Astrotheme
A New Approach to Astrology

The Dominant Sun: The Solarians

Planetary Dominants: Introduction

The interpretation of a birth chart becomes more profound when it integrates several levels of complementary interpretations. Among these, planetary dominants hold a special place, offering an overall view of the personality, like a background layer or a general tone of the chart. They do not aim to describe the individual in all their details, a role reserved for the planets in signs, in houses, in dignities, or in aspects, but instead reveal a strong trend, a flavor, a general typology. This dominant can sometimes be nuanced or even contradicted by specific chart configurations, yet it retains its indicative value. However, there is no official or universally recognized method to calculate planetary dominants, and the approaches are many.

At Astrotheme, we have studied hundreds of natal charts of personalities and close ones to design, and then adjust over several months, the parameters of our dominant calculation method, to achieve a result that we find highly satisfactory in the vast majority of cases. It is based on criteria of activity, quality, mastery, and angularity, weighted by the nature of the planets involved and the accuracy of the aspects.

This is the method used in the portrait in the Online Store to calculate the eleven dominants included in the report.

This new series of articles is illustrated by charts of well-known personalities, starting with the ten planetary typologies, from the Sun to Pluto. It will be followed by other series dedicated to the dominants of elements, signs, and houses.

The Dominant Sun: The Solarians

This article deals with the dominant Sun, illustrated by the charts of Alexandre Dumas, Kirsten Dunst, Michael Moore, and Neil Armstrong, whose natal configurations help us understand how this planet, when it stands out in a chart, deeply colors the personality. These concrete examples are not meant to cover the entire topic, but rather to show different ways of expressing the same dominant, depending on the overall context of the natal chart.

When the Sun is dominant, it tends to occupy a central place in the psychic economy of the person. It highlights self-awareness, the desire to fully exist, and the need to define oneself as an individual with a clear and asserted identity. This dominant acts as a principle of inner unification, giving the feeling that a direction, a coherence, or a deep aspiration shapes the personality.

The dominant Sun often enhances the importance of the ego in the noble sense of the term: the ability to see oneself as a subject, to affirm one's choices, and to pursue one's goals with determination. It fosters self-confidence, a sense of honor, loyalty to one's values, as well as courage in the face of adversity. It can also amplify the need for recognition, consideration, or visibility, without necessarily translating into external success.

In terms of character, Solarians often present a determined, passionate, and committed nature. The solar fire brings warmth, intensity, and vitality, but also a sensitivity to pride, susceptibility, or irritation when the self-image is weakened. Generosity and nobility of intention may coexist with a tendency toward egocentrism, especially when solar energy is not adequately channeled by the rest of the chart.

The dominant Sun also emphasizes the question of symbolic masculine identity, regardless of the person's gender. It refers to the image of the father, authority figures, the relationship with personal power, and the way of assuming a central or leadership role. In some charts, it may translate into a strong need to lead, decide, or embody a model, without necessarily implying a high social position.

It should be noted, however, that a dominant Sun is neither a promise of success nor a guarantee of social, emotional, or professional recognition. It indicates primarily an inner potential, a way of being in the world, and a direction for the personality. Depending on the signs, houses, aspects, and other competing dominants, this energy may express itself in an outstanding, discreet, frustrated, or internalized manner.

The charts studied in this article illustrate different expressions of the dominant Sun, showing how the same fundamental principle can take many forms. They allow for a better understanding of what it means to be a Solarian, not as a fixed fate, but as a major tone of the personality, meant to be articulated with the rest of the natal chart.

Note: This article focuses on the specific topic of the dominant and does not provide a psychological analysis of the celebrity in question, for which other articles are available in the "focus" section.

Alexandre Dumas, Vital Energy and Solar Fertility

Alexandre Dumas / Author: William Henry Powell 1855 / Public domain

One of the most prolific and popular writers of the 19th century, Alexandre Dumas particularly illustrates the dominant Sun. Placed in Leo, his sign of mastery, and also the ruler of the Ascendant in Leo, the Sun occupies a central position in the structure of the chart. It represents a principle of expansion, vitality, and creative generosity, giving the personality a powerful momentum, an instinctive confidence in life, and a remarkable ability to assert its identity through work.

Although situated in House XII, the Sun is still structuring. This position suggests solar energy that does not necessarily seek direct authority or social dominance but expresses itself through exceptional inner fertility, a flourishing imagination, and an intimate relationship with creation. For Dumas, the radiance does not come from a leader's posture but from abundance, enthusiasm, and the ability to immerse the reader in living, colorful worlds animated by contagious joy.

The harmonious aspects of the Sun, notably its sextile to the Moon and sextile to Uranus, support this creative expression by bringing both sensitivity and originality. They encourage spontaneous, rhythmic, inventive writing, capable of capturing the spirit of the time while maintaining strong personal coherence. This ease of expression, combined with inexhaustible energy, partly explains the extent of his work and his ability to reach a very wide audience.

Dominant planets histogram for Alexandre Dumas

Dominant planets histogram for Alexandre Dumas

Alexandre Dumas' dominant Sun does not translate into a quest for power or institutional recognition, but into a joyful affirmation of oneself through creation. It highlights a passionate, generous, and sometimes excessive temperament, for whom the act of creating is inseparable from the joy of living. This strong Sun, even when partially internalized, gives life a clear direction and an intensity that remains perceptible far beyond personal vicissitudes or external constraints.

Alexandre Dumas
Display the Detailed Birth Chart
Author: Nadar
Credits: ZgHm9RK24bLVIg at Google Cultural Institute maximum zoom level
Licence: Public domain
Date of birth
Saturday, July 24, 1802
City of birth
Villers-Cotterêts (02) (France)
Leo
Virgo
Taurus
Sun
Mars
Pluto
DominantDom. Planets
12
10
2
Fire
Earth
DominantDom. Elements
6
Birth Path
Biography of Alexandre Dumas (excerpt)
Alexandre Dumas, known as Alexandre Dumas père, born on July 24, 1802 in Villers-Cotterêts and died on December 5, 1870 in the hamlet of Puys, was a major French writer of the nineteenth century. He was the son of General Thomas Alexandre Davy de La Pailleterie and the father of Alexandre Dumas fils, the author of The Lady of the Camellias. Closely associated with the Romantic movement and...

You may also read the astrological portrait of Alexandre Dumas.

Below is Alexandre Dumas's birth chart:

Astrology: horoscope and birth chart of Alexandre Dumas (Placidus) Image taken from the horoscope, birth chart and astrological portrait of Alexandre Dumas, born July 24, 1802, 5:30 AM, Villers-Cotterêts (02) (France) 1 2 3 4 5 6 7 8 9 10 11 12 42' 12° 31' 25° 40' 21° 01' 28° 39' 10° 26' 22° 55' 31' 01' 12° 17' 29' 48' 19' 22' 18° 50'

Kirsten Dunst, a Discreet and Lasting Solar Affirmation

Kirsten Dunst / Author: Flickr user greg2600 09-2017 / CC BY-SA (https://creativecommons.org/licenses/by-sa/2.0/deed.en)

An actress who gained fame at a young age and has firmly established herself in the international film scene, Kirsten Dunst provides a particularly interesting example of a dominant Sun. Placed in Taurus and closely conjunct the Midheaven, the Sun occupies a major angular position, emphasizing the importance of vocation, visibility, and the development of a solid professional identity. This configuration highlights a desire to build over time, with consistency and perseverance.

The Sun in the 10th house provides a clear direction toward social achievement and recognition linked to the work accomplished, without excessive desire for personal display or theatrics. In Taurus, a sign of stability and continuity, it favors a patient progression based on reliability, regularity, and attachment to a certain form of simplicity. This solar dominance does not aim for immediate brilliance, but for the gradual consolidation of a legitimate and recognized place.

The tensions involving the Sun, notably its square to the Moon and its opposition to Jupiter, introduce necessary adjustments between private life, personal aspirations, and public demands. They suggest a real sensitivity to external expectations and sometimes uncomfortable exposure, particularly when the career imposes a rhythm or choices that are out of sync with emotional needs. However, these tensions do not undermine the centrality of the Sun but contribute to refining its expression.

Dominant planets histogram for Kirsten Dunst

Dominant planets histogram for Kirsten Dunst

Kirsten Dunst's dominant Sun thus manifests as the ability to embody strong roles while maintaining a form of personal restraint. It reflects an identity built around her profession, a sense of commitment, and long-term coherence. This angular Sun, supported by a realistic and measured approach to success, illustrates a stable, embodied, and lasting solar expression, far from any excessive flamboyance.

Kirsten Dunst
Display the Detailed Birth Chart
Author: Georges Biard
Credits: Own work
Licence: Creative Commons Attribution-Share Alike 3.0
Date of birth
Friday, April 30, 1982
City of birth
Point Pleasant, Ocean County (NJ) (United States)
Taurus
Leo
Libra
Sun
Venus
Moon
DominantDom. Planets
10
3
12
Earth
Fire
DominantDom. Elements
Chinese astrological sign
Water Dog
9
Birth Path
Height
5' 5½" (1m66) tall
Biography of Kirsten Dunst (excerpt)
Kirsten Caroline Dunst, born on April 30, 1982, is an American actress who began her career at a very young age. She made her early mark in cinema as a child and teenager, gaining attention for roles in films such as Interview with the Vampire, Little Women, and Jumanji. In the late 1990s, she became a defining figure of her generation with The Virgin Suicides, her first collaboration with...

You may also read the astrological portrait of Kirsten Dunst.

Below is Kirsten Dunst's birth chart:

Astrology: horoscope and birth chart of Kirsten Dunst (Placidus) Image taken from the horoscope, birth chart and astrological portrait of Kirsten Dunst, born April 30, 1982, 1:00 PM, Point Pleasant, Ocean County (NJ) (United States) 1 2 3 4 5 6 7 8 9 10 11 12 25° 46' 10° 01' 11° 41' 28° 41' 15° 45' 12° 37' 19° 46' 10' 17° 19' 25° 08' 52' 22° 22' 27° 08' 33' 26° 46'

Michael Moore, a Committed and Divisive Sun

Michael Moore / Author: Nicolas Genin 09-2009 / CC BY-SA (https://creativecommons.org/licenses/by-sa/2.0/deed.en)

A filmmaker and engaged essayist, Michael Moore presents a particularly marked dominant Sun, closely linked to vocation and ideological affirmation. Placed in Taurus and conjunct the Midheaven, the Sun occupies a major angular position, emphasizing the need to provide clear direction to his actions and to publicly engage in committed causes. This configuration highlights a desire for stability and coherence, applied here in the political and social fields.

The Sun in the 9th house strengthens the ideological, moral, and educational dimension of this dominant. It represents a strong identification with values, a worldview, and a personal mission, with the feeling of having to take a stand and convey a message. In Michael Moore's case, solar expression relies less on seduction and more on conviction, perseverance, and the ability to occupy a central place in the public debate, even if it leads to contrasting reactions.

The harmonious aspects of the Sun, notably its trine to Mars and its trine to the Moon, support this assertion by providing energy, endurance, and emotional coherence. They foster the ability to act with constancy and to maintain commitment over time, even in the face of opposition or criticism. The Sun finds here effective channels to move from intention to action.

Dominant planets histogram for Michael Moore

Dominant planets histogram for Michael Moore

The tensions in the chart, particularly the opposition of the Sun to Saturn, remind us that this solar expression is built through confrontation, resistance, and sometimes frustration. They introduce obstacles, periods of questioning, or external limitations, without weakening the centrality of the Sun. This dominant thus expresses itself as a structuring, determined, and assertive force, giving Michael Moore's trajectory its coherence and visibility, even when it divides.

Michael Moore
Display the Detailed Birth Chart
Date of birth
Friday, April 23, 1954
City of birth
Flint (MI) (United States)
Taurus
Leo
Capricorn
Sun
Saturn
Pluto
DominantDom. Planets
9
5
10
Earth
Fire
DominantDom. Elements
Chinese astrological sign
Wood Horse
1
Birth Path
Height
6' (1m83) tall
Biography of Michael Moore (excerpt)
Michael Francis Moore, born on April 23, 1954, is an American film director, producer, screenwriter, and author whose work focuses on social, political, and economic issues. He first gained public attention with his debut documentary Roger & Me, which examined the collapse of the auto industry in Flint and Detroit during the 1980s. He achieved international prominence with Bowling for...

You may also read the astrological portrait of Michael Moore.

Below is Michael Moore's birth chart:

Astrology: horoscope and birth chart of Michael Moore (Placidus) Image taken from the horoscope, birth chart and astrological portrait of Michael Moore, born April 23, 1954, 12:45 PM, Flint (MI) (United States) 1 2 3 4 5 6 7 8 9 10 11 12 17° 09' 17° 34' 01' 07' 23° 40' 23° 54' 19° 19' 16° 41' 22° 34' 24° 28' 16' 11° 15' 43' 54' 17° 37'

Neil Armstrong, an Interiorized Sun in the Service of Achievement

Neil Armstrong / Author: Commons:RIA Novosti 06-1970 / CC BY-SA (https://creativecommons.org/licenses/by-sa/3.0/)

An astronaut who became a global historical figure, Neil Armstrong illustrates a singular yet perfectly coherent expression of the dominant Sun. Placed in Leo, his sign of mastery, the Sun occupies a central position in the chart, even though it does not express itself in a demonstrative way. This dominant emphasizes an identity based on responsibility, self-mastery, and the ability to embody a major role without seeking personal recognition.

Situated in the 4th house, the Sun refers to a solid inner foundation, a discreet but deep construction of identity. This position suggests an intimate relationship with the concept of duty and grounding, as well as a loyalty to fundamental values. For Neil Armstrong, the Sun does not seek light for itself but acts as an organizing center, giving clear direction to life based on strong personal convictions.

The harmonious aspects of the Sun, notably its trine to Uranus and its sextile to Mars, support this expression by providing boldness, reactivity, and the ability to act. They translate into an aptitude to intervene at the decisive moment, to handle exceptional situations with composure and precision. The Sun finds here effective channels to transform inner will into concrete actions.

Dominant planets histogram for Neil Armstrong

Dominant planets histogram for Neil Armstrong

The chart's configuration, marked by a Sun conjunct the IC, indicates that this solar dominant was built from a solid inner foundation, favoring the private sphere, personal grounding, and fidelity to fundamental values. This position explains a personality that is not inclined to seek the spotlight but is capable of assuming major responsibilities with sobriety and restraint.

Neil Armstrong
Display the Detailed Birth Chart
Author: Unknown authorUnknown author
Credits: NASA Photo ID: S69-31741 - Program: Apollo XI
Licence: Public domain
Date of birth
Tuesday, August 5, 1930
City of birth
Wapakoneta (OH) (United States)
Gemini
Virgo
Leo
Sun
Mercury
Saturn
DominantDom. Planets
4
7
1
Fire
Earth
DominantDom. Elements
Chinese astrological sign
Metal Horse
8
Birth Path
Height
5' 11" (1m80) tall
Biography of Neil Armstrong (excerpt)
Neil Alden Armstrong, born on August 5, 1930 and died on August 25, 2012, was an American astronaut and aeronautical engineer who became the first person to walk on the Moon during the Apollo 11 mission in 1969. A naval aviator, test pilot, and university professor, he remains a central figure in space exploration history. Raised in Ohio, he studied aeronautical engineering at Purdue...

You may also read the astrological portrait of Neil Armstrong.

Below is Neil Armstrong's birth chart:

Astrology: horoscope and birth chart of Neil Armstrong (Placidus) Image taken from the horoscope, birth chart and astrological portrait of Neil Armstrong, born August 5, 1930, 12:31 AM, Wapakoneta (OH) (United States) 1 2 3 4 5 6 7 8 9 10 11 12 25° 24' 15' 19° 11' 50' 10' 15° 17' 27° 05' 31' 14° 52' 41' 19° 47' 12° 04' 50' 31' 24° 38'

Some examples of Sun-dominant charts

Below are some examples of personalities whose chart features a Sun dominant above 20%.

Personality Sun Dominant Rodden
Martha Stewart 28.15% AA
Andy Warhol 27.85% B
Marc Lavoine 26.04% AA
Stephen Fry 25.45% B
Leonard Cohen 24.71% AA
Emmanuelle Béart 24.13% AA
Zelda Fitzgerald 23.76% B
Caitlyn Jenner 23.22% AA
Sri Aurobindo 23.00% B
Brittany Murphy 22.49% B
Taissa Farmiga 22.49% AA
Céline Dion 22.33% A
Claude Debussy 22.22% AA
Igor Stravinski 22.13% AA
Shahrukh Khan 22.04% A
Pablo Escobar 21.43% B
Patrick Dempsey 21.33% A
Lemmy (rock musician) 21.26% A
David Guetta 20.98% AA
Doja Cat 20.90% A
Pablo Picasso 20.87% AA
Al Gore 20.82% AA
Matthew Perry 20.78% AA
Martin Scorsese 20.53% A
Monica Cruz 20.46% AA
David Tennant 20.33% A
Tina Turner 20.30% AA
Bruce Lee 20.23% AA
Martin Luther King 20.04% A