PROFILE · SPORTS
Michael Phelps
Michael Fred Phelps II
swimmer
Born 30 June 1985 · Baltimore, Maryland, United States · 39.29° N, 76.61° WX
Source: Birth time not documented in publicly accessible records
About this chart
No birth time is documented for this person. The chart therefore shows planetary positions in their signs, the slow aspects between them, and the generational context — but not house placements, the Ascendant, or the Midheaven, which require an accurate birth time. The Moon's sign carries a ±6° margin: if it falls near a sign boundary, the sign could vary. Positions for all other planets are reliable.
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The sky at birth
No birth time is documented for Michael Phelps. The Ascendant, the Midheaven, and the house positions cannot be determined; the reading is confined to planetary sign placements and the aspects between planets. The positions below are calculated for noon local time and are accurate to a fraction of a degree for the slow-moving bodies.
The Moon is near 14°10' Sagittarius (noon position, ±7° margin). Sun is at 8°47' Cancer. Mercury is at 1°18' Leo. Venus is at 23°59' Taurus. Mars is at 14°02' Cancer. Jupiter is at 15°55' Aquarius, retrograde. Saturn is at 21°58' Scorpio, retrograde. Uranus is at 15°02' Sagittarius, retrograde. Neptune is at 2°03' Capricorn, retrograde. Pluto is at 1°57' Scorpio, retrograde.
The tightest major aspects between planets: Neptune sextile Pluto (0°05'); Mercury square Pluto (0°39'); Moon conjunct Uranus (0°52'); Jupiter sextile Uranus (0°53'); Moon sextile Jupiter (1°45'); Venus opposite Saturn (2°01').
Neptune sextile Pluto (0°05') is structural but generational — an alignment of slow-moving outer planets shared across many birth years.
The engine also registers tight minor aspects involving asteroids and calculated points: Neptune square Juno (0°01'); Venus semi-square Ceres (0°02'); Saturn opposite Pallas (0°05'); Pluto semi-sextile Juno (0°05'). These are reported for completeness and carry less weight in traditional reading.
The chart was calculated using NASA JPL DE441 ephemerides, sub-arcsecond precision.
| Planet | Sign | Position |
|---|---|---|
| Sun | Cancer | 08°47' |
| Moon | Sagittarius | 14°10'±6° |
| Mercury | Leo | 01°18' |
| Venus | Taurus | 23°59' |
| Mars | Cancer | 14°02' |
| Jupiter | Aquarius | 15°55'retrograde |
| Saturn | Scorpio | 21°58'retrograde |
| Uranus | Sagittarius | 15°02'retrograde |
| Neptune | Capricorn | 02°03'retrograde |
| Pluto | Scorpio | 01°57'retrograde |
| Chiron | Gemini | 11°13' |
Sun
Moon
Mercury
Venus
Mars
Jupiter
Saturn
Uranus
Neptune
Pluto
ChironBirth time unknown — house positions and Ascendant/MC are not available.
Astronomical context
Pluto moved through its own sign, Scorpio, from 1983 to 1995. In astrological tradition Pluto in Scorpio is read as an intensification of themes of power, depth, crisis, and regeneration — the generation that grew up amid the digital turn and a transformed relationship to risk.
Michael Phelps (born 1985) belongs to this generational configuration. Astrian groups profiles by such shared signatures rather than by any claim of shared destiny. Related profiles in Astrian: Usain Bolt · Simone Biles · LeBron James. The symbolic reading is correlative, not causal.
Other profiles from this Pluto in Scorpio generation
Symbolic reading
The following describes what classical astrological tradition associates with these configurations. Astrian does not apply these descriptions to the person's biography.
The Sun in Cancer is the most prominent structural feature available without a birth time, centring the chart on attachment, memory, and protection. There is no Ascendant or Midheaven to anchor the angles, so the reading rests on sign placements and the aspects between planets rather than on houses.
Among the personal planets, the Moon in Sagittarius is associated in tradition with expansion, conviction, and the horizon (the Moon's sign is given for the noon chart and may shift with an exact time); Mercury in Leo with expression, pride, and the creative self; Venus in Taurus with stability, persistence, and the tangible; and Mars in Cancer with attachment, memory, and protection. These placements describe registers of feeling, thought, attraction, and action as the tradition catalogues them, independent of the life that follows.
Neptune sextile Pluto (0°05'): tradition reads dissolution, imagination, and idealism in supportive contact with depth, power, and transformation.
Mercury square Pluto (0°39'): tradition reads thought and communication in friction with depth, power, and transformation.
Moon conjunct Uranus (0°52'): tradition reads emotional life and instinct fused with disruption and innovation.
Jupiter sextile Uranus (0°53'): tradition reads expansion and meaning in supportive contact with disruption and innovation.
These placements are presented as a symbolic portrait, correlative and never causal — a description within the tradition's vocabulary, not an explanation of the life that follows.
Astrology is a symbolic language with 2,500 years of literature. The reading above is interpretive, not explanatory.
Astrian does not claim that the natal chart of Michael Phelps caused or determined any of the above. Astrology is a symbolic system with 2,500 years of literature. Its capacity for retrospective description does not imply explanatory capacity.
A parallel life
The following are verified biographical facts. No connection to the natal chart is implied.
Michael Fred Phelps II was born on 30 June 1985 in Baltimore, Maryland. He began swimming as a child, in part as an outlet for his energy, and developed under the coaching of Bob Bowman, with whom he formed a long and defining partnership. He emerged as a prodigy, competing at the Olympic Games while still a teenager.
He became the most successful and decorated Olympian in history, winning a record total of Olympic medals, the great majority of them gold, across multiple Games from the early 2000s to the mid-2010s. At the 2008 Beijing Olympics he won eight gold medals at a single Games, surpassing a long-standing record and producing one of the most celebrated individual performances in Olympic history.
A versatile swimmer who excelled across several strokes and distances, particularly the butterfly and individual medley, he combined exceptional physical attributes with meticulous preparation. His dominance extended over more than a decade, an unusually long span at the highest level of competitive swimming.
He spoke publicly in later years about struggles with mental health and depression, becoming an advocate for greater awareness and support, and lending his profile to the cause after retiring from competition.
Phelps is regarded as one of the greatest athletes in the history of the Olympic Games, his medal record standing as a benchmark that defined his era and reshaped expectations of sustained Olympic success.
Biographical sources
- International Olympic Committee, official medal records..
- USA Swimming, official records..
- The New York Times.
- Phelps, Michael, with Alan Abrahamson. No Limits. Free Press 2008
This profile presents the sky at the birth of Michael Phelps and verified facts of their biography. Astrian does not claim that astrology has predictive capacity or that the natal chart determines the trajectory of a life. Astrology is a symbolic system with 2,500 years of literature. Its capacity for retrospective description does not imply explanatory capacity.
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