Generational planet
Pluto in astrology
Pluto is small, distant and no longer classified as a planet by astronomers, and astrology kept it because the placement was already doing work. It marks power: where you have it, where you are subject to it, and what you will not let go of even when letting go is the obvious move.
Pluto at a glance
| Rules | Scorpio, in modern astrology |
|---|---|
| Exaltation | Aries, by modern convention |
| Detriment | Taurus |
| Fall | Libra |
| Orbital cycle | About 248 years |
| Time in a sign | 12 to 31 years |
| Retrograde | Once a year, for about five and a half months |
| Governs | Power, transformation, compulsion, buried material, endings |
Uranus, Neptune and Pluto spend seven to thirty years in a sign. The sign describes your generation. What is personal is the house it falls in and the aspects it makes, which need an accurate birth time.
What Pluto means in a birth chart
Pluto describes intensity that does not negotiate. Its house is where things are all or nothing for you, where you are least able to be casual, and where the tradition expects a life to go through something that genuinely ends and genuinely restarts rather than merely changing.
It also describes power as a subject: control, secrecy, and what happens to material that is kept out of sight. Read carefully it is one of the more psychologically serious placements in a chart, and read carelessly it becomes melodrama.
The slowest placement in the chart
Pluto takes about 248 years to circle the zodiac, and its orbit is eccentric enough that it spends twelve years in some signs and thirty-one in others. A Pluto sign therefore describes a generation with unusual bluntness.
Everything individual about a Pluto placement is in its house and its aspects, which is a birth-time question.
Is Pluto still a planet?
Not astronomically. The International Astronomical Union reclassified it as a dwarf planet in 2006. Astrology is a symbolic system rather than a physical one, and astrologers kept Pluto because the interpretations attached to it were established and useful, not because they disputed the astronomy.
That is worth stating plainly rather than glossing. This site does not claim Pluto exerts a force. It claims the tradition has a well-developed reading for its position, which is a different kind of claim.
Pluto by house
The house is the whole of a personal Pluto reading. It marks the area of life you cannot be moderate about, and the one where the tradition expects something to be dismantled and rebuilt rather than adjusted.
In the 4th it lands on family and origins, and is associated with material from childhood that keeps its charge for decades. In the 8th, which it rules by modern convention, it lands on money held jointly, intimacy and inheritance, the three subjects people are least honest about. In the 10th it lands on public life and describes both real authority and an uneasy relationship with having it.
The reading that holds up best is about control: a Pluto house is where you are most likely to try to hold a situation together by force of will, and where the tradition says that eventually stops working. What follows is usually described by people afterwards as a relief rather than a loss, which is the detail most writing on Pluto leaves out.
Pluto in astrocartography
A birth chart says where Pluto sits. An astrocartography map says where on Earth it was strongest at the moment you were born. Pluto draws four lines across the world, one for each angle, and they do not mean the same thing as each other.
Frequently asked questions
- Is Pluto still used in astrology?
- Yes. Astronomers reclassified it as a dwarf planet in 2006, which does not affect a symbolic system. Most modern astrologers continue to use it, and traditional astrology never did.
- What is a Pluto transit like?
- Slow. Pluto can take years to cross a single point in a chart, so the tradition describes its transits as prolonged restructuring rather than as events, usually recognised more clearly afterwards than during.
Where is your Pluto?
None of this describes you until you know which sign and house your Pluto actually occupies. The chart is free, and it is calculated from the Swiss Ephemeris rather than from a template.