The House of Self
♈ Natural sign: Aries · Ruled by Mars
Identity, appearance, vitality, first impressions
The first house is where the chart begins — the eastern horizon at the moment of birth. Whatever sign was rising sets the tone for the entire life. This is not who you are at your core (that's the Sun) or how you feel (that's the Moon), but how you appear, how you instinctively present yourself, and what people see before they know you.
In Hellenistic astrology, the first house was called the Helm — the place from which the native steers their life. Planets here have an outsized influence on personality and physical appearance. A first-house Mars gives an assertive, sometimes aggressive demeanor. A first-house Venus softens the appearance and manner. The Sun here creates people who are impossible to ignore.
The condition of the first house ruler (the planet that rules the ascending sign) is one of the most important factors in the entire chart. A well-placed first house ruler in a strong sign and house gives the native the resources to direct their own life. A poorly placed one suggests someone who struggles to assert their identity or whose path is shaped more by external forces than personal will.
The physical body belongs to the first house. Traditional medical astrology would examine the ascendant sign, planets in the first house, and aspects to the ascendant to assess the native's constitution. Even in modern practice, the first house remains the primary indicator of vitality, physical appearance, and the general experience of being embodied.
Planets in the 1st House
Planets in the first house become part of your identity. They color your personality, affect your physical appearance, and influence how others perceive you at first meeting. Multiple planets here create a complex, layered personality that can be difficult for others to read.
Empty 1st House
An empty first house is completely normal. Look to the ruler of the ascendant sign and its condition to understand your self-expression. The sign on the cusp still describes your manner and appearance.