The stars were in a unique configuration the moment you arrived. Your birth chart is the map of that moment — and what it means for who you are.
Enter your birth information below to receive your free birth chart, weekly astrology insights, and personalized horoscopes.
A birth chart — also called a natal chart — is a snapshot of the sky at the exact moment you were born. It maps the positions of the Sun, Moon, and planets across the twelve signs of the zodiac and the twelve houses of your chart, revealing a symbolic portrait of your personality, your strengths, your challenges, and the deeper patterns that shape your life. Far from a simple sun sign reading, your birth chart is as unique as your fingerprint. No two people born at different times or places share the exact same chart.
Astrology operates on the principle that the cosmos and the individual are deeply interconnected — that the configuration of the heavens at your birth reflects something essential about who you are. Your free birth chart from TimePassages gives you a detailed window into that configuration, with interpretations written by acclaimed astrologer Henry Seltzer.
Most people know their Sun sign — the zodiac sign the Sun occupied on your birthday. But your Sun sign is just one layer of a much richer picture. Your Moon sign describes your emotional nature, your instincts, and what you need to feel secure. Your Rising sign (also called the Ascendant) is the zodiac sign that was rising on the eastern horizon at the moment of your birth, and it shapes how you present yourself to the world and how others first perceive you. Together, these three points form the core of your astrological identity.
Your birth chart maps all of the major planetary bodies — the Sun, Moon, Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto — as well as Chiron, the lunar nodes, and other significant points. Each planet represents a different dimension of experience: Mercury governs communication and thought, Venus rules love and beauty, Mars drives ambition and desire, and so on. The sign each planet occupies at your birth colors how that energy expresses itself in your life.
Learn more about the planetary bodies in astrology →
The birth chart is divided into twelve houses, each governing a specific area of life — from your sense of self and personal finances, to relationships, career, and spiritual development. Where your planets fall within these houses tells you where their energies are most likely to play out in your day-to-day experience. A stellium of planets in your seventh house, for instance, points to relationships as a central arena of growth. Your rising sign determines the entire house structure, which is why your exact birth time matters so much for an accurate chart.
Aspects are the angular relationships between planets in your chart — and they are often where the most revealing insights live. A trine between your Venus and Jupiter suggests an ease around abundance and pleasure. A square between your Sun and Saturn might point to a lifelong tension between self-expression and responsibility, and the growth that comes from working through it. Your free birth chart includes interpretations of all major aspects, helping you understand not just where your planets are, but how they speak to one another.
Learn about aspects in astrology →
The twelve zodiac signs — from Aries through Pisces — each carry distinct qualities, archetypes, and ways of moving through the world. They fall into four elemental groups: Fire signs (Aries, Leo, Sagittarius) are dynamic and expressive; Earth signs (Taurus, Virgo, Capricorn) are grounded and practical; Air signs (Gemini, Libra, Aquarius) are intellectual and relational; Water signs (Cancer, Scorpio, Pisces) are emotional and intuitive. The sign a planet occupies shapes how that planet's energy manifests in your chart.
Discover the twelve signs of the zodiac →
When you generate your free birth chart, you'll also receive a free TimePassages account — giving you access to a growing suite of astrological tools designed for genuine self-discovery.
Unlike generic sun sign horoscopes, your TimePassages daily horoscope is calculated from your actual birth chart. It tracks the current positions of the planets against your natal placements — called transits — to give you insight into the specific energies at play in your life right now. A major Saturn transit to your natal Sun is a very different experience than a Jupiter transit to the same point, and your daily horoscope reflects that nuance.
Curious about the astrological dynamics between you and someone you love — or someone you're trying to understand? TimePassages lets you compare charts to explore compatibility and connection. Synastry, the comparison of two birth charts, reveals the planetary interplay between two people and can illuminate both the harmony and the friction in any relationship.
Your TimePassages account syncs seamlessly with the TimePassages app, available free on both iPhone and Android. Explore your birth chart, track daily transits, dive into progression