Ask your chart anything
Stellara is a free iOS app that generates personalized natal chart readings using AI. It analyzes all 16 of your planetary placements across 3 astrological systems: Western, Chinese, and Numerology.
Free forever. No account required.
Features
What makes Stellara different from other astrology apps?
Stellara writes every reading from scratch using AI, based on your exact birth details. Unlike most astrology apps that recycle the same paragraph for everyone born in your month, Stellara generates 4,000+ characters of personalized depth.
Full Natal Chart
Your Big Three (Sun, Moon, and Rising signs), all planetary placements, and how they interact. Stellara covers Western astrology, Chinese astrology, and Numerology in a single reading.
Unlimited AI Chat
Chat with an AI astrologer that has your complete natal chart memorized. Ask about love compatibility, career direction, shadow work, or any question about your placements. No message limits.
People Charts
Add friends, partners, and family members. Generate their natal charts and compare how your cosmic profiles align. Stellara is the only free app that offers unlimited chart comparisons.
Deep Readings
Five dedicated reading sections: Cosmic Overview, Career Path, Love Life, Personal Strengths, and Shadow Work. Each section is tailored to your unique planetary placements.
Reading History
Every reading and conversation is saved locally on your device. Search past readings, revisit insights, and track how your understanding of your chart deepens over time.
Private by Design
Your birth data stays on your device. Stellara has no user accounts, no tracking, and no ads. Data is sent to the AI only when generating a reading, and is never stored on servers.
How it works
How do I get my natal chart reading?
Stellara generates your full natal chart reading in three steps, with no signup required. Enter your birth details, and the AI calculates your placements and writes your reading in seconds.
Enter your birth details
Provide your date of birth, time of birth, and city of birth. Stellara uses city-level geocoding to calculate your exact planetary positions at the moment you were born.
Your chart is calculated
The app computes 16 planetary placements across Western astrology, Chinese astrology, and Numerology. Your Sun sign, Moon sign, Rising sign, and 13 additional placements are determined in seconds.
Read, ask, explore
Receive your full personalized reading across 5 categories, then open the AI chat to ask follow-up questions. Add other people to compare charts and explore compatibility.
Common questions
Frequently asked questions
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What is a natal chart?
A natal chart is a map of the sky at the exact moment and location of your birth. It records the position of the Sun, Moon, and planets across the 12 zodiac signs and 12 astrological houses. Your natal chart is unique to you and serves as the foundation for all personalized astrology readings.
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What are the Big Three in astrology?
The Big Three are your Sun sign, Moon sign, and Rising sign (also called your Ascendant). Your Sun sign represents your core identity, your Moon sign reflects your emotional inner world, and your Rising sign shapes how others perceive you. Together, they form the most important placements in your natal chart.
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Is Stellara free?
Stellara is completely free with no paywalls, no subscriptions, and no hidden fees. Every feature is available from the moment you download the app, including unlimited AI chat, full natal chart readings, and people chart comparisons. Stellara does not display ads.
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How accurate is an AI astrology reading?
Stellara uses your exact birth date, time, and location to calculate precise planetary positions, then generates a unique reading using AI. The astronomical calculations are identical to those used by professional astrologers. The AI writes each reading from scratch based on your specific placements, producing personalized insights rather than generic horoscope content.
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Do I need my exact birth time for a natal chart?
Your birth time determines your Rising sign and house placements, which significantly affect your reading. Without an exact birth time, Stellara can still calculate your Sun sign, Moon sign, and most planetary placements. For the most accurate and complete reading, check your birth certificate or ask a family member for your birth time.
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What astrology systems does Stellara use?
Stellara analyzes your birth details across three systems: Western astrology (zodiac signs, houses, and planetary aspects), Chinese astrology (your Chinese zodiac animal and element based on your birth year), and Numerology (your life path number and expression number derived from your birth date and name). This combined approach produces a reading with 16 total placements.
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Is my birth data private?
All personal data is stored locally on your device. Stellara has no user accounts and does not track you. Your birth details are sent to the AI server only when generating a reading, processed in real time, and never stored. Deleting the app removes all your data permanently.
Free on the App Store
Discover what the cosmos has written for you
Stellara is the deepest free natal chart reading app available on iOS. No paywalls, no subscriptions, no account required. Download it and get your personalized reading in under a minute.
Download for iOS