Overview
The natal chart is the foundation of astrological practice. AstroWay calculates a complete birth chart using Swiss Ephemeris directly in your browser — no data is sent to any server. Enter birth date, time, and location to get: - Interactive SVG chart wheel with zodiac ring and aspect lines - Full planet coordinate table with longitude, latitude, declination, and speed - Aspect grid with orbs, applying/separating indicators - House cusps in your chosen house system
Planet Positions
Accurate positions for all major bodies: - Sun, Moon, Mercury, Venus, Mars, Jupiter, Saturn, Uranus, Neptune, Pluto - True Node, Mean Lilith, Chiron - 5 major asteroids: Ceres, Pallas, Juno, Vesta, Pholus - Uranian points: Cupido, Hades, Zeus, Kronos, Apollon, Admetos, Vulcanus, Poseidon - Part of Fortune and custom Arabic lots All positions include longitude, latitude, declination, daily speed, and retrograde status.
House Systems
AstroWay supports 12+ house systems: - Placidus, Koch, Regiomontanus, Campanus - Whole Sign Houses, Equal Houses - Porphyry, Alcabitius, Morinus - Topocentric, Krusinski - Meridian (Axial Rotation) Switch between systems instantly — the chart wheel and all tables update in real time.
Aspects & Orbs
Full aspect analysis with customizable orbs: - Major aspects: conjunction, opposition, trine, square, sextile - Minor aspects: semisextile, quincunx, semisquare, sesquisquare - Harmonic aspects: quintile, biquintile, septile, novile - Declination parallels and contra-parallels - Antiscia and contra-antiscia - Aspects to house cusps Each aspect shows exact orb, applying/separating status, and can be filtered by type.
Additional Data
Beyond the basic chart: - 170+ fixed stars with magnitude and aspects to planets - 7 collections of Arabic parts/lots (500+ formulas) - Sabian symbols for each degree - Disposition chains (by rulership and detriment) - Declination strip (-30° to +30°) - Gauquelin sectors - Midpoint table with interpretations - Planetary sect (diurnal/nocturnal) - Planetary phases (oriental/occidental)
Export & Reports
Export your charts in multiple formats: - PNG — high-resolution chart wheel image (Retina 2x) - PDF — full report with chart, tables, and interpretations - DOCX — editable report for client consultations - CSV — raw data for analysis - JSON — portable chart data format Import charts from JSON, CSV, or ZET 9 (.zbs) format.
Related tools
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Chart comparison with inter-chart aspects, composite, Davison chart, and planet placement in partner's houses.
Astrocartography
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Uranian Astrology
Hamburg School 90° dial — midpoint trees, planetary pictures, symmetries, transneptunian points.
Draconic Chart
Zodiac shifted so 0° Aries aligns with the True North Node — reveals karmic and soul-level patterns.
Interpretations
Over 21,000 texts from 198 books — planets in signs, houses, aspects, midpoints, Sabian symbols.
Transits
Current planet positions overlaid on natal chart with real-time aspects, time slider, and animated playback.