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The Engine

Chart Calculator

The math happens in this browser, with vendored astronomy code (Don Cross, MIT). Nothing travels.

For Curiosity, Not for Counsel

Mapped Soul offers astrological and energetic interpretation for personal exploration and educational interest. This is not legal, medical, psychological, or financial advice. Birth-based analysis is interpretive — its accuracy depends on the data you provide, and its meaning depends on what you take from it. We make no warranties about any calculation or interpretation, and accept no liability for choices you make in light of what you read here. By using this tool, you accept it as-is, offered in good faith for educational purposes.

Your Birth

Used only for numerology and the cover page. Stays in this browser. Or leave it blank — the chart math works without it.

Computed Positions

Raw output (for debugging / engine wiring)

      
Privacy Every value above was computed in your browser. No request was made to any server. Refresh the page and the data is gone unless you save it yourself.
What This Unlocks

Once this engine is wired into the upload preview, every grimoire will fill in Moon, Rising, and the full planetary register automatically. No more TBD placeholders.

Next step: wire MappedSoul.computeChart() into the homepage upload preview, so the Astrology section of every grimoire fills in the moment a chart is read.