Astro Chart
Supports UIby jeremyosz
Comprehensive astrology app with birth chart calculations, planetary transits, and interactive D3.js visualizations.
What it does
Astro Chart is an interactive astrology application that renders professional-grade birth charts and planetary transit maps. It uses Swiss Ephemeris for high-precision astronomical calculations and D3.js for dynamic, responsive celestial visualizations.
Key features
- Interactive Natal Charts: Visual birth charts with precise planetary positions and house cusps.
- Real-time Transits: Live planetary transit maps and their aspects to your natal chart.
- Automated Interpretations: Deep astrological insights for planets, signs, and houses.
- Synastry Analysis: Interactive cross-chart overlays to analyze relationships.
Installation
This application is a full-stack SvelteKit app. To run locally:
- Clone the repo:
git clone https://github.com/JeremyOsz/astro-svelte-app - Install:
pnpm install - Configure
.envwithEPHEMERIS_URL,EPHEMERIS_API_KEY, andOPENAI_API_KEY. - Run:
pnpm dev
Supported hosts
Claude
Quick install
pnpm install && pnpm devInformation
- Pricing
- free
- Published
- 5/17/2026
- stars
- 0
Categories
Choose your AI client and follow the steps below.
Claude Desktop
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