star-charter

The premium Open Source alternative to SkySafari

🎯 Best for:Users needing high-resolution, printable star charts for publications.

What is star-charter?

Replaces GUI-based planetarium software for generating high-quality sky maps. Outputs SVG, PDF, and PNG formats using precise star catalog data for custom coordinates.

Tech Stack
CPhysics & Astronomy

Why star-charter?

  • Vector graphics output
  • Scriptable automation
  • Customizable star catalogs

Limitations

  • No real-time view
  • Steep config curve
  • Limited star catalogs
3/5/2026
Last Update
36
Forks
25
Issues
GPL-3.0
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to star-charter instantly boosts your runway.

Competitor Cost
-$1,440
/ year (est. based on SkySafari)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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