Science toys

Star Map 3D

Fly around every catalogued star and known exoplanet system within 300 light years.

Download for Windowsv1.0.0 · 69 MB · free

Screenshot coming soon

About

A 3D map of our stellar neighborhood. On first run it downloads the HYG star catalogue and the NASA Exoplanet Archive and caches them, so after that it works offline.

Use the distance slider to show anything from the nearest few stars out to 300 light years.

Every catalogued star within 300 light years
Planet-hosting systems from the NASA Exoplanet Archive
Works offline after the first download

Version history

v1.0.0Oct 17, 2026Add release workflow that publishes a Windows zip

All releases and notes