WinStars The Universe on your PC

WinStars is a planetarium that works on computers, tablets and mobile phones. It is a 3D simulator that accurately displays celestial objects at a given time.

geologic map of the moon

It also allows you to travel to our galaxy and its neighborhood.

A thread dedicated to scientific news, allows you to monitor and display in the software the results of research currently being conducted in astrophysics.


WinStars is an ever-evolving software. New features are added regularly to make it an ultimate educational tool dedicated to the discovery of our Universe.



Release 3.0.218 (2021/07/15):

version x64 (Windows 10 only)

version x86 (compatible with Windows 7, 8.1 & 10)

(Warning: using WinStars 3 on Windows 7 may cause serious compatibility problems).


macOS X

on App Store:


A beta version is available on TestFlight!

Ubuntu 20.04 x64 LTS or later

Release 3.0.218 (2021/07/15):

Follow them instructions

Raspberry Pi 4 (Raspberry Pi OS)

Release 3.0.209 (2021/06/07):

Follow them instructions




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