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Stellarium / stellarium

Stellarium is a free GPL software which renders realistic skies in real time with OpenGL. It is available for Linux/Unix, Windows, macOS and Haiku. With Stellarium, you really see what you can see with your eyes, binoculars or a small telescope.

Repository stars
10,144All-time #5,339
Fork
1,080
Last push
updated 3 days ago
Repository created
since 2014
Apps & systemsGeneralC++GPL-2.0 · Share derivative source
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About

Summarised by AI from the README; the original prevails

Author description: Stellarium is a free GPL software which renders realistic skies in real time with OpenGL. It is available for Linux/Unix, Windows, macOS and Haiku. With Stellarium, you really see what you can see with your eyes, binoculars or a small telescope.

Basic listing based on official public information; functionality has not been independently evaluated.

Platform
Not verified
Pricing
Pricing not verifiedCheck current official software, hosting, model and infrastructure pricing.
Maintenance notes
Not verified
# astronomy# c# cpp# planetarium# qt5# qt6# science# sky# stars# stellarium# universe

Star trend

Includes values estimated from GitHub history
10,03710,09110,14410-0710-1210-1710-2210-2711-0111-05

First collected 2026-11-03Measured at 2026-11-03 08:30 UTCSourceLicense source

Compiled from public project information; not independently tested. · Repository stars, not unique users or individual-skill installs · License tiers are derived from metadata. Check obligations for your use; unknown does not mean prohibited.