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Awesome Open Source


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Stellarium is a free open source planetarium for your computer. It shows a realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope.

If you are new to Stellarium, go to for loads of additional information.

Installation Instructions & Quick Start

Please refer to the User Guide, Getting Started section.

Get & build the code

See instructions to building Stellarium from source code.

Full References and Credits

See the full credit file.

Contributing to Stellarium

See the contributing guideline.


This project exists thanks to all the people who contribute! List of contributors on Github (code contributors) and on Open Collective page (financial contributors).

Our backers & sponsors

Thank you to all our backers and sponsors! Become a backer or sponsor.

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