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Stellarium/stellarium · source

Snapshot 0 · 2026-11-04T12:47:23Z · C++ · GPL-2.0

GitHub description at capture

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.

README at capture

# Stellarium
[![GitHub release](https://img.shields.io/github/release/Stellarium/stellarium.svg)](https://github.com/Stellarium/stellarium/releases/latest)
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[![Github All Releases](https://img.shields.io/github/downloads/Stellarium/stellarium/total.svg)](https://github.com/Stellarium/stellarium/releases)
[![Backers and sponsors](https://img.shields.io/opencollective/all/stellarium.svg?style=flat)](https://opencollective.com/stellarium)
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[![Plumber Score](https://score.getplumber.io/github.com/Stellarium/stellarium.svg)](https://score.getplumber.io/github.com/Stellarium/stellarium)

[![DOI:10.1558/jsa.17822](http://img.shields.io/badge/DOI-10.1558/jsa.17822-blue.svg)](https://doi.org/10.1558/jsa.17822)
[![DOI:10.5281/zenodo.8377210](http://img.shields.io/badge/DOI-10.5281/zenodo.8377210-blue.svg)](https://doi.org/10.5281/zenodo.8377210)
[![ASCL:2603.001](https://img.shields.io/badge/ascl-2603.001-blue.svg?colorB=262255)](https://ascl.net/2603.001)

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 [www.stellarium.org](https://www.stellarium.org) for loads of additional information.

## Installation Instructions & Quick Start

Please refer to the [User Guide, Getting Started section](https://github.com/Stellarium/stellarium/releases/download/v26.3/stellarium_user_guide-26.3-1.pdf).

## Get & build the code

See instructions to [building Stellarium from source code](BUILDING.md).

## Full References and Credits

See the [full credit file](CREDITS.md).

## Contributing to Stellarium

See the [contributing guideline](CONTRIBUTING.md).

## Contributors

This project exists thanks to all the people who contribute! List of contributors [on Github](https://github.com/Stellarium/stellarium/graphs/contributors) (code contributors) and [on Open Collective page](https://opencollective.com/stellarium#contributors) (financial contributors).

## Our backers & sponsors

Thank you to all [our backers and sponsors](BACKERS.md)!  Become a [backer](https://opencollective.com/stellarium#backer) or [sponsor](https://opencollective.com/stellarium#sponsor).

## Code Signing
Windows packages of this program uses free code signing provided by [SignPath.io](https://signpath.io?utm_source=foundation&utm_medium=github&utm_campaign=stellarium), and a free code signing certificate by the [SignPath Foundation](https://signpath.org?utm_source=foundation&utm_medium=github&utm_campaign=stellarium)

## SAST Tools
[PVS-Studio](https://pvs-studio.com/pvs-studio/?utm_source=website&utm_medium=github&utm_campaign=open_source) - static analyzer for C, C++, C#, and Java code.