Stellarium
A free open source planetarium for your computer
Contribute
Become a financial contributor.
Financial Contributions
Become a bronze sponsor with a monthly donation of $100 and get your logo on BACKERS.md on Github. You will receive an invoice after the payment. T... Read more
Become a silver sponsor with a monthly donation of $500 and get your logo on BACKERS.md on Github and on https://stellarium.org front page. You wil... Read more
Become a gold sponsor with a monthly donation of $1000 and get your logo on BACKERS.md on Github and on https://stellarium.org front page (large). ... Read more
Top financial contributors
Individuals
$2,500 USD since Feb 2023
$1,000 USD since Sep 2022
$1,000 USD since Aug 2024
$1,000 USD since Feb 2025
$670 USD since Apr 2020
$630 USD since Jul 2020
$512 USD since Sep 2022
$400 USD since Jun 2025
$345 USD since Jan 2023
$340 USD since Feb 2020
Organizations
$14,500 USD since Jun 2023
$880 USD since Sep 2019
$500 USD since Jan 2024
$100 USD since Sep 2020
$100 USD since Jun 2022
$60 USD since Nov 2020
Stellarium is all of us
Our contributors 1941
Thank you for supporting Stellarium.
Fabien Chereau
Guillaume Che...
Ruslan Kabats...
Worachate Boo...
BairesDev
Silver sponsor
$14,500 USD
Daniel
backer
$2,500 USD
Laurence Holt
$1,000 USD
Dotcom-Monitor
Silver sponsor
$1,000 USD
Bryan
$1,000 USD
Budget
Transparent and open finances.
Credit from Urania-Sternwarte to Stellarium •
Credit from Samuel F Lopez to Stellarium •
Credit from Samuel F Lopez to Stellarium •
$13,744.51 USD
$59,854.23 USD
$46,109.72 USD
$16,184.27 USD
Connect
Let’s get the ball rolling!
News from Stellarium
Updates on our activities and progress.
Stellarium v25.2
Stellarium 25.1
Stellarium v24.4
About
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.
Our team
Fabien Chereau
Guillaume Che...
Ruslan Kabats...
Worachate Boo...