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
$3,100 USD since Feb 2023
$1,000 USD since Sep 2022
$1,000 USD since Aug 2024
$1,000 USD since Feb 2025
$690 USD since Jul 2020
$670 USD since Apr 2020
$512 USD since Sep 2022
$400 USD since Jun 2025
$360 USD since May 2020
$355 USD since Feb 2020
Organizations
$17,000 USD since Jun 2023
$950 USD since Sep 2019
$500 USD since Jan 2024
$500 USD since Jan 2026
$100 USD since Sep 2020
$100 USD since Jun 2022
Stellarium is all of us
Our contributors 2070
Thank you for supporting Stellarium.
Fabien Chereau
Guillaume Che...
Ruslan Kabats...
Worachate Boo...
BairesDev
Silver sponsor
$17,000 USD
Daniel
backer
$3,100 USD
Laurence Holt
$1,000 USD
Dotcom-Monitor
Silver sponsor
$1,000 USD
Bryan
$1,000 USD
Budget
Transparent and open finances.
Credit from Saras to Stellarium •
Credit from Ben to Stellarium •
Credit from PabloSubi to Stellarium •
$12,426.89 USD
$66,263.17 USD
$53,836.28 USD
$14,928.27 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...