Celestia Alternatives for Windows

There are many alternatives to Celestia for Windows if you are looking for a replacement. The best Windows alternative is Stellarium, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Celestia and many of them are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to Celestia are Space Engine, Universe Sandbox, Solar System Scope and Starry Night (series).

Copy a direct link to this comment to your clipboard
Celestia alternatives page was last updated

Alternatives list

  1. Stellarium icon
     378 likes

    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.

    57 Stellarium alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • PortableApps.com
     
    |
    2
  2. Space Engine icon
     34 likes

    Space Engine - a real-time 3D space simulator, procedural universe generator and visualiser. It lets you explore the universe in three dimensions, starting from planet Earth to the most distant galaxies.

    29 Space Engine alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Windows
     
    |
    2
  3. Create & destroy on an unimaginable scale with a realistic physics-based space simulator. Explore the beauty of our universe and the fragility of our planet. Use science to bend the laws of gravity, collide planets, boil away oceans, fire epic space lasers, and customize your universe.

    21 Universe Sandbox alternatives

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Steam
    • GOG.com
    • Epic Games Store
    • itch.io
    • Humble Bundle
    • HTC Vive
     
  4. 3D simulation of the Solar System and night sky - real time virtual orrery and observatory

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
     
  5. The Starry Night apps are the most comprehensive educational astronomy apps. Use it with your introductory astronomy textbook or on its own. It's a powerful, portable planetarium that fits in your backpack. It puts thousands of stars and planets at your fingertips.

    40 Starry Night (series) alternatives

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Android Tablet
    • iPad
     
  6. Gaia Sky icon
     11 likes

    3D visualization software for ESA's (European Space Agency) Gaia mission to chart about 1 billion stars of the Milky Way Galaxy.

    46 Gaia Sky alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    • Flatpak
     
  7. Cosmonium icon
     4 likes

    Cosmonium is a 3D astronomy and space exploration program. With Cosmonium you can navigate in our solar system and discover all the planets and their moons.

    13 Cosmonium alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
  8. The WorldWide Telescope (WWT) is a Web 2.0 visualization software environment that enables your computer to function as a virtual telescope, bringing together imagery from the best ground and space-based telescopes in the world for a seamless exploration of the universe.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Windows
    • Online
     
  9. Systems Tool Kit (STK) is a platform for analyzing and visualizing complex systems in the context of your mission. Interact with data from platforms across the aerospace, defense, telecommunications, and other industries.

    19 Systems Tool Kit alternatives

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Windows
    • Software as a Service (SaaS)
     
  10. Elite: Dangerous is a space adventure, trading, and combat simulator that is the fourth release in the Elite video game series.

    25 Elite: Dangerous alternatives

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Windows
    • OSVR
    • HTC Vive
    • Steam
    • Oculus Rift
     
    |
    1
  11. WinStars icon
     6 likes

    WinStars uses the latest 3D technology to show the objects of our solar system in a realistic manner. Thus, it is possible to move from one planet to another, to follow a space probe on its long voyage or to observe a celestial event from a place to which you could never go.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Alerts

    • Discontinued

    Platforms

    • Windows
    • Linux
    • Wine
     
  12. Pioneer icon
     12 likes

    Pioneer is a space adventure game set in the Milky Way galaxy at the turn of the 31st century. The game is open-ended, and you are free to explore the millions of star systems in the game. You can land on planets, slingshot past gas giants, and burn yourself to a crisp flying...

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    • Linux
     
12 of 20 Celestia alternatives