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.
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Systems Tool Kit Alternatives
Systems Tool Kit is described as '(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' and is an app in the education & reference category. There are more than 10 alternatives to Systems Tool Kit for a variety of platforms, including Windows, Linux, Android, Mac and Android Tablet apps. The best Systems Tool Kit alternative is Stellarium, which is both free and Open Source. Other great apps like Systems Tool Kit are Celestia, Space Engine, Gaia Sky and Universe Sandbox.
Alternatives list
59 Stellarium alternatives
31 Celestia alternativesCelestia is an application for real-time 3D visualization of space, with a detailed model of the solar system, over 100,000 stars, more than 10,000 galaxies, and an extension mechanism for adding more objects.
29 Space Engine alternativesSpace 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.
20 Universe Sandbox alternativesCreate & 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.
Cost / License
- Paid
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Steam
- GOG.com
- Epic Games Store
- itch.io
- Humble Bundle
- HTC Vive
Cost / License
- Paid
- Proprietary
Application type
Platforms
- Android
- iPhone
- Android Tablet
- iPad
- Online
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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
+4
Planetario contains a 3D model of our solar system. It will show the horizon and the planets in their path along the sky. The word planet comes from the Greek planetai, meaning "wanderers". Because of the rotation of the earth, the stars seem to move in perfect...
Cost / License
- Free
- Open Source
Platforms
- Android
- Android Tablet
- F-Droid
+2
12 Orbiter alternativesOrbiter is a realistic 3D real-time space flight simulator program.
Fed up with space games that insult your intelligence and violate every law of physics? Orbiter is a simulator that gives you an idea what space flight really feels like - today and in the not so distant future.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Windows
Welcome to the Atlas of Space — an interactive visualization to explore the planets, moons, asteroids, and other objects in the Solar System.
12 Cosmonium alternativesCosmonium 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.
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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
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Orbiter is a FS Sim, not an orbit toolkit!