274 Like Stellarium Good alternative? YES NO 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. It... Free Open Source Mac Windows Linux PortableApps.com No features added Add a feature Stellarium is a planetarium, Celestia not Guest • Jun 2016 • 1 agrees and 0 disagrees Disagree Agree
12 Like Space Engine Good alternative? YES NO 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... Free Windows Multiple languages Procedurally generated Add a feature
6 Like StarCalc Good alternative? YES NO StarCalc is the fastest professional astronomy planetarium & star mapping program for Windows 9x/ME/NT/2000/XP (StarCalc version for PocketPC is available). It... Free Windows Windows Mobile No features added Add a feature Discontinued The program is no longer updated. Last version, 5.73, released in July 2006, can be still downloaded from the official website.
1 Like Solar System Scope Good alternative? YES NO 3D simulation of the Solar System and night sky - real time virtual orrery and observatory Features: - Heliocentric view with real-time positions of planets and... Freemium Mac Windows Web Android iPhone Android Tablet iPad Multiple languages Works offline too Add a feature
4 Like Universe Sandbox Good alternative? YES NO Universe Sandbox is an interactive space simulator for Windows based PCs. Unlike most astronomy software that just shows you what the sky looks like or where the... Commercial Mac Windows Linux Steam No features added Add a feature
6 Like Pioneer Good alternative? YES NO 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... Free Open Source Mac Windows Linux No features added Add a feature
1 Like Gaia Sky Good alternative? YES NO 3D visualization software for ESA's (European Space Agency) Gaia mission to chart about 1 billion stars of the Milky Way Galaxy. Free Open Source Mac Windows Linux No features added Add a feature
2 Like Noctua Stellarium Mobile Alternative? YES NO Stellarium Mobile is a fully-featured planetarium for your phone. It shows a realistic night sky map in 3D, just like what you see with the naked eye, binoculars or a... Commercial Android iPhone Android Tablet iPad Night mode Add a feature
0 Like Starry Night (series) Alternative? YES NO 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... Commercial Mac Windows Android Tablet iPad No features added Add a feature
6 Like WorldWide Telescope Good alternative? YES NO 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... Free Open Source Windows Web No features added Add a feature
2 Like Aciqra Good alternative? YES NO Aciqra (uh-SEE-kruh) is a free and open source virtual sky map and planetarium which tracks and displays astronomical bodies including planets, nebulae and stars to an... Free Open Source Windows Linux No features added Add a feature Discontinued The project is no longer developed. Last version, 2.3.2, released in July 2013, can be still downloaded from SourceForge.
3 Like Planetarium Good alternative? YES NO A browser-based virtual planetarium of stars and planets customizable by location (latitude and longitude) and time of day. Free Web Browser based app Based on Flash Player Add a feature
5 Like WinStars Good alternative? YES NO 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... Freemium Windows Linux Wine No features added Add a feature
0 Like Digital Universe Atlas Alternative? YES NO The Digital Universe Atlas incorporates data from dozens of organizations worldwide to create the most complete and accurate 3-D atlas of the Universe from the local... Free Mac Windows Linux No features added Add a feature
0 Like Exoplanet Explorer 3D Alternative? YES NO Exoplanet Explorer takes you on a journey beyond the limits of our Solar System. Based on the latest available data, you’ll explore virtual models of more than 700 known... Free Android No features added Add a feature
