Celestia 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.



Space Engine is not available for Android but there are a few alternatives with similar functionality. The best Android Star Map alternative is Celestia, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Space Engine and three of them are Star Maps available for Android so hopefully you can find a suitable replacement. Other interesting Android Star Map alternatives to Space Engine are Solar System Scope and Noctua Stellarium.
Celestia 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.



3D simulation of the Solar System and night sky - real time virtual orrery and observatory








It has lower system requirements and works well on older hardware.