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AstroGrav is a precision solar system simulator that calculates the gravitational interactions between all astronomical bodies, so that the motions of asteroids and comets are accurately simulated. The effects of general relativity are taken into account, and superb interactive 3D views allow you to easily rotate and zoom your view while the solar system evolves.

The AstroGrav software has a huge range of features and viewing options, including views from space or any object, planetarium-style views from any location on Earth, multiple views animated simultaneously, dynamically calculated orbits and trajectories, more...

What's New

Version 3.1.1:

Note: Now requires OS X 10.7 or later running on a 64-bit Intel processor.

  • Corrected a fault that caused the 'Evolve / Evolve To...' and 'Edit / Date/Time...' commands to fail for users in the western hemisphere (the Americas) when specifying a date.
  • Transferred the 'Edit / Locations...' command to the 'Tools / Edit Locations...' command.
  • more...


  • OS X 10.7 or later
  • Intel Core 2 Duo, Core i3, Core i5, Core i7, or Xeon processor

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Current Version (3.x)


Downloads 9,430
Version Downloads 49
License Shareware
Date 29 Sep 2015
Platform Intel 64 / OS X
Price $79.00
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