Gravity Engine provides a complete toolkit for your space game physics.
This is a paid asset, but now you can download for FREE, but please remember this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
Detail this asset from Unity Store: Original Link
Gravity Engine v10.0
Download Now- add stars, planets and spaceships that interact via gravitational N-body or "on-rails"
- design orbits by shape and see their paths in the editor and scene
- manual orbit changes with clickable handles
- orbit transfers/rendezvous from any orbit to any orbit
- rocket engines with staging
- model of Earth atmosphere
- solar system builder: add any object in the JPL database
- use real-world units (km/AU, kg)
- full support for particles
- highly accurate double-precision physics, with a choice of algorithm/Kepler evolution
- control of overall evolution speed, scale and CPU use
In-scene extensible command line console for development and debug
- change gravity to any force you design
No programming or math required.
Release Notes and DocsComplete source code provided.
Developed by a professional programmer with a PhD in astrophysics.