A small game in C++/OpenGL
Press s and drag the mouse on the screen to set the thrust force of the placed planet and try to make it orbit the sun. You can put any number of planet to build your own solar system.
According to your OS, install appropriate library for OpenGL and OpenGL utility.
make
You may need to edit the Makefile.
This micro game is inspired by a great Amiga classic game "Gravity Wars", created by Ed Bartz. https://www.youtube.com/watch?v=Vc_ILtL260s