Galaxy Makers is an demonstration where you are in control of the Universe. You choose what it's made of and hence how it works! You can also take part through this website; try clicking one …
Stellar Navigator is your toolbox to create a vast and unique galaxy full of your very own solar systems. Use your imagination to populate a galaxy with countless star systems, or recreate …
Spiral galaxy about 12 million light-years away in the constellation Ursa Major. Due to its proximity to Earth, large size and active galactic nucleus (which harbors a 70 million M☉ supermassive …
Create your own worlds. Celestia allows you to add your own content. If you don’t find a particular celestial object in the catalogues, you can simply create it yourself. Construct whole planetary …
Register for a free account if you want to edit your galaxy after its creation and to be able to tweak more options... Create Galaxy Latest Galactic events
3D Gravity Simulator. Simulate the solar system, exoplanets and even colliding galaxies. Add, delete and modify planets, and change the laws of physics.
SpaceEngine is a realistic virtual Universe you can explore on your computer. You can travel from star to star, from galaxy to galaxy, landing on any planet, moon, or asteroid with the ability to …
Instructions: Create your planet using the controls on the top right. You can: Change the surface and clouds images; Modify lighting and atmospheric properties; Add and adjust rings; Upload …