Create Galaxy
Create awesome galaxies and share with your friends. This project is open-sourced.
Galaxy Makers | Design your own Universe!
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!
NSTMF Gravity - National Science and Technology Medals …
Gravity penetrates everything and holds the galaxy together. Everything in the universe - moons, planets, particles, galaxies, even light - is drawn towards everything else by the force of gravity. Your planetary collision has created a moon, or natural satellite.
Gravity Simulator | All Scenarios
3D Gravity Simulator. Simulate the solar system, exoplanets and even colliding galaxies. Add, delete and modify planets, and change the laws of physics.
Celestia: Home
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 systems, nebulae, galaxies or fictional objects.
Spiral Kreator
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 black hole), Messier 81 has been studied extensively by professional astronomers.
Create and grow your own Galaxy - GreatGalaxies
4 days ago · Create and grow a new Galaxy. No account required. Galaxy Name *. The Galaxy name can not be changed. Anonymous Galaxies can not be edited after their creation. 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.
SpaceEngine - The Universe Simulator
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 explore its alien landscape.
Stellar Navigator | World Building
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 existing solar systems and learn about the wonders of our own galaxy. You choose how to …
My Solar System - Astronomy - PhET Interactive Simulations
Build your own system of heavenly bodies and watch the gravitational ballet. With this orbit simulator, you can set initial positions, velocities, and masses of 2, 3, or 4 bodies, and then see them orbit each other.