https://store.steampowered.com/app/314650/SpaceEngine/
And here's another proceduraly generated universe that pips it to the post.
Have you used the VR system? Looks like some of that UI in the video wouldn't work without a mouse/keyboard. How much of the system is VRable?
Looks like it's just rocks and light too, right? No pretend life?
It looked really awesome though!