In the scaling and size options in the interface. To get the correct scaling the model should be 2 units across, so aĬustom sphere would have a radius of 1. You can import any type of 3D model that's in the correct format. Recon? Do they have to be spheres for suns/planets or can I import i.eĪ human being and set it on an orbit around Earth?
You can add your own textures and even full 3d models, that's what "User Objects" were in the first game.
I can't give you an answer for Universe Sandbox 2 but something similar was available in the first game.
So my first answer is just for Universe Sanbox 1. We'll hopefully add it at some point in the future though. After i played around and Finn Rayment did not get it to work, i just started a thread in the Steamcommunity about this and got the following answer from a developer