Starfield's planets can range greatly from being barren moons with nothing interesting to see to massively populated cities like New Atlantis. While not every planet will have the same level of depth as New Atlantis, there is still a lot to be seen throughout the galaxy.
Starfield: Where To Find Voss
The moon Voss has much to see on both the surface and in orbit in Starfield; here's where to find it.