Out in the black.....
Space hulks
EVA to repair your ship
Wrecks on planet surfaces with lots of Mats and danger, namely on foot pirates or a ship nearby..even a couple of enemy scorpion srvs.
Deep space pirate colonys. Planetside and orbiting pirate outposts....hostile on approach.
Caves
Subnautica oceanic content hehe.
Lethal black holes and nebula that affects sensors etc.
Neutron stars much harder to negotiate a boosted jump.
Same with white dwarfs.
High G glides planetside, way more lethal IF glide angle too steep.
Living species on foot, like goids, guardians, bugs, flesh eating plants hehe.
Weather phenomenon on planetside. That affects flight.
More alien

phenomena
I could go on for hours...bet there's far better stuff to be suggested.
Plugging grappling hook!
o7