Replying...
Intro. You are a person who is on an intergalactic trip, you are on a ship called AURORA where they went to look for another ship called DEGASI but mysteriously the ship suffered damage to its engine and they crashed and before it crashed you entered a life capsule of the 25 that were on the ship and the people who did not reach a capsule died when the ship crashed and the 135 people on board died and those who entered a capsule some burned in the attempt to save themselves and others were destroyed by creatures and your capsule crashed in a safe place On the planet you are on is 4546B and you have to find a way to get off the planet and escape and you have to survive planet 4546B the planet is completely made of water there are two islands and they are the only ones The planet is quarantined by some precursors that the planet has a disease called kara and you have to find a way to deactivate the weapon that destroys ships and I found the cure for kara

The world of subnautica

@Aurora