Here is the full list of all 36 Stranded Deep trophies - there are 20 bronze, 10 silver, 5 gold and 1 platinum.
Visited an island other than the first
Complete the tutorial
Cook crab meat
Skin a crab
Craft a stone tool
Collected all trophies
Went 10 consecutive days without eating a fish
Catch your first fish with the fishing rod
Spent 10 consecutive days on one island
Spent 10 consecutive days without eating meat
Haven’t slept on land for 10 consecutive days
Collect one sea monster trophy
Make some cloth using the loom
Catch 10 fish with the fishing rod
Craft the hobo stove
Plant your first farm lot
Have one of each farm crop planted on the same island
Build a camp fire on 5 distinct islands
Craft 20 tools
Make a clay flask
Survived for 10 days
Craft a motor boat
Craft a sleeping bag
Craft the gyrocopter
Collect all sea monster trophies
Build a camp fire on 10 distinct islands
Scavenge all survivor remnants on the islands
Craft 40 tools
Craft 10 pieces of furniture using corrugated scrap
Find Wollie
Finish a play through without ever using a compass
Survived for 20 days
Collected two of each land animal on your raft, and sailed into a storm
Find yourself surrounded by a flock of seagulls
Have made one of each craftable item
Completed the game