Here is the full list of all 27 Starsand achievements.
Follow your destiny through the portal
Survive a week without eating animals
Find all Chronicles
Wear the Gods Suit
Find all oasis
Find all locations
Experience death for the first time
Explore the pyramid
Find the credits stele
Place 10 markers or turrets on the map
Check what lies at the bottom of the lake
Get a running go and jump in the water from a height
Survive 1 day in the desert
Complete the tutorial
Drink too much water
Repel the swarm of flies with a torch
Wear every piece of armor
Ride a camel
Kill 35 aliens
Cut down 20 canapa plants
Kill 3 aliens with a single explosion
Kill 15 aliens using traps
Cook all the recipes
Burn the nest
Kill 60 aliens with the Seeder rifle