Here is the full list of all 51 Starbound - there are Unstable achievements.
Restore a complete fossil. Make wild assumptions about what it used to be.
Become champion of the arena. Crush your foes like an orange sorbet.
Complete the Cosmic Museum's cosmic collection.
Obtain a complete alpaca costume. Use it only for good!
Collect at least 50 unique action figures. Insist to your friends they're actually called statuettes.
Collect 210 unique pieces of armour. See how many you can wear at the same time. (Spoiler, it's 3).
Find 100 unique codex items. Study them all, prepare for a pop quiz.
Collect your first musical instrument! Keep playing, even when everyone begs you to stop.
Obtain the mythical perfectly generic item.
Complete Mazebound. You only need to beat it 300,000 times to win a slide whistle.
Capture your first bug with a bug net. Esther would be proud.
Practice your chef skills. Try not to harm anyone.
Attract your first colonist. Make sure you treat them right.
Recruit your first crew member. Captain!
Capture a monster. How does it fit in that tiny ball?
Obtain a cool vehicle. Pop some sweet wheelies.
Find a Codex. On Earth it's rude to read other people's diaries.
Augment your EPP. Now it's an AEPP.
Complete a quest! Joke's on you, there isn't any XP in this game.
Return Lana Blake to the outpost.
Return Tonauac to the outpost.
Return Koichi to the outpost.
Return Nuru to the outpost.
Return the Baron to the outpost.
Defeat the Ruin.
Fix your ship.
Survive the Protectorate. It could have been worse.
Meet Esther.
Recruit one crew member from every race. It's like a teeny tiny protectorate.
Destroy a robot chicken. Don't try to eat it.
Defeat Mother Poptop. Every Poptop you meet from here on out is a lonely orphan.
Defeat the dastardly Dreadwing. Bring joy to penguins everywhere.
Defeat the Shockhopper MK I. Notice it rarely hops.
Complete 10 quests for your colonists. Feel like an asset to the community!
Complete 25 quests for your colonists. These guys sure do ask a lot of you don't they...
Complete 50 quests for your colonists. When did this become your full time job?
Incapacitate an innocent bystander. You monster.
Build a large colony. Well done Protector!
Build 5 homes in a very small space. This isn't a healthy way for anyone to live.
Kill 100 small flying monsters. They had it coming.
Obtain an entire set of armour. Now use dye to make your armour fabulous.
Recruit a penguin mercenary from the Beakeasy.
Prepare at least 100 unique dishes. Bonus points if they're edible.
Harvest 30 unique crops. Start thinking about who you'd like to romance and that barn extension.
Harvest a crop. See what happens when you eat it.
Recruit at least 12 crew members. Consider starting a pension plan.
Attract 10 unique tenants. Marvel at their collective peculiarity.
Kill another player. Unity is overrated anyway.
Move a planet's worth of blocks. If you weren't using a Matter Manipulator you'd be ripped.
Catch 42 unique bugs. Give them all funny names.
Unearth 55 unique fossils. Try not to pay attention to the ones that are alarmingly humanoid.