Here is the full list of all 36 Asteria achievements.
Equip the Keys of the Kingdom
Mine 250,000 Blocks of Material
Mine 100,000 Blocks of Material
Kill 20 Flame Drakes
Place 50,000 Blocks
Place 10,000 Blocks
Kill 20 Drakes
Craft a Gold Mining Tool
Craft 100 Items
Mine 10,000 Blocks of Material
Craft an Obsidian Mining Tool
Kill 500 Enemies
Kill 1,000 Enemies
Kill 50 Exploders
Craft a Bose Einstein Condenser
Craft a Flame Thrower
Kill 10 Floating Turrets
Place 5,000 Blocks
Craft an Einsteinium Mining Tool
Kill 10 Brunnen
Craft a Laser Rifle
Craft a Grenade Launcher
Craft a Homing Missile
Craft a Darksteel Mining Tool
Craft 10 Items
Craft 50 Items
Kill 10 Turrets
Kill 10 Grenade Turrets
Craft a Disruptor
Craft a Silver Mining Tool
Craft an Adamantium Mining Tool
Kill 100 Crawlers
Craft a Steel Mining Tool
Kill 100 Enemies
Craft a Copper Mining Tool
Craft an Iron Mining Tool