Here is the full list of all 74 Kepler-2100 achievements.
Upgrade Commander Lv.20
Upgrade Commander Lv.40
Upgrade Commander Lv.60
Upgrade Commander Lv.80
Upgrade Commander Lv.100
Upgrade Commander Lv.120
Upgrade Commander Lv.140
Upgrade Commander Lv.160
Upgrade Commander Lv.180
Upgrade Commander Lv.200
Upgrade Main Base Lv.6
Upgrade Main Base Lv.11
Upgrade Main Base Lv.16
Upgrade Main Base Lv.21
Upgrade Main Base Lv.25
Occupy Carbon Mine Lv.5
Occupy Carbon Mine Lv.6
Occupy Carbon Mine Lv.7
Occupy Carbon Mine Lv.8
Occupy Silicon Mine Lv.5
Occupy Silicon Mine Lv.6
Occupy Silicon Mine Lv.7
Occupy Silicon Mine Lv.8
Occupy Metal Mine Lv.5
Occupy Metal Mine Lv.6
Occupy Metal Mine Lv.7
Occupy Metal Mine Lv.8
Occupy Uranium Mine Lv.5
Occupy Uranium Mine Lv.6
Occupy Uranium Mine Lv.7
Occupy Uranium Mine Lv.8
Clear Dark Space - I
Clear Dark Space - II
Clear Dark Space - III
Clear Dark Space - IV
Occupy Space City - I
Occupy Space City - II
Occupy Space City - III
Occupy Space City - IV
Unlock Universal - Frigate (T2)
Unlock Universal - Frigate (T3)
Unlock Universal - Frigate (T4)
Unlock Universal - Frigate (T5)
Unlock Universal - Destroyer (T2)
Unlock Universal - Destroyer (T3)
Unlock Universal - Destroyer (T4)
Unlock Universal - Destroyer (T5)
Unlock Universal - Cruiser (T2)
Unlock Universal - Cruiser (T3)
Unlock Universal - Cruiser (T4)
Unlock Universal - Cruiser (T5)
Unlock Universal - Engineering Ship (T2)
Unlock Universal - Engineering Ship (T3)
Unlock Universal - Engineering Ship (T4)
Unlock Universal - Engineering Ship (T5)
Unlock Guardian Star - Frigate (T3)
Unlock Nebula Warder - Frigate (T4)
Unlock Dawn Watcher - Frigate (T5)
Unlock Blue Sea Watcher - Frigate (T5)
Unlock Skywing - Destroyer (T3)
Unlock Glory Wings - Destroyer (T4)
Unlock Predator - Destroyer (T5)
Unlock Galaxy Giant - Destroyer (T5)
Unlock Star Warhammer - Destroyer (T6)
Unlock Sky Patroller - Cruiser (T3)
Unlock Space Falcon - Cruiser (T4)
Unlock Dreadnought - Cruiser (T5)
Unlock War Star - Cruiser (T5)
Unlock Galactic Overlord - Cruiser (T6)
Unlock Engineering Star - Engineering Ship (T3)
Unlock Star Builder - Engineering Ship (T4)
Unlock Energy Star - Engineering Ship (T5)
Unlock Light Of Hope - Engineering Ship (T5)
Clear Dark Space - Ⅴ