Here is the full list of all 30 Plutobi: The Dwarf Planet Tales achievements worth 1,000 gamerscore.
Clear Mercury Stage.
Score 700,000 points or more in Mercury Stage.
Clear Mars Stage.
Score 700,000 points or more in Mars Stage.
Clear Venus Stage.
Score 800,000 points or more in Venus Stage.
Clear Earth Stage.
Score 1,000,000 points or more in Earth Stage.
Clear Neptune Stage.
Score 700,000 points or more in Neptune Stage.
Clear Uranus Stage
Score 800,000 points or more in Uranus Stage.
Clear Saturn Stage.
Score 900,000 points or more in Saturn Stage.
Clear Jupiter Stage.
Score 600,000 points or more in Jupiter Stage.
Clear Sun Stage.
Score 1,000,000 points or more in Sun Stage.
Collect 60 gemstones.
Collect 80 gemstones.
Collect 100 gemstones.
Clear any stage without suffering damage from asteroids.
Encounter and defeat any 5 planets, moons and mega asteroids.
Encounter and defeat any 30 planets, moons and mega asteroids.
Encounter and defeat any 50 planets, moons and mega asteroids.
Clear any stage with 100 or more Perfect's.
Clear any stage with 150 or more Great's.
Clear any stage with 100 or more Crash's.
Clear any stage with 50 or more Resist's.
Score 7,777,777 points or more in Total.