Acheron (HIP 21960) is a B3 IV Blue subgiant located 1553 ly away from Sol System.
Acheron is 11.6 M☉ (solar masses) in size and approximately takes 5.387 days to rotate.
An A-Class arid world with 13 asteroid moons.
A warm J-Class minigiant with 49 asteroid moons and 4 moons
A warm O-Class superoceanic world. Candidate world for terraforming.
A temperate N-Class ice subgiant with 18 asteroid moons and 1 moon.
A cold A-class world with 1 moon.
A warm J-class gas giant with massive rings, 16 asteroid moons, and 3 moons.
A cold A-class aquaria world with rings and 1 moon.