🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.55 AU - 0.79 AU

Year: 197 Days

Day: 20.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.02 AU - 1.12 AU

Year: 398 Days

Day: 44.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Ice Giant

Semi-Major Axis: 20.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.5

Radius: 3.6

Gravity: 52.04 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 17.79 AU - 22.37 AU

Year: 32383 Days

Day: 15.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 104,377,938 km

• M1: 44,730 km (0.101 R)
• M2: 238,908 km (0.097 R)
• M3: 440,865 km (0.069 R)
• M4: 892,052 km (0.073 R)
• M5: 1,416,093 km (0.097 R)
• M6: 2,238,283 km (0.103 R)
• M7: 3,152,925 km (0.109 R)
• M8: 6,186,171 km (0.088 R)
• M9: 9,053,962 km (0.115 R)
• M10: 13,884,627 km (0.076 R)
• M11: 16,201,150 km (0.093 R)
• M12: 21,801,197 km (0.076 R)
• M13: 32,418,158 km (0.096 R)
• M14: 38,341,485 km (0.088 R)
• M15: 41,641,166 km (0.088 R)
• M16: 44,236,689 km (0.073 R)
• M17: 57,570,796 km (0.099 R)
• M18: 76,103,578 km (0.092 R)
• M19: 83,156,370 km (0.07 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 14,683 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit