🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.55 AU - 0.61 AU

Year: 191 Days

Day: 15.9 Hours

Environment

Temp: 29 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.29 AU - 1.57 AU

Year: 741 Days

Day: 19.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.3

Radius: 6.5

Gravity: 15.53 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 12.17 AU - 13.97 AU

Year: 20482 Days

Day: 17 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,211,475 km

• M1: 85,720 km (0.116 R)
• M2: 298,747 km (0.077 R)
• M3: 603,029 km (0.107 R)
• M4: 1,242,111 km (0.108 R)
• M5: 1,497,624 km (0.102 R)
• M6: 1,976,337 km (0.084 R)
• M7: 4,459,363 km (0.118 R)
• M8: 5,561,600 km (0.106 R)
• M9: 7,018,235 km (0.098 R)
• M10: 8,188,539 km (0.118 R)
• M11: 13,095,648 km (0.102 R)
• M12: 14,105,583 km (0.071 R)
• M13: 16,525,030 km (0.08 R)
• M14: 19,666,136 km (0.072 R)
• M15: 28,853,091 km (0.093 R)
• M16: 29,696,973 km (0.048 R)
• M17: 55,580,097 km (0.115 R)
• M18: 58,401,513 km (0.04 R)
• M19: 61,317,026 km (0.075 R)
• M20: 66,389,441 km (0.068 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 14,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit