🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.55 AU - 0.77 AU

Year: 188 Days

Day: 40.9 Hours

Environment

Temp: 221 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.35 AU - 1.85 AU

Year: 708 Days

Day: 13.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 29.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.93 AU - 2.63 AU

Year: 1204 Days

Day: 18.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.7

Radius: 7

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 11.97 AU - 16.81 AU

Year: 19097 Days

Day: 23.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,829,541 km

• M1: 89,609 km (0.116 R)
• M2: 422,315 km (0.104 R)
• M3: 864,526 km (0.119 R)
• M4: 1,508,246 km (0.103 R)
• M5: 2,015,831 km (0.086 R)
• M6: 2,586,996 km (0.085 R)
• M7: 2,886,790 km (0.099 R)
• M8: 3,752,962 km (0.11 R)
• M9: 5,602,141 km (0.042 R)
• M10: 6,554,631 km (0.102 R)
• M11: 7,336,878 km (0.095 R)
• M12: 8,326,468 km (0.1 R)
• M13: 9,563,044 km (0.069 R)
• M14: 10,625,338 km (0.088 R)
• M15: 12,203,596 km (0.095 R)
• M16: 12,719,110 km (0.113 R)
• M17: 14,211,798 km (0.069 R)
• M18: 15,893,278 km (0.109 R)
• M19: 16,900,221 km (0.117 R)
• M20: 22,484,560 km (0.118 R)
• M21: 24,657,020 km (0.117 R)
• M22: 29,185,946 km (0.05 R)
• M23: 29,874,994 km (0.066 R)
• M24: 31,166,622 km (0.103 R)
• M25: 32,128,985 km (0.096 R)
• M26: 33,111,095 km (0.118 R)
• M27: 35,264,108 km (0.1 R)
• M28: 39,288,290 km (0.085 R)
• M29: 42,134,839 km (0.112 R)
• M30: 46,502,049 km (0.12 R)
• M31: 57,188,274 km (0.076 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 18,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit