🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.52 AU - 0.56 AU

Year: 147 Days

Day: 47.1 Hours

Environment

Temp: 224 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,817,748 km

• M1: 43,832 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.57 AU - 0.89 AU

Year: 231 Days

Day: 17.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.48 AU - 1.88 AU

Year: 808 Days

Day: 25 Hours

Environment

Temp: -52 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 271.6

Radius: 6.9

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 15.14 AU - 22.56 AU

Year: 30351 Days

Day: 17.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,817,748 km

• M1: 86,019 km (0.079 R)
• M2: 925,712 km (0.119 R)
• M3: 1,998,029 km (0.095 R)
• M4: 2,570,391 km (0.105 R)
• M5: 3,166,538 km (0.11 R)
• M6: 3,612,639 km (0.099 R)
• M7: 4,195,921 km (0.048 R)
• M8: 5,167,559 km (0.089 R)
• M9: 6,627,036 km (0.05 R)
• M10: 9,028,531 km (0.091 R)
• M11: 9,525,345 km (0.102 R)
• M12: 10,098,305 km (0.076 R)
• M13: 10,939,045 km (0.064 R)
• M14: 13,243,600 km (0.092 R)
• M15: 24,412,877 km (0.072 R)
• M16: 24,944,847 km (0.104 R)
• M17: 25,267,679 km (0.099 R)
• M18: 31,067,289 km (0.053 R)
• M19: 43,631,117 km (0.086 R)
• M20: 44,888,636 km (0.106 R)
• M21: 51,889,517 km (0.072 R)
• M22: 56,015,277 km (0.118 R)
• M23: 59,392,599 km (0.116 R)
• M24: 60,354,363 km (0.113 R)
• M25: 61,326,450 km (0.046 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 11,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit