🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.66 AU - 0.76 AU

Year: 220 Days

Day: 19.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 75,848,950 km

• M1: 108,010 km (0.112 R)
• M2: 203,752 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.46 AU - 3.74 AU

Year: 2507 Days

Day: 18 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,848,950 km

• M1: 32,014 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.59 AU - 5.13 AU

Year: 3342 Days

Day: 36.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,848,950 km

• M1: 1,857,258 km (0.079 R)

Asteroid Belt

Center: 10.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310

Radius: 5.4

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 15.22 AU - 16.68 AU

Year: 23384 Days

Day: 24.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,848,950 km

• M1: 67,768 km (0.053 R)
• M2: 299,196 km (0.047 R)
• M3: 600,935 km (0.106 R)
• M4: 962,513 km (0.099 R)
• M5: 1,313,769 km (0.097 R)
• M6: 1,630,467 km (0.108 R)
• M7: 1,959,433 km (0.105 R)
• M8: 2,149,871 km (0.077 R)
• M9: 2,796,732 km (0.091 R)
• M10: 4,181,260 km (0.089 R)
• M11: 6,048,092 km (0.079 R)
• M12: 15,206,025 km (0.062 R)
• M13: 22,473,041 km (0.114 R)
• M14: 26,739,871 km (0.096 R)
• M15: 29,750,529 km (0.095 R)
• M16: 30,684,169 km (0.08 R)
• M17: 31,637,107 km (0.104 R)
• M18: 32,609,643 km (0.081 R)
• M19: 33,352,097 km (0.092 R)
• M20: 41,405,998 km (0.117 R)
• M21: 50,171,685 km (0.099 R)
• M22: 51,994,535 km (0.075 R)
• M23: 52,668,174 km (0.098 R)
• M24: 55,246,194 km (0.057 R)
• M25: 57,189,471 km (0.084 R)
• M26: 62,529,816 km (0.113 R)
• M27: 63,291,568 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312

Radius: 7.5

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 15.42 AU - 21.82 AU

Year: 29495 Days

Day: 18.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 75,848,950 km

• M1: 93,349 km (0.107 R)
• M2: 409,449 km (0.081 R)
• M3: 1,015,022 km (0.086 R)
• M4: 1,884,185 km (0.096 R)
• M5: 2,285,257 km (0.075 R)
• M6: 2,890,680 km (0.086 R)
• M7: 3,807,415 km (0.105 R)
• M8: 4,349,408 km (0.034 R)
• M9: 4,621,677 km (0.115 R)
• M10: 6,032,684 km (0.054 R)
• M11: 6,859,362 km (0.081 R)
• M12: 13,397,237 km (0.064 R)
• M13: 26,077,452 km (0.081 R)
• M14: 27,436,848 km (0.107 R)
• M15: 38,301,244 km (0.09 R)
• M16: 41,254,306 km (0.065 R)
• M17: 42,941,321 km (0.084 R)
• M18: 50,323,377 km (0.086 R)
• M19: 55,135,342 km (0.057 R)
• M20: 58,508,176 km (0.08 R)
• M21: 63,417,230 km (0.086 R)
• M22: 67,326,671 km (0.115 R)
• M23: 75,621,873 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 13,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit