🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.46 AU - 0.6 AU

Year: 144 Days

Day: 32.1 Hours

Environment

Temp: 159 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,405,528 km

• M1: 42,187 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.64 AU - 2.26 AU

Year: 1015 Days

Day: 19.8 Hours

Environment

Temp: -66 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.6

Radius: 10.6

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 6.53 AU - 9.37 AU

Year: 8356 Days

Day: 11.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,405,528 km

• M1: 132,693 km (0.087 R)
• M2: 563,984 km (0.092 R)
• M3: 1,363,435 km (0.084 R)
• M4: 1,710,652 km (0.053 R)
• M5: 2,148,076 km (0.12 R)
• M6: 2,916,410 km (0.093 R)
• M7: 3,292,051 km (0.101 R)
• M8: 3,767,473 km (0.079 R)
• M9: 4,438,569 km (0.088 R)
• M10: 5,803,051 km (0.074 R)
• M11: 6,401,293 km (0.079 R)
• M12: 6,970,812 km (0.104 R)
• M13: 7,573,991 km (0.105 R)
• M14: 8,173,130 km (0.108 R)
• M15: 9,508,590 km (0.096 R)
• M16: 10,797,675 km (0.105 R)
• M17: 11,801,327 km (0.116 R)
• M18: 12,762,194 km (0.046 R)
• M19: 13,235,073 km (0.104 R)
• M20: 14,553,629 km (0.09 R)
• M21: 16,383,809 km (0.115 R)
• M22: 17,450,292 km (0.114 R)
• M23: 18,763,313 km (0.044 R)
• M24: 19,513,097 km (0.11 R)
• M25: 19,930,326 km (0.111 R)
• M26: 23,486,267 km (0.115 R)
• M27: 25,413,686 km (0.071 R)
• M28: 26,926,869 km (0.12 R)
• M29: 27,531,244 km (0.107 R)
• M30: 30,783,352 km (0.082 R)
• M31: 31,254,436 km (0.063 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.1

Radius: 4.4

Gravity: 12.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.91 AU - 19.77 AU

Year: 23501 Days

Day: 15.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,405,528 km

• M1: 54,902 km (0.046 R)
• M2: 197,469 km (0.087 R)
• M3: 844,779 km (0.099 R)
• M4: 1,134,401 km (0.11 R)
• M5: 4,235,714 km (0.099 R)
• M6: 5,076,005 km (0.089 R)
• M7: 5,320,149 km (0.063 R)
• M8: 6,375,412 km (0.101 R)
• M9: 13,860,243 km (0.117 R)
• M10: 18,881,645 km (0.12 R)
• M11: 33,018,943 km (0.111 R)
• M12: 46,572,510 km (0.095 R)
• M13: 47,640,190 km (0.106 R)
• M14: 53,721,493 km (0.069 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: 279 - 18,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit