🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 638.7

Radius: 8.2

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.69 AU - 6.13 AU

Year: 6612 Days

Day: 7.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,915,332 km

• M1: 102,624 km (0.04 R)
• M2: 444,455 km (0.096 R)
• M3: 1,030,281 km (0.108 R)
• M4: 1,410,558 km (0.076 R)
• M5: 4,195,023 km (0.07 R)
• M6: 6,127,379 km (0.079 R)
• M7: 7,196,555 km (0.069 R)
• M8: 8,344,868 km (0.117 R)
• M9: 8,795,158 km (0.097 R)
• M10: 11,492,108 km (0.105 R)
• M11: 12,572,055 km (0.09 R)
• M12: 16,154,326 km (0.062 R)
• M13: 18,726,063 km (0.078 R)
• M14: 24,169,032 km (0.117 R)
• M15: 25,507,335 km (0.064 R)
• M16: 35,115,258 km (0.112 R)
• M17: 35,432,555 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.8

Radius: 14.6

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.82 AU - 8.38 AU

Year: 8706 Days

Day: 7.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 63,915,332 km

• M1: 182,061 km (0.104 R)
• M2: 879,785 km (0.107 R)
• M3: 1,510,789 km (0.057 R)
• M4: 1,979,329 km (0.088 R)
• M5: 4,570,365 km (0.108 R)
• M6: 6,096,712 km (0.052 R)
• M7: 7,238,592 km (0.089 R)
• M8: 7,941,253 km (0.115 R)
• M9: 9,302,744 km (0.084 R)
• M10: 10,519,423 km (0.085 R)
• M11: 11,217,297 km (0.11 R)
• M12: 12,321,928 km (0.06 R)
• M13: 14,202,523 km (0.055 R)
• M14: 16,797,747 km (0.104 R)
• M15: 18,527,247 km (0.086 R)
• M16: 20,372,836 km (0.091 R)
• M17: 21,222,552 km (0.088 R)
• M18: 23,660,549 km (0.075 R)
• M19: 25,122,270 km (0.12 R)
• M20: 30,165,064 km (0.088 R)
• M21: 32,608,895 km (0.084 R)
• M22: 36,630,684 km (0.103 R)
• M23: 38,468,195 km (0.088 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.6

Radius: 7.3

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 13.28 AU - 13.84 AU

Year: 22978 Days

Day: 20.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,915,332 km

• M1: 132,843 km (0.116 R)
• M2: 421,268 km (0.103 R)
• M3: 1,161,627 km (0.097 R)
• M4: 1,599,650 km (0.101 R)
• M5: 1,901,688 km (0.109 R)
• M6: 2,241,574 km (0.103 R)
• M7: 2,898,160 km (0.118 R)
• M8: 3,143,650 km (0.118 R)
• M9: 3,483,536 km (0.084 R)
• M10: 5,453,740 km (0.12 R)
• M11: 6,102,845 km (0.105 R)
• M12: 6,507,956 km (0.105 R)
• M13: 6,845,000 km (0.088 R)
• M14: 9,221,213 km (0.102 R)
• M15: 13,399,930 km (0.039 R)
• M16: 14,154,502 km (0.111 R)
• M17: 14,435,746 km (0.05 R)
• M18: 18,108,523 km (0.119 R)
• M19: 19,030,196 km (0.095 R)
• M20: 21,702,313 km (0.116 R)
• M21: 22,741,719 km (0.105 R)
• M22: 23,715,152 km (0.104 R)
• M23: 24,312,347 km (0.089 R)
• M24: 31,439,489 km (0.103 R)
• M25: 32,768,965 km (0.09 R)
• M26: 40,545,361 km (0.05 R)
• M27: 47,870,720 km (0.104 R)
• M28: 49,790,211 km (0.091 R)
• M29: 51,263,151 km (0.102 R)
• M30: 51,760,414 km (0.103 R)
• M31: 52,428,519 km (0.083 R)
• M32: 53,441,595 km (0.113 R)
• M33: 53,782,080 km (0.047 R)
• M34: 57,802,972 km (0.108 R)
• M35: 59,611,909 km (0.11 R)
• M36: 61,086,047 km (0.091 R)
• M37: 63,915,391 km (0.06 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: 365 - 15,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit