🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920

Radius: 10.6

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.02 AU - 5.98 AU

Year: 7717 Days

Day: 8.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,254,110 km

• M1: 131,945 km (0.084 R)
• M2: 525,238 km (0.087 R)
• M3: 1,004,998 km (0.118 R)
• M4: 1,365,978 km (0.029 R)
• M5: 1,755,232 km (0.105 R)
• M6: 4,650,100 km (0.113 R)
• M7: 6,551,340 km (0.062 R)
• M8: 7,040,076 km (0.085 R)
• M9: 8,304,327 km (0.064 R)
• M10: 8,787,529 km (0.074 R)
• M11: 10,300,711 km (0.095 R)
• M12: 15,479,191 km (0.032 R)
• M13: 18,035,968 km (0.114 R)
• M14: 19,837,725 km (0.112 R)
• M15: 20,702,251 km (0.114 R)
• M16: 23,971,114 km (0.059 R)
• M17: 25,681,915 km (0.088 R)
• M18: 35,815,525 km (0.114 R)
• M19: 40,620,759 km (0.086 R)
• M20: 42,657,534 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.3

Radius: 14.1

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.17 AU - 6.23 AU

Year: 8185 Days

Day: 13.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,254,110 km

• M1: 185,501 km (0.049 R)
• M2: 752,178 km (0.119 R)
• M3: 1,199,177 km (0.039 R)
• M4: 1,727,257 km (0.091 R)
• M5: 5,088,272 km (0.087 R)
• M6: 5,632,659 km (0.065 R)
• M7: 6,375,861 km (0.082 R)
• M8: 8,096,686 km (0.071 R)
• M9: 9,003,847 km (0.098 R)
• M10: 12,539,742 km (0.107 R)
• M11: 20,597,532 km (0.113 R)
• M12: 21,467,444 km (0.107 R)
• M13: 22,135,847 km (0.114 R)
• M14: 23,986,523 km (0.057 R)
• M15: 27,818,322 km (0.117 R)
• M16: 28,346,553 km (0.091 R)
• M17: 30,806,839 km (0.094 R)
• M18: 32,233,404 km (0.108 R)

Asteroid Belt

Center: 7.81 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.6

Radius: 6.4

Gravity: 18.13 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.05 AU - 12.77 AU

Year: 23184 Days

Day: 22.2 Hours

Environment

Temp: -244 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,254,110 km

• M1: 80,932 km (0.112 R)
• M2: 296,353 km (0.081 R)
• M3: 510,428 km (0.111 R)
• M4: 1,100,891 km (0.109 R)
• M5: 1,346,830 km (0.113 R)
• M6: 3,407,241 km (0.074 R)
• M7: 3,870,097 km (0.114 R)
• M8: 4,444,553 km (0.082 R)
• M9: 6,373,318 km (0.068 R)
• M10: 7,320,572 km (0.106 R)
• M11: 7,932,277 km (0.074 R)
• M12: 15,622,206 km (0.087 R)
• M13: 15,954,613 km (0.073 R)
• M14: 18,507,800 km (0.108 R)
• M15: 21,936,583 km (0.095 R)
• M16: 25,881,778 km (0.055 R)
• M17: 28,143,249 km (0.026 R)
• M18: 31,578,615 km (0.098 R)
• M19: 34,436,383 km (0.068 R)
• M20: 37,166,394 km (0.101 R)
• M21: 39,115,355 km (0.117 R)
• M22: 42,084,723 km (0.112 R)
• M23: 42,567,027 km (0.064 R)
• M24: 42,890,458 km (0.045 R)
• M25: 45,876,281 km (0.084 R)
• M26: 55,659,833 km (0.045 R)
• M27: 59,206,499 km (0.088 R)
• M28: 59,407,708 km (0.11 R)
• M29: 63,953,688 km (0.063 R)
• M30: 65,018,227 km (0.074 R)
• M31: 68,061,795 km (0.06 R)
• M32: 76,798,760 km (0.12 R)
• M33: 82,685,286 km (0.11 R)
• M34: 82,936,760 km (0.076 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 13,747 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit