🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.04 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.8

Radius: 11.6

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.77 AU - 2.37 AU

Year: 1954 Days

Day: 13.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 178.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,746,801 km

• M1: 144,212 km (0.071 R)
• M2: 592,258 km (0.062 R)
• M3: 1,429,408 km (0.097 R)
• M4: 1,829,283 km (0.055 R)
• M5: 2,654,165 km (0.099 R)
• M6: 3,224,133 km (0.112 R)
• M7: 4,075,644 km (0.086 R)
• M8: 4,573,207 km (0.057 R)
• M9: 5,011,977 km (0.118 R)
• M10: 5,436,985 km (0.07 R)
• M11: 6,153,858 km (0.097 R)
• M12: 6,786,358 km (0.095 R)
• M13: 7,384,600 km (0.116 R)
• M14: 8,264,235 km (0.097 R)
• M15: 9,242,306 km (0.101 R)
• M16: 9,697,532 km (0.11 R)
• M17: 10,072,574 km (0.12 R)
• M18: 10,885,190 km (0.119 R)
• M19: 11,427,781 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.4

Radius: 12.4

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.87 AU - 5.95 AU

Year: 8255 Days

Day: 5.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,746,801 km

• M1: 154,235 km (0.088 R)
• M2: 976,874 km (0.117 R)
• M3: 3,287,114 km (0.116 R)
• M4: 3,840,177 km (0.041 R)
• M5: 5,688,010 km (0.118 R)
• M6: 6,558,520 km (0.089 R)
• M7: 7,174,415 km (0.107 R)
• M8: 8,190,783 km (0.058 R)
• M9: 10,220,826 km (0.1 R)
• M10: 11,100,012 km (0.08 R)
• M11: 14,577,714 km (0.043 R)
• M12: 17,399,280 km (0.107 R)
• M13: 18,581,103 km (0.078 R)
• M14: 19,815,584 km (0.102 R)
• M15: 20,566,865 km (0.082 R)
• M16: 22,771,788 km (0.102 R)
• M17: 24,697,561 km (0.06 R)
• M18: 26,368,420 km (0.053 R)
• M19: 28,113,329 km (0.107 R)
• M20: 29,062,079 km (0.107 R)
• M21: 32,448,077 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.6

Radius: 5.3

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.12 AU - 10.42 AU

Year: 17038 Days

Day: 19.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,746,801 km

• M1: 65,973 km (0.042 R)
• M2: 281,543 km (0.108 R)
• M3: 496,815 km (0.065 R)
• M4: 1,130,212 km (0.096 R)
• M5: 1,587,084 km (0.078 R)
• M6: 1,840,951 km (0.08 R)
• M7: 2,350,631 km (0.06 R)
• M8: 4,598,040 km (0.103 R)
• M9: 7,234,403 km (0.102 R)
• M10: 8,628,506 km (0.116 R)
• M11: 8,820,440 km (0.116 R)
• M12: 9,064,584 km (0.114 R)
• M13: 10,245,809 km (0.084 R)
• M14: 10,461,230 km (0.088 R)
• M15: 11,410,877 km (0.047 R)
• M16: 15,152,020 km (0.116 R)
• M17: 16,808,218 km (0.087 R)
• M18: 17,411,547 km (0.068 R)
• M19: 18,821,507 km (0.097 R)
• M20: 19,885,895 km (0.094 R)
• M21: 21,425,257 km (0.115 R)
• M22: 25,322,432 km (0.117 R)
• M23: 28,697,210 km (0.116 R)
• M24: 35,211,300 km (0.077 R)
• M25: 35,702,280 km (0.052 R)
• M26: 39,267,646 km (0.082 R)
• M27: 41,544,077 km (0.057 R)
• M28: 49,663,651 km (0.092 R)
• M29: 50,281,041 km (0.1 R)
• M30: 53,444,886 km (0.079 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 16,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit