🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.4

Radius: 11.4

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2 AU - 2.98 AU

Year: 2712 Days

Day: 6.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,964,763 km

• M1: 141,819 km (0.094 R)
• M2: 654,790 km (0.033 R)
• M3: 1,691,503 km (0.119 R)
• M4: 2,055,924 km (0.1 R)
• M5: 2,772,647 km (0.106 R)
• M6: 3,574,192 km (0.089 R)
• M7: 4,245,737 km (0.029 R)
• M8: 5,508,493 km (0.103 R)
• M9: 6,186,171 km (0.101 R)
• M10: 6,601,904 km (0.115 R)
• M11: 7,458,950 km (0.071 R)
• M12: 8,222,946 km (0.088 R)
• M13: 8,795,158 km (0.092 R)
• M14: 10,323,300 km (0.071 R)
• M15: 10,711,806 km (0.095 R)
• M16: 11,518,288 km (0.044 R)
• M17: 14,229,600 km (0.076 R)
• M18: 14,907,129 km (0.104 R)
• M19: 15,505,071 km (0.083 R)
• M20: 15,861,114 km (0.052 R)
• M21: 20,027,415 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.5

Radius: 13.8

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.93 AU - 5.11 AU

Year: 7764 Days

Day: 12.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,964,763 km

• M1: 178,620 km (0.107 R)
• M2: 684,709 km (0.057 R)
• M3: 1,553,574 km (0.052 R)
• M4: 2,616,018 km (0.051 R)
• M5: 3,185,836 km (0.026 R)
• M6: 5,932,004 km (0.054 R)
• M7: 7,498,743 km (0.097 R)
• M8: 7,940,655 km (0.049 R)
• M9: 9,510,535 km (0.116 R)
• M10: 9,981,320 km (0.095 R)
• M11: 10,666,627 km (0.091 R)
• M12: 11,914,423 km (0.095 R)
• M13: 14,025,698 km (0.108 R)
• M14: 15,329,593 km (0.082 R)
• M15: 16,848,610 km (0.098 R)
• M16: 17,750,535 km (0.071 R)
• M17: 18,684,325 km (0.095 R)
• M18: 20,031,155 km (0.099 R)
• M19: 21,202,207 km (0.03 R)
• M20: 22,917,496 km (0.077 R)
• M21: 25,256,908 km (0.118 R)
• M22: 25,706,898 km (0.081 R)
• M23: 28,423,895 km (0.049 R)
• M24: 36,903,252 km (0.101 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 983.2

Radius: 6.4

Gravity: 24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.16 AU - 8 AU

Year: 14405 Days

Day: 24 Hours

Environment

Temp: -240 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,964,763 km

• M1: 79,586 km (0.059 R)
• M2: 321,486 km (0.08 R)
• M3: 1,884,185 km (0.118 R)
• M4: 2,908,332 km (0.096 R)
• M5: 4,325,024 km (0.12 R)
• M6: 4,588,167 km (0.079 R)
• M7: 5,219,769 km (0.066 R)
• M8: 5,671,854 km (0.112 R)
• M9: 6,273,387 km (0.081 R)
• M10: 7,277,188 km (0.083 R)
• M11: 9,934,047 km (0.093 R)
• M12: 10,986,916 km (0.102 R)
• M13: 11,728,922 km (0.117 R)
• M14: 13,729,494 km (0.04 R)
• M15: 17,222,305 km (0.076 R)
• M16: 17,468,693 km (0.06 R)
• M17: 17,800,950 km (0.112 R)
• M18: 22,027,239 km (0.058 R)
• M19: 23,005,460 km (0.106 R)
• M20: 24,012,253 km (0.116 R)
• M21: 24,630,392 km (0.066 R)
• M22: 26,330,272 km (0.114 R)
• M23: 33,401,913 km (0.089 R)
• M24: 34,042,641 km (0.086 R)
• M25: 42,383,770 km (0.088 R)
• M26: 45,754,210 km (0.098 R)
• M27: 48,152,114 km (0.106 R)
• M28: 48,641,448 km (0.109 R)
• M29: 50,800,744 km (0.06 R)
• M30: 59,889,114 km (0.107 R)
• M31: 61,597,970 km (0.066 R)
• M32: 62,754,960 km (0.078 R)
• M33: 65,112,473 km (0.046 R)
• M34: 66,918,868 km (0.027 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: 215 - 18,025 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit