🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 9.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574

Radius: 12.7

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.78 AU - 11.42 AU

Year: 10810 Days

Day: 11.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 109,789,202 km

• M1: 159,920 km (0.111 R)
• M2: 1,133,802 km (0.056 R)
• M3: 1,544,149 km (0.108 R)
• M4: 2,227,064 km (0.057 R)
• M5: 2,761,128 km (0.067 R)
• M6: 6,195,446 km (0.068 R)
• M7: 6,751,801 km (0.107 R)
• M8: 7,341,516 km (0.055 R)
• M9: 8,180,760 km (0.105 R)
• M10: 9,704,563 km (0.108 R)
• M11: 12,362,618 km (0.077 R)
• M12: 14,813,181 km (0.072 R)
• M13: 15,878,617 km (0.091 R)
• M14: 17,498,912 km (0.087 R)
• M15: 18,841,852 km (0.093 R)
• M16: 21,313,957 km (0.117 R)
• M17: 26,991,046 km (0.103 R)
• M18: 28,276,541 km (0.072 R)
• M19: 38,194,580 km (0.106 R)
• M20: 42,657,683 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.8

Radius: 10.2

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.75 AU - 11.25 AU

Year: 11493 Days

Day: 10.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 109,789,202 km

• M1: 126,859 km (0.095 R)
• M2: 2,675,408 km (0.07 R)
• M3: 3,258,242 km (0.058 R)
• M4: 4,077,739 km (0.086 R)
• M5: 4,592,505 km (0.078 R)
• M6: 6,190,958 km (0.038 R)
• M7: 7,327,453 km (0.099 R)
• M8: 8,298,942 km (0.073 R)
• M9: 10,202,425 km (0.108 R)
• M10: 14,418,991 km (0.084 R)
• M11: 14,852,077 km (0.076 R)
• M12: 17,988,396 km (0.098 R)
• M13: 20,905,854 km (0.072 R)
• M14: 25,356,839 km (0.054 R)
• M15: 26,353,759 km (0.095 R)
• M16: 27,470,956 km (0.082 R)
• M17: 36,877,072 km (0.112 R)
• M18: 40,680,149 km (0.103 R)

Planet 3 - Ice Giant

Semi-Major Axis: 20.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.4

Radius: 5.9

Gravity: 22.05 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 15.84 AU - 24.36 AU

Year: 32751 Days

Day: 24.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 168 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 109,789,202 km

• M1: 73,453 km (0.107 R)
• M2: 292,913 km (0.033 R)
• M3: 951,143 km (0.112 R)
• M4: 1,148,612 km (0.082 R)
• M5: 1,479,224 km (0.091 R)
• M6: 1,706,762 km (0.096 R)
• M7: 2,046,648 km (0.07 R)
• M8: 2,330,286 km (0.104 R)
• M9: 2,560,068 km (0.115 R)
• M10: 3,216,953 km (0.105 R)
• M11: 3,736,356 km (0.058 R)
• M12: 6,783,964 km (0.03 R)
• M13: 7,042,619 km (0.074 R)
• M14: 7,524,922 km (0.074 R)
• M15: 7,858,526 km (0.083 R)
• M16: 8,144,108 km (0.063 R)
• M17: 8,980,360 km (0.085 R)
• M18: 9,292,571 km (0.087 R)
• M19: 10,138,098 km (0.071 R)
• M20: 13,705,708 km (0.082 R)
• M21: 19,135,512 km (0.078 R)
• M22: 19,861,960 km (0.104 R)
• M23: 21,369,757 km (0.058 R)
• M24: 27,117,456 km (0.048 R)
• M25: 29,788,826 km (0.046 R)
• M26: 32,338,572 km (0.119 R)
• M27: 32,630,587 km (0.084 R)
• M28: 33,071,900 km (0.078 R)
• M29: 33,666,402 km (0.094 R)
• M30: 42,056,898 km (0.114 R)
• M31: 53,553,644 km (0.052 R)
• M32: 56,247,902 km (0.065 R)
• M33: 58,597,037 km (0.099 R)
• M34: 63,948,003 km (0.098 R)
• M35: 64,638,996 km (0.057 R)
• M36: 68,168,608 km (0.089 R)
• M37: 98,667,575 km (0.098 R)
• M38: 103,021,172 km (0.087 R)
• M39: 106,853,421 km (0.109 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 12,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit