🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.9

Radius: 9.9

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.7 AU - 0.7 AU

Year: 397 Days

Day: 7.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,974,096 km

• M1: 123,119 km (0.109 R)
• M2: 463,155 km (0.051 R)
• M3: 837,150 km (0.09 R)
• M4: 1,158,486 km (0.082 R)
• M5: 1,620,295 km (0.12 R)
• M6: 2,072,230 km (0.037 R)
• M7: 2,450,862 km (0.026 R)
• M8: 4,074,298 km (0.049 R)
• M9: 4,510,825 km (0.083 R)
• M10: 5,428,308 km (0.08 R)
• M11: 5,905,077 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.3

Radius: 14.9

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.75 AU - 3.49 AU

Year: 3738 Days

Day: 10.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,974,096 km

• M1: 188,194 km (0.098 R)
• M2: 660,026 km (0.055 R)
• M3: 1,304,194 km (0.036 R)
• M4: 1,873,414 km (0.096 R)
• M5: 2,576,973 km (0.028 R)
• M6: 3,134,674 km (0.069 R)
• M7: 3,898,221 km (0.063 R)
• M8: 6,081,153 km (0.108 R)
• M9: 8,011,864 km (0.093 R)
• M10: 8,652,890 km (0.111 R)
• M11: 9,289,579 km (0.09 R)
• M12: 9,757,671 km (0.069 R)
• M13: 12,293,803 km (0.049 R)
• M14: 13,839,897 km (0.107 R)
• M15: 15,028,901 km (0.109 R)
• M16: 16,967,540 km (0.08 R)
• M17: 17,669,154 km (0.113 R)
• M18: 18,147,568 km (0.103 R)
• M19: 19,318,620 km (0.111 R)
• M20: 20,083,963 km (0.109 R)
• M21: 25,107,459 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.8

Radius: 4.2

Gravity: 42.56 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.23 AU - 7.85 AU

Year: 14043 Days

Day: 21.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,974,096 km

• M1: 52,210 km (0.066 R)
• M2: 214,972 km (0.113 R)
• M3: 384,167 km (0.065 R)
• M4: 525,687 km (0.116 R)
• M5: 940,671 km (0.058 R)
• M6: 1,470,697 km (0.099 R)
• M7: 1,896,901 km (0.075 R)
• M8: 2,100,354 km (0.096 R)
• M9: 2,684,384 km (0.104 R)
• M10: 2,893,372 km (0.104 R)
• M11: 3,063,316 km (0.095 R)
• M12: 3,317,632 km (0.055 R)
• M13: 4,574,703 km (0.109 R)
• M14: 5,582,693 km (0.107 R)
• M15: 5,770,439 km (0.086 R)
• M16: 6,815,081 km (0.036 R)
• M17: 8,708,840 km (0.025 R)
• M18: 9,587,578 km (0.101 R)
• M19: 9,748,695 km (0.117 R)
• M20: 11,102,406 km (0.107 R)
• M21: 11,580,222 km (0.077 R)
• M22: 12,640,721 km (0.111 R)
• M23: 14,315,768 km (0.105 R)
• M24: 17,373,399 km (0.08 R)
• M25: 18,509,745 km (0.065 R)
• M26: 19,781,326 km (0.085 R)
• M27: 19,955,159 km (0.113 R)
• M28: 23,747,016 km (0.032 R)
• M29: 24,042,023 km (0.084 R)
• M30: 27,127,330 km (0.085 R)
• M31: 27,341,853 km (0.117 R)
• M32: 38,214,327 km (0.073 R)
• M33: 40,268,156 km (0.112 R)
• M34: 43,558,262 km (0.111 R)
• M35: 43,852,521 km (0.12 R)
• M36: 46,254,764 km (0.115 R)
• M37: 59,049,122 km (0.104 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 16,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit