🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.5

Radius: 13

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.02 AU - 1.28 AU

Year: 851 Days

Day: 12.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 47,920,067 km

• M1: 161,715 km (0.058 R)
• M2: 604,675 km (0.095 R)
• M3: 1,130,661 km (0.115 R)
• M4: 1,870,422 km (0.093 R)
• M5: 2,356,615 km (0.076 R)
• M6: 2,902,199 km (0.08 R)
• M7: 3,810,707 km (0.076 R)
• M8: 4,415,082 km (0.073 R)
• M9: 5,877,850 km (0.093 R)
• M10: 6,554,631 km (0.059 R)
• M11: 8,089,804 km (0.111 R)
• M12: 8,928,151 km (0.076 R)
• M13: 9,537,612 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.1

Radius: 10.2

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.48 AU - 2.4 AU

Year: 1865 Days

Day: 6.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,920,067 km

• M1: 126,859 km (0.053 R)
• M2: 476,469 km (0.072 R)
• M3: 927,507 km (0.046 R)
• M4: 1,732,942 km (0.068 R)
• M5: 2,326,097 km (0.112 R)
• M6: 3,135,571 km (0.051 R)
• M7: 5,141,080 km (0.033 R)
• M8: 6,676,254 km (0.117 R)
• M9: 7,509,813 km (0.099 R)
• M10: 7,992,865 km (0.081 R)
• M11: 8,496,561 km (0.083 R)
• M12: 9,383,227 km (0.102 R)
• M13: 10,527,053 km (0.071 R)
• M14: 10,860,805 km (0.109 R)
• M15: 11,940,304 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68

Radius: 14.9

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.87 AU - 3.27 AU

Year: 3713 Days

Day: 5.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 47,920,067 km

• M1: 194,028 km (0.073 R)
• M2: 1,159,383 km (0.096 R)
• M3: 3,858,727 km (0.108 R)
• M4: 4,519,501 km (0.061 R)
• M5: 9,346,576 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.2

Radius: 6.7

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.95 AU - 7.83 AU

Year: 12484 Days

Day: 24.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,920,067 km

• M1: 83,326 km (0.09 R)
• M2: 381,325 km (0.113 R)
• M3: 635,492 km (0.11 R)
• M4: 953,537 km (0.072 R)
• M5: 1,636,152 km (0.084 R)
• M6: 1,980,077 km (0.107 R)
• M7: 2,646,536 km (0.065 R)
• M8: 3,833,894 km (0.1 R)
• M9: 4,270,421 km (0.038 R)
• M10: 4,739,560 km (0.09 R)
• M11: 7,532,552 km (0.118 R)
• M12: 8,484,294 km (0.087 R)
• M13: 8,757,160 km (0.11 R)
• M14: 11,374,225 km (0.059 R)
• M15: 12,564,725 km (0.067 R)
• M16: 13,711,542 km (0.109 R)
• M17: 14,278,518 km (0.12 R)
• M18: 16,421,059 km (0.05 R)
• M19: 17,422,617 km (0.103 R)
• M20: 17,715,978 km (0.094 R)
• M21: 22,523,455 km (0.086 R)
• M22: 23,579,317 km (0.097 R)
• M23: 26,749,595 km (0.049 R)
• M24: 29,151,090 km (0.091 R)
• M25: 29,982,555 km (0.096 R)
• M26: 30,298,356 km (0.037 R)
• M27: 32,571,645 km (0.097 R)
• M28: 33,920,569 km (0.073 R)
• M29: 34,378,339 km (0.119 R)
• M30: 35,894,513 km (0.106 R)
• M31: 39,436,542 km (0.118 R)
• M32: 47,776,773 km (0.059 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 13,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit