🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.64 AU - 0.78 AU

Year: 223 Days

Day: 13.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.7

Radius: 14.5

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 7.46 AU - 12.28 AU

Year: 11559 Days

Day: 13.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 54,449,021 km

• M1: 180,265 km (0.111 R)
• M2: 790,924 km (0.095 R)
• M3: 1,369,569 km (0.119 R)
• M4: 2,287,950 km (0.029 R)
• M5: 2,775,788 km (0.119 R)
• M6: 4,252,619 km (0.109 R)
• M7: 5,722,418 km (0.056 R)
• M8: 6,204,572 km (0.093 R)
• M9: 8,506,883 km (0.089 R)
• M10: 8,989,037 km (0.081 R)
• M11: 10,008,397 km (0.115 R)
• M12: 12,460,156 km (0.084 R)
• M13: 26,005,196 km (0.109 R)
• M14: 28,818,235 km (0.11 R)
• M15: 29,469,883 km (0.119 R)
• M16: 32,641,956 km (0.05 R)
• M17: 56,578,214 km (0.057 R)

Asteroid Belt

Center: 10.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.7

Radius: 13.9

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.11 AU - 11.77 AU

Year: 13489 Days

Day: 10.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,449,021 km

• M1: 172,935 km (0.087 R)
• M2: 919,429 km (0.094 R)
• M3: 2,097,362 km (0.105 R)
• M4: 2,806,755 km (0.107 R)
• M5: 4,506,935 km (0.072 R)
• M6: 5,754,132 km (0.106 R)
• M7: 6,490,603 km (0.072 R)
• M8: 8,227,135 km (0.073 R)
• M9: 10,564,602 km (0.118 R)
• M10: 11,062,314 km (0.117 R)
• M11: 12,499,650 km (0.088 R)
• M12: 13,367,617 km (0.109 R)
• M13: 14,997,187 km (0.088 R)
• M14: 16,816,446 km (0.043 R)
• M15: 23,611,032 km (0.118 R)
• M16: 24,463,740 km (0.115 R)
• M17: 25,256,609 km (0.042 R)
• M18: 29,303,231 km (0.08 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.1

Radius: 4.1

Gravity: 9.46 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 15.52 AU - 17.6 AU

Year: 25121 Days

Day: 15.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,449,021 km

• M1: 51,013 km (0.04 R)
• M2: 342,579 km (0.106 R)
• M3: 730,337 km (0.112 R)
• M4: 1,018,163 km (0.093 R)
• M5: 2,304,256 km (0.098 R)
• M6: 2,631,576 km (0.047 R)
• M7: 3,059,576 km (0.102 R)
• M8: 3,327,655 km (0.086 R)
• M9: 3,772,858 km (0.107 R)
• M10: 3,910,937 km (0.098 R)
• M11: 4,716,522 km (0.052 R)
• M12: 5,041,149 km (0.07 R)
• M13: 5,277,065 km (0.054 R)
• M14: 6,333,974 km (0.058 R)
• M15: 6,729,062 km (0.078 R)
• M16: 7,438,006 km (0.06 R)
• M17: 7,967,583 km (0.117 R)
• M18: 10,885,788 km (0.033 R)
• M19: 11,280,128 km (0.118 R)
• M20: 12,037,542 km (0.071 R)
• M21: 16,120,667 km (0.11 R)
• M22: 16,558,839 km (0.087 R)
• M23: 16,780,992 km (0.063 R)
• M24: 17,766,243 km (0.104 R)
• M25: 22,453,743 km (0.119 R)
• M26: 23,648,731 km (0.119 R)
• M27: 27,798,426 km (0.097 R)
• M28: 35,136,201 km (0.112 R)
• M29: 35,380,495 km (0.096 R)
• M30: 36,869,592 km (0.108 R)
• M31: 42,964,957 km (0.113 R)
• M32: 43,244,256 km (0.046 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 14,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit