🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.7

Radius: 14.5

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.53 AU - 0.55 AU

Year: 265 Days

Day: 12.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 64,854,822 km

• M1: 180,415 km (0.111 R)
• M2: 656,136 km (0.096 R)
• M3: 1,772,436 km (0.105 R)
• M4: 2,371,725 km (0.055 R)
• M5: 2,964,880 km (0.105 R)
• M6: 3,771,961 km (0.113 R)
• M7: 4,453,828 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.3

Radius: 11.1

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.66 AU - 1.7 AU

Year: 1452 Days

Day: 7.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,854,822 km

• M1: 138,079 km (0.072 R)
• M2: 501,602 km (0.055 R)
• M3: 1,218,923 km (0.084 R)
• M4: 1,918,892 km (0.095 R)
• M5: 4,353,747 km (0.118 R)
• M6: 4,710,538 km (0.08 R)
• M7: 5,859,898 km (0.055 R)
• M8: 7,810,505 km (0.081 R)
• M9: 8,288,320 km (0.032 R)
• M10: 8,973,778 km (0.109 R)

Asteroid Belt

Center: 2.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.2

Radius: 8.1

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.93 AU - 2.93 AU

Year: 2526 Days

Day: 10.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 64,854,822 km

• M1: 100,679 km (0.037 R)
• M2: 426,204 km (0.041 R)
• M3: 959,072 km (0.114 R)
• M4: 1,499,569 km (0.099 R)
• M5: 2,282,116 km (0.094 R)
• M6: 3,227,574 km (0.116 R)
• M7: 4,350,904 km (0.105 R)
• M8: 4,888,709 km (0.111 R)
• M9: 5,567,285 km (0.056 R)
• M10: 6,910,973 km (0.08 R)
• M11: 7,522,529 km (0.108 R)
• M12: 8,887,161 km (0.065 R)
• M13: 11,730,717 km (0.06 R)
• M14: 12,600,479 km (0.086 R)
• M15: 15,811,298 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.3

Radius: 8.5

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.57 AU - 6.03 AU

Year: 8137 Days

Day: 12.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,854,822 km

• M1: 111,450 km (0.071 R)
• M2: 434,133 km (0.087 R)
• M3: 699,520 km (0.12 R)
• M4: 1,175,241 km (0.066 R)
• M5: 1,474,137 km (0.112 R)
• M6: 1,995,336 km (0.073 R)
• M7: 2,519,228 km (0.091 R)
• M8: 2,917,308 km (0.081 R)
• M9: 3,497,449 km (0.085 R)
• M10: 3,891,190 km (0.068 R)
• M11: 4,205,795 km (0.038 R)
• M12: 4,537,303 km (0.102 R)
• M13: 6,111,223 km (0.101 R)
• M14: 6,647,082 km (0.109 R)
• M15: 9,952,597 km (0.059 R)
• M16: 10,245,061 km (0.105 R)
• M17: 12,344,068 km (0.114 R)
• M18: 12,853,150 km (0.066 R)
• M19: 13,494,177 km (0.061 R)
• M20: 13,913,200 km (0.119 R)
• M21: 14,279,266 km (0.117 R)
• M22: 14,777,278 km (0.097 R)
• M23: 16,006,374 km (0.059 R)
• M24: 17,940,225 km (0.119 R)
• M25: 21,045,279 km (0.044 R)
• M26: 23,618,512 km (0.071 R)
• M27: 24,052,196 km (0.103 R)
• M28: 33,994,770 km (0.051 R)
• M29: 37,286,820 km (0.114 R)
• M30: 39,191,052 km (0.054 R)
• M31: 41,284,524 km (0.095 R)
• M32: 42,934,888 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.8

Radius: 6.9

Gravity: 20.52 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.16 AU - 8.46 AU

Year: 13180 Days

Day: 21.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,854,822 km

• M1: 85,869 km (0.068 R)
• M2: 366,365 km (0.032 R)
• M3: 794,514 km (0.056 R)
• M4: 1,110,016 km (0.102 R)
• M5: 2,350,482 km (0.116 R)
• M6: 3,639,866 km (0.106 R)
• M7: 3,927,842 km (0.105 R)
• M8: 4,199,960 km (0.095 R)
• M9: 4,615,394 km (0.102 R)
• M10: 5,490,990 km (0.076 R)
• M11: 7,293,644 km (0.114 R)
• M12: 8,427,297 km (0.081 R)
• M13: 9,838,005 km (0.088 R)
• M14: 11,582,615 km (0.062 R)
• M15: 12,080,626 km (0.095 R)
• M16: 14,714,895 km (0.101 R)
• M17: 15,522,125 km (0.098 R)
• M18: 15,898,514 km (0.079 R)
• M19: 18,203,368 km (0.099 R)
• M20: 18,961,680 km (0.114 R)
• M21: 20,631,491 km (0.07 R)
• M22: 26,013,873 km (0.107 R)
• M23: 32,019,479 km (0.118 R)
• M24: 37,928,895 km (0.115 R)
• M25: 40,002,620 km (0.076 R)
• M26: 41,860,027 km (0.098 R)
• M27: 49,865,608 km (0.118 R)
• M28: 52,688,968 km (0.103 R)
• M29: 54,918,575 km (0.102 R)
• M30: 56,675,901 km (0.032 R)
• M31: 61,607,395 km (0.058 R)
• M32: 62,172,426 km (0.095 R)
• M33: 63,504,147 km (0.106 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: 448 - 18,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit