🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.4

Radius: 8.3

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.67 AU - 0.97 AU

Year: 472 Days

Day: 11.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,016,007 km

• M1: 103,223 km (0.111 R)
• M2: 398,379 km (0.111 R)
• M3: 685,457 km (0.087 R)
• M4: 973,134 km (0.094 R)
• M5: 1,827,936 km (0.057 R)
• M6: 2,210,309 km (0.101 R)
• M7: 2,553,935 km (0.061 R)
• M8: 2,813,338 km (0.107 R)
• M9: 3,337,229 km (0.101 R)
• M10: 3,635,677 km (0.105 R)
• M11: 3,951,777 km (0.116 R)
• M12: 4,823,484 km (0.039 R)
• M13: 5,540,058 km (0.049 R)
• M14: 5,977,931 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.6

Radius: 8.3

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.84 AU - 1.18 AU

Year: 645 Days

Day: 5.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,016,007 km

• M1: 103,223 km (0.034 R)
• M2: 403,017 km (0.077 R)
• M3: 671,246 km (0.09 R)
• M4: 1,070,672 km (0.1 R)
• M5: 1,639,593 km (0.105 R)
• M6: 2,080,757 km (0.112 R)
• M7: 2,588,193 km (0.094 R)
• M8: 2,848,044 km (0.118 R)
• M9: 3,163,097 km (0.058 R)
• M10: 3,679,509 km (0.054 R)
• M11: 3,994,862 km (0.096 R)
• M12: 4,328,315 km (0.119 R)
• M13: 5,333,164 km (0.11 R)
• M14: 5,928,863 km (0.07 R)
• M15: 6,588,889 km (0.081 R)
• M16: 7,033,793 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.8

Radius: 11.9

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.07 AU - 1.13 AU

Year: 734 Days

Day: 13.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,016,007 km

• M1: 148,102 km (0.104 R)
• M2: 631,752 km (0.107 R)
• M3: 1,163,722 km (0.113 R)
• M4: 1,597,256 km (0.113 R)
• M5: 1,997,431 km (0.113 R)
• M6: 2,422,738 km (0.085 R)
• M7: 2,825,305 km (0.081 R)
• M8: 3,220,842 km (0.106 R)
• M9: 3,913,630 km (0.066 R)
• M10: 4,686,752 km (0.086 R)
• M11: 5,244,752 km (0.103 R)
• M12: 5,827,136 km (0.118 R)
• M13: 6,452,455 km (0.066 R)
• M14: 6,966,922 km (0.083 R)
• M15: 7,508,467 km (0.071 R)
• M16: 8,423,557 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 280.7

Radius: 5.2

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.57 AU - 10.07 AU

Year: 18091 Days

Day: 24.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,016,007 km

• M1: 64,626 km (0.105 R)
• M2: 438,322 km (0.112 R)
• M3: 619,186 km (0.099 R)
• M4: 940,073 km (0.114 R)
• M5: 1,162,675 km (0.051 R)
• M6: 1,339,051 km (0.059 R)
• M7: 1,714,840 km (0.045 R)
• M8: 1,893,759 km (0.09 R)
• M9: 2,158,099 km (0.077 R)
• M10: 3,865,459 km (0.094 R)
• M11: 4,032,261 km (0.11 R)
• M12: 6,050,486 km (0.054 R)
• M13: 6,985,921 km (0.09 R)
• M14: 8,149,194 km (0.116 R)
• M15: 9,138,934 km (0.104 R)
• M16: 9,688,257 km (0.084 R)
• M17: 11,582,765 km (0.053 R)
• M18: 14,034,674 km (0.093 R)
• M19: 15,520,629 km (0.114 R)
• M20: 15,730,964 km (0.103 R)
• M21: 19,120,553 km (0.091 R)
• M22: 20,856,935 km (0.032 R)
• M23: 22,159,783 km (0.053 R)
• M24: 22,426,666 km (0.119 R)
• M25: 23,057,819 km (0.113 R)
• M26: 29,494,716 km (0.091 R)
• M27: 36,165,584 km (0.115 R)
• M28: 39,326,887 km (0.054 R)
• M29: 39,849,282 km (0.027 R)
• M30: 46,048,020 km (0.106 R)
• M31: 47,655,299 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 727

Radius: 5

Gravity: 29.08 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10.3 AU - 10.76 AU

Year: 21726 Days

Day: 22.4 Hours

Environment

Temp: -239 °C

Axial Tilt: 80.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,016,007 km

• M1: 62,233 km (0.069 R)
• M2: 344,374 km (0.099 R)
• M3: 737,667 km (0.119 R)
• M4: 899,682 km (0.103 R)
• M5: 1,297,163 km (0.094 R)
• M6: 1,502,561 km (0.087 R)
• M7: 2,599,413 km (0.116 R)
• M8: 3,486,378 km (0.068 R)
• M9: 4,666,556 km (0.077 R)
• M10: 7,332,839 km (0.082 R)
• M11: 8,570,911 km (0.038 R)
• M12: 10,869,632 km (0.1 R)
• M13: 12,753,069 km (0.119 R)
• M14: 13,038,801 km (0.118 R)
• M15: 13,846,480 km (0.118 R)
• M16: 14,072,522 km (0.098 R)
• M17: 14,454,595 km (0.063 R)
• M18: 15,239,385 km (0.092 R)
• M19: 16,893,788 km (0.065 R)
• M20: 19,974,607 km (0.033 R)
• M21: 20,457,060 km (0.066 R)
• M22: 21,849,367 km (0.054 R)
• M23: 22,053,419 km (0.113 R)
• M24: 25,831,064 km (0.049 R)
• M25: 28,051,994 km (0.114 R)
• M26: 28,535,345 km (0.11 R)
• M27: 32,869,644 km (0.047 R)
• M28: 41,085,559 km (0.062 R)
• M29: 42,022,491 km (0.057 R)
• M30: 43,454,741 km (0.116 R)
• M31: 44,101,602 km (0.082 R)
• M32: 46,753,075 km (0.071 R)
• M33: 53,843,116 km (0.104 R)
• M34: 63,878,590 km (0.101 R)
• M35: 66,195,263 km (0.079 R)
• M36: 71,667,104 km (0.109 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: 182 - 13,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit