🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.86 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.4

Radius: 8

Gravity: 14.08 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.67 AU - 5.77 AU

Year: 4972 Days

Day: 6.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,895,424 km

• M1: 99,483 km (0.049 R)
• M2: 354,547 km (0.076 R)
• M3: 753,674 km (0.11 R)
• M4: 1,176,438 km (0.105 R)
• M5: 1,449,155 km (0.062 R)
• M6: 2,109,629 km (0.114 R)
• M7: 2,861,209 km (0.056 R)
• M8: 3,319,427 km (0.12 R)
• M9: 5,303,544 km (0.082 R)
• M10: 6,747,014 km (0.086 R)
• M11: 7,127,740 km (0.057 R)
• M12: 7,856,731 km (0.092 R)
• M13: 9,335,206 km (0.1 R)
• M14: 10,252,241 km (0.069 R)
• M15: 11,180,346 km (0.077 R)
• M16: 12,112,790 km (0.039 R)
• M17: 13,096,246 km (0.068 R)
• M18: 16,488,977 km (0.094 R)
• M19: 18,688,813 km (0.104 R)
• M20: 19,718,645 km (0.06 R)
• M21: 20,141,109 km (0.112 R)
• M22: 20,931,136 km (0.033 R)
• M23: 22,041,601 km (0.054 R)
• M24: 24,622,164 km (0.101 R)
• M25: 30,561,499 km (0.099 R)

Planet 2 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792

Radius: 7.1

Gravity: 15.71 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.26 AU - 15.52 AU

Year: 17807 Days

Day: 17.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,895,424 km

• M1: 89,460 km (0.118 R)
• M2: 463,903 km (0.112 R)
• M3: 863,629 km (0.11 R)
• M4: 1,121,685 km (0.106 R)
• M5: 1,400,834 km (0.118 R)
• M6: 1,926,222 km (0.104 R)
• M7: 2,741,231 km (0.066 R)
• M8: 3,419,059 km (0.049 R)
• M9: 3,797,392 km (0.061 R)
• M10: 6,081,453 km (0.116 R)
• M11: 9,371,708 km (0.107 R)
• M12: 10,230,699 km (0.058 R)
• M13: 11,584,111 km (0.047 R)
• M14: 12,437,717 km (0.091 R)
• M15: 13,403,221 km (0.098 R)
• M16: 15,250,007 km (0.068 R)
• M17: 15,717,351 km (0.103 R)
• M18: 15,954,463 km (0.098 R)
• M19: 16,844,720 km (0.083 R)
• M20: 21,215,820 km (0.042 R)
• M21: 22,994,838 km (0.07 R)
• M22: 24,129,538 km (0.057 R)
• M23: 25,736,668 km (0.075 R)
• M24: 27,872,926 km (0.087 R)
• M25: 28,688,982 km (0.069 R)
• M26: 29,882,175 km (0.067 R)
• M27: 31,107,980 km (0.079 R)
• M28: 35,935,952 km (0.11 R)
• M29: 36,486,023 km (0.113 R)
• M30: 37,181,504 km (0.061 R)
• M31: 41,541,234 km (0.119 R)
• M32: 47,702,273 km (0.101 R)
• M33: 55,170,947 km (0.074 R)
• M34: 56,826,995 km (0.1 R)
• M35: 58,515,955 km (0.05 R)
• M36: 59,277,109 km (0.108 R)
• M37: 73,690,266 km (0.085 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.5

Radius: 7.6

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 11.76 AU - 17.94 AU

Year: 20798 Days

Day: 21 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 79,895,424 km

• M1: 94,546 km (0.103 R)
• M2: 463,305 km (0.095 R)
• M3: 731,683 km (0.077 R)
• M4: 1,369,569 km (0.117 R)
• M5: 2,443,083 km (0.069 R)
• M6: 4,827,972 km (0.105 R)
• M7: 5,285,742 km (0.115 R)
• M8: 8,231,473 km (0.102 R)
• M9: 8,885,066 km (0.107 R)
• M10: 10,594,222 km (0.037 R)
• M11: 18,368,823 km (0.118 R)
• M12: 35,871,924 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 487.1

Radius: 3.3

Gravity: 44.73 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 13.87 AU - 20.17 AU

Year: 25519 Days

Day: 22 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 79,895,424 km

• M1: 64,028 km (0.088 R)
• M2: 212,429 km (0.066 R)
• M3: 406,308 km (0.058 R)
• M4: 739,163 km (0.082 R)
• M5: 3,235,353 km (0.097 R)
• M6: 3,892,237 km (0.034 R)
• M7: 4,151,790 km (0.112 R)
• M8: 4,705,451 km (0.04 R)
• M9: 6,042,258 km (0.072 R)
• M10: 7,915,523 km (0.04 R)
• M11: 8,384,811 km (0.113 R)
• M12: 8,872,351 km (0.104 R)
• M13: 8,983,203 km (0.103 R)
• M14: 11,662,351 km (0.108 R)
• M15: 13,326,777 km (0.115 R)
• M16: 13,989,794 km (0.066 R)
• M17: 16,525,030 km (0.065 R)
• M18: 17,032,166 km (0.108 R)
• M19: 17,812,170 km (0.112 R)
• M20: 26,848,330 km (0.079 R)
• M21: 28,621,813 km (0.087 R)
• M22: 37,068,258 km (0.119 R)
• M23: 43,909,369 km (0.084 R)
• M24: 46,530,922 km (0.082 R)
• M25: 55,957,233 km (0.117 R)
• M26: 59,623,727 km (0.112 R)
• M27: 60,415,549 km (0.101 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 11,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit