🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.9

Radius: 8.8

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.06 AU - 2.48 AU

Year: 2404 Days

Day: 14.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,328,374 km

• M1: 109,506 km (0.112 R)
• M2: 431,440 km (0.107 R)
• M3: 847,322 km (0.089 R)
• M4: 1,253,630 km (0.084 R)
• M5: 1,530,237 km (0.055 R)
• M6: 1,900,043 km (0.079 R)
• M7: 2,245,464 km (0.099 R)
• M8: 2,849,391 km (0.119 R)
• M9: 3,445,389 km (0.061 R)
• M10: 3,858,428 km (0.053 R)
• M11: 4,724,899 km (0.046 R)
• M12: 5,027,087 km (0.113 R)
• M13: 5,625,927 km (0.101 R)
• M14: 6,035,526 km (0.095 R)
• M15: 8,187,491 km (0.116 R)
• M16: 8,654,536 km (0.082 R)
• M17: 8,955,527 km (0.072 R)
• M18: 10,296,223 km (0.111 R)
• M19: 11,547,908 km (0.101 R)
• M20: 12,323,424 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569

Radius: 11.4

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.68 AU - 5.74 AU

Year: 8359 Days

Day: 12.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,328,374 km

• M1: 143,464 km (0.098 R)
• M2: 571,763 km (0.091 R)
• M3: 961,316 km (0.104 R)
• M4: 1,639,593 km (0.113 R)
• M5: 2,079,111 km (0.074 R)
• M6: 2,451,012 km (0.112 R)
• M7: 3,243,581 km (0.06 R)
• M8: 3,969,430 km (0.114 R)
• M9: 5,003,450 km (0.115 R)
• M10: 5,808,736 km (0.108 R)
• M11: 6,770,500 km (0.074 R)
• M12: 8,159,217 km (0.064 R)
• M13: 9,319,199 km (0.106 R)
• M14: 12,891,746 km (0.104 R)
• M15: 17,909,109 km (0.066 R)
• M16: 20,388,245 km (0.094 R)
• M17: 24,010,159 km (0.053 R)
• M18: 24,869,748 km (0.109 R)
• M19: 30,066,629 km (0.083 R)
• M20: 33,551,810 km (0.079 R)
• M21: 35,171,656 km (0.038 R)
• M22: 38,800,452 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820

Radius: 10.6

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.87 AU - 5.63 AU

Year: 8456 Days

Day: 14.4 Hours

Environment

Temp: -229 °C

Axial Tilt: 168.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,328,374 km

• M1: 131,796 km (0.116 R)
• M2: 546,032 km (0.106 R)
• M3: 911,051 km (0.109 R)
• M4: 1,308,682 km (0.077 R)
• M5: 1,675,197 km (0.102 R)
• M6: 3,445,987 km (0.118 R)
• M7: 4,548,673 km (0.052 R)
• M8: 6,330,084 km (0.073 R)
• M9: 7,041,721 km (0.05 R)
• M10: 8,985,596 km (0.109 R)
• M11: 9,690,501 km (0.109 R)
• M12: 11,805,815 km (0.075 R)
• M13: 13,296,857 km (0.09 R)
• M14: 13,841,094 km (0.113 R)
• M15: 14,337,310 km (0.073 R)
• M16: 16,928,345 km (0.116 R)
• M17: 18,669,665 km (0.081 R)
• M18: 22,932,456 km (0.073 R)
• M19: 26,455,336 km (0.086 R)
• M20: 27,803,363 km (0.068 R)
• M21: 30,013,372 km (0.103 R)
• M22: 31,479,282 km (0.084 R)
• M23: 32,555,189 km (0.04 R)
• M24: 34,894,152 km (0.113 R)
• M25: 35,930,117 km (0.074 R)
• M26: 43,895,905 km (0.084 R)
• M27: 44,698,049 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 308.6

Radius: 7.1

Gravity: 6.12 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 8.63 AU - 9.69 AU

Year: 19487 Days

Day: 21.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,328,374 km

• M1: 88,412 km (0.106 R)
• M2: 314,006 km (0.103 R)
• M3: 595,998 km (0.066 R)
• M4: 1,278,763 km (0.093 R)
• M5: 1,587,832 km (0.12 R)
• M6: 2,378,008 km (0.104 R)
• M7: 2,940,945 km (0.113 R)
• M8: 3,642,858 km (0.079 R)
• M9: 3,890,741 km (0.092 R)
• M10: 4,120,524 km (0.058 R)
• M11: 4,451,434 km (0.089 R)
• M12: 5,659,886 km (0.094 R)
• M13: 6,031,188 km (0.089 R)
• M14: 9,151,650 km (0.103 R)
• M15: 12,514,011 km (0.067 R)
• M16: 17,073,755 km (0.087 R)
• M17: 18,245,704 km (0.112 R)
• M18: 26,629,618 km (0.046 R)
• M19: 28,096,126 km (0.116 R)
• M20: 34,624,128 km (0.096 R)
• M21: 35,116,903 km (0.074 R)
• M22: 36,623,354 km (0.12 R)
• M23: 38,041,542 km (0.114 R)
• M24: 53,797,489 km (0.068 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 11,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit