🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.9

Radius: 13.3

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.58 AU - 0.88 AU

Year: 423 Days

Day: 7.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 48,880,612 km

• M1: 165,455 km (0.097 R)
• M2: 591,360 km (0.069 R)
• M3: 1,110,315 km (0.098 R)
• M4: 1,713,494 km (0.045 R)
• M5: 2,287,202 km (0.096 R)
• M6: 2,800,023 km (0.092 R)
• M7: 3,241,786 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253

Radius: 11.1

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.81 AU - 0.83 AU

Year: 504 Days

Day: 13.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,880,612 km

• M1: 138,079 km (0.043 R)
• M2: 586,872 km (0.034 R)
• M3: 967,749 km (0.087 R)
• M4: 1,494,932 km (0.114 R)
• M5: 1,938,190 km (0.113 R)
• M6: 2,314,877 km (0.082 R)
• M7: 2,712,808 km (0.1 R)
• M8: 3,177,160 km (0.045 R)
• M9: 3,740,844 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.1

Radius: 10.6

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.33 AU - 1.67 AU

Year: 1246 Days

Day: 5.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,880,612 km

• M1: 132,095 km (0.091 R)
• M2: 519,703 km (0.111 R)
• M3: 879,935 km (0.103 R)
• M4: 1,219,073 km (0.071 R)
• M5: 1,639,144 km (0.094 R)
• M6: 1,975,290 km (0.116 R)
• M7: 2,538,825 km (0.088 R)
• M8: 3,590,349 km (0.075 R)
• M9: 4,484,495 km (0.071 R)
• M10: 5,481,116 km (0.116 R)
• M11: 5,885,629 km (0.084 R)
• M12: 6,552,237 km (0.097 R)
• M13: 6,961,986 km (0.099 R)
• M14: 8,802,189 km (0.1 R)
• M15: 9,386,818 km (0.092 R)
• M16: 9,908,316 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851.7

Radius: 9.2

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.35 AU - 2.09 AU

Year: 1530 Days

Day: 10.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,880,612 km

• M1: 114,891 km (0.109 R)
• M2: 501,602 km (0.092 R)
• M3: 791,373 km (0.116 R)
• M4: 1,093,560 km (0.04 R)
• M5: 1,395,000 km (0.074 R)
• M6: 1,878,052 km (0.099 R)
• M7: 2,292,438 km (0.12 R)
• M8: 3,258,690 km (0.09 R)
• M9: 3,967,485 km (0.08 R)
• M10: 4,339,535 km (0.051 R)
• M11: 4,714,427 km (0.079 R)
• M12: 5,372,808 km (0.066 R)
• M13: 9,004,146 km (0.076 R)
• M14: 10,958,343 km (0.106 R)
• M15: 12,977,166 km (0.107 R)
• M16: 13,841,693 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.6

Radius: 13.6

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.09 AU - 3.27 AU

Year: 2976 Days

Day: 9.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,880,612 km

• M1: 169,195 km (0.101 R)
• M2: 653,892 km (0.115 R)
• M3: 1,123,779 km (0.048 R)
• M4: 2,093,024 km (0.088 R)
• M5: 3,022,176 km (0.109 R)
• M6: 3,848,256 km (0.082 R)
• M7: 4,486,440 km (0.069 R)
• M8: 5,563,395 km (0.061 R)
• M9: 9,111,408 km (0.058 R)
• M10: 9,872,412 km (0.08 R)
• M11: 10,714,499 km (0.115 R)
• M12: 11,521,280 km (0.08 R)
• M13: 12,324,770 km (0.115 R)
• M14: 12,806,924 km (0.091 R)
• M15: 13,949,553 km (0.118 R)
• M16: 14,521,765 km (0.08 R)
• M17: 17,184,158 km (0.11 R)
• M18: 18,573,623 km (0.117 R)
• M19: 19,619,462 km (0.054 R)
• M20: 20,338,279 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.3

Radius: 14.9

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.44 AU - 6.38 AU

Year: 8535 Days

Day: 13.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 48,880,612 km

• M1: 185,352 km (0.103 R)
• M2: 937,081 km (0.118 R)
• M3: 1,664,276 km (0.032 R)
• M4: 2,964,132 km (0.087 R)
• M5: 3,665,746 km (0.088 R)
• M6: 4,390,249 km (0.037 R)
• M7: 6,682,836 km (0.047 R)
• M8: 9,491,087 km (0.103 R)
• M9: 10,034,576 km (0.105 R)
• M10: 14,635,160 km (0.115 R)
• M11: 17,613,952 km (0.081 R)
• M12: 21,561,392 km (0.107 R)
• M13: 23,741,032 km (0.053 R)
• M14: 30,835,263 km (0.114 R)
• M15: 33,369,750 km (0.095 R)
• M16: 37,244,783 km (0.083 R)
• M17: 41,410,336 km (0.115 R)
• M18: 47,006,045 km (0.061 R)
• M19: 47,721,272 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 15,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit