🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.9

Radius: 9.1

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.84 AU - 0.94 AU

Year: 569 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 34,245,395 km

• M1: 113,246 km (0.115 R)
• M2: 417,827 km (0.117 R)
• M3: 724,652 km (0.107 R)
• M4: 1,051,374 km (0.097 R)
• M5: 1,499,270 km (0.076 R)
• M6: 1,989,053 km (0.072 R)
• M7: 2,478,388 km (0.105 R)
• M8: 3,110,289 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.9

Radius: 10.5

Gravity: 8.62 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.83 AU - 1.09 AU

Year: 638 Days

Day: 10.1 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,245,395 km

• M1: 130,599 km (0.117 R)
• M2: 656,435 km (0.098 R)
• M3: 1,042,697 km (0.087 R)
• M4: 1,711,549 km (0.052 R)
• M5: 2,085,394 km (0.092 R)
• M6: 2,658,055 km (0.04 R)
• M7: 3,062,717 km (0.032 R)
• M8: 3,577,483 km (0.083 R)
• M9: 4,012,065 km (0.116 R)
• M10: 4,433,183 km (0.116 R)
• M11: 5,273,175 km (0.117 R)
• M12: 5,645,375 km (0.09 R)
• M13: 7,043,816 km (0.107 R)
• M14: 8,039,988 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.6

Radius: 10.8

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.9 AU - 1.26 AU

Year: 761 Days

Day: 6.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,245,395 km

• M1: 134,937 km (0.103 R)
• M2: 541,544 km (0.076 R)
• M3: 954,584 km (0.102 R)
• M4: 1,655,151 km (0.105 R)
• M5: 2,026,303 km (0.098 R)
• M6: 3,519,888 km (0.119 R)
• M7: 4,337,291 km (0.111 R)
• M8: 4,979,664 km (0.106 R)
• M9: 5,468,251 km (0.106 R)
• M10: 6,389,624 km (0.093 R)
• M11: 6,853,527 km (0.076 R)
• M12: 7,269,110 km (0.12 R)
• M13: 7,948,883 km (0.111 R)
• M14: 8,381,969 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.9

Radius: 14.9

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.37 AU - 1.99 AU

Year: 1477 Days

Day: 7.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,245,395 km

• M1: 185,352 km (0.032 R)
• M2: 762,052 km (0.045 R)
• M3: 1,286,841 km (0.057 R)
• M4: 1,801,308 km (0.103 R)
• M5: 2,274,785 km (0.072 R)
• M6: 3,659,463 km (0.118 R)
• M7: 4,284,483 km (0.088 R)
• M8: 4,859,238 km (0.114 R)
• M9: 5,507,146 km (0.107 R)
• M10: 7,557,535 km (0.117 R)
• M11: 9,368,866 km (0.067 R)
• M12: 10,109,675 km (0.061 R)
• M13: 11,929,084 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.3

Radius: 8.1

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.32 AU - 2.6 AU

Year: 2617 Days

Day: 14.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,245,395 km

• M1: 100,829 km (0.087 R)
• M2: 442,511 km (0.098 R)
• M3: 1,266,196 km (0.053 R)
• M4: 1,908,869 km (0.119 R)
• M5: 2,244,267 km (0.096 R)
• M6: 2,566,501 km (0.106 R)
• M7: 3,123,005 km (0.063 R)
• M8: 3,946,093 km (0.116 R)
• M9: 4,648,155 km (0.085 R)
• M10: 5,091,264 km (0.066 R)
• M11: 6,541,616 km (0.077 R)
• M12: 7,150,629 km (0.097 R)
• M13: 7,741,540 km (0.114 R)
• M14: 8,393,787 km (0.102 R)
• M15: 10,468,859 km (0.091 R)
• M16: 10,810,690 km (0.076 R)
• M17: 11,516,642 km (0.069 R)
• M18: 11,807,461 km (0.095 R)
• M19: 12,671,089 km (0.083 R)
• M20: 13,256,466 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.7

Radius: 12.7

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 3.51 AU - 5.19 AU

Year: 6154 Days

Day: 7.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,245,395 km

• M1: 158,424 km (0.096 R)
• M2: 806,781 km (0.057 R)
• M3: 1,439,431 km (0.094 R)
• M4: 2,456,098 km (0.057 R)
• M5: 2,944,535 km (0.08 R)
• M6: 3,607,403 km (0.098 R)
• M7: 4,733,127 km (0.119 R)
• M8: 5,319,401 km (0.111 R)
• M9: 6,843,205 km (0.075 R)
• M10: 7,743,934 km (0.056 R)
• M11: 8,968,692 km (0.074 R)
• M12: 10,548,445 km (0.105 R)
• M13: 11,601,165 km (0.108 R)
• M14: 14,027,044 km (0.042 R)
• M15: 19,368,287 km (0.03 R)
• M16: 19,931,822 km (0.081 R)
• M17: 22,450,152 km (0.098 R)
• M18: 23,785,762 km (0.105 R)
• M19: 24,924,950 km (0.114 R)
• M20: 25,508,083 km (0.054 R)
• M21: 27,842,557 km (0.116 R)
• M22: 29,940,967 km (0.088 R)
• M23: 31,461,479 km (0.071 R)
• M24: 32,833,741 km (0.098 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 19,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit