🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.9

Radius: 12.4

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.43 AU - 0.65 AU

Year: 269 Days

Day: 6.5 Hours

Environment

Temp: -135 °C

Axial Tilt: 94.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 58,959,983 km

• M1: 154,535 km (0.115 R)
• M2: 562,338 km (0.096 R)
• M3: 1,030,131 km (0.104 R)
• M4: 1,537,118 km (0.039 R)
• M5: 2,099,457 km (0.045 R)
• M6: 2,666,582 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947

Radius: 9.1

Gravity: 11.44 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.64 AU - 0.82 AU

Year: 423 Days

Day: 10.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,959,983 km

• M1: 113,096 km (0.048 R)
• M2: 407,953 km (0.112 R)
• M3: 737,218 km (0.107 R)
• M4: 1,029,682 km (0.114 R)
• M5: 1,336,807 km (0.109 R)
• M6: 1,886,728 km (0.049 R)
• M7: 2,964,880 km (0.07 R)
• M8: 3,289,657 km (0.082 R)
• M9: 3,574,043 km (0.066 R)
• M10: 4,336,693 km (0.099 R)
• M11: 4,976,822 km (0.106 R)
• M12: 5,269,884 km (0.087 R)
• M13: 5,766,400 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.2

Radius: 13

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.26 AU - 1.32 AU

Year: 994 Days

Day: 5.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,959,983 km

• M1: 161,715 km (0.115 R)
• M2: 750,533 km (0.118 R)
• M3: 1,189,901 km (0.05 R)
• M4: 1,960,181 km (0.056 R)
• M5: 2,430,068 km (0.083 R)
• M6: 2,935,559 km (0.056 R)
• M7: 3,678,163 km (0.083 R)
• M8: 4,349,259 km (0.073 R)
• M9: 6,110,325 km (0.062 R)
• M10: 6,582,157 km (0.071 R)
• M11: 7,102,458 km (0.056 R)
• M12: 9,464,608 km (0.097 R)
• M13: 10,005,854 km (0.102 R)
• M14: 10,953,855 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.2

Radius: 8.3

Gravity: 13.28 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.91 AU - 4.43 AU

Year: 5776 Days

Day: 5.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,959,983 km

• M1: 103,223 km (0.107 R)
• M2: 417,827 km (0.119 R)
• M3: 854,204 km (0.047 R)
• M4: 1,403,378 km (0.104 R)
• M5: 2,601,208 km (0.108 R)
• M6: 2,886,192 km (0.069 R)
• M7: 3,192,119 km (0.088 R)
• M8: 4,639,628 km (0.111 R)
• M9: 6,177,644 km (0.089 R)
• M10: 6,688,222 km (0.097 R)
• M11: 7,226,774 km (0.045 R)
• M12: 7,832,795 km (0.106 R)
• M13: 9,495,725 km (0.045 R)
• M14: 10,269,295 km (0.096 R)
• M15: 11,084,155 km (0.112 R)
• M16: 11,482,235 km (0.064 R)
• M17: 12,359,776 km (0.092 R)
• M18: 14,600,154 km (0.088 R)
• M19: 15,629,387 km (0.047 R)
• M20: 18,586,937 km (0.11 R)
• M21: 23,164,033 km (0.11 R)
• M22: 23,488,062 km (0.105 R)
• M23: 24,814,547 km (0.097 R)
• M24: 27,435,202 km (0.114 R)
• M25: 29,850,909 km (0.056 R)
• M26: 32,607,249 km (0.069 R)
• M27: 35,314,672 km (0.104 R)
• M28: 36,068,346 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.8

Radius: 11.2

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.49 AU - 5.07 AU

Year: 7088 Days

Day: 6.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,959,983 km

• M1: 139,425 km (0.102 R)
• M2: 592,557 km (0.07 R)
• M3: 1,102,686 km (0.083 R)
• M4: 1,912,908 km (0.084 R)
• M5: 3,580,625 km (0.107 R)
• M6: 4,055,748 km (0.104 R)
• M7: 4,708,743 km (0.099 R)
• M8: 5,614,408 km (0.09 R)
• M9: 7,021,974 km (0.037 R)
• M10: 9,161,074 km (0.053 R)
• M11: 10,332,426 km (0.109 R)
• M12: 10,857,065 km (0.1 R)
• M13: 14,801,513 km (0.068 R)
• M14: 17,390,902 km (0.106 R)
• M15: 17,997,372 km (0.088 R)
• M16: 22,171,003 km (0.049 R)
• M17: 22,964,470 km (0.093 R)
• M18: 25,115,837 km (0.071 R)
• M19: 28,404,597 km (0.108 R)
• M20: 31,670,318 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.4

Radius: 6.2

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.51 AU - 9.43 AU

Year: 15261 Days

Day: 16.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,959,983 km

• M1: 77,043 km (0.089 R)
• M2: 300,692 km (0.111 R)
• M3: 606,919 km (0.077 R)
• M4: 901,327 km (0.107 R)
• M5: 1,236,127 km (0.085 R)
• M6: 1,814,323 km (0.108 R)
• M7: 2,173,956 km (0.065 R)
• M8: 2,516,087 km (0.077 R)
• M9: 3,678,612 km (0.074 R)
• M10: 4,991,034 km (0.074 R)
• M11: 6,229,555 km (0.051 R)
• M12: 7,437,408 km (0.06 R)
• M13: 7,887,997 km (0.113 R)
• M14: 8,308,815 km (0.088 R)
• M15: 8,646,458 km (0.094 R)
• M16: 8,942,961 km (0.084 R)
• M17: 9,246,345 km (0.033 R)
• M18: 10,697,295 km (0.055 R)
• M19: 19,086,145 km (0.114 R)
• M20: 20,273,952 km (0.041 R)
• M21: 23,267,106 km (0.103 R)
• M22: 28,560,926 km (0.12 R)
• M23: 29,999,609 km (0.117 R)
• M24: 33,020,738 km (0.105 R)
• M25: 33,261,142 km (0.043 R)
• M26: 35,604,144 km (0.043 R)
• M27: 39,119,694 km (0.098 R)
• M28: 39,388,970 km (0.12 R)
• M29: 45,630,043 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 10,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit