🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.9

Radius: 8.3

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.96 AU - 1.02 AU

Year: 668 Days

Day: 5.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,747,555 km

• M1: 105,317 km (0.062 R)
• M2: 364,869 km (0.068 R)
• M3: 644,468 km (0.115 R)
• M4: 1,132,007 km (0.119 R)
• M5: 1,392,906 km (0.117 R)
• M6: 1,726,359 km (0.083 R)
• M7: 2,013,139 km (0.119 R)
• M8: 2,361,552 km (0.081 R)
• M9: 2,641,001 km (0.049 R)
• M10: 2,907,883 km (0.063 R)
• M11: 3,292,051 km (0.083 R)
• M12: 4,715,325 km (0.064 R)
• M13: 5,491,887 km (0.05 R)
• M14: 5,929,461 km (0.109 R)
• M15: 6,292,386 km (0.113 R)
• M16: 6,649,775 km (0.095 R)
• M17: 6,999,684 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.8

Radius: 10.6

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.19 AU - 2.47 AU

Year: 2412 Days

Day: 13.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,747,555 km

• M1: 136,134 km (0.087 R)
• M2: 494,122 km (0.106 R)
• M3: 1,138,589 km (0.116 R)
• M4: 1,537,417 km (0.071 R)
• M5: 2,029,744 km (0.103 R)
• M6: 2,368,433 km (0.109 R)
• M7: 2,838,021 km (0.086 R)
• M8: 3,422,051 km (0.102 R)
• M9: 3,887,001 km (0.11 R)
• M10: 4,268,177 km (0.05 R)
• M11: 5,272,278 km (0.104 R)
• M12: 5,664,972 km (0.088 R)
• M13: 5,998,426 km (0.115 R)
• M14: 7,962,496 km (0.104 R)
• M15: 8,850,060 km (0.104 R)
• M16: 9,620,938 km (0.115 R)
• M17: 13,472,335 km (0.106 R)
• M18: 15,813,243 km (0.075 R)
• M19: 16,219,700 km (0.073 R)
• M20: 17,751,732 km (0.058 R)
• M21: 18,637,202 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 33.2

Radius: 10.2

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.46 AU - 2.46 AU

Year: 2617 Days

Day: 11.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,747,555 km

• M1: 129,552 km (0.052 R)
• M2: 479,760 km (0.064 R)
• M3: 1,282,652 km (0.1 R)
• M4: 1,858,006 km (0.11 R)
• M5: 2,629,931 km (0.099 R)
• M6: 3,320,774 km (0.112 R)
• M7: 4,099,281 km (0.099 R)
• M8: 4,978,617 km (0.076 R)
• M9: 5,631,462 km (0.104 R)
• M10: 6,616,415 km (0.095 R)

Asteroid Belt

Center: 5.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414.4

Radius: 7.6

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.96 AU - 10.06 AU

Year: 18343 Days

Day: 23.3 Hours

Environment

Temp: -240 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 60,747,555 km

• M1: 94,546 km (0.083 R)
• M2: 648,208 km (0.037 R)
• M3: 891,753 km (0.072 R)
• M4: 1,683,574 km (0.108 R)
• M5: 2,520,724 km (0.077 R)
• M6: 2,830,990 km (0.079 R)
• M7: 3,092,637 km (0.071 R)
• M8: 3,475,458 km (0.104 R)
• M9: 3,748,025 km (0.077 R)
• M10: 4,153,585 km (0.119 R)
• M11: 4,816,603 km (0.106 R)
• M12: 5,921,533 km (0.096 R)
• M13: 6,594,873 km (0.052 R)
• M14: 8,971,833 km (0.061 R)
• M15: 9,278,509 km (0.104 R)
• M16: 10,076,015 km (0.083 R)
• M17: 11,685,538 km (0.026 R)
• M18: 13,659,482 km (0.095 R)
• M19: 15,624,600 km (0.065 R)
• M20: 16,983,098 km (0.076 R)
• M21: 18,748,204 km (0.071 R)
• M22: 18,998,032 km (0.039 R)
• M23: 19,675,112 km (0.087 R)
• M24: 21,711,289 km (0.118 R)
• M25: 25,478,313 km (0.065 R)
• M26: 27,355,317 km (0.068 R)
• M27: 27,892,673 km (0.106 R)
• M28: 29,434,578 km (0.089 R)
• M29: 34,400,479 km (0.03 R)
• M30: 36,172,316 km (0.091 R)
• M31: 39,078,405 km (0.073 R)
• M32: 41,427,839 km (0.103 R)
• M33: 46,254,465 km (0.114 R)
• M34: 46,710,888 km (0.078 R)
• M35: 49,038,780 km (0.112 R)
• M36: 50,794,162 km (0.101 R)
• M37: 51,442,818 km (0.098 R)
• M38: 54,429,988 km (0.088 R)
• M39: 59,662,324 km (0.03 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 15,986 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit