🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.8 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.1

Radius: 11.8

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.28 AU - 1.92 AU

Year: 1373 Days

Day: 8.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 54,809,701 km

• M1: 151,842 km (0.086 R)
• M2: 616,343 km (0.066 R)
• M3: 1,254,827 km (0.092 R)
• M4: 1,649,915 km (0.068 R)
• M5: 2,962,636 km (0.071 R)
• M6: 3,569,405 km (0.098 R)
• M7: 4,689,295 km (0.053 R)
• M8: 5,130,459 km (0.064 R)
• M9: 7,007,463 km (0.115 R)
• M10: 9,514,275 km (0.084 R)
• M11: 10,511,644 km (0.113 R)

Asteroid Belt

Center: 1.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.7

Radius: 12.7

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.19 AU - 2.35 AU

Year: 2320 Days

Day: 6 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,809,701 km

• M1: 157,975 km (0.097 R)
• M2: 766,240 km (0.094 R)
• M3: 1,408,614 km (0.091 R)
• M4: 2,110,976 km (0.093 R)
• M5: 3,100,865 km (0.11 R)
• M6: 3,504,629 km (0.06 R)
• M7: 4,780,101 km (0.102 R)
• M8: 5,512,382 km (0.116 R)
• M9: 6,558,371 km (0.058 R)
• M10: 8,417,723 km (0.064 R)
• M11: 10,681,438 km (0.041 R)
• M12: 12,179,062 km (0.096 R)
• M13: 13,064,382 km (0.034 R)
• M14: 13,901,981 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.3

Radius: 11.4

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.83 AU - 6.19 AU

Year: 8772 Days

Day: 5.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,809,701 km

• M1: 141,819 km (0.062 R)
• M2: 571,613 km (0.089 R)
• M3: 926,460 km (0.1 R)
• M4: 1,579,006 km (0.063 R)
• M5: 2,131,620 km (0.119 R)
• M6: 2,750,357 km (0.054 R)
• M7: 4,829,019 km (0.094 R)
• M8: 6,138,599 km (0.105 R)
• M9: 6,783,216 km (0.039 R)
• M10: 7,671,828 km (0.108 R)
• M11: 8,081,726 km (0.096 R)
• M12: 8,506,285 km (0.115 R)
• M13: 9,216,575 km (0.12 R)
• M14: 9,586,232 km (0.102 R)
• M15: 12,969,088 km (0.109 R)
• M16: 14,645,482 km (0.097 R)
• M17: 18,062,597 km (0.09 R)
• M18: 23,400,099 km (0.069 R)
• M19: 26,333,713 km (0.089 R)
• M20: 27,553,983 km (0.053 R)
• M21: 28,226,425 km (0.065 R)
• M22: 28,713,367 km (0.11 R)
• M23: 32,706,582 km (0.105 R)
• M24: 37,639,722 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.9

Radius: 3.8

Gravity: 53.87 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 6.22 AU - 6.96 AU

Year: 11474 Days

Day: 21.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 54,809,701 km

• M1: 47,273 km (0.108 R)
• M2: 271,520 km (0.065 R)
• M3: 465,997 km (0.104 R)
• M4: 923,617 km (0.101 R)
• M5: 1,726,509 km (0.106 R)
• M6: 2,033,185 km (0.118 R)
• M7: 3,004,972 km (0.06 R)
• M8: 3,658,266 km (0.115 R)
• M9: 4,971,287 km (0.055 R)
• M10: 5,916,297 km (0.059 R)
• M11: 6,450,660 km (0.118 R)
• M12: 6,569,291 km (0.098 R)
• M13: 7,016,589 km (0.089 R)
• M14: 7,614,831 km (0.061 R)
• M15: 8,718,414 km (0.086 R)
• M16: 8,961,062 km (0.11 R)
• M17: 11,180,346 km (0.116 R)
• M18: 11,351,636 km (0.056 R)
• M19: 12,910,147 km (0.109 R)
• M20: 13,098,640 km (0.11 R)
• M21: 13,805,789 km (0.1 R)
• M22: 15,295,634 km (0.11 R)
• M23: 16,444,097 km (0.039 R)
• M24: 16,889,300 km (0.05 R)
• M25: 22,058,804 km (0.117 R)
• M26: 24,181,748 km (0.083 R)
• M27: 25,243,444 km (0.084 R)
• M28: 33,916,231 km (0.104 R)
• M29: 36,608,245 km (0.049 R)
• M30: 36,733,757 km (0.068 R)
• M31: 37,239,248 km (0.085 R)
• M32: 39,571,180 km (0.092 R)
• M33: 41,450,877 km (0.059 R)
• M34: 46,703,258 km (0.041 R)
• M35: 48,497,535 km (0.111 R)
• M36: 49,105,651 km (0.079 R)
• M37: 52,064,098 km (0.094 R)
• M38: 54,809,668 km (0.047 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 19,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit