🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.6

Radius: 10.5

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.72 AU - 1.16 AU

Year: 598 Days

Day: 14.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,902,671 km

• M1: 131,796 km (0.026 R)
• M2: 491,878 km (0.052 R)
• M3: 868,715 km (0.078 R)
• M4: 1,748,650 km (0.054 R)
• M5: 2,122,046 km (0.082 R)
• M6: 2,568,147 km (0.066 R)
• M7: 4,393,241 km (0.039 R)
• M8: 4,785,785 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.3

Radius: 8.4

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.62 AU - 1.66 AU

Year: 1378 Days

Day: 7.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,902,671 km

• M1: 104,419 km (0.064 R)
• M2: 427,700 km (0.101 R)
• M3: 903,721 km (0.085 R)
• M4: 1,202,617 km (0.076 R)
• M5: 1,932,954 km (0.078 R)
• M6: 2,512,047 km (0.116 R)
• M7: 4,186,646 km (0.052 R)
• M8: 5,486,652 km (0.087 R)
• M9: 6,499,130 km (0.103 R)
• M10: 8,146,502 km (0.094 R)
• M11: 8,455,421 km (0.053 R)
• M12: 10,774,936 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.9

Radius: 13.9

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.33 AU - 2.65 AU

Year: 2578 Days

Day: 10.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,902,671 km

• M1: 172,935 km (0.064 R)
• M2: 777,011 km (0.071 R)
• M3: 1,465,461 km (0.091 R)
• M4: 2,072,529 km (0.119 R)
• M5: 2,504,867 km (0.094 R)
• M6: 3,368,346 km (0.037 R)
• M7: 3,836,587 km (0.072 R)
• M8: 4,403,862 km (0.033 R)
• M9: 5,047,133 km (0.109 R)
• M10: 5,842,545 km (0.089 R)
• M11: 6,523,215 km (0.105 R)
• M12: 8,099,827 km (0.108 R)
• M13: 9,008,036 km (0.091 R)
• M14: 10,179,686 km (0.083 R)
• M15: 11,027,308 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.3

Radius: 9

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.41 AU - 3.81 AU

Year: 4500 Days

Day: 13.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,902,671 km

• M1: 112,049 km (0.108 R)
• M2: 477,666 km (0.101 R)
• M3: 1,320,052 km (0.118 R)
• M4: 2,163,335 km (0.119 R)
• M5: 2,752,451 km (0.04 R)
• M6: 3,119,116 km (0.083 R)
• M7: 3,459,301 km (0.077 R)
• M8: 4,016,104 km (0.091 R)
• M9: 4,813,162 km (0.079 R)
• M10: 5,837,159 km (0.051 R)
• M11: 10,169,214 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.4

Radius: 3.3

Gravity: 68.54 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 5.34 AU - 7.1 AU

Year: 10176 Days

Day: 16.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 49,902,671 km

• M1: 40,990 km (0.038 R)
• M2: 209,287 km (0.109 R)
• M3: 377,735 km (0.107 R)
• M4: 586,573 km (0.116 R)
• M5: 1,334,114 km (0.061 R)
• M6: 1,599,500 km (0.058 R)
• M7: 2,178,893 km (0.086 R)
• M8: 2,628,584 km (0.055 R)
• M9: 3,304,467 km (0.091 R)
• M10: 3,427,437 km (0.048 R)
• M11: 4,464,599 km (0.108 R)
• M12: 4,584,726 km (0.116 R)
• M13: 4,799,997 km (0.041 R)
• M14: 5,520,909 km (0.114 R)
• M15: 6,500,775 km (0.119 R)
• M16: 6,733,400 km (0.109 R)
• M17: 7,762,334 km (0.092 R)
• M18: 8,157,123 km (0.076 R)
• M19: 8,939,071 km (0.116 R)
• M20: 9,372,606 km (0.09 R)
• M21: 9,820,053 km (0.085 R)
• M22: 10,544,107 km (0.099 R)
• M23: 10,757,433 km (0.097 R)
• M24: 11,028,056 km (0.091 R)
• M25: 11,809,854 km (0.078 R)
• M26: 12,039,786 km (0.067 R)
• M27: 12,687,695 km (0.057 R)
• M28: 15,375,819 km (0.106 R)
• M29: 18,038,362 km (0.096 R)
• M30: 19,199,840 km (0.107 R)
• M31: 19,839,370 km (0.085 R)
• M32: 20,164,297 km (0.103 R)
• M33: 25,570,166 km (0.061 R)
• M34: 28,345,655 km (0.097 R)
• M35: 31,315,322 km (0.112 R)
• M36: 37,988,135 km (0.094 R)
• M37: 39,504,160 km (0.068 R)
• M38: 44,293,386 km (0.087 R)
• M39: 49,753,260 km (0.068 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 16,883 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit