🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718

Radius: 12.7

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.02 AU - 1.62 AU

Year: 1011 Days

Day: 12.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,021,859 km

• M1: 157,975 km (0.075 R)
• M2: 567,126 km (0.096 R)
• M3: 1,119,291 km (0.101 R)
• M4: 2,065,797 km (0.077 R)
• M5: 3,043,569 km (0.118 R)
• M6: 3,884,159 km (0.114 R)
• M7: 6,110,923 km (0.117 R)
• M8: 6,849,638 km (0.09 R)
• M9: 7,571,896 km (0.07 R)
• M10: 8,055,397 km (0.109 R)
• M11: 8,505,237 km (0.027 R)
• M12: 9,397,888 km (0.111 R)
• M13: 10,229,353 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.9

Radius: 12

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.29 AU - 2.53 AU

Year: 2495 Days

Day: 14.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,021,859 km

• M1: 149,299 km (0.069 R)
• M2: 552,914 km (0.113 R)
• M3: 1,003,203 km (0.03 R)
• M4: 1,612,964 km (0.088 R)
• M5: 2,555,281 km (0.097 R)
• M6: 3,181,348 km (0.032 R)
• M7: 3,889,245 km (0.116 R)
• M8: 5,571,324 km (0.098 R)
• M9: 6,469,210 km (0.072 R)
• M10: 6,843,504 km (0.104 R)
• M11: 8,084,867 km (0.096 R)
• M12: 9,403,273 km (0.095 R)
• M13: 9,989,996 km (0.065 R)
• M14: 10,418,893 km (0.076 R)
• M15: 10,822,808 km (0.099 R)
• M16: 11,858,773 km (0.103 R)
• M17: 12,917,627 km (0.047 R)
• M18: 13,384,222 km (0.12 R)
• M19: 14,944,079 km (0.038 R)
• M20: 15,984,832 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 666.1

Radius: 4.9

Gravity: 27.74 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.12 AU - 7.74 AU

Year: 13506 Days

Day: 20.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,021,859 km

• M1: 63,429 km (0.09 R)
• M2: 223,350 km (0.092 R)
• M3: 510,877 km (0.075 R)
• M4: 703,708 km (0.066 R)
• M5: 1,010,683 km (0.104 R)
• M6: 2,239,929 km (0.096 R)
• M7: 2,949,472 km (0.115 R)
• M8: 3,142,004 km (0.061 R)
• M9: 3,911,236 km (0.047 R)
• M10: 5,776,572 km (0.084 R)
• M11: 10,459,434 km (0.1 R)
• M12: 11,904,400 km (0.109 R)
• M13: 12,769,225 km (0.077 R)
• M14: 13,941,624 km (0.117 R)
• M15: 15,905,096 km (0.109 R)
• M16: 17,886,669 km (0.027 R)
• M17: 19,351,083 km (0.103 R)
• M18: 20,543,976 km (0.045 R)
• M19: 25,304,031 km (0.119 R)
• M20: 28,206,080 km (0.08 R)
• M21: 28,964,691 km (0.051 R)
• M22: 29,736,915 km (0.105 R)
• M23: 32,488,768 km (0.116 R)
• M24: 32,963,292 km (0.097 R)
• M25: 36,927,337 km (0.045 R)
• M26: 46,531,969 km (0.065 R)
• M27: 47,134,848 km (0.099 R)
• M28: 54,113,888 km (0.089 R)
• M29: 54,613,246 km (0.115 R)
• M30: 57,501,831 km (0.11 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: 453 - 10,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit