🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.2

Radius: 9.3

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.99 AU - 9.31 AU

Year: 10059 Days

Day: 8.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 65,706,018 km

• M1: 117,285 km (0.108 R)
• M2: 666,758 km (0.109 R)
• M3: 1,121,984 km (0.091 R)
• M4: 2,365,890 km (0.096 R)
• M5: 5,145,419 km (0.052 R)
• M6: 5,956,987 km (0.102 R)
• M7: 6,926,681 km (0.069 R)
• M8: 7,509,065 km (0.075 R)
• M9: 22,722,421 km (0.115 R)
• M10: 27,762,822 km (0.045 R)
• M11: 29,329,261 km (0.112 R)
• M12: 30,439,876 km (0.089 R)
• M13: 32,210,965 km (0.114 R)
• M14: 34,714,934 km (0.084 R)
• M15: 36,301,120 km (0.078 R)
• M16: 36,647,290 km (0.099 R)
• M17: 37,698,813 km (0.084 R)
• M18: 39,131,811 km (0.079 R)
• M19: 41,600,475 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.9

Radius: 10.9

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.2 AU - 12.58 AU

Year: 13061 Days

Day: 11.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,706,018 km

• M1: 135,835 km (0.106 R)
• M2: 516,861 km (0.081 R)
• M3: 1,035,816 km (0.04 R)
• M4: 1,382,135 km (0.114 R)
• M5: 2,263,117 km (0.104 R)
• M6: 2,643,544 km (0.102 R)
• M7: 3,090,393 km (0.106 R)
• M8: 3,773,756 km (0.108 R)
• M9: 4,617,189 km (0.098 R)
• M10: 6,244,814 km (0.095 R)
• M11: 6,635,414 km (0.107 R)
• M12: 7,906,696 km (0.119 R)
• M13: 9,084,630 km (0.101 R)
• M14: 9,638,441 km (0.116 R)
• M15: 10,538,721 km (0.094 R)
• M16: 11,321,567 km (0.055 R)
• M17: 14,982,526 km (0.095 R)
• M18: 17,768,786 km (0.095 R)
• M19: 18,555,970 km (0.09 R)
• M20: 23,399,501 km (0.039 R)
• M21: 26,820,505 km (0.12 R)
• M22: 29,677,226 km (0.09 R)
• M23: 30,117,043 km (0.119 R)
• M24: 38,146,410 km (0.09 R)
• M25: 40,524,118 km (0.112 R)
• M26: 42,301,790 km (0.103 R)
• M27: 45,282,079 km (0.044 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.2

Radius: 3.2

Gravity: 58.03 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 10.91 AU - 15.29 AU

Year: 17232 Days

Day: 16.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,706,018 km

• M1: 81,531 km (0.114 R)
• M2: 483,052 km (0.083 R)
• M3: 613,800 km (0.098 R)
• M4: 1,090,718 km (0.079 R)
• M5: 1,674,748 km (0.117 R)
• M6: 4,466,992 km (0.053 R)
• M7: 5,748,747 km (0.062 R)
• M8: 5,904,778 km (0.116 R)
• M9: 7,302,022 km (0.095 R)
• M10: 9,760,812 km (0.06 R)
• M11: 12,073,147 km (0.118 R)
• M12: 15,239,984 km (0.077 R)
• M13: 16,225,983 km (0.106 R)
• M14: 24,447,583 km (0.11 R)
• M15: 25,901,375 km (0.081 R)
• M16: 26,649,365 km (0.071 R)
• M17: 27,411,566 km (0.063 R)
• M18: 30,843,640 km (0.1 R)
• M19: 57,413,868 km (0.064 R)
• M20: 60,903,088 km (0.105 R)
• M21: 61,844,358 km (0.12 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 15,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit