🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.6

Radius: 10.6

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.71 AU - 0.97 AU

Year: 489 Days

Day: 9.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 165.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 74,612,587 km

• M1: 131,796 km (0.097 R)
• M2: 461,509 km (0.081 R)
• M3: 991,684 km (0.095 R)
• M4: 1,338,901 km (0.066 R)
• M5: 1,687,165 km (0.113 R)
• M6: 2,699,793 km (0.118 R)
• M7: 3,186,435 km (0.097 R)
• M8: 3,539,336 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.7

Radius: 10.7

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.97 AU - 2.05 AU

Year: 1812 Days

Day: 10.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,612,587 km

• M1: 133,591 km (0.062 R)
• M2: 489,035 km (0.109 R)
• M3: 1,006,195 km (0.068 R)
• M4: 1,511,836 km (0.059 R)
• M5: 2,182,633 km (0.093 R)
• M6: 2,761,427 km (0.1 R)
• M7: 3,341,268 km (0.087 R)
• M8: 3,801,431 km (0.086 R)
• M9: 4,361,975 km (0.108 R)
• M10: 5,861,843 km (0.1 R)
• M11: 6,203,973 km (0.047 R)
• M12: 6,689,718 km (0.059 R)
• M13: 7,091,089 km (0.106 R)
• M14: 7,679,906 km (0.084 R)
• M15: 8,301,186 km (0.119 R)
• M16: 8,860,083 km (0.115 R)
• M17: 9,915,347 km (0.102 R)
• M18: 10,544,855 km (0.12 R)
• M19: 12,393,735 km (0.088 R)
• M20: 12,836,844 km (0.067 R)
• M21: 13,248,836 km (0.115 R)
• M22: 13,883,430 km (0.079 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.1

Radius: 3.1

Gravity: 82.94 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.09 AU - 9.49 AU

Year: 18003 Days

Day: 16.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 74,612,587 km

• M1: 38,596 km (0.112 R)
• M2: 234,569 km (0.072 R)
• M3: 385,813 km (0.081 R)
• M4: 811,120 km (0.104 R)
• M5: 934,089 km (0.096 R)
• M6: 1,082,341 km (0.059 R)
• M7: 1,914,404 km (0.05 R)
• M8: 2,670,023 km (0.06 R)
• M9: 3,047,907 km (0.088 R)
• M10: 3,431,626 km (0.065 R)
• M11: 3,546,966 km (0.102 R)
• M12: 3,846,610 km (0.093 R)
• M13: 5,330,172 km (0.085 R)
• M14: 7,633,680 km (0.107 R)
• M15: 8,030,862 km (0.049 R)
• M16: 9,248,888 km (0.066 R)
• M17: 10,284,106 km (0.106 R)
• M18: 10,706,720 km (0.098 R)
• M19: 11,394,122 km (0.119 R)
• M20: 11,522,327 km (0.073 R)
• M21: 11,978,152 km (0.064 R)
• M22: 12,581,630 km (0.049 R)
• M23: 13,704,212 km (0.114 R)
• M24: 13,849,172 km (0.084 R)
• M25: 16,470,875 km (0.102 R)
• M26: 20,142,605 km (0.12 R)
• M27: 21,870,461 km (0.112 R)
• M28: 22,770,292 km (0.067 R)
• M29: 22,973,595 km (0.034 R)
• M30: 24,430,379 km (0.117 R)
• M31: 25,289,969 km (0.064 R)
• M32: 27,411,865 km (0.118 R)
• M33: 29,891,749 km (0.111 R)
• M34: 36,527,910 km (0.109 R)
• M35: 38,796,113 km (0.082 R)
• M36: 40,557,479 km (0.045 R)
• M37: 41,156,319 km (0.12 R)
• M38: 41,457,908 km (0.083 R)
• M39: 41,760,994 km (0.043 R)
• M40: 44,396,908 km (0.058 R)
• M41: 49,997,404 km (0.102 R)
• M42: 51,032,172 km (0.109 R)
• M43: 52,610,878 km (0.113 R)
• M44: 53,502,033 km (0.095 R)
• M45: 57,542,223 km (0.087 R)
• M46: 67,261,746 km (0.106 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: 533 - 16,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit