🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.6

Radius: 12

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.45 AU - 0.59 AU

Year: 254 Days

Day: 5.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 89,857,824 km

• M1: 149,448 km (0.051 R)
• M2: 577,298 km (0.096 R)
• M3: 970,142 km (0.102 R)
• M4: 1,472,492 km (0.114 R)
• M5: 1,973,346 km (0.033 R)
• M6: 2,499,182 km (0.11 R)
• M7: 2,929,725 km (0.114 R)
• M8: 3,697,611 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.2

Radius: 8.2

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.37 AU - 2.17 AU

Year: 1597 Days

Day: 6 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,857,824 km

• M1: 102,026 km (0.077 R)
• M2: 368,160 km (0.096 R)
• M3: 717,023 km (0.115 R)
• M4: 1,034,918 km (0.101 R)
• M5: 1,584,989 km (0.072 R)
• M6: 2,112,920 km (0.09 R)
• M7: 2,670,172 km (0.067 R)
• M8: 3,103,707 km (0.079 R)
• M9: 3,500,291 km (0.087 R)
• M10: 4,875,694 km (0.111 R)
• M11: 5,193,290 km (0.099 R)
• M12: 5,592,716 km (0.054 R)
• M13: 6,328,588 km (0.113 R)
• M14: 7,074,035 km (0.112 R)
• M15: 8,344,868 km (0.112 R)
• M16: 10,198,835 km (0.033 R)
• M17: 12,862,575 km (0.118 R)
• M18: 14,140,440 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.9

Radius: 14

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.56 AU - 4.3 AU

Year: 5284 Days

Day: 8.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 89,857,824 km

• M1: 174,132 km (0.05 R)
• M2: 760,556 km (0.107 R)
• M3: 1,242,261 km (0.106 R)
• M4: 1,757,925 km (0.089 R)
• M5: 2,417,352 km (0.064 R)
• M6: 4,671,642 km (0.093 R)
• M7: 5,341,990 km (0.107 R)
• M8: 5,848,678 km (0.097 R)
• M9: 8,883,720 km (0.106 R)
• M10: 9,632,906 km (0.104 R)
• M11: 13,580,943 km (0.061 R)
• M12: 14,254,134 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.4

Radius: 8.7

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.63 AU - 6.09 AU

Year: 8417 Days

Day: 11 Hours

Environment

Temp: -217 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 89,857,824 km

• M1: 108,309 km (0.116 R)
• M2: 459,714 km (0.107 R)
• M3: 733,778 km (0.104 R)
• M4: 1,563,896 km (0.113 R)
• M5: 1,848,581 km (0.102 R)
• M6: 2,288,698 km (0.048 R)
• M7: 2,817,526 km (0.111 R)
• M8: 3,155,019 km (0.103 R)
• M9: 5,747,700 km (0.092 R)
• M10: 6,798,326 km (0.063 R)
• M11: 7,330,296 km (0.119 R)
• M12: 9,184,112 km (0.059 R)
• M13: 13,971,544 km (0.08 R)
• M14: 14,458,634 km (0.069 R)
• M15: 15,083,355 km (0.064 R)
• M16: 15,660,952 km (0.088 R)
• M17: 19,515,790 km (0.111 R)
• M18: 25,549,820 km (0.039 R)
• M19: 26,740,919 km (0.1 R)
• M20: 27,208,562 km (0.082 R)
• M21: 35,793,086 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.8

Radius: 5.4

Gravity: 27.46 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9.35 AU - 12.05 AU

Year: 23739 Days

Day: 20.4 Hours

Environment

Temp: -241 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,857,824 km

• M1: 67,169 km (0.081 R)
• M2: 1,049,579 km (0.045 R)
• M3: 1,627,176 km (0.106 R)
• M4: 1,914,254 km (0.119 R)
• M5: 2,102,299 km (0.104 R)
• M6: 2,443,382 km (0.105 R)
• M7: 2,716,249 km (0.098 R)
• M8: 3,064,961 km (0.065 R)
• M9: 3,442,845 km (0.113 R)
• M10: 4,840,239 km (0.098 R)
• M11: 7,256,095 km (0.119 R)
• M12: 7,458,052 km (0.078 R)
• M13: 7,979,550 km (0.061 R)
• M14: 13,434,936 km (0.115 R)
• M15: 14,843,699 km (0.072 R)
• M16: 21,055,302 km (0.098 R)
• M17: 25,415,033 km (0.1 R)
• M18: 30,602,189 km (0.078 R)
• M19: 32,204,233 km (0.051 R)
• M20: 35,719,932 km (0.094 R)
• M21: 44,002,119 km (0.11 R)
• M22: 50,302,882 km (0.078 R)
• M23: 50,669,547 km (0.062 R)
• M24: 53,858,674 km (0.116 R)
• M25: 69,986,073 km (0.087 R)
• M26: 72,992,092 km (0.088 R)
• M27: 74,408,036 km (0.107 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 12,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit