🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.2

Radius: 13.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.6 AU - 0.86 AU

Year: 409 Days

Day: 8.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,259,550 km

• M1: 163,510 km (0.109 R)
• M2: 612,154 km (0.103 R)
• M3: 1,053,468 km (0.082 R)
• M4: 1,503,159 km (0.11 R)
• M5: 2,477,191 km (0.09 R)
• M6: 2,931,071 km (0.09 R)
• M7: 3,398,714 km (0.106 R)
• M8: 4,021,340 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.2

Radius: 9.2

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.41 AU - 5.21 AU

Year: 6920 Days

Day: 11.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,259,550 km

• M1: 114,442 km (0.105 R)
• M2: 438,920 km (0.112 R)
• M3: 1,149,211 km (0.091 R)
• M4: 1,462,170 km (0.119 R)
• M5: 2,820,817 km (0.102 R)
• M6: 4,823,484 km (0.11 R)
• M7: 7,445,785 km (0.098 R)
• M8: 8,957,023 km (0.104 R)
• M9: 15,825,360 km (0.073 R)
• M10: 16,375,581 km (0.074 R)
• M11: 17,065,228 km (0.114 R)
• M12: 18,102,689 km (0.032 R)
• M13: 18,502,414 km (0.115 R)
• M14: 20,662,308 km (0.038 R)
• M15: 22,907,473 km (0.117 R)
• M16: 26,402,079 km (0.116 R)
• M17: 26,744,210 km (0.066 R)
• M18: 27,788,403 km (0.109 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.6

Radius: 7.4

Gravity: 14.51 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.16 AU - 8.04 AU

Year: 13745 Days

Day: 15.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,259,550 km

• M1: 154,235 km (0.047 R)
• M2: 919,578 km (0.089 R)
• M3: 1,222,963 km (0.037 R)
• M4: 1,531,134 km (0.097 R)
• M5: 1,770,491 km (0.092 R)
• M6: 3,639,716 km (0.084 R)
• M7: 4,040,938 km (0.087 R)
• M8: 4,763,944 km (0.059 R)
• M9: 5,209,147 km (0.112 R)
• M10: 6,182,730 km (0.113 R)
• M11: 6,546,403 km (0.12 R)
• M12: 9,990,295 km (0.08 R)
• M13: 11,068,298 km (0.109 R)
• M14: 18,706,167 km (0.095 R)
• M15: 28,033,594 km (0.105 R)
• M16: 30,395,146 km (0.097 R)
• M17: 33,498,853 km (0.08 R)
• M18: 53,392,976 km (0.037 R)
• M19: 53,730,319 km (0.029 R)
• M20: 58,246,081 km (0.088 R)
• M21: 59,866,375 km (0.1 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 10,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit