🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.3

Radius: 13.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.52 AU - 0.66 AU

Year: 313 Days

Day: 6.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 83,695,336 km

• M1: 166,652 km (0.081 R)
• M2: 608,115 km (0.106 R)
• M3: 1,158,187 km (0.086 R)
• M4: 1,755,531 km (0.072 R)
• M5: 2,246,810 km (0.107 R)
• M6: 2,953,062 km (0.113 R)

Planet 2 - Ice Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.6

Radius: 5.9

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.71 AU - 9.65 AU

Year: 19199 Days

Day: 18.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,695,336 km

• M1: 82,129 km (0.118 R)
• M2: 300,841 km (0.093 R)
• M3: 816,056 km (0.095 R)
• M4: 1,143,526 km (0.077 R)
• M5: 1,787,246 km (0.096 R)
• M6: 2,004,163 km (0.067 R)
• M7: 2,218,536 km (0.115 R)
• M8: 3,475,308 km (0.047 R)
• M9: 4,023,584 km (0.1 R)
• M10: 4,694,830 km (0.116 R)
• M11: 5,254,476 km (0.065 R)
• M12: 5,702,521 km (0.118 R)
• M13: 7,335,980 km (0.103 R)
• M14: 7,565,912 km (0.105 R)
• M15: 8,891,050 km (0.1 R)
• M16: 10,829,839 km (0.102 R)
• M17: 17,396,587 km (0.109 R)
• M18: 18,473,841 km (0.119 R)
• M19: 20,760,445 km (0.11 R)
• M20: 21,128,156 km (0.092 R)
• M21: 24,228,422 km (0.094 R)
• M22: 27,952,063 km (0.11 R)
• M23: 35,846,941 km (0.118 R)
• M24: 37,858,733 km (0.119 R)
• M25: 42,399,777 km (0.095 R)
• M26: 45,260,686 km (0.054 R)
• M27: 53,571,297 km (0.045 R)
• M28: 55,311,868 km (0.1 R)
• M29: 63,805,736 km (0.047 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 772.3

Radius: 6.2

Gravity: 20.09 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.98 AU - 10.96 AU

Year: 21730 Days

Day: 17.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,695,336 km

• M1: 77,043 km (0.072 R)
• M2: 382,522 km (0.103 R)
• M3: 1,042,398 km (0.111 R)
• M4: 1,431,203 km (0.077 R)
• M5: 1,650,962 km (0.073 R)
• M6: 2,012,839 km (0.115 R)
• M7: 2,334,774 km (0.034 R)
• M8: 2,791,496 km (0.116 R)
• M9: 5,714,639 km (0.083 R)
• M10: 6,725,322 km (0.115 R)
• M11: 13,098,191 km (0.109 R)
• M12: 13,390,805 km (0.119 R)
• M13: 14,294,825 km (0.119 R)
• M14: 15,319,420 km (0.114 R)
• M15: 16,392,037 km (0.102 R)
• M16: 17,163,364 km (0.089 R)
• M17: 20,393,930 km (0.094 R)
• M18: 22,934,999 km (0.082 R)
• M19: 24,336,282 km (0.081 R)
• M20: 24,556,790 km (0.07 R)
• M21: 33,008,770 km (0.117 R)
• M22: 34,652,701 km (0.12 R)
• M23: 36,928,534 km (0.095 R)
• M24: 37,366,107 km (0.092 R)
• M25: 38,699,473 km (0.045 R)
• M26: 41,147,792 km (0.095 R)
• M27: 56,866,489 km (0.113 R)
• M28: 60,831,880 km (0.112 R)
• M29: 61,238,188 km (0.115 R)
• M30: 61,442,089 km (0.11 R)
• M31: 66,471,869 km (0.118 R)
• M32: 70,643,256 km (0.089 R)
• M33: 70,867,503 km (0.1 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 14,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit