🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.8

Radius: 5.8

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.92 AU - 9.48 AU

Year: 14017 Days

Day: 16 Hours

Environment

Temp: -232 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,887,681 km

• M1: 72,106 km (0.107 R)
• M2: 504,743 km (0.097 R)
• M3: 860,936 km (0.115 R)
• M4: 2,233,047 km (0.116 R)
• M5: 2,546,006 km (0.092 R)
• M6: 4,879,883 km (0.077 R)
• M7: 5,373,406 km (0.093 R)
• M8: 5,720,623 km (0.079 R)
• M9: 7,218,995 km (0.083 R)
• M10: 10,007,200 km (0.117 R)
• M11: 10,802,462 km (0.081 R)
• M12: 11,299,277 km (0.117 R)
• M13: 13,314,510 km (0.058 R)
• M14: 13,503,153 km (0.104 R)
• M15: 14,672,260 km (0.094 R)
• M16: 20,607,855 km (0.12 R)
• M17: 26,058,603 km (0.062 R)
• M18: 28,379,913 km (0.038 R)
• M19: 31,055,620 km (0.06 R)
• M20: 46,982,857 km (0.075 R)
• M21: 48,008,051 km (0.117 R)

Planet 2 - Ice Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.7

Radius: 5.5

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 8.4 AU - 10.32 AU

Year: 18786 Days

Day: 23.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 175.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 85,887,681 km

• M1: 68,815 km (0.052 R)
• M2: 470,635 km (0.067 R)
• M3: 862,731 km (0.078 R)
• M4: 1,555,070 km (0.089 R)
• M5: 1,897,948 km (0.113 R)
• M6: 2,829,045 km (0.055 R)
• M7: 4,282,987 km (0.087 R)
• M8: 5,194,636 km (0.084 R)
• M9: 6,367,484 km (0.111 R)
• M10: 9,046,034 km (0.107 R)
• M11: 12,262,837 km (0.103 R)
• M12: 12,700,859 km (0.102 R)
• M13: 13,194,831 km (0.107 R)
• M14: 18,174,346 km (0.068 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 926.8

Radius: 3.1

Gravity: 96.44 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.1 AU - 10.82 AU

Year: 20620 Days

Day: 18.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,887,681 km

• M1: 44,879 km (0.094 R)
• M2: 183,257 km (0.086 R)
• M3: 305,778 km (0.085 R)
• M4: 506,538 km (0.118 R)
• M5: 694,882 km (0.058 R)
• M6: 927,956 km (0.111 R)
• M7: 2,025,854 km (0.088 R)
• M8: 2,175,901 km (0.08 R)
• M9: 2,747,514 km (0.115 R)
• M10: 3,208,575 km (0.078 R)
• M11: 4,458,017 km (0.06 R)
• M12: 5,657,492 km (0.107 R)
• M13: 6,042,408 km (0.081 R)
• M14: 7,809,458 km (0.072 R)
• M15: 11,764,825 km (0.075 R)
• M16: 15,115,070 km (0.104 R)
• M17: 17,049,969 km (0.078 R)
• M18: 20,997,856 km (0.111 R)
• M19: 25,513,468 km (0.114 R)
• M20: 31,550,490 km (0.118 R)
• M21: 33,848,762 km (0.092 R)
• M22: 34,545,439 km (0.029 R)
• M23: 35,393,809 km (0.104 R)
• M24: 39,384,482 km (0.091 R)
• M25: 40,465,775 km (0.1 R)
• M26: 42,849,617 km (0.045 R)
• M27: 44,655,862 km (0.111 R)
• M28: 45,157,314 km (0.101 R)
• M29: 46,512,372 km (0.038 R)
• M30: 51,835,662 km (0.11 R)
• M31: 53,320,870 km (0.068 R)
• M32: 56,375,808 km (0.092 R)
• M33: 66,670,535 km (0.102 R)
• M34: 67,325,175 km (0.079 R)
• M35: 75,755,315 km (0.114 R)
• M36: 76,706,607 km (0.093 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: 529 - 10,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit