🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.9

Radius: 13.9

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.27 AU - 2.87 AU

Year: 2620 Days

Day: 7.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,670,612 km

• M1: 176,974 km (0.091 R)
• M2: 644,168 km (0.118 R)
• M3: 1,258,118 km (0.097 R)
• M4: 1,989,352 km (0.066 R)
• M5: 2,561,564 km (0.103 R)
• M6: 3,417,713 km (0.102 R)
• M7: 4,143,412 km (0.098 R)
• M8: 4,719,962 km (0.105 R)
• M9: 5,800,508 km (0.097 R)
• M10: 6,385,884 km (0.097 R)
• M11: 8,055,995 km (0.117 R)
• M12: 9,027,783 km (0.057 R)
• M13: 10,001,515 km (0.086 R)
• M14: 10,688,768 km (0.105 R)
• M15: 11,325,905 km (0.116 R)
• M16: 12,200,604 km (0.076 R)
• M17: 13,209,642 km (0.116 R)
• M18: 14,512,489 km (0.111 R)
• M19: 15,096,370 km (0.114 R)
• M20: 16,052,899 km (0.096 R)
• M21: 18,031,331 km (0.086 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.3

Radius: 3.5

Gravity: 43.13 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.25 AU - 6.79 AU

Year: 10585 Days

Day: 24.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,670,612 km

• M1: 43,982 km (0.089 R)
• M2: 155,731 km (0.093 R)
• M3: 309,518 km (0.082 R)
• M4: 430,692 km (0.104 R)
• M5: 682,017 km (0.116 R)
• M6: 1,144,573 km (0.117 R)
• M7: 1,350,420 km (0.075 R)
• M8: 1,773,782 km (0.091 R)
• M9: 2,032,885 km (0.053 R)
• M10: 2,207,317 km (0.111 R)
• M11: 3,187,183 km (0.114 R)
• M12: 3,569,854 km (0.088 R)
• M13: 3,902,560 km (0.069 R)
• M14: 4,454,426 km (0.115 R)
• M15: 5,508,942 km (0.097 R)
• M16: 5,917,942 km (0.075 R)
• M17: 6,795,782 km (0.116 R)
• M18: 7,925,845 km (0.051 R)
• M19: 8,183,303 km (0.092 R)
• M20: 8,358,033 km (0.096 R)
• M21: 8,535,157 km (0.067 R)
• M22: 9,994,783 km (0.095 R)
• M23: 10,194,347 km (0.084 R)
• M24: 10,757,284 km (0.1 R)
• M25: 13,156,983 km (0.119 R)
• M26: 17,714,781 km (0.059 R)
• M27: 21,357,789 km (0.098 R)
• M28: 29,976,122 km (0.1 R)
• M29: 30,183,315 km (0.119 R)
• M30: 33,073,995 km (0.085 R)
• M31: 34,189,845 km (0.068 R)
• M32: 38,049,770 km (0.072 R)
• M33: 39,274,378 km (0.045 R)
• M34: 40,778,285 km (0.114 R)
• M35: 42,060,489 km (0.115 R)
• M36: 43,105,430 km (0.083 R)
• M37: 43,237,225 km (0.083 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.1

Radius: 3.6

Gravity: 32.26 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.31 AU - 10.35 AU

Year: 19596 Days

Day: 24.4 Hours

Environment

Temp: -240 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,670,612 km

• M1: 51,013 km (0.115 R)
• M2: 178,171 km (0.119 R)
• M3: 694,882 km (0.12 R)
• M4: 1,137,393 km (0.088 R)
• M5: 1,441,525 km (0.07 R)
• M6: 2,523,566 km (0.062 R)
• M7: 2,772,797 km (0.096 R)
• M8: 3,373,282 km (0.093 R)
• M9: 3,995,909 km (0.117 R)
• M10: 4,826,327 km (0.097 R)
• M11: 6,237,782 km (0.106 R)
• M12: 10,863,199 km (0.093 R)
• M13: 12,523,287 km (0.112 R)
• M14: 12,717,614 km (0.109 R)
• M15: 14,274,629 km (0.099 R)
• M16: 18,503,761 km (0.079 R)
• M17: 21,681,967 km (0.095 R)
• M18: 38,161,519 km (0.089 R)
• M19: 39,257,024 km (0.048 R)
• M20: 58,474,367 km (0.062 R)
• M21: 62,721,002 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 16,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit