🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.5

Radius: 10.1

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.11 AU - 5.89 AU

Year: 7334 Days

Day: 6 Hours

Environment

Temp: -209 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,248,164 km

• M1: 125,812 km (0.087 R)
• M2: 570,566 km (0.098 R)
• M3: 3,100,865 km (0.116 R)
• M4: 3,663,652 km (0.1 R)
• M5: 5,681,278 km (0.115 R)
• M6: 6,003,512 km (0.074 R)
• M7: 7,416,464 km (0.081 R)
• M8: 9,767,395 km (0.078 R)
• M9: 10,403,335 km (0.054 R)
• M10: 12,773,863 km (0.115 R)
• M11: 14,979,684 km (0.112 R)
• M12: 17,674,390 km (0.117 R)
• M13: 18,237,028 km (0.078 R)
• M14: 19,070,886 km (0.093 R)
• M15: 21,653,993 km (0.119 R)
• M16: 28,006,367 km (0.048 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.5

Radius: 3.8

Gravity: 36.46 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.19 AU - 9.93 AU

Year: 16429 Days

Day: 15.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,248,164 km

• M1: 47,423 km (0.029 R)
• M2: 194,178 km (0.101 R)
• M3: 385,963 km (0.034 R)
• M4: 680,072 km (0.099 R)
• M5: 800,199 km (0.066 R)
• M6: 956,678 km (0.042 R)
• M7: 1,184,067 km (0.098 R)
• M8: 1,345,633 km (0.097 R)
• M9: 2,621,703 km (0.086 R)
• M10: 2,921,198 km (0.077 R)
• M11: 3,091,590 km (0.041 R)
• M12: 3,533,203 km (0.117 R)
• M13: 3,840,626 km (0.096 R)
• M14: 4,540,744 km (0.03 R)
• M15: 4,904,117 km (0.034 R)
• M16: 6,593,975 km (0.106 R)
• M17: 9,141,627 km (0.078 R)
• M18: 13,176,132 km (0.113 R)
• M19: 13,981,118 km (0.07 R)
• M20: 15,176,854 km (0.119 R)
• M21: 16,745,836 km (0.108 R)
• M22: 19,595,825 km (0.069 R)
• M23: 23,422,539 km (0.116 R)
• M24: 24,302,623 km (0.05 R)
• M25: 30,165,363 km (0.098 R)
• M26: 32,631,634 km (0.105 R)
• M27: 45,026,266 km (0.089 R)
• M28: 46,537,205 km (0.079 R)
• M29: 46,997,069 km (0.089 R)
• M30: 53,420,203 km (0.077 R)
• M31: 54,601,128 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.6

Radius: 7.4

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.62 AU - 10.82 AU

Year: 16892 Days

Day: 21.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 55,248,164 km

• M1: 92,003 km (0.094 R)
• M2: 546,631 km (0.044 R)
• M3: 1,437,187 km (0.069 R)
• M4: 2,147,178 km (0.1 R)
• M5: 2,708,469 km (0.029 R)
• M6: 3,190,773 km (0.109 R)
• M7: 3,439,853 km (0.053 R)
• M8: 5,891,912 km (0.103 R)
• M9: 6,581,110 km (0.099 R)
• M10: 7,280,180 km (0.105 R)
• M11: 7,582,069 km (0.116 R)
• M12: 8,729,036 km (0.11 R)
• M13: 9,069,820 km (0.081 R)
• M14: 10,093,069 km (0.068 R)
• M15: 11,769,014 km (0.116 R)
• M16: 12,245,633 km (0.052 R)
• M17: 14,755,137 km (0.098 R)
• M18: 15,733,956 km (0.112 R)
• M19: 19,010,598 km (0.092 R)
• M20: 22,261,958 km (0.08 R)
• M21: 23,082,951 km (0.09 R)
• M22: 24,592,095 km (0.116 R)
• M23: 25,076,941 km (0.115 R)
• M24: 32,550,402 km (0.068 R)
• M25: 35,666,227 km (0.107 R)
• M26: 38,844,434 km (0.118 R)
• M27: 41,656,125 km (0.044 R)
• M28: 44,888,038 km (0.112 R)
• M29: 46,786,734 km (0.113 R)
• M30: 48,283,162 km (0.061 R)
• M31: 51,529,286 km (0.081 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 502 - 16,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit