🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.3

Radius: 8

Gravity: 15.49 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.44 AU - 0.66 AU

Year: 272 Days

Day: 11.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 42,672,340 km

• M1: 99,483 km (0.077 R)
• M2: 440,416 km (0.114 R)
• M3: 831,016 km (0.115 R)
• M4: 1,261,110 km (0.094 R)
• M5: 1,557,314 km (0.062 R)
• M6: 2,379,354 km (0.111 R)
• M7: 2,643,245 km (0.089 R)
• M8: 3,273,949 km (0.053 R)
• M9: 4,218,510 km (0.117 R)
• M10: 4,524,887 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.5

Radius: 9.6

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.5 AU - 0.66 AU

Year: 295 Days

Day: 11 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 42,672,340 km

• M1: 122,820 km (0.063 R)
• M2: 431,739 km (0.108 R)
• M3: 885,171 km (0.109 R)
• M4: 1,272,180 km (0.065 R)
• M5: 1,704,817 km (0.119 R)
• M6: 2,792,244 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.7

Radius: 10.2

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.59 AU - 0.65 AU

Year: 326 Days

Day: 7.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 42,672,340 km

• M1: 126,859 km (0.065 R)
• M2: 505,192 km (0.066 R)
• M3: 991,535 km (0.114 R)
• M4: 1,561,951 km (0.084 R)
• M5: 1,901,838 km (0.069 R)
• M6: 2,610,184 km (0.039 R)
• M7: 3,670,982 km (0.058 R)
• M8: 4,086,116 km (0.057 R)

Asteroid Belt

Center: 1.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.9

Radius: 10.4

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.96 AU - 2.18 AU

Year: 1986 Days

Day: 11.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,672,340 km

• M1: 129,402 km (0.047 R)
• M2: 919,728 km (0.066 R)
• M3: 1,342,790 km (0.074 R)
• M4: 1,842,896 km (0.052 R)
• M5: 2,351,828 km (0.064 R)
• M6: 2,852,831 km (0.082 R)
• M7: 3,391,982 km (0.103 R)
• M8: 6,112,719 km (0.075 R)
• M9: 6,881,502 km (0.088 R)
• M10: 10,169,962 km (0.062 R)
• M11: 11,760,038 km (0.117 R)
• M12: 12,172,629 km (0.065 R)
• M13: 13,673,096 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.8

Radius: 8.7

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.74 AU - 3.72 AU

Year: 3871 Days

Day: 10 Hours

Environment

Temp: -213 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,672,340 km

• M1: 108,159 km (0.109 R)
• M2: 1,097,450 km (0.098 R)
• M3: 2,004,911 km (0.113 R)
• M4: 2,517,134 km (0.099 R)
• M5: 3,588,105 km (0.111 R)
• M6: 4,634,392 km (0.115 R)
• M7: 5,660,335 km (0.087 R)
• M8: 6,625,091 km (0.086 R)
• M9: 10,689,217 km (0.118 R)
• M10: 15,078,568 km (0.082 R)
• M11: 18,905,281 km (0.095 R)
• M12: 21,105,118 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.5

Radius: 9.8

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.93 AU - 5.41 AU

Year: 7839 Days

Day: 8.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 42,672,340 km

• M1: 121,922 km (0.12 R)
• M2: 432,487 km (0.078 R)
• M3: 852,558 km (0.099 R)
• M4: 1,439,132 km (0.097 R)
• M5: 1,794,277 km (0.061 R)
• M6: 2,329,987 km (0.045 R)
• M7: 2,684,983 km (0.119 R)
• M8: 3,054,489 km (0.085 R)
• M9: 4,455,473 km (0.115 R)
• M10: 4,798,202 km (0.113 R)
• M11: 5,127,916 km (0.11 R)
• M12: 6,420,890 km (0.116 R)
• M13: 6,972,009 km (0.064 R)
• M14: 8,295,800 km (0.118 R)
• M15: 8,640,474 km (0.115 R)
• M16: 9,971,296 km (0.091 R)
• M17: 10,410,815 km (0.118 R)
• M18: 11,592,937 km (0.107 R)
• M19: 12,078,981 km (0.119 R)
• M20: 14,467,909 km (0.027 R)
• M21: 22,236,078 km (0.042 R)
• M22: 22,651,362 km (0.067 R)
• M23: 22,987,059 km (0.117 R)
• M24: 24,805,122 km (0.084 R)
• M25: 28,921,607 km (0.096 R)
• M26: 34,127,313 km (0.107 R)
• M27: 35,238,526 km (0.063 R)
• M28: 37,767,778 km (0.075 R)
• M29: 39,560,110 km (0.116 R)
• M30: 42,163,711 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 12,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit