🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.1

Radius: 8.3

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.54 AU - 0.6 AU

Year: 287 Days

Day: 5.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,514,692 km

• M1: 106,214 km (0.085 R)
• M2: 394,190 km (0.057 R)
• M3: 818,899 km (0.114 R)
• M4: 1,352,365 km (0.073 R)
• M5: 1,619,247 km (0.081 R)
• M6: 2,144,037 km (0.078 R)
• M7: 2,600,310 km (0.12 R)
• M8: 3,429,830 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.9

Radius: 9

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.72 AU - 1.1 AU

Year: 579 Days

Day: 8.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 53,514,692 km

• M1: 111,899 km (0.114 R)
• M2: 529,876 km (0.108 R)
• M3: 880,084 km (0.108 R)
• M4: 1,464,862 km (0.093 R)
• M5: 2,009,099 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163

Radius: 8.8

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.42 AU - 5.7 AU

Year: 6493 Days

Day: 14.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,514,692 km

• M1: 109,506 km (0.114 R)
• M2: 481,256 km (0.112 R)
• M3: 1,067,830 km (0.101 R)
• M4: 1,485,806 km (0.11 R)
• M5: 1,984,565 km (0.083 R)
• M6: 2,280,919 km (0.109 R)
• M7: 2,765,167 km (0.1 R)
• M8: 3,599,474 km (0.101 R)
• M9: 4,128,153 km (0.102 R)
• M10: 4,456,221 km (0.054 R)
• M11: 7,679,158 km (0.085 R)
• M12: 8,042,082 km (0.085 R)
• M13: 10,789,896 km (0.064 R)
• M14: 11,628,392 km (0.102 R)
• M15: 12,419,466 km (0.042 R)
• M16: 14,059,806 km (0.107 R)
• M17: 17,537,508 km (0.11 R)
• M18: 22,074,363 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.6

Radius: 12.6

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.35 AU - 6.63 AU

Year: 8578 Days

Day: 7.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,514,692 km

• M1: 159,172 km (0.107 R)
• M2: 1,205,310 km (0.107 R)
• M3: 1,635,703 km (0.096 R)
• M4: 2,576,375 km (0.082 R)
• M5: 3,772,260 km (0.106 R)
• M6: 6,493,445 km (0.115 R)
• M7: 10,321,206 km (0.105 R)
• M8: 11,486,723 km (0.097 R)
• M9: 12,330,604 km (0.063 R)
• M10: 12,797,200 km (0.083 R)
• M11: 14,078,656 km (0.099 R)
• M12: 14,588,784 km (0.092 R)
• M13: 15,511,055 km (0.091 R)
• M14: 17,618,141 km (0.107 R)
• M15: 18,061,400 km (0.088 R)
• M16: 18,816,719 km (0.061 R)
• M17: 20,715,715 km (0.113 R)
• M18: 26,786,097 km (0.069 R)
• M19: 28,068,001 km (0.055 R)
• M20: 28,470,569 km (0.11 R)
• M21: 28,979,202 km (0.097 R)
• M22: 30,647,667 km (0.066 R)
• M23: 44,161,441 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.1

Radius: 6.9

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.1 AU - 9.36 AU

Year: 14332 Days

Day: 23.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 53,514,692 km

• M1: 86,617 km (0.119 R)
• M2: 469,887 km (0.107 R)
• M3: 710,739 km (0.1 R)
• M4: 940,821 km (0.117 R)
• M5: 1,528,441 km (0.09 R)
• M6: 1,886,280 km (0.11 R)
• M7: 2,260,723 km (0.067 R)
• M8: 2,620,356 km (0.12 R)
• M9: 3,932,180 km (0.066 R)
• M10: 4,699,468 km (0.075 R)
• M11: 6,256,931 km (0.037 R)
• M12: 7,641,758 km (0.099 R)
• M13: 9,121,281 km (0.065 R)
• M14: 10,349,480 km (0.093 R)
• M15: 12,453,275 km (0.104 R)
• M16: 13,381,978 km (0.094 R)
• M17: 13,895,847 km (0.068 R)
• M18: 14,826,495 km (0.113 R)
• M19: 17,409,751 km (0.079 R)
• M20: 17,714,033 km (0.068 R)
• M21: 18,411,908 km (0.06 R)
• M22: 18,887,180 km (0.115 R)
• M23: 19,533,592 km (0.12 R)
• M24: 20,530,812 km (0.111 R)
• M25: 20,870,549 km (0.095 R)
• M26: 22,446,263 km (0.095 R)
• M27: 25,636,138 km (0.089 R)
• M28: 26,129,362 km (0.097 R)
• M29: 28,375,126 km (0.029 R)
• M30: 28,690,927 km (0.092 R)
• M31: 29,437,121 km (0.111 R)
• M32: 30,086,974 km (0.095 R)
• M33: 33,833,054 km (0.086 R)
• M34: 35,268,895 km (0.102 R)
• M35: 36,372,179 km (0.11 R)
• M36: 36,994,805 km (0.101 R)
• M37: 42,923,219 km (0.058 R)
• M38: 48,248,156 km (0.051 R)
• M39: 51,927,814 km (0.117 R)
• M40: 52,242,568 km (0.112 R)
• M41: 53,035,288 km (0.082 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 187 - 14,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit