🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.95 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.3

Radius: 8.6

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.82 AU - 1.96 AU

Year: 1733 Days

Day: 14.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,819,968 km

• M1: 107,112 km (0.115 R)
• M2: 446,998 km (0.09 R)
• M3: 882,328 km (0.107 R)
• M4: 1,181,374 km (0.038 R)
• M5: 1,476,681 km (0.115 R)
• M6: 1,863,241 km (0.1 R)
• M7: 2,543,613 km (0.084 R)
• M8: 4,759,905 km (0.065 R)
• M9: 6,431,960 km (0.101 R)
• M10: 7,015,093 km (0.1 R)
• M11: 8,170,288 km (0.068 R)
• M12: 8,884,917 km (0.077 R)
• M13: 10,302,207 km (0.096 R)
• M14: 10,609,780 km (0.09 R)
• M15: 12,316,692 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.9

Radius: 12.8

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.56 AU - 2.52 AU

Year: 1943 Days

Day: 6.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,819,968 km

• M1: 159,471 km (0.076 R)
• M2: 589,116 km (0.065 R)
• M3: 1,161,777 km (0.073 R)
• M4: 1,587,832 km (0.064 R)
• M5: 2,703,832 km (0.093 R)
• M6: 4,125,311 km (0.105 R)
• M7: 4,800,745 km (0.072 R)
• M8: 5,792,280 km (0.097 R)
• M9: 6,253,789 km (0.114 R)
• M10: 7,094,978 km (0.117 R)
• M11: 7,597,178 km (0.09 R)
• M12: 9,002,800 km (0.092 R)
• M13: 9,403,273 km (0.107 R)
• M14: 10,174,151 km (0.083 R)
• M15: 11,091,186 km (0.109 R)
• M16: 12,099,775 km (0.11 R)
• M17: 13,207,697 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.2

Radius: 9.8

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.35 AU - 3.69 AU

Year: 4404 Days

Day: 6.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,819,968 km

• M1: 121,922 km (0.046 R)
• M2: 641,924 km (0.08 R)
• M3: 1,074,113 km (0.089 R)
• M4: 1,790,088 km (0.083 R)
• M5: 2,425,729 km (0.103 R)
• M6: 4,160,915 km (0.106 R)
• M7: 4,548,673 km (0.107 R)
• M8: 5,859,150 km (0.093 R)
• M9: 6,166,873 km (0.026 R)
• M10: 6,648,728 km (0.103 R)
• M11: 7,008,211 km (0.101 R)
• M12: 7,380,561 km (0.086 R)
• M13: 8,328,562 km (0.103 R)
• M14: 10,755,489 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.8

Radius: 8.7

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.75 AU - 5.26 AU

Year: 7456 Days

Day: 14.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,819,968 km

• M1: 132,095 km (0.104 R)
• M2: 641,476 km (0.103 R)
• M3: 1,170,155 km (0.094 R)
• M4: 1,646,175 km (0.072 R)
• M5: 2,379,653 km (0.027 R)
• M6: 3,623,859 km (0.085 R)
• M7: 5,737,228 km (0.062 R)
• M8: 6,414,607 km (0.051 R)
• M9: 7,510,711 km (0.11 R)
• M10: 8,083,820 km (0.106 R)
• M11: 8,481,900 km (0.092 R)
• M12: 10,671,714 km (0.109 R)
• M13: 11,054,086 km (0.074 R)
• M14: 12,517,303 km (0.111 R)
• M15: 12,835,497 km (0.119 R)
• M16: 14,162,430 km (0.077 R)
• M17: 16,195,765 km (0.103 R)
• M18: 17,743,355 km (0.069 R)
• M19: 19,956,805 km (0.062 R)
• M20: 21,581,438 km (0.1 R)
• M21: 26,025,242 km (0.119 R)
• M22: 27,246,709 km (0.057 R)
• M23: 28,142,351 km (0.036 R)
• M24: 28,597,428 km (0.103 R)
• M25: 31,529,397 km (0.047 R)
• M26: 32,416,662 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.3

Radius: 11.7

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.84 AU - 6.34 AU

Year: 8813 Days

Day: 7.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,819,968 km

• M1: 147,504 km (0.059 R)
• M2: 665,711 km (0.104 R)
• M3: 1,126,771 km (0.1 R)
• M4: 1,698,983 km (0.064 R)
• M5: 2,120,699 km (0.096 R)
• M6: 3,247,620 km (0.098 R)
• M7: 3,957,163 km (0.057 R)
• M8: 5,923,627 km (0.041 R)
• M9: 7,827,858 km (0.109 R)
• M10: 10,259,871 km (0.112 R)
• M11: 11,951,224 km (0.071 R)
• M12: 14,130,267 km (0.113 R)
• M13: 15,412,470 km (0.095 R)
• M14: 20,997,408 km (0.032 R)
• M15: 22,664,825 km (0.115 R)
• M16: 23,268,752 km (0.11 R)
• M17: 24,061,022 km (0.085 R)
• M18: 25,792,468 km (0.059 R)
• M19: 26,545,843 km (0.075 R)
• M20: 27,024,107 km (0.091 R)
• M21: 29,400,170 km (0.111 R)
• M22: 31,912,367 km (0.113 R)
• M23: 32,890,289 km (0.103 R)
• M24: 35,020,263 km (0.099 R)
• M25: 35,480,277 km (0.029 R)
• M26: 36,412,122 km (0.114 R)
• M27: 38,568,276 km (0.08 R)
• M28: 39,553,527 km (0.057 R)
• M29: 41,573,996 km (0.058 R)
• M30: 43,928,368 km (0.101 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: 538 - 13,532 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit