🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.6

Radius: 12.7

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.58 AU - 1.74 AU

Year: 1451 Days

Day: 11.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,885,157 km

• M1: 161,267 km (0.09 R)
• M2: 571,913 km (0.109 R)
• M3: 1,077,404 km (0.076 R)
• M4: 1,977,534 km (0.038 R)
• M5: 2,534,038 km (0.109 R)
• M6: 2,947,826 km (0.079 R)
• M7: 3,778,393 km (0.087 R)
• M8: 4,267,578 km (0.085 R)
• M9: 5,656,595 km (0.09 R)
• M10: 6,467,415 km (0.087 R)
• M11: 6,913,666 km (0.064 R)
• M12: 8,120,621 km (0.08 R)
• M13: 9,276,265 km (0.119 R)
• M14: 10,572,530 km (0.098 R)
• M15: 11,513,501 km (0.114 R)
• M16: 13,009,031 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.7

Radius: 9.4

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.8 AU - 2.94 AU

Year: 2475 Days

Day: 11.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,885,157 km

• M1: 116,986 km (0.106 R)
• M2: 556,055 km (0.107 R)
• M3: 967,300 km (0.115 R)
• M4: 1,303,745 km (0.094 R)
• M5: 3,146,342 km (0.104 R)
• M6: 4,122,319 km (0.084 R)
• M7: 4,680,319 km (0.066 R)
• M8: 5,816,515 km (0.09 R)
• M9: 7,157,211 km (0.091 R)
• M10: 8,158,469 km (0.049 R)
• M11: 8,590,957 km (0.049 R)
• M12: 9,321,892 km (0.113 R)
• M13: 9,647,567 km (0.108 R)
• M14: 12,273,757 km (0.05 R)
• M15: 13,110,458 km (0.079 R)
• M16: 13,890,761 km (0.114 R)
• M17: 16,105,707 km (0.111 R)
• M18: 17,597,048 km (0.104 R)
• M19: 18,095,508 km (0.101 R)
• M20: 19,294,984 km (0.042 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.9

Radius: 12.7

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.25 AU - 5.15 AU

Year: 5838 Days

Day: 13.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 75,885,157 km

• M1: 162,912 km (0.065 R)
• M2: 1,339,499 km (0.115 R)
• M3: 3,170,128 km (0.087 R)
• M4: 4,436,325 km (0.117 R)
• M5: 4,882,276 km (0.114 R)
• M6: 5,717,032 km (0.085 R)
• M7: 11,857,875 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 617.3

Radius: 4

Gravity: 38.58 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.52 AU - 7.66 AU

Year: 14183 Days

Day: 17.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,885,157 km

• M1: 49,816 km (0.069 R)
• M2: 220,507 km (0.099 R)
• M3: 395,986 km (0.08 R)
• M4: 697,276 km (0.114 R)
• M5: 1,099,993 km (0.041 R)
• M6: 1,739,374 km (0.096 R)
• M7: 2,751,554 km (0.09 R)
• M8: 3,928,889 km (0.116 R)
• M9: 6,073,823 km (0.116 R)
• M10: 6,347,587 km (0.111 R)
• M11: 6,752,848 km (0.042 R)
• M12: 9,818,108 km (0.058 R)
• M13: 10,249,848 km (0.114 R)
• M14: 11,502,131 km (0.092 R)
• M15: 12,599,881 km (0.071 R)
• M16: 16,837,839 km (0.088 R)
• M17: 18,008,592 km (0.117 R)
• M18: 22,210,497 km (0.05 R)
• M19: 22,394,652 km (0.101 R)
• M20: 25,380,924 km (0.114 R)
• M21: 26,604,785 km (0.079 R)
• M22: 26,812,576 km (0.104 R)
• M23: 30,967,956 km (0.038 R)
• M24: 36,933,022 km (0.109 R)
• M25: 44,783,170 km (0.069 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.8

Radius: 4.8

Gravity: 35.06 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 7.57 AU - 10.45 AU

Year: 18343 Days

Day: 20.5 Hours

Environment

Temp: -237 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,885,157 km

• M1: 59,690 km (0.059 R)
• M2: 412,890 km (0.102 R)
• M3: 596,447 km (0.096 R)
• M4: 946,655 km (0.093 R)
• M5: 1,188,555 km (0.1 R)
• M6: 1,470,846 km (0.091 R)
• M7: 1,688,810 km (0.066 R)
• M8: 1,986,510 km (0.111 R)
• M9: 2,475,097 km (0.091 R)
• M10: 2,987,619 km (0.1 R)
• M11: 4,948,997 km (0.041 R)
• M12: 6,969,316 km (0.069 R)
• M13: 7,155,117 km (0.038 R)
• M14: 8,289,068 km (0.1 R)
• M15: 8,445,398 km (0.107 R)
• M16: 10,000,169 km (0.094 R)
• M17: 10,844,798 km (0.092 R)
• M18: 11,933,273 km (0.092 R)
• M19: 12,675,128 km (0.057 R)
• M20: 13,092,506 km (0.113 R)
• M21: 13,808,482 km (0.09 R)
• M22: 14,028,241 km (0.092 R)
• M23: 16,520,093 km (0.066 R)
• M24: 18,218,627 km (0.086 R)
• M25: 19,291,842 km (0.113 R)
• M26: 32,563,118 km (0.113 R)
• M27: 37,729,331 km (0.104 R)
• M28: 53,514,300 km (0.101 R)
• M29: 56,076,762 km (0.101 R)
• M30: 56,262,862 km (0.084 R)
• M31: 60,853,871 km (0.088 R)
• M32: 61,840,768 km (0.075 R)
• M33: 67,565,430 km (0.08 R)
• M34: 71,863,825 km (0.11 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: 238 - 13,499 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit