🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.6

Radius: 9.4

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.06 AU - 1.08 AU

Year: 751 Days

Day: 6.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,091,563 km

• M1: 117,135 km (0.111 R)
• M2: 483,800 km (0.108 R)
• M3: 873,203 km (0.029 R)
• M4: 2,046,200 km (0.101 R)
• M5: 2,788,804 km (0.111 R)
• M6: 3,484,434 km (0.072 R)
• M7: 3,957,911 km (0.115 R)
• M8: 4,406,854 km (0.1 R)
• M9: 6,883,896 km (0.068 R)
• M10: 7,297,683 km (0.064 R)
• M11: 9,341,041 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.5

Radius: 14.9

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.2 AU - 1.26 AU

Year: 925 Days

Day: 12.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,091,563 km

• M1: 185,352 km (0.097 R)
• M2: 1,064,987 km (0.06 R)
• M3: 1,701,825 km (0.107 R)
• M4: 2,339,112 km (0.114 R)
• M5: 3,470,371 km (0.105 R)
• M6: 4,135,783 km (0.111 R)
• M7: 4,941,218 km (0.09 R)
• M8: 5,766,100 km (0.088 R)
• M9: 6,343,698 km (0.07 R)
• M10: 6,866,093 km (0.057 R)
• M11: 8,554,455 km (0.114 R)
• M12: 9,365,724 km (0.103 R)
• M13: 9,864,783 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.4

Radius: 14.3

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.92 AU - 1.54 AU

Year: 925 Days

Day: 14.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 78.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,091,563 km

• M1: 177,872 km (0.095 R)
• M2: 734,077 km (0.072 R)
• M3: 1,856,360 km (0.088 R)
• M4: 3,600,821 km (0.072 R)
• M5: 5,210,943 km (0.059 R)
• M6: 5,761,014 km (0.081 R)
• M7: 6,978,441 km (0.045 R)
• M8: 7,722,840 km (0.099 R)
• M9: 8,546,078 km (0.11 R)
• M10: 9,285,689 km (0.113 R)

Asteroid Belt

Center: 1.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.5

Radius: 9.4

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.95 AU - 2.77 AU

Year: 2459 Days

Day: 14.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,091,563 km

• M1: 116,986 km (0.108 R)
• M2: 410,796 km (0.101 R)
• M3: 971,788 km (0.065 R)
• M4: 1,362,537 km (0.09 R)
• M5: 2,325,050 km (0.118 R)
• M6: 3,497,449 km (0.087 R)
• M7: 4,277,901 km (0.104 R)
• M8: 5,194,487 km (0.043 R)
• M9: 5,751,739 km (0.104 R)
• M10: 8,185,547 km (0.086 R)
• M11: 9,298,555 km (0.116 R)
• M12: 9,967,407 km (0.069 R)
• M13: 11,276,687 km (0.098 R)
• M14: 12,386,105 km (0.092 R)
• M15: 13,473,383 km (0.06 R)
• M16: 14,232,891 km (0.086 R)
• M17: 15,476,199 km (0.09 R)
• M18: 17,171,592 km (0.111 R)
• M19: 21,115,889 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.7

Radius: 13.5

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.76 AU - 3.32 AU

Year: 3595 Days

Day: 11.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,091,563 km

• M1: 168,746 km (0.116 R)
• M2: 685,009 km (0.093 R)
• M3: 1,403,826 km (0.105 R)
• M4: 1,999,226 km (0.119 R)
• M5: 2,497,686 km (0.082 R)
• M6: 3,042,521 km (0.093 R)
• M7: 3,750,119 km (0.107 R)
• M8: 6,094,318 km (0.111 R)
• M9: 7,491,113 km (0.115 R)
• M10: 8,192,578 km (0.073 R)
• M11: 9,849,374 km (0.115 R)
• M12: 10,562,657 km (0.09 R)
• M13: 11,766,022 km (0.091 R)
• M14: 13,920,231 km (0.079 R)
• M15: 15,588,248 km (0.054 R)
• M16: 17,027,529 km (0.091 R)
• M17: 19,839,071 km (0.048 R)
• M18: 21,251,724 km (0.083 R)
• M19: 22,514,928 km (0.1 R)
• M20: 23,605,497 km (0.116 R)
• M21: 26,445,762 km (0.102 R)
• M22: 27,169,816 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216

Radius: 13.1

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.25 AU - 4.63 AU

Year: 6345 Days

Day: 8.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 24,091,563 km

• M1: 162,912 km (0.087 R)
• M2: 705,204 km (0.116 R)
• M3: 1,162,675 km (0.1 R)
• M4: 1,705,865 km (0.114 R)
• M5: 3,136,020 km (0.094 R)
• M6: 3,605,757 km (0.102 R)
• M7: 5,728,850 km (0.095 R)
• M8: 6,494,642 km (0.102 R)
• M9: 7,820,378 km (0.059 R)
• M10: 8,872,799 km (0.051 R)
• M11: 11,044,661 km (0.107 R)
• M12: 11,474,755 km (0.098 R)
• M13: 12,414,379 km (0.113 R)
• M14: 13,746,399 km (0.074 R)
• M15: 14,194,145 km (0.067 R)
• M16: 15,435,957 km (0.118 R)
• M17: 17,088,864 km (0.088 R)
• M18: 17,548,877 km (0.081 R)
• M19: 20,485,035 km (0.106 R)
• M20: 23,592,631 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 11,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit