🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.6

Radius: 11

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.96 AU - 2.12 AU

Year: 2011 Days

Day: 7.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,874,292 km

• M1: 136,732 km (0.117 R)
• M2: 490,681 km (0.083 R)
• M3: 853,755 km (0.077 R)
• M4: 1,498,821 km (0.059 R)
• M5: 2,077,615 km (0.091 R)
• M6: 3,092,637 km (0.098 R)
• M7: 4,787,431 km (0.091 R)
• M8: 5,581,048 km (0.089 R)
• M9: 5,947,263 km (0.1 R)
• M10: 6,646,933 km (0.105 R)
• M11: 7,171,423 km (0.11 R)
• M12: 7,634,578 km (0.103 R)
• M13: 7,994,809 km (0.053 R)
• M14: 9,278,958 km (0.118 R)
• M15: 10,076,913 km (0.067 R)
• M16: 10,511,195 km (0.051 R)
• M17: 11,809,705 km (0.103 R)
• M18: 13,733,085 km (0.047 R)
• M19: 14,403,133 km (0.08 R)
• M20: 16,845,169 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32

Radius: 11.1

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.6 AU - 6.2 AU

Year: 8662 Days

Day: 7.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,874,292 km

• M1: 138,079 km (0.087 R)
• M2: 541,245 km (0.09 R)
• M3: 1,140,684 km (0.084 R)
• M4: 1,622,090 km (0.084 R)
• M5: 2,362,300 km (0.114 R)
• M6: 4,487,338 km (0.045 R)
• M7: 5,448,205 km (0.107 R)
• M8: 6,802,963 km (0.092 R)
• M9: 8,836,896 km (0.116 R)
• M10: 9,519,062 km (0.085 R)
• M11: 11,434,962 km (0.117 R)
• M12: 11,932,225 km (0.065 R)
• M13: 13,553,118 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.1

Radius: 14.1

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 4.23 AU - 6.77 AU

Year: 8903 Days

Day: 5.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,874,292 km

• M1: 181,013 km (0.101 R)
• M2: 3,045,065 km (0.052 R)
• M3: 4,337,441 km (0.108 R)
• M4: 4,814,059 km (0.104 R)
• M5: 6,162,086 km (0.12 R)
• M6: 6,767,060 km (0.1 R)
• M7: 7,485,578 km (0.046 R)
• M8: 8,658,426 km (0.098 R)
• M9: 9,289,130 km (0.104 R)
• M10: 10,040,859 km (0.116 R)
• M11: 11,219,840 km (0.065 R)
• M12: 12,647,602 km (0.091 R)
• M13: 14,834,125 km (0.108 R)
• M14: 16,048,261 km (0.108 R)
• M15: 17,393,445 km (0.094 R)
• M16: 18,127,522 km (0.084 R)
• M17: 23,776,188 km (0.064 R)
• M18: 24,847,458 km (0.096 R)
• M19: 26,909,665 km (0.104 R)
• M20: 28,621,364 km (0.057 R)
• M21: 30,118,240 km (0.116 R)
• M22: 35,027,145 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.5

Radius: 6.1

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.55 AU - 8.41 AU

Year: 14121 Days

Day: 22 Hours

Environment

Temp: -232 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 26,874,292 km

• M1: 76,145 km (0.086 R)
• M2: 481,556 km (0.081 R)
• M3: 1,061,098 km (0.089 R)
• M4: 1,872,965 km (0.11 R)
• M5: 2,453,106 km (0.086 R)
• M6: 3,146,642 km (0.081 R)
• M7: 3,412,178 km (0.079 R)
• M8: 3,716,759 km (0.044 R)
• M9: 3,988,429 km (0.119 R)
• M10: 4,571,711 km (0.11 R)
• M11: 5,363,532 km (0.094 R)
• M12: 7,836,834 km (0.119 R)
• M13: 8,201,853 km (0.061 R)
• M14: 9,186,207 km (0.067 R)
• M15: 9,410,155 km (0.071 R)
• M16: 10,881,600 km (0.112 R)
• M17: 11,438,552 km (0.101 R)
• M18: 12,174,873 km (0.102 R)
• M19: 12,942,310 km (0.112 R)
• M20: 13,337,847 km (0.116 R)
• M21: 14,272,235 km (0.077 R)
• M22: 15,437,603 km (0.053 R)
• M23: 16,270,713 km (0.086 R)
• M24: 17,817,406 km (0.068 R)
• M25: 18,519,618 km (0.059 R)
• M26: 19,904,146 km (0.089 R)
• M27: 23,539,375 km (0.085 R)
• M28: 25,336,793 km (0.061 R)
• M29: 31,073,871 km (0.066 R)
• M30: 31,885,141 km (0.105 R)
• M31: 36,377,265 km (0.08 R)
• M32: 36,601,064 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 864.5

Radius: 5.7

Gravity: 26.61 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 7.56 AU - 8.7 AU

Year: 16001 Days

Day: 23.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 26,874,292 km

• M1: 70,909 km (0.084 R)
• M2: 309,817 km (0.111 R)
• M3: 490,681 km (0.107 R)
• M4: 745,446 km (0.092 R)
• M5: 989,590 km (0.1 R)
• M6: 1,761,964 km (0.111 R)
• M7: 2,200,285 km (0.055 R)
• M8: 3,318,978 km (0.111 R)
• M9: 3,570,303 km (0.105 R)
• M10: 4,534,012 km (0.066 R)
• M11: 5,278,411 km (0.05 R)
• M12: 7,754,106 km (0.112 R)
• M13: 9,242,306 km (0.032 R)
• M14: 11,033,441 km (0.109 R)
• M15: 12,370,547 km (0.107 R)
• M16: 13,599,643 km (0.111 R)
• M17: 18,715,890 km (0.102 R)
• M18: 21,458,169 km (0.101 R)
• M19: 24,457,008 km (0.059 R)
• M20: 25,088,610 km (0.092 R)
• M21: 26,604,336 km (0.113 R)
• M22: 27,272,290 km (0.074 R)
• M23: 31,147,174 km (0.041 R)
• M24: 33,795,057 km (0.09 R)
• M25: 45,413,874 km (0.036 R)
• M26: 46,848,967 km (0.052 R)
• M27: 47,333,963 km (0.088 R)
• M28: 55,376,195 km (0.103 R)
• M29: 56,281,861 km (0.064 R)
• M30: 58,308,912 km (0.049 R)
• M31: 58,495,610 km (0.097 R)
• M32: 62,899,622 km (0.083 R)
• M33: 63,292,765 km (0.117 R)
• M34: 64,481,769 km (0.094 R)
• M35: 66,090,395 km (0.076 R)
• M36: 70,228,272 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.5

Radius: 7.3

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.37 AU - 9.91 AU

Year: 20660 Days

Day: 22.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,874,292 km

• M1: 91,404 km (0.032 R)
• M2: 565,181 km (0.117 R)
• M3: 1,115,551 km (0.034 R)
• M4: 2,124,140 km (0.049 R)
• M5: 2,554,234 km (0.114 R)
• M6: 2,879,909 km (0.07 R)
• M7: 3,307,160 km (0.108 R)
• M8: 5,954,893 km (0.087 R)
• M9: 10,074,968 km (0.094 R)
• M10: 22,313,570 km (0.061 R)
• M11: 24,936,469 km (0.077 R)
• M12: 25,722,007 km (0.082 R)
• M13: 27,342,601 km (0.069 R)
• M14: 36,475,551 km (0.112 R)
• M15: 39,171,305 km (0.086 R)
• M16: 40,904,995 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.8

Radius: 4.7

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.7 AU - 10.18 AU

Year: 21632 Days

Day: 22 Hours

Environment

Temp: -234 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,874,292 km

• M1: 68,516 km (0.118 R)
• M2: 497,862 km (0.102 R)
• M3: 1,039,705 km (0.115 R)
• M4: 1,258,118 km (0.086 R)
• M5: 1,961,228 km (0.064 R)
• M6: 2,914,316 km (0.083 R)
• M7: 6,573,929 km (0.077 R)
• M8: 19,934,814 km (0.1 R)
• M9: 20,736,060 km (0.093 R)
• M10: 22,048,183 km (0.118 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: 338 - 15,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit