🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.9

Radius: 9.9

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 2.57 AU - 3.23 AU

Year: 3189 Days

Day: 13.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,328,344 km

• M1: 123,568 km (0.089 R)
• M2: 485,894 km (0.029 R)
• M3: 1,054,964 km (0.106 R)
• M4: 2,079,111 km (0.067 R)
• M5: 2,605,397 km (0.112 R)
• M6: 2,993,453 km (0.085 R)
• M7: 3,738,900 km (0.065 R)
• M8: 4,437,073 km (0.119 R)
• M9: 4,882,874 km (0.088 R)
• M10: 5,741,566 km (0.117 R)
• M11: 6,643,342 km (0.117 R)
• M12: 8,405,007 km (0.033 R)
• M13: 8,726,493 km (0.119 R)
• M14: 11,840,073 km (0.082 R)
• M15: 12,868,409 km (0.069 R)
• M16: 13,426,259 km (0.088 R)
• M17: 16,862,971 km (0.119 R)

Asteroid Belt

Center: 3.2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.8

Radius: 13.6

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.11 AU - 3.87 AU

Year: 4210 Days

Day: 10.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 89,328,344 km

• M1: 169,195 km (0.109 R)
• M2: 1,071,121 km (0.098 R)
• M3: 1,513,930 km (0.105 R)
• M4: 2,511,898 km (0.12 R)
• M5: 3,415,469 km (0.083 R)
• M6: 4,064,275 km (0.05 R)
• M7: 4,720,112 km (0.045 R)
• M8: 6,125,584 km (0.074 R)
• M9: 7,969,378 km (0.116 R)
• M10: 9,428,406 km (0.108 R)
• M11: 10,034,726 km (0.061 R)
• M12: 10,538,422 km (0.104 R)
• M13: 11,103,154 km (0.093 R)
• M14: 12,531,664 km (0.091 R)
• M15: 13,465,903 km (0.116 R)
• M16: 13,924,271 km (0.089 R)
• M17: 14,604,941 km (0.106 R)
• M18: 17,372,053 km (0.083 R)
• M19: 18,470,999 km (0.107 R)
• M20: 20,272,157 km (0.037 R)
• M21: 22,258,218 km (0.034 R)
• M22: 23,923,243 km (0.104 R)
• M23: 24,672,578 km (0.081 R)
• M24: 26,218,074 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.8

Radius: 9.7

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.32 AU - 4.54 AU

Year: 5030 Days

Day: 7.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,328,344 km

• M1: 120,576 km (0.114 R)
• M2: 650,152 km (0.109 R)
• M3: 1,135,597 km (0.102 R)
• M4: 1,439,431 km (0.045 R)
• M5: 2,232,898 km (0.028 R)
• M6: 2,827,699 km (0.057 R)
• M7: 3,879,671 km (0.095 R)
• M8: 4,584,277 km (0.102 R)
• M9: 6,215,492 km (0.043 R)
• M10: 7,144,794 km (0.076 R)
• M11: 7,716,109 km (0.097 R)
• M12: 8,202,302 km (0.059 R)
• M13: 10,133,012 km (0.109 R)
• M14: 11,852,490 km (0.049 R)
• M15: 13,277,260 km (0.113 R)
• M16: 16,770,669 km (0.085 R)
• M17: 18,828,238 km (0.109 R)
• M18: 19,848,496 km (0.102 R)
• M19: 20,196,610 km (0.086 R)
• M20: 21,048,720 km (0.07 R)
• M21: 22,147,516 km (0.088 R)
• M22: 25,182,558 km (0.09 R)
• M23: 25,508,681 km (0.109 R)
• M24: 28,661,007 km (0.042 R)
• M25: 29,375,337 km (0.092 R)
• M26: 30,653,651 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.9

Radius: 12.2

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.34 AU - 5.18 AU

Year: 5677 Days

Day: 9.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 89,328,344 km

• M1: 169,345 km (0.113 R)
• M2: 742,903 km (0.099 R)
• M3: 1,820,905 km (0.111 R)
• M4: 5,025,142 km (0.036 R)
• M5: 9,097,645 km (0.106 R)
• M6: 10,266,303 km (0.056 R)
• M7: 13,084,727 km (0.101 R)
• M8: 14,821,858 km (0.082 R)
• M9: 17,427,105 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.1

Radius: 6.1

Gravity: 23.49 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.64 AU - 8.76 AU

Year: 16569 Days

Day: 21.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,328,344 km

• M1: 136,284 km (0.089 R)
• M2: 336,296 km (0.078 R)
• M3: 631,901 km (0.115 R)
• M4: 839,693 km (0.082 R)
• M5: 1,383,780 km (0.066 R)
• M6: 3,412,627 km (0.048 R)
• M7: 4,193,677 km (0.113 R)
• M8: 4,557,649 km (0.098 R)
• M9: 5,349,021 km (0.092 R)
• M10: 5,619,046 km (0.104 R)
• M11: 5,898,195 km (0.108 R)
• M12: 6,313,030 km (0.096 R)
• M13: 6,527,553 km (0.072 R)
• M14: 8,736,815 km (0.114 R)
• M15: 9,497,370 km (0.079 R)
• M16: 10,659,297 km (0.111 R)
• M17: 12,915,532 km (0.104 R)
• M18: 13,973,339 km (0.085 R)
• M19: 14,486,160 km (0.115 R)
• M20: 18,872,669 km (0.12 R)
• M21: 19,229,011 km (0.088 R)
• M22: 23,862,057 km (0.112 R)
• M23: 26,546,292 km (0.079 R)
• M24: 29,187,741 km (0.038 R)
• M25: 31,622,596 km (0.09 R)
• M26: 33,275,952 km (0.12 R)
• M27: 35,523,810 km (0.104 R)
• M28: 37,449,433 km (0.092 R)
• M29: 40,172,563 km (0.093 R)
• M30: 44,736,346 km (0.1 R)
• M31: 46,979,715 km (0.103 R)
• M32: 49,803,076 km (0.104 R)
• M33: 50,142,513 km (0.116 R)
• M34: 54,877,137 km (0.094 R)
• M35: 62,425,995 km (0.092 R)
• M36: 66,447,485 km (0.085 R)
• M37: 67,894,694 km (0.106 R)
• M38: 72,145,518 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.3

Radius: 5.4

Gravity: 31.59 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.96 AU - 11.02 AU

Year: 21937 Days

Day: 24.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 89,328,344 km

• M1: 67,169 km (0.119 R)
• M2: 237,412 km (0.066 R)
• M3: 446,699 km (0.112 R)
• M4: 824,883 km (0.087 R)
• M5: 1,111,213 km (0.087 R)
• M6: 2,937,504 km (0.058 R)
• M7: 4,128,452 km (0.114 R)
• M8: 5,121,334 km (0.072 R)
• M9: 8,364,915 km (0.084 R)
• M10: 13,206,201 km (0.072 R)
• M11: 16,338,032 km (0.12 R)
• M12: 17,303,537 km (0.11 R)
• M13: 17,663,918 km (0.099 R)
• M14: 24,580,576 km (0.097 R)
• M15: 28,133,675 km (0.065 R)
• M16: 29,009,421 km (0.099 R)
• M17: 30,946,863 km (0.102 R)
• M18: 33,662,064 km (0.107 R)
• M19: 34,648,812 km (0.098 R)
• M20: 36,827,705 km (0.064 R)
• M21: 42,752,977 km (0.104 R)
• M22: 50,006,679 km (0.098 R)
• M23: 50,371,249 km (0.108 R)
• M24: 52,407,724 km (0.091 R)
• M25: 60,276,124 km (0.045 R)
• M26: 61,103,699 km (0.093 R)
• M27: 61,311,790 km (0.089 R)
• M28: 65,355,719 km (0.054 R)
• M29: 65,791,498 km (0.098 R)
• M30: 70,484,383 km (0.054 R)
• M31: 71,865,022 km (0.11 R)
• M32: 77,812,285 km (0.034 R)
• M33: 82,799,729 km (0.116 R)
• M34: 83,565,819 km (0.095 R)
• M35: 87,466,883 km (0.081 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: 515 - 11,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit