🌌 Stone's Star System Generator

Asteroid Belt

Center: 4.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.2

Radius: 13.3

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.79 AU - 10.99 AU

Year: 10458 Days

Day: 7 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 98,843,669 km

• M1: 165,455 km (0.111 R)
• M2: 604,824 km (0.092 R)
• M3: 1,084,585 km (0.088 R)
• M4: 1,841,849 km (0.073 R)
• M5: 2,443,831 km (0.108 R)
• M6: 4,795,958 km (0.101 R)
• M7: 5,668,114 km (0.12 R)
• M8: 9,644,724 km (0.098 R)
• M9: 10,400,642 km (0.087 R)
• M10: 11,917,415 km (0.089 R)
• M11: 13,330,816 km (0.082 R)
• M12: 13,888,816 km (0.111 R)
• M13: 15,251,503 km (0.106 R)
• M14: 18,241,815 km (0.095 R)
• M15: 19,007,606 km (0.104 R)
• M16: 20,196,461 km (0.063 R)
• M17: 21,518,607 km (0.116 R)
• M18: 23,162,687 km (0.074 R)
• M19: 23,970,067 km (0.114 R)
• M20: 25,736,219 km (0.111 R)
• M21: 27,687,275 km (0.119 R)
• M22: 29,526,132 km (0.119 R)
• M23: 31,772,643 km (0.119 R)
• M24: 35,885,537 km (0.105 R)
• M25: 37,945,799 km (0.029 R)
• M26: 40,598,319 km (0.097 R)
• M27: 41,772,213 km (0.093 R)
• M28: 44,598,865 km (0.09 R)
• M29: 47,550,730 km (0.114 R)
• M30: 48,854,925 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.9

Radius: 11.6

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 10.28 AU - 11.02 AU

Year: 12631 Days

Day: 13.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,843,669 km

• M1: 144,212 km (0.119 R)
• M2: 932,593 km (0.12 R)
• M3: 1,747,303 km (0.09 R)
• M4: 2,127,880 km (0.09 R)
• M5: 2,782,221 km (0.099 R)
• M6: 3,157,413 km (0.04 R)
• M7: 3,620,268 km (0.089 R)
• M8: 5,357,997 km (0.103 R)
• M9: 7,776,397 km (0.118 R)
• M10: 8,871,902 km (0.09 R)
• M11: 9,692,745 km (0.078 R)
• M12: 10,121,942 km (0.086 R)
• M13: 10,789,298 km (0.072 R)
• M14: 14,093,915 km (0.038 R)
• M15: 14,645,482 km (0.072 R)
• M16: 16,386,801 km (0.051 R)
• M17: 16,842,775 km (0.096 R)
• M18: 19,759,635 km (0.111 R)
• M19: 23,282,665 km (0.114 R)
• M20: 24,643,407 km (0.086 R)
• M21: 26,262,654 km (0.113 R)
• M22: 28,167,933 km (0.071 R)
• M23: 32,489,666 km (0.116 R)
• M24: 33,331,303 km (0.101 R)
• M25: 42,137,382 km (0.107 R)
• M26: 43,427,215 km (0.063 R)
• M27: 44,448,519 km (0.091 R)
• M28: 49,007,365 km (0.068 R)
• M29: 54,035,948 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.5

Radius: 9.8

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.66 AU - 11.36 AU

Year: 13277 Days

Day: 12.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 98,843,669 km

• M1: 199,264 km (0.05 R)
• M2: 757,564 km (0.095 R)
• M3: 1,298,061 km (0.049 R)
• M4: 2,804,960 km (0.084 R)
• M5: 6,221,775 km (0.07 R)
• M6: 7,023,470 km (0.029 R)
• M7: 9,177,081 km (0.111 R)
• M8: 10,930,368 km (0.066 R)
• M9: 17,984,357 km (0.119 R)
• M10: 18,300,906 km (0.101 R)
• M11: 20,279,487 km (0.102 R)
• M12: 22,948,014 km (0.08 R)
• M13: 23,414,460 km (0.078 R)
• M14: 24,559,782 km (0.051 R)
• M15: 26,449,053 km (0.113 R)
• M16: 30,514,674 km (0.086 R)
• M17: 40,942,244 km (0.079 R)
• M18: 50,947,350 km (0.093 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 578.8

Radius: 4.6

Gravity: 27.35 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 15.27 AU - 24.49 AU

Year: 32215 Days

Day: 17.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,843,669 km

• M1: 57,745 km (0.059 R)
• M2: 219,460 km (0.073 R)
• M3: 492,925 km (0.072 R)
• M4: 1,457,233 km (0.117 R)
• M5: 2,023,311 km (0.112 R)
• M6: 2,272,541 km (0.101 R)
• M7: 5,101,736 km (0.083 R)
• M8: 6,379,601 km (0.094 R)
• M9: 6,815,978 km (0.112 R)
• M10: 7,117,867 km (0.114 R)
• M11: 7,640,562 km (0.09 R)
• M12: 11,750,614 km (0.056 R)
• M13: 14,433,801 km (0.053 R)
• M14: 18,642,139 km (0.036 R)
• M15: 20,449,281 km (0.113 R)
• M16: 21,824,684 km (0.057 R)
• M17: 23,829,295 km (0.046 R)
• M18: 24,758,448 km (0.081 R)
• M19: 25,832,261 km (0.065 R)
• M20: 27,817,275 km (0.099 R)
• M21: 28,329,050 km (0.096 R)
• M22: 31,670,168 km (0.027 R)
• M23: 36,622,606 km (0.104 R)
• M24: 41,400,164 km (0.118 R)
• M25: 43,422,128 km (0.082 R)
• M26: 44,110,428 km (0.085 R)
• M27: 44,805,909 km (0.064 R)
• M28: 44,980,938 km (0.092 R)
• M29: 46,756,515 km (0.107 R)
• M30: 50,257,554 km (0.093 R)
• M31: 53,929,284 km (0.108 R)
• M32: 60,084,339 km (0.062 R)
• M33: 63,330,314 km (0.12 R)
• M34: 64,215,185 km (0.114 R)
• M35: 65,783,719 km (0.085 R)
• M36: 70,405,246 km (0.085 R)
• M37: 87,730,624 km (0.079 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 19,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit