🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.5

Radius: 9.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.63 AU - 8.63 AU

Year: 8560 Days

Day: 13.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,450,038 km

• M1: 120,875 km (0.055 R)
• M2: 750,084 km (0.068 R)
• M3: 1,090,269 km (0.047 R)
• M4: 1,512,584 km (0.089 R)
• M5: 4,097,037 km (0.052 R)
• M6: 4,793,116 km (0.089 R)
• M7: 5,263,451 km (0.115 R)
• M8: 11,900,211 km (0.113 R)
• M9: 14,243,213 km (0.11 R)
• M10: 17,538,555 km (0.11 R)
• M11: 23,980,090 km (0.041 R)

Planet 2 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121

Radius: 11.3

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 8.33 AU - 10.11 AU

Year: 12587 Days

Day: 12.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 87,450,038 km

• M1: 148,700 km (0.115 R)
• M2: 949,946 km (0.055 R)
• M3: 1,433,447 km (0.07 R)
• M4: 2,093,473 km (0.115 R)
• M5: 2,570,540 km (0.119 R)
• M6: 3,003,776 km (0.03 R)
• M7: 3,360,417 km (0.093 R)
• M8: 3,972,272 km (0.081 R)
• M9: 7,687,835 km (0.101 R)
• M10: 8,057,042 km (0.097 R)
• M11: 9,739,719 km (0.058 R)
• M12: 10,172,655 km (0.103 R)
• M13: 12,942,909 km (0.117 R)
• M14: 13,360,885 km (0.076 R)
• M15: 13,733,982 km (0.099 R)
• M16: 14,114,110 km (0.068 R)
• M17: 14,782,065 km (0.111 R)
• M18: 17,349,912 km (0.111 R)
• M19: 18,181,527 km (0.072 R)
• M20: 18,640,044 km (0.091 R)
• M21: 19,444,282 km (0.099 R)
• M22: 23,661,147 km (0.106 R)
• M23: 24,050,999 km (0.068 R)
• M24: 25,489,981 km (0.088 R)
• M25: 27,927,978 km (0.095 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.5

Radius: 6.9

Gravity: 14.73 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.27 AU - 14.51 AU

Year: 19608 Days

Day: 24.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,450,038 km

• M1: 85,869 km (0.069 R)
• M2: 306,825 km (0.045 R)
• M3: 564,433 km (0.047 R)
• M4: 796,010 km (0.113 R)
• M5: 1,184,067 km (0.118 R)
• M6: 1,675,347 km (0.058 R)
• M7: 2,026,752 km (0.083 R)
• M8: 2,516,984 km (0.09 R)
• M9: 2,753,648 km (0.095 R)
• M10: 3,299,531 km (0.056 R)
• M11: 4,009,223 km (0.105 R)
• M12: 6,013,236 km (0.115 R)
• M13: 9,034,963 km (0.113 R)
• M14: 10,963,280 km (0.092 R)
• M15: 11,793,249 km (0.099 R)
• M16: 12,871,102 km (0.098 R)
• M17: 18,721,276 km (0.1 R)
• M18: 23,962,737 km (0.107 R)
• M19: 24,279,585 km (0.078 R)
• M20: 33,142,660 km (0.051 R)
• M21: 35,687,918 km (0.078 R)
• M22: 37,929,942 km (0.116 R)
• M23: 38,649,358 km (0.118 R)
• M24: 42,847,373 km (0.118 R)
• M25: 45,377,522 km (0.045 R)
• M26: 54,286,674 km (0.096 R)
• M27: 54,833,454 km (0.105 R)
• M28: 56,309,686 km (0.087 R)
• M29: 62,880,174 km (0.11 R)
• M30: 71,897,784 km (0.09 R)
• M31: 75,461,804 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.2

Radius: 5.5

Gravity: 18.62 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 13.37 AU - 13.95 AU

Year: 22698 Days

Day: 16.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 87,450,038 km

• M1: 68,366 km (0.117 R)
• M2: 242,648 km (0.058 R)
• M3: 469,588 km (0.118 R)
• M4: 642,972 km (0.062 R)
• M5: 1,510,490 km (0.064 R)
• M6: 3,087,251 km (0.107 R)
• M7: 3,623,709 km (0.1 R)
• M8: 4,456,072 km (0.107 R)
• M9: 4,843,979 km (0.114 R)
• M10: 7,561,724 km (0.116 R)
• M11: 8,268,574 km (0.094 R)
• M12: 8,691,636 km (0.112 R)
• M13: 10,714,349 km (0.066 R)
• M14: 12,000,891 km (0.042 R)
• M15: 12,337,935 km (0.052 R)
• M16: 12,612,148 km (0.042 R)
• M17: 13,970,347 km (0.113 R)
• M18: 14,193,397 km (0.113 R)
• M19: 17,570,420 km (0.119 R)
• M20: 19,629,335 km (0.105 R)
• M21: 19,815,584 km (0.11 R)
• M22: 20,668,591 km (0.1 R)
• M23: 22,144,075 km (0.119 R)
• M24: 24,325,960 km (0.111 R)
• M25: 29,719,861 km (0.104 R)
• M26: 33,417,023 km (0.071 R)
• M27: 35,859,507 km (0.092 R)
• M28: 36,277,932 km (0.102 R)
• M29: 45,180,801 km (0.048 R)
• M30: 46,987,345 km (0.078 R)
• M31: 48,161,688 km (0.085 R)
• M32: 51,270,930 km (0.063 R)
• M33: 64,840,803 km (0.12 R)
• M34: 65,047,249 km (0.042 R)
• M35: 65,254,292 km (0.065 R)
• M36: 75,483,495 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583.7

Radius: 6.1

Gravity: 15.69 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 11.92 AU - 18.52 AU

Year: 26696 Days

Day: 20.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,450,038 km

• M1: 89,609 km (0.114 R)
• M2: 281,394 km (0.109 R)
• M3: 656,435 km (0.086 R)
• M4: 1,376,600 km (0.119 R)
• M5: 1,647,222 km (0.08 R)
• M6: 2,206,868 km (0.078 R)
• M7: 2,993,005 km (0.12 R)
• M8: 3,449,727 km (0.105 R)
• M9: 6,230,901 km (0.117 R)
• M10: 8,580,485 km (0.029 R)
• M11: 9,089,567 km (0.06 R)
• M12: 11,195,456 km (0.098 R)
• M13: 13,380,632 km (0.062 R)
• M14: 15,502,528 km (0.112 R)
• M15: 15,918,709 km (0.114 R)
• M16: 20,698,661 km (0.106 R)
• M17: 24,071,045 km (0.056 R)
• M18: 26,709,353 km (0.048 R)
• M19: 27,307,446 km (0.037 R)
• M20: 36,789,557 km (0.063 R)
• M21: 40,276,684 km (0.119 R)
• M22: 42,503,747 km (0.076 R)
• M23: 45,825,568 km (0.114 R)
• M24: 46,166,950 km (0.097 R)
• M25: 48,427,673 km (0.119 R)
• M26: 49,137,814 km (0.113 R)
• M27: 50,761,101 km (0.115 R)
• M28: 53,545,416 km (0.095 R)
• M29: 54,686,998 km (0.094 R)
• M30: 58,609,753 km (0.102 R)
• M31: 63,984,206 km (0.06 R)
• M32: 64,410,710 km (0.107 R)
• M33: 65,918,507 km (0.045 R)
• M34: 71,954,781 km (0.095 R)
• M35: 77,137,599 km (0.077 R)
• M36: 80,810,526 km (0.107 R)
• M37: 82,060,266 km (0.113 R)
• M38: 83,069,304 km (0.032 R)
• M39: 84,086,570 km (0.054 R)
• M40: 85,628,026 km (0.116 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 19,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit