🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.73 AU - 1.95 AU

Year: 1067 Days

Day: 41.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,675,936 km

• M1: 33,510 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.3

Radius: 11.9

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 3.17 AU - 4.61 AU

Year: 3280 Days

Day: 6.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 103,675,936 km

• M1: 148,102 km (0.09 R)
• M2: 779,255 km (0.114 R)
• M3: 1,354,010 km (0.074 R)
• M4: 1,765,255 km (0.057 R)
• M5: 2,764,269 km (0.106 R)
• M6: 3,486,528 km (0.068 R)
• M7: 3,857,830 km (0.08 R)
• M8: 4,426,152 km (0.098 R)
• M9: 5,987,655 km (0.106 R)
• M10: 6,448,566 km (0.102 R)
• M11: 7,144,196 km (0.112 R)
• M12: 8,533,960 km (0.114 R)
• M13: 9,501,858 km (0.064 R)
• M14: 10,645,983 km (0.112 R)
• M15: 11,324,260 km (0.105 R)
• M16: 12,492,619 km (0.068 R)
• M17: 13,085,924 km (0.098 R)
• M18: 13,698,079 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599

Radius: 13.1

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 4.4 AU - 4.82 AU

Year: 4231 Days

Day: 10.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,675,936 km

• M1: 163,062 km (0.119 R)
• M2: 619,335 km (0.067 R)
• M3: 1,068,727 km (0.083 R)
• M4: 1,495,081 km (0.067 R)
• M5: 2,517,882 km (0.102 R)
• M6: 3,019,783 km (0.093 R)
• M7: 3,877,726 km (0.071 R)
• M8: 4,457,418 km (0.114 R)
• M9: 6,430,315 km (0.094 R)
• M10: 7,051,445 km (0.072 R)
• M11: 9,158,232 km (0.045 R)
• M12: 10,906,732 km (0.111 R)
• M13: 13,013,220 km (0.079 R)
• M14: 13,957,930 km (0.097 R)
• M15: 15,984,084 km (0.069 R)
• M16: 17,067,621 km (0.12 R)
• M17: 18,078,155 km (0.063 R)
• M18: 19,191,163 km (0.095 R)
• M19: 21,281,793 km (0.041 R)
• M20: 22,034,270 km (0.071 R)
• M21: 23,303,908 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.5

Radius: 13.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 6.14 AU - 8 AU

Year: 8036 Days

Day: 14.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 103,675,936 km

• M1: 173,085 km (0.057 R)
• M2: 1,169,107 km (0.086 R)
• M3: 1,888,075 km (0.07 R)
• M4: 2,336,569 km (0.091 R)
• M5: 3,547,115 km (0.062 R)
• M6: 4,675,681 km (0.105 R)
• M7: 7,232,459 km (0.105 R)
• M8: 9,253,227 km (0.115 R)
• M9: 10,491,747 km (0.09 R)
• M10: 11,418,506 km (0.082 R)
• M11: 12,752,919 km (0.085 R)
• M12: 18,163,126 km (0.049 R)
• M13: 19,261,923 km (0.045 R)
• M14: 20,589,155 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.8

Radius: 12

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 7.7 AU - 10.48 AU

Year: 11716 Days

Day: 10.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 103,675,936 km

• M1: 174,132 km (0.114 R)
• M2: 1,800,859 km (0.104 R)
• M3: 3,632,685 km (0.092 R)
• M4: 4,505,589 km (0.091 R)
• M5: 7,621,712 km (0.068 R)
• M6: 11,720,544 km (0.031 R)
• M7: 15,651,378 km (0.086 R)
• M8: 16,219,102 km (0.087 R)
• M9: 19,331,336 km (0.106 R)
• M10: 21,894,845 km (0.091 R)
• M11: 25,524,538 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 646.5

Radius: 4.7

Gravity: 29.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 10 AU - 13.28 AU

Year: 16977 Days

Day: 15.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,675,936 km

• M1: 74,350 km (0.065 R)
• M2: 241,900 km (0.118 R)
• M3: 448,345 km (0.085 R)
• M4: 651,349 km (0.056 R)
• M5: 1,041,650 km (0.063 R)
• M6: 1,792,182 km (0.113 R)
• M7: 2,374,567 km (0.075 R)
• M8: 3,363,110 km (0.068 R)
• M9: 4,532,516 km (0.091 R)
• M10: 5,373,705 km (0.078 R)
• M11: 6,780,075 km (0.108 R)
• M12: 9,512,779 km (0.116 R)
• M13: 11,673,571 km (0.106 R)
• M14: 12,180,259 km (0.078 R)
• M15: 14,862,698 km (0.098 R)
• M16: 16,068,606 km (0.068 R)
• M17: 18,502,713 km (0.053 R)
• M18: 25,219,658 km (0.063 R)
• M19: 27,368,930 km (0.108 R)
• M20: 35,193,348 km (0.119 R)
• M21: 41,259,392 km (0.117 R)
• M22: 41,843,123 km (0.108 R)
• M23: 43,027,040 km (0.067 R)
• M24: 44,998,292 km (0.113 R)
• M25: 50,105,264 km (0.047 R)
• M26: 51,271,678 km (0.083 R)
• M27: 51,439,826 km (0.066 R)
• M28: 56,118,500 km (0.103 R)
• M29: 63,365,619 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 14.1

Radius: 7.4

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 13.13 AU - 15.73 AU

Year: 23433 Days

Day: 24 Hours

Environment

Temp: -218 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 103,675,936 km

• M1: 126,261 km (0.104 R)
• M2: 3,548,162 km (0.11 R)
• M3: 9,791,480 km (0.056 R)
• M4: 10,753,993 km (0.068 R)
• M5: 13,773,626 km (0.118 R)
• M6: 17,032,316 km (0.11 R)
• M7: 18,539,814 km (0.092 R)
• M8: 20,134,228 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.1

Radius: 3.1

Gravity: 100.63 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 13.29 AU - 18.25 AU

Year: 26772 Days

Day: 19.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 103,675,936 km

• M1: 46,226 km (0.115 R)
• M2: 335,249 km (0.077 R)
• M3: 547,678 km (0.102 R)
• M4: 716,275 km (0.108 R)
• M5: 1,097,600 km (0.034 R)
• M6: 2,217,489 km (0.113 R)
• M7: 2,699,194 km (0.063 R)
• M8: 3,037,286 km (0.094 R)
• M9: 3,900,016 km (0.089 R)
• M10: 4,147,900 km (0.113 R)
• M11: 6,045,400 km (0.119 R)
• M12: 6,721,283 km (0.105 R)
• M13: 8,107,157 km (0.113 R)
• M14: 8,687,448 km (0.099 R)
• M15: 9,995,232 km (0.111 R)
• M16: 12,381,318 km (0.06 R)
• M17: 12,838,340 km (0.08 R)
• M18: 15,908,537 km (0.078 R)
• M19: 19,332,682 km (0.109 R)
• M20: 22,090,070 km (0.09 R)
• M21: 23,678,201 km (0.096 R)
• M22: 24,499,942 km (0.103 R)
• M23: 24,738,252 km (0.116 R)
• M24: 25,340,683 km (0.081 R)
• M25: 25,462,306 km (0.11 R)
• M26: 29,028,719 km (0.076 R)
• M27: 33,349,554 km (0.114 R)
• M28: 33,495,711 km (0.099 R)
• M29: 39,044,296 km (0.032 R)
• M30: 43,237,973 km (0.096 R)
• M31: 57,599,967 km (0.12 R)
• M32: 61,684,438 km (0.108 R)
• M33: 68,049,079 km (0.104 R)
• M34: 78,136,613 km (0.103 R)
• M35: 84,751,831 km (0.101 R)
• M36: 88,894,645 km (0.11 R)
• M37: 89,739,125 km (0.094 R)
• M38: 92,017,052 km (0.052 R)
• M39: 94,041,709 km (0.035 R)
• M40: 94,918,503 km (0.049 R)
• M41: 99,081,811 km (0.104 R)
• M42: 101,514,721 km (0.042 R)
• M43: 102,437,292 km (0.069 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 13,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit