🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.4 AU - 1.44 AU

Year: 714 Days

Day: 20.4 Hours

Environment

Temp: -85 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.51 AU - 3.03 AU

Year: 1944 Days

Day: 24.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377.8

Radius: 9.5

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.75 AU - 3.93 AU

Year: 2574 Days

Day: 12.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,520,210 km

• M1: 118,332 km (0.097 R)
• M2: 422,016 km (0.108 R)
• M3: 777,909 km (0.105 R)
• M4: 1,121,086 km (0.077 R)
• M5: 1,576,313 km (0.091 R)
• M6: 2,549,597 km (0.089 R)
• M7: 3,477,851 km (0.079 R)
• M8: 3,808,911 km (0.062 R)
• M9: 5,557,262 km (0.114 R)
• M10: 6,620,753 km (0.096 R)
• M11: 7,076,877 km (0.095 R)
• M12: 7,582,368 km (0.08 R)
• M13: 8,051,806 km (0.104 R)
• M14: 8,919,923 km (0.081 R)
• M15: 10,196,292 km (0.092 R)
• M16: 12,333,297 km (0.117 R)
• M17: 12,777,753 km (0.099 R)
• M18: 13,570,472 km (0.075 R)
• M19: 14,044,248 km (0.098 R)
• M20: 15,346,198 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.7

Radius: 8.3

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 3.1 AU - 4.94 AU

Year: 3399 Days

Day: 7.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 169.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,520,210 km

• M1: 103,223 km (0.107 R)
• M2: 378,931 km (0.09 R)
• M3: 638,783 km (0.065 R)
• M4: 939,923 km (0.084 R)
• M5: 1,214,136 km (0.086 R)
• M6: 1,879,697 km (0.057 R)
• M7: 2,656,260 km (0.08 R)
• M8: 3,108,793 km (0.086 R)
• M9: 4,018,648 km (0.115 R)
• M10: 4,616,141 km (0.107 R)
• M11: 7,874,832 km (0.107 R)
• M12: 8,281,439 km (0.109 R)
• M13: 9,284,642 km (0.038 R)
• M14: 9,971,147 km (0.041 R)
• M15: 11,530,854 km (0.115 R)
• M16: 12,414,080 km (0.035 R)
• M17: 12,918,674 km (0.108 R)
• M18: 15,126,589 km (0.108 R)
• M19: 16,565,720 km (0.104 R)
• M20: 17,574,608 km (0.028 R)
• M21: 19,042,762 km (0.1 R)
• M22: 20,212,168 km (0.104 R)
• M23: 21,559,447 km (0.069 R)
• M24: 22,693,099 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.3

Radius: 14

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.02 AU - 4.86 AU

Year: 3946 Days

Day: 6 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,520,210 km

• M1: 174,581 km (0.078 R)
• M2: 785,090 km (0.102 R)
• M3: 1,266,047 km (0.075 R)
• M4: 1,923,380 km (0.081 R)
• M5: 2,440,839 km (0.027 R)
• M6: 3,219,645 km (0.08 R)
• M7: 3,763,134 km (0.085 R)
• M8: 5,114,751 km (0.059 R)
• M9: 5,916,745 km (0.085 R)
• M10: 7,563,818 km (0.085 R)
• M11: 8,346,065 km (0.11 R)
• M12: 10,581,955 km (0.102 R)
• M13: 11,607,149 km (0.069 R)
• M14: 13,444,809 km (0.117 R)
• M15: 14,380,095 km (0.083 R)
• M16: 14,863,596 km (0.115 R)
• M17: 16,496,456 km (0.077 R)
• M18: 17,447,151 km (0.114 R)
• M19: 20,384,056 km (0.111 R)
• M20: 22,901,788 km (0.11 R)
• M21: 24,160,056 km (0.054 R)
• M22: 27,713,006 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.2

Radius: 11.1

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.86 AU - 9.42 AU

Year: 10711 Days

Day: 12.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 94,520,210 km

• M1: 138,528 km (0.088 R)
• M2: 516,711 km (0.089 R)
• M3: 924,216 km (0.051 R)
• M4: 2,781,922 km (0.116 R)
• M5: 3,899,268 km (0.078 R)
• M6: 4,712,183 km (0.047 R)
• M7: 5,355,005 km (0.11 R)
• M8: 6,290,590 km (0.071 R)
• M9: 7,256,694 km (0.118 R)
• M10: 7,795,246 km (0.087 R)
• M11: 8,318,988 km (0.115 R)
• M12: 9,126,517 km (0.119 R)
• M13: 9,662,975 km (0.115 R)
• M14: 10,410,965 km (0.112 R)
• M15: 11,708,277 km (0.077 R)
• M16: 14,441,281 km (0.095 R)
• M17: 16,967,540 km (0.102 R)
• M18: 19,117,860 km (0.093 R)
• M19: 20,750,272 km (0.115 R)
• M20: 22,073,764 km (0.045 R)
• M21: 23,618,811 km (0.048 R)
• M22: 24,037,087 km (0.098 R)
• M23: 24,888,598 km (0.076 R)
• M24: 28,214,458 km (0.109 R)
• M25: 28,780,386 km (0.063 R)
• M26: 29,257,753 km (0.071 R)
• M27: 29,740,356 km (0.105 R)
• M28: 30,721,568 km (0.041 R)
• M29: 32,955,962 km (0.053 R)
• M30: 35,405,777 km (0.028 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.8

Radius: 3.3

Gravity: 60.4 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.46 AU - 11.76 AU

Year: 14576 Days

Day: 20.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 94,520,210 km

• M1: 41,139 km (0.1 R)
• M2: 222,452 km (0.092 R)
• M3: 377,884 km (0.08 R)
• M4: 1,060,350 km (0.068 R)
• M5: 1,184,516 km (0.035 R)
• M6: 1,697,786 km (0.113 R)
• M7: 2,623,498 km (0.057 R)
• M8: 2,736,145 km (0.076 R)
• M9: 2,995,249 km (0.118 R)
• M10: 3,813,699 km (0.104 R)
• M11: 4,351,952 km (0.105 R)
• M12: 5,145,868 km (0.106 R)
• M13: 6,886,588 km (0.051 R)
• M14: 7,101,261 km (0.116 R)
• M15: 9,501,410 km (0.045 R)
• M16: 9,984,162 km (0.102 R)
• M17: 11,351,337 km (0.057 R)
• M18: 13,098,042 km (0.103 R)
• M19: 14,035,123 km (0.101 R)
• M20: 14,660,591 km (0.098 R)
• M21: 15,523,173 km (0.085 R)
• M22: 18,068,730 km (0.098 R)
• M23: 18,808,342 km (0.089 R)
• M24: 19,825,757 km (0.108 R)
• M25: 25,773,619 km (0.064 R)
• M26: 31,615,116 km (0.091 R)
• M27: 36,956,957 km (0.112 R)
• M28: 37,350,549 km (0.119 R)
• M29: 38,953,191 km (0.11 R)
• M30: 40,601,012 km (0.117 R)
• M31: 43,158,986 km (0.098 R)
• M32: 44,625,344 km (0.071 R)
• M33: 45,973,370 km (0.099 R)
• M34: 50,019,394 km (0.047 R)
• M35: 57,395,916 km (0.063 R)
• M36: 57,571,394 km (0.104 R)
• M37: 58,632,492 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.6

Radius: 4.7

Gravity: 44.71 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 12.58 AU - 15.4 AU

Year: 22069 Days

Day: 22.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,520,210 km

• M1: 58,792 km (0.044 R)
• M2: 420,220 km (0.113 R)
• M3: 749,186 km (0.119 R)
• M4: 944,860 km (0.057 R)
• M5: 1,310,777 km (0.101 R)
• M6: 1,843,943 km (0.112 R)
• M7: 2,137,454 km (0.105 R)
• M8: 2,738,688 km (0.035 R)
• M9: 2,952,912 km (0.077 R)
• M10: 4,059,189 km (0.096 R)
• M11: 4,704,853 km (0.097 R)
• M12: 6,662,192 km (0.102 R)
• M13: 7,250,261 km (0.112 R)
• M14: 10,014,081 km (0.104 R)
• M15: 10,916,605 km (0.086 R)
• M16: 14,183,973 km (0.11 R)
• M17: 16,254,108 km (0.105 R)
• M18: 20,981,999 km (0.071 R)
• M19: 21,395,637 km (0.102 R)
• M20: 22,239,219 km (0.098 R)
• M21: 24,331,046 km (0.111 R)
• M22: 25,018,000 km (0.091 R)
• M23: 26,791,632 km (0.038 R)
• M24: 29,284,681 km (0.077 R)
• M25: 30,985,459 km (0.036 R)
• M26: 34,439,375 km (0.058 R)
• M27: 45,456,809 km (0.026 R)
• M28: 52,319,013 km (0.113 R)
• M29: 53,654,174 km (0.057 R)
• M30: 56,392,114 km (0.1 R)
• M31: 64,507,499 km (0.034 R)
• M32: 65,601,060 km (0.098 R)
• M33: 67,152,689 km (0.098 R)
• M34: 75,520,745 km (0.074 R)
• M35: 78,209,767 km (0.096 R)
• M36: 83,003,481 km (0.097 R)
• M37: 85,603,492 km (0.105 R)
• M38: 87,722,097 km (0.077 R)
• M39: 89,875,558 km (0.083 R)
• M40: 91,239,143 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 690.7

Radius: 3.6

Gravity: 53.29 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 13.18 AU - 19.28 AU

Year: 27576 Days

Day: 19.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,520,210 km

• M1: 45,328 km (0.108 R)
• M2: 344,823 km (0.112 R)
• M3: 508,932 km (0.114 R)
• M4: 907,311 km (0.106 R)
• M5: 1,302,399 km (0.094 R)
• M6: 2,074,623 km (0.075 R)
• M7: 3,992,169 km (0.066 R)
• M8: 4,563,782 km (0.08 R)
• M9: 4,830,216 km (0.09 R)
• M10: 6,895,415 km (0.111 R)
• M11: 7,348,547 km (0.094 R)
• M12: 8,370,001 km (0.106 R)
• M13: 9,421,674 km (0.099 R)
• M14: 10,042,505 km (0.093 R)
• M15: 10,558,468 km (0.094 R)
• M16: 13,637,641 km (0.036 R)
• M17: 16,636,181 km (0.096 R)
• M18: 18,005,450 km (0.051 R)
• M19: 18,288,040 km (0.092 R)
• M20: 19,845,354 km (0.117 R)
• M21: 20,146,944 km (0.106 R)
• M22: 20,349,649 km (0.066 R)
• M23: 23,668,029 km (0.028 R)
• M24: 24,007,167 km (0.082 R)
• M25: 24,349,447 km (0.103 R)
• M26: 25,870,558 km (0.102 R)
• M27: 27,206,018 km (0.085 R)
• M28: 34,868,571 km (0.084 R)
• M29: 35,750,151 km (0.067 R)
• M30: 36,345,999 km (0.087 R)
• M31: 38,639,784 km (0.088 R)
• M32: 41,517,149 km (0.059 R)
• M33: 43,344,188 km (0.083 R)
• M34: 43,512,934 km (0.051 R)
• M35: 48,416,154 km (0.099 R)
• M36: 52,517,529 km (0.112 R)
• M37: 64,867,133 km (0.037 R)
• M38: 65,309,045 km (0.108 R)
• M39: 75,791,816 km (0.109 R)
• M40: 78,264,370 km (0.082 R)
• M41: 88,150,246 km (0.101 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 10,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit