🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.58 AU - 0.66 AU

Year: 315 Days

Day: 33.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 96.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,076,546 km

• M1: 106,214 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.5

Radius: 8.7

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.57 AU - 0.89 AU

Year: 403 Days

Day: 12.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,076,546 km

• M1: 108,159 km (0.116 R)
• M2: 383,270 km (0.064 R)
• M3: 668,553 km (0.031 R)
• M4: 948,002 km (0.074 R)
• M5: 1,259,016 km (0.1 R)
• M6: 1,580,801 km (0.096 R)
• M7: 1,974,094 km (0.115 R)
• M8: 2,327,593 km (0.106 R)
• M9: 2,733,452 km (0.057 R)
• M10: 3,139,760 km (0.114 R)
• M11: 3,937,865 km (0.1 R)
• M12: 4,803,139 km (0.081 R)
• M13: 5,280,805 km (0.083 R)
• M14: 6,020,267 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.4

Radius: 9.1

Gravity: 10.8 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.87 AU - 2.55 AU

Year: 2121 Days

Day: 14 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,076,546 km

• M1: 113,096 km (0.095 R)
• M2: 697,575 km (0.09 R)
• M3: 1,028,635 km (0.098 R)
• M4: 1,389,615 km (0.083 R)
• M5: 2,200,136 km (0.106 R)
• M6: 2,808,550 km (0.041 R)
• M7: 4,968,444 km (0.114 R)
• M8: 5,784,052 km (0.092 R)
• M9: 6,714,102 km (0.058 R)
• M10: 7,112,930 km (0.101 R)
• M11: 7,710,125 km (0.112 R)
• M12: 8,470,231 km (0.115 R)
• M13: 9,106,920 km (0.115 R)
• M14: 10,250,596 km (0.033 R)
• M15: 11,051,692 km (0.106 R)
• M16: 11,367,493 km (0.11 R)
• M17: 12,100,373 km (0.108 R)
• M18: 13,978,425 km (0.084 R)
• M19: 14,914,908 km (0.104 R)
• M20: 16,346,410 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.4

Radius: 11.1

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.58 AU - 3.04 AU

Year: 3041 Days

Day: 9.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,076,546 km

• M1: 138,079 km (0.051 R)
• M2: 510,278 km (0.1 R)
• M3: 908,059 km (0.093 R)
• M4: 1,988,305 km (0.08 R)
• M5: 2,582,508 km (0.07 R)
• M6: 2,997,193 km (0.1 R)
• M7: 3,644,952 km (0.055 R)
• M8: 4,232,872 km (0.069 R)
• M9: 5,097,996 km (0.101 R)
• M10: 6,242,570 km (0.117 R)
• M11: 7,614,382 km (0.085 R)
• M12: 13,297,156 km (0.051 R)
• M13: 15,243,724 km (0.079 R)
• M14: 17,765,495 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.8

Radius: 13.6

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.77 AU - 2.93 AU

Year: 3107 Days

Day: 5.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,076,546 km

• M1: 169,195 km (0.113 R)
• M2: 610,210 km (0.09 R)
• M3: 1,034,020 km (0.076 R)
• M4: 1,667,717 km (0.093 R)
• M5: 2,248,606 km (0.102 R)
• M6: 3,299,231 km (0.072 R)
• M7: 4,265,185 km (0.111 R)
• M8: 5,001,356 km (0.072 R)
• M9: 5,482,762 km (0.111 R)
• M10: 6,198,438 km (0.098 R)
• M11: 7,727,179 km (0.096 R)
• M12: 8,500,001 km (0.117 R)
• M13: 9,667,912 km (0.081 R)
• M14: 10,418,445 km (0.1 R)
• M15: 12,652,390 km (0.084 R)
• M16: 15,189,569 km (0.106 R)
• M17: 15,764,175 km (0.079 R)
• M18: 16,906,055 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.9

Radius: 11.7

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.37 AU - 3.73 AU

Year: 3439 Days

Day: 12 Hours

Environment

Temp: -203 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,076,546 km

• M1: 145,559 km (0.085 R)
• M2: 775,515 km (0.106 R)
• M3: 1,192,893 km (0.106 R)
• M4: 2,063,254 km (0.1 R)
• M5: 2,509,205 km (0.102 R)
• M6: 3,266,170 km (0.097 R)
• M7: 4,209,834 km (0.103 R)
• M8: 5,116,397 km (0.113 R)
• M9: 6,096,562 km (0.093 R)
• M10: 6,686,726 km (0.078 R)
• M11: 8,298,044 km (0.077 R)
• M12: 9,263,399 km (0.086 R)
• M13: 11,219,242 km (0.065 R)
• M14: 14,624,538 km (0.115 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.4

Radius: 6.5

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.61 AU - 6.91 AU

Year: 11348 Days

Day: 18.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,076,546 km

• M1: 81,232 km (0.061 R)
• M2: 407,953 km (0.099 R)
• M3: 649,255 km (0.116 R)
• M4: 1,269,338 km (0.104 R)
• M5: 2,514,740 km (0.1 R)
• M6: 3,651,235 km (0.048 R)
• M7: 3,914,228 km (0.099 R)
• M8: 5,733,039 km (0.106 R)
• M9: 6,612,375 km (0.054 R)
• M10: 7,287,511 km (0.028 R)
• M11: 8,543,983 km (0.094 R)
• M12: 12,102,019 km (0.084 R)
• M13: 13,293,416 km (0.117 R)
• M14: 13,603,084 km (0.114 R)
• M15: 18,689,860 km (0.099 R)
• M16: 21,525,338 km (0.088 R)
• M17: 34,675,739 km (0.111 R)
• M18: 37,554,002 km (0.117 R)
• M19: 41,765,930 km (0.096 R)
• M20: 45,858,778 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 987.7

Radius: 4.6

Gravity: 46.68 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.06 AU - 8.48 AU

Year: 15356 Days

Day: 23.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 72,076,546 km

• M1: 57,146 km (0.119 R)
• M2: 281,394 km (0.073 R)
• M3: 724,203 km (0.078 R)
• M4: 1,142,479 km (0.044 R)
• M5: 1,367,325 km (0.111 R)
• M6: 2,645,339 km (0.114 R)
• M7: 4,167,049 km (0.098 R)
• M8: 4,806,131 km (0.085 R)
• M9: 5,546,939 km (0.057 R)
• M10: 5,743,361 km (0.076 R)
• M11: 6,976,198 km (0.095 R)
• M12: 7,824,567 km (0.051 R)
• M13: 8,952,086 km (0.103 R)
• M14: 9,554,517 km (0.093 R)
• M15: 10,419,192 km (0.092 R)
• M16: 10,779,275 km (0.116 R)
• M17: 11,085,501 km (0.116 R)
• M18: 12,909,249 km (0.098 R)
• M19: 13,465,005 km (0.067 R)
• M20: 14,036,469 km (0.092 R)
• M21: 15,613,380 km (0.064 R)
• M22: 16,891,395 km (0.094 R)
• M23: 19,835,481 km (0.085 R)
• M24: 21,141,171 km (0.075 R)
• M25: 22,802,455 km (0.096 R)
• M26: 24,548,711 km (0.104 R)
• M27: 25,078,737 km (0.094 R)
• M28: 27,050,437 km (0.097 R)
• M29: 27,958,944 km (0.047 R)
• M30: 31,299,016 km (0.086 R)
• M31: 31,922,241 km (0.118 R)
• M32: 35,296,570 km (0.114 R)
• M33: 40,940,000 km (0.107 R)
• M34: 41,684,998 km (0.078 R)
• M35: 44,599,015 km (0.099 R)
• M36: 45,705,889 km (0.049 R)
• M37: 49,471,717 km (0.08 R)
• M38: 62,391,587 km (0.062 R)
• M39: 67,841,288 km (0.079 R)
• M40: 68,674,698 km (0.028 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 12,623 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit