🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.41 AU - 1.81 AU

Year: 940 Days

Day: 34.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.8 AU - 2.34 AU

Year: 1370 Days

Day: 44 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.5

Radius: 9.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.13 AU - 3.81 AU

Year: 2975 Days

Day: 10.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 71,660,655 km

• M1: 115,639 km (0.101 R)
• M2: 496,366 km (0.098 R)
• M3: 1,355,955 km (0.086 R)
• M4: 3,453,018 km (0.103 R)
• M5: 3,833,146 km (0.101 R)
• M6: 4,136,381 km (0.108 R)
• M7: 4,758,708 km (0.071 R)
• M8: 6,209,060 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.8

Radius: 13

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.01 AU - 4.99 AU

Year: 4393 Days

Day: 12.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,660,655 km

• M1: 161,865 km (0.113 R)
• M2: 566,078 km (0.057 R)
• M3: 1,042,996 km (0.06 R)
• M4: 1,638,246 km (0.102 R)
• M5: 2,081,056 km (0.059 R)
• M6: 2,857,619 km (0.071 R)
• M7: 3,779,740 km (0.065 R)
• M8: 4,543,736 km (0.117 R)
• M9: 5,772,832 km (0.085 R)
• M10: 6,266,056 km (0.073 R)
• M11: 7,559,480 km (0.077 R)
• M12: 8,016,950 km (0.073 R)
• M13: 9,427,059 km (0.094 R)
• M14: 10,152,310 km (0.105 R)
• M15: 11,121,106 km (0.034 R)
• M16: 14,103,638 km (0.115 R)
• M17: 14,598,059 km (0.072 R)
• M18: 18,330,975 km (0.116 R)
• M19: 21,404,613 km (0.034 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.3

Radius: 11.2

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.97 AU - 7.71 AU

Year: 7346 Days

Day: 9.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,660,655 km

• M1: 140,622 km (0.102 R)
• M2: 728,990 km (0.119 R)
• M3: 1,083,986 km (0.086 R)
• M4: 1,558,511 km (0.076 R)
• M5: 1,934,899 km (0.109 R)
• M6: 2,442,933 km (0.111 R)
• M7: 2,977,147 km (0.109 R)
• M8: 4,023,584 km (0.065 R)
• M9: 5,209,596 km (0.092 R)
• M10: 6,439,740 km (0.117 R)
• M11: 8,300,288 km (0.109 R)
• M12: 11,390,681 km (0.077 R)
• M13: 14,384,583 km (0.091 R)
• M14: 14,807,646 km (0.116 R)
• M15: 15,239,086 km (0.116 R)
• M16: 16,256,651 km (0.059 R)
• M17: 18,286,096 km (0.076 R)
• M18: 18,640,044 km (0.048 R)
• M19: 18,998,630 km (0.039 R)
• M20: 20,555,047 km (0.047 R)
• M21: 21,092,253 km (0.074 R)
• M22: 21,481,656 km (0.112 R)
• M23: 23,252,595 km (0.119 R)
• M24: 28,008,910 km (0.08 R)
• M25: 28,479,695 km (0.058 R)
• M26: 31,416,002 km (0.056 R)
• M27: 32,231,908 km (0.099 R)
• M28: 33,587,714 km (0.05 R)
• M29: 36,190,118 km (0.102 R)
• M30: 36,861,215 km (0.073 R)
• M31: 37,313,150 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.2

Radius: 11.5

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.52 AU - 7.24 AU

Year: 7416 Days

Day: 12.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,660,655 km

• M1: 143,165 km (0.097 R)
• M2: 532,718 km (0.073 R)
• M3: 1,257,819 km (0.104 R)
• M4: 1,782,010 km (0.051 R)
• M5: 2,449,366 km (0.116 R)
• M6: 3,076,630 km (0.083 R)
• M7: 3,721,546 km (0.081 R)
• M8: 5,044,739 km (0.092 R)
• M9: 6,331,730 km (0.086 R)
• M10: 6,711,110 km (0.064 R)
• M11: 7,912,381 km (0.11 R)
• M12: 8,564,478 km (0.072 R)
• M13: 11,574,537 km (0.094 R)
• M14: 14,005,203 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.5

Radius: 9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 6.09 AU - 6.71 AU

Year: 7451 Days

Day: 7.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,660,655 km

• M1: 111,899 km (0.096 R)
• M2: 545,284 km (0.068 R)
• M3: 970,292 km (0.096 R)
• M4: 1,739,225 km (0.114 R)
• M5: 2,132,368 km (0.041 R)
• M6: 2,682,140 km (0.11 R)
• M7: 3,135,871 km (0.118 R)
• M8: 3,619,520 km (0.034 R)
• M9: 4,130,098 km (0.12 R)
• M10: 6,097,460 km (0.049 R)
• M11: 6,665,632 km (0.111 R)
• M12: 7,106,647 km (0.113 R)
• M13: 7,770,263 km (0.068 R)
• M14: 10,173,403 km (0.057 R)
• M15: 11,678,208 km (0.111 R)
• M16: 13,523,648 km (0.083 R)
• M17: 14,857,013 km (0.113 R)
• M18: 15,885,349 km (0.101 R)
• M19: 20,542,331 km (0.107 R)
• M20: 21,206,994 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39

Radius: 4.1

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 11.01 AU - 14.29 AU

Year: 20704 Days

Day: 16.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,660,655 km

• M1: 51,761 km (0.109 R)
• M2: 192,832 km (0.095 R)
• M3: 405,410 km (0.084 R)
• M4: 721,660 km (0.105 R)
• M5: 1,030,879 km (0.086 R)
• M6: 2,830,841 km (0.048 R)
• M7: 3,971,225 km (0.093 R)
• M8: 4,279,995 km (0.114 R)
• M9: 4,918,479 km (0.119 R)
• M10: 6,738,935 km (0.106 R)
• M11: 7,177,855 km (0.098 R)
• M12: 8,415,778 km (0.076 R)
• M13: 8,570,163 km (0.057 R)
• M14: 9,960,226 km (0.081 R)
• M15: 14,187,264 km (0.086 R)
• M16: 15,019,626 km (0.111 R)
• M17: 18,093,264 km (0.119 R)
• M18: 18,807,145 km (0.102 R)
• M19: 20,498,947 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.8

Radius: 4.3

Gravity: 22.49 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.06 AU - 14.44 AU

Year: 23462 Days

Day: 23.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,660,655 km

• M1: 64,776 km (0.1 R)
• M2: 1,119,441 km (0.097 R)
• M3: 1,986,809 km (0.112 R)
• M4: 2,125,337 km (0.053 R)
• M5: 2,270,447 km (0.072 R)
• M6: 3,339,024 km (0.115 R)
• M7: 3,859,924 km (0.069 R)
• M8: 4,602,079 km (0.093 R)
• M9: 6,887,935 km (0.091 R)
• M10: 7,299,778 km (0.034 R)
• M11: 7,727,777 km (0.094 R)
• M12: 8,529,622 km (0.085 R)
• M13: 9,552,273 km (0.088 R)
• M14: 11,266,515 km (0.118 R)
• M15: 11,837,680 km (0.071 R)
• M16: 12,427,843 km (0.112 R)
• M17: 16,467,285 km (0.093 R)
• M18: 16,791,314 km (0.095 R)
• M19: 17,873,505 km (0.093 R)
• M20: 18,475,038 km (0.091 R)
• M21: 22,272,430 km (0.116 R)
• M22: 28,718,902 km (0.114 R)
• M23: 33,774,113 km (0.111 R)
• M24: 34,692,494 km (0.081 R)
• M25: 38,817,506 km (0.116 R)
• M26: 47,369,867 km (0.075 R)
• M27: 47,860,398 km (0.058 R)
• M28: 52,081,302 km (0.064 R)
• M29: 53,482,585 km (0.03 R)
• M30: 54,909,001 km (0.116 R)
• M31: 58,397,623 km (0.096 R)
• M32: 65,205,523 km (0.028 R)
• M33: 70,804,822 km (0.097 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 10,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit