🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.92 AU - 1.06 AU

Year: 349 Days

Day: 31.3 Hours

Environment

Temp: 80 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,321,266 km

• M1: 309,668 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.76 AU - 1.92 AU

Year: 885 Days

Day: 30.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,321,266 km

• M1: 40,391 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.32 AU - 5.48 AU

Year: 3848 Days

Day: 40.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.8

Radius: 12.1

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.22 AU - 6.5 AU

Year: 5032 Days

Day: 7.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,321,266 km

• M1: 150,944 km (0.108 R)
• M2: 642,822 km (0.044 R)
• M3: 1,030,879 km (0.098 R)
• M4: 1,453,194 km (0.075 R)
• M5: 2,717,146 km (0.091 R)
• M6: 3,191,222 km (0.076 R)
• M7: 3,720,499 km (0.097 R)
• M8: 5,177,433 km (0.047 R)
• M9: 5,880,543 km (0.11 R)
• M10: 6,287,449 km (0.1 R)
• M11: 6,950,467 km (0.038 R)
• M12: 8,893,593 km (0.119 R)
• M13: 10,034,427 km (0.085 R)
• M14: 10,435,798 km (0.065 R)
• M15: 11,510,210 km (0.098 R)
• M16: 12,300,087 km (0.083 R)
• M17: 14,546,149 km (0.102 R)
• M18: 16,370,645 km (0.091 R)
• M19: 19,489,611 km (0.118 R)
• M20: 21,554,809 km (0.101 R)
• M21: 24,880,071 km (0.104 R)
• M22: 27,479,633 km (0.091 R)
• M23: 28,710,973 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.5

Radius: 11.5

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.15 AU - 7.47 AU

Year: 5623 Days

Day: 7.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,321,266 km

• M1: 143,016 km (0.083 R)
• M2: 588,368 km (0.1 R)
• M3: 1,208,152 km (0.117 R)
• M4: 1,646,025 km (0.041 R)
• M5: 2,075,072 km (0.074 R)
• M6: 2,799,126 km (0.081 R)
• M7: 3,988,578 km (0.1 R)
• M8: 4,772,920 km (0.096 R)
• M9: 5,800,508 km (0.079 R)
• M10: 7,927,341 km (0.113 R)
• M11: 9,205,655 km (0.119 R)
• M12: 9,566,036 km (0.055 R)
• M13: 10,357,708 km (0.082 R)
• M14: 10,791,841 km (0.032 R)
• M15: 11,283,120 km (0.086 R)
• M16: 11,649,934 km (0.112 R)
• M17: 12,504,288 km (0.114 R)
• M18: 13,399,930 km (0.118 R)
• M19: 15,430,721 km (0.097 R)
• M20: 16,402,509 km (0.036 R)
• M21: 17,172,938 km (0.099 R)
• M22: 17,781,801 km (0.08 R)
• M23: 19,827,403 km (0.094 R)
• M24: 22,744,411 km (0.105 R)
• M25: 24,686,940 km (0.093 R)
• M26: 25,306,425 km (0.116 R)
• M27: 27,638,805 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.8

Radius: 10.3

Gravity: 7.06 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.63 AU - 10.83 AU

Year: 9151 Days

Day: 14.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,321,266 km

• M1: 128,953 km (0.052 R)
• M2: 595,848 km (0.112 R)
• M3: 1,236,726 km (0.094 R)
• M4: 2,556,029 km (0.096 R)
• M5: 3,098,471 km (0.115 R)
• M6: 3,493,559 km (0.096 R)
• M7: 4,028,072 km (0.1 R)
• M8: 4,977,570 km (0.118 R)
• M9: 5,390,310 km (0.101 R)
• M10: 6,844,103 km (0.079 R)
• M11: 7,436,361 km (0.107 R)
• M12: 9,515,621 km (0.038 R)
• M13: 12,582,228 km (0.108 R)
• M14: 13,593,211 km (0.115 R)
• M15: 14,657,300 km (0.118 R)
• M16: 14,980,731 km (0.056 R)
• M17: 16,047,513 km (0.061 R)
• M18: 21,070,262 km (0.11 R)
• M19: 22,408,265 km (0.118 R)
• M20: 23,011,144 km (0.089 R)
• M21: 25,906,162 km (0.069 R)
• M22: 26,474,784 km (0.117 R)
• M23: 27,833,881 km (0.096 R)
• M24: 36,386,840 km (0.114 R)
• M25: 37,100,122 km (0.111 R)
• M26: 39,545,150 km (0.064 R)
• M27: 39,920,940 km (0.046 R)
• M28: 42,618,638 km (0.102 R)
• M29: 45,847,858 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273.3

Radius: 4.5

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 11.49 AU - 16.19 AU

Year: 18266 Days

Day: 19.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,321,266 km

• M1: 56,398 km (0.084 R)
• M2: 363,074 km (0.09 R)
• M3: 1,275,322 km (0.068 R)
• M4: 1,580,053 km (0.098 R)
• M5: 1,880,894 km (0.091 R)
• M6: 2,237,685 km (0.104 R)
• M7: 2,412,415 km (0.107 R)
• M8: 2,702,336 km (0.101 R)
• M9: 3,277,540 km (0.057 R)
• M10: 3,607,104 km (0.037 R)
• M11: 3,847,956 km (0.119 R)
• M12: 4,302,435 km (0.084 R)
• M13: 4,984,900 km (0.084 R)
• M14: 6,920,397 km (0.087 R)
• M15: 7,334,634 km (0.099 R)
• M16: 8,121,668 km (0.077 R)
• M17: 9,606,577 km (0.118 R)
• M18: 10,226,959 km (0.078 R)
• M19: 16,183,348 km (0.062 R)
• M20: 18,200,077 km (0.044 R)
• M21: 19,067,745 km (0.098 R)
• M22: 20,211,420 km (0.114 R)
• M23: 20,462,296 km (0.118 R)
• M24: 21,573,659 km (0.087 R)
• M25: 22,099,794 km (0.119 R)
• M26: 23,086,691 km (0.048 R)
• M27: 25,341,281 km (0.114 R)
• M28: 27,944,733 km (0.094 R)
• M29: 32,632,232 km (0.045 R)
• M30: 38,839,347 km (0.103 R)
• M31: 39,097,703 km (0.103 R)
• M32: 41,608,553 km (0.038 R)
• M33: 44,647,933 km (0.096 R)
• M34: 47,095,354 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 709.6

Radius: 7.9

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 12.32 AU - 18.74 AU

Year: 21712 Days

Day: 17 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 81,321,266 km

• M1: 107,262 km (0.113 R)
• M2: 497,263 km (0.066 R)
• M3: 829,221 km (0.098 R)
• M4: 1,367,325 km (0.111 R)
• M5: 1,750,893 km (0.108 R)
• M6: 2,247,708 km (0.108 R)
• M7: 3,179,254 km (0.091 R)
• M8: 3,670,982 km (0.109 R)
• M9: 4,313,355 km (0.119 R)
• M10: 6,030,290 km (0.089 R)
• M11: 6,333,375 km (0.116 R)
• M12: 6,646,633 km (0.102 R)
• M13: 6,970,064 km (0.091 R)
• M14: 7,598,824 km (0.112 R)
• M15: 11,192,613 km (0.026 R)
• M16: 11,918,762 km (0.116 R)
• M17: 15,061,214 km (0.096 R)
• M18: 16,275,949 km (0.109 R)
• M19: 16,526,526 km (0.086 R)
• M20: 17,642,376 km (0.104 R)
• M21: 18,263,656 km (0.077 R)
• M22: 19,362,452 km (0.031 R)
• M23: 20,407,842 km (0.083 R)
• M24: 24,417,963 km (0.074 R)
• M25: 30,288,482 km (0.084 R)
• M26: 36,461,489 km (0.098 R)
• M27: 37,906,305 km (0.099 R)
• M28: 43,744,811 km (0.088 R)
• M29: 45,046,013 km (0.096 R)
• M30: 49,979,302 km (0.099 R)
• M31: 51,043,093 km (0.032 R)
• M32: 67,560,792 km (0.118 R)
• M33: 75,844,774 km (0.069 R)
• M34: 77,013,732 km (0.105 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 18,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit