🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.64 AU - 0.76 AU

Year: 252 Days

Day: 12.4 Hours

Environment

Temp: 10 °C

Axial Tilt: 19.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.1

Radius: 13

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 3.58 AU - 4.08 AU

Year: 3226 Days

Day: 9.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,556,415 km

• M1: 161,715 km (0.075 R)
• M2: 589,266 km (0.088 R)
• M3: 1,019,360 km (0.087 R)
• M4: 1,429,108 km (0.113 R)
• M5: 2,337,766 km (0.092 R)
• M6: 2,774,741 km (0.077 R)
• M7: 3,979,303 km (0.118 R)
• M8: 4,517,706 km (0.058 R)
• M9: 5,252,830 km (0.114 R)
• M10: 5,689,057 km (0.068 R)
• M11: 6,289,543 km (0.118 R)
• M12: 7,521,781 km (0.108 R)
• M13: 7,944,395 km (0.109 R)
• M14: 10,824,004 km (0.098 R)
• M15: 11,448,575 km (0.094 R)
• M16: 12,497,855 km (0.101 R)
• M17: 13,139,031 km (0.118 R)
• M18: 14,487,058 km (0.107 R)
• M19: 15,194,805 km (0.067 R)
• M20: 15,925,441 km (0.049 R)
• M21: 16,789,070 km (0.054 R)
• M22: 19,446,227 km (0.07 R)
• M23: 21,002,494 km (0.087 R)
• M24: 21,712,785 km (0.048 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.7

Radius: 9.8

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.33 AU - 5.35 AU

Year: 3892 Days

Day: 8.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 72,556,415 km

• M1: 122,221 km (0.084 R)
• M2: 507,586 km (0.115 R)
• M3: 987,944 km (0.119 R)
• M4: 2,011,493 km (0.032 R)
• M5: 3,207,528 km (0.12 R)
• M6: 3,629,394 km (0.077 R)
• M7: 4,515,313 km (0.091 R)
• M8: 5,327,779 km (0.05 R)
• M9: 5,646,572 km (0.094 R)
• M10: 8,711,682 km (0.117 R)
• M11: 9,613,907 km (0.043 R)
• M12: 10,208,708 km (0.119 R)
• M13: 10,743,820 km (0.076 R)
• M14: 11,825,412 km (0.106 R)
• M15: 15,612,931 km (0.09 R)
• M16: 18,164,772 km (0.099 R)
• M17: 19,445,778 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 248.3

Radius: 12.8

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.39 AU - 7.97 AU

Year: 7432 Days

Day: 8.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 72,556,415 km

• M1: 159,172 km (0.115 R)
• M2: 1,055,712 km (0.064 R)
• M3: 1,470,846 km (0.111 R)
• M4: 2,438,445 km (0.109 R)
• M5: 2,873,027 km (0.104 R)
• M6: 3,459,600 km (0.116 R)
• M7: 6,002,764 km (0.1 R)
• M8: 13,137,535 km (0.083 R)
• M9: 17,769,983 km (0.031 R)
• M10: 22,441,476 km (0.084 R)
• M11: 23,988,617 km (0.089 R)
• M12: 26,401,032 km (0.056 R)
• M13: 27,459,288 km (0.119 R)
• M14: 27,957,149 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.4

Radius: 10.7

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.7 AU - 9.4 AU

Year: 10762 Days

Day: 9.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,556,415 km

• M1: 134,339 km (0.1 R)
• M2: 2,414,510 km (0.08 R)
• M3: 2,770,104 km (0.111 R)
• M4: 3,489,819 km (0.029 R)
• M5: 4,415,232 km (0.045 R)
• M6: 5,698,632 km (0.119 R)
• M7: 6,519,625 km (0.065 R)
• M8: 11,849,498 km (0.114 R)
• M9: 12,360,524 km (0.096 R)
• M10: 14,360,947 km (0.078 R)
• M11: 15,471,711 km (0.078 R)
• M12: 18,011,584 km (0.089 R)
• M13: 19,615,273 km (0.101 R)
• M14: 22,410,060 km (0.064 R)
• M15: 23,902,598 km (0.09 R)
• M16: 25,180,463 km (0.108 R)
• M17: 25,647,807 km (0.12 R)
• M18: 30,856,655 km (0.042 R)
• M19: 31,715,945 km (0.116 R)
• M20: 34,161,571 km (0.034 R)
• M21: 38,184,109 km (0.117 R)
• M22: 45,756,603 km (0.081 R)
• M23: 46,312,958 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131

Radius: 3.9

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 10.81 AU - 11.23 AU

Year: 15747 Days

Day: 16.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,556,415 km

• M1: 48,470 km (0.115 R)
• M2: 222,302 km (0.039 R)
• M3: 645,964 km (0.108 R)
• M4: 1,365,829 km (0.093 R)
• M5: 3,016,491 km (0.082 R)
• M6: 3,564,917 km (0.118 R)
• M7: 4,521,596 km (0.106 R)
• M8: 5,450,299 km (0.106 R)
• M9: 6,961,836 km (0.077 R)
• M10: 8,356,088 km (0.105 R)
• M11: 8,605,318 km (0.085 R)
• M12: 11,026,560 km (0.105 R)
• M13: 14,274,180 km (0.08 R)
• M14: 16,958,564 km (0.084 R)
• M15: 18,593,968 km (0.097 R)
• M16: 19,161,542 km (0.102 R)
• M17: 19,740,785 km (0.089 R)
• M18: 22,016,618 km (0.104 R)
• M19: 22,731,995 km (0.112 R)
• M20: 26,188,154 km (0.083 R)
• M21: 32,664,845 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.3

Radius: 6

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.61 AU - 12.59 AU

Year: 15919 Days

Day: 25 Hours

Environment

Temp: -192 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,556,415 km

• M1: 76,295 km (0.088 R)
• M2: 334,202 km (0.112 R)
• M3: 695,331 km (0.074 R)
• M4: 1,170,603 km (0.105 R)
• M5: 1,992,494 km (0.053 R)
• M6: 2,435,005 km (0.09 R)
• M7: 3,488,622 km (0.084 R)
• M8: 3,747,127 km (0.08 R)
• M9: 4,158,970 km (0.084 R)
• M10: 4,361,227 km (0.11 R)
• M11: 5,966,861 km (0.116 R)
• M12: 6,187,218 km (0.068 R)
• M13: 9,522,054 km (0.098 R)
• M14: 9,722,366 km (0.106 R)
• M15: 13,198,422 km (0.115 R)
• M16: 13,955,387 km (0.092 R)
• M17: 15,280,824 km (0.1 R)
• M18: 16,399,816 km (0.046 R)
• M19: 17,052,661 km (0.112 R)
• M20: 17,722,860 km (0.09 R)
• M21: 18,565,545 km (0.071 R)
• M22: 21,855,501 km (0.101 R)
• M23: 22,645,826 km (0.109 R)
• M24: 23,912,920 km (0.085 R)
• M25: 27,894,468 km (0.046 R)
• M26: 32,296,535 km (0.105 R)
• M27: 37,761,943 km (0.105 R)
• M28: 42,446,002 km (0.063 R)
• M29: 46,633,695 km (0.098 R)
• M30: 47,941,779 km (0.055 R)
• M31: 49,124,799 km (0.05 R)
• M32: 50,478,959 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641

Radius: 4.1

Gravity: 38.13 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 10.26 AU - 14.94 AU

Year: 19252 Days

Day: 18.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,556,415 km

• M1: 51,162 km (0.062 R)
• M2: 241,601 km (0.06 R)
• M3: 865,872 km (0.077 R)
• M4: 1,893,460 km (0.107 R)
• M5: 3,267,517 km (0.047 R)
• M6: 3,998,153 km (0.097 R)
• M7: 9,278,359 km (0.088 R)
• M8: 9,556,162 km (0.076 R)
• M9: 9,782,504 km (0.071 R)
• M10: 15,634,025 km (0.056 R)
• M11: 17,414,838 km (0.109 R)
• M12: 17,583,135 km (0.093 R)
• M13: 24,286,317 km (0.118 R)
• M14: 29,194,324 km (0.038 R)
• M15: 30,395,146 km (0.081 R)
• M16: 36,896,071 km (0.066 R)
• M17: 37,313,150 km (0.106 R)
• M18: 38,298,551 km (0.051 R)
• M19: 54,508,976 km (0.089 R)
• M20: 56,326,141 km (0.113 R)
• M21: 62,411,783 km (0.112 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: 236 - 19,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit