🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.76 AU - 0.84 AU

Year: 312 Days

Day: 22.7 Hours

Environment

Temp: -26 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.4

Radius: 12.6

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.64 AU - 3.66 AU

Year: 2441 Days

Day: 12.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 88,857,296 km

• M1: 156,779 km (0.081 R)
• M2: 617,390 km (0.099 R)
• M3: 1,784,852 km (0.034 R)
• M4: 2,299,020 km (0.051 R)
• M5: 2,976,698 km (0.078 R)
• M6: 3,481,442 km (0.079 R)
• M7: 4,166,600 km (0.069 R)
• M8: 4,687,200 km (0.106 R)
• M9: 5,992,292 km (0.101 R)
• M10: 6,919,350 km (0.118 R)
• M11: 7,340,768 km (0.062 R)
• M12: 9,453,688 km (0.11 R)
• M13: 10,949,218 km (0.093 R)
• M14: 11,987,726 km (0.044 R)
• M15: 12,464,943 km (0.104 R)
• M16: 13,737,124 km (0.105 R)
• M17: 16,064,867 km (0.043 R)
• M18: 19,522,672 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.7

Radius: 11.7

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.34 AU - 6.88 AU

Year: 7419 Days

Day: 11.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,857,296 km

• M1: 145,559 km (0.12 R)
• M2: 525,238 km (0.08 R)
• M3: 1,036,264 km (0.087 R)
• M4: 1,679,535 km (0.056 R)
• M5: 2,213,151 km (0.085 R)
• M6: 2,667,330 km (0.05 R)
• M7: 3,038,183 km (0.103 R)
• M8: 3,556,540 km (0.086 R)
• M9: 3,934,274 km (0.119 R)
• M10: 5,474,534 km (0.1 R)
• M11: 7,087,349 km (0.111 R)
• M12: 7,574,140 km (0.078 R)
• M13: 8,407,550 km (0.112 R)
• M14: 9,657,889 km (0.108 R)
• M15: 10,541,863 km (0.116 R)
• M16: 12,905,060 km (0.107 R)
• M17: 13,518,711 km (0.119 R)
• M18: 13,919,334 km (0.101 R)
• M19: 14,386,977 km (0.098 R)
• M20: 15,915,867 km (0.119 R)
• M21: 16,752,568 km (0.051 R)
• M22: 17,753,976 km (0.078 R)
• M23: 18,373,910 km (0.091 R)
• M24: 27,160,690 km (0.106 R)
• M25: 27,615,917 km (0.093 R)
• M26: 33,484,491 km (0.079 R)
• M27: 33,902,917 km (0.072 R)
• M28: 34,430,848 km (0.045 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.4

Radius: 3.2

Gravity: 55.41 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 8.22 AU - 12.22 AU

Year: 14263 Days

Day: 15.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,857,296 km

• M1: 39,793 km (0.087 R)
• M2: 243,994 km (0.097 R)
• M3: 372,200 km (0.097 R)
• M4: 530,923 km (0.113 R)
• M5: 996,023 km (0.085 R)
• M6: 1,238,222 km (0.118 R)
• M7: 1,563,447 km (0.102 R)
• M8: 1,754,334 km (0.071 R)
• M9: 2,340,010 km (0.071 R)
• M10: 4,731,631 km (0.117 R)
• M11: 4,862,230 km (0.094 R)
• M12: 4,995,223 km (0.106 R)
• M13: 6,502,421 km (0.103 R)
• M14: 6,911,422 km (0.05 R)
• M15: 7,916,570 km (0.099 R)
• M16: 8,147,250 km (0.05 R)
• M17: 8,768,230 km (0.111 R)
• M18: 9,368,866 km (0.088 R)
• M19: 10,320,458 km (0.049 R)
• M20: 12,850,906 km (0.098 R)
• M21: 15,334,979 km (0.103 R)
• M22: 15,765,820 km (0.052 R)
• M23: 16,651,589 km (0.093 R)
• M24: 16,802,384 km (0.093 R)
• M25: 18,121,089 km (0.086 R)
• M26: 19,010,149 km (0.12 R)
• M27: 19,423,638 km (0.083 R)
• M28: 21,492,726 km (0.106 R)
• M29: 23,799,226 km (0.054 R)
• M30: 24,376,375 km (0.087 R)
• M31: 25,160,267 km (0.066 R)
• M32: 27,402,590 km (0.069 R)
• M33: 29,223,794 km (0.106 R)
• M34: 31,467,763 km (0.078 R)
• M35: 32,162,794 km (0.117 R)
• M36: 41,178,609 km (0.096 R)
• M37: 47,081,591 km (0.062 R)
• M38: 48,295,429 km (0.096 R)
• M39: 54,845,571 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 534.6

Radius: 4.3

Gravity: 28.91 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 14.34 AU - 18.14 AU

Year: 28571 Days

Day: 25 Hours

Environment

Temp: -205 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 88,857,296 km

• M1: 53,556 km (0.07 R)
• M2: 235,317 km (0.065 R)
• M3: 377,884 km (0.087 R)
• M4: 579,991 km (0.037 R)
• M5: 785,389 km (0.06 R)
• M6: 1,474,586 km (0.051 R)
• M7: 2,196,994 km (0.077 R)
• M8: 3,273,949 km (0.041 R)
• M9: 3,893,733 km (0.112 R)
• M10: 4,407,303 km (0.11 R)
• M11: 5,952,798 km (0.047 R)
• M12: 6,354,768 km (0.102 R)
• M13: 7,721,793 km (0.114 R)
• M14: 9,752,285 km (0.058 R)
• M15: 11,695,412 km (0.107 R)
• M16: 15,399,605 km (0.115 R)
• M17: 16,155,523 km (0.093 R)
• M18: 19,427,527 km (0.05 R)
• M19: 23,223,873 km (0.114 R)
• M20: 23,882,702 km (0.078 R)
• M21: 26,523,852 km (0.114 R)
• M22: 27,608,287 km (0.101 R)
• M23: 36,625,598 km (0.075 R)
• M24: 39,036,218 km (0.109 R)
• M25: 39,654,955 km (0.046 R)
• M26: 39,810,686 km (0.079 R)
• M27: 45,691,678 km (0.118 R)
• M28: 47,950,157 km (0.105 R)
• M29: 54,590,058 km (0.072 R)
• M30: 56,340,802 km (0.067 R)
• M31: 63,292,615 km (0.111 R)
• M32: 63,932,146 km (0.057 R)
• M33: 65,658,505 km (0.059 R)
• M34: 70,109,790 km (0.108 R)
• M35: 75,233,966 km (0.053 R)
• M36: 76,432,395 km (0.079 R)
• M37: 76,915,296 km (0.062 R)
• M38: 84,404,914 km (0.09 R)
• M39: 86,742,979 km (0.12 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 14,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit