🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.82 AU - 0.92 AU

Year: 304 Days

Day: 47 Hours

Environment

Temp: 42 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,600,347 km

• M1: 251,324 km (0.06 R)

Planet 2 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 455.2

Radius: 8.9

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.68 AU - 7.86 AU

Year: 8116 Days

Day: 13.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 120.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,600,347 km

• M1: 110,702 km (0.091 R)
• M2: 388,057 km (0.091 R)
• M3: 691,292 km (0.036 R)
• M4: 1,181,225 km (0.067 R)
• M5: 1,666,371 km (0.037 R)
• M6: 1,948,662 km (0.065 R)
• M7: 3,138,713 km (0.057 R)
• M8: 3,417,115 km (0.103 R)
• M9: 3,950,431 km (0.065 R)
• M10: 7,600,769 km (0.069 R)
• M11: 9,489,292 km (0.055 R)
• M12: 12,824,876 km (0.091 R)
• M13: 13,262,599 km (0.059 R)
• M14: 14,518,025 km (0.109 R)
• M15: 22,080,795 km (0.08 R)
• M16: 26,562,149 km (0.089 R)
• M17: 34,261,353 km (0.043 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.5

Radius: 10.1

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.42 AU - 9.3 AU

Year: 8258 Days

Day: 5.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 39,600,347 km

• M1: 125,961 km (0.098 R)
• M2: 598,840 km (0.12 R)
• M3: 1,045,390 km (0.076 R)
• M4: 1,657,844 km (0.062 R)
• M5: 3,354,732 km (0.103 R)
• M6: 3,935,172 km (0.07 R)
• M7: 4,607,614 km (0.082 R)
• M8: 5,354,706 km (0.091 R)
• M9: 5,865,134 km (0.108 R)
• M10: 9,509,488 km (0.084 R)
• M11: 10,304,601 km (0.088 R)
• M12: 10,718,388 km (0.085 R)
• M13: 11,579,474 km (0.092 R)
• M14: 12,641,469 km (0.11 R)
• M15: 13,276,961 km (0.115 R)
• M16: 14,269,692 km (0.104 R)
• M17: 17,158,876 km (0.063 R)
• M18: 19,706,528 km (0.072 R)
• M19: 20,778,247 km (0.089 R)
• M20: 21,513,969 km (0.047 R)
• M21: 22,573,122 km (0.114 R)
• M22: 23,666,682 km (0.119 R)
• M23: 26,213,287 km (0.105 R)
• M24: 26,640,538 km (0.084 R)
• M25: 29,028,120 km (0.058 R)
• M26: 30,227,147 km (0.099 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.9

Radius: 3

Gravity: 60.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.07 AU - 13.51 AU

Year: 16146 Days

Day: 24.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 39,600,347 km

• M1: 37,250 km (0.079 R)
• M2: 137,480 km (0.106 R)
• M3: 423,661 km (0.066 R)
• M4: 789,428 km (0.113 R)
• M5: 1,292,376 km (0.089 R)
• M6: 1,434,793 km (0.099 R)
• M7: 1,635,703 km (0.113 R)
• M8: 1,751,342 km (0.086 R)
• M9: 2,630,828 km (0.066 R)
• M10: 2,813,338 km (0.102 R)
• M11: 2,907,734 km (0.078 R)
• M12: 3,028,609 km (0.059 R)
• M13: 3,332,592 km (0.068 R)
• M14: 3,601,120 km (0.086 R)
• M15: 3,854,838 km (0.118 R)
• M16: 4,304,080 km (0.034 R)
• M17: 5,377,595 km (0.082 R)
• M18: 6,014,732 km (0.07 R)
• M19: 6,171,810 km (0.108 R)
• M20: 6,371,822 km (0.113 R)
• M21: 6,617,462 km (0.078 R)
• M22: 7,347,948 km (0.08 R)
• M23: 8,226,237 km (0.099 R)
• M24: 10,867,238 km (0.12 R)
• M25: 13,548,182 km (0.115 R)
• M26: 14,932,859 km (0.097 R)
• M27: 21,325,176 km (0.053 R)
• M28: 24,560,978 km (0.06 R)
• M29: 26,399,387 km (0.109 R)
• M30: 27,032,036 km (0.086 R)
• M31: 31,864,795 km (0.106 R)
• M32: 33,554,503 km (0.091 R)
• M33: 34,172,043 km (0.046 R)
• M34: 37,111,043 km (0.107 R)
• M35: 38,171,393 km (0.102 R)
• M36: 40,213,852 km (0.11 R)
• M37: 44,812,192 km (0.087 R)
• M38: 45,410,583 km (0.105 R)
• M39: 45,560,929 km (0.109 R)
• M40: 45,862,818 km (0.063 R)
• M41: 48,796,731 km (0.116 R)
• M42: 51,362,634 km (0.103 R)
• M43: 58,167,392 km (0.037 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.5

Radius: 7.9

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.61 AU - 13.75 AU

Year: 17931 Days

Day: 23.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,600,347 km

• M1: 98,286 km (0.083 R)
• M2: 400,174 km (0.074 R)
• M3: 664,514 km (0.066 R)
• M4: 924,664 km (0.113 R)
• M5: 1,187,657 km (0.093 R)
• M6: 1,548,338 km (0.103 R)
• M7: 2,195,498 km (0.112 R)
• M8: 3,191,371 km (0.043 R)
• M9: 3,488,622 km (0.11 R)
• M10: 6,037,620 km (0.099 R)
• M11: 6,283,859 km (0.117 R)
• M12: 8,201,105 km (0.09 R)
• M13: 9,566,485 km (0.111 R)
• M14: 11,138,309 km (0.099 R)
• M15: 26,230,939 km (0.04 R)
• M16: 28,351,788 km (0.098 R)
• M17: 29,512,818 km (0.101 R)
• M18: 33,440,809 km (0.047 R)
• M19: 36,741,835 km (0.042 R)
• M20: 42,016,656 km (0.098 R)
• M21: 42,465,300 km (0.106 R)
• M22: 43,372,013 km (0.086 R)
• M23: 46,328,665 km (0.085 R)
• M24: 46,647,458 km (0.106 R)
• M25: 47,450,949 km (0.035 R)
• M26: 57,824,663 km (0.088 R)
• M27: 62,365,108 km (0.088 R)
• M28: 64,325,140 km (0.117 R)
• M29: 67,955,880 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.5

Radius: 6.4

Gravity: 20.35 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 11.73 AU - 17.05 AU

Year: 20456 Days

Day: 17.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 59.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,600,347 km

• M1: 79,586 km (0.114 R)
• M2: 330,761 km (0.07 R)
• M3: 568,023 km (0.033 R)
• M4: 1,005,447 km (0.09 R)
• M5: 1,630,168 km (0.112 R)
• M6: 2,130,722 km (0.12 R)
• M7: 3,094,282 km (0.045 R)
• M8: 3,551,453 km (0.068 R)
• M9: 5,312,520 km (0.038 R)
• M10: 5,715,985 km (0.118 R)
• M11: 6,010,394 km (0.083 R)
• M12: 6,226,862 km (0.053 R)
• M13: 10,689,366 km (0.115 R)
• M14: 11,201,589 km (0.088 R)
• M15: 15,336,175 km (0.07 R)
• M16: 16,404,005 km (0.112 R)
• M17: 18,504,209 km (0.106 R)
• M18: 18,870,874 km (0.09 R)
• M19: 26,442,920 km (0.069 R)
• M20: 29,565,027 km (0.072 R)
• M21: 36,529,556 km (0.116 R)
• M22: 37,983,498 km (0.104 R)
• M23: 39,778,672 km (0.097 R)
• M24: 50,494,068 km (0.082 R)
• M25: 53,398,362 km (0.096 R)
• M26: 54,141,564 km (0.093 R)
• M27: 58,745,588 km (0.09 R)
• M28: 72,058,602 km (0.036 R)
• M29: 74,341,016 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 39.6

Radius: 5.3

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.9 AU - 20.26 AU

Year: 31232 Days

Day: 15.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 39,600,347 km

• M1: 74,500 km (0.099 R)
• M2: 1,060,350 km (0.067 R)
• M3: 1,255,126 km (0.092 R)
• M4: 2,558,423 km (0.097 R)
• M5: 2,891,577 km (0.111 R)
• M6: 16,945,400 km (0.075 R)
• M7: 22,023,799 km (0.104 R)
• M8: 23,834,531 km (0.106 R)
• M9: 24,173,969 km (0.112 R)
• M10: 30,252,579 km (0.091 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 16,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit