🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.84 AU - 1.3 AU

Year: 408 Days

Day: 13.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,888,590 km

• M1: 52,060 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.5

Radius: 14.3

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.93 AU - 5.83 AU

Year: 4604 Days

Day: 10.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,888,590 km

• M1: 177,872 km (0.099 R)
• M2: 743,053 km (0.081 R)
• M3: 1,423,723 km (0.107 R)
• M4: 1,975,290 km (0.059 R)
• M5: 2,489,757 km (0.114 R)
• M6: 3,969,579 km (0.054 R)
• M7: 4,575,900 km (0.101 R)
• M8: 5,031,425 km (0.075 R)
• M9: 6,305,251 km (0.1 R)
• M10: 7,167,234 km (0.066 R)
• M11: 9,687,958 km (0.116 R)
• M12: 11,558,979 km (0.118 R)
• M13: 12,409,891 km (0.094 R)
• M14: 13,000,055 km (0.085 R)
• M15: 15,048,648 km (0.076 R)
• M16: 16,121,265 km (0.08 R)
• M17: 25,732,031 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.5

Radius: 13.7

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.55 AU - 8.29 AU

Year: 8224 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,888,590 km

• M1: 171,290 km (0.092 R)
• M2: 617,690 km (0.093 R)
• M3: 1,321,398 km (0.078 R)
• M4: 2,073,426 km (0.079 R)
• M5: 3,297,137 km (0.056 R)
• M6: 4,187,992 km (0.052 R)
• M7: 6,058,115 km (0.097 R)
• M8: 7,237,395 km (0.051 R)
• M9: 8,218,309 km (0.078 R)
• M10: 10,294,577 km (0.092 R)
• M11: 10,748,607 km (0.11 R)
• M12: 12,135,978 km (0.054 R)
• M13: 13,699,874 km (0.092 R)
• M14: 15,922,300 km (0.073 R)
• M15: 16,394,131 km (0.12 R)
• M16: 18,010,836 km (0.119 R)
• M17: 18,895,258 km (0.094 R)
• M18: 19,808,553 km (0.116 R)
• M19: 20,433,573 km (0.091 R)
• M20: 22,725,413 km (0.088 R)
• M21: 23,324,253 km (0.058 R)
• M22: 32,419,205 km (0.032 R)
• M23: 34,283,494 km (0.077 R)
• M24: 40,180,193 km (0.088 R)
• M25: 40,930,426 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.4

Radius: 14.6

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.54 AU - 10.26 AU

Year: 8982 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,888,590 km

• M1: 181,612 km (0.093 R)
• M2: 730,786 km (0.109 R)
• M3: 1,734,737 km (0.117 R)
• M4: 2,246,960 km (0.094 R)
• M5: 4,046,622 km (0.056 R)
• M6: 5,025,591 km (0.096 R)
• M7: 5,538,412 km (0.107 R)
• M8: 6,483,871 km (0.06 R)
• M9: 7,824,567 km (0.104 R)
• M10: 11,050,645 km (0.084 R)
• M11: 14,304,100 km (0.108 R)
• M12: 16,634,984 km (0.069 R)
• M13: 18,075,312 km (0.09 R)
• M14: 25,882,376 km (0.052 R)
• M15: 32,399,159 km (0.066 R)
• M16: 35,799,818 km (0.042 R)
• M17: 42,640,330 km (0.119 R)
• M18: 43,169,308 km (0.101 R)
• M19: 46,297,100 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984

Radius: 6.4

Gravity: 24.02 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 12.64 AU - 15.8 AU

Year: 19785 Days

Day: 21 Hours

Environment

Temp: -184 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,888,590 km

• M1: 80,334 km (0.076 R)
• M2: 298,597 km (0.092 R)
• M3: 645,365 km (0.077 R)
• M4: 845,826 km (0.1 R)
• M5: 1,129,314 km (0.098 R)
• M6: 1,331,870 km (0.112 R)
• M7: 1,737,130 km (0.105 R)
• M8: 2,221,528 km (0.089 R)
• M9: 2,543,463 km (0.066 R)
• M10: 2,817,975 km (0.046 R)
• M11: 4,428,097 km (0.118 R)
• M12: 5,092,162 km (0.072 R)
• M13: 6,524,711 km (0.12 R)
• M14: 8,207,238 km (0.1 R)
• M15: 8,864,422 km (0.109 R)
• M16: 13,788,735 km (0.066 R)
• M17: 14,016,722 km (0.105 R)
• M18: 14,402,535 km (0.109 R)
• M19: 14,637,254 km (0.104 R)
• M20: 15,034,287 km (0.11 R)
• M21: 16,694,524 km (0.075 R)
• M22: 22,507,448 km (0.102 R)
• M23: 23,143,090 km (0.088 R)
• M24: 26,036,911 km (0.112 R)
• M25: 29,538,997 km (0.115 R)
• M26: 38,054,258 km (0.073 R)
• M27: 39,107,576 km (0.101 R)
• M28: 40,646,041 km (0.11 R)
• M29: 41,588,208 km (0.061 R)
• M30: 45,670,884 km (0.078 R)
• M31: 47,031,775 km (0.092 R)
• M32: 48,770,551 km (0.116 R)
• M33: 55,576,806 km (0.086 R)
• M34: 58,706,393 km (0.12 R)
• M35: 60,314,271 km (0.095 R)
• M36: 61,951,321 km (0.112 R)
• M37: 70,583,118 km (0.072 R)
• M38: 74,950,029 km (0.074 R)
• M39: 82,956,657 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.1

Radius: 5.3

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 16.52 AU - 18.56 AU

Year: 27103 Days

Day: 17.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,888,590 km

• M1: 66,272 km (0.029 R)
• M2: 428,299 km (0.048 R)
• M3: 1,210,396 km (0.097 R)
• M4: 1,497,774 km (0.093 R)
• M5: 3,547,564 km (0.111 R)
• M6: 3,757,599 km (0.091 R)
• M7: 4,370,053 km (0.083 R)
• M8: 7,157,510 km (0.095 R)
• M9: 7,840,125 km (0.101 R)
• M10: 8,618,782 km (0.114 R)
• M11: 9,735,530 km (0.04 R)
• M12: 10,945,328 km (0.11 R)
• M13: 13,586,927 km (0.113 R)
• M14: 14,783,710 km (0.114 R)
• M15: 16,294,050 km (0.05 R)
• M16: 20,754,909 km (0.091 R)
• M17: 28,751,514 km (0.112 R)
• M18: 29,234,266 km (0.118 R)
• M19: 30,092,060 km (0.044 R)
• M20: 34,228,142 km (0.039 R)
• M21: 50,784,139 km (0.113 R)
• M22: 56,798,572 km (0.073 R)
• M23: 63,067,919 km (0.077 R)
• M24: 71,092,499 km (0.082 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 11,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit