🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.51 AU - 0.57 AU

Year: 144 Days

Day: 23.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.53 AU - 0.77 AU

Year: 190 Days

Day: 32.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.04 AU - 1.54 AU

Year: 530 Days

Day: 45.7 Hours

Environment

Temp: -8 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.1

Radius: 14.9

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.22 AU - 6.4 AU

Year: 4425 Days

Day: 14.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,772,749 km

• M1: 186,100 km (0.105 R)
• M2: 932,444 km (0.065 R)
• M3: 1,715,289 km (0.029 R)
• M4: 2,437,099 km (0.049 R)
• M5: 3,393,777 km (0.09 R)
• M6: 4,055,149 km (0.107 R)
• M7: 5,584,788 km (0.047 R)
• M8: 6,162,834 km (0.059 R)
• M9: 6,995,795 km (0.063 R)
• M10: 8,038,492 km (0.089 R)
• M11: 9,220,016 km (0.104 R)
• M12: 11,098,965 km (0.076 R)
• M13: 11,882,409 km (0.111 R)
• M14: 18,259,318 km (0.109 R)
• M15: 18,800,264 km (0.084 R)
• M16: 19,413,914 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.7

Radius: 10.2

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.71 AU - 10.35 AU

Year: 10640 Days

Day: 7.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,772,749 km

• M1: 126,859 km (0.078 R)
• M2: 688,749 km (0.05 R)
• M3: 1,166,564 km (0.105 R)
• M4: 1,749,697 km (0.086 R)
• M5: 2,233,646 km (0.039 R)
• M6: 2,721,185 km (0.057 R)
• M7: 3,138,115 km (0.118 R)
• M8: 4,835,901 km (0.094 R)
• M9: 5,518,366 km (0.113 R)
• M10: 6,116,907 km (0.074 R)
• M11: 6,488,957 km (0.088 R)
• M12: 7,825,016 km (0.101 R)
• M13: 8,627,010 km (0.069 R)
• M14: 8,953,283 km (0.114 R)
• M15: 14,174,997 km (0.049 R)
• M16: 16,981,602 km (0.073 R)
• M17: 17,644,022 km (0.117 R)
• M18: 19,256,388 km (0.106 R)
• M19: 19,895,769 km (0.117 R)
• M20: 21,985,352 km (0.104 R)
• M21: 24,125,200 km (0.078 R)
• M22: 25,914,839 km (0.066 R)
• M23: 37,798,894 km (0.09 R)
• M24: 39,308,935 km (0.109 R)
• M25: 41,121,014 km (0.082 R)
• M26: 41,781,489 km (0.12 R)
• M27: 46,461,807 km (0.098 R)
• M28: 49,075,731 km (0.075 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 257.7

Radius: 7.4

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.46 AU - 14.44 AU

Year: 18843 Days

Day: 19.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,772,749 km

• M1: 92,601 km (0.071 R)
• M2: 364,869 km (0.078 R)
• M3: 793,467 km (0.084 R)
• M4: 1,692,550 km (0.088 R)
• M5: 2,410,022 km (0.062 R)
• M6: 3,541,131 km (0.089 R)
• M7: 4,052,307 km (0.105 R)
• M8: 4,926,108 km (0.084 R)
• M9: 5,322,393 km (0.072 R)
• M10: 6,329,785 km (0.106 R)
• M11: 7,289,904 km (0.101 R)
• M12: 7,717,455 km (0.034 R)
• M13: 10,058,063 km (0.105 R)
• M14: 11,935,965 km (0.099 R)
• M15: 12,171,283 km (0.07 R)
• M16: 16,661,612 km (0.108 R)
• M17: 17,858,994 km (0.109 R)
• M18: 18,873,267 km (0.116 R)
• M19: 20,007,967 km (0.105 R)
• M20: 27,581,808 km (0.101 R)
• M21: 29,253,864 km (0.119 R)
• M22: 29,897,882 km (0.09 R)
• M23: 31,999,733 km (0.064 R)
• M24: 32,568,803 km (0.049 R)
• M25: 36,248,910 km (0.084 R)
• M26: 38,252,475 km (0.074 R)
• M27: 47,447,059 km (0.107 R)
• M28: 47,742,216 km (0.064 R)
• M29: 48,634,567 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.4

Radius: 5.6

Gravity: 29.45 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 16.45 AU - 18.01 AU

Year: 25865 Days

Day: 16.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 99,772,749 km

• M1: 71,059 km (0.066 R)
• M2: 585,825 km (0.118 R)
• M3: 1,175,241 km (0.109 R)
• M4: 1,842,298 km (0.06 R)
• M5: 2,898,459 km (0.105 R)
• M6: 3,367,448 km (0.085 R)
• M7: 3,751,316 km (0.03 R)
• M8: 4,022,986 km (0.102 R)
• M9: 4,998,065 km (0.087 R)
• M10: 6,308,093 km (0.1 R)
• M11: 7,042,320 km (0.088 R)
• M12: 7,509,364 km (0.089 R)
• M13: 9,338,049 km (0.047 R)
• M14: 10,755,040 km (0.117 R)
• M15: 11,165,087 km (0.113 R)
• M16: 14,745,713 km (0.026 R)
• M17: 17,956,980 km (0.084 R)
• M18: 18,925,477 km (0.041 R)
• M19: 20,546,520 km (0.061 R)
• M20: 21,930,150 km (0.075 R)
• M21: 29,126,556 km (0.084 R)
• M22: 31,836,222 km (0.085 R)
• M23: 32,680,852 km (0.074 R)
• M24: 35,304,050 km (0.064 R)
• M25: 42,300,294 km (0.072 R)
• M26: 46,479,909 km (0.085 R)
• M27: 47,383,929 km (0.115 R)
• M28: 47,566,139 km (0.084 R)
• M29: 52,469,359 km (0.072 R)
• M30: 86,909,481 km (0.108 R)
• M31: 90,784,814 km (0.113 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 13,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit