🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.58 AU - 0.8 AU

Year: 252 Days

Day: 23.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,950,965 km

• M1: 33,660 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.42 AU - 1.76 AU

Year: 882 Days

Day: 14.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,950,965 km

• M1: 637,287 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.7

Radius: 11.2

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 2.16 AU - 3.08 AU

Year: 1865 Days

Day: 10.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,950,965 km

• M1: 139,276 km (0.112 R)
• M2: 566,527 km (0.052 R)
• M3: 1,284,298 km (0.05 R)
• M4: 1,882,839 km (0.103 R)
• M5: 2,265,809 km (0.096 R)
• M6: 2,620,207 km (0.071 R)
• M7: 3,026,664 km (0.088 R)
• M8: 3,810,407 km (0.064 R)
• M9: 4,507,234 km (0.034 R)
• M10: 5,010,781 km (0.116 R)
• M11: 6,131,119 km (0.11 R)
• M12: 6,776,036 km (0.085 R)
• M13: 7,248,765 km (0.104 R)
• M14: 8,027,721 km (0.064 R)
• M15: 8,527,228 km (0.065 R)
• M16: 9,524,148 km (0.108 R)
• M17: 10,771,645 km (0.105 R)
• M18: 11,198,747 km (0.093 R)
• M19: 12,902,368 km (0.041 R)
• M20: 13,753,879 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.5

Radius: 11.4

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 4.02 AU - 6.14 AU

Year: 5035 Days

Day: 12.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,950,965 km

• M1: 143,464 km (0.085 R)
• M2: 565,031 km (0.076 R)
• M3: 1,185,114 km (0.112 R)
• M4: 2,096,614 km (0.09 R)
• M5: 2,570,690 km (0.12 R)
• M6: 3,327,356 km (0.113 R)
• M7: 3,822,974 km (0.113 R)
• M8: 4,391,146 km (0.092 R)
• M9: 7,047,705 km (0.058 R)
• M10: 9,457,727 km (0.105 R)
• M11: 11,205,629 km (0.088 R)
• M12: 11,616,424 km (0.087 R)
• M13: 12,227,681 km (0.099 R)
• M14: 12,959,514 km (0.114 R)
• M15: 13,720,219 km (0.077 R)
• M16: 15,330,790 km (0.105 R)
• M17: 15,951,920 km (0.093 R)
• M18: 18,732,496 km (0.103 R)
• M19: 20,371,939 km (0.066 R)
• M20: 26,743,013 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.2

Radius: 14.4

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.01 AU - 8.17 AU

Year: 8301 Days

Day: 8.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 76,950,965 km

• M1: 183,407 km (0.048 R)
• M2: 1,144,723 km (0.104 R)
• M3: 2,265,211 km (0.111 R)
• M4: 3,106,699 km (0.048 R)
• M5: 3,590,199 km (0.118 R)
• M6: 4,372,895 km (0.113 R)
• M7: 4,983,703 km (0.12 R)
• M8: 5,471,542 km (0.097 R)
• M9: 6,611,179 km (0.07 R)
• M10: 7,130,583 km (0.033 R)
• M11: 7,941,852 km (0.11 R)
• M12: 8,409,794 km (0.071 R)
• M13: 9,358,544 km (0.072 R)
• M14: 11,129,334 km (0.091 R)
• M15: 12,221,996 km (0.089 R)
• M16: 13,060,642 km (0.102 R)
• M17: 14,852,974 km (0.076 R)
• M18: 16,426,145 km (0.061 R)
• M19: 17,513,124 km (0.04 R)
• M20: 18,041,054 km (0.088 R)
• M21: 19,407,481 km (0.047 R)
• M22: 20,768,523 km (0.043 R)
• M23: 21,434,981 km (0.1 R)
• M24: 22,655,251 km (0.069 R)
• M25: 23,203,378 km (0.098 R)
• M26: 24,163,646 km (0.067 R)
• M27: 30,586,182 km (0.11 R)
• M28: 32,033,990 km (0.094 R)
• M29: 33,830,960 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.6

Radius: 3.3

Gravity: 59.47 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.36 AU - 15.9 AU

Year: 20920 Days

Day: 17.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,950,965 km

• M1: 41,139 km (0.049 R)
• M2: 333,005 km (0.082 R)
• M3: 552,016 km (0.067 R)
• M4: 674,986 km (0.057 R)
• M5: 882,478 km (0.026 R)
• M6: 1,186,012 km (0.102 R)
• M7: 1,456,186 km (0.101 R)
• M8: 1,605,933 km (0.042 R)
• M9: 2,244,716 km (0.114 R)
• M10: 2,354,521 km (0.099 R)
• M11: 3,905,252 km (0.091 R)
• M12: 4,294,656 km (0.079 R)
• M13: 4,603,276 km (0.077 R)
• M14: 5,188,054 km (0.116 R)
• M15: 5,658,091 km (0.113 R)
• M16: 10,485,165 km (0.063 R)
• M17: 11,361,958 km (0.061 R)
• M18: 12,084,366 km (0.105 R)
• M19: 12,491,123 km (0.113 R)
• M20: 14,060,554 km (0.084 R)
• M21: 16,405,650 km (0.048 R)
• M22: 22,051,923 km (0.066 R)
• M23: 22,760,867 km (0.058 R)
• M24: 24,330,897 km (0.116 R)
• M25: 26,421,078 km (0.046 R)
• M26: 26,647,869 km (0.092 R)
• M27: 41,829,210 km (0.09 R)
• M28: 41,982,997 km (0.096 R)
• M29: 42,137,232 km (0.112 R)
• M30: 50,512,020 km (0.112 R)
• M31: 51,918,839 km (0.106 R)
• M32: 52,274,582 km (0.098 R)
• M33: 56,108,327 km (0.109 R)
• M34: 65,981,637 km (0.055 R)
• M35: 66,190,176 km (0.087 R)
• M36: 68,940,084 km (0.043 R)
• M37: 70,451,920 km (0.067 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: 475 - 16,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit