🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.55 AU - 0.57 AU

Year: 157 Days

Day: 45.1 Hours

Environment

Temp: 232 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,246,837 km

• M1: 39,793 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.16 AU - 3.44 AU

Year: 2246 Days

Day: 18.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,246,837 km

• M1: 38,746 km (0.118 R)
• M2: 165,306 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.8

Radius: 8.1

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.97 AU - 6.49 AU

Year: 4482 Days

Day: 7.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,246,837 km

• M1: 100,829 km (0.068 R)
• M2: 479,162 km (0.042 R)
• M3: 1,225,955 km (0.047 R)
• M4: 1,489,845 km (0.116 R)
• M5: 1,768,396 km (0.064 R)
• M6: 2,724,925 km (0.074 R)
• M7: 6,787,405 km (0.065 R)
• M8: 8,154,879 km (0.064 R)
• M9: 11,552,396 km (0.11 R)
• M10: 15,582,114 km (0.102 R)
• M11: 18,754,935 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.2

Radius: 13.3

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.08 AU - 7.74 AU

Year: 6807 Days

Day: 11.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 45,246,837 km

• M1: 165,455 km (0.091 R)
• M2: 3,058,080 km (0.094 R)
• M3: 5,023,945 km (0.095 R)
• M4: 5,546,341 km (0.057 R)
• M5: 6,423,134 km (0.118 R)
• M6: 9,418,383 km (0.068 R)
• M7: 9,844,886 km (0.101 R)
• M8: 10,950,115 km (0.091 R)
• M9: 13,488,791 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.4

Radius: 8.9

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.61 AU - 11.33 AU

Year: 13616 Days

Day: 7.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,246,837 km

• M1: 110,702 km (0.094 R)
• M2: 1,133,054 km (0.07 R)
• M3: 1,674,299 km (0.111 R)
• M4: 2,304,555 km (0.05 R)
• M5: 2,907,285 km (0.088 R)
• M6: 3,199,450 km (0.11 R)
• M7: 4,395,634 km (0.088 R)
• M8: 5,095,004 km (0.079 R)
• M9: 5,866,630 km (0.118 R)
• M10: 6,188,864 km (0.073 R)
• M11: 9,068,623 km (0.104 R)
• M12: 10,932,164 km (0.109 R)
• M13: 11,643,651 km (0.06 R)
• M14: 12,039,337 km (0.089 R)
• M15: 13,098,191 km (0.04 R)
• M16: 13,526,340 km (0.087 R)
• M17: 13,963,764 km (0.111 R)
• M18: 16,932,684 km (0.118 R)
• M19: 17,959,374 km (0.108 R)
• M20: 22,745,309 km (0.038 R)
• M21: 29,345,118 km (0.103 R)
• M22: 31,910,722 km (0.114 R)
• M23: 32,241,483 km (0.044 R)
• M24: 32,910,185 km (0.097 R)
• M25: 36,995,853 km (0.086 R)
• M26: 38,471,187 km (0.109 R)
• M27: 41,276,895 km (0.046 R)
• M28: 46,581,037 km (0.081 R)
• M29: 48,300,216 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.4

Radius: 7

Gravity: 19.6 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 13.27 AU - 14.47 AU

Year: 19357 Days

Day: 21 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 45,246,837 km

• M1: 87,066 km (0.086 R)
• M2: 533,167 km (0.097 R)
• M3: 1,153,549 km (0.07 R)
• M4: 1,601,296 km (0.046 R)
• M5: 1,914,254 km (0.045 R)
• M6: 2,566,800 km (0.096 R)
• M7: 3,078,425 km (0.059 R)
• M8: 3,387,644 km (0.09 R)
• M9: 3,811,155 km (0.105 R)
• M10: 4,874,347 km (0.07 R)
• M11: 5,823,995 km (0.096 R)
• M12: 6,254,089 km (0.063 R)
• M13: 6,938,798 km (0.08 R)
• M14: 7,422,149 km (0.067 R)
• M15: 7,979,700 km (0.083 R)
• M16: 8,242,244 km (0.109 R)
• M17: 9,292,721 km (0.076 R)
• M18: 10,807,249 km (0.091 R)
• M19: 14,011,636 km (0.097 R)
• M20: 14,862,399 km (0.113 R)
• M21: 22,216,032 km (0.051 R)
• M22: 24,898,920 km (0.08 R)
• M23: 27,076,766 km (0.054 R)
• M24: 28,515,897 km (0.109 R)
• M25: 33,544,929 km (0.115 R)
• M26: 35,626,733 km (0.069 R)
• M27: 37,353,092 km (0.113 R)
• M28: 43,834,121 km (0.111 R)
• M29: 47,682,227 km (0.08 R)
• M30: 53,402,251 km (0.054 R)
• M31: 55,850,869 km (0.067 R)
• M32: 64,693,450 km (0.103 R)
• M33: 67,691,241 km (0.057 R)
• M34: 68,345,433 km (0.067 R)
• M35: 69,445,276 km (0.097 R)
• M36: 73,962,234 km (0.068 R)
• M37: 76,528,287 km (0.033 R)
• M38: 76,764,502 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.3

Radius: 7.2

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.03 AU - 17.33 AU

Year: 24389 Days

Day: 21.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,246,837 km

• M1: 90,208 km (0.043 R)
• M2: 316,848 km (0.079 R)
• M3: 1,326,784 km (0.084 R)
• M4: 3,108,345 km (0.076 R)
• M5: 3,507,172 km (0.095 R)
• M6: 4,063,677 km (0.106 R)
• M7: 5,127,916 km (0.119 R)
• M8: 5,401,830 km (0.106 R)
• M9: 6,170,912 km (0.064 R)
• M10: 13,014,865 km (0.082 R)
• M11: 20,990,975 km (0.058 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 82.2

Radius: 4.6

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 14.29 AU - 19.89 AU

Year: 26475 Days

Day: 16.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,246,837 km

• M1: 343,327 km (0.093 R)
• M2: 713,731 km (0.049 R)
• M3: 927,058 km (0.114 R)
• M4: 1,666,520 km (0.102 R)
• M5: 4,039,442 km (0.114 R)
• M6: 7,534,646 km (0.106 R)
• M7: 10,827,146 km (0.072 R)
• M8: 11,303,017 km (0.071 R)
• M9: 12,524,783 km (0.11 R)
• M10: 21,419,722 km (0.115 R)
• M11: 21,584,579 km (0.109 R)
• M12: 24,610,495 km (0.077 R)
• M13: 25,431,937 km (0.077 R)
• M14: 41,045,916 km (0.116 R)
• M15: 44,304,457 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 13,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit