🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.9 AU - 1.08 AU

Year: 375 Days

Day: 32.9 Hours

Environment

Temp: 27 °C

Axial Tilt: 28.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,075,844 km

• M1: 60,587 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.94 AU - 2.62 AU

Year: 1311 Days

Day: 37.1 Hours

Environment

Temp: -90 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,075,844 km

• M1: 433,086 km (0.095 R)
• M2: 656,585 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467

Radius: 10.5

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.14 AU - 5.4 AU

Year: 3967 Days

Day: 6 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,075,844 km

• M1: 130,898 km (0.078 R)
• M2: 552,016 km (0.096 R)
• M3: 922,420 km (0.06 R)
• M4: 1,412,802 km (0.087 R)
• M5: 2,099,457 km (0.083 R)
• M6: 2,451,909 km (0.11 R)
• M7: 3,047,159 km (0.096 R)
• M8: 3,426,240 km (0.04 R)
• M9: 3,816,690 km (0.105 R)
• M10: 4,258,603 km (0.062 R)
• M11: 5,423,970 km (0.036 R)
• M12: 8,443,154 km (0.117 R)
• M13: 8,796,355 km (0.049 R)
• M14: 11,127,239 km (0.117 R)
• M15: 12,435,173 km (0.11 R)
• M16: 12,800,491 km (0.032 R)
• M17: 13,314,809 km (0.086 R)
• M18: 14,686,023 km (0.077 R)
• M19: 16,041,679 km (0.041 R)
• M20: 17,478,866 km (0.065 R)
• M21: 19,181,289 km (0.105 R)
• M22: 20,418,015 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.7

Radius: 12.7

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.01 AU - 10.99 AU

Year: 11150 Days

Day: 11 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,075,844 km

• M1: 169,494 km (0.038 R)
• M2: 775,216 km (0.101 R)
• M3: 1,576,911 km (0.063 R)
• M4: 2,058,915 km (0.116 R)
• M5: 3,877,726 km (0.095 R)
• M6: 4,801,344 km (0.062 R)
• M7: 5,401,979 km (0.107 R)
• M8: 5,940,382 km (0.051 R)
• M9: 7,041,572 km (0.069 R)
• M10: 7,685,142 km (0.105 R)
• M11: 8,893,593 km (0.116 R)
• M12: 10,064,795 km (0.114 R)
• M13: 11,567,955 km (0.104 R)
• M14: 13,279,803 km (0.08 R)
• M15: 13,733,085 km (0.118 R)
• M16: 14,129,668 km (0.119 R)
• M17: 20,433,872 km (0.051 R)
• M18: 26,620,642 km (0.073 R)
• M19: 30,696,286 km (0.082 R)
• M20: 35,170,160 km (0.079 R)
• M21: 38,601,187 km (0.099 R)
• M22: 54,563,430 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.5

Radius: 4.3

Gravity: 22.53 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.77 AU - 15.29 AU

Year: 16890 Days

Day: 23.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,075,844 km

• M1: 280,496 km (0.065 R)
• M2: 666,159 km (0.054 R)
• M3: 2,275,234 km (0.116 R)
• M4: 3,545,918 km (0.071 R)
• M5: 4,724,600 km (0.091 R)
• M6: 5,089,619 km (0.098 R)
• M7: 5,366,824 km (0.052 R)
• M8: 5,801,405 km (0.103 R)
• M9: 6,103,743 km (0.029 R)
• M10: 6,947,774 km (0.066 R)
• M11: 8,097,134 km (0.06 R)
• M12: 12,858,236 km (0.103 R)
• M13: 14,440,682 km (0.113 R)
• M14: 16,148,342 km (0.099 R)
• M15: 16,445,444 km (0.029 R)
• M16: 25,410,994 km (0.075 R)
• M17: 25,712,134 km (0.084 R)
• M18: 30,405,468 km (0.055 R)
• M19: 41,858,831 km (0.081 R)
• M20: 41,998,555 km (0.063 R)
• M21: 57,418,804 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.6

Radius: 8

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14.74 AU - 15.12 AU

Year: 21968 Days

Day: 21.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,075,844 km

• M1: 102,026 km (0.067 R)
• M2: 394,340 km (0.066 R)
• M3: 766,091 km (0.098 R)
• M4: 1,224,159 km (0.091 R)
• M5: 2,042,909 km (0.052 R)
• M6: 2,392,369 km (0.058 R)
• M7: 3,485,630 km (0.098 R)
• M8: 4,671,493 km (0.078 R)
• M9: 5,942,775 km (0.077 R)
• M10: 7,289,755 km (0.078 R)
• M11: 7,716,258 km (0.067 R)
• M12: 9,479,718 km (0.093 R)
• M13: 10,455,246 km (0.112 R)
• M14: 11,121,255 km (0.105 R)
• M15: 15,337,522 km (0.062 R)
• M16: 15,802,322 km (0.066 R)
• M17: 17,170,544 km (0.059 R)
• M18: 17,503,699 km (0.084 R)
• M19: 18,879,401 km (0.09 R)
• M20: 23,539,375 km (0.098 R)
• M21: 24,262,082 km (0.105 R)
• M22: 29,981,208 km (0.113 R)
• M23: 35,586,641 km (0.09 R)
• M24: 38,068,021 km (0.104 R)
• M25: 46,200,610 km (0.12 R)
• M26: 55,781,904 km (0.085 R)
• M27: 56,512,989 km (0.083 R)
• M28: 60,456,090 km (0.066 R)
• M29: 62,592,946 km (0.111 R)
• M30: 65,182,784 km (0.091 R)
• M31: 67,222,850 km (0.094 R)
• M32: 67,843,083 km (0.066 R)
• M33: 68,885,182 km (0.069 R)
• M34: 70,788,067 km (0.076 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 11,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit