🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.56 AU - 0.88 AU

Year: 229 Days

Day: 43.5 Hours

Environment

Temp: 105 °C

Axial Tilt: 55 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.87 AU - 1.05 AU

Year: 352 Days

Day: 22.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.6 AU - 1.88 AU

Year: 860 Days

Day: 32.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.42 AU - 2.98 AU

Year: 1663 Days

Day: 26 Hours

Environment

Temp: -109 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.5

Radius: 10.8

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.07 AU - 5.75 AU

Year: 4715 Days

Day: 9.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 103,381,732 km

• M1: 134,339 km (0.119 R)
• M2: 638,633 km (0.094 R)
• M3: 1,182,122 km (0.116 R)
• M4: 1,917,097 km (0.116 R)
• M5: 2,499,631 km (0.052 R)
• M6: 3,143,051 km (0.052 R)
• M7: 3,914,527 km (0.11 R)
• M8: 4,736,269 km (0.08 R)
• M9: 5,405,719 km (0.062 R)
• M10: 6,660,546 km (0.093 R)
• M11: 7,150,479 km (0.072 R)
• M12: 7,998,101 km (0.054 R)
• M13: 15,217,395 km (0.071 R)
• M14: 15,586,004 km (0.075 R)
• M15: 22,396,447 km (0.109 R)
• M16: 23,011,593 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301

Radius: 10.3

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.02 AU - 11.6 AU

Year: 12406 Days

Day: 7.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,381,732 km

• M1: 147,952 km (0.054 R)
• M2: 729,888 km (0.074 R)
• M3: 1,078,750 km (0.077 R)
• M4: 2,752,601 km (0.031 R)
• M5: 3,302,822 km (0.111 R)
• M6: 4,027,324 km (0.109 R)
• M7: 4,400,122 km (0.108 R)
• M8: 5,215,431 km (0.08 R)
• M9: 6,094,168 km (0.06 R)
• M10: 6,587,243 km (0.106 R)
• M11: 9,233,629 km (0.09 R)
• M12: 10,417,846 km (0.111 R)
• M13: 11,175,260 km (0.099 R)
• M14: 15,204,080 km (0.045 R)
• M15: 17,612,157 km (0.094 R)
• M16: 17,965,507 km (0.115 R)
• M17: 28,131,580 km (0.066 R)
• M18: 30,604,134 km (0.1 R)
• M19: 32,471,564 km (0.104 R)
• M20: 35,750,899 km (0.039 R)
• M21: 39,848,534 km (0.095 R)
• M22: 42,072,905 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.2

Radius: 4.7

Gravity: 30.88 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.47 AU - 15.27 AU

Year: 18320 Days

Day: 22.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,381,732 km

• M1: 58,792 km (0.083 R)
• M2: 226,940 km (0.106 R)
• M3: 397,930 km (0.11 R)
• M4: 1,421,479 km (0.089 R)
• M5: 1,934,450 km (0.1 R)
• M6: 2,150,769 km (0.11 R)
• M7: 2,678,999 km (0.068 R)
• M8: 3,076,331 km (0.108 R)
• M9: 3,512,109 km (0.093 R)
• M10: 5,102,933 km (0.098 R)
• M11: 5,751,889 km (0.103 R)
• M12: 7,636,373 km (0.09 R)
• M13: 7,977,905 km (0.062 R)
• M14: 9,335,805 km (0.092 R)
• M15: 10,069,283 km (0.081 R)
• M16: 10,779,873 km (0.118 R)
• M17: 12,701,757 km (0.11 R)
• M18: 15,526,015 km (0.104 R)
• M19: 16,472,820 km (0.09 R)
• M20: 18,742,519 km (0.111 R)
• M21: 19,095,570 km (0.102 R)
• M22: 19,453,109 km (0.056 R)
• M23: 20,927,845 km (0.119 R)
• M24: 22,376,700 km (0.09 R)
• M25: 24,097,823 km (0.102 R)
• M26: 24,306,064 km (0.06 R)
• M27: 26,897,996 km (0.103 R)
• M28: 27,687,424 km (0.053 R)
• M29: 28,958,857 km (0.077 R)
• M30: 33,910,247 km (0.067 R)
• M31: 37,973,774 km (0.106 R)
• M32: 40,122,149 km (0.038 R)
• M33: 44,659,303 km (0.05 R)
• M34: 48,360,803 km (0.056 R)
• M35: 48,858,216 km (0.115 R)
• M36: 56,917,951 km (0.085 R)
• M37: 63,018,701 km (0.12 R)
• M38: 65,010,896 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.9

Radius: 7

Gravity: 16.06 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 16.24 AU - 20.54 AU

Year: 29553 Days

Day: 16.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 103,381,732 km

• M1: 87,216 km (0.118 R)
• M2: 376,538 km (0.092 R)
• M3: 784,491 km (0.068 R)
• M4: 1,393,654 km (0.095 R)
• M5: 2,478,238 km (0.115 R)
• M6: 2,765,915 km (0.045 R)
• M7: 3,408,737 km (0.103 R)
• M8: 5,109,964 km (0.042 R)
• M9: 7,051,146 km (0.096 R)
• M10: 9,753,033 km (0.098 R)
• M11: 12,464,195 km (0.111 R)
• M12: 17,272,720 km (0.08 R)
• M13: 18,227,304 km (0.078 R)
• M14: 22,961,179 km (0.099 R)
• M15: 31,015,379 km (0.119 R)
• M16: 32,138,260 km (0.079 R)
• M17: 32,423,095 km (0.051 R)
• M18: 37,527,972 km (0.104 R)
• M19: 39,613,516 km (0.074 R)
• M20: 53,971,770 km (0.092 R)
• M21: 72,661,481 km (0.081 R)
• M22: 76,397,389 km (0.073 R)
• M23: 81,310,781 km (0.098 R)
• M24: 90,337,965 km (0.113 R)
• M25: 103,072,185 km (0.045 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 152 - 12,819 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit