🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.71 AU - 0.89 AU

Year: 261 Days

Day: 23.8 Hours

Environment

Temp: 96 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.86 AU - 4.66 AU

Year: 3211 Days

Day: 29.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.7

Radius: 14.8

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 7.32 AU - 9.18 AU

Year: 8655 Days

Day: 15 Hours

Environment

Temp: -168 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 111,456,368 km

• M1: 191,784 km (0.104 R)
• M2: 674,238 km (0.088 R)
• M3: 1,719,478 km (0.071 R)
• M4: 2,696,651 km (0.093 R)
• M5: 3,892,686 km (0.109 R)
• M6: 4,438,419 km (0.107 R)
• M7: 5,444,764 km (0.119 R)
• M8: 8,360,277 km (0.042 R)
• M9: 12,010,764 km (0.104 R)
• M10: 12,607,361 km (0.118 R)
• M11: 13,662,026 km (0.063 R)
• M12: 14,826,795 km (0.054 R)
• M13: 15,892,679 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.5

Radius: 3.7

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 16.58 AU - 17.3 AU

Year: 25466 Days

Day: 22.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 111,456,368 km

• M1: 46,076 km (0.03 R)
• M2: 208,091 km (0.09 R)
• M3: 414,087 km (0.092 R)
• M4: 612,154 km (0.105 R)
• M5: 1,649,017 km (0.085 R)
• M6: 2,128,927 km (0.116 R)
• M7: 2,991,060 km (0.1 R)
• M8: 4,063,228 km (0.091 R)
• M9: 4,543,736 km (0.069 R)
• M10: 7,395,072 km (0.107 R)
• M11: 10,523,462 km (0.105 R)
• M12: 17,853,159 km (0.079 R)
• M13: 18,009,639 km (0.119 R)
• M14: 22,678,588 km (0.064 R)
• M15: 29,488,732 km (0.05 R)
• M16: 54,128,549 km (0.1 R)
• M17: 55,447,553 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.3

Radius: 3.6

Gravity: 71.94 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 17.99 AU - 20.13 AU

Year: 30393 Days

Day: 23.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 111,456,368 km

• M1: 45,029 km (0.076 R)
• M2: 193,131 km (0.111 R)
• M3: 331,210 km (0.102 R)
• M4: 870,809 km (0.044 R)
• M5: 1,280,259 km (0.09 R)
• M6: 1,400,386 km (0.064 R)
• M7: 1,764,806 km (0.105 R)
• M8: 2,189,365 km (0.065 R)
• M9: 5,826,538 km (0.11 R)
• M10: 10,062,402 km (0.094 R)
• M11: 14,138,944 km (0.103 R)
• M12: 20,246,127 km (0.089 R)
• M13: 20,568,959 km (0.086 R)
• M14: 20,895,382 km (0.108 R)
• M15: 24,109,642 km (0.106 R)
• M16: 24,351,093 km (0.076 R)
• M17: 37,769,722 km (0.062 R)
• M18: 38,752,431 km (0.069 R)
• M19: 41,455,964 km (0.089 R)
• M20: 42,501,353 km (0.068 R)
• M21: 44,102,200 km (0.081 R)
• M22: 47,992,792 km (0.064 R)
• M23: 51,106,223 km (0.118 R)
• M24: 52,509,750 km (0.098 R)
• M25: 53,118,913 km (0.075 R)
• M26: 70,169,779 km (0.061 R)
• M27: 72,151,951 km (0.078 R)
• M28: 73,662,889 km (0.089 R)
• M29: 76,487,447 km (0.09 R)
• M30: 92,877,090 km (0.027 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 16,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit