🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.08 AU - 1.76 AU

Year: 615 Days

Day: 26.7 Hours

Environment

Temp: -28 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,848,315 km

• M1: 17,054 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.28 AU - 2.94 AU

Year: 1532 Days

Day: 31.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 68.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,848,315 km

• M1: 53,107 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.55 AU - 3.99 AU

Year: 2149 Days

Day: 36.3 Hours

Environment

Temp: -104 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,848,315 km

• M1: 1,727,257 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.6

Radius: 12.8

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.63 AU - 5.39 AU

Year: 4076 Days

Day: 10.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,848,315 km

• M1: 159,172 km (0.076 R)
• M2: 575,503 km (0.089 R)
• M3: 1,177,485 km (0.119 R)
• M4: 1,588,879 km (0.107 R)
• M5: 2,198,042 km (0.118 R)
• M6: 2,702,336 km (0.087 R)
• M7: 3,402,604 km (0.101 R)
• M8: 4,465,796 km (0.097 R)
• M9: 5,640,737 km (0.062 R)
• M10: 9,092,858 km (0.091 R)
• M11: 10,074,369 km (0.113 R)
• M12: 10,515,982 km (0.113 R)
• M13: 11,320,220 km (0.07 R)
• M14: 13,576,904 km (0.054 R)
• M15: 15,674,715 km (0.107 R)
• M16: 16,168,837 km (0.113 R)
• M17: 17,084,376 km (0.04 R)
• M18: 17,980,617 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.5

Radius: 10.8

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.89 AU - 6.21 AU

Year: 4124 Days

Day: 5 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 95,848,315 km

• M1: 134,788 km (0.075 R)
• M2: 536,009 km (0.07 R)
• M3: 891,903 km (0.072 R)
• M4: 2,080,308 km (0.085 R)
• M5: 2,451,760 km (0.114 R)
• M6: 4,058,590 km (0.098 R)
• M7: 5,528,389 km (0.097 R)
• M8: 6,744,620 km (0.049 R)
• M9: 11,868,796 km (0.061 R)
• M10: 15,553,391 km (0.118 R)
• M11: 17,145,412 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377.7

Radius: 3.3

Gravity: 34.68 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.48 AU - 14.3 AU

Year: 17807 Days

Day: 19.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,848,315 km

• M1: 42,935 km (0.099 R)
• M2: 176,825 km (0.094 R)
• M3: 300,243 km (0.115 R)
• M4: 680,970 km (0.056 R)
• M5: 809,175 km (0.055 R)
• M6: 1,662,182 km (0.06 R)
• M7: 2,431,265 km (0.113 R)
• M8: 3,011,555 km (0.119 R)
• M9: 10,174,899 km (0.094 R)
• M10: 10,504,164 km (0.09 R)
• M11: 13,268,134 km (0.062 R)
• M12: 13,398,284 km (0.119 R)
• M13: 17,709,097 km (0.071 R)
• M14: 19,329,092 km (0.098 R)
• M15: 21,133,542 km (0.065 R)
• M16: 22,674,100 km (0.074 R)
• M17: 28,817,038 km (0.116 R)
• M18: 33,155,226 km (0.111 R)
• M19: 33,394,882 km (0.117 R)
• M20: 33,756,460 km (0.051 R)
• M21: 45,711,574 km (0.063 R)
• M22: 51,896,249 km (0.116 R)
• M23: 54,020,240 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.7

Radius: 5.8

Gravity: 26.42 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 15.34 AU - 18.08 AU

Year: 24825 Days

Day: 18.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,848,315 km

• M1: 72,106 km (0.104 R)
• M2: 457,171 km (0.055 R)
• M3: 897,288 km (0.104 R)
• M4: 1,222,364 km (0.104 R)
• M5: 1,834,369 km (0.08 R)
• M6: 2,174,555 km (0.093 R)
• M7: 3,152,027 km (0.101 R)
• M8: 3,803,376 km (0.041 R)
• M9: 4,615,543 km (0.045 R)
• M10: 8,120,023 km (0.074 R)
• M11: 9,034,515 km (0.099 R)
• M12: 9,701,871 km (0.11 R)
• M13: 9,889,466 km (0.083 R)
• M14: 11,409,231 km (0.049 R)
• M15: 12,554,104 km (0.068 R)
• M16: 13,002,449 km (0.079 R)
• M17: 17,902,676 km (0.075 R)
• M18: 19,246,664 km (0.084 R)
• M19: 19,642,649 km (0.108 R)
• M20: 22,898,348 km (0.066 R)
• M21: 24,944,697 km (0.098 R)
• M22: 27,233,694 km (0.099 R)
• M23: 29,266,729 km (0.116 R)
• M24: 29,527,777 km (0.118 R)
• M25: 30,320,347 km (0.048 R)
• M26: 32,224,429 km (0.097 R)
• M27: 32,923,350 km (0.088 R)
• M28: 36,570,396 km (0.098 R)
• M29: 36,873,182 km (0.09 R)
• M30: 41,949,786 km (0.088 R)
• M31: 42,281,744 km (0.071 R)
• M32: 45,697,961 km (0.11 R)
• M33: 50,595,346 km (0.052 R)
• M34: 57,245,570 km (0.104 R)
• M35: 62,059,929 km (0.027 R)
• M36: 67,819,147 km (0.102 R)
• M37: 70,828,009 km (0.12 R)
• M38: 76,614,455 km (0.106 R)
• M39: 77,110,372 km (0.114 R)
• M40: 82,708,025 km (0.09 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 19,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit