🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.83 AU - 0.99 AU

Year: 371 Days

Day: 19.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,997,489 km

• M1: 566,527 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.01 AU - 1.41 AU

Year: 569 Days

Day: 47.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.31 AU - 1.53 AU

Year: 723 Days

Day: 45.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.26 AU - 2.38 AU

Year: 1511 Days

Day: 38.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.48 AU - 2.98 AU

Year: 1928 Days

Day: 20 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,997,489 km

• M1: 32,164 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.3

Radius: 10.3

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.96 AU - 4.9 AU

Year: 3331 Days

Day: 8.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,997,489 km

• M1: 129,402 km (0.116 R)
• M2: 726,148 km (0.087 R)
• M3: 1,078,900 km (0.054 R)
• M4: 2,516,087 km (0.097 R)
• M5: 3,040,427 km (0.096 R)
• M6: 3,722,444 km (0.075 R)
• M7: 4,327,567 km (0.111 R)
• M8: 9,754,380 km (0.119 R)
• M9: 14,541,212 km (0.119 R)
• M10: 14,940,040 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.9

Radius: 9

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.04 AU - 9.14 AU

Year: 9837 Days

Day: 9.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,997,489 km

• M1: 111,899 km (0.112 R)
• M2: 498,909 km (0.104 R)
• M3: 1,204,412 km (0.07 R)
• M4: 1,613,862 km (0.061 R)
• M5: 2,027,201 km (0.078 R)
• M6: 4,256,359 km (0.071 R)
• M7: 4,890,504 km (0.103 R)
• M8: 5,761,463 km (0.09 R)
• M9: 6,499,130 km (0.081 R)
• M10: 7,465,682 km (0.082 R)
• M11: 8,296,698 km (0.111 R)
• M12: 8,758,058 km (0.078 R)
• M13: 11,271,003 km (0.054 R)
• M14: 12,127,600 km (0.098 R)
• M15: 12,782,839 km (0.045 R)
• M16: 14,425,423 km (0.105 R)
• M17: 20,027,265 km (0.115 R)
• M18: 20,858,132 km (0.107 R)
• M19: 21,885,271 km (0.081 R)
• M20: 26,038,557 km (0.108 R)
• M21: 27,128,227 km (0.052 R)
• M22: 29,717,617 km (0.107 R)
• M23: 30,254,673 km (0.105 R)
• M24: 31,127,278 km (0.109 R)
• M25: 35,622,993 km (0.099 R)
• M26: 36,841,767 km (0.111 R)
• M27: 38,088,067 km (0.107 R)
• M28: 40,533,393 km (0.047 R)
• M29: 43,081,344 km (0.106 R)
• M30: 45,308,258 km (0.095 R)
• M31: 46,162,761 km (0.07 R)
• M32: 48,050,986 km (0.041 R)
• M33: 49,388,091 km (0.081 R)
• M34: 50,141,616 km (0.037 R)
• M35: 50,445,000 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.3

Radius: 3.4

Gravity: 62.57 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 11.56 AU - 13.24 AU

Year: 18666 Days

Day: 23.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 73,997,489 km

• M1: 42,336 km (0.068 R)
• M2: 193,729 km (0.108 R)
• M3: 356,641 km (0.109 R)
• M4: 488,138 km (0.084 R)
• M5: 642,822 km (0.087 R)
• M6: 862,432 km (0.09 R)
• M7: 1,614,161 km (0.064 R)
• M8: 1,864,737 km (0.068 R)
• M9: 2,161,240 km (0.116 R)
• M10: 2,534,487 km (0.111 R)
• M11: 3,435,515 km (0.062 R)
• M12: 4,036,599 km (0.086 R)
• M13: 5,102,185 km (0.071 R)
• M14: 6,299,267 km (0.081 R)
• M15: 7,478,098 km (0.093 R)
• M16: 8,272,313 km (0.109 R)
• M17: 8,957,920 km (0.089 R)
• M18: 10,682,784 km (0.033 R)
• M19: 11,052,440 km (0.119 R)
• M20: 11,177,654 km (0.105 R)
• M21: 12,146,300 km (0.064 R)
• M22: 13,594,557 km (0.105 R)
• M23: 14,772,491 km (0.081 R)
• M24: 18,011,284 km (0.051 R)
• M25: 19,067,894 km (0.032 R)
• M26: 19,611,533 km (0.082 R)
• M27: 20,446,139 km (0.115 R)
• M28: 25,084,122 km (0.091 R)
• M29: 27,992,454 km (0.12 R)
• M30: 28,108,542 km (0.105 R)
• M31: 44,821,916 km (0.089 R)
• M32: 50,440,662 km (0.12 R)
• M33: 50,612,700 km (0.061 R)
• M34: 53,597,028 km (0.035 R)
• M35: 56,882,496 km (0.052 R)
• M36: 58,764,437 km (0.038 R)
• M37: 61,272,445 km (0.098 R)
• M38: 61,861,263 km (0.065 R)
• M39: 67,122,620 km (0.114 R)
• M40: 67,957,526 km (0.116 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 10,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit