🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.82 AU - 0.98 AU

Year: 310 Days

Day: 14.6 Hours

Environment

Temp: 89 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.84 AU - 1.34 AU

Year: 414 Days

Day: 12.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 47.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.57 AU - 1.71 AU

Year: 763 Days

Day: 42.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.62 AU - 2.9 AU

Year: 1666 Days

Day: 32.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.31 AU - 3.23 AU

Year: 1676 Days

Day: 18.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.55 AU - 5.45 AU

Year: 3469 Days

Day: 28.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.66 AU - 5.08 AU

Year: 3906 Days

Day: 22.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 115.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.1

Radius: 9.4

Gravity: 7.01 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.6 AU - 5.88 AU

Year: 4359 Days

Day: 13.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,300,452 km

• M1: 116,986 km (0.077 R)
• M2: 465,549 km (0.101 R)
• M3: 1,293,722 km (0.067 R)
• M4: 5,592,866 km (0.116 R)
• M5: 5,991,245 km (0.079 R)
• M6: 8,568,966 km (0.039 R)
• M7: 9,611,364 km (0.033 R)
• M8: 17,286,034 km (0.099 R)
• M9: 18,256,475 km (0.111 R)
• M10: 21,592,508 km (0.044 R)
• M11: 23,513,644 km (0.12 R)
• M12: 24,103,957 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.9

Radius: 10.9

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.33 AU - 10.53 AU

Year: 10524 Days

Day: 9.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 26,300,452 km

• M1: 135,536 km (0.036 R)
• M2: 635,193 km (0.068 R)
• M3: 1,050,027 km (0.107 R)
• M4: 1,592,320 km (0.083 R)
• M5: 2,074,474 km (0.088 R)
• M6: 2,594,177 km (0.083 R)
• M7: 3,110,738 km (0.117 R)
• M8: 3,476,505 km (0.072 R)
• M9: 3,870,995 km (0.095 R)
• M10: 5,301,898 km (0.049 R)
• M11: 6,278,772 km (0.114 R)
• M12: 7,096,923 km (0.117 R)
• M13: 15,318,523 km (0.115 R)
• M14: 16,659,518 km (0.085 R)
• M15: 18,443,772 km (0.104 R)
• M16: 20,989,628 km (0.111 R)
• M17: 21,558,250 km (0.105 R)
• M18: 22,726,609 km (0.054 R)
• M19: 23,936,557 km (0.032 R)
• M20: 24,557,388 km (0.084 R)
• M21: 24,917,021 km (0.106 R)
• M22: 26,862,841 km (0.113 R)
• M23: 30,534,272 km (0.052 R)
• M24: 32,651,830 km (0.067 R)
• M25: 34,191,192 km (0.076 R)
• M26: 35,778,575 km (0.066 R)
• M27: 36,357,070 km (0.113 R)
• M28: 39,099,498 km (0.062 R)
• M29: 44,059,864 km (0.111 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.6

Radius: 11.5

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 10.05 AU - 13.05 AU

Year: 14266 Days

Day: 6.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 26,300,452 km

• M1: 143,464 km (0.043 R)
• M2: 551,717 km (0.114 R)
• M3: 937,380 km (0.114 R)
• M4: 1,478,775 km (0.084 R)
• M5: 2,266,557 km (0.056 R)
• M6: 4,471,331 km (0.095 R)
• M7: 4,987,144 km (0.106 R)
• M8: 5,653,004 km (0.115 R)
• M9: 8,404,109 km (0.102 R)
• M10: 9,153,595 km (0.059 R)
• M11: 10,571,633 km (0.099 R)
• M12: 14,303,202 km (0.048 R)
• M13: 14,937,946 km (0.118 R)
• M14: 15,481,136 km (0.088 R)
• M15: 16,896,930 km (0.032 R)
• M16: 17,968,649 km (0.092 R)
• M17: 18,459,180 km (0.094 R)
• M18: 23,069,188 km (0.054 R)
• M19: 25,293,559 km (0.08 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 19,439 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit