🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.49 AU - 0.59 AU

Year: 143 Days

Day: 34.5 Hours

Environment

Temp: 222 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.26 AU - 1.92 AU

Year: 722 Days

Day: 25.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.06 AU - 3.2 AU

Year: 1535 Days

Day: 27 Hours

Environment

Temp: -93 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.99 AU - 4.03 AU

Year: 2367 Days

Day: 22.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.78 AU - 3.84 AU

Year: 2676 Days

Day: 24.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.2

Radius: 9.7

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.29 AU - 9.59 AU

Year: 8824 Days

Day: 10.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 55,582,883 km

• M1: 120,576 km (0.098 R)
• M2: 537,804 km (0.08 R)
• M3: 888,911 km (0.108 R)
• M4: 1,796,970 km (0.115 R)
• M5: 2,975,502 km (0.112 R)
• M6: 3,597,978 km (0.103 R)
• M7: 5,011,977 km (0.039 R)
• M8: 7,251,308 km (0.108 R)
• M9: 8,590,059 km (0.081 R)
• M10: 10,672,013 km (0.095 R)
• M11: 11,176,756 km (0.11 R)
• M12: 12,787,177 km (0.073 R)
• M13: 13,472,784 km (0.102 R)
• M14: 14,062,499 km (0.119 R)
• M15: 16,066,363 km (0.073 R)
• M16: 16,395,777 km (0.074 R)
• M17: 17,689,051 km (0.102 R)
• M18: 18,757,179 km (0.12 R)
• M19: 24,750,519 km (0.039 R)
• M20: 25,101,924 km (0.096 R)
• M21: 28,608,648 km (0.064 R)
• M22: 37,147,545 km (0.088 R)
• M23: 37,840,333 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.1

Radius: 11.2

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.48 AU - 14.16 AU

Year: 14625 Days

Day: 12.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 55,582,883 km

• M1: 139,276 km (0.078 R)
• M2: 613,052 km (0.117 R)
• M3: 1,253,780 km (0.117 R)
• M4: 1,628,822 km (0.082 R)
• M5: 2,325,948 km (0.104 R)
• M6: 2,678,101 km (0.083 R)
• M7: 3,624,906 km (0.096 R)
• M8: 4,526,532 km (0.114 R)
• M9: 5,322,393 km (0.04 R)
• M10: 7,063,413 km (0.111 R)
• M11: 8,274,857 km (0.081 R)
• M12: 9,258,014 km (0.118 R)
• M13: 10,819,666 km (0.08 R)
• M14: 13,058,249 km (0.111 R)
• M15: 15,955,361 km (0.091 R)
• M16: 18,676,696 km (0.047 R)
• M17: 19,592,235 km (0.026 R)
• M18: 24,330,149 km (0.108 R)
• M19: 26,339,547 km (0.118 R)
• M20: 29,668,998 km (0.09 R)
• M21: 30,231,037 km (0.1 R)
• M22: 32,313,738 km (0.113 R)
• M23: 33,028,667 km (0.081 R)
• M24: 36,505,321 km (0.077 R)
• M25: 40,218,939 km (0.12 R)
• M26: 41,464,042 km (0.06 R)
• M27: 43,451,898 km (0.102 R)
• M28: 46,400,622 km (0.113 R)
• M29: 53,022,572 km (0.038 R)
• M30: 54,351,599 km (0.091 R)
• M31: 56,558,317 km (0.101 R)
• M32: 59,355,349 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 306.4

Radius: 5.5

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 12.74 AU - 15.08 AU

Year: 18671 Days

Day: 15.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,582,883 km

• M1: 148,551 km (0.12 R)
• M2: 355,893 km (0.113 R)
• M3: 743,801 km (0.117 R)
• M4: 935,884 km (0.113 R)
• M5: 2,903,246 km (0.105 R)
• M6: 5,614,109 km (0.063 R)
• M7: 5,980,474 km (0.069 R)
• M8: 6,760,926 km (0.061 R)
• M9: 6,966,174 km (0.102 R)
• M10: 7,519,387 km (0.051 R)
• M11: 7,964,591 km (0.067 R)
• M12: 8,907,356 km (0.064 R)
• M13: 9,870,019 km (0.1 R)
• M14: 12,240,247 km (0.093 R)
• M15: 12,981,505 km (0.066 R)
• M16: 13,621,784 km (0.065 R)
• M17: 13,949,702 km (0.086 R)
• M18: 16,394,131 km (0.094 R)
• M19: 16,615,985 km (0.043 R)
• M20: 17,755,921 km (0.084 R)
• M21: 18,147,269 km (0.113 R)
• M22: 19,853,881 km (0.07 R)
• M23: 20,360,420 km (0.096 R)
• M24: 21,399,377 km (0.046 R)
• M25: 23,023,262 km (0.087 R)
• M26: 24,150,482 km (0.095 R)
• M27: 24,534,200 km (0.086 R)
• M28: 27,647,631 km (0.082 R)
• M29: 29,244,439 km (0.119 R)
• M30: 31,354,068 km (0.049 R)
• M31: 32,040,872 km (0.08 R)
• M32: 36,498,888 km (0.029 R)
• M33: 38,288,229 km (0.093 R)
• M34: 41,627,253 km (0.093 R)
• M35: 44,577,922 km (0.069 R)
• M36: 48,268,950 km (0.045 R)
• M37: 50,578,442 km (0.091 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 16,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit