🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.63 AU - 0.77 AU

Year: 223 Days

Day: 34.5 Hours

Environment

Temp: 98 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.58 AU - 0.88 AU

Year: 238 Days

Day: 37.3 Hours

Environment

Temp: 83 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.75 AU - 0.79 AU

Year: 257 Days

Day: 30.9 Hours

Environment

Temp: 78 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,627,587 km

• M1: 17,204 km (0.037 R)
• M2: 153,637 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.52 AU - 1.62 AU

Year: 749 Days

Day: 25.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.5 AU - 2 AU

Year: 882 Days

Day: 33.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.89 AU - 4.23 AU

Year: 2558 Days

Day: 37.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.7

Radius: 8.3

Gravity: 11.06 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.34 AU - 11.44 AU

Year: 10957 Days

Day: 14.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,627,587 km

• M1: 103,223 km (0.078 R)
• M2: 410,497 km (0.092 R)
• M3: 831,465 km (0.059 R)
• M4: 1,348,475 km (0.074 R)
• M5: 1,911,412 km (0.078 R)
• M6: 2,728,366 km (0.086 R)
• M7: 3,276,193 km (0.084 R)
• M8: 5,892,361 km (0.093 R)
• M9: 6,727,267 km (0.09 R)
• M10: 7,901,161 km (0.103 R)
• M11: 8,443,902 km (0.118 R)
• M12: 10,921,692 km (0.083 R)
• M13: 12,657,326 km (0.095 R)
• M14: 13,025,337 km (0.11 R)
• M15: 15,247,314 km (0.11 R)
• M16: 15,804,716 km (0.118 R)
• M17: 16,375,581 km (0.111 R)
• M18: 19,036,179 km (0.114 R)
• M19: 20,343,366 km (0.067 R)
• M20: 21,535,361 km (0.101 R)
• M21: 22,593,617 km (0.117 R)
• M22: 26,670,757 km (0.094 R)
• M23: 42,064,677 km (0.091 R)
• M24: 44,134,663 km (0.093 R)
• M25: 45,266,072 km (0.038 R)
• M26: 47,734,287 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.8

Radius: 12.3

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.17 AU - 11.79 AU

Year: 12919 Days

Day: 8 Hours

Environment

Temp: -190 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,627,587 km

• M1: 153,936 km (0.069 R)
• M2: 556,504 km (0.044 R)
• M3: 1,109,418 km (0.055 R)
• M4: 1,671,756 km (0.042 R)
• M5: 2,281,368 km (0.096 R)
• M6: 3,304,767 km (0.098 R)
• M7: 4,152,837 km (0.042 R)
• M8: 7,942,301 km (0.111 R)
• M9: 12,365,910 km (0.107 R)
• M10: 13,322,887 km (0.111 R)
• M11: 17,258,209 km (0.089 R)
• M12: 23,023,860 km (0.079 R)
• M13: 24,569,655 km (0.054 R)
• M14: 26,806,442 km (0.106 R)
• M15: 36,214,503 km (0.102 R)
• M16: 40,193,358 km (0.077 R)
• M17: 51,721,519 km (0.119 R)
• M18: 58,322,375 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.5

Radius: 4.3

Gravity: 35.99 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.29 AU - 15.37 AU

Year: 18533 Days

Day: 15.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,627,587 km

• M1: 54,154 km (0.095 R)
• M2: 218,114 km (0.116 R)
• M3: 716,275 km (0.063 R)
• M4: 1,226,403 km (0.112 R)
• M5: 2,144,785 km (0.077 R)
• M6: 2,602,255 km (0.113 R)
• M7: 3,310,002 km (0.11 R)
• M8: 4,738,064 km (0.105 R)
• M9: 4,950,493 km (0.103 R)
• M10: 5,169,055 km (0.091 R)
• M11: 5,432,347 km (0.113 R)
• M12: 5,864,087 km (0.094 R)
• M13: 8,422,659 km (0.1 R)
• M14: 9,216,725 km (0.103 R)
• M15: 9,436,634 km (0.069 R)
• M16: 13,518,860 km (0.09 R)
• M17: 14,456,390 km (0.057 R)
• M18: 15,130,179 km (0.081 R)
• M19: 15,282,769 km (0.041 R)
• M20: 17,029,174 km (0.073 R)
• M21: 19,081,358 km (0.098 R)
• M22: 27,668,725 km (0.107 R)
• M23: 32,602,313 km (0.065 R)
• M24: 36,288,703 km (0.066 R)
• M25: 37,809,815 km (0.113 R)
• M26: 43,545,098 km (0.075 R)
• M27: 44,476,045 km (0.077 R)
• M28: 45,103,908 km (0.054 R)
• M29: 51,538,411 km (0.114 R)
• M30: 54,346,064 km (0.113 R)
• M31: 60,839,808 km (0.05 R)
• M32: 61,613,379 km (0.089 R)
• M33: 64,572,425 km (0.068 R)
• M34: 65,579,518 km (0.029 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 12,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit