🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.38 AU - 0.62 AU

Year: 135 Days

Day: 21.8 Hours

Environment

Temp: 161 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.18 AU - 1.5 AU

Year: 591 Days

Day: 27.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.66 AU - 1.78 AU

Year: 859 Days

Day: 42.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.77 AU - 1.77 AU

Year: 897 Days

Day: 30 Hours

Environment

Temp: -78 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.75 AU - 2.45 AU

Year: 1159 Days

Day: 37.5 Hours

Environment

Temp: -88 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,517,267 km

• M1: 300,093 km (0.087 R)
• M2: 409,749 km (0.097 R)

Asteroid Belt

Center: 2.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.24 AU - 3.32 AU

Year: 1765 Days

Day: 45.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.4

Radius: 13.4

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.29 AU - 5.63 AU

Year: 4206 Days

Day: 9.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,517,267 km

• M1: 166,652 km (0.077 R)
• M2: 645,964 km (0.071 R)
• M3: 2,088,536 km (0.077 R)
• M4: 3,141,555 km (0.066 R)
• M5: 4,522,493 km (0.091 R)
• M6: 5,730,197 km (0.118 R)
• M7: 6,335,021 km (0.102 R)
• M8: 9,307,680 km (0.109 R)
• M9: 11,163,741 km (0.108 R)
• M10: 14,787,899 km (0.095 R)
• M11: 16,378,573 km (0.08 R)
• M12: 18,756,282 km (0.049 R)
• M13: 19,258,033 km (0.096 R)
• M14: 24,706,836 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.5

Radius: 11.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.7 AU - 5.82 AU

Year: 4594 Days

Day: 14.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,517,267 km

• M1: 140,622 km (0.079 R)
• M2: 639,830 km (0.055 R)
• M3: 1,098,946 km (0.103 R)
• M4: 1,713,943 km (0.111 R)
• M5: 2,294,532 km (0.093 R)
• M6: 3,002,878 km (0.116 R)
• M7: 3,705,838 km (0.119 R)
• M8: 4,058,441 km (0.064 R)
• M9: 5,208,399 km (0.105 R)
• M10: 6,198,289 km (0.113 R)
• M11: 7,927,939 km (0.065 R)
• M12: 9,202,214 km (0.096 R)
• M13: 9,748,545 km (0.087 R)
• M14: 11,714,112 km (0.113 R)
• M15: 12,937,224 km (0.044 R)
• M16: 14,469,555 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.7

Radius: 6.7

Gravity: 10.24 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 14.28 AU - 18.78 AU

Year: 25592 Days

Day: 15.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 78,517,267 km

• M1: 86,468 km (0.113 R)
• M2: 317,596 km (0.034 R)
• M3: 629,807 km (0.094 R)
• M4: 976,724 km (0.115 R)
• M5: 1,294,171 km (0.108 R)
• M6: 1,750,295 km (0.054 R)
• M7: 2,076,568 km (0.067 R)
• M8: 3,139,012 km (0.088 R)
• M9: 3,773,307 km (0.082 R)
• M10: 4,880,631 km (0.105 R)
• M11: 5,729,898 km (0.085 R)
• M12: 6,628,831 km (0.088 R)
• M13: 6,902,296 km (0.115 R)
• M14: 7,326,406 km (0.094 R)
• M15: 8,123,015 km (0.104 R)
• M16: 8,757,459 km (0.118 R)
• M17: 9,828,879 km (0.041 R)
• M18: 11,239,438 km (0.108 R)
• M19: 12,640,870 km (0.116 R)
• M20: 14,532,386 km (0.084 R)
• M21: 15,785,867 km (0.098 R)
• M22: 17,109,957 km (0.044 R)
• M23: 20,548,016 km (0.099 R)
• M24: 21,623,175 km (0.084 R)
• M25: 22,023,350 km (0.115 R)
• M26: 23,885,245 km (0.092 R)
• M27: 27,683,834 km (0.048 R)
• M28: 30,470,244 km (0.118 R)
• M29: 34,107,866 km (0.074 R)
• M30: 35,751,647 km (0.11 R)
• M31: 37,161,308 km (0.062 R)
• M32: 37,879,826 km (0.075 R)
• M33: 47,238,669 km (0.102 R)
• M34: 47,912,308 km (0.113 R)
• M35: 48,763,371 km (0.094 R)
• M36: 51,554,418 km (0.114 R)
• M37: 56,314,024 km (0.119 R)
• M38: 63,172,189 km (0.066 R)
• M39: 66,484,734 km (0.097 R)
• M40: 71,446,746 km (0.082 R)
• M41: 75,268,972 km (0.11 R)
• M42: 78,282,172 km (0.082 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 19,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit