🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.7 AU - 0.8 AU

Year: 229 Days

Day: 28.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.81 AU - 0.87 AU

Year: 272 Days

Day: 47.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.75 AU - 0.95 AU

Year: 277 Days

Day: 41.4 Hours

Environment

Temp: 197 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,633,724 km

• M1: 21,692 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.85 AU - 0.95 AU

Year: 301 Days

Day: 47.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,633,724 km

• M1: 85,570 km (0.078 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.77 AU - 1.21 AU

Year: 348 Days

Day: 21.2 Hours

Environment

Temp: 105 °C

Axial Tilt: 48.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.85 AU - 1.15 AU

Year: 353 Days

Day: 13.9 Hours

Environment

Temp: 91 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 7 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.74 AU - 3.4 AU

Year: 1899 Days

Day: 21.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.17 AU - 5.71 AU

Year: 3877 Days

Day: 43.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.3

Radius: 12.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.59 AU - 6.25 AU

Year: 5086 Days

Day: 10.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 83,633,724 km

• M1: 154,983 km (0.12 R)
• M2: 656,884 km (0.096 R)
• M3: 1,640,789 km (0.115 R)
• M4: 2,223,024 km (0.044 R)
• M5: 2,652,969 km (0.097 R)
• M6: 3,478,450 km (0.068 R)
• M7: 4,025,529 km (0.041 R)
• M8: 4,468,189 km (0.056 R)
• M9: 5,497,871 km (0.036 R)
• M10: 7,274,944 km (0.103 R)
• M11: 8,697,171 km (0.102 R)
• M12: 9,642,032 km (0.11 R)
• M13: 10,368,030 km (0.083 R)
• M14: 13,219,964 km (0.056 R)
• M15: 14,557,219 km (0.111 R)
• M16: 15,098,464 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.4

Radius: 7.1

Gravity: 13.79 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 14.39 AU - 17.87 AU

Year: 22874 Days

Day: 18.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,633,724 km

• M1: 99,333 km (0.1 R)
• M2: 348,264 km (0.108 R)
• M3: 625,917 km (0.103 R)
• M4: 1,065,586 km (0.104 R)
• M5: 1,523,056 km (0.032 R)
• M6: 2,084,048 km (0.088 R)
• M7: 2,601,357 km (0.12 R)
• M8: 2,903,695 km (0.099 R)
• M9: 3,609,198 km (0.064 R)
• M10: 3,953,872 km (0.057 R)
• M11: 6,146,378 km (0.056 R)
• M12: 8,062,278 km (0.105 R)
• M13: 8,985,596 km (0.081 R)
• M14: 10,469,009 km (0.057 R)
• M15: 11,499,888 km (0.095 R)
• M16: 12,177,566 km (0.117 R)
• M17: 13,612,509 km (0.105 R)
• M18: 14,293,628 km (0.111 R)
• M19: 14,760,224 km (0.051 R)
• M20: 15,888,341 km (0.048 R)
• M21: 17,246,839 km (0.11 R)
• M22: 17,686,657 km (0.039 R)
• M23: 18,134,104 km (0.11 R)
• M24: 23,031,939 km (0.029 R)
• M25: 24,879,622 km (0.082 R)
• M26: 26,473,737 km (0.104 R)
• M27: 29,612,749 km (0.115 R)
• M28: 33,126,055 km (0.043 R)
• M29: 42,384,069 km (0.03 R)
• M30: 45,816,293 km (0.082 R)
• M31: 46,829,968 km (0.086 R)
• M32: 47,858,453 km (0.093 R)
• M33: 48,552,438 km (0.109 R)
• M34: 51,395,695 km (0.111 R)
• M35: 56,634,911 km (0.111 R)
• M36: 60,790,142 km (0.105 R)
• M37: 67,288,673 km (0.094 R)
• M38: 71,492,074 km (0.12 R)
• M39: 79,687,345 km (0.071 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 12,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit