🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.46 AU - 0.66 AU

Year: 147 Days

Day: 19.2 Hours

Environment

Temp: 187 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.49 AU - 0.65 AU

Year: 151 Days

Day: 29.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.68 AU - 1 AU

Year: 271 Days

Day: 18.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,187,195 km

• M1: 21,692 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.91 AU - 0.93 AU

Year: 310 Days

Day: 41.9 Hours

Environment

Temp: 155 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,187,195 km

• M1: 428,149 km (0.042 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.56 AU - 2.04 AU

Year: 849 Days

Day: 19.8 Hours

Environment

Temp: -42 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,187,195 km

• M1: 216,618 km (0.089 R)
• M2: 236,963 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.65 AU - 2.03 AU

Year: 877 Days

Day: 46 Hours

Environment

Temp: -52 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,187,195 km

• M1: 1,152,652 km (0.08 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.46 AU - 2.26 AU

Year: 892 Days

Day: 42 Hours

Environment

Temp: -46 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.3

Radius: 11.1

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.95 AU - 11.09 AU

Year: 9521 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,187,195 km

• M1: 138,079 km (0.085 R)
• M2: 673,190 km (0.051 R)
• M3: 1,299,407 km (0.071 R)
• M4: 2,076,418 km (0.075 R)
• M5: 2,876,617 km (0.076 R)
• M6: 3,923,952 km (0.111 R)
• M7: 4,419,570 km (0.107 R)
• M8: 6,833,481 km (0.092 R)
• M9: 7,677,812 km (0.082 R)
• M10: 9,622,434 km (0.116 R)
• M11: 12,797,200 km (0.092 R)
• M12: 15,780,930 km (0.096 R)
• M13: 17,109,060 km (0.103 R)
• M14: 17,690,098 km (0.111 R)
• M15: 18,134,403 km (0.096 R)
• M16: 20,631,342 km (0.077 R)
• M17: 21,372,898 km (0.052 R)
• M18: 22,561,752 km (0.074 R)
• M19: 24,245,177 km (0.099 R)
• M20: 28,260,683 km (0.119 R)
• M21: 28,664,747 km (0.058 R)
• M22: 31,928,973 km (0.116 R)
• M23: 33,820,488 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 830.6

Radius: 6.7

Gravity: 18.5 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 12.56 AU - 19.6 AU

Year: 22662 Days

Day: 19.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 88,187,195 km

• M1: 83,924 km (0.106 R)
• M2: 319,990 km (0.099 R)
• M3: 571,913 km (0.049 R)
• M4: 887,714 km (0.06 R)
• M5: 2,232,150 km (0.087 R)
• M6: 3,515,700 km (0.114 R)
• M7: 4,125,760 km (0.111 R)
• M8: 5,554,569 km (0.084 R)
• M9: 6,335,021 km (0.078 R)
• M10: 7,742,887 km (0.104 R)
• M11: 9,056,505 km (0.119 R)
• M12: 9,585,334 km (0.029 R)
• M13: 13,879,541 km (0.094 R)
• M14: 14,982,825 km (0.078 R)
• M15: 17,541,547 km (0.102 R)
• M16: 18,924,131 km (0.055 R)
• M17: 25,183,306 km (0.108 R)
• M18: 25,412,789 km (0.12 R)
• M19: 25,643,768 km (0.048 R)
• M20: 33,657,726 km (0.106 R)
• M21: 35,640,646 km (0.096 R)
• M22: 36,221,085 km (0.049 R)
• M23: 46,387,009 km (0.067 R)
• M24: 53,619,168 km (0.086 R)
• M25: 54,573,004 km (0.089 R)
• M26: 57,700,796 km (0.045 R)
• M27: 58,702,204 km (0.114 R)
• M28: 59,511,679 km (0.095 R)
• M29: 65,171,265 km (0.053 R)
• M30: 76,099,539 km (0.088 R)
• M31: 78,275,889 km (0.067 R)
• M32: 82,752,456 km (0.03 R)
• M33: 83,514,657 km (0.118 R)
• M34: 85,829,684 km (0.106 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 11,709 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit