🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.54 AU - 0.72 AU

Year: 184 Days

Day: 30.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,187,868 km

• M1: 26,180 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.69 AU - 0.85 AU

Year: 249 Days

Day: 22.6 Hours

Environment

Temp: 103 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,187,868 km

• M1: 28,573 km (0.065 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.37 AU - 1.93 AU

Year: 782 Days

Day: 13.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.36 AU - 2.02 AU

Year: 811 Days

Day: 31 Hours

Environment

Temp: -58 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.57 AU - 2.15 AU

Year: 936 Days

Day: 42.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,187,868 km

• M1: 154,983 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.86 AU - 2.46 AU

Year: 1171 Days

Day: 42 Hours

Environment

Temp: -73 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,187,868 km

• M1: 586,124 km (0.069 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.94 AU - 4.32 AU

Year: 2552 Days

Day: 38.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.1

Radius: 8.4

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 4.15 AU - 5.21 AU

Year: 3735 Days

Day: 5.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 50,187,868 km

• M1: 105,915 km (0.045 R)
• M2: 492,177 km (0.068 R)
• M3: 900,729 km (0.087 R)
• M4: 1,228,797 km (0.109 R)
• M5: 1,605,933 km (0.115 R)
• M6: 3,580,326 km (0.114 R)
• M7: 4,376,635 km (0.118 R)
• M8: 4,752,276 km (0.116 R)
• M9: 7,130,583 km (0.098 R)
• M10: 7,982,243 km (0.1 R)
• M11: 8,448,689 km (0.094 R)
• M12: 14,206,113 km (0.107 R)
• M13: 14,523,111 km (0.083 R)
• M14: 14,844,896 km (0.085 R)
• M15: 16,033,152 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.8

Radius: 9.5

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 7.03 AU - 10.21 AU

Year: 9338 Days

Day: 5.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,187,868 km

• M1: 118,182 km (0.091 R)
• M2: 440,267 km (0.074 R)
• M3: 1,429,856 km (0.108 R)
• M4: 1,743,563 km (0.079 R)
• M5: 2,779,678 km (0.077 R)
• M6: 3,157,263 km (0.098 R)
• M7: 3,801,282 km (0.074 R)
• M8: 4,412,389 km (0.085 R)
• M9: 5,620,990 km (0.116 R)
• M10: 6,264,860 km (0.041 R)
• M11: 6,682,088 km (0.034 R)
• M12: 7,322,068 km (0.085 R)
• M13: 8,631,498 km (0.078 R)
• M14: 9,100,936 km (0.05 R)
• M15: 10,349,181 km (0.098 R)
• M16: 12,166,944 km (0.105 R)
• M17: 14,252,788 km (0.089 R)
• M18: 15,244,771 km (0.091 R)
• M19: 19,596,124 km (0.051 R)
• M20: 20,080,373 km (0.115 R)
• M21: 22,097,550 km (0.095 R)
• M22: 26,043,344 km (0.038 R)
• M23: 27,323,004 km (0.101 R)
• M24: 27,927,529 km (0.053 R)
• M25: 30,650,659 km (0.098 R)
• M26: 31,193,998 km (0.109 R)
• M27: 31,633,218 km (0.117 R)
• M28: 37,724,993 km (0.119 R)
• M29: 39,106,828 km (0.077 R)
• M30: 39,489,500 km (0.1 R)
• M31: 40,132,770 km (0.118 R)
• M32: 42,911,252 km (0.06 R)
• M33: 46,811,867 km (0.095 R)
• M34: 48,114,266 km (0.036 R)
• M35: 48,995,846 km (0.113 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 12,796 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit