🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.5 AU - 0.56 AU

Year: 140 Days

Day: 38.9 Hours

Environment

Temp: 240 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.48 AU - 0.8 AU

Year: 186 Days

Day: 25.5 Hours

Environment

Temp: 150 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.68 AU - 0.68 AU

Year: 204 Days

Day: 29.4 Hours

Environment

Temp: 190 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.98 AU - 1.38 AU

Year: 466 Days

Day: 28.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 25.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,977,982 km

• M1: 86,468 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.56 AU - 1.56 AU

Year: 708 Days

Day: 44.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.56 AU - 2.52 AU

Year: 1059 Days

Day: 24.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,977,982 km

• M1: 732,581 km (0.027 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.5 AU - 3.18 AU

Year: 1739 Days

Day: 32.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,977,982 km

• M1: 1,234,631 km (0.118 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.09 AU - 4.63 AU

Year: 2756 Days

Day: 35.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 406.6

Radius: 10.2

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.73 AU - 12.79 AU

Year: 14657 Days

Day: 6.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,977,982 km

• M1: 126,859 km (0.066 R)
• M2: 482,453 km (0.087 R)
• M3: 1,017,266 km (0.094 R)
• M4: 2,994,501 km (0.091 R)
• M5: 3,420,555 km (0.032 R)
• M6: 4,726,844 km (0.097 R)
• M7: 5,510,138 km (0.098 R)
• M8: 6,647,232 km (0.081 R)
• M9: 7,759,193 km (0.116 R)
• M10: 8,291,462 km (0.072 R)
• M11: 11,666,091 km (0.096 R)
• M12: 12,012,260 km (0.072 R)
• M13: 13,278,157 km (0.061 R)
• M14: 16,939,266 km (0.098 R)
• M15: 17,308,922 km (0.087 R)
• M16: 18,450,653 km (0.029 R)
• M17: 19,886,195 km (0.074 R)
• M18: 20,215,011 km (0.114 R)
• M19: 21,740,161 km (0.045 R)
• M20: 22,619,796 km (0.054 R)
• M21: 23,614,622 km (0.091 R)
• M22: 24,169,481 km (0.082 R)
• M23: 25,209,186 km (0.119 R)
• M24: 27,276,479 km (0.056 R)
• M25: 27,887,287 km (0.077 R)
• M26: 29,881,875 km (0.068 R)
• M27: 30,422,223 km (0.059 R)
• M28: 30,749,543 km (0.116 R)
• M29: 36,803,619 km (0.077 R)
• M30: 42,374,195 km (0.085 R)
• M31: 43,331,173 km (0.103 R)
• M32: 46,001,345 km (0.1 R)
• M33: 47,012,328 km (0.097 R)
• M34: 50,896,786 km (0.08 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 18,004 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit