🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.46 AU - 0.74 AU

Year: 178 Days

Day: 21.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,541,213 km

• M1: 219,610 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.79 AU - 1.21 AU

Year: 383 Days

Day: 37.3 Hours

Environment

Temp: -3 °C

Axial Tilt: 0 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.62 AU - 1.7 AU

Year: 819 Days

Day: 36.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.57 AU - 2.05 AU

Year: 932 Days

Day: 20.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.52 AU - 3.76 AU

Year: 2130 Days

Day: 14.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,541,213 km

• M1: 37,848 km (0.032 R)
• M2: 1,761,665 km (0.084 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.27 AU - 3.43 AU

Year: 2348 Days

Day: 13.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.4

Radius: 9

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.57 AU - 7.71 AU

Year: 7305 Days

Day: 6 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,541,213 km

• M1: 115,340 km (0.055 R)
• M2: 407,505 km (0.115 R)
• M3: 759,060 km (0.034 R)
• M4: 1,125,425 km (0.117 R)
• M5: 1,450,800 km (0.079 R)
• M6: 1,764,956 km (0.104 R)
• M7: 2,972,510 km (0.11 R)
• M8: 3,255,399 km (0.083 R)
• M9: 3,580,326 km (0.068 R)
• M10: 3,978,256 km (0.111 R)
• M11: 4,268,775 km (0.096 R)
• M12: 5,641,485 km (0.12 R)
• M13: 6,682,238 km (0.105 R)
• M14: 8,476,365 km (0.072 R)
• M15: 9,004,445 km (0.097 R)
• M16: 9,933,299 km (0.114 R)
• M17: 11,497,195 km (0.074 R)
• M18: 14,540,763 km (0.112 R)
• M19: 15,491,159 km (0.028 R)
• M20: 16,280,736 km (0.089 R)
• M21: 18,884,786 km (0.093 R)
• M22: 22,660,637 km (0.094 R)
• M23: 23,250,202 km (0.045 R)
• M24: 24,460,299 km (0.096 R)
• M25: 28,633,780 km (0.047 R)
• M26: 32,721,991 km (0.118 R)
• M27: 35,240,621 km (0.105 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 16,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit