🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.56 AU - 0.6 AU

Year: 161 Days

Day: 40.6 Hours

Environment

Temp: 240 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.98 AU - 2.6 AU

Year: 1259 Days

Day: 24.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.31 AU - 3.75 AU

Year: 1917 Days

Day: 38.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.24 AU - 4.56 AU

Year: 3354 Days

Day: 31.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.6

Radius: 10

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.69 AU - 6.77 AU

Year: 5651 Days

Day: 13.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 146.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 28,789,801 km

• M1: 124,615 km (0.08 R)
• M2: 450,888 km (0.112 R)
• M3: 834,307 km (0.086 R)
• M4: 1,206,507 km (0.075 R)
• M5: 1,677,740 km (0.103 R)
• M6: 2,412,714 km (0.113 R)
• M7: 3,644,803 km (0.113 R)
• M8: 4,144,908 km (0.06 R)
• M9: 4,900,078 km (0.088 R)
• M10: 6,232,696 km (0.115 R)
• M11: 7,398,213 km (0.107 R)
• M12: 7,976,858 km (0.085 R)
• M13: 8,507,781 km (0.098 R)
• M14: 10,155,451 km (0.076 R)
• M15: 10,643,589 km (0.098 R)
• M16: 13,800,703 km (0.042 R)
• M17: 14,959,787 km (0.1 R)
• M18: 16,422,705 km (0.09 R)
• M19: 18,497,029 km (0.103 R)
• M20: 25,273,064 km (0.056 R)
• M21: 28,027,909 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.2

Radius: 8

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.56 AU - 10.82 AU

Year: 11822 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,789,801 km

• M1: 99,632 km (0.118 R)
• M2: 369,058 km (0.095 R)
• M3: 987,645 km (0.119 R)
• M4: 1,991,297 km (0.116 R)
• M5: 2,593,728 km (0.073 R)
• M6: 3,059,276 km (0.092 R)
• M7: 3,352,339 km (0.042 R)
• M8: 13,506,145 km (0.11 R)
• M9: 14,844,148 km (0.101 R)
• M10: 15,177,901 km (0.087 R)
• M11: 22,659,589 km (0.117 R)
• M12: 26,773,232 km (0.119 R)
• M13: 27,268,251 km (0.086 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 14,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit