🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.78 AU - 0.78 AU

Year: 261 Days

Day: 13.6 Hours

Environment

Temp: 129 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.9 AU - 1.1 AU

Year: 379 Days

Day: 33.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.06 AU - 1.52 AU

Year: 555 Days

Day: 28.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.02 AU - 1.6 AU

Year: 568 Days

Day: 25.8 Hours

Environment

Temp: -34 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.24 AU - 1.7 AU

Year: 675 Days

Day: 20.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.49 AU - 4.59 AU

Year: 3076 Days

Day: 12.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,483,633 km

• M1: 316,998 km (0.113 R)
• M2: 1,470,697 km (0.025 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818

Radius: 12.5

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.05 AU - 7.37 AU

Year: 6583 Days

Day: 6.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,483,633 km

• M1: 156,031 km (0.098 R)
• M2: 609,761 km (0.04 R)
• M3: 1,159,533 km (0.096 R)
• M4: 1,914,105 km (0.105 R)
• M5: 2,517,583 km (0.047 R)
• M6: 3,861,869 km (0.06 R)
• M7: 4,289,121 km (0.087 R)
• M8: 4,832,460 km (0.084 R)
• M9: 5,861,693 km (0.111 R)
• M10: 6,325,896 km (0.106 R)
• M11: 7,556,637 km (0.089 R)
• M12: 9,158,232 km (0.119 R)
• M13: 11,275,192 km (0.048 R)
• M14: 12,313,700 km (0.111 R)
• M15: 13,815,663 km (0.092 R)
• M16: 15,686,982 km (0.096 R)
• M17: 18,414,152 km (0.111 R)
• M18: 19,559,473 km (0.077 R)
• M19: 25,394,687 km (0.092 R)
• M20: 26,275,071 km (0.094 R)
• M21: 30,588,875 km (0.08 R)
• M22: 37,911,541 km (0.085 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 12,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit