🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.89 AU - 1.33 AU

Year: 409 Days

Day: 44.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.25 AU - 1.53 AU

Year: 573 Days

Day: 40.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.44 AU - 1.5 AU

Year: 624 Days

Day: 15.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 4.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.42 AU - 1.78 AU

Year: 708 Days

Day: 37.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,059,879 km

• M1: 473,776 km (0.032 R)

Asteroid Belt

Center: 2.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.2 AU - 3.62 AU

Year: 2203 Days

Day: 24.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 4 AU - 6.24 AU

Year: 4053 Days

Day: 38.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.3

Radius: 8.8

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.45 AU - 10.93 AU

Year: 10553 Days

Day: 7.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,059,879 km

• M1: 179,817 km (0.104 R)
• M2: 492,327 km (0.1 R)
• M3: 992,133 km (0.082 R)
• M4: 4,170,340 km (0.103 R)
• M5: 4,756,016 km (0.091 R)
• M6: 6,123,938 km (0.098 R)
• M7: 7,853,739 km (0.074 R)
• M8: 9,392,802 km (0.099 R)
• M9: 11,173,016 km (0.081 R)
• M10: 14,424,825 km (0.111 R)
• M11: 17,110,256 km (0.103 R)
• M12: 23,042,710 km (0.12 R)
• M13: 29,164,703 km (0.078 R)
• M14: 31,789,847 km (0.092 R)
• M15: 33,833,054 km (0.072 R)
• M16: 36,838,625 km (0.07 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 17,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit