🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.61 AU - 0.63 AU

Year: 172 Days

Day: 14.5 Hours

Environment

Temp: 206 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.03 AU - 1.23 AU

Year: 422 Days

Day: 26.8 Hours

Environment

Temp: 43 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,326,225 km

• M1: 45,627 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.27 AU - 1.39 AU

Year: 539 Days

Day: 28.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 21.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.77 AU - 2.55 AU

Year: 1116 Days

Day: 28.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.13 AU - 2.51 AU

Year: 1242 Days

Day: 14.9 Hours

Environment

Temp: -75 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.9

Radius: 9.7

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.96 AU - 11.62 AU

Year: 12457 Days

Day: 10.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,326,225 km

• M1: 120,875 km (0.067 R)
• M2: 451,187 km (0.099 R)
• M3: 1,253,181 km (0.102 R)
• M4: 2,372,323 km (0.075 R)
• M5: 4,031,962 km (0.056 R)
• M6: 4,401,768 km (0.097 R)
• M7: 4,998,962 km (0.102 R)
• M8: 6,354,918 km (0.057 R)
• M9: 13,846,929 km (0.072 R)
• M10: 16,484,937 km (0.094 R)
• M11: 18,419,088 km (0.115 R)
• M12: 21,917,584 km (0.105 R)
• M13: 30,598,449 km (0.075 R)
• M14: 36,365,896 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.2

Radius: 3.9

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 12.04 AU - 16.3 AU

Year: 18747 Days

Day: 22 Hours

Environment

Temp: -174 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,326,225 km

• M1: 48,769 km (0.063 R)
• M2: 1,814,921 km (0.051 R)
• M3: 5,656,744 km (0.054 R)
• M4: 7,315,186 km (0.113 R)
• M5: 8,864,571 km (0.079 R)
• M6: 9,180,522 km (0.07 R)
• M7: 21,452,035 km (0.082 R)
• M8: 24,048,007 km (0.093 R)
• M9: 27,888,484 km (0.062 R)
• M10: 31,593,724 km (0.101 R)
• M11: 32,755,351 km (0.094 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 15,684 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit