🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.52 AU - 0.58 AU

Year: 145 Days

Day: 13.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,988,535 km

• M1: 340,634 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.55 AU - 0.65 AU

Year: 166 Days

Day: 29.2 Hours

Environment

Temp: 181 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.22 AU - 1.72 AU

Year: 635 Days

Day: 34.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 55.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.6

Radius: 10

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.94 AU - 9.84 AU

Year: 7900 Days

Day: 12.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,988,535 km

• M1: 124,465 km (0.114 R)
• M2: 485,445 km (0.032 R)
• M3: 949,348 km (0.117 R)
• M4: 1,316,162 km (0.097 R)
• M5: 1,817,913 km (0.05 R)
• M6: 2,664,936 km (0.093 R)
• M7: 4,146,703 km (0.094 R)
• M8: 4,797,753 km (0.06 R)
• M9: 5,961,326 km (0.054 R)
• M10: 7,027,061 km (0.088 R)
• M11: 7,338,673 km (0.119 R)
• M12: 8,757,908 km (0.049 R)
• M13: 9,616,600 km (0.079 R)
• M14: 10,985,271 km (0.091 R)
• M15: 20,448,533 km (0.115 R)
• M16: 21,956,031 km (0.065 R)
• M17: 24,950,232 km (0.086 R)
• M18: 28,380,511 km (0.119 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 11,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit