🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.44 AU - 0.56 AU

Year: 127 Days

Day: 46.8 Hours

Environment

Temp: 227 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,641,035 km

• M1: 284,535 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.95 AU - 1.09 AU

Year: 371 Days

Day: 28.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.23 AU - 1.35 AU

Year: 527 Days

Day: 22.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 24.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,641,035 km

• M1: 68,815 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.23 AU - 4.77 AU

Year: 3436 Days

Day: 33.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,641,035 km

• M1: 2,993,154 km (0.051 R)

Asteroid Belt

Center: 5.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170

Radius: 13.7

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.52 AU - 7.88 AU

Year: 6953 Days

Day: 9.9 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,641,035 km

• M1: 170,392 km (0.098 R)
• M2: 632,350 km (0.099 R)
• M3: 1,274,574 km (0.079 R)
• M4: 1,860,100 km (0.116 R)
• M5: 2,294,981 km (0.114 R)
• M6: 2,999,886 km (0.108 R)
• M7: 3,724,239 km (0.119 R)
• M8: 4,336,543 km (0.086 R)
• M9: 5,445,512 km (0.12 R)
• M10: 6,796,082 km (0.116 R)
• M11: 7,582,966 km (0.09 R)
• M12: 9,077,599 km (0.096 R)
• M13: 9,527,888 km (0.099 R)
• M14: 11,222,982 km (0.046 R)
• M15: 12,829,364 km (0.082 R)
• M16: 15,413,667 km (0.102 R)
• M17: 19,232,452 km (0.1 R)
• M18: 21,724,154 km (0.057 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 11,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit