🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.47 AU - 0.65 AU

Year: 152 Days

Day: 44.2 Hours

Environment

Temp: 230 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.26 AU - 1.28 AU

Year: 520 Days

Day: 22.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 28,935,446 km

• M1: 94,695 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.38 AU - 2.06 AU

Year: 820 Days

Day: 44.3 Hours

Environment

Temp: -54 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.71 AU - 1.91 AU

Year: 885 Days

Day: 40.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 86.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.5 AU - 3.26 AU

Year: 1776 Days

Day: 12.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.3

Radius: 12.7

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.08 AU - 8.18 AU

Year: 8425 Days

Day: 12.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,935,446 km

• M1: 158,275 km (0.037 R)
• M2: 718,070 km (0.057 R)
• M3: 1,164,171 km (0.12 R)
• M4: 1,651,411 km (0.05 R)
• M5: 3,261,533 km (0.118 R)
• M6: 4,945,855 km (0.058 R)
• M7: 6,038,219 km (0.12 R)
• M8: 7,049,650 km (0.084 R)
• M9: 7,915,971 km (0.098 R)
• M10: 9,286,587 km (0.092 R)
• M11: 10,676,800 km (0.034 R)
• M12: 11,491,510 km (0.098 R)
• M13: 12,201,651 km (0.098 R)
• M14: 13,398,434 km (0.088 R)
• M15: 14,892,019 km (0.037 R)
• M16: 16,434,822 km (0.077 R)
• M17: 16,911,740 km (0.08 R)
• M18: 19,569,047 km (0.097 R)
• M19: 22,420,831 km (0.116 R)
• M20: 25,938,027 km (0.063 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 15,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit