🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.55 AU - 0.91 AU

Year: 236 Days

Day: 27.6 Hours

Environment

Temp: 83 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.05 AU - 1.09 AU

Year: 419 Days

Day: 12.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 6.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.14 AU - 1.76 AU

Year: 661 Days

Day: 17.9 Hours

Environment

Temp: -41 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,987,929 km

• M1: 237,861 km (0.116 R)

Asteroid Belt

Center: 2.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.97 AU - 3.15 AU

Year: 2027 Days

Day: 34.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,987,929 km

• M1: 525,089 km (0.077 R)

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.1

Radius: 12.1

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 6.52 AU - 9.48 AU

Year: 8570 Days

Day: 13 Hours

Environment

Temp: -181 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,987,929 km

• M1: 150,495 km (0.065 R)
• M2: 893,997 km (0.046 R)
• M3: 1,486,255 km (0.113 R)
• M4: 2,669,574 km (0.116 R)
• M5: 3,195,710 km (0.051 R)
• M6: 3,740,246 km (0.113 R)
• M7: 4,182,008 km (0.104 R)
• M8: 5,140,183 km (0.095 R)
• M9: 5,788,839 km (0.047 R)
• M10: 7,488,869 km (0.109 R)
• M11: 7,898,768 km (0.049 R)
• M12: 8,541,739 km (0.079 R)
• M13: 11,631,085 km (0.053 R)
• M14: 13,455,580 km (0.116 R)
• M15: 13,940,128 km (0.1 R)
• M16: 15,861,713 km (0.107 R)
• M17: 16,677,619 km (0.069 R)
• M18: 22,341,096 km (0.106 R)
• M19: 28,076,828 km (0.112 R)
• M20: 29,676,029 km (0.076 R)
• M21: 30,601,890 km (0.079 R)
• M22: 35,293,130 km (0.09 R)
• M23: 38,109,459 km (0.049 R)
• M24: 38,836,355 km (0.106 R)
• M25: 42,480,410 km (0.064 R)
• M26: 44,719,441 km (0.034 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 18,309 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit