🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.41 AU - 0.67 AU

Year: 152 Days

Day: 28.2 Hours

Environment

Temp: 133 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.76 AU - 1 AU

Year: 316 Days

Day: 23.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.07 AU - 1.21 AU

Year: 466 Days

Day: 25.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.43 AU - 3.57 AU

Year: 1990 Days

Day: 15.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.74 AU - 4.06 AU

Year: 2949 Days

Day: 19.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,104,438 km

• M1: 2,517,732 km (0.097 R)

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.7

Radius: 13.4

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.96 AU - 5.76 AU

Year: 4751 Days

Day: 8 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 32,104,438 km

• M1: 168,597 km (0.064 R)
• M2: 653,743 km (0.106 R)
• M3: 2,449,366 km (0.048 R)
• M4: 3,076,929 km (0.095 R)
• M5: 3,878,325 km (0.108 R)
• M6: 5,002,702 km (0.106 R)
• M7: 5,480,368 km (0.084 R)
• M8: 6,019,220 km (0.098 R)
• M9: 7,065,208 km (0.039 R)
• M10: 9,182,766 km (0.076 R)
• M11: 10,342,449 km (0.086 R)
• M12: 13,425,960 km (0.087 R)
• M13: 16,580,231 km (0.079 R)
• M14: 25,117,333 km (0.064 R)
• M15: 26,188,902 km (0.053 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 13,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit