🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.52 AU - 0.68 AU

Year: 166 Days

Day: 30.6 Hours

Environment

Temp: 230 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,314,137 km

• M1: 428,299 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.67 AU - 0.87 AU

Year: 241 Days

Day: 43.7 Hours

Environment

Temp: 149 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,314,137 km

• M1: 420,819 km (0.063 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.9 AU - 3.02 AU

Year: 1815 Days

Day: 17.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.9 AU - 3.4 AU

Year: 1993 Days

Day: 41.7 Hours

Environment

Temp: -95 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,314,137 km

• M1: 29,172 km (0.064 R)

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.9

Radius: 14.6

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.6 AU - 8.84 AU

Year: 6915 Days

Day: 8.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,314,137 km

• M1: 181,612 km (0.06 R)
• M2: 656,585 km (0.096 R)
• M3: 1,208,302 km (0.082 R)
• M4: 1,663,828 km (0.113 R)
• M5: 2,601,058 km (0.116 R)
• M6: 3,793,204 km (0.116 R)
• M7: 4,608,512 km (0.107 R)
• M8: 6,112,419 km (0.056 R)
• M9: 13,007,535 km (0.092 R)
• M10: 14,255,181 km (0.069 R)
• M11: 15,194,207 km (0.078 R)
• M12: 17,563,239 km (0.094 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 18,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit