🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.42 AU - 0.64 AU

Year: 161 Days

Day: 38.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.9 AU - 0.94 AU

Year: 367 Days

Day: 20.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 129.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.7 AU - 2.84 AU

Year: 1919 Days

Day: 45.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.4

Radius: 11.9

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.93 AU - 5.59 AU

Year: 4323 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 25,583,647 km

• M1: 147,952 km (0.091 R)
• M2: 522,097 km (0.093 R)
• M3: 1,192,445 km (0.116 R)
• M4: 1,812,827 km (0.096 R)
• M5: 3,122,257 km (0.115 R)
• M6: 3,622,213 km (0.115 R)
• M7: 4,614,945 km (0.099 R)
• M8: 5,034,118 km (0.094 R)
• M9: 6,064,548 km (0.04 R)
• M10: 6,847,095 km (0.094 R)
• M11: 11,051,244 km (0.089 R)
• M12: 11,535,492 km (0.115 R)
• M13: 12,452,078 km (0.114 R)
• M14: 16,496,456 km (0.088 R)
• M15: 17,898,637 km (0.104 R)
• M16: 19,252,498 km (0.111 R)
• M17: 19,697,252 km (0.112 R)
• M18: 21,749,885 km (0.047 R)
• M19: 22,511,488 km (0.071 R)
• M20: 23,723,230 km (0.108 R)
• M21: 24,234,705 km (0.078 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 11,199 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit