🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.78 AU - 0.86 AU

Year: 265 Days

Day: 23.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.99 AU - 1.31 AU

Year: 440 Days

Day: 27.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.9

Radius: 14.8

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.67 AU - 6.01 AU

Year: 5031 Days

Day: 12 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 15,350,190 km

• M1: 208,988 km (0.104 R)
• M2: 690,394 km (0.075 R)
• M3: 1,267,992 km (0.115 R)
• M4: 1,758,673 km (0.092 R)
• M5: 2,231,551 km (0.102 R)
• M6: 3,298,932 km (0.055 R)
• M7: 3,833,595 km (0.094 R)
• M8: 5,363,832 km (0.075 R)
• M9: 5,987,505 km (0.119 R)
• M10: 8,303,879 km (0.062 R)
• M11: 9,173,042 km (0.111 R)
• M12: 11,993,710 km (0.113 R)
• M13: 12,620,675 km (0.083 R)
• M14: 14,677,945 km (0.096 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 20,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit