🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.5 AU - 0.7 AU

Year: 163 Days

Day: 22.2 Hours

Environment

Temp: 221 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,756,797 km

• M1: 26,180 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.05 AU - 2.63 AU

Year: 1252 Days

Day: 17 Hours

Environment

Temp: -61 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.8

Radius: 15

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 5.85 AU - 8.95 AU

Year: 7042 Days

Day: 10.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,756,797 km

• M1: 186,848 km (0.112 R)
• M2: 839,543 km (0.075 R)
• M3: 1,474,586 km (0.086 R)
• M4: 2,651,622 km (0.073 R)
• M5: 3,860,373 km (0.082 R)
• M6: 6,794,137 km (0.076 R)
• M7: 7,961,299 km (0.029 R)
• M8: 9,221,811 km (0.099 R)
• M9: 11,399,358 km (0.086 R)
• M10: 12,004,481 km (0.115 R)
• M11: 21,170,492 km (0.104 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 13,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit