🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.63 AU - 0.87 AU

Year: 246 Days

Day: 32.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.85 AU - 1.21 AU

Year: 396 Days

Day: 39.2 Hours

Environment

Temp: 0 °C

Axial Tilt: 49 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,437,062 km

• M1: 243,545 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.89 AU - 3.33 AU

Year: 2077 Days

Day: 33.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,437,062 km

• M1: 33,809 km (0.12 R)
• M2: 62,981 km (0.072 R)

Asteroid Belt

Center: 6.86 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.3

Radius: 8.1

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 8.49 AU - 12.71 AU

Year: 13071 Days

Day: 10.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 39,437,062 km

• M1: 106,663 km (0.114 R)
• M2: 429,795 km (0.114 R)
• M3: 849,417 km (0.051 R)
• M4: 1,184,217 km (0.1 R)
• M5: 2,029,295 km (0.114 R)
• M6: 2,506,662 km (0.054 R)
• M7: 2,831,738 km (0.094 R)
• M8: 4,505,589 km (0.099 R)
• M9: 5,923,926 km (0.114 R)
• M10: 6,260,372 km (0.096 R)
• M11: 6,789,200 km (0.085 R)
• M12: 12,799,594 km (0.117 R)
• M13: 13,767,342 km (0.071 R)
• M14: 14,600,154 km (0.106 R)
• M15: 16,235,408 km (0.099 R)
• M16: 16,695,721 km (0.11 R)
• M17: 17,989,144 km (0.097 R)
• M18: 19,791,200 km (0.094 R)
• M19: 21,316,949 km (0.073 R)
• M20: 26,362,735 km (0.041 R)
• M21: 32,357,571 km (0.085 R)
• M22: 33,402,512 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 16,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit