🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.75 AU - 0.89 AU

Year: 275 Days

Day: 24.4 Hours

Environment

Temp: 141 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 25,788,994 km

• M1: 20,794 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.06 AU - 1.24 AU

Year: 457 Days

Day: 43.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.25 AU - 5.05 AU

Year: 3135 Days

Day: 14.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.3

Radius: 9.5

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.3 AU - 5.52 AU

Year: 4035 Days

Day: 11.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 25,788,994 km

• M1: 118,631 km (0.06 R)
• M2: 595,848 km (0.103 R)
• M3: 935,884 km (0.088 R)
• M4: 1,493,585 km (0.117 R)
• M5: 1,798,316 km (0.069 R)
• M6: 2,130,872 km (0.066 R)
• M7: 2,616,916 km (0.111 R)
• M8: 3,250,612 km (0.114 R)
• M9: 4,049,166 km (0.11 R)
• M10: 4,412,539 km (0.089 R)
• M11: 4,897,236 km (0.103 R)
• M12: 5,690,853 km (0.116 R)
• M13: 6,265,907 km (0.049 R)
• M14: 6,598,463 km (0.072 R)
• M15: 6,910,823 km (0.109 R)
• M16: 7,398,213 km (0.064 R)
• M17: 9,462,215 km (0.07 R)
• M18: 10,104,588 km (0.051 R)
• M19: 10,732,899 km (0.084 R)
• M20: 11,342,660 km (0.09 R)
• M21: 15,716,902 km (0.038 R)
• M22: 16,275,949 km (0.094 R)
• M23: 18,398,893 km (0.048 R)
• M24: 18,957,192 km (0.088 R)
• M25: 19,335,674 km (0.118 R)
• M26: 19,848,197 km (0.107 R)
• M27: 21,168,847 km (0.078 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 17,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit