🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.55 AU - 0.55 AU

Year: 142 Days

Day: 12.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 34,406,888 km

• M1: 39,344 km (0.066 R)
• M2: 154,983 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.99 AU - 1.33 AU

Year: 435 Days

Day: 34.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.18 AU - 1.24 AU

Year: 464 Days

Day: 12.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.81 AU - 1.91 AU

Year: 883 Days

Day: 28.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,406,888 km

• M1: 358,436 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.6

Radius: 13.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.09 AU - 13.43 AU

Year: 16815 Days

Day: 8.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,406,888 km

• M1: 171,589 km (0.116 R)
• M2: 1,068,578 km (0.09 R)
• M3: 1,541,157 km (0.037 R)
• M4: 1,976,936 km (0.102 R)
• M5: 2,636,214 km (0.088 R)
• M6: 3,375,227 km (0.116 R)
• M7: 3,817,588 km (0.099 R)
• M8: 5,355,454 km (0.043 R)
• M9: 6,412,214 km (0.063 R)
• M10: 7,419,456 km (0.076 R)
• M11: 8,173,878 km (0.072 R)
• M12: 11,272,200 km (0.058 R)
• M13: 18,298,363 km (0.099 R)
• M14: 18,910,068 km (0.094 R)
• M15: 24,797,792 km (0.108 R)
• M16: 29,616,938 km (0.056 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 19,900 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit