🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.62 AU - 0.66 AU

Year: 193 Days

Day: 32.2 Hours

Environment

Temp: 202 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.78 AU - 1.26 AU

Year: 388 Days

Day: 27.1 Hours

Environment

Temp: 13 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.23 AU - 2.45 AU

Year: 1348 Days

Day: 47 Hours

Environment

Temp: -93 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.55 AU - 3.49 AU

Year: 1977 Days

Day: 44.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,541,969 km

• M1: 756,217 km (0.119 R)

Asteroid Belt

Center: 4.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.3

Radius: 8.8

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.14 AU - 6.4 AU

Year: 4558 Days

Day: 14.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 50,541,969 km

• M1: 110,553 km (0.105 R)
• M2: 588,518 km (0.117 R)
• M3: 2,025,705 km (0.051 R)
• M4: 3,140,957 km (0.111 R)
• M5: 3,553,847 km (0.07 R)
• M6: 4,803,588 km (0.116 R)
• M7: 8,307,319 km (0.115 R)
• M8: 8,748,783 km (0.104 R)
• M9: 9,715,783 km (0.102 R)
• M10: 13,641,082 km (0.119 R)
• M11: 18,626,730 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.2

Radius: 7.2

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 17.76 AU - 20.76 AU

Year: 31843 Days

Day: 19.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,541,969 km

• M1: 89,609 km (0.077 R)
• M2: 2,271,344 km (0.034 R)
• M3: 4,416,578 km (0.038 R)
• M4: 5,669,161 km (0.117 R)
• M5: 8,483,546 km (0.097 R)
• M6: 13,754,028 km (0.119 R)
• M7: 17,394,792 km (0.092 R)
• M8: 29,042,033 km (0.065 R)
• M9: 35,179,585 km (0.084 R)
• M10: 44,587,346 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 17,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit