🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.53 AU - 0.57 AU

Year: 149 Days

Day: 26.7 Hours

Environment

Temp: 204 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.19 AU - 1.27 AU

Year: 498 Days

Day: 44.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.85 AU - 4.59 AU

Year: 2621 Days

Day: 29.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,672,375 km

• M1: 1,970,204 km (0.059 R)

Asteroid Belt

Center: 5.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.7

Radius: 11.6

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.14 AU - 8.52 AU

Year: 7248 Days

Day: 11 Hours

Environment

Temp: -151 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,672,375 km

• M1: 144,512 km (0.073 R)
• M2: 683,513 km (0.034 R)
• M3: 1,064,688 km (0.114 R)
• M4: 1,631,963 km (0.027 R)
• M5: 2,111,724 km (0.101 R)
• M6: 2,518,779 km (0.029 R)
• M7: 4,299,592 km (0.06 R)
• M8: 5,592,866 km (0.063 R)
• M9: 7,093,333 km (0.089 R)
• M10: 7,545,567 km (0.089 R)
• M11: 7,937,065 km (0.103 R)
• M12: 8,975,723 km (0.044 R)
• M13: 12,099,027 km (0.094 R)
• M14: 12,691,285 km (0.084 R)
• M15: 14,887,382 km (0.114 R)
• M16: 15,947,432 km (0.087 R)
• M17: 16,398,320 km (0.057 R)
• M18: 16,990,578 km (0.116 R)
• M19: 19,357,366 km (0.109 R)
• M20: 21,078,041 km (0.095 R)
• M21: 22,898,497 km (0.12 R)
• M22: 24,564,868 km (0.119 R)
• M23: 31,941,240 km (0.109 R)
• M24: 32,658,412 km (0.062 R)
• M25: 36,406,587 km (0.071 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 16,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit