🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.47 AU - 0.57 AU

Year: 132 Days

Day: 35.7 Hours

Environment

Temp: 203 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.02 AU - 1.08 AU

Year: 378 Days

Day: 16.3 Hours

Environment

Temp: 86 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.79 AU - 4.83 AU

Year: 3145 Days

Day: 15.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.3

Radius: 9.7

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.59 AU - 7.61 AU

Year: 5295 Days

Day: 10.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,616,317 km

• M1: 121,623 km (0.111 R)
• M2: 554,859 km (0.051 R)
• M3: 1,064,239 km (0.039 R)
• M4: 1,620,893 km (0.115 R)
• M5: 2,069,687 km (0.039 R)
• M6: 2,836,525 km (0.067 R)
• M7: 3,314,790 km (0.115 R)
• M8: 4,132,641 km (0.101 R)
• M9: 4,773,668 km (0.092 R)
• M10: 5,290,230 km (0.111 R)
• M11: 5,673,649 km (0.108 R)
• M12: 6,904,839 km (0.034 R)
• M13: 8,824,629 km (0.096 R)
• M14: 11,843,663 km (0.084 R)
• M15: 12,169,787 km (0.116 R)
• M16: 14,253,685 km (0.063 R)
• M17: 16,681,060 km (0.072 R)
• M18: 17,268,980 km (0.115 R)
• M19: 18,176,740 km (0.076 R)
• M20: 23,053,331 km (0.075 R)
• M21: 24,754,109 km (0.066 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 19,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit