🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.5 AU - 0.52 AU

Year: 135 Days

Day: 36.3 Hours

Environment

Temp: 216 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.33 AU - 1.53 AU

Year: 634 Days

Day: 45.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.1

Radius: 10.3

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.35 AU - 7.15 AU

Year: 5113 Days

Day: 10.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 18,641,245 km

• M1: 128,205 km (0.079 R)
• M2: 538,852 km (0.061 R)
• M3: 1,013,675 km (0.092 R)
• M4: 1,569,431 km (0.107 R)
• M5: 2,931,370 km (0.054 R)
• M6: 3,777,795 km (0.092 R)
• M7: 5,949,208 km (0.066 R)
• M8: 7,509,065 km (0.072 R)
• M9: 7,938,261 km (0.108 R)
• M10: 8,913,490 km (0.113 R)
• M11: 10,867,388 km (0.096 R)
• M12: 11,577,978 km (0.111 R)
• M13: 12,445,645 km (0.057 R)
• M14: 17,820,547 km (0.048 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 12,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit