🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.76 AU - 0.86 AU

Year: 259 Days

Day: 21.8 Hours

Environment

Temp: 149 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.65 AU - 2.41 AU

Year: 1026 Days

Day: 13.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 149 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.2

Radius: 9.4

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.71 AU - 13.97 AU

Year: 14453 Days

Day: 10.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,977,858 km

• M1: 120,576 km (0.114 R)
• M2: 678,576 km (0.105 R)
• M3: 1,054,815 km (0.067 R)
• M4: 1,847,534 km (0.051 R)
• M5: 2,173,059 km (0.119 R)
• M6: 2,801,819 km (0.056 R)
• M7: 3,795,298 km (0.109 R)
• M8: 4,982,207 km (0.11 R)
• M9: 5,843,742 km (0.115 R)
• M10: 7,722,092 km (0.073 R)
• M11: 11,514,099 km (0.055 R)
• M12: 12,819,042 km (0.103 R)
• M13: 13,160,125 km (0.117 R)
• M14: 14,116,504 km (0.117 R)
• M15: 15,064,805 km (0.098 R)
• M16: 16,280,736 km (0.077 R)
• M17: 19,798,381 km (0.08 R)
• M18: 24,982,396 km (0.102 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 14,322 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit