🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.73 AU - 0.99 AU

Year: 297 Days

Day: 19.4 Hours

Environment

Temp: 161 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.4 AU - 1.56 AU

Year: 671 Days

Day: 32 Hours

Environment

Temp: -40 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.9

Radius: 3.1

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 12.77 AU - 16.45 AU

Year: 20818 Days

Day: 24.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,239,769 km

• M1: 38,596 km (0.069 R)
• M2: 307,424 km (0.041 R)
• M3: 467,942 km (0.045 R)
• M4: 1,283,550 km (0.08 R)
• M5: 2,176,350 km (0.084 R)
• M6: 2,781,772 km (0.12 R)
• M7: 4,062,181 km (0.1 R)
• M8: 5,089,768 km (0.111 R)
• M9: 7,897,122 km (0.043 R)
• M10: 8,391,693 km (0.109 R)
• M11: 10,381,643 km (0.077 R)
• M12: 12,357,233 km (0.035 R)
• M13: 15,768,962 km (0.096 R)
• M14: 16,339,977 km (0.103 R)
• M15: 17,468,244 km (0.105 R)
• M16: 19,403,143 km (0.11 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 16,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit