🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.76 AU - 1.06 AU

Year: 317 Days

Day: 37.1 Hours

Environment

Temp: 99 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 19,355,066 km

• M1: 541,993 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.4 AU - 3.52 AU

Year: 1860 Days

Day: 27.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.3

Radius: 10.2

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.82 AU - 6.06 AU

Year: 5288 Days

Day: 9.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 19,355,066 km

• M1: 131,497 km (0.115 R)
• M2: 476,619 km (0.103 R)
• M3: 799,152 km (0.115 R)
• M4: 1,190,350 km (0.116 R)
• M5: 1,541,307 km (0.053 R)
• M6: 2,603,153 km (0.091 R)
• M7: 3,669,037 km (0.069 R)
• M8: 4,776,361 km (0.081 R)
• M9: 5,555,018 km (0.102 R)
• M10: 6,307,196 km (0.067 R)
• M11: 7,918,514 km (0.117 R)
• M12: 8,973,778 km (0.11 R)
• M13: 10,535,879 km (0.093 R)
• M14: 11,081,612 km (0.109 R)
• M15: 13,230,286 km (0.073 R)
• M16: 13,590,967 km (0.118 R)
• M17: 18,558,663 km (0.095 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: 513 - 19,147 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit