🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.8 AU - 0.8 AU

Year: 261 Days

Day: 38.3 Hours

Environment

Temp: 91 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,989,674 km

• M1: 87,365 km (0.033 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.81 AU - 1.13 AU

Year: 349 Days

Day: 27.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.92 AU - 1.22 AU

Year: 404 Days

Day: 38.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 8.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 8.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136

Radius: 3

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 12.53 AU - 17.35 AU

Year: 21092 Days

Day: 17.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,989,674 km

• M1: 90,507 km (0.11 R)
• M2: 229,034 km (0.084 R)
• M3: 357,539 km (0.09 R)
• M4: 713,133 km (0.055 R)
• M5: 1,169,706 km (0.031 R)
• M6: 2,890,979 km (0.084 R)
• M7: 4,481,055 km (0.102 R)
• M8: 5,781,359 km (0.073 R)
• M9: 9,142,973 km (0.108 R)
• M10: 9,913,402 km (0.073 R)
• M11: 10,263,760 km (0.097 R)
• M12: 11,095,375 km (0.045 R)
• M13: 11,472,960 km (0.033 R)
• M14: 12,196,714 km (0.106 R)
• M15: 14,486,160 km (0.118 R)
• M16: 23,039,568 km (0.075 R)
• M17: 23,301,215 km (0.072 R)
• M18: 24,277,790 km (0.082 R)
• M19: 27,566,250 km (0.073 R)
• M20: 27,861,257 km (0.039 R)
• M21: 28,257,841 km (0.063 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 14,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit