🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.66 AU - 0.98 AU

Year: 283 Days

Day: 46.6 Hours

Environment

Temp: 74 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.06 AU - 4.38 AU

Year: 2732 Days

Day: 29.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.8

Radius: 14.7

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.74 AU - 8.14 AU

Year: 8520 Days

Day: 8.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,758,240 km

• M1: 186,549 km (0.095 R)
• M2: 686,953 km (0.071 R)
• M3: 1,252,882 km (0.034 R)
• M4: 2,014,186 km (0.086 R)
• M5: 2,952,464 km (0.079 R)
• M6: 5,722,717 km (0.069 R)
• M7: 6,840,662 km (0.036 R)
• M8: 8,178,665 km (0.091 R)
• M9: 9,205,954 km (0.044 R)
• M10: 10,457,190 km (0.066 R)
• M11: 11,027,009 km (0.079 R)
• M12: 12,177,267 km (0.112 R)
• M13: 13,739,816 km (0.107 R)
• M14: 32,953,718 km (0.092 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: 407 - 19,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit