🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.56 AU - 0.58 AU

Year: 165 Days

Day: 20.4 Hours

Environment

Temp: 201 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.72 AU - 3.96 AU

Year: 2337 Days

Day: 33.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.7

Radius: 10.5

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.18 AU - 4.52 AU

Year: 3474 Days

Day: 11.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,920,960 km

• M1: 134,189 km (0.1 R)
• M2: 957,127 km (0.056 R)
• M3: 3,984,689 km (0.085 R)
• M4: 6,104,940 km (0.051 R)
• M5: 6,985,024 km (0.04 R)
• M6: 7,391,930 km (0.098 R)
• M7: 9,328,325 km (0.11 R)
• M8: 10,904,189 km (0.033 R)
• M9: 11,324,559 km (0.062 R)
• M10: 12,513,413 km (0.11 R)
• M11: 16,305,719 km (0.055 R)
• M12: 16,911,441 km (0.116 R)
• M13: 18,051,377 km (0.087 R)
• M14: 21,384,268 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 16,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit