🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.67 AU - 0.81 AU

Year: 239 Days

Day: 41.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 23.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.7 AU - 0.78 AU

Year: 239 Days

Day: 44.9 Hours

Environment

Temp: 170 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.79 AU - 1.91 AU

Year: 943 Days

Day: 39.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,435,823 km

• M1: 1,521,410 km (0.079 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.1

Radius: 10.5

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.4 AU - 7.22 AU

Year: 5940 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 22,435,823 km

• M1: 130,749 km (0.054 R)
• M2: 614,997 km (0.11 R)
• M3: 1,413,401 km (0.118 R)
• M4: 1,818,811 km (0.109 R)
• M5: 2,431,564 km (0.089 R)
• M6: 2,868,838 km (0.064 R)
• M7: 3,741,293 km (0.085 R)
• M8: 5,119,090 km (0.071 R)
• M9: 5,734,535 km (0.119 R)
• M10: 6,660,546 km (0.066 R)
• M11: 7,051,595 km (0.098 R)
• M12: 7,618,571 km (0.031 R)
• M13: 8,249,575 km (0.052 R)
• M14: 8,951,189 km (0.095 R)
• M15: 10,393,162 km (0.085 R)
• M16: 11,465,480 km (0.11 R)
• M17: 12,384,011 km (0.102 R)
• M18: 12,746,636 km (0.11 R)
• M19: 15,124,644 km (0.069 R)
• M20: 15,486,970 km (0.091 R)
• M21: 17,050,268 km (0.1 R)
• M22: 18,421,482 km (0.075 R)
• M23: 19,073,878 km (0.035 R)
• M24: 20,112,536 km (0.096 R)
• M25: 21,839,045 km (0.107 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 11,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit