🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.48 AU - 0.62 AU

Year: 150 Days

Day: 28.6 Hours

Environment

Temp: 190 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.84 AU - 1.88 AU

Year: 936 Days

Day: 42.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 151.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.95 AU - 2.09 AU

Year: 1059 Days

Day: 31.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,515,224 km

• M1: 1,143,975 km (0.081 R)
• M2: 1,672,504 km (0.046 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.09 AU - 4.93 AU

Year: 2963 Days

Day: 27.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.2

Radius: 12.6

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.6 AU - 10.96 AU

Year: 9599 Days

Day: 6.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,515,224 km

• M1: 156,779 km (0.1 R)
• M2: 623,075 km (0.038 R)
• M3: 1,041,800 km (0.117 R)
• M4: 1,543,700 km (0.104 R)
• M5: 2,153,461 km (0.07 R)
• M6: 3,576,885 km (0.037 R)
• M7: 4,869,111 km (0.116 R)
• M8: 5,485,754 km (0.067 R)
• M9: 7,156,164 km (0.104 R)
• M10: 10,711,058 km (0.07 R)
• M11: 11,419,254 km (0.054 R)
• M12: 13,986,354 km (0.093 R)
• M13: 15,990,965 km (0.04 R)
• M14: 18,718,882 km (0.11 R)
• M15: 19,267,907 km (0.113 R)
• M16: 19,827,702 km (0.097 R)
• M17: 20,563,125 km (0.074 R)
• M18: 22,088,874 km (0.106 R)
• M19: 24,516,997 km (0.09 R)
• M20: 25,174,479 km (0.086 R)
• M21: 26,919,239 km (0.093 R)
• M22: 29,369,353 km (0.032 R)
• M23: 30,540,555 km (0.094 R)
• M24: 31,853,575 km (0.077 R)
• M25: 32,862,613 km (0.092 R)
• M26: 36,745,875 km (0.064 R)
• M27: 46,259,850 km (0.114 R)
• M28: 46,975,676 km (0.082 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 17,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit