🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.8 AU - 0.92 AU

Year: 293 Days

Day: 14.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.02 AU - 1.04 AU

Year: 384 Days

Day: 17.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,030,646 km

• M1: 17,503 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.07 AU - 1.17 AU

Year: 435 Days

Day: 41.3 Hours

Environment

Temp: 27 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.76 AU - 3.96 AU

Year: 2784 Days

Day: 41.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.1

Radius: 13.1

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.41 AU - 6.87 AU

Year: 6281 Days

Day: 5.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,030,646 km

• M1: 164,109 km (0.12 R)
• M2: 594,951 km (0.103 R)
• M3: 1,073,664 km (0.105 R)
• M4: 1,777,671 km (0.096 R)
• M5: 2,532,542 km (0.094 R)
• M6: 3,388,242 km (0.108 R)
• M7: 3,816,690 km (0.113 R)
• M8: 4,706,648 km (0.047 R)
• M9: 5,326,582 km (0.108 R)
• M10: 7,169,328 km (0.082 R)
• M11: 8,523,189 km (0.112 R)
• M12: 9,281,501 km (0.116 R)
• M13: 9,954,542 km (0.093 R)
• M14: 10,436,097 km (0.097 R)
• M15: 11,025,213 km (0.099 R)
• M16: 12,519,696 km (0.079 R)
• M17: 14,036,619 km (0.101 R)
• M18: 14,698,888 km (0.054 R)
• M19: 15,151,871 km (0.106 R)
• M20: 17,307,277 km (0.109 R)
• M21: 18,004,702 km (0.057 R)
• M22: 20,983,944 km (0.083 R)
• M23: 28,161,201 km (0.105 R)
• M24: 29,752,324 km (0.068 R)
• M25: 30,295,663 km (0.068 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 14,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit