🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.44 AU - 0.66 AU

Year: 147 Days

Day: 34.1 Hours

Environment

Temp: 193 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.11 AU - 1.27 AU

Year: 467 Days

Day: 20.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.87 AU - 2.03 AU

Year: 980 Days

Day: 16.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,357,523 km

• M1: 1,234,033 km (0.077 R)

Asteroid Belt

Center: 7.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 381.5

Radius: 4.3

Gravity: 20.63 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.02 AU - 16.2 AU

Year: 17083 Days

Day: 24.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,357,523 km

• M1: 53,556 km (0.109 R)
• M2: 195,076 km (0.096 R)
• M3: 445,802 km (0.118 R)
• M4: 652,995 km (0.098 R)
• M5: 793,617 km (0.111 R)
• M6: 965,205 km (0.086 R)
• M7: 1,276,219 km (0.063 R)
• M8: 1,915,750 km (0.116 R)
• M9: 2,952,015 km (0.051 R)
• M10: 8,675,330 km (0.066 R)
• M11: 9,268,635 km (0.113 R)
• M12: 9,421,076 km (0.108 R)
• M13: 11,973,514 km (0.063 R)
• M14: 12,460,007 km (0.12 R)
• M15: 17,601,536 km (0.111 R)
• M16: 18,954,948 km (0.088 R)
• M17: 20,634,034 km (0.101 R)
• M18: 21,156,580 km (0.088 R)
• M19: 22,227,850 km (0.095 R)
• M20: 22,961,777 km (0.06 R)
• M21: 27,813,535 km (0.078 R)
• M22: 29,975,823 km (0.106 R)
• M23: 34,998,571 km (0.114 R)
• M24: 36,242,029 km (0.116 R)
• M25: 37,129,892 km (0.077 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 19,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit