🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.62 AU - 0.86 AU

Year: 233 Days

Day: 36.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 46.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.23 AU - 5.15 AU

Year: 3710 Days

Day: 13.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.8

Radius: 6.8

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.6 AU - 15.28 AU

Year: 21092 Days

Day: 24 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,332,815 km

• M1: 93,798 km (0.072 R)
• M2: 802,443 km (0.094 R)
• M3: 1,446,911 km (0.1 R)
• M4: 1,709,156 km (0.093 R)
• M5: 2,162,437 km (0.119 R)
• M6: 2,409,723 km (0.119 R)
• M7: 3,150,382 km (0.088 R)
• M8: 4,458,914 km (0.071 R)
• M9: 6,559,717 km (0.109 R)
• M10: 12,533,908 km (0.112 R)
• M11: 14,930,615 km (0.11 R)
• M12: 16,353,590 km (0.113 R)
• M13: 16,887,356 km (0.107 R)
• M14: 18,879,251 km (0.044 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 146 - 17,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit