🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.52 AU - 0.72 AU

Year: 174 Days

Day: 16.8 Hours

Environment

Temp: 201 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,879,286 km

• M1: 90,507 km (0.112 R)
• M2: 218,413 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.64 AU - 0.7 AU

Year: 195 Days

Day: 36.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.79 AU - 2.01 AU

Year: 934 Days

Day: 25.9 Hours

Environment

Temp: -57 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.08 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.3

Radius: 4.1

Gravity: 10.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.97 AU - 17.53 AU

Year: 19174 Days

Day: 23.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,879,286 km

• M1: 56,548 km (0.117 R)
• M2: 472,430 km (0.117 R)
• M3: 739,612 km (0.089 R)
• M4: 1,379,592 km (0.079 R)
• M5: 1,811,481 km (0.097 R)
• M6: 2,145,981 km (0.079 R)
• M7: 2,540,321 km (0.107 R)
• M8: 2,937,055 km (0.037 R)
• M9: 5,975,089 km (0.078 R)
• M10: 6,153,858 km (0.117 R)
• M11: 9,140,579 km (0.109 R)
• M12: 11,649,037 km (0.114 R)
• M13: 13,030,274 km (0.085 R)
• M14: 20,851,849 km (0.084 R)
• M15: 22,188,057 km (0.066 R)
• M16: 23,139,200 km (0.11 R)
• M17: 29,422,760 km (0.114 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 13,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit