🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.55 AU - 0.87 AU

Year: 212 Days

Day: 26.5 Hours

Environment

Temp: 218 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.78 AU - 0.8 AU

Year: 249 Days

Day: 44.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,610,051 km

• M1: 48,619 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.49 AU - 1.61 AU

Year: 685 Days

Day: 42 Hours

Environment

Temp: -32 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,610,051 km

• M1: 61,934 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 125.3

Radius: 3.4

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 17.82 AU - 20.72 AU

Year: 30010 Days

Day: 21.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,610,051 km

• M1: 63,429 km (0.065 R)
• M2: 330,163 km (0.079 R)
• M3: 448,943 km (0.097 R)
• M4: 1,071,270 km (0.118 R)
• M5: 1,180,626 km (0.088 R)
• M6: 2,226,615 km (0.027 R)
• M7: 3,049,253 km (0.056 R)
• M8: 3,555,044 km (0.073 R)
• M9: 4,730,733 km (0.11 R)
• M10: 6,944,932 km (0.091 R)
• M11: 10,628,929 km (0.098 R)
• M12: 13,393,946 km (0.06 R)
• M13: 14,186,815 km (0.03 R)
• M14: 14,322,051 km (0.077 R)
• M15: 15,010,650 km (0.111 R)
• M16: 15,793,346 km (0.114 R)
• M17: 20,374,183 km (0.03 R)
• M18: 20,980,653 km (0.104 R)
• M19: 21,421,069 km (0.109 R)
• M20: 22,138,690 km (0.082 R)
• M21: 23,526,958 km (0.077 R)
• M22: 34,659,433 km (0.045 R)
• M23: 35,274,729 km (0.042 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 201 - 15,241 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit