🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.48 AU - 0.58 AU

Year: 147 Days

Day: 46 Hours

Environment

Temp: 207 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,312,596 km

• M1: 30,817 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.72 AU - 0.92 AU

Year: 283 Days

Day: 36.6 Hours

Environment

Temp: 94 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,312,596 km

• M1: 14,212 km (0.071 R)
• M2: 73,752 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.53 AU - 3.43 AU

Year: 1959 Days

Day: 25.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,312,596 km

• M1: 1,207,554 km (0.106 R)
• M2: 1,747,303 km (0.081 R)

Asteroid Belt

Center: 6.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.5

Radius: 14.2

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.25 AU - 10.59 AU

Year: 11898 Days

Day: 14.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,312,596 km

• M1: 176,675 km (0.093 R)
• M2: 833,709 km (0.1 R)
• M3: 4,861,931 km (0.06 R)
• M4: 5,634,305 km (0.087 R)
• M5: 6,157,598 km (0.059 R)
• M6: 6,713,354 km (0.088 R)
• M7: 7,383,553 km (0.071 R)
• M8: 8,228,930 km (0.059 R)
• M9: 8,951,039 km (0.064 R)
• M10: 9,568,579 km (0.096 R)
• M11: 11,373,477 km (0.109 R)
• M12: 12,973,427 km (0.073 R)
• M13: 14,015,525 km (0.054 R)
• M14: 14,719,084 km (0.117 R)
• M15: 18,143,230 km (0.097 R)
• M16: 19,841,016 km (0.101 R)
• M17: 22,496,528 km (0.064 R)
• M18: 25,287,276 km (0.058 R)
• M19: 26,138,937 km (0.11 R)
• M20: 26,814,521 km (0.084 R)
• M21: 27,700,140 km (0.104 R)
• M22: 31,223,020 km (0.077 R)
• M23: 31,874,370 km (0.071 R)
• M24: 32,645,547 km (0.106 R)
• M25: 33,996,715 km (0.072 R)
• M26: 40,030,146 km (0.09 R)
• M27: 44,517,933 km (0.092 R)
• M28: 45,066,957 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 12,931 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit