🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.46 AU - 0.76 AU

Year: 182 Days

Day: 28 Hours

Environment

Temp: 131 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.6 AU - 1.96 AU

Year: 909 Days

Day: 44.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,568,042 km

• M1: 546,481 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.86 AU - 2.06 AU

Year: 1051 Days

Day: 25.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,568,042 km

• M1: 40,840 km (0.085 R)

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.1

Radius: 12.5

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.08 AU - 6.1 AU

Year: 4397 Days

Day: 6.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,568,042 km

• M1: 155,432 km (0.056 R)
• M2: 599,588 km (0.045 R)
• M3: 1,024,745 km (0.076 R)
• M4: 1,951,205 km (0.078 R)
• M5: 2,889,184 km (0.093 R)
• M6: 3,748,923 km (0.1 R)
• M7: 5,454,937 km (0.091 R)
• M8: 6,001,867 km (0.088 R)
• M9: 7,110,387 km (0.084 R)
• M10: 7,530,757 km (0.12 R)
• M11: 8,421,762 km (0.117 R)
• M12: 10,914,361 km (0.097 R)
• M13: 11,475,204 km (0.032 R)
• M14: 11,874,630 km (0.1 R)
• M15: 12,607,959 km (0.097 R)
• M16: 15,737,397 km (0.044 R)
• M17: 16,453,971 km (0.096 R)
• M18: 16,848,759 km (0.076 R)
• M19: 18,734,590 km (0.073 R)
• M20: 21,020,146 km (0.114 R)
• M21: 21,418,376 km (0.115 R)
• M22: 22,852,122 km (0.078 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 14,482 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit