🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.75 AU - 1.03 AU

Year: 320 Days

Day: 40.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.31 AU - 1.37 AU

Year: 591 Days

Day: 26.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.26 AU - 3.1 AU

Year: 1671 Days

Day: 12.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,247,672 km

• M1: 749,785 km (0.092 R)

Asteroid Belt

Center: 3.67 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.5

Radius: 11.6

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.62 AU - 5.7 AU

Year: 3831 Days

Day: 12.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,247,672 km

• M1: 144,512 km (0.092 R)
• M2: 613,650 km (0.118 R)
• M3: 1,827,488 km (0.088 R)
• M4: 2,352,726 km (0.109 R)
• M5: 3,234,156 km (0.052 R)
• M6: 4,030,466 km (0.082 R)
• M7: 4,510,974 km (0.116 R)
• M8: 5,211,092 km (0.059 R)
• M9: 6,245,861 km (0.066 R)
• M10: 6,923,090 km (0.104 R)
• M11: 8,608,161 km (0.116 R)
• M12: 10,636,409 km (0.046 R)
• M13: 13,409,205 km (0.118 R)
• M14: 13,965,410 km (0.072 R)
• M15: 14,484,215 km (0.074 R)
• M16: 15,341,262 km (0.045 R)
• M17: 16,345,363 km (0.056 R)
• M18: 16,863,570 km (0.082 R)
• M19: 18,115,554 km (0.109 R)
• M20: 22,454,042 km (0.109 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 13,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit