🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.43 AU - 0.61 AU

Year: 138 Days

Day: 19.1 Hours

Environment

Temp: 251 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.77 AU - 1.15 AU

Year: 347 Days

Day: 23.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,596,401 km

• M1: 652,396 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.25 AU - 1.87 AU

Year: 719 Days

Day: 39.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,596,401 km

• M1: 13,314 km (0.041 R)

Asteroid Belt

Center: 4.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.8

Radius: 10.6

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 6.28 AU - 10.1 AU

Year: 8648 Days

Day: 9.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,596,401 km

• M1: 131,945 km (0.106 R)
• M2: 521,049 km (0.09 R)
• M3: 1,259,614 km (0.096 R)
• M4: 1,773,632 km (0.081 R)
• M5: 2,255,038 km (0.072 R)
• M6: 2,701,887 km (0.091 R)
• M7: 3,245,825 km (0.11 R)
• M8: 5,164,717 km (0.114 R)
• M9: 5,829,979 km (0.07 R)
• M10: 7,433,219 km (0.119 R)
• M11: 8,767,632 km (0.114 R)
• M12: 9,351,812 km (0.065 R)
• M13: 10,554,728 km (0.119 R)
• M14: 13,265,741 km (0.082 R)
• M15: 14,836,070 km (0.1 R)
• M16: 15,219,639 km (0.081 R)
• M17: 17,907,314 km (0.047 R)
• M18: 18,405,026 km (0.071 R)
• M19: 18,912,013 km (0.068 R)
• M20: 20,624,310 km (0.083 R)
• M21: 26,299,156 km (0.061 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 15,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit