🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.41 AU - 0.63 AU

Year: 131 Days

Day: 25.7 Hours

Environment

Temp: 277 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,001,339 km

• M1: 61,186 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.06 AU - 1.72 AU

Year: 573 Days

Day: 28.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.78 AU - 2.22 AU

Year: 990 Days

Day: 26.2 Hours

Environment

Temp: -54 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,001,339 km

• M1: 43,683 km (0.116 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.3

Radius: 14.8

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.39 AU - 6.85 AU

Year: 5959 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,001,339 km

• M1: 184,305 km (0.111 R)
• M2: 681,119 km (0.032 R)
• M3: 1,446,611 km (0.091 R)
• M4: 2,146,580 km (0.096 R)
• M5: 2,677,652 km (0.109 R)
• M6: 3,275,445 km (0.067 R)
• M7: 4,418,822 km (0.102 R)
• M8: 8,070,057 km (0.081 R)
• M9: 10,237,730 km (0.104 R)
• M10: 12,715,669 km (0.118 R)
• M11: 14,299,312 km (0.09 R)
• M12: 17,583,734 km (0.088 R)
• M13: 18,900,345 km (0.118 R)
• M14: 19,838,323 km (0.028 R)
• M15: 20,731,572 km (0.105 R)
• M16: 27,661,095 km (0.075 R)
• M17: 29,059,536 km (0.037 R)
• M18: 30,700,924 km (0.099 R)
• M19: 31,195,195 km (0.05 R)
• M20: 33,018,943 km (0.081 R)
• M21: 34,912,852 km (0.085 R)
• M22: 36,989,420 km (0.108 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 195 - 20,184 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit