🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.45 AU - 0.73 AU

Year: 192 Days

Day: 40.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 36,747,330 km

• M1: 47,871 km (0.084 R)
• M2: 219,161 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.75 AU - 1.15 AU

Year: 393 Days

Day: 40.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.29 AU - 1.81 AU

Year: 819 Days

Day: 27.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,747,330 km

• M1: 227,987 km (0.034 R)
• M2: 449,392 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644

Radius: 14.4

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.2 AU - 7.66 AU

Year: 6923 Days

Day: 9.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 36,747,330 km

• M1: 179,218 km (0.055 R)
• M2: 653,593 km (0.116 R)
• M3: 1,146,817 km (0.037 R)
• M4: 1,616,405 km (0.095 R)
• M5: 2,449,964 km (0.12 R)
• M6: 3,006,169 km (0.106 R)
• M7: 3,600,970 km (0.086 R)
• M8: 4,832,909 km (0.098 R)
• M9: 5,410,357 km (0.099 R)
• M10: 5,905,376 km (0.104 R)
• M11: 6,396,805 km (0.095 R)
• M12: 6,880,156 km (0.064 R)
• M13: 8,561,337 km (0.096 R)
• M14: 10,037,419 km (0.083 R)
• M15: 11,128,286 km (0.104 R)
• M16: 14,172,154 km (0.103 R)
• M17: 20,048,059 km (0.118 R)
• M18: 21,315,901 km (0.107 R)
• M19: 23,357,464 km (0.113 R)
• M20: 24,845,364 km (0.118 R)
• M21: 26,483,461 km (0.102 R)
• M22: 30,165,962 km (0.099 R)
• M23: 31,334,172 km (0.036 R)
• M24: 33,450,832 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 15,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit