🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.66 AU - 1 AU

Year: 278 Days

Day: 46.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.78 AU - 1.12 AU

Year: 340 Days

Day: 12.3 Hours

Environment

Temp: 42 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.02 AU - 1.22 AU

Year: 435 Days

Day: 32.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.9 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.57 AU - 4.79 AU

Year: 3717 Days

Day: 22.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,299,195 km

• M1: 45,478 km (0.101 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.7

Radius: 8.6

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.82 AU - 6.34 AU

Year: 5503 Days

Day: 14 Hours

Environment

Temp: -148 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 31,299,195 km

• M1: 111,151 km (0.081 R)
• M2: 452,833 km (0.09 R)
• M3: 806,482 km (0.116 R)
• M4: 1,502,411 km (0.054 R)
• M5: 2,467,766 km (0.073 R)
• M6: 3,182,844 km (0.117 R)
• M7: 3,687,588 km (0.104 R)
• M8: 4,029,419 km (0.077 R)
• M9: 4,594,749 km (0.11 R)
• M10: 4,964,256 km (0.089 R)
• M11: 5,324,936 km (0.071 R)
• M12: 6,578,566 km (0.091 R)
• M13: 6,945,979 km (0.105 R)
• M14: 7,397,914 km (0.084 R)
• M15: 7,758,894 km (0.08 R)
• M16: 9,871,515 km (0.119 R)
• M17: 13,266,190 km (0.07 R)
• M18: 13,907,964 km (0.111 R)
• M19: 17,942,320 km (0.099 R)
• M20: 19,128,033 km (0.092 R)
• M21: 21,508,883 km (0.06 R)
• M22: 22,694,895 km (0.093 R)
• M23: 24,316,835 km (0.117 R)
• M24: 25,685,356 km (0.112 R)
• M25: 28,137,265 km (0.058 R)
• M26: 28,663,401 km (0.115 R)
• M27: 29,464,797 km (0.089 R)
• M28: 30,741,166 km (0.03 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 19,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit