🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.69 AU - 0.95 AU

Year: 263 Days

Day: 44.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.37 AU - 1.55 AU

Year: 626 Days

Day: 37 Hours

Environment

Temp: -13 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.29 AU - 1.87 AU

Year: 705 Days

Day: 44.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 117.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.66 AU - 2.38 AU

Year: 1019 Days

Day: 44.3 Hours

Environment

Temp: -48 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.77 AU - 2.83 AU

Year: 1662 Days

Day: 36.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.41 AU - 4.53 AU

Year: 2806 Days

Day: 39.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.6

Radius: 9.8

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.64 AU - 10.44 AU

Year: 10453 Days

Day: 7.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,594,776 km

• M1: 121,922 km (0.114 R)
• M2: 617,091 km (0.118 R)
• M3: 1,367,474 km (0.091 R)
• M4: 1,800,560 km (0.119 R)
• M5: 2,469,861 km (0.09 R)
• M6: 2,842,060 km (0.059 R)
• M7: 3,530,211 km (0.112 R)
• M8: 4,408,799 km (0.085 R)
• M9: 4,810,469 km (0.113 R)
• M10: 5,720,623 km (0.034 R)
• M11: 6,025,353 km (0.08 R)
• M12: 6,376,609 km (0.08 R)
• M13: 6,967,222 km (0.102 R)
• M14: 7,838,480 km (0.106 R)
• M15: 8,172,681 km (0.119 R)
• M16: 8,959,865 km (0.117 R)
• M17: 9,989,398 km (0.114 R)
• M18: 10,432,656 km (0.052 R)
• M19: 11,571,545 km (0.079 R)
• M20: 13,373,302 km (0.117 R)
• M21: 14,217,632 km (0.113 R)
• M22: 15,419,801 km (0.066 R)
• M23: 17,524,792 km (0.112 R)
• M24: 21,474,475 km (0.097 R)
• M25: 25,796,507 km (0.104 R)
• M26: 27,198,389 km (0.105 R)
• M27: 29,747,387 km (0.112 R)
• M28: 33,315,745 km (0.113 R)
• M29: 34,640,285 km (0.051 R)
• M30: 38,344,029 km (0.116 R)
• M31: 39,675,898 km (0.09 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 14,953 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit