🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.64 AU - 0.82 AU

Year: 218 Days

Day: 29.4 Hours

Environment

Temp: 153 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.44 AU - 1.6 AU

Year: 656 Days

Day: 42.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.13 AU - 2.77 AU

Year: 1342 Days

Day: 47.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.91 AU - 5.29 AU

Year: 4029 Days

Day: 16.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 117.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,143,102 km

• M1: 1,296,565 km (0.082 R)

Asteroid Belt

Center: 7.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.5

Radius: 8.8

Gravity: 9.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.2 AU - 12.98 AU

Year: 12056 Days

Day: 8.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 55,143,102 km

• M1: 109,506 km (0.101 R)
• M2: 409,449 km (0.052 R)
• M3: 736,321 km (0.105 R)
• M4: 1,021,903 km (0.043 R)
• M5: 1,796,970 km (0.035 R)
• M6: 2,234,543 km (0.057 R)
• M7: 2,571,587 km (0.097 R)
• M8: 3,034,892 km (0.102 R)
• M9: 3,631,638 km (0.085 R)
• M10: 4,765,590 km (0.12 R)
• M11: 5,970,301 km (0.099 R)
• M12: 6,544,608 km (0.112 R)
• M13: 6,988,614 km (0.089 R)
• M14: 7,539,284 km (0.11 R)
• M15: 8,442,556 km (0.068 R)
• M16: 11,183,937 km (0.062 R)
• M17: 13,936,089 km (0.056 R)
• M18: 18,504,808 km (0.071 R)
• M19: 21,518,457 km (0.109 R)
• M20: 26,629,618 km (0.112 R)
• M21: 29,901,473 km (0.108 R)
• M22: 30,342,338 km (0.059 R)
• M23: 32,728,125 km (0.112 R)
• M24: 39,563,999 km (0.072 R)
• M25: 41,581,177 km (0.103 R)
• M26: 44,949,822 km (0.118 R)
• M27: 45,238,396 km (0.058 R)
• M28: 45,819,584 km (0.077 R)
• M29: 50,648,453 km (0.115 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 17,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit