🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.81 AU - 1.07 AU

Year: 325 Days

Day: 17.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.03 AU - 2.99 AU

Year: 1417 Days

Day: 38.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.39 AU - 3.71 AU

Year: 1899 Days

Day: 15.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,069,972 km

• M1: 16,755 km (0.119 R)
• M2: 539,749 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.73 AU - 5.87 AU

Year: 3748 Days

Day: 42.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,069,972 km

• M1: 2,461,184 km (0.05 R)

Asteroid Belt

Center: 5.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.3

Radius: 9.7

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 4.82 AU - 5.94 AU

Year: 4448 Days

Day: 11.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 98.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 29,069,972 km

• M1: 121,025 km (0.045 R)
• M2: 617,839 km (0.116 R)
• M3: 933,940 km (0.091 R)
• M4: 1,309,430 km (0.096 R)
• M5: 1,811,630 km (0.114 R)
• M6: 2,115,912 km (0.088 R)
• M7: 2,519,976 km (0.039 R)
• M8: 3,282,327 km (0.08 R)
• M9: 4,553,610 km (0.084 R)
• M10: 5,204,660 km (0.074 R)
• M11: 5,595,559 km (0.111 R)
• M12: 6,563,158 km (0.082 R)
• M13: 7,498,144 km (0.089 R)
• M14: 7,816,788 km (0.113 R)
• M15: 9,548,234 km (0.032 R)
• M16: 9,965,313 km (0.094 R)
• M17: 10,481,874 km (0.06 R)
• M18: 10,971,059 km (0.118 R)
• M19: 12,042,928 km (0.087 R)
• M20: 14,666,575 km (0.087 R)
• M21: 17,401,823 km (0.085 R)
• M22: 18,922,186 km (0.05 R)
• M23: 19,514,444 km (0.091 R)
• M24: 19,983,583 km (0.108 R)
• M25: 23,107,037 km (0.063 R)
• M26: 24,242,335 km (0.103 R)
• M27: 27,035,178 km (0.116 R)
• M28: 28,896,624 km (0.087 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 16,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit