🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.65 AU - 0.93 AU

Year: 259 Days

Day: 12.7 Hours

Environment

Temp: 84 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.19 AU - 2.89 AU

Year: 1494 Days

Day: 44 Hours

Environment

Temp: -90 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.66 AU - 4.22 AU

Year: 2354 Days

Day: 21.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,700,447 km

• M1: 1,451,548 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.59 AU - 4.29 AU

Year: 2354 Days

Day: 36.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,700,447 km

• M1: 129,552 km (0.057 R)

Asteroid Belt

Center: 5.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.7

Radius: 14.9

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.02 AU - 9.24 AU

Year: 8553 Days

Day: 9.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 128.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 37,700,447 km

• M1: 185,352 km (0.112 R)
• M2: 888,312 km (0.106 R)
• M3: 2,217,639 km (0.091 R)
• M4: 2,963,235 km (0.105 R)
• M5: 4,897,086 km (0.097 R)
• M6: 6,169,865 km (0.106 R)
• M7: 7,234,254 km (0.028 R)
• M8: 8,267,227 km (0.082 R)
• M9: 12,628,155 km (0.052 R)
• M10: 13,995,778 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.6

Radius: 10.3

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 8.97 AU - 10.21 AU

Year: 10957 Days

Day: 13.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,700,447 km

• M1: 174,132 km (0.048 R)
• M2: 539,151 km (0.084 R)
• M3: 1,302,399 km (0.101 R)
• M4: 3,220,842 km (0.066 R)
• M5: 4,852,805 km (0.087 R)
• M6: 7,923,451 km (0.052 R)
• M7: 8,782,741 km (0.069 R)
• M8: 12,524,633 km (0.117 R)
• M9: 13,126,166 km (0.084 R)
• M10: 14,744,366 km (0.109 R)
• M11: 17,347,967 km (0.114 R)
• M12: 18,372,713 km (0.034 R)
• M13: 21,379,331 km (0.089 R)
• M14: 21,923,568 km (0.11 R)
• M15: 24,109,642 km (0.037 R)
• M16: 25,040,589 km (0.114 R)
• M17: 31,136,254 km (0.118 R)
• M18: 34,207,648 km (0.061 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 448 - 12,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit