🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.7 AU - 2.28 AU

Year: 1015 Days

Day: 13.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.58 AU - 2.46 AU

Year: 1038 Days

Day: 44.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.46 AU - 2.66 AU

Year: 1481 Days

Day: 24.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.7

Radius: 14.4

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 6.31 AU - 9.59 AU

Year: 8107 Days

Day: 8.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,736,990 km

• M1: 179,368 km (0.076 R)
• M2: 712,684 km (0.062 R)
• M3: 1,508,844 km (0.108 R)
• M4: 2,259,377 km (0.07 R)
• M5: 3,080,519 km (0.097 R)
• M6: 5,318,055 km (0.119 R)
• M7: 6,136,205 km (0.098 R)
• M8: 7,335,681 km (0.101 R)
• M9: 7,991,668 km (0.096 R)
• M10: 9,748,695 km (0.111 R)
• M11: 12,088,705 km (0.089 R)
• M12: 14,299,612 km (0.116 R)
• M13: 17,632,802 km (0.052 R)
• M14: 19,158,700 km (0.056 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 152.7

Radius: 6

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 16.48 AU - 20.48 AU

Year: 28730 Days

Day: 23 Hours

Environment

Temp: -195 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,736,990 km

• M1: 75,996 km (0.069 R)
• M2: 333,304 km (0.05 R)
• M3: 958,623 km (0.064 R)
• M4: 1,203,814 km (0.065 R)
• M5: 4,328,315 km (0.101 R)
• M6: 9,675,691 km (0.098 R)
• M7: 13,000,803 km (0.12 R)
• M8: 18,357,604 km (0.047 R)
• M9: 20,455,564 km (0.116 R)
• M10: 24,822,775 km (0.111 R)
• M11: 26,855,959 km (0.094 R)
• M12: 31,481,675 km (0.049 R)
• M13: 47,565,241 km (0.105 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 18,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit