🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.61 AU - 0.71 AU

Year: 228 Days

Day: 29.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 57,765,629 km

• M1: 29,321 km (0.072 R)
• M2: 70,610 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.93 AU - 1.25 AU

Year: 483 Days

Day: 35 Hours

Environment

Temp: -63 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.83 AU - 1.83 AU

Year: 1051 Days

Day: 23.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 111.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.8

Radius: 11.8

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.03 AU - 6.87 AU

Year: 6162 Days

Day: 11.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 57,765,629 km

• M1: 146,756 km (0.055 R)
• M2: 1,316,162 km (0.03 R)
• M3: 2,043,507 km (0.041 R)
• M4: 3,674,423 km (0.088 R)
• M5: 4,507,683 km (0.05 R)
• M6: 6,548,198 km (0.092 R)
• M7: 8,368,804 km (0.084 R)
• M8: 9,201,915 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.5

Radius: 3.7

Gravity: 25.6 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.28 AU - 13.48 AU

Year: 18495 Days

Day: 20.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,765,629 km

• M1: 46,076 km (0.039 R)
• M2: 184,903 km (0.113 R)
• M3: 411,544 km (0.11 R)
• M4: 915,838 km (0.108 R)
• M5: 3,138,713 km (0.1 R)
• M6: 3,795,747 km (0.116 R)
• M7: 4,171,387 km (0.113 R)
• M8: 5,376,099 km (0.093 R)
• M9: 5,924,674 km (0.076 R)
• M10: 11,076,376 km (0.091 R)
• M11: 21,500,056 km (0.118 R)
• M12: 23,912,771 km (0.046 R)
• M13: 31,407,325 km (0.052 R)
• M14: 36,887,095 km (0.11 R)
• M15: 39,246,403 km (0.119 R)
• M16: 39,649,120 km (0.047 R)
• M17: 48,293,633 km (0.08 R)
• M18: 49,066,007 km (0.087 R)
• M19: 49,377,320 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 13,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit