🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.67 AU - 0.97 AU

Year: 275 Days

Day: 36.8 Hours

Environment

Temp: 117 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,098,486 km

• M1: 184,155 km (0.106 R)
• M2: 286,929 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.41 AU - 1.45 AU

Year: 634 Days

Day: 18.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.7 AU - 2.12 AU

Year: 979 Days

Day: 26.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.37 AU - 5.57 AU

Year: 3505 Days

Day: 24 Hours

Environment

Temp: -126 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.76 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.2

Radius: 3.3

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.71 AU - 15.39 AU

Year: 17483 Days

Day: 17.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 139.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,098,486 km

• M1: 78,688 km (0.111 R)
• M2: 196,123 km (0.063 R)
• M3: 328,966 km (0.095 R)
• M4: 608,714 km (0.038 R)
• M5: 2,004,911 km (0.12 R)
• M6: 2,945,732 km (0.083 R)
• M7: 3,476,655 km (0.067 R)
• M8: 3,594,837 km (0.045 R)
• M9: 4,199,960 km (0.102 R)
• M10: 4,361,227 km (0.109 R)
• M11: 8,436,422 km (0.055 R)
• M12: 9,358,693 km (0.109 R)
• M13: 17,417,830 km (0.119 R)
• M14: 23,028,199 km (0.066 R)
• M15: 28,855,335 km (0.107 R)
• M16: 31,437,095 km (0.08 R)
• M17: 31,847,591 km (0.046 R)
• M18: 31,950,664 km (0.056 R)
• M19: 39,739,029 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 16,456 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit