🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.5 AU - 0.52 AU

Year: 137 Days

Day: 20.8 Hours

Environment

Temp: 192 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.71 AU - 1.11 AU

Year: 327 Days

Day: 47.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,303,679 km

• M1: 456,722 km (0.08 R)

Asteroid Belt

Center: 1.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.37 AU - 1.47 AU

Year: 637 Days

Day: 46.1 Hours

Environment

Temp: -49 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.51 AU - 1.61 AU

Year: 734 Days

Day: 16 Hours

Environment

Temp: -57 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.78 AU - 3.42 AU

Year: 2056 Days

Day: 37.3 Hours

Environment

Temp: -106 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,303,679 km

• M1: 1,467,705 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.8

Radius: 5.8

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 16.59 AU - 17.55 AU

Year: 26569 Days

Day: 16.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 57,303,679 km

• M1: 79,287 km (0.12 R)
• M2: 338,690 km (0.103 R)
• M3: 1,355,656 km (0.089 R)
• M4: 1,648,419 km (0.056 R)
• M5: 2,632,623 km (0.118 R)
• M6: 4,222,101 km (0.113 R)
• M7: 5,826,388 km (0.085 R)
• M8: 6,601,305 km (0.084 R)
• M9: 8,259,448 km (0.115 R)
• M10: 11,354,628 km (0.065 R)
• M11: 13,190,792 km (0.101 R)
• M12: 25,694,481 km (0.06 R)
• M13: 27,023,060 km (0.117 R)
• M14: 28,612,238 km (0.1 R)
• M15: 32,678,308 km (0.101 R)
• M16: 33,033,454 km (0.045 R)
• M17: 33,872,548 km (0.118 R)
• M18: 49,607,402 km (0.084 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 492 - 17,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit