🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.69 AU - 0.71 AU

Year: 208 Days

Day: 32.9 Hours

Environment

Temp: 208 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,274,533 km

• M1: 21,392 km (0.056 R)
• M2: 255,513 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.78 AU - 0.78 AU

Year: 244 Days

Day: 22.2 Hours

Environment

Temp: 170 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.13 AU - 1.43 AU

Year: 514 Days

Day: 40.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.19 AU - 4.85 AU

Year: 3409 Days

Day: 12.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.6

Radius: 9.5

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.61 AU - 13.03 AU

Year: 13512 Days

Day: 12.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,274,533 km

• M1: 118,332 km (0.091 R)
• M2: 424,858 km (0.077 R)
• M3: 1,026,690 km (0.063 R)
• M4: 1,630,617 km (0.075 R)
• M5: 2,148,375 km (0.108 R)
• M6: 10,339,307 km (0.075 R)
• M7: 12,388,648 km (0.087 R)
• M8: 13,327,674 km (0.099 R)
• M9: 13,753,131 km (0.074 R)
• M10: 15,149,477 km (0.075 R)
• M11: 15,747,121 km (0.056 R)
• M12: 16,848,311 km (0.117 R)
• M13: 24,017,041 km (0.067 R)
• M14: 25,104,617 km (0.076 R)
• M15: 29,271,815 km (0.085 R)
• M16: 33,319,485 km (0.049 R)
• M17: 37,846,466 km (0.089 R)

Kuiper Belt

Range: 30.9 - 45.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 11,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit