🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.61 AU - 0.91 AU

Year: 242 Days

Day: 20.1 Hours

Environment

Temp: 141 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,414,501 km

• M1: 191,186 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.82 AU - 1.34 AU

Year: 410 Days

Day: 35.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 80.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.27 AU - 1.99 AU

Year: 760 Days

Day: 34.9 Hours

Environment

Temp: -47 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.65 AU - 1.87 AU

Year: 853 Days

Day: 37.8 Hours

Environment

Temp: -45 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,414,501 km

• M1: 148,850 km (0.056 R)
• M2: 273,764 km (0.059 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.57 AU - 4.29 AU

Year: 2846 Days

Day: 43.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,414,501 km

• M1: 44,281 km (0.114 R)

Asteroid Belt

Center: 6.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.6

Radius: 9.1

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.5 AU - 9.6 AU

Year: 9944 Days

Day: 12.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,414,501 km

• M1: 113,246 km (0.109 R)
• M2: 514,617 km (0.119 R)
• M3: 828,473 km (0.083 R)
• M4: 1,139,637 km (0.093 R)
• M5: 1,451,698 km (0.095 R)
• M6: 1,860,399 km (0.065 R)
• M7: 3,170,428 km (0.114 R)
• M8: 4,200,708 km (0.108 R)
• M9: 4,630,652 km (0.099 R)
• M10: 5,720,323 km (0.065 R)
• M11: 6,340,556 km (0.094 R)
• M12: 6,746,565 km (0.032 R)
• M13: 7,855,683 km (0.026 R)
• M14: 11,356,722 km (0.054 R)
• M15: 13,269,481 km (0.076 R)
• M16: 14,249,347 km (0.102 R)
• M17: 14,568,589 km (0.101 R)
• M18: 16,938,817 km (0.046 R)
• M19: 17,417,830 km (0.111 R)
• M20: 18,465,763 km (0.114 R)
• M21: 19,359,760 km (0.095 R)
• M22: 22,286,343 km (0.095 R)
• M23: 25,495,666 km (0.078 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 20,175 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit