🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.96 AU - 1.02 AU

Year: 343 Days

Day: 47.5 Hours

Environment

Temp: 125 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 18,898,855 km

• M1: 377,435 km (0.082 R)
• M2: 592,108 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.19 AU - 1.37 AU

Year: 504 Days

Day: 18.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 18,898,855 km

• M1: 87,814 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.41 AU - 1.75 AU

Year: 692 Days

Day: 15.4 Hours

Environment

Temp: -19 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.89 AU - 4.99 AU

Year: 3824 Days

Day: 30.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,898,855 km

• M1: 365,168 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.4

Radius: 10.4

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.2 AU - 8.66 AU

Year: 7053 Days

Day: 14.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 18,898,855 km

• M1: 133,591 km (0.071 R)
• M2: 528,230 km (0.075 R)
• M3: 1,019,659 km (0.108 R)
• M4: 1,560,007 km (0.057 R)
• M5: 2,040,964 km (0.119 R)
• M6: 2,503,820 km (0.074 R)
• M7: 3,496,701 km (0.1 R)
• M8: 4,082,975 km (0.041 R)
• M9: 4,822,587 km (0.099 R)
• M10: 5,476,628 km (0.09 R)
• M11: 6,430,315 km (0.077 R)
• M12: 8,565,376 km (0.102 R)
• M13: 8,934,134 km (0.095 R)
• M14: 10,365,038 km (0.091 R)
• M15: 10,900,299 km (0.079 R)
• M16: 11,984,734 km (0.099 R)
• M17: 16,580,231 km (0.053 R)
• M18: 18,842,600 km (0.094 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 20,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit