🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.47 AU - 0.77 AU

Year: 180 Days

Day: 24.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 48.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.17 AU - 1.33 AU

Year: 516 Days

Day: 31.2 Hours

Environment

Temp: -1 °C

Axial Tilt: 71.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.44 AU - 4.02 AU

Year: 2142 Days

Day: 34.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,945,541 km

• M1: 40,541 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.15 AU - 4.75 AU

Year: 3464 Days

Day: 32.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,945,541 km

• M1: 12,417 km (0.119 R)
• M2: 245,341 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43

Radius: 3.2

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.79 AU - 16.63 AU

Year: 18730 Days

Day: 20.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 28,945,541 km

• M1: 43,832 km (0.115 R)
• M2: 167,250 km (0.094 R)
• M3: 303,684 km (0.115 R)
• M4: 2,798,677 km (0.044 R)
• M5: 4,011,168 km (0.111 R)
• M6: 4,719,065 km (0.086 R)
• M7: 5,143,324 km (0.119 R)
• M8: 6,037,022 km (0.032 R)
• M9: 7,198,949 km (0.06 R)
• M10: 8,733,524 km (0.117 R)
• M11: 9,785,496 km (0.076 R)
• M12: 14,673,606 km (0.093 R)
• M13: 19,271,946 km (0.028 R)
• M14: 25,058,391 km (0.062 R)
• M15: 28,858,925 km (0.105 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 13,950 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit