🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.55 AU - 0.81 AU

Year: 214 Days

Day: 14.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.74 AU - 1.06 AU

Year: 325 Days

Day: 25.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 29,934,686 km

• M1: 500,854 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.8 AU - 1.18 AU

Year: 375 Days

Day: 39.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.72 AU - 1.82 AU

Year: 897 Days

Day: 40.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 179.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,934,686 km

• M1: 129,402 km (0.055 R)

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123

Radius: 9.5

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.71 AU - 9.85 AU

Year: 11647 Days

Day: 14.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,934,686 km

• M1: 118,332 km (0.086 R)
• M2: 444,306 km (0.094 R)
• M3: 875,896 km (0.116 R)
• M4: 1,568,085 km (0.1 R)
• M5: 1,928,017 km (0.111 R)
• M6: 2,407,030 km (0.028 R)
• M7: 3,436,263 km (0.108 R)
• M8: 4,286,428 km (0.098 R)
• M9: 7,189,973 km (0.111 R)
• M10: 11,527,713 km (0.111 R)
• M11: 12,102,767 km (0.064 R)
• M12: 12,646,705 km (0.081 R)
• M13: 15,730,216 km (0.104 R)
• M14: 16,199,804 km (0.05 R)
• M15: 17,539,303 km (0.098 R)
• M16: 20,996,510 km (0.097 R)
• M17: 21,565,879 km (0.043 R)
• M18: 23,487,614 km (0.114 R)
• M19: 24,804,374 km (0.101 R)
• M20: 26,497,972 km (0.079 R)
• M21: 28,181,247 km (0.112 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 15,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit