🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.47 AU - 0.55 AU

Year: 132 Days

Day: 18.3 Hours

Environment

Temp: 207 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 17,459,016 km

• M1: 46,375 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.93 AU - 2.71 AU

Year: 1284 Days

Day: 37.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.77 AU - 3.09 AU

Year: 1823 Days

Day: 39.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.1 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.2

Radius: 8.6

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.85 AU - 5.67 AU

Year: 4384 Days

Day: 6.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 17,459,016 km

• M1: 107,112 km (0.087 R)
• M2: 384,616 km (0.119 R)
• M3: 664,963 km (0.092 R)
• M4: 1,104,930 km (0.12 R)
• M5: 1,555,070 km (0.096 R)
• M6: 1,908,420 km (0.102 R)
• M7: 3,154,271 km (0.04 R)
• M8: 3,930,385 km (0.065 R)
• M9: 4,425,105 km (0.094 R)
• M10: 5,733,189 km (0.082 R)
• M11: 8,121,668 km (0.049 R)
• M12: 8,991,281 km (0.099 R)
• M13: 10,576,270 km (0.117 R)
• M14: 12,926,004 km (0.118 R)
• M15: 14,154,502 km (0.099 R)
• M16: 14,565,297 km (0.078 R)
• M17: 15,410,974 km (0.091 R)
• M18: 17,097,241 km (0.072 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 17,393 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit