🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.62 AU - 0.84 AU

Year: 236 Days

Day: 15.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 12,619,351 km

• M1: 222,003 km (0.027 R)
• M2: 681,269 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.02 AU - 1.5 AU

Year: 536 Days

Day: 36.3 Hours

Environment

Temp: -21 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.03 AU - 2.89 AU

Year: 1461 Days

Day: 46.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.7

Radius: 8.3

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.18 AU - 4.98 AU

Year: 3712 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 12,619,351 km

• M1: 107,262 km (0.106 R)
• M2: 378,034 km (0.114 R)
• M3: 806,333 km (0.054 R)
• M4: 1,649,017 km (0.097 R)
• M5: 1,987,707 km (0.072 R)
• M6: 2,753,050 km (0.094 R)
• M7: 3,086,204 km (0.096 R)
• M8: 4,126,208 km (0.073 R)
• M9: 4,582,931 km (0.107 R)
• M10: 5,532,728 km (0.075 R)
• M11: 5,906,722 km (0.106 R)
• M12: 6,368,381 km (0.098 R)
• M13: 6,705,725 km (0.063 R)
• M14: 7,762,634 km (0.049 R)
• M15: 8,203,798 km (0.108 R)
• M16: 8,574,651 km (0.063 R)
• M17: 10,105,785 km (0.1 R)
• M18: 11,038,827 km (0.096 R)
• M19: 11,883,307 km (0.044 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 13,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit