🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.4 AU - 0.66 AU

Year: 145 Days

Day: 45.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.94 AU - 2.38 AU

Year: 1190 Days

Day: 28 Hours

Environment

Temp: -87 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.2

Radius: 12.8

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.57 AU - 5.59 AU

Year: 4291 Days

Day: 7.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 19,360,925 km

• M1: 162,314 km (0.066 R)
• M2: 594,352 km (0.049 R)
• M3: 1,010,982 km (0.069 R)
• M4: 1,561,503 km (0.089 R)
• M5: 2,191,160 km (0.11 R)
• M6: 4,802,241 km (0.086 R)
• M7: 5,780,611 km (0.075 R)
• M8: 6,304,054 km (0.089 R)
• M9: 6,944,932 km (0.086 R)
• M10: 8,722,154 km (0.085 R)
• M11: 9,990,445 km (0.105 R)
• M12: 13,468,895 km (0.069 R)
• M13: 14,917,152 km (0.039 R)
• M14: 18,509,745 km (0.092 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 20,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit