🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.64 AU - 0.96 AU

Year: 274 Days

Day: 17.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.7 AU - 0.96 AU

Year: 290 Days

Day: 46.1 Hours

Environment

Temp: 44 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 35,213,656 km

• M1: 26,928 km (0.099 R)
• M2: 127,757 km (0.031 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.44 AU - 2.24 AU

Year: 956 Days

Day: 37 Hours

Environment

Temp: -72 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.6

Radius: 12.2

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.19 AU - 6.29 AU

Year: 5265 Days

Day: 12.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,213,656 km

• M1: 151,692 km (0.1 R)
• M2: 686,505 km (0.101 R)
• M3: 1,311,375 km (0.118 R)
• M4: 2,106,188 km (0.117 R)
• M5: 2,939,449 km (0.117 R)
• M6: 3,586,759 km (0.111 R)
• M7: 4,327,418 km (0.088 R)
• M8: 5,312,819 km (0.107 R)
• M9: 6,509,153 km (0.1 R)
• M10: 6,922,193 km (0.092 R)
• M11: 8,589,162 km (0.073 R)
• M12: 9,214,331 km (0.066 R)
• M13: 10,186,119 km (0.117 R)
• M14: 10,744,269 km (0.085 R)
• M15: 13,021,597 km (0.086 R)
• M16: 15,726,027 km (0.105 R)
• M17: 18,854,119 km (0.06 R)
• M18: 19,272,394 km (0.074 R)
• M19: 21,007,431 km (0.041 R)
• M20: 21,532,519 km (0.117 R)
• M21: 21,912,947 km (0.104 R)
• M22: 26,054,264 km (0.055 R)
• M23: 28,081,914 km (0.084 R)
• M24: 28,811,353 km (0.111 R)
• M25: 30,786,195 km (0.067 R)
• M26: 31,366,634 km (0.086 R)
• M27: 32,950,128 km (0.109 R)
• M28: 33,659,371 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 14,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit