🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.4 AU - 0.6 AU

Year: 149 Days

Day: 29.6 Hours

Environment

Temp: 101 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.58 AU - 0.74 AU

Year: 226 Days

Day: 27 Hours

Environment

Temp: 15 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.85 AU - 1.17 AU

Year: 428 Days

Day: 42.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.38 AU - 3.26 AU

Year: 1997 Days

Day: 15.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,031,005 km

• M1: 54,454 km (0.099 R)
• M2: 84,224 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.8

Radius: 9.2

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.4 AU - 6.7 AU

Year: 5514 Days

Day: 13.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 36,031,005 km

• M1: 114,442 km (0.086 R)
• M2: 432,936 km (0.101 R)
• M3: 775,216 km (0.046 R)
• M4: 1,237,025 km (0.04 R)
• M5: 1,694,345 km (0.111 R)
• M6: 2,571,737 km (0.108 R)
• M7: 2,910,726 km (0.113 R)
• M8: 3,987,980 km (0.046 R)
• M9: 4,935,084 km (0.113 R)
• M10: 5,583,591 km (0.07 R)
• M11: 5,928,564 km (0.116 R)
• M12: 6,661,444 km (0.106 R)
• M13: 7,268,213 km (0.098 R)
• M14: 7,756,650 km (0.11 R)
• M15: 8,186,893 km (0.119 R)
• M16: 10,253,737 km (0.094 R)
• M17: 10,965,225 km (0.105 R)
• M18: 14,144,030 km (0.055 R)
• M19: 15,818,778 km (0.098 R)
• M20: 16,447,687 km (0.096 R)
• M21: 18,093,114 km (0.114 R)
• M22: 18,850,678 km (0.078 R)
• M23: 19,629,335 km (0.051 R)
• M24: 19,917,610 km (0.036 R)
• M25: 22,721,074 km (0.105 R)
• M26: 27,900,302 km (0.102 R)
• M27: 30,714,388 km (0.082 R)
• M28: 33,506,632 km (0.055 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 11,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit