🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.48 AU - 0.72 AU

Year: 167 Days

Day: 19.2 Hours

Environment

Temp: 244 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1 AU - 1.28 AU

Year: 438 Days

Day: 36.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.23 AU - 1.79 AU

Year: 668 Days

Day: 12.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,888,032 km

• M1: 78,539 km (0.053 R)
• M2: 1,281,007 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.83 AU - 3.75 AU

Year: 2148 Days

Day: 35.4 Hours

Environment

Temp: -99 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,888,032 km

• M1: 3,099,219 km (0.11 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.04 AU - 4.4 AU

Year: 2582 Days

Day: 38.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.8

Radius: 14.2

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.11 AU - 9.67 AU

Year: 7976 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,888,032 km

• M1: 176,675 km (0.088 R)
• M2: 827,575 km (0.095 R)
• M3: 1,278,912 km (0.092 R)
• M4: 1,901,539 km (0.054 R)
• M5: 3,704,492 km (0.083 R)
• M6: 4,592,804 km (0.078 R)
• M7: 5,559,805 km (0.072 R)
• M8: 6,330,683 km (0.067 R)
• M9: 6,929,074 km (0.118 R)
• M10: 8,872,799 km (0.112 R)
• M11: 10,059,110 km (0.041 R)
• M12: 10,829,390 km (0.049 R)
• M13: 13,539,804 km (0.101 R)
• M14: 14,706,817 km (0.103 R)
• M15: 16,365,857 km (0.104 R)
• M16: 17,240,855 km (0.114 R)
• M17: 17,689,948 km (0.108 R)
• M18: 19,983,284 km (0.055 R)
• M19: 20,838,086 km (0.084 R)
• M20: 24,503,383 km (0.034 R)
• M21: 25,400,222 km (0.097 R)
• M22: 27,520,024 km (0.102 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 15,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit