🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.46 AU - 0.56 AU

Year: 154 Days

Day: 13.8 Hours

Environment

Temp: 124 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.58 AU - 0.94 AU

Year: 279 Days

Day: 30.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.35 AU - 1.45 AU

Year: 699 Days

Day: 30.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.5

Radius: 9.1

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.27 AU - 6.33 AU

Year: 6669 Days

Day: 9.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,758,144 km

• M1: 114,293 km (0.116 R)
• M2: 498,759 km (0.083 R)
• M3: 1,270,385 km (0.059 R)
• M4: 2,552,738 km (0.1 R)
• M5: 2,919,851 km (0.073 R)
• M6: 3,428,484 km (0.054 R)
• M7: 4,570,215 km (0.054 R)
• M8: 5,431,599 km (0.052 R)
• M9: 6,430,315 km (0.108 R)
• M10: 8,465,444 km (0.072 R)
• M11: 9,760,064 km (0.078 R)
• M12: 12,373,988 km (0.095 R)
• M13: 20,990,676 km (0.061 R)
• M14: 23,660,998 km (0.086 R)
• M15: 24,871,843 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.7

Radius: 14

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.04 AU - 10.18 AU

Year: 10655 Days

Day: 9.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 55,758,144 km

• M1: 189,391 km (0.066 R)
• M2: 782,247 km (0.083 R)
• M3: 1,330,075 km (0.112 R)
• M4: 1,928,017 km (0.073 R)
• M5: 3,785,125 km (0.117 R)
• M6: 4,717,868 km (0.077 R)
• M7: 8,217,261 km (0.103 R)
• M8: 10,467,812 km (0.054 R)
• M9: 11,941,800 km (0.117 R)
• M10: 14,339,106 km (0.084 R)
• M11: 18,196,786 km (0.034 R)
• M12: 21,886,168 km (0.05 R)
• M13: 22,425,319 km (0.081 R)
• M14: 24,382,059 km (0.058 R)
• M15: 26,349,271 km (0.12 R)
• M16: 26,959,481 km (0.119 R)
• M17: 27,892,673 km (0.113 R)
• M18: 36,650,282 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 19,122 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit