🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.5 AU - 0.5 AU

Year: 131 Days

Day: 31.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.13 AU - 1.19 AU

Year: 463 Days

Day: 24 Hours

Environment

Temp: 14 °C

Axial Tilt: 41.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.3 AU - 1.46 AU

Year: 601 Days

Day: 41.7 Hours

Environment

Temp: -41 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,186,499 km

• M1: 42,785 km (0.089 R)
• M2: 558,748 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.86 AU - 3.46 AU

Year: 2083 Days

Day: 26.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.7

Radius: 11.9

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.27 AU - 6.87 AU

Year: 6245 Days

Day: 10.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 86,186,499 km

• M1: 148,700 km (0.1 R)
• M2: 789,727 km (0.091 R)
• M3: 1,855,014 km (0.071 R)
• M4: 3,153,822 km (0.119 R)
• M5: 5,801,405 km (0.117 R)
• M6: 6,853,527 km (0.064 R)
• M7: 16,042,726 km (0.103 R)
• M8: 17,930,352 km (0.096 R)
• M9: 19,592,684 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.8

Radius: 3.3

Gravity: 86.85 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 12.01 AU - 17.03 AU

Year: 20519 Days

Day: 18 Hours

Environment

Temp: -187 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 86,186,499 km

• M1: 41,289 km (0.077 R)
• M2: 152,590 km (0.056 R)
• M3: 277,354 km (0.106 R)
• M4: 502,798 km (0.039 R)
• M5: 897,138 km (0.102 R)
• M6: 1,387,071 km (0.029 R)
• M7: 2,297,823 km (0.066 R)
• M8: 2,582,658 km (0.109 R)
• M9: 3,279,784 km (0.058 R)
• M10: 3,547,863 km (0.085 R)
• M11: 3,734,561 km (0.075 R)
• M12: 3,862,617 km (0.063 R)
• M13: 4,880,780 km (0.12 R)
• M14: 4,995,522 km (0.111 R)
• M15: 5,471,991 km (0.115 R)
• M16: 8,871,154 km (0.1 R)
• M17: 13,306,581 km (0.096 R)
• M18: 14,217,632 km (0.065 R)
• M19: 18,370,768 km (0.106 R)
• M20: 20,177,162 km (0.094 R)
• M21: 22,412,454 km (0.103 R)
• M22: 27,608,736 km (0.054 R)
• M23: 28,587,405 km (0.107 R)
• M24: 33,005,180 km (0.083 R)
• M25: 38,006,237 km (0.091 R)
• M26: 46,162,163 km (0.099 R)
• M27: 46,847,172 km (0.117 R)
• M28: 58,546,922 km (0.116 R)
• M29: 58,746,785 km (0.116 R)
• M30: 61,593,483 km (0.056 R)
• M31: 63,682,168 km (0.096 R)
• M32: 71,820,741 km (0.114 R)
• M33: 73,434,453 km (0.108 R)
• M34: 76,019,056 km (0.067 R)
• M35: 76,973,789 km (0.077 R)
• M36: 84,390,104 km (0.058 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 19,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit