🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.67 AU - 1.07 AU

Year: 288 Days

Day: 13.2 Hours

Environment

Temp: 104 °C

Axial Tilt: 61.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.86 AU - 0.9 AU

Year: 293 Days

Day: 26.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.71 AU - 2.41 AU

Year: 1049 Days

Day: 47.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.8

Radius: 12.7

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.15 AU - 7.11 AU

Year: 5384 Days

Day: 13.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,686,620 km

• M1: 158,275 km (0.103 R)
• M2: 666,159 km (0.062 R)
• M3: 1,121,984 km (0.066 R)
• M4: 1,682,976 km (0.086 R)
• M5: 2,092,276 km (0.104 R)
• M6: 3,192,119 km (0.118 R)
• M7: 4,022,836 km (0.098 R)
• M8: 5,657,492 km (0.065 R)
• M9: 6,260,671 km (0.071 R)
• M10: 7,163,793 km (0.087 R)
• M11: 7,732,415 km (0.112 R)
• M12: 8,734,720 km (0.093 R)
• M13: 9,502,307 km (0.105 R)
• M14: 9,943,471 km (0.118 R)
• M15: 11,438,852 km (0.027 R)
• M16: 12,357,981 km (0.09 R)
• M17: 13,828,378 km (0.04 R)
• M18: 15,194,506 km (0.102 R)
• M19: 16,078,779 km (0.102 R)
• M20: 19,574,133 km (0.103 R)
• M21: 20,289,959 km (0.115 R)
• M22: 24,282,278 km (0.034 R)
• M23: 25,721,708 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.3

Radius: 5

Gravity: 12.89 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.77 AU - 16.39 AU

Year: 19750 Days

Day: 17.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 58,686,620 km

• M1: 62,382 km (0.086 R)
• M2: 248,332 km (0.073 R)
• M3: 628,760 km (0.107 R)
• M4: 842,535 km (0.111 R)
• M5: 1,092,513 km (0.026 R)
• M6: 1,644,978 km (0.116 R)
• M7: 2,662,842 km (0.103 R)
• M8: 3,178,506 km (0.071 R)
• M9: 3,647,794 km (0.053 R)
• M10: 4,252,319 km (0.077 R)
• M11: 4,887,662 km (0.093 R)
• M12: 5,333,463 km (0.058 R)
• M13: 5,731,244 km (0.11 R)
• M14: 7,930,632 km (0.095 R)
• M15: 8,545,330 km (0.095 R)
• M16: 8,889,255 km (0.026 R)
• M17: 9,191,293 km (0.034 R)
• M18: 10,579,711 km (0.064 R)
• M19: 13,303,439 km (0.091 R)
• M20: 13,966,457 km (0.058 R)
• M21: 15,215,151 km (0.117 R)
• M22: 15,866,500 km (0.068 R)
• M23: 19,237,239 km (0.102 R)
• M24: 19,998,543 km (0.119 R)
• M25: 21,490,931 km (0.098 R)
• M26: 24,597,031 km (0.105 R)
• M27: 27,882,500 km (0.075 R)
• M28: 29,518,652 km (0.045 R)
• M29: 30,758,369 km (0.086 R)
• M30: 33,825,724 km (0.078 R)
• M31: 34,315,059 km (0.067 R)
• M32: 38,400,876 km (0.073 R)
• M33: 42,373,447 km (0.051 R)
• M34: 53,236,796 km (0.107 R)
• M35: 54,231,771 km (0.117 R)
• M36: 56,945,477 km (0.044 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 16,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit