🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.53 AU - 0.55 AU

Year: 177 Days

Day: 20.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 81,897,368 km

• M1: 15,558 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.63 AU - 0.91 AU

Year: 302 Days

Day: 26.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.4 AU - 2.18 AU

Year: 1069 Days

Day: 16.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,897,368 km

• M1: 130,150 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.87 AU - 2.05 AU

Year: 1224 Days

Day: 32.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,897,368 km

• M1: 86,617 km (0.106 R)
• M2: 131,048 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706.8

Radius: 5.7

Gravity: 21.75 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 11.38 AU - 15.5 AU

Year: 21986 Days

Day: 22.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 81,897,368 km

• M1: 72,854 km (0.098 R)
• M2: 330,761 km (0.118 R)
• M3: 580,589 km (0.052 R)
• M4: 1,132,755 km (0.084 R)
• M5: 1,628,373 km (0.115 R)
• M6: 1,886,429 km (0.073 R)
• M7: 2,192,955 km (0.075 R)
• M8: 2,556,029 km (0.037 R)
• M9: 3,670,234 km (0.076 R)
• M10: 4,215,668 km (0.086 R)
• M11: 5,037,559 km (0.05 R)
• M12: 5,877,102 km (0.091 R)
• M13: 7,281,527 km (0.089 R)
• M14: 8,087,560 km (0.056 R)
• M15: 8,458,413 km (0.081 R)
• M16: 8,730,083 km (0.091 R)
• M17: 10,055,670 km (0.11 R)
• M18: 10,484,417 km (0.077 R)
• M19: 11,843,963 km (0.116 R)
• M20: 16,036,144 km (0.062 R)
• M21: 17,134,043 km (0.087 R)
• M22: 18,281,009 km (0.078 R)
• M23: 20,240,442 km (0.066 R)
• M24: 22,855,114 km (0.089 R)
• M25: 23,810,147 km (0.047 R)
• M26: 24,243,083 km (0.119 R)
• M27: 25,460,660 km (0.048 R)
• M28: 26,256,521 km (0.095 R)
• M29: 30,485,353 km (0.034 R)
• M30: 36,704,436 km (0.111 R)
• M31: 37,427,442 km (0.097 R)
• M32: 41,185,341 km (0.12 R)
• M33: 42,756,567 km (0.093 R)
• M34: 51,394,199 km (0.058 R)
• M35: 59,722,462 km (0.099 R)
• M36: 60,120,991 km (0.108 R)
• M37: 68,251,785 km (0.109 R)
• M38: 78,986,778 km (0.114 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 18,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit