🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.47 AU - 0.63 AU

Year: 148 Days

Day: 33.1 Hours

Environment

Temp: 251 °C

Axial Tilt: 128.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.79 AU - 0.93 AU

Year: 288 Days

Day: 36.3 Hours

Environment

Temp: 171 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.3 AU - 1.32 AU

Year: 542 Days

Day: 41.1 Hours

Environment

Temp: -5 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.36 AU - 1.48 AU

Year: 612 Days

Day: 30.4 Hours

Environment

Temp: -18 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.04 AU - 3.26 AU

Year: 1560 Days

Day: 18.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 61.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,343,202 km

• M1: 328,367 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.6

Radius: 11.9

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.46 AU - 7.62 AU

Year: 6049 Days

Day: 10.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,343,202 km

• M1: 150,196 km (0.064 R)
• M2: 672,442 km (0.096 R)
• M3: 1,119,291 km (0.105 R)
• M4: 2,797,181 km (0.03 R)
• M5: 6,312,581 km (0.056 R)
• M6: 6,750,604 km (0.029 R)
• M7: 13,290,424 km (0.108 R)
• M8: 13,720,518 km (0.108 R)
• M9: 15,851,839 km (0.108 R)
• M10: 17,905,070 km (0.097 R)
• M11: 20,192,272 km (0.097 R)
• M12: 22,331,222 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.8

Radius: 10.5

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.37 AU - 13.09 AU

Year: 12711 Days

Day: 7.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,343,202 km

• M1: 155,283 km (0.067 R)
• M2: 488,437 km (0.104 R)
• M3: 824,883 km (0.107 R)
• M4: 2,151,965 km (0.117 R)
• M5: 2,624,695 km (0.096 R)
• M6: 3,751,915 km (0.067 R)
• M7: 4,131,295 km (0.113 R)
• M8: 4,699,019 km (0.074 R)
• M9: 5,499,367 km (0.063 R)
• M10: 8,158,320 km (0.119 R)
• M11: 8,498,954 km (0.075 R)
• M12: 10,803,958 km (0.037 R)
• M13: 11,155,812 km (0.081 R)
• M14: 11,882,559 km (0.097 R)
• M15: 13,632,854 km (0.081 R)
• M16: 14,393,110 km (0.107 R)
• M17: 15,772,403 km (0.106 R)
• M18: 18,044,794 km (0.085 R)
• M19: 19,908,185 km (0.111 R)
• M20: 23,326,048 km (0.109 R)
• M21: 28,097,173 km (0.114 R)
• M22: 28,540,581 km (0.083 R)
• M23: 30,129,011 km (0.053 R)
• M24: 36,809,902 km (0.089 R)
• M25: 40,352,829 km (0.069 R)
• M26: 44,565,505 km (0.095 R)
• M27: 50,681,066 km (0.108 R)
• M28: 52,001,117 km (0.064 R)
• M29: 52,669,670 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.6

Radius: 3.4

Gravity: 21.42 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 13.06 AU - 14.44 AU

Year: 18439 Days

Day: 24.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 51,343,202 km

• M1: 43,383 km (0.067 R)
• M2: 177,124 km (0.099 R)
• M3: 388,655 km (0.032 R)
• M4: 658,380 km (0.093 R)
• M5: 954,434 km (0.052 R)
• M6: 1,359,246 km (0.116 R)
• M7: 1,526,646 km (0.084 R)
• M8: 3,980,500 km (0.057 R)
• M9: 4,382,619 km (0.052 R)
• M10: 5,003,151 km (0.039 R)
• M11: 6,927,728 km (0.035 R)
• M12: 7,090,490 km (0.105 R)
• M13: 8,717,966 km (0.114 R)
• M14: 9,003,398 km (0.1 R)
• M15: 10,051,780 km (0.12 R)
• M16: 12,687,545 km (0.083 R)
• M17: 14,261,315 km (0.101 R)
• M18: 14,993,147 km (0.114 R)
• M19: 15,333,931 km (0.09 R)
• M20: 16,531,313 km (0.084 R)
• M21: 17,042,040 km (0.065 R)
• M22: 20,412,031 km (0.058 R)
• M23: 24,480,944 km (0.076 R)
• M24: 28,018,634 km (0.112 R)
• M25: 29,908,803 km (0.105 R)
• M26: 33,707,691 km (0.095 R)
• M27: 34,764,600 km (0.062 R)
• M28: 38,956,632 km (0.055 R)
• M29: 46,718,517 km (0.038 R)
• M30: 48,474,198 km (0.118 R)
• M31: 48,622,450 km (0.108 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 16,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit