🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.54 AU - 0.78 AU

Year: 197 Days

Day: 26.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,543,894 km

• M1: 238,309 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.65 AU - 1.93 AU

Year: 879 Days

Day: 46.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.12 AU - 4.7 AU

Year: 2838 Days

Day: 45.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,543,894 km

• M1: 35,455 km (0.109 R)

Asteroid Belt

Center: 4.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.2

Radius: 14.1

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.5 AU - 6.18 AU

Year: 5181 Days

Day: 13.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 99,543,894 km

• M1: 178,321 km (0.093 R)
• M2: 952,938 km (0.1 R)
• M3: 1,961,378 km (0.117 R)
• M4: 2,460,735 km (0.102 R)
• M5: 4,047,221 km (0.091 R)
• M6: 5,138,986 km (0.027 R)
• M7: 5,775,824 km (0.104 R)
• M8: 7,928,388 km (0.106 R)
• M9: 8,695,825 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.2

Radius: 13.4

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.57 AU - 6.11 AU

Year: 5181 Days

Day: 13.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 99,543,894 km

• M1: 166,652 km (0.116 R)
• M2: 724,652 km (0.08 R)
• M3: 1,844,392 km (0.076 R)
• M4: 2,304,256 km (0.112 R)
• M5: 3,404,100 km (0.077 R)
• M6: 3,976,910 km (0.105 R)
• M7: 4,684,358 km (0.092 R)
• M8: 5,434,741 km (0.11 R)
• M9: 6,462,030 km (0.107 R)
• M10: 7,296,187 km (0.063 R)
• M11: 7,840,574 km (0.061 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.2

Radius: 12.1

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.04 AU - 8.36 AU

Year: 7092 Days

Day: 8.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 99,543,894 km

• M1: 151,543 km (0.12 R)
• M2: 888,163 km (0.081 R)
• M3: 1,404,724 km (0.093 R)
• M4: 2,940,645 km (0.119 R)
• M5: 3,377,471 km (0.104 R)
• M6: 4,027,923 km (0.089 R)
• M7: 7,108,891 km (0.08 R)
• M8: 7,498,294 km (0.086 R)
• M9: 7,936,317 km (0.107 R)
• M10: 9,431,398 km (0.106 R)
• M11: 11,063,211 km (0.056 R)
• M12: 12,359,028 km (0.118 R)
• M13: 13,019,652 km (0.07 R)
• M14: 16,682,107 km (0.067 R)
• M15: 17,140,326 km (0.05 R)
• M16: 18,871,771 km (0.105 R)
• M17: 19,621,406 km (0.093 R)
• M18: 22,680,084 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.2

Radius: 12.2

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.33 AU - 13.57 AU

Year: 14223 Days

Day: 7.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 99,543,894 km

• M1: 159,172 km (0.115 R)
• M2: 628,760 km (0.066 R)
• M3: 1,575,415 km (0.119 R)
• M4: 2,810,944 km (0.113 R)
• M5: 3,413,823 km (0.112 R)
• M6: 5,419,033 km (0.074 R)
• M7: 9,009,831 km (0.06 R)
• M8: 13,090,412 km (0.095 R)
• M9: 20,199,901 km (0.1 R)
• M10: 26,632,759 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.3

Radius: 7.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 14.45 AU - 21.45 AU

Year: 27917 Days

Day: 23.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 99,543,894 km

• M1: 97,837 km (0.066 R)
• M2: 383,419 km (0.117 R)
• M3: 1,550,133 km (0.116 R)
• M4: 2,289,147 km (0.075 R)
• M5: 3,903,756 km (0.066 R)
• M6: 5,818,759 km (0.062 R)
• M7: 6,521,270 km (0.076 R)
• M8: 7,642,357 km (0.069 R)
• M9: 11,820,775 km (0.025 R)
• M10: 19,650,728 km (0.108 R)
• M11: 30,457,378 km (0.115 R)
• M12: 31,784,162 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591

Radius: 6

Gravity: 16.42 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 18.05 AU - 21.45 AU

Year: 32220 Days

Day: 24.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 99,543,894 km

• M1: 82,578 km (0.081 R)
• M2: 725,101 km (0.119 R)
• M3: 956,828 km (0.119 R)
• M4: 1,704,668 km (0.072 R)
• M5: 2,143,289 km (0.105 R)
• M6: 2,551,092 km (0.115 R)
• M7: 3,489,221 km (0.097 R)
• M8: 5,489,793 km (0.032 R)
• M9: 6,020,566 km (0.065 R)
• M10: 7,444,140 km (0.108 R)
• M11: 7,710,424 km (0.109 R)
• M12: 9,382,629 km (0.099 R)
• M13: 9,819,903 km (0.101 R)
• M14: 10,011,389 km (0.093 R)
• M15: 10,205,268 km (0.116 R)
• M16: 11,352,384 km (0.099 R)
• M17: 12,359,626 km (0.11 R)
• M18: 12,809,018 km (0.063 R)
• M19: 13,661,278 km (0.106 R)
• M20: 13,980,220 km (0.119 R)
• M21: 21,883,925 km (0.042 R)
• M22: 25,663,964 km (0.114 R)
• M23: 27,140,046 km (0.098 R)
• M24: 28,932,378 km (0.114 R)
• M25: 30,938,784 km (0.12 R)
• M26: 38,294,811 km (0.077 R)
• M27: 43,053,370 km (0.114 R)
• M28: 47,824,644 km (0.12 R)
• M29: 48,560,217 km (0.093 R)
• M30: 52,936,703 km (0.118 R)
• M31: 58,820,088 km (0.096 R)
• M32: 61,810,250 km (0.1 R)
• M33: 65,575,479 km (0.086 R)
• M34: 69,022,214 km (0.068 R)
• M35: 74,292,846 km (0.098 R)
• M36: 76,024,591 km (0.096 R)
• M37: 78,799,930 km (0.064 R)
• M38: 83,220,697 km (0.107 R)
• M39: 88,629,857 km (0.106 R)
• M40: 90,857,519 km (0.114 R)
• M41: 96,297,346 km (0.044 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 15,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit