🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.49 AU - 0.61 AU

Year: 186 Days

Day: 24.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,710,420 km

• M1: 9,574 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.7 AU - 0.84 AU

Year: 308 Days

Day: 21.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.67 AU - 0.93 AU

Year: 327 Days

Day: 24.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,710,420 km

• M1: 103,671 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.13 AU - 1.87 AU

Year: 839 Days

Day: 19.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.83 AU - 1.99 AU

Year: 1205 Days

Day: 31.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,710,420 km

• M1: 109,206 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.64 AU - 2.26 AU

Year: 1243 Days

Day: 18.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.9

Radius: 9.7

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.92 AU - 2.62 AU

Year: 1561 Days

Day: 9.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,710,420 km

• M1: 121,174 km (0.097 R)
• M2: 451,486 km (0.12 R)
• M3: 809,624 km (0.113 R)
• M4: 1,113,906 km (0.114 R)
• M5: 1,428,360 km (0.087 R)
• M6: 1,914,554 km (0.089 R)
• M7: 2,220,182 km (0.104 R)
• M8: 2,727,618 km (0.066 R)
• M9: 3,855,586 km (0.102 R)
• M10: 4,239,304 km (0.092 R)
• M11: 4,725,498 km (0.115 R)
• M12: 5,438,631 km (0.111 R)
• M13: 6,174,951 km (0.082 R)
• M14: 6,677,301 km (0.11 R)
• M15: 7,415,417 km (0.08 R)
• M16: 10,250,745 km (0.07 R)
• M17: 11,059,023 km (0.118 R)
• M18: 12,165,149 km (0.119 R)
• M19: 12,878,581 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.5

Radius: 4

Gravity: 48.91 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.48 AU - 12.54 AU

Year: 20202 Days

Day: 22.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,710,420 km

• M1: 50,115 km (0.101 R)
• M2: 225,594 km (0.053 R)
• M3: 365,318 km (0.1 R)
• M4: 867,518 km (0.117 R)
• M5: 1,255,575 km (0.071 R)
• M6: 1,660,088 km (0.106 R)
• M7: 2,167,524 km (0.114 R)
• M8: 2,873,625 km (0.114 R)
• M9: 3,139,760 km (0.081 R)
• M10: 4,269,822 km (0.051 R)
• M11: 4,760,204 km (0.065 R)
• M12: 4,981,609 km (0.097 R)
• M13: 6,456,644 km (0.12 R)
• M14: 7,101,561 km (0.08 R)
• M15: 8,147,698 km (0.082 R)
• M16: 8,464,547 km (0.096 R)
• M17: 9,522,204 km (0.072 R)
• M18: 11,366,745 km (0.106 R)
• M19: 13,509,436 km (0.084 R)
• M20: 14,483,019 km (0.045 R)
• M21: 21,423,313 km (0.104 R)
• M22: 21,623,026 km (0.08 R)
• M23: 21,824,085 km (0.072 R)
• M24: 31,565,749 km (0.071 R)
• M25: 33,540,441 km (0.034 R)
• M26: 35,595,916 km (0.095 R)
• M27: 37,011,860 km (0.113 R)
• M28: 39,056,862 km (0.068 R)
• M29: 40,410,424 km (0.079 R)
• M30: 41,484,537 km (0.08 R)
• M31: 42,420,271 km (0.063 R)
• M32: 54,027,869 km (0.082 R)
• M33: 61,152,019 km (0.052 R)
• M34: 62,566,766 km (0.064 R)
• M35: 62,974,869 km (0.083 R)
• M36: 69,749,110 km (0.095 R)
• M37: 78,168,328 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.2

Radius: 5.8

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 11.3 AU - 15.6 AU

Year: 22521 Days

Day: 15.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,710,420 km

• M1: 73,153 km (0.112 R)
• M2: 331,359 km (0.111 R)
• M3: 559,346 km (0.094 R)
• M4: 820,694 km (0.052 R)
• M5: 1,062,444 km (0.079 R)
• M6: 1,499,270 km (0.066 R)
• M7: 1,811,181 km (0.077 R)
• M8: 2,029,894 km (0.058 R)
• M9: 2,412,415 km (0.108 R)
• M10: 3,347,103 km (0.066 R)
• M11: 4,837,397 km (0.115 R)
• M12: 6,722,330 km (0.067 R)
• M13: 8,286,675 km (0.102 R)
• M14: 8,687,298 km (0.098 R)
• M15: 9,100,786 km (0.102 R)
• M16: 10,827,744 km (0.082 R)
• M17: 13,568,976 km (0.088 R)
• M18: 14,055,019 km (0.079 R)
• M19: 15,061,962 km (0.057 R)
• M20: 16,661,313 km (0.105 R)
• M21: 21,287,328 km (0.09 R)
• M22: 21,566,777 km (0.05 R)
• M23: 29,262,989 km (0.082 R)
• M24: 31,138,198 km (0.049 R)
• M25: 32,105,199 km (0.108 R)
• M26: 40,715,753 km (0.115 R)
• M27: 52,083,546 km (0.042 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.8

Radius: 6.8

Gravity: 12.88 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 13.34 AU - 14.62 AU

Year: 23865 Days

Day: 18.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,710,420 km

• M1: 84,523 km (0.085 R)
• M2: 689,796 km (0.12 R)
• M3: 1,819,409 km (0.088 R)
• M4: 2,611,680 km (0.094 R)
• M5: 2,964,880 km (0.111 R)
• M6: 3,798,440 km (0.099 R)
• M7: 4,086,565 km (0.04 R)
• M8: 4,563,483 km (0.059 R)
• M9: 6,306,448 km (0.067 R)
• M10: 7,037,832 km (0.028 R)
• M11: 8,505,237 km (0.119 R)
• M12: 9,924,921 km (0.059 R)
• M13: 12,099,775 km (0.066 R)
• M14: 13,080,987 km (0.034 R)
• M15: 13,963,465 km (0.115 R)
• M16: 15,846,603 km (0.111 R)
• M17: 19,444,282 km (0.099 R)
• M18: 20,787,821 km (0.086 R)
• M19: 22,294,720 km (0.074 R)
• M20: 22,917,496 km (0.072 R)
• M21: 23,551,642 km (0.075 R)
• M22: 24,415,420 km (0.086 R)
• M23: 29,422,909 km (0.104 R)
• M24: 31,448,464 km (0.038 R)
• M25: 32,627,894 km (0.08 R)
• M26: 34,796,764 km (0.112 R)
• M27: 35,213,843 km (0.116 R)
• M28: 46,757,114 km (0.097 R)
• M29: 58,799,892 km (0.03 R)
• M30: 63,853,158 km (0.041 R)
• M31: 70,068,501 km (0.109 R)
• M32: 72,981,022 km (0.091 R)
• M33: 81,710,357 km (0.119 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 10,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit