🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.74 AU - 0.9 AU

Year: 284 Days

Day: 26.3 Hours

Environment

Temp: 29 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.05 AU - 1.33 AU

Year: 497 Days

Day: 24.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,810,885 km

• M1: 674,686 km (0.087 R)

Asteroid Belt

Center: 3.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568

Radius: 12.5

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 6.12 AU - 6.32 AU

Year: 5940 Days

Day: 13.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,810,885 km

• M1: 155,432 km (0.111 R)
• M2: 593,156 km (0.096 R)
• M3: 1,045,091 km (0.12 R)
• M4: 2,004,911 km (0.115 R)
• M5: 2,551,990 km (0.084 R)
• M6: 4,659,226 km (0.077 R)
• M7: 5,423,521 km (0.072 R)
• M8: 5,836,112 km (0.079 R)
• M9: 6,960,639 km (0.084 R)
• M10: 7,775,050 km (0.103 R)
• M11: 8,455,870 km (0.112 R)
• M12: 9,217,323 km (0.086 R)
• M13: 10,647,928 km (0.049 R)
• M14: 14,554,826 km (0.088 R)
• M15: 14,951,559 km (0.055 R)
• M16: 16,611,647 km (0.099 R)
• M17: 18,325,889 km (0.027 R)
• M18: 23,315,427 km (0.077 R)
• M19: 23,937,754 km (0.072 R)
• M20: 25,215,768 km (0.074 R)
• M21: 25,954,483 km (0.056 R)
• M22: 27,046,846 km (0.05 R)
• M23: 31,629,627 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.6

Radius: 13.3

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.4 AU - 7.4 AU

Year: 6199 Days

Day: 10.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,810,885 km

• M1: 165,455 km (0.106 R)
• M2: 680,371 km (0.083 R)
• M3: 1,344,137 km (0.083 R)
• M4: 1,757,925 km (0.095 R)
• M5: 2,258,928 km (0.09 R)
• M6: 3,028,310 km (0.102 R)
• M7: 4,285,081 km (0.108 R)
• M8: 6,044,053 km (0.038 R)
• M9: 8,211,577 km (0.046 R)
• M10: 8,868,012 km (0.043 R)
• M11: 9,383,227 km (0.066 R)
• M12: 10,323,599 km (0.093 R)
• M13: 11,405,641 km (0.063 R)
• M14: 11,933,123 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.9

Radius: 10.4

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 6.9 AU - 9.56 AU

Year: 9040 Days

Day: 12.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,810,885 km

• M1: 129,402 km (0.098 R)
• M2: 889,509 km (0.054 R)
• M3: 1,582,596 km (0.081 R)
• M4: 1,974,393 km (0.119 R)
• M5: 2,808,251 km (0.099 R)
• M6: 3,294,295 km (0.106 R)
• M7: 3,733,065 km (0.11 R)
• M8: 5,353,509 km (0.074 R)
• M9: 5,686,065 km (0.081 R)
• M10: 6,961,088 km (0.094 R)
• M11: 8,068,112 km (0.11 R)
• M12: 11,700,498 km (0.092 R)
• M13: 12,667,499 km (0.057 R)
• M14: 14,502,616 km (0.035 R)
• M15: 15,350,387 km (0.095 R)
• M16: 18,316,314 km (0.114 R)
• M17: 19,854,629 km (0.108 R)
• M18: 20,252,261 km (0.082 R)
• M19: 22,406,470 km (0.064 R)
• M20: 23,362,400 km (0.12 R)
• M21: 25,262,293 km (0.117 R)
• M22: 37,888,802 km (0.065 R)
• M23: 38,255,317 km (0.106 R)
• M24: 39,369,372 km (0.099 R)
• M25: 40,377,662 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935

Radius: 9.8

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.31 AU - 10.27 AU

Year: 10842 Days

Day: 7.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,810,885 km

• M1: 121,922 km (0.117 R)
• M2: 776,862 km (0.087 R)
• M3: 1,559,259 km (0.045 R)
• M4: 1,871,918 km (0.098 R)
• M5: 2,669,424 km (0.069 R)
• M6: 3,267,666 km (0.113 R)
• M7: 4,359,731 km (0.07 R)
• M8: 5,156,339 km (0.053 R)
• M9: 6,084,744 km (0.028 R)
• M10: 8,317,043 km (0.064 R)
• M11: 9,386,818 km (0.116 R)
• M12: 10,167,120 km (0.047 R)
• M13: 10,822,060 km (0.103 R)
• M14: 12,582,527 km (0.081 R)
• M15: 13,923,373 km (0.115 R)
• M16: 14,937,796 km (0.086 R)
• M17: 17,037,701 km (0.101 R)
• M18: 17,418,578 km (0.071 R)
• M19: 18,837,513 km (0.107 R)
• M20: 23,838,122 km (0.098 R)
• M21: 31,107,082 km (0.112 R)
• M22: 31,906,383 km (0.09 R)
• M23: 37,889,849 km (0.117 R)
• M24: 40,668,480 km (0.08 R)
• M25: 41,623,962 km (0.098 R)
• M26: 42,734,427 km (0.083 R)
• M27: 44,436,851 km (0.1 R)
• M28: 50,125,759 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.2

Radius: 13.2

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 10.36 AU - 10.96 AU

Year: 13326 Days

Day: 14.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,810,885 km

• M1: 164,109 km (0.077 R)
• M2: 907,760 km (0.095 R)
• M3: 1,855,762 km (0.062 R)
• M4: 3,563,870 km (0.117 R)
• M5: 4,050,063 km (0.118 R)
• M6: 5,326,133 km (0.101 R)
• M7: 9,543,596 km (0.111 R)
• M8: 10,542,162 km (0.103 R)
• M9: 11,207,872 km (0.119 R)
• M10: 12,995,567 km (0.075 R)
• M11: 14,023,304 km (0.114 R)
• M12: 17,739,914 km (0.102 R)
• M13: 19,247,860 km (0.074 R)
• M14: 22,882,042 km (0.075 R)
• M15: 33,802,686 km (0.052 R)
• M16: 39,711,652 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.5

Radius: 10.3

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.35 AU - 13.85 AU

Year: 14160 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 79,810,885 km

• M1: 128,056 km (0.106 R)
• M2: 571,314 km (0.098 R)
• M3: 963,560 km (0.099 R)
• M4: 1,462,170 km (0.069 R)
• M5: 3,702,398 km (0.056 R)
• M6: 4,056,645 km (0.032 R)
• M7: 4,401,319 km (0.119 R)
• M8: 5,517,020 km (0.068 R)
• M9: 6,725,471 km (0.083 R)
• M10: 8,005,132 km (0.088 R)
• M11: 9,548,982 km (0.12 R)
• M12: 9,935,991 km (0.104 R)
• M13: 11,100,162 km (0.097 R)
• M14: 11,777,990 km (0.075 R)
• M15: 13,628,216 km (0.116 R)
• M16: 15,063,309 km (0.055 R)
• M17: 17,896,094 km (0.103 R)
• M18: 20,605,162 km (0.09 R)
• M19: 22,009,437 km (0.11 R)
• M20: 26,822,001 km (0.116 R)
• M21: 28,380,960 km (0.054 R)
• M22: 28,952,125 km (0.099 R)
• M23: 30,235,525 km (0.066 R)
• M24: 30,592,017 km (0.092 R)
• M25: 36,015,837 km (0.108 R)
• M26: 40,589,044 km (0.062 R)
• M27: 41,314,145 km (0.104 R)
• M28: 43,089,572 km (0.091 R)
• M29: 49,210,818 km (0.117 R)
• M30: 49,539,634 km (0.097 R)
• M31: 53,598,823 km (0.1 R)
• M32: 58,240,845 km (0.097 R)
• M33: 59,534,866 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.5

Radius: 3.9

Gravity: 26.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 11.57 AU - 12.05 AU

Year: 15540 Days

Day: 23.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,810,885 km

• M1: 48,470 km (0.096 R)
• M2: 177,722 km (0.095 R)
• M3: 341,382 km (0.12 R)
• M4: 575,054 km (0.102 R)
• M5: 791,223 km (0.105 R)
• M6: 981,960 km (0.087 R)
• M7: 1,664,576 km (0.042 R)
• M8: 1,792,482 km (0.06 R)
• M9: 1,961,677 km (0.098 R)
• M10: 2,197,593 km (0.096 R)
• M11: 2,513,543 km (0.069 R)
• M12: 2,639,505 km (0.074 R)
• M13: 4,260,697 km (0.04 R)
• M14: 4,976,822 km (0.085 R)
• M15: 5,415,443 km (0.087 R)
• M16: 5,555,467 km (0.077 R)
• M17: 5,806,342 km (0.101 R)
• M18: 7,646,246 km (0.083 R)
• M19: 11,026,410 km (0.11 R)
• M20: 11,422,545 km (0.094 R)
• M21: 13,039,399 km (0.045 R)
• M22: 13,354,752 km (0.06 R)
• M23: 17,620,984 km (0.108 R)
• M24: 20,268,716 km (0.04 R)
• M25: 21,467,893 km (0.12 R)
• M26: 22,804,400 km (0.106 R)
• M27: 25,056,596 km (0.108 R)
• M28: 32,694,166 km (0.097 R)
• M29: 39,475,587 km (0.104 R)
• M30: 39,606,934 km (0.11 R)
• M31: 41,883,365 km (0.085 R)
• M32: 44,104,295 km (0.036 R)
• M33: 45,820,481 km (0.107 R)
• M34: 45,965,591 km (0.11 R)
• M35: 46,256,410 km (0.059 R)
• M36: 49,690,878 km (0.089 R)
• M37: 52,812,087 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.1

Radius: 5.3

Gravity: 16.88 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 15.76 AU - 17.38 AU

Year: 25826 Days

Day: 21.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 79,810,885 km

• M1: 66,421 km (0.096 R)
• M2: 275,559 km (0.088 R)
• M3: 530,923 km (0.083 R)
• M4: 962,214 km (0.044 R)
• M5: 1,140,983 km (0.081 R)
• M6: 1,706,313 km (0.082 R)
• M7: 1,892,563 km (0.101 R)
• M8: 2,155,107 km (0.081 R)
• M9: 2,630,379 km (0.066 R)
• M10: 3,172,672 km (0.112 R)
• M11: 3,340,520 km (0.069 R)
• M12: 4,138,027 km (0.046 R)
• M13: 4,796,257 km (0.113 R)
• M14: 5,246,547 km (0.101 R)
• M15: 5,442,221 km (0.103 R)
• M16: 6,998,787 km (0.081 R)
• M17: 7,332,689 km (0.086 R)
• M18: 8,451,382 km (0.105 R)
• M19: 10,706,570 km (0.044 R)
• M20: 10,958,343 km (0.111 R)
• M21: 11,214,156 km (0.118 R)
• M22: 11,605,204 km (0.081 R)
• M23: 12,414,678 km (0.037 R)
• M24: 15,705,682 km (0.081 R)
• M25: 19,534,939 km (0.087 R)
• M26: 20,292,054 km (0.049 R)
• M27: 24,482,440 km (0.065 R)
• M28: 27,418,447 km (0.058 R)
• M29: 35,627,630 km (0.072 R)
• M30: 36,048,300 km (0.105 R)
• M31: 43,076,557 km (0.11 R)
• M32: 43,553,924 km (0.062 R)
• M33: 44,519,130 km (0.088 R)
• M34: 45,170,479 km (0.111 R)
• M35: 45,663,104 km (0.086 R)
• M36: 47,331,121 km (0.055 R)
• M37: 47,500,017 km (0.072 R)
• M38: 50,788,178 km (0.05 R)
• M39: 51,677,986 km (0.065 R)
• M40: 53,488,868 km (0.118 R)
• M41: 54,040,136 km (0.091 R)
• M42: 54,967,494 km (0.07 R)
• M43: 59,174,335 km (0.105 R)
• M44: 63,590,614 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 15,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit