🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.52 AU - 0.62 AU

Year: 274 Days

Day: 43.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.7

Radius: 12.8

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.83 AU - 0.93 AU

Year: 525 Days

Day: 8.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,434,661 km

• M1: 168,298 km (0.075 R)
• M2: 640,129 km (0.063 R)
• M3: 1,113,307 km (0.118 R)
• M4: 1,560,455 km (0.06 R)
• M5: 3,513,605 km (0.034 R)
• M6: 3,939,361 km (0.076 R)
• M7: 5,346,478 km (0.025 R)
• M8: 5,877,401 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.3

Radius: 10.4

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.84 AU - 0.96 AU

Year: 543 Days

Day: 5.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,434,661 km

• M1: 129,402 km (0.053 R)
• M2: 863,329 km (0.1 R)
• M3: 1,538,764 km (0.067 R)
• M4: 1,914,853 km (0.101 R)
• M5: 2,293,036 km (0.11 R)
• M6: 2,833,533 km (0.109 R)
• M7: 3,536,344 km (0.094 R)
• M8: 4,140,420 km (0.063 R)
• M9: 4,569,916 km (0.115 R)
• M10: 5,775,076 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.3

Radius: 12.4

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.21 AU - 6.51 AU

Year: 9019 Days

Day: 11.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,434,661 km

• M1: 154,235 km (0.045 R)
• M2: 792,420 km (0.115 R)
• M3: 1,507,348 km (0.077 R)
• M4: 2,398,951 km (0.09 R)
• M5: 3,615,033 km (0.119 R)
• M6: 5,724,811 km (0.117 R)
• M7: 6,277,575 km (0.116 R)
• M8: 7,834,291 km (0.092 R)
• M9: 9,715,335 km (0.089 R)
• M10: 11,289,403 km (0.114 R)
• M11: 11,927,289 km (0.085 R)
• M12: 12,589,110 km (0.102 R)
• M13: 13,475,776 km (0.118 R)
• M14: 13,986,204 km (0.106 R)
• M15: 15,154,414 km (0.114 R)
• M16: 17,324,181 km (0.106 R)
• M17: 19,628,587 km (0.086 R)
• M18: 23,937,006 km (0.09 R)
• M19: 26,232,136 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501

Radius: 10.1

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.16 AU - 6.98 AU

Year: 9509 Days

Day: 6.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,434,661 km

• M1: 125,662 km (0.084 R)
• M2: 533,616 km (0.1 R)
• M3: 865,872 km (0.12 R)
• M4: 1,249,741 km (0.117 R)
• M5: 1,649,167 km (0.099 R)
• M6: 2,234,543 km (0.045 R)
• M7: 2,633,521 km (0.114 R)
• M8: 3,529,014 km (0.044 R)
• M9: 4,258,004 km (0.1 R)
• M10: 4,846,073 km (0.12 R)
• M11: 6,323,951 km (0.048 R)
• M12: 6,717,992 km (0.094 R)
• M13: 8,763,742 km (0.112 R)
• M14: 9,345,379 km (0.114 R)
• M15: 9,904,875 km (0.106 R)
• M16: 11,245,721 km (0.111 R)
• M17: 11,825,263 km (0.066 R)
• M18: 12,480,202 km (0.108 R)
• M19: 13,684,316 km (0.064 R)
• M20: 14,406,125 km (0.077 R)
• M21: 18,474,290 km (0.055 R)
• M22: 20,575,093 km (0.101 R)
• M23: 22,088,275 km (0.106 R)
• M24: 26,331,170 km (0.078 R)
• M25: 29,874,096 km (0.106 R)
• M26: 31,811,389 km (0.104 R)
• M27: 33,614,492 km (0.09 R)
• M28: 35,934,755 km (0.119 R)
• M29: 36,731,214 km (0.077 R)
• M30: 37,076,187 km (0.112 R)
• M31: 37,772,714 km (0.065 R)
• M32: 39,551,882 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 736.3

Radius: 3.6

Gravity: 56.81 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.68 AU - 8.3 AU

Year: 14360 Days

Day: 25 Hours

Environment

Temp: -220 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 77,434,661 km

• M1: 45,777 km (0.072 R)
• M2: 231,278 km (0.073 R)
• M3: 427,551 km (0.055 R)
• M4: 2,053,081 km (0.064 R)
• M5: 2,350,931 km (0.03 R)
• M6: 3,285,768 km (0.12 R)
• M7: 3,444,641 km (0.109 R)
• M8: 3,835,540 km (0.075 R)
• M9: 4,286,278 km (0.097 R)
• M10: 5,185,361 km (0.105 R)
• M11: 6,487,461 km (0.043 R)
• M12: 7,711,621 km (0.067 R)
• M13: 10,492,047 km (0.07 R)
• M14: 10,895,213 km (0.098 R)
• M15: 12,936,476 km (0.058 R)
• M16: 15,959,998 km (0.082 R)
• M17: 16,339,528 km (0.03 R)
• M18: 17,274,964 km (0.092 R)
• M19: 17,999,466 km (0.092 R)
• M20: 21,835,156 km (0.066 R)
• M21: 23,549,697 km (0.048 R)
• M22: 24,239,941 km (0.118 R)
• M23: 24,439,655 km (0.12 R)
• M24: 24,842,222 km (0.026 R)
• M25: 25,249,278 km (0.08 R)
• M26: 25,660,822 km (0.082 R)
• M27: 28,445,138 km (0.054 R)
• M28: 30,255,122 km (0.071 R)
• M29: 30,370,612 km (0.106 R)
• M30: 31,661,791 km (0.069 R)
• M31: 37,591,551 km (0.055 R)
• M32: 38,805,538 km (0.048 R)
• M33: 39,353,515 km (0.079 R)
• M34: 39,491,145 km (0.072 R)
• M35: 39,629,224 km (0.074 R)
• M36: 43,040,803 km (0.074 R)
• M37: 54,268,722 km (0.102 R)
• M38: 57,043,014 km (0.083 R)
• M39: 58,464,942 km (0.087 R)
• M40: 58,823,977 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.4

Radius: 7.8

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.88 AU - 9.2 AU

Year: 14495 Days

Day: 20.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,434,661 km

• M1: 97,388 km (0.066 R)
• M2: 380,128 km (0.073 R)
• M3: 752,926 km (0.107 R)
• M4: 1,812,677 km (0.043 R)
• M5: 4,717,868 km (0.115 R)
• M6: 6,550,592 km (0.109 R)
• M7: 8,216,962 km (0.118 R)
• M8: 12,109,349 km (0.054 R)
• M9: 21,644,418 km (0.11 R)
• M10: 21,924,615 km (0.116 R)
• M11: 23,657,258 km (0.076 R)
• M12: 24,154,222 km (0.096 R)
• M13: 26,318,155 km (0.079 R)
• M14: 27,283,959 km (0.11 R)
• M15: 31,027,646 km (0.092 R)
• M16: 34,588,524 km (0.079 R)
• M17: 35,746,710 km (0.101 R)
• M18: 38,549,427 km (0.074 R)
• M19: 40,355,821 km (0.108 R)
• M20: 43,392,059 km (0.062 R)
• M21: 48,465,671 km (0.037 R)
• M22: 51,725,409 km (0.082 R)
• M23: 53,920,907 km (0.065 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.4

Radius: 3.7

Gravity: 15.51 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.11 AU - 10.89 AU

Year: 17167 Days

Day: 21.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 77,434,661 km

• M1: 48,919 km (0.053 R)
• M2: 254,765 km (0.106 R)
• M3: 1,055,263 km (0.081 R)
• M4: 5,512,981 km (0.054 R)
• M5: 8,294,304 km (0.059 R)
• M6: 8,471,727 km (0.101 R)
• M7: 11,120,657 km (0.114 R)
• M8: 15,377,764 km (0.047 R)
• M9: 18,048,834 km (0.069 R)
• M10: 19,649,830 km (0.066 R)
• M11: 25,108,806 km (0.107 R)
• M12: 33,921,317 km (0.088 R)
• M13: 37,182,401 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.3

Radius: 4.3

Gravity: 32.57 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.57 AU - 9.55 AU

Year: 17339 Days

Day: 20.6 Hours

Environment

Temp: -225 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,434,661 km

• M1: 53,406 km (0.054 R)
• M2: 575,353 km (0.042 R)
• M3: 1,075,908 km (0.073 R)
• M4: 2,725,823 km (0.097 R)
• M5: 3,117,470 km (0.076 R)
• M6: 6,250,349 km (0.069 R)
• M7: 6,541,466 km (0.066 R)
• M8: 12,907,603 km (0.051 R)
• M9: 15,608,294 km (0.095 R)
• M10: 16,770,520 km (0.097 R)
• M11: 17,989,294 km (0.092 R)
• M12: 21,902,923 km (0.081 R)
• M13: 23,258,131 km (0.051 R)
• M14: 24,874,087 km (0.088 R)
• M15: 29,353,795 km (0.094 R)
• M16: 30,286,388 km (0.11 R)
• M17: 38,055,754 km (0.086 R)
• M18: 38,468,943 km (0.118 R)
• M19: 41,589,854 km (0.094 R)
• M20: 60,306,492 km (0.093 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.4

Radius: 3.2

Gravity: 46.72 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.32 AU - 13.54 AU

Year: 24570 Days

Day: 16.8 Hours

Environment

Temp: -242 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,434,661 km

• M1: 39,943 km (0.06 R)
• M2: 154,385 km (0.047 R)
• M3: 491,130 km (0.107 R)
• M4: 756,516 km (0.083 R)
• M5: 898,036 km (0.051 R)
• M6: 1,580,202 km (0.115 R)
• M7: 2,046,948 km (0.108 R)
• M8: 2,390,424 km (0.045 R)
• M9: 2,552,140 km (0.111 R)
• M10: 2,949,472 km (0.087 R)
• M11: 3,329,749 km (0.102 R)
• M12: 4,388,005 km (0.081 R)
• M13: 4,666,257 km (0.067 R)
• M14: 5,939,185 km (0.087 R)
• M15: 7,871,690 km (0.082 R)
• M16: 8,178,216 km (0.117 R)
• M17: 8,545,629 km (0.082 R)
• M18: 9,714,138 km (0.089 R)
• M19: 14,984,770 km (0.106 R)
• M20: 18,844,545 km (0.104 R)
• M21: 21,589,965 km (0.107 R)
• M22: 26,133,701 km (0.056 R)
• M23: 36,626,645 km (0.069 R)
• M24: 39,666,025 km (0.11 R)
• M25: 47,068,427 km (0.1 R)
• M26: 57,596,676 km (0.089 R)
• M27: 58,170,234 km (0.091 R)
• M28: 66,816,243 km (0.078 R)
• M29: 68,086,778 km (0.113 R)
• M30: 70,457,755 km (0.087 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: 313 - 18,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit