🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.65 AU - 0.69 AU

Year: 360 Days

Day: 12.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,968,627 km

• M1: 54,154 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.9

Radius: 8.3

Gravity: 13.53 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.68 AU - 1.12 AU

Year: 560 Days

Day: 11.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 81,968,627 km

• M1: 103,223 km (0.084 R)
• M2: 389,104 km (0.077 R)
• M3: 765,642 km (0.081 R)
• M4: 1,028,037 km (0.111 R)
• M5: 1,379,592 km (0.098 R)
• M6: 1,785,301 km (0.08 R)
• M7: 2,161,839 km (0.107 R)
• M8: 2,802,866 km (0.037 R)
• M9: 3,237,298 km (0.12 R)
• M10: 3,605,757 km (0.054 R)
• M11: 4,001,893 km (0.113 R)
• M12: 4,699,318 km (0.087 R)
• M13: 5,961,176 km (0.11 R)
• M14: 6,354,170 km (0.078 R)
• M15: 7,729,273 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.3

Radius: 12.7

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.93 AU - 1.03 AU

Year: 636 Days

Day: 12.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,968,627 km

• M1: 157,975 km (0.111 R)
• M2: 657,183 km (0.107 R)
• M3: 1,125,724 km (0.1 R)
• M4: 1,591,871 km (0.093 R)
• M5: 2,149,871 km (0.103 R)
• M6: 2,603,153 km (0.107 R)
• M7: 3,059,875 km (0.117 R)
• M8: 3,556,839 km (0.079 R)
• M9: 4,318,591 km (0.106 R)
• M10: 4,997,317 km (0.065 R)
• M11: 5,690,105 km (0.08 R)
• M12: 6,944,034 km (0.025 R)
• M13: 7,445,187 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.6

Radius: 11

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.96 AU - 1.32 AU

Year: 798 Days

Day: 11.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,968,627 km

• M1: 137,181 km (0.094 R)
• M2: 630,405 km (0.085 R)
• M3: 978,520 km (0.116 R)
• M4: 1,716,037 km (0.07 R)
• M5: 2,803,913 km (0.114 R)
• M6: 3,555,792 km (0.117 R)
• M7: 3,972,571 km (0.092 R)
• M8: 4,317,694 km (0.103 R)
• M9: 4,729,836 km (0.064 R)
• M10: 5,118,192 km (0.097 R)
• M11: 5,527,941 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.1

Radius: 11.1

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.96 AU - 4.28 AU

Year: 4518 Days

Day: 13.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,968,627 km

• M1: 138,079 km (0.069 R)
• M2: 489,335 km (0.118 R)
• M3: 1,014,124 km (0.115 R)
• M4: 2,133,266 km (0.04 R)
• M5: 2,962,636 km (0.069 R)
• M6: 4,030,466 km (0.068 R)
• M7: 4,874,347 km (0.12 R)
• M8: 6,137,851 km (0.098 R)
• M9: 7,307,557 km (0.057 R)
• M10: 8,205,144 km (0.105 R)
• M11: 8,711,084 km (0.082 R)
• M12: 13,174,486 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.4

Radius: 11.4

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.04 AU - 4.4 AU

Year: 5687 Days

Day: 8.8 Hours

Environment

Temp: -214 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,968,627 km

• M1: 144,063 km (0.051 R)
• M2: 806,033 km (0.118 R)
• M3: 1,180,477 km (0.076 R)
• M4: 1,724,714 km (0.042 R)
• M5: 2,227,363 km (0.097 R)
• M6: 2,862,555 km (0.105 R)
• M7: 3,767,622 km (0.117 R)
• M8: 4,775,463 km (0.099 R)
• M9: 6,515,885 km (0.084 R)
• M10: 7,493,956 km (0.067 R)
• M11: 8,645,111 km (0.106 R)
• M12: 9,120,982 km (0.118 R)
• M13: 9,953,195 km (0.115 R)
• M14: 12,059,084 km (0.075 R)
• M15: 20,692,677 km (0.113 R)
• M16: 21,835,455 km (0.099 R)
• M17: 24,090,792 km (0.056 R)
• M18: 28,188,278 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.6

Radius: 5.6

Gravity: 26.58 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.78 AU - 8.88 AU

Year: 13019 Days

Day: 21.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,968,627 km

• M1: 70,161 km (0.105 R)
• M2: 296,653 km (0.083 R)
• M3: 650,302 km (0.117 R)
• M4: 1,092,064 km (0.113 R)
• M5: 1,495,380 km (0.09 R)
• M6: 2,029,445 km (0.117 R)
• M7: 2,299,918 km (0.088 R)
• M8: 2,705,178 km (0.11 R)
• M9: 3,156,665 km (0.092 R)
• M10: 3,547,564 km (0.087 R)
• M11: 3,740,695 km (0.114 R)
• M12: 4,118,280 km (0.107 R)
• M13: 4,584,876 km (0.048 R)
• M14: 4,814,508 km (0.104 R)
• M15: 6,478,186 km (0.108 R)
• M16: 6,936,853 km (0.039 R)
• M17: 8,297,595 km (0.079 R)
• M18: 10,209,307 km (0.11 R)
• M19: 12,146,150 km (0.095 R)
• M20: 12,907,304 km (0.094 R)
• M21: 14,877,508 km (0.09 R)
• M22: 15,308,649 km (0.09 R)
• M23: 15,674,416 km (0.038 R)
• M24: 16,196,213 km (0.112 R)
• M25: 27,034,729 km (0.096 R)
• M26: 37,102,516 km (0.111 R)
• M27: 37,895,085 km (0.03 R)
• M28: 40,479,389 km (0.093 R)
• M29: 45,392,931 km (0.106 R)
• M30: 47,217,875 km (0.117 R)
• M31: 51,501,461 km (0.076 R)
• M32: 57,254,995 km (0.078 R)
• M33: 57,958,853 km (0.042 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.4

Radius: 3.4

Gravity: 47.87 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.83 AU - 8.33 AU

Year: 13690 Days

Day: 15.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,968,627 km

• M1: 42,486 km (0.051 R)
• M2: 180,565 km (0.107 R)
• M3: 293,810 km (0.119 R)
• M4: 407,804 km (0.096 R)
• M5: 652,247 km (0.036 R)
• M6: 1,211,294 km (0.049 R)
• M7: 1,397,543 km (0.097 R)
• M8: 1,728,753 km (0.098 R)
• M9: 2,223,174 km (0.051 R)
• M10: 2,565,753 km (0.096 R)
• M11: 2,738,838 km (0.052 R)
• M12: 3,535,895 km (0.037 R)
• M13: 3,888,647 km (0.104 R)
• M14: 4,954,532 km (0.095 R)
• M15: 5,974,041 km (0.05 R)
• M16: 6,355,666 km (0.071 R)
• M17: 6,632,422 km (0.053 R)
• M18: 9,393,849 km (0.07 R)
• M19: 9,701,123 km (0.087 R)
• M20: 11,627,644 km (0.068 R)
• M21: 14,938,395 km (0.09 R)
• M22: 15,356,670 km (0.086 R)
• M23: 15,711,068 km (0.095 R)
• M24: 16,362,865 km (0.117 R)
• M25: 17,032,466 km (0.1 R)
• M26: 17,183,709 km (0.092 R)
• M27: 17,412,295 km (0.104 R)
• M28: 20,656,324 km (0.101 R)
• M29: 21,088,213 km (0.112 R)
• M30: 23,524,714 km (0.056 R)
• M31: 26,545,993 km (0.081 R)
• M32: 26,851,322 km (0.094 R)
• M33: 29,597,191 km (0.077 R)
• M34: 29,815,903 km (0.106 R)
• M35: 31,718,040 km (0.113 R)
• M36: 32,177,156 km (0.1 R)
• M37: 32,524,372 km (0.058 R)
• M38: 35,147,122 km (0.108 R)
• M39: 53,408,085 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.2

Radius: 3.2

Gravity: 70.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.59 AU - 10.31 AU

Year: 16114 Days

Day: 15.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 81,968,627 km

• M1: 39,793 km (0.033 R)
• M2: 144,362 km (0.057 R)
• M3: 543,938 km (0.055 R)
• M4: 908,657 km (0.08 R)
• M5: 1,328,579 km (0.067 R)
• M6: 1,741,170 km (0.102 R)
• M7: 2,092,874 km (0.088 R)
• M8: 2,233,646 km (0.08 R)
• M9: 2,934,961 km (0.073 R)
• M10: 3,137,516 km (0.093 R)
• M11: 3,295,491 km (0.085 R)
• M12: 5,781,958 km (0.107 R)
• M13: 6,019,519 km (0.105 R)
• M14: 10,234,738 km (0.107 R)
• M15: 11,178,850 km (0.079 R)
• M16: 11,671,925 km (0.035 R)
• M17: 11,923,997 km (0.084 R)
• M18: 12,701,607 km (0.087 R)
• M19: 13,930,554 km (0.079 R)
• M20: 14,719,234 km (0.071 R)
• M21: 15,689,376 km (0.072 R)
• M22: 16,542,682 km (0.05 R)
• M23: 16,940,762 km (0.031 R)
• M24: 24,821,578 km (0.091 R)
• M25: 33,300,785 km (0.103 R)
• M26: 36,017,333 km (0.107 R)
• M27: 45,509,916 km (0.101 R)
• M28: 50,825,727 km (0.086 R)
• M29: 56,361,447 km (0.11 R)
• M30: 59,089,065 km (0.119 R)
• M31: 62,668,792 km (0.098 R)
• M32: 65,002,668 km (0.04 R)
• M33: 65,991,810 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.2

Radius: 4.3

Gravity: 42.03 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.55 AU - 11.61 AU

Year: 20994 Days

Day: 16.1 Hours

Environment

Temp: -239 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,968,627 km

• M1: 60,886 km (0.113 R)
• M2: 255,064 km (0.029 R)
• M3: 572,062 km (0.107 R)
• M4: 1,037,162 km (0.071 R)
• M5: 1,427,762 km (0.045 R)
• M6: 4,004,137 km (0.066 R)
• M7: 4,169,143 km (0.099 R)
• M8: 4,442,758 km (0.07 R)
• M9: 4,801,344 km (0.025 R)
• M10: 5,699,080 km (0.09 R)
• M11: 7,617,972 km (0.045 R)
• M12: 8,131,243 km (0.117 R)
• M13: 10,109,675 km (0.099 R)
• M14: 14,057,114 km (0.107 R)
• M15: 19,387,884 km (0.09 R)
• M16: 20,244,930 km (0.098 R)
• M17: 23,496,889 km (0.11 R)
• M18: 24,800,933 km (0.056 R)
• M19: 26,038,108 km (0.04 R)
• M20: 26,963,371 km (0.086 R)
• M21: 30,628,070 km (0.112 R)
• M22: 31,658,649 km (0.101 R)
• M23: 35,729,058 km (0.072 R)
• M24: 38,479,714 km (0.103 R)
• M25: 40,440,792 km (0.097 R)
• M26: 47,401,282 km (0.112 R)
• M27: 51,252,679 km (0.108 R)
• M28: 52,703,330 km (0.073 R)
• M29: 53,070,144 km (0.069 R)
• M30: 73,436,398 km (0.113 R)
• M31: 77,861,503 km (0.085 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 10,668 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit