🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.62 AU - 0.86 AU

Year: 240 Days

Day: 16.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,795,230 km

• M1: 652,546 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.78 AU - 1.08 AU

Year: 338 Days

Day: 14.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,795,230 km

• M1: 175,478 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.1

Radius: 9.5

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.76 AU - 5.48 AU

Year: 4364 Days

Day: 8.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,795,230 km

• M1: 119,977 km (0.077 R)
• M2: 478,414 km (0.098 R)
• M3: 813,364 km (0.076 R)
• M4: 1,488,948 km (0.041 R)
• M5: 2,038,869 km (0.078 R)
• M6: 2,767,261 km (0.084 R)
• M7: 4,970,838 km (0.094 R)
• M8: 5,653,453 km (0.054 R)
• M9: 9,022,397 km (0.095 R)
• M10: 10,633,117 km (0.099 R)
• M11: 16,118,123 km (0.034 R)
• M12: 16,879,876 km (0.046 R)
• M13: 18,592,921 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.2

Radius: 9.3

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.53 AU - 6.29 AU

Year: 4740 Days

Day: 10.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,795,230 km

• M1: 115,639 km (0.116 R)
• M2: 457,171 km (0.112 R)
• M3: 818,450 km (0.079 R)
• M4: 1,132,456 km (0.109 R)
• M5: 1,426,715 km (0.083 R)
• M6: 2,902,049 km (0.048 R)
• M7: 3,423,398 km (0.103 R)
• M8: 4,405,508 km (0.077 R)
• M9: 5,175,937 km (0.103 R)
• M10: 8,139,022 km (0.088 R)
• M11: 8,859,934 km (0.106 R)
• M12: 12,078,382 km (0.118 R)
• M13: 19,024,810 km (0.038 R)
• M14: 20,497,601 km (0.114 R)
• M15: 23,668,777 km (0.038 R)
• M16: 24,201,794 km (0.111 R)
• M17: 24,664,949 km (0.09 R)
• M18: 25,929,051 km (0.082 R)
• M19: 26,495,428 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.2

Radius: 14.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.42 AU - 8.18 AU

Year: 7430 Days

Day: 13.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 86,795,230 km

• M1: 195,076 km (0.09 R)
• M2: 717,471 km (0.089 R)
• M3: 2,446,972 km (0.056 R)
• M4: 2,927,481 km (0.06 R)
• M5: 5,373,855 km (0.054 R)
• M6: 7,935,868 km (0.028 R)
• M7: 9,529,085 km (0.096 R)
• M8: 10,260,469 km (0.064 R)
• M9: 12,466,140 km (0.107 R)
• M10: 13,567,031 km (0.099 R)
• M11: 15,962,093 km (0.11 R)
• M12: 18,209,502 km (0.094 R)
• M13: 22,044,293 km (0.118 R)
• M14: 26,743,911 km (0.085 R)
• M15: 28,200,545 km (0.092 R)
• M16: 30,581,545 km (0.078 R)
• M17: 32,072,886 km (0.088 R)
• M18: 32,785,271 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.1

Radius: 11.1

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 7.41 AU - 10.85 AU

Year: 10393 Days

Day: 13.2 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 86,795,230 km

• M1: 138,228 km (0.092 R)
• M2: 518,057 km (0.064 R)
• M3: 1,260,362 km (0.11 R)
• M4: 1,691,503 km (0.113 R)
• M5: 2,204,025 km (0.117 R)
• M6: 2,838,769 km (0.077 R)
• M7: 3,964,194 km (0.109 R)
• M8: 5,116,397 km (0.111 R)
• M9: 7,382,505 km (0.1 R)
• M10: 8,802,638 km (0.086 R)
• M11: 11,956,909 km (0.098 R)
• M12: 12,509,972 km (0.036 R)
• M13: 19,619,013 km (0.119 R)
• M14: 21,662,520 km (0.11 R)
• M15: 22,485,009 km (0.087 R)
• M16: 24,898,920 km (0.094 R)
• M17: 27,576,123 km (0.107 R)
• M18: 32,101,459 km (0.099 R)
• M19: 39,599,155 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 699.8

Radius: 3.4

Gravity: 60.54 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 10.41 AU - 13.97 AU

Year: 16034 Days

Day: 15.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,795,230 km

• M1: 42,336 km (0.099 R)
• M2: 208,539 km (0.069 R)
• M3: 689,945 km (0.077 R)
• M4: 1,002,306 km (0.102 R)
• M5: 1,164,171 km (0.1 R)
• M6: 1,431,801 km (0.085 R)
• M7: 1,808,937 km (0.099 R)
• M8: 2,187,719 km (0.086 R)
• M9: 2,571,737 km (0.073 R)
• M10: 2,851,635 km (0.067 R)
• M11: 3,203,489 km (0.078 R)
• M12: 3,640,165 km (0.086 R)
• M13: 6,773,492 km (0.089 R)
• M14: 7,770,263 km (0.106 R)
• M15: 9,937,487 km (0.115 R)
• M16: 12,738,259 km (0.091 R)
• M17: 13,478,319 km (0.086 R)
• M18: 13,823,890 km (0.102 R)
• M19: 14,104,686 km (0.116 R)
• M20: 15,191,514 km (0.12 R)
• M21: 16,177,663 km (0.089 R)
• M22: 17,448,796 km (0.094 R)
• M23: 19,565,906 km (0.11 R)
• M24: 20,731,722 km (0.114 R)
• M25: 21,007,131 km (0.08 R)
• M26: 23,003,964 km (0.118 R)
• M27: 23,596,970 km (0.057 R)
• M28: 24,199,999 km (0.065 R)
• M29: 25,436,874 km (0.074 R)
• M30: 26,284,495 km (0.064 R)
• M31: 28,712,170 km (0.109 R)
• M32: 30,450,497 km (0.103 R)
• M33: 34,007,635 km (0.068 R)
• M34: 39,214,239 km (0.071 R)
• M35: 42,226,243 km (0.065 R)
• M36: 42,520,951 km (0.113 R)
• M37: 49,682,051 km (0.091 R)
• M38: 50,505,737 km (0.118 R)
• M39: 52,349,680 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398

Radius: 4.6

Gravity: 18.81 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.12 AU - 17.36 AU

Year: 22413 Days

Day: 16.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,795,230 km

• M1: 57,146 km (0.1 R)
• M2: 211,083 km (0.101 R)
• M3: 629,807 km (0.075 R)
• M4: 945,459 km (0.091 R)
• M5: 1,374,655 km (0.092 R)
• M6: 1,868,477 km (0.076 R)
• M7: 2,196,546 km (0.094 R)
• M8: 3,093,534 km (0.079 R)
• M9: 3,385,400 km (0.032 R)
• M10: 3,753,859 km (0.093 R)
• M11: 4,774,416 km (0.082 R)
• M12: 5,092,012 km (0.06 R)
• M13: 5,385,972 km (0.094 R)
• M14: 5,847,930 km (0.12 R)
• M15: 8,358,631 km (0.028 R)
• M16: 9,136,391 km (0.086 R)
• M17: 9,351,662 km (0.088 R)
• M18: 9,515,472 km (0.055 R)
• M19: 11,015,340 km (0.078 R)
• M20: 11,884,952 km (0.07 R)
• M21: 12,933,783 km (0.118 R)
• M22: 18,594,716 km (0.117 R)
• M23: 24,761,739 km (0.091 R)
• M24: 26,356,302 km (0.092 R)
• M25: 27,568,195 km (0.045 R)
• M26: 29,280,043 km (0.105 R)
• M27: 35,496,433 km (0.115 R)
• M28: 41,647,000 km (0.094 R)
• M29: 43,591,623 km (0.114 R)
• M30: 53,007,163 km (0.091 R)
• M31: 58,185,493 km (0.076 R)
• M32: 61,563,413 km (0.059 R)
• M33: 65,866,746 km (0.092 R)
• M34: 67,887,364 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.1

Radius: 4.3

Gravity: 42.35 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 15.39 AU - 15.43 AU

Year: 22789 Days

Day: 19.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 86,795,230 km

• M1: 53,706 km (0.107 R)
• M2: 252,970 km (0.085 R)
• M3: 457,470 km (0.115 R)
• M4: 1,525,898 km (0.057 R)
• M5: 1,723,218 km (0.066 R)
• M6: 1,857,407 km (0.054 R)
• M7: 3,432,822 km (0.05 R)
• M8: 4,202,503 km (0.076 R)
• M9: 4,447,246 km (0.052 R)
• M10: 4,888,709 km (0.092 R)
• M11: 5,238,618 km (0.111 R)
• M12: 5,646,721 km (0.114 R)
• M13: 6,164,031 km (0.056 R)
• M14: 8,117,031 km (0.117 R)
• M15: 9,526,991 km (0.092 R)
• M16: 11,358,069 km (0.063 R)
• M17: 11,901,558 km (0.107 R)
• M18: 13,941,026 km (0.102 R)
• M19: 17,508,486 km (0.088 R)
• M20: 18,883,590 km (0.113 R)
• M21: 19,262,072 km (0.11 R)
• M22: 20,427,888 km (0.057 R)
• M23: 21,639,930 km (0.101 R)
• M24: 25,104,916 km (0.103 R)
• M25: 28,548,958 km (0.046 R)
• M26: 30,837,656 km (0.078 R)
• M27: 32,026,660 km (0.12 R)
• M28: 32,429,677 km (0.063 R)
• M29: 35,345,938 km (0.073 R)
• M30: 35,489,103 km (0.099 R)
• M31: 39,653,908 km (0.025 R)
• M32: 43,309,631 km (0.114 R)
• M33: 46,322,532 km (0.057 R)
• M34: 49,651,234 km (0.11 R)
• M35: 55,033,915 km (0.059 R)
• M36: 63,499,210 km (0.037 R)
• M37: 64,561,355 km (0.113 R)
• M38: 67,158,673 km (0.052 R)
• M39: 70,050,101 km (0.084 R)
• M40: 70,728,976 km (0.061 R)
• M41: 77,277,622 km (0.096 R)
• M42: 85,758,475 km (0.105 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 14,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit