🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.61 AU - 0.99 AU

Year: 261 Days

Day: 34.7 Hours

Environment

Temp: 145 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 9.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.3

Radius: 8.1

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 7.92 AU - 10.44 AU

Year: 10159 Days

Day: 6.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 113,219,433 km

• M1: 100,679 km (0.117 R)
• M2: 437,275 km (0.101 R)
• M3: 771,327 km (0.064 R)
• M4: 1,056,610 km (0.09 R)
• M5: 1,511,537 km (0.116 R)
• M6: 2,187,869 km (0.055 R)
• M7: 3,437,310 km (0.109 R)
• M8: 5,713,591 km (0.098 R)
• M9: 6,678,498 km (0.109 R)
• M10: 7,292,597 km (0.042 R)
• M11: 7,709,526 km (0.095 R)
• M12: 8,182,555 km (0.117 R)
• M13: 8,800,693 km (0.047 R)
• M14: 10,083,944 km (0.114 R)
• M15: 11,690,625 km (0.036 R)
• M16: 12,315,196 km (0.119 R)
• M17: 13,461,265 km (0.098 R)
• M18: 16,345,363 km (0.077 R)
• M19: 16,928,495 km (0.098 R)
• M20: 20,275,747 km (0.106 R)
• M21: 23,957,052 km (0.073 R)
• M22: 27,241,323 km (0.081 R)
• M23: 27,877,264 km (0.12 R)
• M24: 29,179,214 km (0.078 R)
• M25: 30,423,869 km (0.055 R)
• M26: 33,845,920 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.5

Radius: 12.6

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.48 AU - 12.14 AU

Year: 11223 Days

Day: 12.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 113,219,433 km

• M1: 172,935 km (0.043 R)
• M2: 2,829,345 km (0.025 R)
• M3: 3,234,904 km (0.108 R)
• M4: 3,728,727 km (0.074 R)
• M5: 7,748,571 km (0.096 R)
• M6: 9,785,197 km (0.106 R)
• M7: 10,520,620 km (0.058 R)
• M8: 11,882,110 km (0.09 R)
• M9: 15,995,304 km (0.09 R)
• M10: 17,720,466 km (0.119 R)
• M11: 24,871,992 km (0.092 R)
• M12: 26,614,957 km (0.107 R)
• M13: 28,339,970 km (0.069 R)
• M14: 30,342,787 km (0.112 R)
• M15: 31,378,752 km (0.109 R)
• M16: 31,799,720 km (0.084 R)
• M17: 33,961,409 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.7

Radius: 11.4

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.61 AU - 12.65 AU

Year: 14486 Days

Day: 6.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 113,219,433 km

• M1: 187,745 km (0.113 R)
• M2: 1,213,987 km (0.058 R)
• M3: 1,568,982 km (0.06 R)
• M4: 1,941,780 km (0.099 R)
• M5: 2,334,176 km (0.111 R)
• M6: 2,871,232 km (0.102 R)
• M7: 3,307,759 km (0.082 R)
• M8: 3,705,240 km (0.027 R)
• M9: 4,194,425 km (0.094 R)
• M10: 4,924,912 km (0.069 R)
• M11: 6,002,914 km (0.1 R)
• M12: 6,763,021 km (0.03 R)
• M13: 8,330,058 km (0.102 R)
• M14: 8,719,910 km (0.072 R)
• M15: 10,347,236 km (0.112 R)
• M16: 11,679,405 km (0.069 R)
• M17: 13,921,279 km (0.078 R)
• M18: 15,251,653 km (0.082 R)
• M19: 17,442,962 km (0.075 R)
• M20: 18,082,792 km (0.039 R)
• M21: 19,579,369 km (0.076 R)
• M22: 20,096,230 km (0.054 R)
• M23: 20,533,804 km (0.091 R)
• M24: 23,972,311 km (0.115 R)
• M25: 27,028,296 km (0.096 R)
• M26: 30,911,258 km (0.095 R)
• M27: 31,966,821 km (0.057 R)
• M28: 35,024,901 km (0.119 R)
• M29: 37,212,470 km (0.086 R)
• M30: 41,858,382 km (0.086 R)
• M31: 42,716,475 km (0.039 R)
• M32: 43,732,394 km (0.099 R)
• M33: 45,361,366 km (0.052 R)
• M34: 46,571,164 km (0.11 R)
• M35: 50,813,310 km (0.116 R)
• M36: 56,686,822 km (0.078 R)
• M37: 60,783,560 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.9

Radius: 4.7

Gravity: 32.86 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 13.72 AU - 15.62 AU

Year: 20523 Days

Day: 23.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 113,219,433 km

• M1: 60,587 km (0.092 R)
• M2: 265,686 km (0.08 R)
• M3: 503,247 km (0.055 R)
• M4: 757,863 km (0.073 R)
• M5: 956,678 km (0.073 R)
• M6: 1,526,048 km (0.101 R)
• M7: 2,594,476 km (0.102 R)
• M8: 2,970,415 km (0.037 R)
• M9: 3,861,869 km (0.049 R)
• M10: 4,454,426 km (0.104 R)
• M11: 4,772,471 km (0.045 R)
• M12: 4,955,729 km (0.106 R)
• M13: 5,533,476 km (0.108 R)
• M14: 5,859,449 km (0.105 R)
• M15: 8,563,730 km (0.11 R)
• M16: 13,036,407 km (0.109 R)
• M17: 14,131,464 km (0.07 R)
• M18: 14,740,028 km (0.046 R)
• M19: 21,916,238 km (0.083 R)
• M20: 23,883,450 km (0.117 R)
• M21: 30,235,226 km (0.075 R)
• M22: 38,060,989 km (0.116 R)
• M23: 40,435,407 km (0.098 R)
• M24: 44,501,477 km (0.026 R)
• M25: 48,660,298 km (0.118 R)
• M26: 50,218,659 km (0.067 R)
• M27: 50,745,393 km (0.052 R)
• M28: 52,528,001 km (0.092 R)
• M29: 53,800,181 km (0.057 R)
• M30: 54,351,749 km (0.113 R)
• M31: 62,271,310 km (0.066 R)
• M32: 63,082,729 km (0.054 R)
• M33: 64,934,302 km (0.106 R)
• M34: 65,768,609 km (0.106 R)
• M35: 66,610,247 km (0.113 R)
• M36: 67,033,609 km (0.074 R)
• M37: 70,486,029 km (0.106 R)
• M38: 71,146,354 km (0.112 R)
• M39: 71,367,310 km (0.065 R)
• M40: 71,588,715 km (0.092 R)
• M41: 75,883,969 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.8

Radius: 7.6

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.93 AU - 15.08 AU

Year: 21219 Days

Day: 21.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 113,219,433 km

• M1: 94,995 km (0.082 R)
• M2: 338,241 km (0.11 R)
• M3: 647,011 km (0.12 R)
• M4: 2,140,895 km (0.102 R)
• M5: 2,539,424 km (0.113 R)
• M6: 2,937,055 km (0.115 R)
• M7: 3,739,797 km (0.111 R)
• M8: 5,280,206 km (0.117 R)
• M9: 5,811,129 km (0.12 R)
• M10: 6,376,908 km (0.113 R)
• M11: 7,112,780 km (0.05 R)
• M12: 7,952,324 km (0.091 R)
• M13: 9,826,935 km (0.06 R)
• M14: 10,453,899 km (0.111 R)
• M15: 11,107,492 km (0.093 R)
• M16: 13,575,408 km (0.109 R)
• M17: 14,138,046 km (0.117 R)
• M18: 15,385,094 km (0.099 R)
• M19: 16,230,023 km (0.047 R)
• M20: 21,297,800 km (0.109 R)
• M21: 24,650,288 km (0.061 R)
• M22: 25,066,470 km (0.118 R)
• M23: 29,025,727 km (0.064 R)
• M24: 34,796,465 km (0.106 R)
• M25: 36,383,549 km (0.106 R)
• M26: 39,559,362 km (0.101 R)
• M27: 45,514,554 km (0.101 R)
• M28: 51,024,094 km (0.116 R)
• M29: 58,977,764 km (0.06 R)
• M30: 62,185,441 km (0.051 R)

Asteroid Belt

Center: 16.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.8

Radius: 6.3

Gravity: 17.98 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 13.36 AU - 21.16 AU

Year: 26191 Days

Day: 23.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 113,219,433 km

• M1: 85,720 km (0.111 R)
• M2: 371,452 km (0.113 R)
• M3: 762,351 km (0.057 R)
• M4: 1,662,780 km (0.102 R)
• M5: 1,874,162 km (0.103 R)
• M6: 2,214,048 km (0.09 R)
• M7: 3,017,090 km (0.093 R)
• M8: 5,302,197 km (0.106 R)
• M9: 6,344,147 km (0.114 R)
• M10: 6,816,277 km (0.11 R)
• M11: 9,354,205 km (0.104 R)
• M12: 12,533,459 km (0.113 R)
• M13: 13,504,499 km (0.08 R)
• M14: 16,279,988 km (0.079 R)
• M15: 16,984,295 km (0.06 R)
• M16: 22,710,004 km (0.11 R)
• M17: 31,451,756 km (0.117 R)
• M18: 38,533,719 km (0.084 R)
• M19: 50,020,442 km (0.112 R)
• M20: 54,369,102 km (0.116 R)
• M21: 59,995,029 km (0.058 R)
• M22: 68,007,790 km (0.056 R)
• M23: 84,017,755 km (0.051 R)
• M24: 92,057,742 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.8

Radius: 5.7

Gravity: 15.29 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 17.2 AU - 19.68 AU

Year: 28922 Days

Day: 16 Hours

Environment

Temp: -191 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 113,219,433 km

• M1: 71,059 km (0.049 R)
• M2: 258,356 km (0.109 R)
• M3: 801,545 km (0.104 R)
• M4: 1,106,127 km (0.067 R)
• M5: 1,339,799 km (0.075 R)
• M6: 1,588,580 km (0.097 R)
• M7: 1,927,419 km (0.106 R)
• M8: 2,906,387 km (0.079 R)
• M9: 6,359,405 km (0.116 R)
• M10: 7,015,841 km (0.108 R)
• M11: 7,977,755 km (0.075 R)
• M12: 9,197,875 km (0.071 R)
• M13: 10,410,665 km (0.111 R)
• M14: 10,989,759 km (0.115 R)
• M15: 13,978,874 km (0.106 R)
• M16: 16,677,021 km (0.119 R)
• M17: 18,193,943 km (0.081 R)
• M18: 18,656,949 km (0.118 R)
• M19: 18,844,395 km (0.064 R)
• M20: 19,995,551 km (0.107 R)
• M21: 21,091,056 km (0.102 R)
• M22: 22,436,838 km (0.078 R)
• M23: 26,342,689 km (0.091 R)
• M24: 28,146,989 km (0.062 R)
• M25: 29,776,110 km (0.07 R)
• M26: 30,809,233 km (0.052 R)
• M27: 31,071,179 km (0.085 R)
• M28: 32,674,269 km (0.06 R)
• M29: 40,574,084 km (0.071 R)
• M30: 44,293,087 km (0.056 R)
• M31: 52,400,693 km (0.108 R)
• M32: 54,094,590 km (0.083 R)
• M33: 57,989,071 km (0.058 R)
• M34: 65,031,541 km (0.074 R)
• M35: 72,622,885 km (0.112 R)
• M36: 78,323,162 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 923.9

Radius: 5.1

Gravity: 35.52 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 15.11 AU - 23.73 AU

Year: 31258 Days

Day: 25 Hours

Environment

Temp: -190 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 113,219,433 km

• M1: 65,973 km (0.078 R)
• M2: 408,402 km (0.114 R)
• M3: 803,341 km (0.115 R)
• M4: 1,219,671 km (0.079 R)
• M5: 3,402,005 km (0.094 R)
• M6: 3,806,219 km (0.106 R)
• M7: 4,550,318 km (0.102 R)
• M8: 5,040,850 km (0.107 R)
• M9: 6,571,236 km (0.051 R)
• M10: 6,879,557 km (0.096 R)
• M11: 7,524,922 km (0.078 R)
• M12: 8,749,979 km (0.096 R)
• M13: 8,935,182 km (0.063 R)
• M14: 11,736,851 km (0.062 R)
• M15: 13,954,789 km (0.073 R)
• M16: 14,123,236 km (0.089 R)
• M17: 14,464,020 km (0.056 R)
• M18: 16,719,806 km (0.074 R)
• M19: 25,370,602 km (0.107 R)
• M20: 30,995,632 km (0.074 R)
• M21: 31,716,095 km (0.114 R)
• M22: 35,958,092 km (0.105 R)
• M23: 47,992,343 km (0.097 R)
• M24: 49,932,478 km (0.073 R)
• M25: 53,555,589 km (0.047 R)
• M26: 64,297,913 km (0.116 R)
• M27: 65,940,946 km (0.082 R)
• M28: 66,177,909 km (0.097 R)
• M29: 67,611,655 km (0.096 R)
• M30: 76,390,058 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 14,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit