🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.5 AU - 0.56 AU

Year: 172 Days

Day: 21.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,961,866 km

• M1: 292,314 km (0.092 R)
• M2: 376,239 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.59 AU - 0.62 AU

Year: 207 Days

Day: 43 Hours

Environment

Temp: 19 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.56 AU - 0.7 AU

Year: 223 Days

Day: 16.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.3

Radius: 9

Gravity: 11.63 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.24 AU - 2.96 AU

Year: 1871 Days

Day: 9.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 66,961,866 km

• M1: 113,545 km (0.1 R)
• M2: 180,415 km (0.112 R)
• M3: 266,434 km (0.087 R)
• M4: 467,793 km (0.039 R)
• M5: 619,186 km (0.051 R)
• M6: 701,464 km (0.104 R)
• M7: 933,341 km (0.052 R)
• M8: 1,029,233 km (0.105 R)
• M9: 1,098,348 km (0.119 R)
• M10: 1,179,430 km (0.105 R)
• M11: 1,402,031 km (0.087 R)
• M12: 1,501,663 km (0.07 R)
• M13: 1,580,950 km (0.081 R)
• M14: 1,638,396 km (0.11 R)
• M15: 1,743,563 km (0.103 R)
• M16: 2,072,978 km (0.108 R)
• M17: 2,529,102 km (0.038 R)
• M18: 2,665,086 km (0.085 R)
• M19: 2,817,526 km (0.118 R)
• M20: 2,916,111 km (0.114 R)
• M21: 3,116,722 km (0.1 R)
• M22: 3,336,781 km (0.12 R)
• M23: 3,441,200 km (0.074 R)
• M24: 3,501,338 km (0.027 R)
• M25: 3,916,771 km (0.108 R)
• M26: 4,202,354 km (0.117 R)
• M27: 4,429,294 km (0.096 R)
• M28: 4,643,668 km (0.106 R)
• M29: 4,912,196 km (0.084 R)
• M30: 5,014,221 km (0.062 R)
• M31: 5,134,049 km (0.067 R)
• M32: 5,324,487 km (0.032 R)
• M33: 5,694,443 km (0.058 R)
• M34: 5,819,507 km (0.104 R)
• M35: 5,909,565 km (0.091 R)
• M36: 6,145,630 km (0.062 R)
• M37: 6,292,535 km (0.12 R)
• M38: 6,421,937 km (0.107 R)
• M39: 6,683,584 km (0.11 R)
• M40: 6,986,819 km (0.055 R)
• M41: 7,082,562 km (0.111 R)
• M42: 7,725,234 km (0.111 R)
• M43: 7,824,118 km (0.038 R)
• M44: 8,043,429 km (0.092 R)
• M45: 8,549,369 km (0.114 R)
• M46: 8,713,478 km (0.118 R)
• M47: 8,816,700 km (0.042 R)
• M48: 9,149,256 km (0.072 R)
• M49: 9,275,068 km (0.117 R)
• M50: 9,338,198 km (0.088 R)
• M51: 9,570,823 km (0.099 R)
• M52: 9,741,365 km (0.086 R)
• M53: 10,608,434 km (0.114 R)
• M54: 11,704,238 km (0.102 R)
• M55: 12,277,048 km (0.08 R)
• M56: 12,812,160 km (0.078 R)
• M57: 12,953,081 km (0.036 R)
• M58: 13,236,270 km (0.073 R)
• M59: 13,473,981 km (0.03 R)
• M60: 13,569,424 km (0.076 R)
• M61: 13,833,016 km (0.027 R)
• M62: 14,609,578 km (0.094 R)
• M63: 14,732,249 km (0.106 R)
• M64: 15,400,203 km (0.077 R)
• M65: 15,800,826 km (0.1 R)
• M66: 16,382,612 km (0.098 R)
• M67: 16,919,968 km (0.097 R)
• M68: 17,074,503 km (0.101 R)
• M69: 17,333,307 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.9

Radius: 14.7

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.62 AU - 4.36 AU

Year: 2909 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 66,961,866 km

• M1: 219,310 km (0.089 R)
• M2: 407,056 km (0.084 R)
• M3: 534,962 km (0.103 R)
• M4: 680,670 km (0.108 R)
• M5: 911,051 km (0.065 R)
• M6: 1,420,282 km (0.119 R)
• M7: 1,526,048 km (0.055 R)
• M8: 1,745,957 km (0.116 R)
• M9: 2,048,144 km (0.077 R)
• M10: 2,144,635 km (0.086 R)
• M11: 2,242,622 km (0.075 R)
• M12: 2,418,100 km (0.112 R)
• M13: 2,533,290 km (0.096 R)
• M14: 2,690,069 km (0.043 R)
• M15: 2,836,525 km (0.088 R)
• M16: 3,250,014 km (0.076 R)
• M17: 3,363,708 km (0.089 R)
• M18: 3,771,961 km (0.035 R)
• M19: 3,921,708 km (0.105 R)
• M20: 4,058,141 km (0.098 R)
• M21: 4,572,459 km (0.082 R)
• M22: 4,700,215 km (0.033 R)
• M23: 4,829,318 km (0.062 R)
• M24: 5,307,134 km (0.111 R)
• M25: 5,852,269 km (0.052 R)
• M26: 6,043,904 km (0.116 R)
• M27: 6,433,456 km (0.113 R)
• M28: 6,794,586 km (0.066 R)
• M29: 6,996,244 km (0.08 R)
• M30: 7,518,191 km (0.108 R)
• M31: 7,650,734 km (0.04 R)
• M32: 8,053,003 km (0.082 R)
• M33: 8,858,288 km (0.102 R)
• M34: 9,179,625 km (0.04 R)
• M35: 9,321,443 km (0.099 R)
• M36: 9,730,593 km (0.093 R)
• M37: 10,145,578 km (0.104 R)
• M38: 10,313,277 km (0.109 R)
• M39: 11,252,004 km (0.051 R)
• M40: 11,447,379 km (0.106 R)
• M41: 11,841,569 km (0.12 R)
• M42: 12,151,386 km (0.081 R)
• M43: 12,508,626 km (0.115 R)
• M44: 12,756,210 km (0.044 R)
• M45: 13,462,911 km (0.073 R)
• M46: 13,578,101 km (0.077 R)
• M47: 13,925,617 km (0.09 R)
• M48: 14,346,436 km (0.098 R)
• M49: 14,558,566 km (0.115 R)
• M50: 14,890,374 km (0.026 R)
• M51: 15,009,603 km (0.116 R)
• M52: 15,634,324 km (0.097 R)
• M53: 16,661,463 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.2

Radius: 13.8

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5.47 AU - 6.05 AU

Year: 6169 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 66,961,866 km

• M1: 172,486 km (0.04 R)
• M2: 277,354 km (0.095 R)
• M3: 385,663 km (0.092 R)
• M4: 564,882 km (0.115 R)
• M5: 710,291 km (0.096 R)
• M6: 823,087 km (0.116 R)
• M7: 930,499 km (0.104 R)
• M8: 1,201,570 km (0.062 R)
• M9: 1,311,824 km (0.094 R)
• M10: 1,884,036 km (0.112 R)
• M11: 2,014,036 km (0.066 R)
• M12: 2,147,328 km (0.103 R)
• M13: 2,300,666 km (0.105 R)
• M14: 2,546,904 km (0.088 R)
• M15: 3,123,005 km (0.119 R)
• M16: 3,297,885 km (0.054 R)
• M17: 3,436,263 km (0.101 R)
• M18: 3,678,013 km (0.113 R)
• M19: 4,458,765 km (0.086 R)
• M20: 4,789,974 km (0.081 R)
• M21: 4,879,583 km (0.117 R)
• M22: 5,267,042 km (0.076 R)
• M23: 5,951,153 km (0.09 R)
• M24: 6,193,651 km (0.096 R)
• M25: 6,488,957 km (0.105 R)
• M26: 6,688,371 km (0.11 R)
• M27: 7,017,038 km (0.105 R)
• M28: 7,273,299 km (0.095 R)
• M29: 7,454,611 km (0.073 R)
• M30: 7,795,395 km (0.051 R)
• M31: 7,954,418 km (0.108 R)
• M32: 8,087,710 km (0.089 R)
• M33: 8,793,213 km (0.1 R)
• M34: 9,945,566 km (0.04 R)
• M35: 10,495,787 km (0.074 R)
• M36: 10,996,341 km (0.102 R)
• M37: 11,838,128 km (0.115 R)
• M38: 11,990,569 km (0.08 R)
• M39: 12,888,006 km (0.098 R)
• M40: 13,615,201 km (0.109 R)
• M41: 14,747,208 km (0.068 R)
• M42: 15,241,629 km (0.117 R)
• M43: 16,010,413 km (0.036 R)
• M44: 16,145,350 km (0.104 R)
• M45: 16,484,489 km (0.109 R)
• M46: 16,757,505 km (0.109 R)
• M47: 17,032,017 km (0.115 R)
• M48: 17,794,667 km (0.106 R)
• M49: 17,899,535 km (0.103 R)
• M50: 18,004,702 km (0.118 R)
• M51: 18,180,180 km (0.082 R)
• M52: 18,356,407 km (0.114 R)
• M53: 18,568,537 km (0.04 R)
• M54: 18,852,623 km (0.037 R)
• M55: 19,425,284 km (0.117 R)
• M56: 20,149,038 km (0.119 R)
• M57: 20,294,746 km (0.03 R)
• M58: 20,955,371 km (0.115 R)
• M59: 21,399,676 km (0.067 R)
• M60: 21,847,123 km (0.077 R)
• M61: 22,259,864 km (0.093 R)
• M62: 23,207,866 km (0.094 R)
• M63: 23,590,687 km (0.026 R)
• M64: 24,014,348 km (0.057 R)
• M65: 24,595,984 km (0.107 R)
• M66: 24,986,285 km (0.116 R)
• M67: 25,852,307 km (0.04 R)
• M68: 26,328,926 km (0.098 R)
• M69: 26,488,397 km (0.069 R)
• M70: 26,808,387 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.4

Radius: 4

Gravity: 35.59 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.69 AU - 12.93 AU

Year: 18110 Days

Day: 17 Hours

Environment

Temp: -216 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 66,961,866 km

• M1: 73,453 km (0.045 R)
• M2: 127,009 km (0.039 R)
• M3: 397,482 km (0.092 R)
• M4: 432,787 km (0.088 R)
• M5: 469,289 km (0.118 R)
• M6: 820,395 km (0.026 R)
• M7: 1,008,738 km (0.068 R)
• M8: 3,258,690 km (0.048 R)
• M9: 3,442,696 km (0.06 R)
• M10: 3,592,443 km (0.097 R)
• M11: 4,822,886 km (0.093 R)
• M12: 4,990,286 km (0.083 R)
• M13: 5,811,578 km (0.073 R)
• M14: 5,900,439 km (0.096 R)
• M15: 5,989,749 km (0.109 R)
• M16: 6,305,849 km (0.111 R)
• M17: 6,397,254 km (0.113 R)
• M18: 6,860,409 km (0.102 R)
• M19: 6,954,356 km (0.088 R)
• M20: 7,867,801 km (0.106 R)
• M21: 7,966,236 km (0.107 R)
• M22: 8,514,363 km (0.117 R)
• M23: 8,767,482 km (0.106 R)
• M24: 9,177,680 km (0.112 R)
• M25: 9,699,178 km (0.085 R)
• M26: 9,751,836 km (0.034 R)
• M27: 10,176,844 km (0.12 R)
• M28: 10,391,517 km (0.097 R)
• M29: 11,209,817 km (0.061 R)
• M30: 11,542,972 km (0.116 R)
• M31: 13,491,185 km (0.077 R)
• M32: 13,786,192 km (0.058 R)
• M33: 14,502,766 km (0.118 R)
• M34: 15,476,947 km (0.098 R)
• M35: 15,971,966 km (0.055 R)
• M36: 16,787,275 km (0.074 R)
• M37: 16,850,555 km (0.098 R)
• M38: 17,487,692 km (0.092 R)
• M39: 18,458,133 km (0.06 R)
• M40: 18,719,780 km (0.1 R)
• M41: 19,445,928 km (0.109 R)
• M42: 20,450,777 km (0.096 R)
• M43: 23,282,216 km (0.102 R)
• M44: 23,564,956 km (0.046 R)
• M45: 25,940,570 km (0.111 R)
• M46: 26,527,891 km (0.1 R)
• M47: 26,675,395 km (0.107 R)
• M48: 28,165,390 km (0.112 R)
• M49: 29,912,094 km (0.115 R)
• M50: 30,527,839 km (0.09 R)
• M51: 32,006,764 km (0.095 R)
• M52: 33,668,347 km (0.097 R)
• M53: 33,988,038 km (0.078 R)
• M54: 34,549,927 km (0.059 R)
• M55: 34,791,678 km (0.12 R)
• M56: 38,067,871 km (0.092 R)
• M57: 38,484,351 km (0.11 R)
• M58: 38,902,178 km (0.057 R)
• M59: 39,321,651 km (0.112 R)
• M60: 39,911,366 km (0.095 R)
• M61: 40,588,894 km (0.084 R)
• M62: 41,955,321 km (0.099 R)
• M63: 44,557,726 km (0.11 R)
• M64: 45,878,376 km (0.074 R)
• M65: 50,921,021 km (0.095 R)
• M66: 51,012,575 km (0.074 R)
• M67: 53,507,418 km (0.113 R)
• M68: 53,973,715 km (0.08 R)
• M69: 55,474,930 km (0.101 R)
• M70: 55,757,969 km (0.071 R)
• M71: 56,704,923 km (0.072 R)
• M72: 60,157,343 km (0.056 R)
• M73: 62,104,509 km (0.084 R)
• M74: 62,594,591 km (0.068 R)
• M75: 63,085,871 km (0.078 R)
• M76: 63,479,912 km (0.083 R)
• M77: 63,874,700 km (0.066 R)
• M78: 65,362,451 km (0.103 R)
• M79: 65,561,716 km (0.114 R)
• M80: 66,560,730 km (0.097 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 14,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit