🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.47 AU - 0.67 AU

Year: 278 Days

Day: 35.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,906,550 km

• M1: 409,749 km (0.057 R)
• M2: 687,253 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.56 AU - 0.62 AU

Year: 293 Days

Day: 43.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.48 AU - 0.72 AU

Year: 300 Days

Day: 19.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.7

Radius: 13.4

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.39 AU - 1.51 AU

Year: 1127 Days

Day: 10.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 54,906,550 km

• M1: 168,298 km (0.07 R)
• M2: 272,119 km (0.095 R)
• M3: 375,640 km (0.065 R)
• M4: 518,656 km (0.083 R)
• M5: 603,029 km (0.1 R)
• M6: 701,614 km (0.112 R)
• M7: 797,656 km (0.113 R)
• M8: 898,934 km (0.102 R)
• M9: 985,401 km (0.114 R)
• M10: 1,126,173 km (0.096 R)
• M11: 1,236,426 km (0.071 R)
• M12: 1,703,770 km (0.054 R)
• M13: 1,875,808 km (0.118 R)
• M14: 2,028,098 km (0.07 R)
• M15: 2,291,391 km (0.112 R)
• M16: 2,558,872 km (0.109 R)
• M17: 2,865,846 km (0.095 R)
• M18: 3,057,332 km (0.108 R)
• M19: 3,461,096 km (0.038 R)
• M20: 3,570,602 km (0.117 R)
• M21: 3,955,218 km (0.075 R)
• M22: 4,045,276 km (0.104 R)
• M23: 4,336,393 km (0.055 R)
• M24: 4,514,415 km (0.106 R)
• M25: 4,755,567 km (0.047 R)
• M26: 4,851,459 km (0.116 R)
• M27: 4,974,578 km (0.118 R)
• M28: 5,125,373 km (0.067 R)
• M29: 5,286,789 km (0.115 R)
• M30: 5,386,271 km (0.045 R)
• M31: 5,790,485 km (0.071 R)
• M32: 6,252,293 km (0.059 R)
• M33: 6,357,760 km (0.12 R)
• M34: 6,453,951 km (0.106 R)
• M35: 6,638,256 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.1

Radius: 12.2

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.44 AU - 2.02 AU

Year: 1469 Days

Day: 7.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 115.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 54,906,550 km

• M1: 154,385 km (0.077 R)
• M2: 232,176 km (0.049 R)
• M3: 312,959 km (0.113 R)
• M4: 492,027 km (0.112 R)
• M5: 624,571 km (0.092 R)
• M6: 734,526 km (0.111 R)
• M7: 923,168 km (0.107 R)
• M8: 1,093,112 km (0.105 R)
• M9: 1,457,682 km (0.093 R)
• M10: 1,536,819 km (0.061 R)
• M11: 1,808,638 km (0.037 R)
• M12: 1,937,442 km (0.115 R)
• M13: 2,078,513 km (0.047 R)
• M14: 2,159,296 km (0.058 R)
• M15: 2,370,827 km (0.103 R)
• M16: 2,560,517 km (0.087 R)
• M17: 2,735,397 km (0.088 R)
• M18: 2,854,327 km (0.116 R)
• M19: 2,975,053 km (0.073 R)
• M20: 3,138,713 km (0.103 R)
• M21: 3,232,212 km (0.118 R)
• M22: 3,411,131 km (0.083 R)
• M23: 3,571,799 km (0.098 R)
• M24: 3,724,239 km (0.045 R)
• M25: 3,923,204 km (0.079 R)
• M26: 4,069,212 km (0.091 R)
• M27: 4,228,533 km (0.113 R)
• M28: 4,320,387 km (0.033 R)
• M29: 4,506,337 km (0.073 R)
• M30: 4,706,947 km (0.05 R)
• M31: 4,826,327 km (0.078 R)
• M32: 5,104,579 km (0.091 R)
• M33: 5,264,349 km (0.087 R)
• M34: 5,375,799 km (0.101 R)
• M35: 5,766,100 km (0.084 R)
• M36: 6,494,492 km (0.102 R)
• M37: 6,601,006 km (0.115 R)
• M38: 6,694,654 km (0.04 R)
• M39: 6,829,143 km (0.118 R)
• M40: 6,923,838 km (0.087 R)
• M41: 7,073,586 km (0.101 R)
• M42: 7,183,241 km (0.083 R)
• M43: 7,265,819 km (0.108 R)
• M44: 7,390,135 km (0.045 R)
• M45: 7,571,148 km (0.086 R)
• M46: 7,711,471 km (0.117 R)
• M47: 7,852,542 km (0.088 R)
• M48: 7,951,875 km (0.067 R)
• M49: 8,123,164 km (0.063 R)
• M50: 8,527,378 km (0.114 R)
• M51: 8,629,553 km (0.112 R)
• M52: 8,967,944 km (0.112 R)
• M53: 9,476,128 km (0.101 R)
• M54: 9,779,512 km (0.109 R)
• M55: 10,070,779 km (0.106 R)
• M56: 10,287,247 km (0.052 R)
• M57: 10,396,005 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.3

Radius: 10.8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.36 AU - 2.26 AU

Year: 1572 Days

Day: 10.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,906,550 km

• M1: 174,581 km (0.116 R)
• M2: 273,615 km (0.118 R)
• M3: 437,125 km (0.08 R)
• M4: 535,112 km (0.116 R)
• M5: 649,255 km (0.112 R)
• M6: 760,556 km (0.106 R)
• M7: 829,221 km (0.115 R)
• M8: 951,442 km (0.092 R)
• M9: 1,094,009 km (0.086 R)
• M10: 1,380,788 km (0.118 R)
• M11: 1,512,584 km (0.11 R)
• M12: 1,723,966 km (0.092 R)
• M13: 1,844,392 km (0.113 R)
• M14: 2,088,087 km (0.12 R)
• M15: 2,205,073 km (0.096 R)
• M16: 2,457,893 km (0.11 R)
• M17: 2,669,574 km (0.036 R)
• M18: 2,965,778 km (0.077 R)
• M19: 3,198,253 km (0.087 R)
• M20: 3,381,660 km (0.083 R)
• M21: 3,681,005 km (0.061 R)
• M22: 4,091,352 km (0.095 R)
• M23: 4,253,666 km (0.104 R)
• M24: 4,546,578 km (0.102 R)
• M25: 5,287,836 km (0.101 R)
• M26: 5,456,732 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.9

Radius: 11.5

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.24 AU - 5.32 AU

Year: 5717 Days

Day: 10.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 54,906,550 km

• M1: 154,983 km (0.072 R)
• M2: 227,538 km (0.107 R)
• M3: 365,916 km (0.103 R)
• M4: 622,626 km (0.079 R)
• M5: 696,228 km (0.071 R)
• M6: 842,086 km (0.12 R)
• M7: 974,181 km (0.112 R)
• M8: 1,219,372 km (0.037 R)
• M9: 1,557,912 km (0.106 R)
• M10: 1,692,700 km (0.097 R)
• M11: 1,942,080 km (0.069 R)
• M12: 2,087,638 km (0.11 R)
• M13: 2,407,179 km (0.091 R)
• M14: 2,564,108 km (0.079 R)
• M15: 2,652,669 km (0.1 R)
• M16: 3,055,387 km (0.04 R)
• M17: 3,497,000 km (0.113 R)
• M18: 3,695,367 km (0.038 R)
• M19: 3,836,587 km (0.117 R)
• M20: 4,062,031 km (0.091 R)
• M21: 4,166,002 km (0.053 R)
• M22: 4,742,701 km (0.058 R)
• M23: 5,096,500 km (0.109 R)
• M24: 5,321,944 km (0.08 R)
• M25: 5,550,829 km (0.119 R)
• M26: 6,256,632 km (0.097 R)
• M27: 6,352,823 km (0.112 R)
• M28: 6,792,342 km (0.111 R)
• M29: 6,965,875 km (0.109 R)
• M30: 7,140,905 km (0.077 R)
• M31: 7,317,430 km (0.101 R)
• M32: 7,469,870 km (0.068 R)
• M33: 7,597,777 km (0.094 R)
• M34: 8,064,073 km (0.104 R)
• M35: 8,754,168 km (0.106 R)
• M36: 9,243,054 km (0.104 R)
• M37: 9,380,534 km (0.1 R)
• M38: 9,685,116 km (0.116 R)
• M39: 9,965,013 km (0.067 R)
• M40: 10,134,209 km (0.042 R)
• M41: 10,361,298 km (0.116 R)
• M42: 10,705,074 km (0.077 R)
• M43: 11,374,375 km (0.082 R)
• M44: 11,729,071 km (0.07 R)
• M45: 11,848,151 km (0.062 R)
• M46: 12,177,566 km (0.073 R)
• M47: 12,388,798 km (0.086 R)
• M48: 12,692,631 km (0.065 R)
• M49: 12,876,038 km (0.071 R)
• M50: 13,431,944 km (0.081 R)
• M51: 14,503,065 km (0.026 R)
• M52: 14,984,471 km (0.057 R)
• M53: 15,798,283 km (0.071 R)
• M54: 16,459,805 km (0.1 R)
• M55: 16,861,026 km (0.12 R)
• M56: 17,197,771 km (0.1 R)
• M57: 18,083,989 km (0.086 R)
• M58: 18,845,293 km (0.117 R)
• M59: 19,405,686 km (0.111 R)
• M60: 19,687,977 km (0.07 R)
• M61: 19,794,042 km (0.038 R)
• M62: 20,650,490 km (0.116 R)
• M63: 21,083,277 km (0.08 R)
• M64: 21,228,087 km (0.07 R)
• M65: 22,621,292 km (0.115 R)
• M66: 23,179,442 km (0.076 R)
• M67: 23,855,026 km (0.116 R)
• M68: 24,119,665 km (0.116 R)
• M69: 24,651,485 km (0.097 R)
• M70: 25,033,857 km (0.076 R)
• M71: 25,688,348 km (0.113 R)
• M72: 25,804,436 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.4

Radius: 14.4

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.93 AU - 5.53 AU

Year: 6642 Days

Day: 9.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 54,906,550 km

• M1: 179,667 km (0.095 R)
• M2: 287,378 km (0.106 R)
• M3: 724,652 km (0.104 R)
• M4: 860,337 km (0.073 R)
• M5: 1,600,847 km (0.079 R)
• M6: 1,834,369 km (0.105 R)
• M7: 1,936,245 km (0.067 R)
• M8: 2,145,981 km (0.058 R)
• M9: 2,404,935 km (0.111 R)
• M10: 2,747,066 km (0.117 R)
• M11: 3,135,571 km (0.095 R)
• M12: 3,399,312 km (0.119 R)
• M13: 3,590,050 km (0.062 R)
• M14: 3,735,309 km (0.118 R)
• M15: 3,882,663 km (0.12 R)
• M16: 3,982,146 km (0.088 R)
• M17: 4,082,227 km (0.067 R)
• M18: 4,200,259 km (0.066 R)
• M19: 4,370,951 km (0.109 R)
• M20: 4,509,179 km (0.071 R)
• M21: 4,772,172 km (0.107 R)
• M22: 5,368,918 km (0.114 R)
• M23: 6,553,733 km (0.079 R)
• M24: 7,442,344 km (0.06 R)
• M25: 7,649,687 km (0.116 R)
• M26: 8,304,627 km (0.085 R)
• M27: 8,519,748 km (0.11 R)
• M28: 8,824,030 km (0.114 R)
• M29: 9,087,771 km (0.068 R)
• M30: 9,578,153 km (0.117 R)
• M31: 10,100,100 km (0.11 R)
• M32: 10,191,804 km (0.051 R)
• M33: 10,701,184 km (0.113 R)
• M34: 10,888,631 km (0.116 R)
• M35: 11,147,884 km (0.041 R)
• M36: 11,290,301 km (0.071 R)
• M37: 11,481,038 km (0.118 R)
• M38: 11,938,359 km (0.084 R)
• M39: 12,549,317 km (0.081 R)
• M40: 12,722,102 km (0.101 R)
• M41: 12,895,785 km (0.069 R)
• M42: 12,995,417 km (0.108 R)
• M43: 13,346,075 km (0.093 R)
• M44: 13,547,882 km (0.091 R)
• M45: 13,852,464 km (0.088 R)
• M46: 14,753,940 km (0.032 R)
• M47: 14,858,061 km (0.059 R)
• M48: 15,146,036 km (0.079 R)
• M49: 15,330,191 km (0.106 R)
• M50: 15,700,745 km (0.107 R)
• M51: 16,074,441 km (0.105 R)
• M52: 16,262,336 km (0.119 R)
• M53: 17,021,246 km (0.116 R)
• M54: 17,597,946 km (0.098 R)
• M55: 17,708,648 km (0.107 R)
• M56: 18,209,202 km (0.093 R)
• M57: 19,110,530 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.7

Radius: 4.6

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.36 AU - 10.84 AU

Year: 20725 Days

Day: 22.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 54,906,550 km

• M1: 129,253 km (0.083 R)
• M2: 463,454 km (0.118 R)
• M3: 580,739 km (0.028 R)
• M4: 966,103 km (0.087 R)
• M5: 1,392,607 km (0.103 R)
• M6: 1,513,482 km (0.074 R)
• M7: 2,058,317 km (0.04 R)
• M8: 2,687,675 km (0.07 R)
• M9: 2,777,883 km (0.105 R)
• M10: 3,211,866 km (0.112 R)
• M11: 3,243,731 km (0.12 R)
• M12: 3,436,712 km (0.038 R)
• M13: 3,501,937 km (0.07 R)
• M14: 3,666,793 km (0.119 R)
• M15: 3,867,853 km (0.059 R)
• M16: 4,563,932 km (0.103 R)
• M17: 4,707,845 km (0.083 R)
• M18: 4,780,250 km (0.106 R)
• M19: 5,260,310 km (0.047 R)
• M20: 6,107,333 km (0.094 R)
• M21: 6,265,757 km (0.03 R)
• M22: 6,872,227 km (0.083 R)
• M23: 7,880,965 km (0.109 R)
• M24: 8,140,368 km (0.088 R)
• M25: 9,069,820 km (0.073 R)
• M26: 9,250,684 km (0.084 R)
• M27: 9,570,075 km (0.118 R)
• M28: 9,616,002 km (0.088 R)
• M29: 10,597,064 km (0.074 R)
• M30: 11,027,308 km (0.107 R)
• M31: 11,414,467 km (0.079 R)
• M32: 11,658,760 km (0.073 R)
• M33: 12,202,100 km (0.073 R)
• M34: 12,401,663 km (0.116 R)
• M35: 13,007,086 km (0.071 R)
• M36: 13,313,463 km (0.094 R)
• M37: 14,351,522 km (0.107 R)
• M38: 14,404,031 km (0.096 R)
• M39: 16,614,489 km (0.08 R)
• M40: 17,561,593 km (0.104 R)
• M41: 17,787,037 km (0.094 R)
• M42: 18,013,229 km (0.097 R)
• M43: 18,411,608 km (0.099 R)
• M44: 22,004,052 km (0.094 R)
• M45: 22,981,075 km (0.052 R)
• M46: 23,042,710 km (0.098 R)
• M47: 24,977,459 km (0.09 R)
• M48: 25,804,286 km (0.043 R)
• M49: 25,996,220 km (0.096 R)
• M50: 26,510,837 km (0.099 R)
• M51: 27,028,595 km (0.05 R)
• M52: 27,223,671 km (0.092 R)
• M53: 28,271,754 km (0.039 R)
• M54: 28,469,821 km (0.085 R)
• M55: 28,999,996 km (0.094 R)
• M56: 30,475,031 km (0.106 R)
• M57: 31,905,486 km (0.06 R)
• M58: 33,357,632 km (0.119 R)
• M59: 33,636,782 km (0.035 R)
• M60: 36,039,773 km (0.084 R)
• M61: 36,684,988 km (0.101 R)
• M62: 37,334,243 km (0.12 R)
• M63: 38,278,505 km (0.093 R)
• M64: 40,042,413 km (0.062 R)
• M65: 40,785,167 km (0.074 R)
• M66: 40,859,666 km (0.106 R)
• M67: 41,532,408 km (0.043 R)
• M68: 42,284,287 km (0.104 R)
• M69: 44,643,296 km (0.086 R)
• M70: 45,645,153 km (0.103 R)
• M71: 47,044,641 km (0.088 R)
• M72: 47,122,731 km (0.107 R)
• M73: 47,279,210 km (0.048 R)
• M74: 47,592,618 km (0.06 R)
• M75: 48,064,001 km (0.079 R)
• M76: 48,379,203 km (0.108 R)
• M77: 49,487,574 km (0.116 R)
• M78: 49,885,504 km (0.119 R)
• M79: 54,167,743 km (0.107 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: 289 - 11,779 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit