🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.68 AU - 0.74 AU

Year: 254 Days

Day: 34.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 17.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 76,245,225 km

• M1: 76,744 km (0.106 R)
• M2: 245,341 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.8 AU - 1.18 AU

Year: 418 Days

Day: 23.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.11 AU - 1.27 AU

Year: 551 Days

Day: 14.5 Hours

Environment

Temp: -71 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,245,225 km

• M1: 172,337 km (0.056 R)
• M2: 284,236 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.21 AU - 1.85 AU

Year: 804 Days

Day: 47.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.91 AU - 2.41 AU

Year: 1348 Days

Day: 25 Hours

Environment

Temp: -116 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.1

Radius: 14.4

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.73 AU - 5.49 AU

Year: 4203 Days

Day: 5.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 76,245,225 km

• M1: 191,186 km (0.061 R)
• M2: 369,806 km (0.086 R)
• M3: 709,543 km (0.08 R)
• M4: 852,409 km (0.081 R)
• M5: 1,038,209 km (0.064 R)
• M6: 1,147,864 km (0.032 R)
• M7: 1,296,714 km (0.084 R)
• M8: 1,589,627 km (0.056 R)
• M9: 1,692,251 km (0.095 R)
• M10: 1,890,917 km (0.107 R)
• M11: 2,000,124 km (0.043 R)
• M12: 2,111,574 km (0.07 R)
• M13: 3,078,874 km (0.103 R)
• M14: 3,307,310 km (0.038 R)
• M15: 3,524,526 km (0.05 R)
• M16: 3,626,402 km (0.08 R)
• M17: 4,385,611 km (0.096 R)
• M18: 4,793,116 km (0.097 R)
• M19: 4,944,509 km (0.103 R)
• M20: 6,068,138 km (0.097 R)
• M21: 6,170,463 km (0.115 R)
• M22: 6,273,387 km (0.057 R)
• M23: 6,775,288 km (0.032 R)
• M24: 6,988,315 km (0.094 R)
• M25: 7,095,577 km (0.088 R)
• M26: 7,290,203 km (0.053 R)
• M27: 7,640,562 km (0.111 R)
• M28: 7,773,405 km (0.047 R)
• M29: 8,019,044 km (0.074 R)
• M30: 8,358,033 km (0.047 R)
• M31: 8,472,176 km (0.105 R)
• M32: 8,794,260 km (0.066 R)
• M33: 8,956,873 km (0.077 R)
• M34: 9,097,196 km (0.088 R)
• M35: 9,308,877 km (0.093 R)
• M36: 9,545,990 km (0.117 R)
• M37: 9,977,879 km (0.085 R)
• M38: 10,123,288 km (0.057 R)
• M39: 10,269,295 km (0.083 R)
• M40: 10,761,472 km (0.099 R)
• M41: 11,010,553 km (0.086 R)
• M42: 11,565,112 km (0.088 R)
• M43: 11,717,852 km (0.095 R)
• M44: 11,871,339 km (0.113 R)
• M45: 12,077,186 km (0.042 R)
• M46: 12,518,200 km (0.079 R)
• M47: 12,701,458 km (0.094 R)
• M48: 12,806,475 km (0.094 R)
• M49: 13,070,516 km (0.088 R)
• M50: 13,309,573 km (0.053 R)
• M51: 13,469,792 km (0.116 R)
• M52: 13,603,832 km (0.111 R)
• M53: 14,117,252 km (0.115 R)
• M54: 14,636,955 km (0.094 R)
• M55: 14,774,884 km (0.112 R)
• M56: 14,968,464 km (0.097 R)
• M57: 15,163,091 km (0.111 R)
• M58: 15,582,713 km (0.099 R)
• M59: 15,779,883 km (0.061 R)
• M60: 16,091,495 km (0.073 R)
• M61: 16,262,186 km (0.102 R)
• M62: 16,663,108 km (0.099 R)
• M63: 17,212,432 km (0.106 R)
• M64: 18,358,501 km (0.119 R)
• M65: 19,166,479 km (0.112 R)
• M66: 19,256,836 km (0.094 R)
• M67: 19,377,711 km (0.116 R)
• M68: 19,650,728 km (0.102 R)
• M69: 19,863,755 km (0.067 R)
• M70: 20,476,957 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.3

Radius: 15

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.37 AU - 5.23 AU

Year: 4465 Days

Day: 13.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 76,245,225 km

• M1: 390,750 km (0.072 R)
• M2: 561,740 km (0.07 R)
• M3: 664,663 km (0.078 R)
• M4: 810,372 km (0.113 R)
• M5: 1,084,734 km (0.119 R)
• M6: 1,304,194 km (0.071 R)
• M7: 1,463,965 km (0.101 R)
• M8: 1,677,591 km (0.11 R)
• M9: 1,788,293 km (0.034 R)
• M10: 2,257,133 km (0.116 R)
• M11: 2,434,107 km (0.097 R)
• M12: 2,652,669 km (0.102 R)
• M13: 2,764,419 km (0.104 R)
• M14: 3,448,680 km (0.099 R)
• M15: 3,674,572 km (0.025 R)
• M16: 3,799,786 km (0.078 R)
• M17: 4,033,308 km (0.075 R)
• M18: 4,141,168 km (0.09 R)
• M19: 4,359,581 km (0.102 R)
• M20: 4,694,531 km (0.105 R)
• M21: 4,991,632 km (0.107 R)
• M22: 5,201,069 km (0.117 R)
• M23: 5,342,290 km (0.116 R)
• M24: 5,461,070 km (0.096 R)
• M25: 5,676,940 km (0.094 R)
• M26: 5,773,879 km (0.112 R)
• M27: 5,969,254 km (0.085 R)
• M28: 6,067,839 km (0.115 R)
• M29: 6,167,023 km (0.119 R)
• M30: 6,417,150 km (0.045 R)
• M31: 6,979,489 km (0.063 R)
• M32: 7,240,387 km (0.076 R)
• M33: 7,478,098 km (0.108 R)
• M34: 7,852,841 km (0.051 R)
• M35: 8,261,393 km (0.101 R)
• M36: 8,760,751 km (0.034 R)
• M37: 8,873,099 km (0.093 R)
• M38: 9,042,443 km (0.099 R)
• M39: 9,643,827 km (0.098 R)
• M40: 10,406,477 km (0.093 R)
• M41: 10,525,557 km (0.118 R)
• M42: 10,795,132 km (0.074 R)
• M43: 11,555,987 km (0.091 R)
• M44: 11,989,671 km (0.032 R)
• M45: 12,491,871 km (0.037 R)
• M46: 13,129,308 km (0.103 R)
• M47: 13,549,378 km (0.074 R)
• M48: 13,777,515 km (0.084 R)
• M49: 14,171,406 km (0.089 R)
• M50: 14,569,037 km (0.058 R)
• M51: 14,802,709 km (0.088 R)
• M52: 15,138,706 km (0.072 R)
• M53: 15,375,520 km (0.06 R)
• M54: 15,989,768 km (0.103 R)
• M55: 16,230,920 km (0.112 R)
• M56: 16,612,245 km (0.106 R)
• M57: 17,773,873 km (0.118 R)
• M58: 18,490,746 km (0.11 R)
• M59: 18,925,327 km (0.063 R)
• M60: 19,253,545 km (0.071 R)
• M61: 19,841,764 km (0.117 R)
• M62: 19,989,716 km (0.104 R)
• M63: 20,398,567 km (0.077 R)
• M64: 21,224,497 km (0.113 R)
• M65: 21,489,585 km (0.115 R)
• M66: 21,603,429 km (0.041 R)
• M67: 21,908,309 km (0.043 R)
• M68: 22,176,239 km (0.026 R)
• M69: 22,831,477 km (0.088 R)
• M70: 24,596,583 km (0.108 R)
• M71: 25,274,859 km (0.098 R)
• M72: 25,837,946 km (0.104 R)
• M73: 26,283,448 km (0.036 R)
• M74: 26,649,664 km (0.081 R)
• M75: 27,676,204 km (0.06 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.9

Radius: 12.7

Gravity: 5.86 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.54 AU - 6.44 AU

Year: 6225 Days

Day: 8.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 76,245,225 km

• M1: 161,416 km (0.113 R)
• M2: 302,038 km (0.082 R)
• M3: 1,051,374 km (0.07 R)
• M4: 1,328,728 km (0.115 R)
• M5: 2,037,673 km (0.083 R)
• M6: 2,275,683 km (0.096 R)
• M7: 2,500,080 km (0.083 R)
• M8: 3,241,786 km (0.12 R)
• M9: 3,495,055 km (0.069 R)
• M10: 4,211,629 km (0.105 R)
• M11: 4,432,735 km (0.117 R)
• M12: 4,516,659 km (0.11 R)
• M13: 4,601,182 km (0.084 R)
• M14: 6,367,484 km (0.115 R)
• M15: 6,589,786 km (0.072 R)
• M16: 6,750,155 km (0.098 R)
• M17: 7,009,558 km (0.032 R)
• M18: 7,538,237 km (0.115 R)
• M19: 7,638,766 km (0.086 R)
• M20: 7,943,198 km (0.065 R)
• M21: 8,286,076 km (0.118 R)
• M22: 9,057,702 km (0.116 R)
• M23: 9,343,883 km (0.115 R)
• M24: 10,295,026 km (0.075 R)
• M25: 10,556,374 km (0.062 R)
• M26: 11,009,506 km (0.099 R)
• M27: 11,507,667 km (0.095 R)
• M28: 11,623,755 km (0.098 R)
• M29: 13,207,547 km (0.045 R)
• M30: 13,329,021 km (0.095 R)
• M31: 13,450,943 km (0.088 R)
• M32: 13,573,164 km (0.095 R)
• M33: 14,272,983 km (0.085 R)
• M34: 14,397,748 km (0.115 R)
• M35: 14,606,437 km (0.091 R)
• M36: 14,858,210 km (0.077 R)
• M37: 15,536,636 km (0.083 R)
• M38: 15,707,776 km (0.111 R)
• M39: 15,836,580 km (0.068 R)
• M40: 16,398,919 km (0.084 R)
• M41: 16,529,518 km (0.09 R)
• M42: 17,143,916 km (0.07 R)
• M43: 17,454,032 km (0.069 R)
• M44: 19,491,107 km (0.088 R)
• M45: 20,093,687 km (0.092 R)
• M46: 20,796,348 km (0.067 R)
• M47: 21,079,686 km (0.042 R)
• M48: 21,364,371 km (0.08 R)
• M49: 22,855,263 km (0.061 R)
• M50: 23,490,456 km (0.118 R)
• M51: 24,032,599 km (0.104 R)
• M52: 24,379,666 km (0.088 R)
• M53: 24,828,310 km (0.11 R)
• M54: 24,978,506 km (0.058 R)
• M55: 25,179,266 km (0.063 R)
• M56: 25,380,476 km (0.054 R)
• M57: 25,733,975 km (0.095 R)
• M58: 25,835,253 km (0.116 R)
• M59: 25,987,394 km (0.1 R)
• M60: 26,241,710 km (0.073 R)
• M61: 26,650,262 km (0.118 R)
• M62: 27,577,470 km (0.118 R)
• M63: 27,784,813 km (0.057 R)
• M64: 28,044,963 km (0.07 R)
• M65: 28,410,431 km (0.088 R)
• M66: 28,882,562 km (0.05 R)
• M67: 29,040,537 km (0.072 R)
• M68: 29,146,004 km (0.08 R)
• M69: 30,528,737 km (0.096 R)
• M70: 30,635,998 km (0.029 R)
• M71: 31,174,251 km (0.043 R)
• M72: 31,390,271 km (0.073 R)
• M73: 31,661,193 km (0.107 R)
• M74: 32,314,486 km (0.083 R)
• M75: 33,413,133 km (0.092 R)
• M76: 33,523,686 km (0.087 R)
• M77: 34,803,795 km (0.104 R)
• M78: 35,421,485 km (0.104 R)
• M79: 35,816,573 km (0.108 R)
• M80: 35,986,366 km (0.119 R)
• M81: 37,296,694 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 831.9

Radius: 4

Gravity: 51.99 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.79 AU - 13.71 AU

Year: 18204 Days

Day: 18.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 76,245,225 km

• M1: 175,927 km (0.051 R)
• M2: 729,140 km (0.09 R)
• M3: 1,059,452 km (0.093 R)
• M4: 1,341,743 km (0.081 R)
• M5: 2,316,074 km (0.067 R)
• M6: 2,459,239 km (0.074 R)
• M7: 2,495,442 km (0.06 R)
• M8: 2,754,097 km (0.112 R)
• M9: 3,457,656 km (0.093 R)
• M10: 4,084,022 km (0.064 R)
• M11: 4,300,490 km (0.109 R)
• M12: 4,835,153 km (0.052 R)
• M13: 5,437,733 km (0.104 R)
• M14: 5,532,428 km (0.102 R)
• M15: 6,063,650 km (0.119 R)
• M16: 6,460,085 km (0.075 R)
• M17: 6,762,871 km (0.03 R)
• M18: 7,018,833 km (0.085 R)
• M19: 7,070,295 km (0.116 R)
• M20: 8,073,647 km (0.111 R)
• M21: 8,236,111 km (0.112 R)
• M22: 10,562,058 km (0.098 R)
• M23: 11,278,632 km (0.116 R)
• M24: 11,764,975 km (0.087 R)
• M25: 13,264,843 km (0.074 R)
• M26: 13,392,450 km (0.09 R)
• M27: 13,907,366 km (0.104 R)
• M28: 14,559,912 km (0.07 R)
• M29: 16,030,309 km (0.103 R)
• M30: 16,576,641 km (0.087 R)
• M31: 16,714,121 km (0.107 R)
• M32: 16,852,051 km (0.029 R)
• M33: 17,547,232 km (0.11 R)
• M34: 17,687,405 km (0.038 R)
• M35: 19,109,333 km (0.051 R)
• M36: 19,543,167 km (0.098 R)
• M37: 19,906,989 km (0.112 R)
• M38: 20,346,657 km (0.072 R)
• M39: 20,863,517 km (0.106 R)
• M40: 21,310,067 km (0.081 R)
• M41: 22,897,600 km (0.108 R)
• M42: 23,744,324 km (0.072 R)
• M43: 23,899,307 km (0.12 R)
• M44: 25,945,208 km (0.11 R)
• M45: 28,621,364 km (0.082 R)
• M46: 29,200,158 km (0.076 R)
• M47: 30,621,936 km (0.096 R)
• M48: 30,875,205 km (0.065 R)
• M49: 31,044,401 km (0.079 R)
• M50: 31,639,202 km (0.12 R)
• M51: 32,409,182 km (0.101 R)
• M52: 33,272,212 km (0.092 R)
• M53: 33,619,429 km (0.057 R)
• M54: 38,423,615 km (0.082 R)
• M55: 38,970,395 km (0.109 R)
• M56: 39,153,353 km (0.066 R)
• M57: 39,703,574 km (0.095 R)
• M58: 39,795,577 km (0.063 R)
• M59: 39,887,579 km (0.1 R)
• M60: 41,276,745 km (0.08 R)
• M61: 41,836,840 km (0.068 R)
• M62: 42,117,785 km (0.084 R)
• M63: 42,399,328 km (0.079 R)
• M64: 42,775,716 km (0.08 R)
• M65: 43,626,778 km (0.062 R)
• M66: 44,197,345 km (0.115 R)
• M67: 44,292,638 km (0.11 R)
• M68: 44,578,969 km (0.115 R)
• M69: 44,961,790 km (0.111 R)
• M70: 45,441,700 km (0.105 R)
• M71: 47,086,379 km (0.071 R)
• M72: 48,062,953 km (0.117 R)
• M73: 48,455,349 km (0.072 R)
• M74: 48,848,941 km (0.12 R)
• M75: 49,342,314 km (0.098 R)
• M76: 49,738,300 km (0.076 R)
• M77: 50,334,148 km (0.119 R)
• M78: 50,832,459 km (0.116 R)
• M79: 51,332,415 km (0.079 R)
• M80: 52,539,071 km (0.072 R)
• M81: 53,044,563 km (0.119 R)
• M82: 53,755,003 km (0.104 R)
• M83: 58,815,300 km (0.109 R)
• M84: 60,712,052 km (0.03 R)
• M85: 62,094,336 km (0.087 R)
• M86: 62,628,700 km (0.107 R)
• M87: 64,349,075 km (0.116 R)
• M88: 65,649,530 km (0.089 R)
• M89: 67,726,098 km (0.111 R)
• M90: 69,380,800 km (0.1 R)
• M91: 70,046,361 km (0.037 R)
• M92: 70,268,663 km (0.092 R)
• M93: 70,714,016 km (0.095 R)
• M94: 71,831,512 km (0.06 R)
• M95: 74,423,893 km (0.083 R)
• M96: 74,991,468 km (0.052 R)
• M97: 76,016,812 km (0.102 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 13,352 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit