🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.53 AU - 0.69 AU

Year: 171 Days

Day: 28.4 Hours

Environment

Temp: 231 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.82 AU - 1.1 AU

Year: 337 Days

Day: 13.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.19 AU - 3.15 AU

Year: 1563 Days

Day: 22.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,350,160 km

• M1: 1,593,517 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.55 AU - 3.83 AU

Year: 2539 Days

Day: 42.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.2

Radius: 8.1

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.41 AU - 11.69 AU

Year: 11411 Days

Day: 8.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 73,350,160 km

• M1: 182,360 km (0.105 R)
• M2: 233,672 km (0.103 R)
• M3: 331,658 km (0.101 R)
• M4: 716,424 km (0.087 R)
• M5: 971,489 km (0.045 R)
• M6: 1,209,349 km (0.116 R)
• M7: 1,513,930 km (0.069 R)
• M8: 1,816,118 km (0.096 R)
• M9: 2,055,325 km (0.099 R)
• M10: 2,109,928 km (0.108 R)
• M11: 2,418,698 km (0.046 R)
• M12: 2,476,294 km (0.091 R)
• M13: 2,741,830 km (0.106 R)
• M14: 2,832,336 km (0.112 R)
• M15: 3,016,491 km (0.063 R)
• M16: 3,758,198 km (0.072 R)
• M17: 3,892,836 km (0.118 R)
• M18: 4,589,812 km (0.11 R)
• M19: 4,952,737 km (0.096 R)
• M20: 5,438,331 km (0.07 R)
• M21: 5,552,475 km (0.077 R)
• M22: 5,861,095 km (0.115 R)
• M23: 7,317,580 km (0.057 R)
• M24: 7,486,027 km (0.083 R)
• M25: 8,085,915 km (0.074 R)
• M26: 8,834,951 km (0.076 R)
• M27: 9,195,033 km (0.106 R)
• M28: 9,976,233 km (0.107 R)
• M29: 10,874,419 km (0.054 R)
• M30: 12,294,551 km (0.104 R)
• M31: 12,696,521 km (0.074 R)
• M32: 12,747,085 km (0.096 R)
• M33: 13,565,086 km (0.084 R)
• M34: 13,720,369 km (0.038 R)
• M35: 14,452,650 km (0.092 R)
• M36: 14,823,503 km (0.046 R)
• M37: 15,628,938 km (0.072 R)
• M38: 15,900,608 km (0.045 R)
• M39: 15,955,062 km (0.069 R)
• M40: 16,669,392 km (0.055 R)
• M41: 17,058,346 km (0.069 R)
• M42: 17,506,541 km (0.055 R)
• M43: 17,675,736 km (0.03 R)
• M44: 18,759,124 km (0.051 R)
• M45: 18,989,954 km (0.101 R)
• M46: 19,629,485 km (0.07 R)
• M47: 21,169,295 km (0.085 R)
• M48: 23,055,425 km (0.092 R)
• M49: 23,862,207 km (0.106 R)
• M50: 24,112,334 km (0.079 R)
• M51: 25,631,202 km (0.088 R)
• M52: 26,660,884 km (0.11 R)
• M53: 26,920,436 km (0.105 R)
• M54: 27,376,710 km (0.119 R)
• M55: 28,230,764 km (0.032 R)
• M56: 29,561,736 km (0.082 R)
• M57: 29,695,925 km (0.103 R)
• M58: 29,964,902 km (0.06 R)
• M59: 30,032,371 km (0.053 R)
• M60: 32,699,551 km (0.043 R)
• M61: 34,378,339 km (0.114 R)
• M62: 34,802,299 km (0.093 R)
• M63: 34,873,208 km (0.12 R)
• M64: 35,941,636 km (0.075 R)
• M65: 36,156,609 km (0.082 R)
• M66: 36,731,962 km (0.074 R)
• M67: 37,237,902 km (0.025 R)
• M68: 37,455,417 km (0.097 R)
• M69: 38,476,124 km (0.028 R)
• M70: 38,916,390 km (0.114 R)
• M71: 40,321,413 km (0.098 R)
• M72: 41,893,837 km (0.102 R)
• M73: 42,271,122 km (0.038 R)
• M74: 42,498,062 km (0.098 R)
• M75: 45,020,731 km (0.079 R)
• M76: 45,407,292 km (0.111 R)
• M77: 45,950,183 km (0.082 R)
• M78: 49,172,970 km (0.062 R)
• M79: 49,331,992 km (0.11 R)
• M80: 50,049,912 km (0.113 R)
• M81: 50,129,947 km (0.037 R)
• M82: 52,956,001 km (0.118 R)
• M83: 53,282,274 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165

Radius: 8.3

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.71 AU - 13.59 AU

Year: 13335 Days

Day: 5.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 73,350,160 km

• M1: 128,953 km (0.086 R)
• M2: 220,806 km (0.058 R)
• M3: 447,148 km (0.078 R)
• M4: 593,455 km (0.093 R)
• M5: 728,093 km (0.115 R)
• M6: 933,790 km (0.102 R)
• M7: 1,191,697 km (0.076 R)
• M8: 1,526,646 km (0.097 R)
• M9: 2,452,358 km (0.087 R)
• M10: 2,518,031 km (0.111 R)
• M11: 2,695,754 km (0.11 R)
• M12: 3,520,935 km (0.053 R)
• M13: 3,795,597 km (0.083 R)
• M14: 4,155,380 km (0.047 R)
• M15: 4,286,428 km (0.044 R)
• M16: 4,339,236 km (0.041 R)
• M17: 4,499,156 km (0.097 R)
• M18: 4,852,207 km (0.117 R)
• M19: 5,327,330 km (0.096 R)
• M20: 6,112,270 km (0.105 R)
• M21: 6,171,959 km (0.064 R)
• M22: 6,291,638 km (0.031 R)
• M23: 6,840,213 km (0.102 R)
• M24: 7,531,505 km (0.09 R)
• M25: 7,691,575 km (0.099 R)
• M26: 7,982,842 km (0.07 R)
• M27: 8,146,202 km (0.067 R)
• M28: 8,945,653 km (0.11 R)
• M29: 9,183,664 km (0.07 R)
• M30: 9,630,961 km (0.074 R)
• M31: 9,804,944 km (0.093 R)
• M32: 9,944,967 km (0.105 R)
• M33: 10,262,115 km (0.089 R)
• M34: 10,404,233 km (0.096 R)
• M35: 10,906,732 km (0.072 R)
• M36: 11,860,718 km (0.102 R)
• M37: 12,159,614 km (0.088 R)
• M38: 12,234,712 km (0.105 R)
• M39: 12,385,357 km (0.115 R)
• M40: 12,917,776 km (0.048 R)
• M41: 13,148,157 km (0.064 R)
• M42: 14,320,555 km (0.104 R)
• M43: 15,282,470 km (0.03 R)
• M44: 15,812,196 km (0.045 R)
• M45: 16,058,733 km (0.071 R)
• M46: 16,597,136 km (0.117 R)
• M47: 16,889,600 km (0.067 R)
• M48: 17,057,448 km (0.1 R)
• M49: 17,183,709 km (0.116 R)
• M50: 17,862,435 km (0.066 R)
• M51: 18,766,454 km (0.062 R)
• M52: 20,172,375 km (0.093 R)
• M53: 21,203,703 km (0.045 R)
• M54: 21,475,672 km (0.103 R)
• M55: 22,206,308 km (0.039 R)
• M56: 23,130,972 km (0.073 R)
• M57: 23,598,017 km (0.085 R)
• M58: 23,832,736 km (0.076 R)
• M59: 23,973,956 km (0.081 R)
• M60: 25,353,249 km (0.057 R)
• M61: 25,641,823 km (0.077 R)
• M62: 26,709,204 km (0.032 R)
• M63: 27,297,572 km (0.092 R)
• M64: 27,445,225 km (0.112 R)
• M65: 28,038,979 km (0.084 R)
• M66: 28,187,979 km (0.079 R)
• M67: 29,541,540 km (0.061 R)
• M68: 30,099,092 km (0.115 R)
• M69: 31,533,735 km (0.073 R)
• M70: 31,740,629 km (0.098 R)
• M71: 31,895,912 km (0.116 R)
• M72: 32,833,591 km (0.102 R)
• M73: 32,938,310 km (0.117 R)
• M74: 33,095,537 km (0.118 R)
• M75: 34,097,693 km (0.079 R)
• M76: 35,056,316 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.7

Radius: 4.9

Gravity: 20.69 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 15.54 AU - 16.28 AU

Year: 22729 Days

Day: 23 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 73,350,160 km

• M1: 67,618 km (0.077 R)
• M2: 158,723 km (0.094 R)
• M3: 287,228 km (0.044 R)
• M4: 447,447 km (0.112 R)
• M5: 747,391 km (0.05 R)
• M6: 1,619,397 km (0.106 R)
• M7: 2,170,516 km (0.071 R)
• M8: 2,848,942 km (0.093 R)
• M9: 4,125,460 km (0.057 R)
• M10: 4,253,067 km (0.1 R)
• M11: 5,693,994 km (0.113 R)
• M12: 5,931,705 km (0.065 R)
• M13: 6,564,654 km (0.095 R)
• M14: 7,527,914 km (0.092 R)
• M15: 7,946,639 km (0.071 R)
• M16: 8,158,769 km (0.093 R)
• M17: 8,265,582 km (0.085 R)
• M18: 8,426,549 km (0.091 R)
• M19: 8,480,554 km (0.097 R)
• M20: 8,915,883 km (0.081 R)
• M21: 9,081,040 km (0.08 R)
• M22: 9,808,534 km (0.095 R)
• M23: 10,036,072 km (0.118 R)
• M24: 10,554,429 km (0.081 R)
• M25: 11,437,505 km (0.047 R)
• M26: 12,161,110 km (0.068 R)
• M27: 12,344,218 km (0.096 R)
• M28: 13,842,291 km (0.097 R)
• M29: 14,807,197 km (0.079 R)
• M30: 16,395,927 km (0.088 R)
• M31: 17,073,605 km (0.063 R)
• M32: 17,760,409 km (0.103 R)
• M33: 18,807,594 km (0.049 R)
• M34: 19,019,424 km (0.111 R)
• M35: 19,874,676 km (0.071 R)
• M36: 20,379,269 km (0.038 R)
• M37: 21,180,815 km (0.068 R)
• M38: 22,364,882 km (0.119 R)
• M39: 24,951,578 km (0.026 R)
• M40: 25,886,864 km (0.089 R)
• M41: 26,833,520 km (0.092 R)
• M42: 27,311,186 km (0.115 R)
• M43: 28,842,021 km (0.118 R)
• M44: 28,923,402 km (0.085 R)
• M45: 29,331,206 km (0.062 R)
• M46: 29,658,825 km (0.109 R)
• M47: 30,070,070 km (0.115 R)
• M48: 32,916,319 km (0.049 R)
• M49: 33,684,055 km (0.088 R)
• M50: 34,285,289 km (0.119 R)
• M51: 34,630,261 km (0.069 R)
• M52: 35,672,510 km (0.108 R)
• M53: 36,197,598 km (0.093 R)
• M54: 36,549,004 km (0.087 R)
• M55: 36,813,343 km (0.075 R)
• M56: 39,581,203 km (0.074 R)
• M57: 39,943,230 km (0.079 R)
• M58: 40,579,470 km (0.036 R)
• M59: 40,761,829 km (0.071 R)
• M60: 40,853,084 km (0.096 R)
• M61: 41,585,964 km (0.111 R)
• M62: 41,953,975 km (0.115 R)
• M63: 43,623,337 km (0.076 R)
• M64: 46,358,286 km (0.091 R)
• M65: 46,835,353 km (0.09 R)
• M66: 47,122,432 km (0.066 R)
• M67: 47,602,192 km (0.08 R)
• M68: 47,794,575 km (0.112 R)
• M69: 48,276,579 km (0.045 R)
• M70: 49,148,136 km (0.061 R)
• M71: 50,906,959 km (0.072 R)
• M72: 52,686,425 km (0.114 R)
• M73: 54,084,268 km (0.065 R)
• M74: 55,494,527 km (0.057 R)
• M75: 56,001,065 km (0.05 R)
• M76: 58,865,865 km (0.066 R)
• M77: 58,969,087 km (0.081 R)
• M78: 60,732,696 km (0.103 R)
• M79: 61,987,972 km (0.063 R)
• M80: 62,092,840 km (0.103 R)
• M81: 63,568,922 km (0.063 R)
• M82: 65,483,775 km (0.087 R)
• M83: 65,697,550 km (0.106 R)
• M84: 71,891,052 km (0.063 R)
• M85: 72,553,771 km (0.113 R)
• M86: 72,885,878 km (0.107 R)
• M87: 72,996,730 km (0.104 R)
• M88: 73,774,040 km (0.116 R)
• M89: 74,442,444 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233.2

Radius: 4.9

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 16.32 AU - 24.02 AU

Year: 32444 Days

Day: 21.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 73,350,160 km

• M1: 103,821 km (0.117 R)
• M2: 169,494 km (0.105 R)
• M3: 237,861 km (0.091 R)
• M4: 333,454 km (0.119 R)
• M5: 422,913 km (0.095 R)
• M6: 460,911 km (0.12 R)
• M7: 561,590 km (0.109 R)
• M8: 831,615 km (0.106 R)
• M9: 2,807,952 km (0.089 R)
• M10: 2,994,052 km (0.074 R)
• M11: 3,222,488 km (0.029 R)
• M12: 3,535,895 km (0.048 R)
• M13: 4,107,509 km (0.104 R)
• M14: 4,490,030 km (0.082 R)
• M15: 5,107,571 km (0.057 R)
• M16: 5,380,287 km (0.085 R)
• M17: 5,892,660 km (0.044 R)
• M18: 6,082,799 km (0.102 R)
• M19: 7,935,120 km (0.086 R)
• M20: 8,731,878 km (0.077 R)
• M21: 9,277,162 km (0.116 R)
• M22: 9,777,268 km (0.047 R)
• M23: 9,833,367 km (0.107 R)
• M24: 10,172,206 km (0.099 R)
• M25: 11,447,379 km (0.119 R)
• M26: 12,224,240 km (0.101 R)
• M27: 12,833,253 km (0.088 R)
• M28: 13,079,791 km (0.096 R)
• M29: 14,462,673 km (0.116 R)
• M30: 15,628,340 km (0.116 R)
• M31: 15,759,687 km (0.091 R)
• M32: 16,421,957 km (0.08 R)
• M33: 16,756,607 km (0.052 R)
• M34: 17,161,120 km (0.083 R)
• M35: 17,910,904 km (0.11 R)
• M36: 19,371,877 km (0.073 R)
• M37: 19,867,345 km (0.058 R)
• M38: 20,295,345 km (0.072 R)
• M39: 20,870,698 km (0.053 R)
• M40: 21,087,765 km (0.092 R)
• M41: 21,597,295 km (0.113 R)
• M42: 22,926,173 km (0.099 R)
• M43: 24,357,376 km (0.078 R)
• M44: 24,738,850 km (0.096 R)
• M45: 25,972,584 km (0.071 R)
• M46: 26,206,106 km (0.071 R)
• M47: 26,832,323 km (0.095 R)
• M48: 26,911,011 km (0.095 R)
• M49: 27,226,214 km (0.092 R)
• M50: 27,305,202 km (0.112 R)
• M51: 27,780,923 km (0.116 R)
• M52: 28,820,778 km (0.119 R)
• M53: 29,791,967 km (0.071 R)
• M54: 30,445,411 km (0.103 R)
• M55: 33,274,755 km (0.098 R)
• M56: 34,037,555 km (0.055 R)
• M57: 34,122,676 km (0.099 R)
• M58: 34,720,469 km (0.077 R)
• M59: 35,235,684 km (0.052 R)
• M60: 36,796,289 km (0.084 R)
• M61: 38,467,896 km (0.119 R)
• M62: 39,984,519 km (0.088 R)
• M63: 40,074,278 km (0.058 R)
• M64: 41,884,711 km (0.072 R)
• M65: 45,022,975 km (0.113 R)
• M66: 45,116,474 km (0.094 R)
• M67: 46,337,043 km (0.073 R)
• M68: 47,854,264 km (0.025 R)
• M69: 48,618,859 km (0.093 R)
• M70: 49,483,984 km (0.084 R)
• M71: 49,966,736 km (0.092 R)
• M72: 50,257,255 km (0.085 R)
• M73: 51,424,567 km (0.086 R)
• M74: 52,502,420 km (0.109 R)
• M75: 53,389,834 km (0.114 R)
• M76: 54,083,520 km (0.096 R)
• M77: 55,579,947 km (0.067 R)
• M78: 56,887,881 km (0.052 R)
• M79: 58,817,544 km (0.09 R)
• M80: 59,124,070 km (0.099 R)
• M81: 60,562,155 km (0.064 R)
• M82: 62,011,609 km (0.113 R)
• M83: 63,158,575 km (0.059 R)
• M84: 65,156,006 km (0.076 R)
• M85: 65,685,134 km (0.071 R)
• M86: 66,321,822 km (0.048 R)
• M87: 68,997,081 km (0.084 R)
• M88: 69,752,401 km (0.115 R)
• M89: 70,727,629 km (0.104 R)
• M90: 71,053,753 km (0.104 R)
• M91: 71,162,510 km (0.109 R)
• M92: 71,707,346 km (0.071 R)
• M93: 72,034,965 km (0.091 R)
• M94: 73,020,665 km (0.066 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 20,074 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit