🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.87 AU - 1.41 AU

Year: 456 Days

Day: 42.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.4 AU - 1.48 AU

Year: 648 Days

Day: 38.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.11 AU - 4.29 AU

Year: 2667 Days

Day: 18.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.27 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314

Radius: 14.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.5 AU - 7.18 AU

Year: 6704 Days

Day: 9.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 67,770,682 km

• M1: 191,784 km (0.112 R)
• M2: 344,075 km (0.103 R)
• M3: 528,380 km (0.084 R)
• M4: 630,854 km (0.088 R)
• M5: 884,871 km (0.096 R)
• M6: 1,064,987 km (0.093 R)
• M7: 1,374,206 km (0.106 R)
• M8: 1,601,894 km (0.095 R)
• M9: 1,760,917 km (0.07 R)
• M10: 2,182,184 km (0.112 R)
• M11: 2,377,709 km (0.11 R)
• M12: 2,767,561 km (0.069 R)
• M13: 2,882,751 km (0.038 R)
• M14: 3,058,678 km (0.117 R)
• M15: 3,218,000 km (0.04 R)
• M16: 3,380,313 km (0.109 R)
• M17: 3,628,945 km (0.037 R)
• M18: 3,905,103 km (0.067 R)
• M19: 4,343,724 km (0.116 R)
• M20: 4,660,123 km (0.052 R)
• M21: 5,315,811 km (0.114 R)
• M22: 5,557,112 km (0.05 R)
• M23: 5,679,184 km (0.089 R)
• M24: 5,851,521 km (0.098 R)
• M25: 6,151,165 km (0.037 R)
• M26: 6,455,896 km (0.082 R)
• M27: 6,765,564 km (0.059 R)
• M28: 6,948,522 km (0.042 R)
• M29: 7,453,415 km (0.055 R)
• M30: 7,887,847 km (0.044 R)
• M31: 8,025,327 km (0.084 R)
• M32: 8,611,452 km (0.056 R)
• M33: 9,096,149 km (0.093 R)
• M34: 9,327,278 km (0.098 R)
• M35: 9,619,143 km (0.107 R)
• M36: 10,271,539 km (0.059 R)
• M37: 11,339,219 km (0.071 R)
• M38: 11,432,419 km (0.084 R)
• M39: 11,682,098 km (0.107 R)
• M40: 12,378,027 km (0.071 R)
• M41: 12,925,106 km (0.104 R)
• M42: 13,909,760 km (0.065 R)
• M43: 14,714,895 km (0.09 R)
• M44: 15,363,103 km (0.063 R)
• M45: 16,020,586 km (0.058 R)
• M46: 16,195,166 km (0.052 R)
• M47: 17,903,125 km (0.067 R)
• M48: 18,120,640 km (0.1 R)
• M49: 18,339,053 km (0.079 R)
• M50: 18,485,061 km (0.108 R)
• M51: 18,815,223 km (0.037 R)
• M52: 19,221,382 km (0.096 R)
• M53: 20,230,569 km (0.1 R)
• M54: 20,608,752 km (0.093 R)
• M55: 21,641,426 km (0.103 R)
• M56: 22,067,032 km (0.081 R)
• M57: 22,612,616 km (0.118 R)
• M58: 22,847,933 km (0.058 R)
• M59: 23,637,810 km (0.119 R)
• M60: 23,836,775 km (0.11 R)
• M61: 24,436,663 km (0.106 R)
• M62: 24,839,530 km (0.077 R)
• M63: 26,307,683 km (0.105 R)
• M64: 27,636,262 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.2

Radius: 12.8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.55 AU - 8.53 AU

Year: 7000 Days

Day: 7.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 67,770,682 km

• M1: 175,329 km (0.092 R)
• M2: 338,989 km (0.072 R)
• M3: 435,928 km (0.098 R)
• M4: 569,519 km (0.056 R)
• M5: 693,386 km (0.098 R)
• M6: 1,124,677 km (0.106 R)
• M7: 1,253,331 km (0.105 R)
• M8: 1,473,539 km (0.048 R)
• M9: 1,743,713 km (0.069 R)
• M10: 2,169,319 km (0.097 R)
• M11: 2,291,241 km (0.068 R)
• M12: 2,394,464 km (0.068 R)
• M13: 2,520,575 km (0.074 R)
• M14: 2,648,929 km (0.102 R)
• M15: 2,757,687 km (0.073 R)
• M16: 3,024,869 km (0.082 R)
• M17: 3,300,578 km (0.083 R)
• M18: 3,536,793 km (0.085 R)
• M19: 3,852,145 km (0.12 R)
• M20: 4,025,828 km (0.106 R)
• M21: 4,380,974 km (0.058 R)
• M22: 4,852,805 km (0.113 R)
• M23: 5,285,891 km (0.048 R)
• M24: 7,079,719 km (0.075 R)
• M25: 7,385,348 km (0.114 R)
• M26: 7,978,354 km (0.119 R)
• M27: 8,264,534 km (0.094 R)
• M28: 8,521,843 km (0.092 R)
• M29: 9,176,782 km (0.069 R)
• M30: 10,052,229 km (0.099 R)
• M31: 11,415,365 km (0.108 R)
• M32: 11,522,626 km (0.046 R)
• M33: 11,666,091 km (0.118 R)
• M34: 12,209,729 km (0.1 R)
• M35: 12,687,545 km (0.111 R)
• M36: 12,947,397 km (0.113 R)
• M37: 13,283,992 km (0.081 R)
• M38: 13,434,637 km (0.033 R)
• M39: 13,737,423 km (0.058 R)
• M40: 13,927,861 km (0.116 R)
• M41: 14,119,197 km (0.088 R)
• M42: 14,971,456 km (0.112 R)
• M43: 15,601,712 km (0.035 R)
• M44: 16,120,218 km (0.072 R)
• M45: 17,174,135 km (0.095 R)
• M46: 17,750,835 km (0.094 R)
• M47: 18,083,241 km (0.104 R)
• M48: 18,965,719 km (0.115 R)
• M49: 19,177,998 km (0.081 R)
• M50: 20,207,381 km (0.106 R)
• M51: 20,467,532 km (0.042 R)
• M52: 20,772,562 km (0.025 R)
• M53: 21,740,759 km (0.055 R)
• M54: 21,873,901 km (0.084 R)
• M55: 22,096,503 km (0.041 R)
• M56: 22,723,617 km (0.111 R)
• M57: 23,720,986 km (0.092 R)
• M58: 24,547,664 km (0.031 R)
• M59: 24,825,467 km (0.103 R)
• M60: 26,655,498 km (0.077 R)
• M61: 27,179,540 km (0.076 R)
• M62: 28,383,204 km (0.07 R)
• M63: 29,751,875 km (0.076 R)
• M64: 30,842,443 km (0.073 R)
• M65: 31,845,048 km (0.115 R)
• M66: 33,471,476 km (0.07 R)
• M67: 33,676,725 km (0.109 R)
• M68: 33,779,498 km (0.081 R)
• M69: 34,553,518 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.3

Radius: 3.2

Gravity: 85.58 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 11.82 AU - 12.32 AU

Year: 15714 Days

Day: 17.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 67,770,682 km

• M1: 405,111 km (0.049 R)
• M2: 623,374 km (0.114 R)
• M3: 971,339 km (0.086 R)
• M4: 1,231,639 km (0.04 R)
• M5: 1,751,043 km (0.072 R)
• M6: 2,097,961 km (0.094 R)
• M7: 2,534,637 km (0.078 R)
• M8: 3,526,321 km (0.118 R)
• M9: 3,840,925 km (0.06 R)
• M10: 3,961,052 km (0.103 R)
• M11: 4,966,649 km (0.078 R)
• M12: 5,053,865 km (0.111 R)
• M13: 7,843,865 km (0.07 R)
• M14: 7,894,579 km (0.109 R)
• M15: 8,304,327 km (0.062 R)
• M16: 8,931,890 km (0.102 R)
• M17: 9,358,693 km (0.117 R)
• M18: 10,121,343 km (0.102 R)
• M19: 10,454,348 km (0.095 R)
• M20: 11,417,010 km (0.112 R)
• M21: 12,348,706 km (0.117 R)
• M22: 13,486,248 km (0.094 R)
• M23: 13,791,129 km (0.1 R)
• M24: 14,594,469 km (0.12 R)
• M25: 15,988,123 km (0.115 R)
• M26: 16,505,432 km (0.058 R)
• M27: 16,766,032 km (0.098 R)
• M28: 17,357,542 km (0.095 R)
• M29: 18,425,820 km (0.063 R)
• M30: 18,493,289 km (0.06 R)
• M31: 18,696,143 km (0.06 R)
• M32: 19,377,861 km (0.1 R)
• M33: 20,137,070 km (0.093 R)
• M34: 21,826,928 km (0.111 R)
• M35: 22,256,423 km (0.1 R)
• M36: 22,328,230 km (0.063 R)
• M37: 22,978,532 km (0.073 R)
• M38: 24,891,440 km (0.111 R)
• M39: 25,265,285 km (0.108 R)
• M40: 27,315,075 km (0.082 R)
• M41: 28,398,762 km (0.094 R)
• M42: 29,891,899 km (0.078 R)
• M43: 30,448,253 km (0.09 R)
• M44: 31,571,583 km (0.101 R)
• M45: 32,138,260 km (0.063 R)
• M46: 32,219,492 km (0.099 R)
• M47: 33,940,915 km (0.032 R)
• M48: 34,023,642 km (0.116 R)
• M49: 34,189,247 km (0.087 R)
• M50: 35,021,460 km (0.118 R)
• M51: 35,523,959 km (0.099 R)
• M52: 35,776,181 km (0.109 R)
• M53: 37,130,939 km (0.112 R)
• M54: 39,629,074 km (0.099 R)
• M55: 39,803,356 km (0.105 R)
• M56: 40,415,361 km (0.103 R)
• M57: 40,678,503 km (0.104 R)
• M58: 41,560,084 km (0.071 R)
• M59: 42,269,776 km (0.026 R)
• M60: 43,431,703 km (0.098 R)
• M61: 44,875,920 km (0.057 R)
• M62: 45,604,013 km (0.091 R)
• M63: 45,878,077 km (0.113 R)
• M64: 47,811,479 km (0.096 R)
• M65: 47,904,230 km (0.095 R)
• M66: 48,368,732 km (0.076 R)
• M67: 49,959,406 km (0.062 R)
• M68: 50,524,886 km (0.102 R)
• M69: 52,903,791 km (0.11 R)
• M70: 53,095,575 km (0.071 R)
• M71: 55,027,183 km (0.113 R)
• M72: 55,416,138 km (0.117 R)
• M73: 56,392,862 km (0.107 R)
• M74: 56,785,108 km (0.1 R)
• M75: 58,759,949 km (0.111 R)
• M76: 58,958,615 km (0.116 R)
• M77: 60,556,320 km (0.061 R)
• M78: 60,656,701 km (0.066 R)
• M79: 61,058,521 km (0.056 R)
• M80: 61,159,200 km (0.052 R)
• M81: 62,877,930 km (0.108 R)
• M82: 65,125,638 km (0.091 R)
• M83: 65,743,178 km (0.117 R)
• M84: 66,259,440 km (0.101 R)
• M85: 66,362,812 km (0.077 R)
• M86: 66,880,570 km (0.103 R)
• M87: 67,087,913 km (0.106 R)
• M88: 68,128,516 km (0.101 R)
• M89: 68,650,762 km (0.08 R)
• M90: 68,860,049 km (0.089 R)
• M91: 69,384,240 km (0.082 R)
• M92: 69,909,778 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.4

Radius: 6.7

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 12.26 AU - 13.52 AU

Year: 17342 Days

Day: 19.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 67,770,682 km

• M1: 89,160 km (0.068 R)
• M2: 139,724 km (0.094 R)
• M3: 204,650 km (0.092 R)
• M4: 409,599 km (0.074 R)
• M5: 497,413 km (0.106 R)
• M6: 1,550,133 km (0.096 R)
• M7: 2,395,361 km (0.109 R)
• M8: 2,829,345 km (0.099 R)
• M9: 3,037,734 km (0.102 R)
• M10: 3,251,360 km (0.119 R)
• M11: 3,469,773 km (0.067 R)
• M12: 3,543,674 km (0.074 R)
• M13: 3,618,025 km (0.064 R)
• M14: 4,192,630 km (0.116 R)
• M15: 4,919,227 km (0.1 R)
• M16: 5,086,028 km (0.102 R)
• M17: 5,170,102 km (0.094 R)
• M18: 5,947,413 km (0.108 R)
• M19: 6,169,865 km (0.103 R)
• M20: 6,485,816 km (0.112 R)
• M21: 7,322,367 km (0.042 R)
• M22: 7,801,679 km (0.088 R)
• M23: 8,340,530 km (0.067 R)
• M24: 9,454,137 km (0.099 R)
• M25: 9,765,899 km (0.053 R)
• M26: 9,870,617 km (0.099 R)
• M27: 10,829,390 km (0.073 R)
• M28: 11,540,129 km (0.096 R)
• M29: 12,209,580 km (0.084 R)
• M30: 13,586,030 km (0.073 R)
• M31: 14,351,821 km (0.099 R)
• M32: 14,769,947 km (0.118 R)
• M33: 15,252,849 km (0.101 R)
• M34: 16,920,267 km (0.099 R)
• M35: 17,172,190 km (0.066 R)
• M36: 17,616,047 km (0.075 R)
• M37: 17,999,466 km (0.117 R)
• M38: 18,063,644 km (0.101 R)
• M39: 18,385,728 km (0.117 R)
• M40: 18,644,682 km (0.118 R)
• M41: 18,970,207 km (0.102 R)
• M42: 19,231,853 km (0.113 R)
• M43: 19,626,642 km (0.103 R)
• M44: 20,223,987 km (0.099 R)
• M45: 21,572,312 km (0.115 R)
• M46: 22,051,175 km (0.084 R)
• M47: 22,533,478 km (0.049 R)
• M48: 23,719,191 km (0.089 R)
• M49: 24,001,034 km (0.082 R)
• M50: 24,853,592 km (0.118 R)
• M51: 25,715,874 km (0.107 R)
• M52: 26,442,022 km (0.105 R)
• M53: 27,617,712 km (0.1 R)
• M54: 28,212,064 km (0.118 R)
• M55: 28,660,409 km (0.091 R)
• M56: 31,091,823 km (0.106 R)
• M57: 31,632,470 km (0.118 R)
• M58: 33,984,298 km (0.089 R)
• M59: 34,860,642 km (0.105 R)
• M60: 36,391,926 km (0.101 R)
• M61: 36,554,240 km (0.082 R)
• M62: 37,043,126 km (0.112 R)
• M63: 39,103,088 km (0.101 R)
• M64: 40,693,314 km (0.083 R)
• M65: 40,946,284 km (0.07 R)
• M66: 41,453,869 km (0.109 R)
• M67: 44,369,532 km (0.097 R)
• M68: 45,676,718 km (0.053 R)
• M69: 47,616,703 km (0.103 R)
• M70: 47,883,286 km (0.088 R)
• M71: 51,030,377 km (0.113 R)
• M72: 51,850,323 km (0.05 R)
• M73: 52,674,757 km (0.11 R)
• M74: 56,672,610 km (0.074 R)
• M75: 57,049,447 km (0.069 R)
• M76: 58,946,199 km (0.088 R)
• M77: 59,614,901 km (0.043 R)
• M78: 63,875,448 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.1

Radius: 3.8

Gravity: 39.07 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.87 AU - 16.07 AU

Year: 18526 Days

Day: 19.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 67,770,682 km

• M1: 53,257 km (0.064 R)
• M2: 86,916 km (0.032 R)
• M3: 347,665 km (0.097 R)
• M4: 529,277 km (0.079 R)
• M5: 693,685 km (0.093 R)
• M6: 804,388 km (0.081 R)
• M7: 850,314 km (0.074 R)
• M8: 897,138 km (0.043 R)
• M9: 993,180 km (0.084 R)
• M10: 1,383,032 km (0.093 R)
• M11: 1,551,031 km (0.037 R)
• M12: 1,725,611 km (0.102 R)
• M13: 1,755,232 km (0.1 R)
• M14: 1,815,221 km (0.088 R)
• M15: 1,967,960 km (0.116 R)
• M16: 2,417,651 km (0.061 R)
• M17: 2,619,758 km (0.082 R)
• M18: 2,757,538 km (0.069 R)
• M19: 2,792,394 km (0.097 R)
• M20: 2,897,711 km (0.079 R)
• M21: 3,221,590 km (0.106 R)
• M22: 3,295,192 km (0.073 R)
• M23: 3,481,442 km (0.093 R)
• M24: 4,341,031 km (0.107 R)
• M25: 4,381,572 km (0.068 R)
• M26: 4,752,425 km (0.117 R)
• M27: 4,836,200 km (0.07 R)
• M28: 5,133,152 km (0.057 R)
• M29: 5,349,021 km (0.053 R)
• M30: 5,523,752 km (0.081 R)
• M31: 5,655,996 km (0.108 R)
• M32: 5,923,776 km (0.078 R)
• M33: 7,035,588 km (0.108 R)
• M34: 7,323,414 km (0.051 R)
• M35: 8,870,705 km (0.03 R)
• M36: 9,181,569 km (0.116 R)
• M37: 9,338,198 km (0.085 R)
• M38: 9,443,216 km (0.097 R)
• M39: 11,119,759 km (0.119 R)
• M40: 11,231,060 km (0.087 R)
• M41: 11,342,660 km (0.106 R)
• M42: 12,191,778 km (0.102 R)
• M43: 12,479,305 km (0.107 R)
• M44: 12,885,613 km (0.108 R)
• M45: 13,532,923 km (0.051 R)
• M46: 14,675,551 km (0.087 R)
• M47: 15,351,135 km (0.104 R)
• M48: 15,661,551 km (0.101 R)
• M49: 16,541,635 km (0.052 R)
• M50: 17,373,250 km (0.057 R)
• M51: 18,022,055 km (0.089 R)
• M52: 19,276,583 km (0.096 R)
• M53: 19,611,383 km (0.099 R)
• M54: 19,745,872 km (0.109 R)
• M55: 20,218,900 km (0.096 R)
• M56: 20,559,086 km (0.032 R)
• M57: 22,008,240 km (0.089 R)
• M58: 22,217,977 km (0.055 R)
• M59: 22,568,933 km (0.106 R)
• M60: 23,134,264 km (0.101 R)
• M61: 23,205,323 km (0.119 R)
• M62: 23,775,889 km (0.037 R)
• M63: 25,441,960 km (0.086 R)
• M64: 25,662,019 km (0.091 R)
• M65: 26,104,080 km (0.087 R)
• M66: 26,400,284 km (0.045 R)
• M67: 26,995,833 km (0.091 R)
• M68: 27,670,969 km (0.085 R)
• M69: 28,808,810 km (0.07 R)
• M70: 28,885,105 km (0.074 R)
• M71: 29,114,738 km (0.108 R)
• M72: 29,807,077 km (0.083 R)
• M73: 30,194,086 km (0.093 R)
• M74: 31,601,054 km (0.102 R)
• M75: 33,029,115 km (0.09 R)
• M76: 33,831,558 km (0.105 R)
• M77: 35,128,722 km (0.07 R)
• M78: 39,286,046 km (0.068 R)
• M79: 40,392,173 km (0.119 R)
• M80: 42,200,363 km (0.076 R)
• M81: 42,896,142 km (0.095 R)
• M82: 45,895,280 km (0.117 R)
• M83: 46,341,980 km (0.05 R)
• M84: 48,415,406 km (0.054 R)
• M85: 55,288,082 km (0.095 R)
• M86: 57,389,334 km (0.117 R)
• M87: 57,870,590 km (0.119 R)
• M88: 59,030,871 km (0.107 R)
• M89: 62,063,669 km (0.047 R)
• M90: 63,151,993 km (0.071 R)
• M91: 63,449,842 km (0.079 R)
• M92: 64,646,027 km (0.067 R)
• M93: 64,846,189 km (0.112 R)
• M94: 66,656,323 km (0.098 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 547 - 14,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit