🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.83 AU - 1.19 AU

Year: 373 Days

Day: 25.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 79,514,773 km

• M1: 89,460 km (0.111 R)
• M2: 158,424 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.17 AU - 1.83 AU

Year: 674 Days

Day: 18.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55

Radius: 11.1

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.14 AU - 7.38 AU

Year: 6452 Days

Day: 14.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 79,514,773 km

• M1: 178,171 km (0.119 R)
• M2: 279,299 km (0.034 R)
• M3: 471,383 km (0.026 R)
• M4: 1,163,572 km (0.082 R)
• M5: 1,455,737 km (0.05 R)
• M6: 1,706,313 km (0.051 R)
• M7: 1,859,053 km (0.102 R)
• M8: 2,108,432 km (0.025 R)
• M9: 2,213,749 km (0.066 R)
• M10: 2,552,588 km (0.109 R)
• M11: 2,665,086 km (0.077 R)
• M12: 3,225,480 km (0.09 R)
• M13: 3,609,946 km (0.117 R)
• M14: 3,750,867 km (0.083 R)
• M15: 3,822,076 km (0.101 R)
• M16: 4,140,570 km (0.104 R)
• M17: 4,543,437 km (0.06 R)
• M18: 5,052,967 km (0.11 R)
• M19: 5,147,513 km (0.04 R)
• M20: 5,531,980 km (0.089 R)
• M21: 5,826,388 km (0.101 R)
• M22: 6,705,874 km (0.081 R)
• M23: 7,232,010 km (0.032 R)
• M24: 7,321,021 km (0.069 R)
• M25: 8,157,123 km (0.049 R)
• M26: 8,398,873 km (0.118 R)
• M27: 8,699,715 km (0.116 R)
• M28: 8,946,701 km (0.104 R)
• M29: 9,331,317 km (0.109 R)
• M30: 9,428,406 km (0.076 R)
• M31: 9,682,124 km (0.032 R)
• M32: 9,878,995 km (0.042 R)
• M33: 10,256,580 km (0.08 R)
• M34: 10,436,995 km (0.119 R)
• M35: 10,821,611 km (0.093 R)
• M36: 11,190,220 km (0.095 R)
• M37: 11,438,253 km (0.101 R)
• M38: 11,729,969 km (0.108 R)
• M39: 13,399,780 km (0.086 R)
• M40: 13,575,109 km (0.045 R)
• M41: 14,039,311 km (0.115 R)
• M42: 14,598,807 km (0.081 R)
• M43: 14,983,424 km (0.036 R)
• M44: 15,234,150 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.4

Radius: 8.1

Gravity: 11.16 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.88 AU - 6.94 AU

Year: 6668 Days

Day: 5.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 79,514,773 km

• M1: 104,120 km (0.076 R)
• M2: 190,887 km (0.106 R)
• M3: 257,159 km (0.071 R)
• M4: 505,342 km (0.093 R)
• M5: 608,415 km (0.119 R)
• M6: 676,631 km (0.118 R)
• M7: 1,025,344 km (0.11 R)
• M8: 1,141,881 km (0.103 R)
• M9: 1,370,167 km (0.119 R)
• M10: 1,424,920 km (0.037 R)
• M11: 1,555,668 km (0.072 R)
• M12: 1,671,008 km (0.104 R)
• M13: 1,729,800 km (0.108 R)
• M14: 1,992,644 km (0.041 R)
• M15: 2,624,096 km (0.109 R)
• M16: 2,926,134 km (0.088 R)
• M17: 3,264,076 km (0.083 R)
• M18: 3,487,874 km (0.079 R)
• M19: 3,589,003 km (0.1 R)
• M20: 3,872,042 km (0.116 R)
• M21: 3,924,401 km (0.117 R)
• M22: 4,109,154 km (0.102 R)
• M23: 4,350,904 km (0.079 R)
• M24: 4,764,243 km (0.113 R)
• M25: 5,658,091 km (0.048 R)
• M26: 6,139,497 km (0.047 R)
• M27: 7,628,145 km (0.114 R)
• M28: 7,925,546 km (0.059 R)
• M29: 8,943,858 km (0.119 R)
• M30: 9,013,272 km (0.086 R)
• M31: 9,645,472 km (0.065 R)
• M32: 9,931,055 km (0.051 R)
• M33: 10,694,153 km (0.095 R)
• M34: 10,915,558 km (0.11 R)
• M35: 11,400,555 km (0.096 R)
• M36: 11,816,437 km (0.111 R)
• M37: 11,930,879 km (0.047 R)
• M38: 12,198,958 km (0.065 R)
• M39: 12,780,146 km (0.084 R)
• M40: 13,489,689 km (0.035 R)
• M41: 13,609,068 km (0.111 R)
• M42: 13,728,896 km (0.096 R)
• M43: 14,009,990 km (0.104 R)
• M44: 14,946,622 km (0.085 R)
• M45: 15,028,901 km (0.065 R)
• M46: 16,156,121 km (0.07 R)
• M47: 16,367,802 km (0.081 R)
• M48: 16,794,007 km (0.115 R)
• M49: 16,922,661 km (0.107 R)
• M50: 17,483,503 km (0.095 R)
• M51: 18,182,275 km (0.059 R)
• M52: 18,358,351 km (0.103 R)
• M53: 18,668,019 km (0.114 R)
• M54: 19,023,912 km (0.119 R)
• M55: 19,652,223 km (0.102 R)
• M56: 20,014,250 km (0.094 R)
• M57: 20,105,056 km (0.118 R)
• M58: 20,378,521 km (0.047 R)
• M59: 20,607,256 km (0.113 R)
• M60: 21,857,296 km (0.097 R)
• M61: 22,373,708 km (0.1 R)
• M62: 23,946,580 km (0.065 R)
• M63: 24,966,089 km (0.097 R)
• M64: 25,260,049 km (0.096 R)
• M65: 25,505,689 km (0.074 R)
• M66: 26,198,178 km (0.058 R)
• M67: 26,347,327 km (0.057 R)
• M68: 26,746,454 km (0.097 R)
• M69: 27,753,247 km (0.11 R)
• M70: 28,363,158 km (0.12 R)
• M71: 28,465,333 km (0.094 R)
• M72: 28,823,620 km (0.076 R)
• M73: 30,480,417 km (0.11 R)
• M74: 30,532,626 km (0.044 R)
• M75: 31,584,449 km (0.103 R)
• M76: 33,399,520 km (0.117 R)
• M77: 34,319,696 km (0.076 R)
• M78: 34,591,815 km (0.098 R)
• M79: 34,755,475 km (0.119 R)
• M80: 35,632,866 km (0.081 R)
• M81: 36,461,938 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.7

Radius: 8.6

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 9.08 AU - 13.74 AU

Year: 14148 Days

Day: 10.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 79,514,773 km

• M1: 157,527 km (0.086 R)
• M2: 324,478 km (0.054 R)
• M3: 418,425 km (0.11 R)
• M4: 544,985 km (0.09 R)
• M5: 601,832 km (0.12 R)
• M6: 811,718 km (0.067 R)
• M7: 891,454 km (0.112 R)
• M8: 1,030,430 km (0.098 R)
• M9: 1,299,108 km (0.074 R)
• M10: 1,490,444 km (0.046 R)
• M11: 1,691,204 km (0.106 R)
• M12: 1,882,839 km (0.089 R)
• M13: 2,441,437 km (0.048 R)
• M14: 2,800,173 km (0.106 R)
• M15: 2,902,947 km (0.069 R)
• M16: 3,261,383 km (0.12 R)
• M17: 3,634,031 km (0.066 R)
• M18: 3,746,230 km (0.083 R)
• M19: 3,997,106 km (0.118 R)
• M20: 4,782,494 km (0.064 R)
• M21: 5,104,878 km (0.059 R)
• M22: 5,460,023 km (0.056 R)
• M23: 6,436,748 km (0.105 R)
• M24: 7,638,318 km (0.038 R)
• M25: 8,132,290 km (0.059 R)
• M26: 8,250,023 km (0.107 R)
• M27: 8,847,068 km (0.111 R)
• M28: 8,998,611 km (0.106 R)
• M29: 9,365,575 km (0.033 R)
• M30: 10,850,034 km (0.034 R)
• M31: 11,142,498 km (0.092 R)
• M32: 11,404,743 km (0.111 R)
• M33: 11,536,689 km (0.119 R)
• M34: 11,635,872 km (0.074 R)
• M35: 12,883,219 km (0.101 R)
• M36: 12,986,142 km (0.113 R)
• M37: 13,296,708 km (0.115 R)
• M38: 13,470,391 km (0.119 R)
• M39: 13,960,623 km (0.067 R)
• M40: 14,456,540 km (0.09 R)
• M41: 15,429,375 km (0.113 R)
• M42: 16,834,248 km (0.042 R)
• M43: 17,059,692 km (0.103 R)
• M44: 18,860,851 km (0.104 R)
• M45: 19,290,945 km (0.063 R)
• M46: 20,161,155 km (0.096 R)
• M47: 20,600,973 km (0.046 R)
• M48: 20,963,299 km (0.106 R)
• M49: 21,490,183 km (0.05 R)
• M50: 22,227,102 km (0.04 R)
• M51: 22,433,248 km (0.097 R)
• M52: 22,681,431 km (0.072 R)
• M53: 23,180,639 km (0.106 R)
• M54: 23,515,439 km (0.041 R)
• M55: 23,641,400 km (0.118 R)
• M56: 23,936,108 km (0.101 R)
• M57: 24,529,413 km (0.108 R)
• M58: 25,127,506 km (0.036 R)
• M59: 25,557,599 km (0.038 R)
• M60: 25,687,151 km (0.088 R)
• M61: 26,338,052 km (0.093 R)
• M62: 26,862,691 km (0.039 R)
• M63: 27,170,264 km (0.11 R)
• M64: 27,346,640 km (0.058 R)
• M65: 30,264,397 km (0.053 R)
• M66: 30,630,314 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.3

Radius: 7.9

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 13.14 AU - 15.54 AU

Year: 19934 Days

Day: 20.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 79,514,773 km

• M1: 99,183 km (0.074 R)
• M2: 232,625 km (0.077 R)
• M3: 428,598 km (0.103 R)
• M4: 885,470 km (0.118 R)
• M5: 1,427,014 km (0.057 R)
• M6: 1,568,384 km (0.104 R)
• M7: 2,108,432 km (0.118 R)
• M8: 2,288,399 km (0.084 R)
• M9: 3,179,404 km (0.112 R)
• M10: 3,302,971 km (0.081 R)
• M11: 4,576,947 km (0.088 R)
• M12: 4,834,106 km (0.05 R)
• M13: 5,934,996 km (0.093 R)
• M14: 6,578,866 km (0.064 R)
• M15: 6,631,225 km (0.119 R)
• M16: 7,627,098 km (0.114 R)
• M17: 7,904,153 km (0.118 R)
• M18: 8,156,375 km (0.1 R)
• M19: 8,468,287 km (0.075 R)
• M20: 8,525,433 km (0.11 R)
• M21: 8,726,493 km (0.042 R)
• M22: 10,176,694 km (0.107 R)
• M23: 10,237,581 km (0.067 R)
• M24: 10,573,877 km (0.065 R)
• M25: 10,758,929 km (0.069 R)
• M26: 11,289,104 km (0.108 R)
• M27: 11,446,631 km (0.091 R)
• M28: 11,891,684 km (0.117 R)
• M29: 12,667,648 km (0.079 R)
• M30: 12,765,785 km (0.105 R)
• M31: 13,227,294 km (0.075 R)
• M32: 13,660,530 km (0.104 R)
• M33: 14,438,738 km (0.062 R)
• M34: 15,231,158 km (0.085 R)
• M35: 16,606,860 km (0.106 R)
• M36: 16,750,174 km (0.079 R)
• M37: 17,618,889 km (0.105 R)
• M38: 17,801,698 km (0.117 R)
• M39: 17,875,001 km (0.087 R)
• M40: 18,428,064 km (0.11 R)
• M41: 18,613,565 km (0.118 R)
• M42: 18,986,663 km (0.059 R)
• M43: 20,311,651 km (0.097 R)
• M44: 20,541,732 km (0.09 R)
• M45: 21,043,334 km (0.034 R)
• M46: 21,237,363 km (0.109 R)
• M47: 21,509,930 km (0.04 R)
• M48: 23,490,606 km (0.117 R)
• M49: 23,651,573 km (0.089 R)
• M50: 24,339,723 km (0.105 R)
• M51: 25,322,432 km (0.119 R)
• M52: 25,446,149 km (0.092 R)
• M53: 28,390,235 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 424.2

Radius: 5.1

Gravity: 16.31 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 16.76 AU - 18.48 AU

Year: 27151 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 79,514,773 km

• M1: 70,461 km (0.11 R)
• M2: 271,520 km (0.079 R)
• M3: 723,007 km (0.086 R)
• M4: 978,520 km (0.108 R)
• M5: 1,144,573 km (0.084 R)
• M6: 1,503,459 km (0.065 R)
• M7: 1,728,005 km (0.098 R)
• M8: 1,997,730 km (0.092 R)
• M9: 2,137,454 km (0.097 R)
• M10: 2,500,828 km (0.091 R)
• M11: 2,651,622 km (0.107 R)
• M12: 3,324,962 km (0.099 R)
• M13: 4,679,122 km (0.068 R)
• M14: 5,100,689 km (0.042 R)
• M15: 6,488,359 km (0.073 R)
• M16: 6,591,581 km (0.097 R)
• M17: 7,063,413 km (0.049 R)
• M18: 7,818,882 km (0.038 R)
• M19: 8,094,890 km (0.075 R)
• M20: 8,206,042 km (0.106 R)
• M21: 9,230,338 km (0.12 R)
• M22: 10,234,140 km (0.039 R)
• M23: 11,458,748 km (0.09 R)
• M24: 12,664,357 km (0.082 R)
• M25: 12,923,311 km (0.11 R)
• M26: 13,249,435 km (0.045 R)
• M27: 13,512,278 km (0.03 R)
• M28: 14,310,981 km (0.113 R)
• M29: 14,648,324 km (0.088 R)
• M30: 15,537,684 km (0.078 R)
• M31: 16,093,589 km (0.101 R)
• M32: 16,233,613 km (0.113 R)
• M33: 17,439,821 km (0.087 R)
• M34: 17,511,777 km (0.031 R)
• M35: 18,381,689 km (0.038 R)
• M36: 18,454,693 km (0.07 R)
• M37: 19,043,211 km (0.1 R)
• M38: 19,339,863 km (0.056 R)
• M39: 19,787,460 km (0.109 R)
• M40: 19,862,408 km (0.06 R)
• M41: 21,074,450 km (0.118 R)
• M42: 22,310,129 km (0.064 R)
• M43: 22,779,567 km (0.068 R)
• M44: 23,887,638 km (0.091 R)
• M45: 24,207,479 km (0.114 R)
• M46: 25,500,603 km (0.094 R)
• M47: 25,827,474 km (0.098 R)
• M48: 27,398,700 km (0.102 R)
• M49: 28,915,623 km (0.098 R)
• M50: 29,085,716 km (0.089 R)
• M51: 31,766,360 km (0.042 R)
• M52: 35,521,865 km (0.082 R)
• M53: 35,704,225 km (0.062 R)
• M54: 35,795,479 km (0.104 R)
• M55: 36,344,803 km (0.114 R)
• M56: 37,637,179 km (0.114 R)
• M57: 39,603,792 km (0.044 R)
• M58: 39,792,884 km (0.1 R)
• M59: 40,076,970 km (0.116 R)
• M60: 40,933,418 km (0.055 R)
• M61: 41,507,575 km (0.105 R)
• M62: 43,733,591 km (0.064 R)
• M63: 46,196,720 km (0.066 R)
• M64: 47,495,379 km (0.109 R)
• M65: 48,300,365 km (0.117 R)
• M66: 51,462,266 km (0.069 R)
• M67: 51,978,528 km (0.056 R)
• M68: 53,016,139 km (0.108 R)
• M69: 53,537,488 km (0.108 R)
• M70: 53,955,763 km (0.047 R)
• M71: 54,060,482 km (0.091 R)
• M72: 57,447,976 km (0.072 R)
• M73: 57,769,013 km (0.106 R)
• M74: 57,983,387 km (0.113 R)
• M75: 58,735,864 km (0.108 R)
• M76: 59,599,792 km (0.059 R)
• M77: 65,651,624 km (0.12 R)
• M78: 65,987,172 km (0.063 R)
• M79: 68,352,913 km (0.066 R)
• M80: 70,517,145 km (0.094 R)
• M81: 72,126,220 km (0.104 R)
• M82: 75,380,273 km (0.12 R)
• M83: 75,731,828 km (0.082 R)
• M84: 76,554,018 km (0.102 R)
• M85: 76,907,368 km (0.044 R)
• M86: 77,261,167 km (0.045 R)
• M87: 77,497,382 km (0.088 R)
• M88: 78,919,609 km (0.112 R)
• M89: 79,157,469 km (0.106 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: 340 - 11,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit