🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.6

Radius: 12.2

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.75 AU - 0.89 AU

Year: 522 Days

Day: 14.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 35,200,926 km

• M1: 155,731 km (0.037 R)
• M2: 235,168 km (0.117 R)
• M3: 329,564 km (0.104 R)
• M4: 451,187 km (0.09 R)
• M5: 553,662 km (0.085 R)
• M6: 639,680 km (0.095 R)
• M7: 758,611 km (0.095 R)
• M8: 856,448 km (0.065 R)
• M9: 941,719 km (0.08 R)
• M10: 1,066,334 km (0.088 R)
• M11: 1,215,931 km (0.081 R)
• M12: 1,293,573 km (0.064 R)
• M13: 1,383,032 km (0.03 R)
• M14: 1,464,414 km (0.065 R)
• M15: 1,552,826 km (0.101 R)
• M16: 1,707,959 km (0.106 R)
• M17: 2,005,060 km (0.105 R)
• M18: 2,109,779 km (0.03 R)
• M19: 2,386,086 km (0.042 R)
• M20: 2,572,784 km (0.064 R)
• M21: 2,693,510 km (0.071 R)
• M22: 2,770,852 km (0.079 R)
• M23: 2,861,957 km (0.118 R)
• M24: 2,987,320 km (0.107 R)
• M25: 3,067,504 km (0.118 R)
• M26: 3,202,591 km (0.071 R)
• M27: 3,360,567 km (0.11 R)
• M28: 3,570,602 km (0.068 R)
• M29: 3,748,923 km (0.076 R)
• M30: 3,944,896 km (0.064 R)
• M31: 4,279,247 km (0.078 R)
• M32: 4,377,533 km (0.086 R)
• M33: 4,530,272 km (0.116 R)
• M34: 4,731,481 km (0.044 R)
• M35: 4,856,695 km (0.051 R)
• M36: 4,959,469 km (0.074 R)
• M37: 5,239,366 km (0.069 R)
• M38: 5,648,516 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.4

Radius: 10.6

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.82 AU - 1.12 AU

Year: 672 Days

Day: 10.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 35,200,926 km

• M1: 132,544 km (0.092 R)
• M2: 223,649 km (0.081 R)
• M3: 328,218 km (0.1 R)
• M4: 402,717 km (0.098 R)
• M5: 484,548 km (0.116 R)
• M6: 631,602 km (0.098 R)
• M7: 711,338 km (0.091 R)
• M8: 820,096 km (0.074 R)
• M9: 983,756 km (0.118 R)
• M10: 1,205,310 km (0.105 R)
• M11: 1,276,818 km (0.049 R)
• M12: 1,362,238 km (0.117 R)
• M13: 1,545,645 km (0.105 R)
• M14: 1,637,049 km (0.034 R)
• M15: 1,703,621 km (0.065 R)
• M16: 1,784,553 km (0.101 R)
• M17: 1,915,750 km (0.066 R)
• M18: 1,986,061 km (0.047 R)
• M19: 2,107,535 km (0.092 R)
• M20: 2,231,701 km (0.088 R)
• M21: 2,320,861 km (0.113 R)
• M22: 2,449,216 km (0.07 R)
• M23: 2,518,181 km (0.088 R)
• M24: 2,595,673 km (0.067 R)
• M25: 2,721,185 km (0.107 R)
• M26: 3,076,929 km (0.083 R)
• M27: 3,151,578 km (0.047 R)
• M28: 3,311,050 km (0.072 R)
• M29: 3,699,705 km (0.03 R)
• M30: 3,797,093 km (0.116 R)
• M31: 3,886,253 km (0.097 R)
• M32: 4,066,669 km (0.075 R)
• M33: 4,194,724 km (0.095 R)
• M34: 4,454,725 km (0.044 R)
• M35: 4,672,390 km (0.099 R)
• M36: 4,893,496 km (0.059 R)
• M37: 5,207,053 km (0.11 R)
• M38: 5,356,202 km (0.111 R)
• M39: 5,486,652 km (0.092 R)
• M40: 5,577,607 km (0.109 R)
• M41: 5,648,816 km (0.116 R)
• M42: 5,812,476 km (0.053 R)
• M43: 6,019,220 km (0.069 R)
• M44: 6,165,527 km (0.112 R)
• M45: 6,365,838 km (0.086 R)
• M46: 6,751,352 km (0.069 R)
• M47: 6,827,198 km (0.052 R)
• M48: 6,914,264 km (0.042 R)
• M49: 7,045,461 km (0.075 R)
• M50: 7,243,978 km (0.101 R)
• M51: 7,355,129 km (0.102 R)
• M52: 7,433,219 km (0.066 R)
• M53: 7,500,388 km (0.082 R)
• M54: 7,623,956 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.8

Radius: 8.7

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.05 AU - 1.21 AU

Year: 844 Days

Day: 9.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 138 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 35,200,926 km

• M1: 109,206 km (0.105 R)
• M2: 182,210 km (0.089 R)
• M3: 249,230 km (0.086 R)
• M4: 314,305 km (0.113 R)
• M5: 448,943 km (0.106 R)
• M6: 522,396 km (0.111 R)
• M7: 604,375 km (0.107 R)
• M8: 756,068 km (0.042 R)
• M9: 814,112 km (0.083 R)
• M10: 930,200 km (0.107 R)
• M11: 1,022,352 km (0.092 R)
• M12: 1,231,789 km (0.109 R)
• M13: 1,290,431 km (0.094 R)
• M14: 1,377,348 km (0.072 R)
• M15: 1,460,823 km (0.104 R)
• M16: 1,540,260 km (0.065 R)
• M17: 1,615,358 km (0.072 R)
• M18: 1,691,802 km (0.111 R)
• M19: 1,763,310 km (0.028 R)
• M20: 1,848,282 km (0.07 R)
• M21: 1,915,900 km (0.1 R)
• M22: 2,003,265 km (0.07 R)
• M23: 2,060,112 km (0.071 R)
• M24: 2,182,035 km (0.058 R)
• M25: 2,240,677 km (0.111 R)
• M26: 2,413,014 km (0.104 R)
• M27: 2,528,054 km (0.115 R)
• M28: 2,770,702 km (0.103 R)
• M29: 2,834,431 km (0.084 R)
• M30: 3,167,436 km (0.12 R)
• M31: 3,406,493 km (0.071 R)
• M32: 3,528,266 km (0.115 R)
• M33: 3,705,838 km (0.044 R)
• M34: 3,910,189 km (0.119 R)
• M35: 3,973,918 km (0.103 R)
• M36: 4,248,131 km (0.072 R)
• M37: 4,313,655 km (0.093 R)
• M38: 4,387,706 km (0.098 R)
• M39: 4,495,416 km (0.093 R)
• M40: 4,578,892 km (0.099 R)
• M41: 4,662,816 km (0.027 R)
• M42: 4,730,434 km (0.08 R)
• M43: 4,789,825 km (0.119 R)
• M44: 5,151,403 km (0.074 R)
• M45: 5,335,408 km (0.114 R)
• M46: 5,432,796 km (0.032 R)
• M47: 5,530,633 km (0.104 R)
• M48: 5,791,682 km (0.065 R)
• M49: 6,121,246 km (0.083 R)
• M50: 6,325,746 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675

Radius: 14.3

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.19 AU - 1.81 AU

Year: 1291 Days

Day: 13 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 35,200,926 km

• M1: 204,500 km (0.082 R)
• M2: 304,132 km (0.107 R)
• M3: 444,455 km (0.073 R)
• M4: 540,647 km (0.099 R)
• M5: 689,497 km (0.051 R)
• M6: 968,048 km (0.069 R)
• M7: 1,117,945 km (0.112 R)
• M8: 1,235,828 km (0.115 R)
• M9: 1,459,477 km (0.054 R)
• M10: 1,572,124 km (0.098 R)
• M11: 1,788,293 km (0.049 R)
• M12: 2,024,209 km (0.097 R)
• M13: 2,180,688 km (0.029 R)
• M14: 2,433,658 km (0.108 R)
• M15: 2,664,338 km (0.04 R)
• M16: 2,869,586 km (0.1 R)
• M17: 3,125,100 km (0.087 R)
• M18: 3,295,791 km (0.116 R)
• M19: 3,599,325 km (0.104 R)
• M20: 3,766,575 km (0.081 R)
• M21: 3,899,867 km (0.026 R)
• M22: 4,158,821 km (0.092 R)
• M23: 4,359,880 km (0.089 R)
• M24: 4,512,919 km (0.048 R)
• M25: 4,602,977 km (0.118 R)
• M26: 4,890,055 km (0.086 R)
• M27: 5,345,581 km (0.06 R)
• M28: 6,125,434 km (0.12 R)
• M29: 6,340,556 km (0.1 R)
• M30: 6,704,528 km (0.117 R)
• M31: 6,941,192 km (0.059 R)
• M32: 7,060,571 km (0.059 R)
• M33: 7,255,946 km (0.111 R)
• M34: 7,683,047 km (0.097 R)
• M35: 8,149,643 km (0.093 R)
• M36: 8,244,189 km (0.069 R)
• M37: 8,466,043 km (0.047 R)
• M38: 8,689,841 km (0.051 R)
• M39: 8,867,115 km (0.118 R)
• M40: 8,980,659 km (0.069 R)
• M41: 9,078,197 km (0.099 R)
• M42: 9,241,708 km (0.111 R)
• M43: 9,422,721 km (0.066 R)
• M44: 9,654,897 km (0.086 R)
• M45: 10,074,070 km (0.12 R)
• M46: 10,345,441 km (0.112 R)
• M47: 10,447,915 km (0.095 R)
• M48: 10,705,373 km (0.118 R)
• M49: 10,809,045 km (0.07 R)
• M50: 11,121,854 km (0.089 R)
• M51: 11,279,380 km (0.082 R)
• M52: 11,738,646 km (0.114 R)
• M53: 12,024,378 km (0.057 R)
• M54: 12,150,189 km (0.101 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.1

Radius: 3.3

Gravity: 44.91 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 7.54 AU - 8.1 AU

Year: 15372 Days

Day: 15.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 35,200,926 km

• M1: 430,543 km (0.094 R)
• M2: 567,275 km (0.073 R)
• M3: 640,728 km (0.106 R)
• M4: 921,373 km (0.028 R)
• M5: 1,379,891 km (0.112 R)
• M6: 1,504,207 km (0.098 R)
• M7: 1,844,243 km (0.109 R)
• M8: 1,953,449 km (0.054 R)
• M9: 2,560,966 km (0.074 R)
• M10: 2,652,370 km (0.096 R)
• M11: 3,222,039 km (0.034 R)
• M12: 3,353,685 km (0.11 R)
• M13: 3,554,445 km (0.115 R)
• M14: 3,690,430 km (0.117 R)
• M15: 4,838,294 km (0.056 R)
• M16: 4,988,939 km (0.049 R)
• M17: 5,294,867 km (0.032 R)
• M18: 6,620,005 km (0.091 R)
• M19: 6,871,479 km (0.06 R)
• M20: 6,998,338 km (0.068 R)
• M21: 7,254,450 km (0.097 R)
• M22: 7,297,384 km (0.114 R)
• M23: 8,399,023 km (0.051 R)
• M24: 9,130,856 km (0.064 R)
• M25: 9,978,328 km (0.111 R)
• M26: 10,459,883 km (0.034 R)
• M27: 10,703,428 km (0.079 R)
• M28: 10,948,919 km (0.092 R)
• M29: 11,246,020 km (0.114 R)
• M30: 11,445,434 km (0.087 R)
• M31: 11,646,194 km (0.045 R)
• M32: 12,000,143 km (0.106 R)
• M33: 12,152,882 km (0.102 R)
• M34: 12,357,532 km (0.074 R)
• M35: 12,615,140 km (0.069 R)
• M36: 13,822,095 km (0.102 R)
• M37: 15,010,650 km (0.119 R)
• M38: 15,728,271 km (0.091 R)
• M39: 17,888,913 km (0.05 R)
• M40: 18,121,688 km (0.109 R)
• M41: 18,180,031 km (0.071 R)
• M42: 18,590,378 km (0.112 R)
• M43: 19,599,266 km (0.093 R)
• M44: 21,053,656 km (0.114 R)
• M45: 21,422,714 km (0.093 R)
• M46: 21,669,850 km (0.093 R)
• M47: 22,167,113 km (0.089 R)
• M48: 22,605,136 km (0.057 R)
• M49: 24,386,099 km (0.116 R)
• M50: 24,450,575 km (0.066 R)
• M51: 25,097,885 km (0.103 R)
• M52: 25,228,185 km (0.118 R)
• M53: 26,608,375 km (0.084 R)
• M54: 26,807,490 km (0.101 R)
• M55: 26,874,061 km (0.1 R)
• M56: 27,274,235 km (0.087 R)
• M57: 28,554,344 km (0.035 R)
• M58: 29,991,680 km (0.119 R)
• M59: 31,592,976 km (0.084 R)
• M60: 32,085,751 km (0.081 R)
• M61: 33,794,608 km (0.1 R)
• M62: 34,298,603 km (0.112 R)
• M63: 34,442,965 km (0.038 R)
• M64: 35,313,924 km (0.111 R)
• M65: 36,560,074 km (0.051 R)
• M66: 37,003,333 km (0.047 R)
• M67: 37,225,635 km (0.119 R)
• M68: 37,522,736 km (0.05 R)
• M69: 38,869,267 km (0.105 R)
• M70: 39,927,522 km (0.03 R)
• M71: 40,003,368 km (0.077 R)
• M72: 41,763,537 km (0.055 R)
• M73: 42,614,150 km (0.104 R)
• M74: 42,691,792 km (0.114 R)
• M75: 43,080,596 km (0.04 R)
• M76: 43,470,598 km (0.103 R)
• M77: 43,626,778 km (0.092 R)
• M78: 45,596,533 km (0.117 R)
• M79: 45,755,257 km (0.111 R)
• M80: 47,193,042 km (0.05 R)
• M81: 48,726,570 km (0.107 R)
• M82: 49,703,444 km (0.12 R)
• M83: 50,358,383 km (0.063 R)
• M84: 50,522,492 km (0.075 R)
• M85: 50,769,029 km (0.116 R)
• M86: 51,098,444 km (0.094 R)
• M87: 52,589,635 km (0.059 R)
• M88: 53,675,267 km (0.102 R)
• M89: 53,926,891 km (0.087 R)
• M90: 54,094,889 km (0.105 R)
• M91: 54,178,963 km (0.052 R)
• M92: 54,768,528 km (0.038 R)
• M93: 55,275,516 km (0.065 R)
• M94: 56,123,885 km (0.052 R)
• M95: 56,891,173 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.5

Radius: 5.6

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.98 AU - 9.48 AU

Year: 16596 Days

Day: 16.1 Hours

Environment

Temp: -236 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 35,200,926 km

• M1: 99,632 km (0.036 R)
• M2: 184,305 km (0.11 R)
• M3: 243,097 km (0.111 R)
• M4: 319,691 km (0.108 R)
• M5: 382,971 km (0.09 R)
• M6: 585,975 km (0.066 R)
• M7: 651,798 km (0.119 R)
• M8: 864,526 km (0.061 R)
• M9: 1,282,054 km (0.098 R)
• M10: 1,566,738 km (0.088 R)
• M11: 1,735,335 km (0.088 R)
• M12: 2,090,181 km (0.07 R)
• M13: 2,685,731 km (0.034 R)
• M14: 2,933,315 km (0.069 R)
• M15: 2,979,242 km (0.091 R)
• M16: 3,378,219 km (0.113 R)
• M17: 4,277,901 km (0.087 R)
• M18: 4,382,320 km (0.102 R)
• M19: 4,487,487 km (0.037 R)
• M20: 4,620,031 km (0.049 R)
• M21: 4,700,365 km (0.093 R)
• M22: 5,135,994 km (0.084 R)
• M23: 5,958,184 km (0.086 R)
• M24: 6,045,549 km (0.071 R)
• M25: 6,429,118 km (0.098 R)
• M26: 6,729,511 km (0.095 R)
• M27: 7,437,707 km (0.086 R)
• M28: 7,594,785 km (0.099 R)
• M29: 8,169,540 km (0.091 R)
• M30: 8,299,091 km (0.099 R)
• M31: 8,857,391 km (0.09 R)
• M32: 9,563,792 km (0.084 R)
• M33: 10,218,432 km (0.038 R)
• M34: 11,570,647 km (0.071 R)
• M35: 12,827,269 km (0.084 R)
• M36: 13,471,737 km (0.108 R)
• M37: 13,624,925 km (0.101 R)
• M38: 13,740,116 km (0.116 R)
• M39: 13,817,159 km (0.111 R)
• M40: 14,399,393 km (0.062 R)
• M41: 14,595,217 km (0.089 R)
• M42: 14,752,594 km (0.114 R)
• M43: 15,667,983 km (0.094 R)
• M44: 18,735,637 km (0.072 R)
• M45: 18,906,628 km (0.092 R)
• M46: 21,711,887 km (0.111 R)
• M47: 23,622,102 km (0.083 R)
• M48: 23,853,081 km (0.115 R)
• M49: 25,066,320 km (0.106 R)
• M50: 26,013,125 km (0.096 R)
• M51: 26,251,584 km (0.081 R)
• M52: 28,136,816 km (0.083 R)
• M53: 28,234,653 km (0.106 R)
• M54: 29,417,673 km (0.069 R)
• M55: 31,374,413 km (0.088 R)
• M56: 31,882,897 km (0.1 R)
• M57: 32,291,598 km (0.059 R)
• M58: 32,599,321 km (0.101 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 17,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit