🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.8

Radius: 10.7

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.6 AU - 0.72 AU

Year: 364 Days

Day: 5.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,336,061 km

• M1: 133,142 km (0.114 R)
• M2: 211,681 km (0.059 R)
• M3: 292,763 km (0.113 R)
• M4: 388,206 km (0.117 R)
• M5: 474,674 km (0.063 R)
• M6: 547,827 km (0.097 R)
• M7: 616,044 km (0.065 R)
• M8: 701,016 km (0.095 R)
• M9: 769,382 km (0.057 R)
• M10: 924,964 km (0.117 R)
• M11: 1,051,673 km (0.093 R)
• M12: 1,123,480 km (0.106 R)
• M13: 1,192,893 km (0.063 R)
• M14: 1,285,046 km (0.048 R)
• M15: 1,353,711 km (0.046 R)
• M16: 1,485,806 km (0.104 R)
• M17: 1,697,038 km (0.059 R)
• M18: 1,767,948 km (0.078 R)
• M19: 1,864,289 km (0.118 R)
• M20: 1,962,574 km (0.095 R)
• M21: 2,138,651 km (0.038 R)
• M22: 2,220,930 km (0.103 R)
• M23: 2,314,728 km (0.116 R)
• M24: 2,388,629 km (0.071 R)
• M25: 2,495,741 km (0.08 R)
• M26: 2,604,499 km (0.075 R)
• M27: 2,698,147 km (0.114 R)
• M28: 2,838,021 km (0.107 R)
• M29: 2,985,973 km (0.093 R)
• M30: 3,061,072 km (0.111 R)
• M31: 3,136,619 km (0.089 R)
• M32: 3,355,480 km (0.114 R)
• M33: 3,567,012 km (0.104 R)
• M34: 3,714,814 km (0.094 R)
• M35: 3,783,181 km (0.098 R)
• M36: 3,946,392 km (0.109 R)
• M37: 4,150,743 km (0.118 R)
• M38: 4,299,742 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344

Radius: 12.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.07 AU - 1.71 AU

Year: 1112 Days

Day: 12.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 90,336,061 km

• M1: 155,731 km (0.117 R)
• M2: 238,010 km (0.09 R)
• M3: 333,154 km (0.112 R)
• M4: 412,741 km (0.112 R)
• M5: 515,065 km (0.083 R)
• M6: 603,777 km (0.119 R)
• M7: 940,971 km (0.114 R)
• M8: 1,054,366 km (0.105 R)
• M9: 1,141,133 km (0.108 R)
• M10: 1,362,537 km (0.065 R)
• M11: 1,548,787 km (0.096 R)
• M12: 1,707,061 km (0.076 R)
• M13: 1,803,103 km (0.041 R)
• M14: 1,923,978 km (0.113 R)
• M15: 2,016,579 km (0.074 R)
• M16: 2,126,534 km (0.086 R)
• M17: 2,206,269 km (0.112 R)
• M18: 2,327,892 km (0.083 R)
• M19: 2,435,304 km (0.084 R)
• M20: 2,569,643 km (0.113 R)
• M21: 2,846,099 km (0.104 R)
• M22: 2,979,092 km (0.102 R)
• M23: 3,123,155 km (0.112 R)
• M24: 3,399,911 km (0.075 R)
• M25: 3,569,704 km (0.096 R)
• M26: 3,684,596 km (0.107 R)
• M27: 3,849,602 km (0.098 R)
• M28: 3,987,232 km (0.118 R)
• M29: 4,086,565 km (0.109 R)
• M30: 4,166,600 km (0.062 R)
• M31: 4,348,810 km (0.066 R)
• M32: 4,554,358 km (0.108 R)
• M33: 4,700,066 km (0.09 R)
• M34: 4,794,761 km (0.107 R)
• M35: 5,093,060 km (0.077 R)
• M36: 5,211,990 km (0.06 R)
• M37: 5,309,827 km (0.106 R)
• M38: 5,540,956 km (0.101 R)
• M39: 5,786,595 km (0.09 R)
• M40: 5,944,720 km (0.11 R)
• M41: 6,404,734 km (0.108 R)
• M42: 6,650,822 km (0.106 R)
• M43: 6,733,550 km (0.061 R)
• M44: 6,888,084 km (0.096 R)
• M45: 6,983,827 km (0.08 R)
• M46: 7,140,306 km (0.05 R)
• M47: 7,666,442 km (0.088 R)
• M48: 8,154,430 km (0.113 R)
• M49: 8,242,992 km (0.109 R)
• M50: 8,395,732 km (0.1 R)
• M51: 8,485,341 km (0.111 R)
• M52: 8,626,711 km (0.063 R)
• M53: 8,717,068 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 445.9

Radius: 14.6

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.45 AU - 2.87 AU

Year: 2942 Days

Day: 12.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 90,336,061 km

• M1: 184,604 km (0.113 R)
• M2: 280,945 km (0.105 R)
• M3: 429,196 km (0.052 R)
• M4: 608,863 km (0.105 R)
• M5: 872,754 km (0.09 R)
• M6: 995,424 km (0.116 R)
• M7: 1,124,527 km (0.098 R)
• M8: 1,228,049 km (0.092 R)
• M9: 1,582,745 km (0.094 R)
• M10: 1,772,585 km (0.092 R)
• M11: 2,059,215 km (0.101 R)
• M12: 2,162,587 km (0.112 R)
• M13: 2,347,789 km (0.113 R)
• M14: 2,552,289 km (0.104 R)
• M15: 3,052,694 km (0.075 R)
• M16: 3,186,435 km (0.104 R)
• M17: 3,804,872 km (0.097 R)
• M18: 4,079,235 km (0.081 R)
• M19: 4,177,670 km (0.085 R)
• M20: 4,528,328 km (0.119 R)
• M21: 4,784,888 km (0.08 R)
• M22: 5,205,258 km (0.098 R)
• M23: 5,492,336 km (0.107 R)
• M24: 5,674,397 km (0.072 R)
• M25: 6,007,252 km (0.094 R)
• M26: 6,346,540 km (0.119 R)
• M27: 6,731,007 km (0.117 R)
• M28: 6,867,440 km (0.091 R)
• M29: 7,222,286 km (0.11 R)
• M30: 7,402,103 km (0.119 R)
• M31: 7,603,611 km (0.099 R)
• M32: 7,847,904 km (0.092 R)
• M33: 7,991,518 km (0.071 R)
• M34: 8,136,030 km (0.115 R)
• M35: 8,532,913 km (0.081 R)
• M36: 8,638,379 km (0.047 R)
• M37: 8,744,295 km (0.059 R)
• M38: 9,107,668 km (0.114 R)
• M39: 9,367,220 km (0.104 R)
• M40: 9,497,969 km (0.057 R)
• M41: 9,629,316 km (0.084 R)
• M42: 9,915,945 km (0.063 R)
• M43: 10,724,372 km (0.118 R)
• M44: 11,113,626 km (0.078 R)
• M45: 11,228,966 km (0.099 R)
• M46: 11,741,189 km (0.105 R)
• M47: 12,452,228 km (0.104 R)
• M48: 12,716,417 km (0.059 R)
• M49: 13,079,791 km (0.068 R)
• M50: 13,299,400 km (0.059 R)
• M51: 13,446,605 km (0.103 R)
• M52: 14,390,866 km (0.087 R)
• M53: 14,744,217 km (0.08 R)
• M54: 14,871,076 km (0.032 R)
• M55: 15,100,409 km (0.097 R)
• M56: 15,356,670 km (0.077 R)
• M57: 15,899,262 km (0.071 R)
• M58: 17,003,593 km (0.048 R)
• M59: 17,243,548 km (0.098 R)
• M60: 17,969,846 km (0.119 R)
• M61: 18,132,608 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 31.8

Radius: 4.2

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.82 AU - 6.58 AU

Year: 9230 Days

Day: 22.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 90,336,061 km

• M1: 53,706 km (0.091 R)
• M2: 273,764 km (0.042 R)
• M3: 366,664 km (0.029 R)
• M4: 491,728 km (0.063 R)
• M5: 566,976 km (0.053 R)
• M6: 646,113 km (0.081 R)
• M7: 932,593 km (0.107 R)
• M8: 997,967 km (0.114 R)
• M9: 1,026,391 km (0.057 R)
• M10: 1,274,723 km (0.053 R)
• M11: 1,305,840 km (0.116 R)
• M12: 1,530,087 km (0.081 R)
• M13: 1,607,579 km (0.105 R)
• M14: 1,720,525 km (0.119 R)
• M15: 1,836,164 km (0.102 R)
• M16: 2,099,307 km (0.091 R)
• M17: 2,148,375 km (0.093 R)
• M18: 2,386,984 km (0.027 R)
• M19: 2,490,057 km (0.106 R)
• M20: 2,753,947 km (0.079 R)
• M21: 2,930,173 km (0.101 R)
• M22: 2,957,700 km (0.093 R)
• M23: 3,124,202 km (0.08 R)
• M24: 3,208,575 km (0.053 R)
• M25: 3,236,999 km (0.101 R)
• M26: 3,437,460 km (0.113 R)
• M27: 3,686,391 km (0.045 R)
• M28: 3,865,459 km (0.075 R)
• M29: 4,216,865 km (0.091 R)
• M30: 4,341,480 km (0.118 R)
• M31: 5,081,391 km (0.046 R)
• M32: 5,114,452 km (0.099 R)
• M33: 5,687,262 km (0.095 R)
• M34: 5,946,366 km (0.065 R)
• M35: 6,103,743 km (0.112 R)
• M36: 6,209,359 km (0.111 R)
• M37: 6,280,119 km (0.096 R)
• M38: 6,601,904 km (0.075 R)
• M39: 6,692,261 km (0.062 R)
• M40: 6,728,463 km (0.065 R)
• M41: 7,150,030 km (0.105 R)
• M42: 7,712,668 km (0.064 R)
• M43: 7,769,814 km (0.068 R)
• M44: 7,999,447 km (0.097 R)
• M45: 8,583,178 km (0.058 R)
• M46: 8,662,016 km (0.101 R)
• M47: 9,524,896 km (0.061 R)
• M48: 9,647,417 km (0.082 R)
• M49: 9,832,320 km (0.078 R)
• M50: 9,914,898 km (0.037 R)
• M51: 10,268,248 km (0.096 R)
• M52: 10,583,451 km (0.117 R)
• M53: 10,625,638 km (0.115 R)
• M54: 11,853,686 km (0.101 R)
• M55: 12,764,289 km (0.06 R)
• M56: 13,125,867 km (0.066 R)
• M57: 13,628,366 km (0.095 R)
• M58: 13,812,521 km (0.116 R)
• M59: 13,904,972 km (0.095 R)
• M60: 14,090,623 km (0.094 R)
• M61: 14,628,577 km (0.036 R)
• M62: 15,435,957 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 836.9

Radius: 3.4

Gravity: 72.4 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.5 AU - 12.7 AU

Year: 23407 Days

Day: 25 Hours

Environment

Temp: -230 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 90,336,061 km

• M1: 106,962 km (0.054 R)
• M2: 357,240 km (0.117 R)
• M3: 442,810 km (0.098 R)
• M4: 933,042 km (0.037 R)
• M5: 1,113,008 km (0.036 R)
• M6: 1,303,596 km (0.08 R)
• M7: 1,608,177 km (0.072 R)
• M8: 1,678,787 km (0.095 R)
• M9: 1,934,151 km (0.112 R)
• M10: 1,971,550 km (0.112 R)
• M11: 2,480,183 km (0.111 R)
• M12: 2,897,561 km (0.098 R)
• M13: 4,520,997 km (0.1 R)
• M14: 5,235,477 km (0.117 R)
• M15: 5,287,836 km (0.062 R)
• M16: 6,595,920 km (0.096 R)
• M17: 7,520,285 km (0.109 R)
• M18: 7,817,386 km (0.091 R)
• M19: 8,239,851 km (0.105 R)
• M20: 8,607,712 km (0.047 R)
• M21: 8,669,645 km (0.096 R)
• M22: 9,106,621 km (0.054 R)
• M23: 10,197,488 km (0.117 R)
• M24: 10,592,277 km (0.088 R)
• M25: 11,396,815 km (0.12 R)
• M26: 13,134,693 km (0.098 R)
• M27: 14,804,953 km (0.095 R)
• M28: 14,879,004 km (0.082 R)
• M29: 15,476,498 km (0.088 R)
• M30: 15,702,540 km (0.118 R)
• M31: 15,853,784 km (0.095 R)
• M32: 16,310,656 km (0.117 R)
• M33: 17,159,325 km (0.086 R)
• M34: 17,237,115 km (0.088 R)
• M35: 17,393,296 km (0.113 R)
• M36: 19,060,265 km (0.104 R)
• M37: 21,193,381 km (0.097 R)
• M38: 21,949,299 km (0.109 R)
• M39: 23,573,632 km (0.117 R)
• M40: 23,660,250 km (0.117 R)
• M41: 26,936,593 km (0.077 R)
• M42: 27,299,218 km (0.078 R)
• M43: 27,846,148 km (0.108 R)
• M44: 28,580,972 km (0.106 R)
• M45: 29,322,230 km (0.066 R)
• M46: 29,601,828 km (0.037 R)
• M47: 31,202,825 km (0.109 R)
• M48: 32,157,708 km (0.089 R)
• M49: 32,445,983 km (0.096 R)
• M50: 36,671,524 km (0.116 R)
• M51: 37,274,853 km (0.116 R)
• M52: 38,797,161 km (0.032 R)
• M53: 41,066,411 km (0.104 R)
• M54: 41,902,214 km (0.092 R)
• M55: 42,111,950 km (0.096 R)
• M56: 43,484,361 km (0.096 R)
• M57: 43,909,518 km (0.056 R)
• M58: 46,164,407 km (0.115 R)
• M59: 47,907,521 km (0.079 R)
• M60: 48,236,637 km (0.071 R)
• M61: 48,787,007 km (0.114 R)
• M62: 49,561,027 km (0.083 R)
• M63: 50,005,183 km (0.069 R)
• M64: 51,569,976 km (0.069 R)
• M65: 51,907,320 km (0.079 R)
• M66: 55,436,333 km (0.058 R)
• M67: 55,551,524 km (0.05 R)
• M68: 55,782,054 km (0.092 R)
• M69: 57,520,830 km (0.107 R)
• M70: 59,866,674 km (0.071 R)
• M71: 60,339,553 km (0.031 R)
• M72: 60,813,778 km (0.116 R)
• M73: 62,722,647 km (0.115 R)
• M74: 64,651,263 km (0.062 R)
• M75: 65,136,409 km (0.075 R)
• M76: 66,599,177 km (0.118 R)
• M77: 66,844,069 km (0.116 R)
• M78: 67,703,359 km (0.111 R)
• M79: 68,566,239 km (0.117 R)
• M80: 71,803,388 km (0.111 R)
• M81: 72,557,361 km (0.089 R)
• M82: 73,693,407 km (0.102 R)
• M83: 73,946,676 km (0.083 R)
• M84: 75,089,754 km (0.089 R)
• M85: 75,217,211 km (0.092 R)
• M86: 77,779,823 km (0.116 R)
• M87: 78,295,786 km (0.062 R)
• M88: 81,546,099 km (0.078 R)
• M89: 82,727,024 km (0.12 R)
• M90: 83,385,554 km (0.081 R)
• M91: 85,105,780 km (0.071 R)
• M92: 87,372,786 km (0.092 R)
• M93: 87,506,826 km (0.099 R)
• M94: 87,640,865 km (0.082 R)
• M95: 87,909,094 km (0.104 R)
• M96: 88,581,088 km (0.05 R)
• M97: 88,850,364 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 17,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit