🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.7

Radius: 9.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.74 AU - 1.14 AU

Year: 618 Days

Day: 11.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 60,244,655 km

• M1: 127,757 km (0.095 R)
• M2: 198,516 km (0.096 R)
• M3: 271,670 km (0.061 R)
• M4: 414,685 km (0.09 R)
• M5: 495,468 km (0.075 R)
• M6: 574,755 km (0.1 R)
• M7: 638,484 km (0.066 R)
• M8: 721,810 km (0.092 R)
• M9: 1,005,447 km (0.097 R)
• M10: 1,094,458 km (0.045 R)
• M11: 1,196,484 km (0.066 R)
• M12: 1,259,315 km (0.084 R)
• M13: 1,377,647 km (0.065 R)
• M14: 1,454,989 km (0.102 R)
• M15: 1,573,770 km (0.11 R)
• M16: 1,707,660 km (0.087 R)
• M17: 1,863,690 km (0.086 R)
• M18: 1,993,242 km (0.091 R)
• M19: 2,196,396 km (0.117 R)
• M20: 2,274,486 km (0.088 R)
• M21: 2,399,849 km (0.051 R)
• M22: 2,487,065 km (0.1 R)
• M23: 2,595,822 km (0.103 R)
• M24: 2,678,550 km (0.063 R)
• M25: 3,668,289 km (0.118 R)
• M26: 3,800,534 km (0.095 R)
• M27: 3,957,911 km (0.119 R)
• M28: 4,344,771 km (0.111 R)
• M29: 4,517,856 km (0.113 R)
• M30: 4,609,410 km (0.08 R)
• M31: 5,059,250 km (0.071 R)
• M32: 5,399,436 km (0.103 R)
• M33: 5,612,463 km (0.085 R)
• M34: 5,747,101 km (0.113 R)
• M35: 6,092,672 km (0.082 R)
• M36: 6,157,149 km (0.11 R)
• M37: 6,240,326 km (0.097 R)
• M38: 6,323,951 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.3

Radius: 9.4

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.84 AU - 1.14 AU

Year: 668 Days

Day: 12.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 60,244,655 km

• M1: 139,126 km (0.04 R)
• M2: 261,347 km (0.078 R)
• M3: 321,336 km (0.117 R)
• M4: 395,088 km (0.1 R)
• M5: 492,476 km (0.112 R)
• M6: 559,646 km (0.088 R)
• M7: 699,819 km (0.071 R)
• M8: 796,758 km (0.104 R)
• M9: 857,345 km (0.117 R)
• M10: 1,088,025 km (0.095 R)
• M11: 1,272,629 km (0.052 R)
• M12: 1,350,719 km (0.103 R)
• M13: 1,411,905 km (0.084 R)
• M14: 1,530,835 km (0.072 R)
• M15: 1,601,296 km (0.056 R)
• M16: 1,699,133 km (0.094 R)
• M17: 1,866,682 km (0.117 R)
• M18: 2,053,979 km (0.107 R)
• M19: 2,204,025 km (0.117 R)
• M20: 2,320,712 km (0.086 R)
• M21: 2,402,243 km (0.091 R)
• M22: 2,698,895 km (0.103 R)
• M23: 2,839,816 km (0.047 R)
• M24: 2,903,246 km (0.071 R)
• M25: 3,055,836 km (0.065 R)
• M26: 3,120,911 km (0.09 R)
• M27: 3,252,557 km (0.088 R)
• M28: 3,428,035 km (0.079 R)
• M29: 3,495,653 km (0.092 R)
• M30: 3,788,416 km (0.086 R)
• M31: 3,884,907 km (0.103 R)
• M32: 3,955,517 km (0.073 R)
• M33: 4,116,036 km (0.051 R)
• M34: 4,324,426 km (0.117 R)
• M35: 4,536,107 km (0.08 R)
• M36: 4,666,706 km (0.116 R)
• M37: 4,760,803 km (0.098 R)
• M38: 5,017,961 km (0.076 R)
• M39: 5,546,042 km (0.104 R)
• M40: 5,705,812 km (0.09 R)
• M41: 6,143,087 km (0.093 R)
• M42: 6,319,014 km (0.09 R)
• M43: 6,412,812 km (0.111 R)
• M44: 6,570,039 km (0.049 R)
• M45: 6,675,655 km (0.065 R)
• M46: 6,760,627 km (0.115 R)
• M47: 6,835,276 km (0.087 R)
• M48: 6,985,173 km (0.118 R)
• M49: 7,223,184 km (0.116 R)
• M50: 7,343,161 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.3

Radius: 13.4

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.61 AU - 3.69 AU

Year: 3792 Days

Day: 10.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 60,244,655 km

• M1: 167,550 km (0.111 R)
• M2: 336,446 km (0.099 R)
• M3: 554,709 km (0.081 R)
• M4: 1,061,846 km (0.11 R)
• M5: 1,392,457 km (0.105 R)
• M6: 1,692,999 km (0.063 R)
• M7: 2,081,804 km (0.113 R)
• M8: 2,217,639 km (0.087 R)
• M9: 2,498,733 km (0.109 R)
• M10: 2,847,745 km (0.119 R)
• M11: 2,942,291 km (0.078 R)
• M12: 3,212,614 km (0.08 R)
• M13: 3,777,945 km (0.099 R)
• M14: 3,945,195 km (0.037 R)
• M15: 4,114,989 km (0.066 R)
• M16: 4,440,065 km (0.082 R)
• M17: 4,750,929 km (0.081 R)
• M18: 5,069,124 km (0.035 R)
• M19: 5,678,586 km (0.096 R)
• M20: 5,967,908 km (0.057 R)
• M21: 6,114,364 km (0.097 R)
• M22: 6,361,051 km (0.07 R)
• M23: 7,121,158 km (0.108 R)
• M24: 7,328,800 km (0.12 R)
• M25: 7,591,045 km (0.08 R)
• M26: 7,963,543 km (0.12 R)
• M27: 8,179,264 km (0.051 R)
• M28: 8,533,661 km (0.067 R)
• M29: 9,004,894 km (0.069 R)
• M30: 9,257,715 km (0.106 R)
• M31: 9,342,537 km (0.065 R)
• M32: 9,456,081 km (0.042 R)
• M33: 9,627,221 km (0.082 R)
• M34: 9,885,876 km (0.045 R)
• M35: 10,380,746 km (0.119 R)
• M36: 10,705,373 km (0.104 R)
• M37: 10,794,384 km (0.109 R)
• M38: 10,883,843 km (0.101 R)
• M39: 11,033,292 km (0.113 R)
• M40: 11,729,670 km (0.071 R)
• M41: 12,005,977 km (0.056 R)
• M42: 12,191,478 km (0.03 R)
• M43: 12,284,678 km (0.074 R)
• M44: 12,848,213 km (0.094 R)
• M45: 13,228,641 km (0.094 R)
• M46: 13,484,303 km (0.118 R)
• M47: 13,773,925 km (0.071 R)
• M48: 14,000,566 km (0.026 R)
• M49: 14,228,553 km (0.072 R)
• M50: 14,424,975 km (0.108 R)
• M51: 14,523,410 km (0.067 R)
• M52: 15,119,258 km (0.103 R)
• M53: 16,712,775 km (0.084 R)
• M54: 18,039,708 km (0.092 R)
• M55: 18,680,137 km (0.084 R)
• M56: 19,581,912 km (0.119 R)
• M57: 20,350,546 km (0.051 R)
• M58: 20,719,903 km (0.119 R)
• M59: 21,091,654 km (0.079 R)
• M60: 21,278,203 km (0.049 R)
• M61: 21,390,551 km (0.07 R)
• M62: 21,954,834 km (0.109 R)
• M63: 22,219,772 km (0.052 R)
• M64: 22,333,765 km (0.066 R)
• M65: 23,021,168 km (0.074 R)
• M66: 23,599,513 km (0.107 R)
• M67: 24,143,451 km (0.108 R)
• M68: 25,046,274 km (0.069 R)
• M69: 25,442,259 km (0.102 R)
• M70: 26,602,241 km (0.094 R)
• M71: 26,925,223 km (0.109 R)
• M72: 27,249,551 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.2

Radius: 5.6

Gravity: 22.17 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.75 AU - 8.29 AU

Year: 13987 Days

Day: 24.3 Hours

Environment

Temp: -233 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 60,244,655 km

• M1: 227,239 km (0.115 R)
• M2: 279,598 km (0.097 R)
• M3: 321,935 km (0.104 R)
• M4: 414,087 km (0.105 R)
• M5: 533,167 km (0.043 R)
• M6: 606,171 km (0.076 R)
• M7: 663,317 km (0.067 R)
• M8: 867,069 km (0.059 R)
• M9: 1,021,155 km (0.112 R)
• M10: 1,089,970 km (0.077 R)
• M11: 1,776,325 km (0.076 R)
• M12: 2,001,171 km (0.071 R)
• M13: 2,058,766 km (0.093 R)
• M14: 2,116,959 km (0.106 R)
• M15: 2,508,756 km (0.059 R)
• M16: 2,665,385 km (0.094 R)
• M17: 2,760,978 km (0.069 R)
• M18: 3,121,060 km (0.048 R)
• M19: 3,323,616 km (0.064 R)
• M20: 3,392,132 km (0.114 R)
• M21: 3,920,811 km (0.088 R)
• M22: 4,780,400 km (0.044 R)
• M23: 4,819,146 km (0.102 R)
• M24: 5,211,541 km (0.091 R)
• M25: 5,371,312 km (0.111 R)
• M26: 6,194,549 km (0.092 R)
• M27: 6,707,221 km (0.098 R)
• M28: 7,012,550 km (0.057 R)
• M29: 7,546,465 km (0.116 R)
• M30: 7,863,911 km (0.034 R)
• M31: 8,001,392 km (0.057 R)
• M32: 8,093,394 km (0.083 R)
• M33: 8,185,846 km (0.108 R)
• M34: 8,605,917 km (0.08 R)
• M35: 9,809,432 km (0.115 R)
• M36: 11,841,868 km (0.116 R)
• M37: 12,690,238 km (0.065 R)
• M38: 12,797,649 km (0.041 R)
• M39: 14,165,572 km (0.107 R)
• M40: 14,221,222 km (0.105 R)
• M41: 14,613,019 km (0.088 R)
• M42: 15,521,826 km (0.099 R)
• M43: 16,448,735 km (0.09 R)
• M44: 16,918,921 km (0.107 R)
• M45: 17,037,253 km (0.074 R)
• M46: 18,234,634 km (0.098 R)
• M47: 18,416,545 km (0.069 R)
• M48: 18,599,204 km (0.103 R)
• M49: 18,966,018 km (0.109 R)
• M50: 19,150,472 km (0.034 R)
• M51: 19,831,442 km (0.113 R)
• M52: 21,217,167 km (0.098 R)
• M53: 23,222,227 km (0.073 R)
• M54: 24,080,919 km (0.118 R)
• M55: 24,815,594 km (0.115 R)
• M56: 24,949,933 km (0.068 R)
• M57: 26,787,444 km (0.114 R)
• M58: 27,063,302 km (0.078 R)
• M59: 28,527,267 km (0.119 R)
• M60: 29,091,700 km (0.054 R)
• M61: 29,945,305 km (0.112 R)
• M62: 30,159,978 km (0.114 R)
• M63: 30,303,442 km (0.065 R)
• M64: 30,734,883 km (0.071 R)
• M65: 30,807,138 km (0.102 R)
• M66: 31,968,766 km (0.068 R)
• M67: 32,923,051 km (0.114 R)
• M68: 33,440,809 km (0.115 R)
• M69: 34,484,404 km (0.077 R)
• M70: 34,784,497 km (0.115 R)
• M71: 35,538,620 km (0.087 R)
• M72: 35,993,696 km (0.11 R)
• M73: 36,986,278 km (0.072 R)
• M74: 37,755,810 km (0.072 R)
• M75: 38,375,444 km (0.025 R)
• M76: 38,530,727 km (0.103 R)
• M77: 40,175,107 km (0.081 R)
• M78: 40,649,033 km (0.085 R)
• M79: 41,922,111 km (0.106 R)
• M80: 42,402,768 km (0.067 R)
• M81: 43,531,634 km (0.101 R)
• M82: 43,693,798 km (0.109 R)
• M83: 44,833,883 km (0.098 R)
• M84: 45,079,374 km (0.117 R)
• M85: 45,407,591 km (0.082 R)
• M86: 45,983,693 km (0.102 R)
• M87: 46,645,214 km (0.113 R)
• M88: 47,143,226 km (0.105 R)
• M89: 48,144,784 km (0.089 R)
• M90: 48,228,558 km (0.074 R)
• M91: 48,732,254 km (0.089 R)
• M92: 48,900,552 km (0.113 R)
• M93: 49,068,999 km (0.12 R)
• M94: 54,386,755 km (0.116 R)
• M95: 55,261,453 km (0.051 R)
• M96: 56,228,903 km (0.111 R)
• M97: 59,613,854 km (0.093 R)
• M98: 59,974,086 km (0.102 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 13,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit