🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.5

Radius: 12.1

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.3 AU - 2.76 AU

Year: 2640 Days

Day: 11.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,108,703 km

• M1: 153,487 km (0.1 R)
• M2: 273,914 km (0.114 R)
• M3: 404,812 km (0.066 R)
• M4: 567,874 km (0.115 R)
• M5: 764,595 km (0.057 R)
• M6: 888,611 km (0.085 R)
• M7: 980,315 km (0.118 R)
• M8: 1,075,459 km (0.041 R)
• M9: 1,232,686 km (0.092 R)
• M10: 1,308,832 km (0.062 R)
• M11: 1,714,242 km (0.025 R)
• M12: 1,824,944 km (0.104 R)
• M13: 1,963,622 km (0.068 R)
• M14: 2,047,247 km (0.109 R)
• M15: 2,312,185 km (0.072 R)
• M16: 2,652,221 km (0.1 R)
• M17: 3,030,853 km (0.107 R)
• M18: 3,135,721 km (0.078 R)
• M19: 3,295,491 km (0.084 R)
• M20: 3,559,831 km (0.078 R)
• M21: 3,638,968 km (0.095 R)
• M22: 3,823,123 km (0.116 R)
• M23: 3,928,590 km (0.105 R)
• M24: 4,101,226 km (0.061 R)
• M25: 4,385,910 km (0.058 R)
• M26: 4,729,237 km (0.094 R)
• M27: 5,278,710 km (0.115 R)
• M28: 5,469,448 km (0.063 R)
• M29: 5,895,353 km (0.083 R)
• M30: 6,083,846 km (0.093 R)
• M31: 6,360,901 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.1

Radius: 12.3

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.48 AU - 3.14 AU

Year: 3090 Days

Day: 8.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 119 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 70,108,703 km

• M1: 200,910 km (0.103 R)
• M2: 288,425 km (0.09 R)
• M3: 394,041 km (0.097 R)
• M4: 518,357 km (0.117 R)
• M5: 610,210 km (0.115 R)
• M6: 708,645 km (0.096 R)
• M7: 845,826 km (0.091 R)
• M8: 969,693 km (0.1 R)
• M9: 1,051,823 km (0.098 R)
• M10: 1,224,010 km (0.074 R)
• M11: 1,352,963 km (0.082 R)
• M12: 1,611,019 km (0.107 R)
• M13: 2,066,545 km (0.072 R)
• M14: 2,253,692 km (0.111 R)
• M15: 2,628,285 km (0.085 R)
• M16: 3,040,278 km (0.096 R)
• M17: 3,146,642 km (0.106 R)
• M18: 3,308,357 km (0.104 R)
• M19: 3,944,597 km (0.049 R)
• M20: 4,577,994 km (0.066 R)
• M21: 4,844,428 km (0.076 R)
• M22: 5,116,098 km (0.119 R)
• M23: 5,200,770 km (0.086 R)
• M24: 5,435,788 km (0.085 R)
• M25: 5,762,061 km (0.1 R)
• M26: 5,916,596 km (0.073 R)
• M27: 6,252,293 km (0.102 R)
• M28: 6,479,533 km (0.106 R)
• M29: 6,663,388 km (0.104 R)
• M30: 6,802,365 km (0.104 R)
• M31: 7,106,796 km (0.043 R)
• M32: 7,487,822 km (0.075 R)
• M33: 7,875,580 km (0.056 R)
• M34: 8,071,852 km (0.113 R)
• M35: 8,620,129 km (0.076 R)
• M36: 9,001,005 km (0.074 R)
• M37: 9,077,748 km (0.053 R)
• M38: 9,232,133 km (0.103 R)
• M39: 9,543,447 km (0.086 R)
• M40: 9,647,866 km (0.1 R)
• M41: 9,779,063 km (0.088 R)
• M42: 9,858,200 km (0.11 R)
• M43: 10,229,652 km (0.1 R)
• M44: 10,470,953 km (0.064 R)
• M45: 10,877,411 km (0.11 R)
• M46: 11,206,227 km (0.093 R)
• M47: 11,566,159 km (0.105 R)
• M48: 11,733,559 km (0.04 R)
• M49: 11,873,733 km (0.067 R)
• M50: 12,439,961 km (0.082 R)
• M51: 12,697,568 km (0.053 R)
• M52: 13,130,953 km (0.115 R)
• M53: 13,628,067 km (0.056 R)
• M54: 15,646,591 km (0.069 R)
• M55: 15,831,793 km (0.088 R)
• M56: 15,955,810 km (0.117 R)
• M57: 17,308,474 km (0.102 R)
• M58: 17,821,295 km (0.088 R)
• M59: 17,950,249 km (0.118 R)
• M60: 18,632,415 km (0.098 R)
• M61: 18,730,551 km (0.084 R)
• M62: 18,927,422 km (0.101 R)
• M63: 19,290,047 km (0.075 R)
• M64: 19,521,924 km (0.106 R)
• M65: 19,988,669 km (0.12 R)
• M66: 20,223,388 km (0.097 R)
• M67: 20,492,814 km (0.113 R)
• M68: 21,103,323 km (0.081 R)
• M69: 21,961,117 km (0.111 R)
• M70: 22,099,495 km (0.061 R)
• M71: 23,463,229 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34

Radius: 13.4

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.14 AU - 3.8 AU

Year: 4240 Days

Day: 8.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,108,703 km

• M1: 220,058 km (0.115 R)
• M2: 306,676 km (0.074 R)
• M3: 499,208 km (0.115 R)
• M4: 711,936 km (0.099 R)
• M5: 1,127,669 km (0.077 R)
• M6: 1,230,891 km (0.112 R)
• M7: 1,530,536 km (0.076 R)
• M8: 1,638,396 km (0.079 R)
• M9: 1,936,245 km (0.106 R)
• M10: 2,036,775 km (0.097 R)
• M11: 2,216,891 km (0.081 R)
• M12: 2,639,804 km (0.064 R)
• M13: 2,818,125 km (0.086 R)
• M14: 2,981,037 km (0.109 R)
• M15: 3,716,759 km (0.083 R)
• M16: 4,551,964 km (0.032 R)
• M17: 4,710,089 km (0.1 R)
• M18: 5,148,411 km (0.118 R)
• M19: 5,696,837 km (0.03 R)
• M20: 5,904,329 km (0.108 R)
• M21: 6,039,864 km (0.089 R)
• M22: 6,440,188 km (0.115 R)
• M23: 6,823,458 km (0.026 R)
• M24: 7,135,519 km (0.119 R)
• M25: 7,385,946 km (0.114 R)
• M26: 7,692,921 km (0.1 R)
• M27: 7,881,863 km (0.114 R)
• M28: 8,085,915 km (0.11 R)
• M29: 8,264,385 km (0.074 R)
• M30: 8,541,290 km (0.096 R)
• M31: 8,737,114 km (0.113 R)
• M32: 8,863,674 km (0.055 R)
• M33: 8,990,832 km (0.088 R)
• M34: 9,147,311 km (0.108 R)
• M35: 9,347,623 km (0.061 R)
• M36: 9,477,025 km (0.12 R)
• M37: 9,578,303 km (0.064 R)
• M38: 9,796,267 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.7

Radius: 12.1

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 4.47 AU - 6.11 AU

Year: 7982 Days

Day: 12.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 70,108,703 km

• M1: 254,915 km (0.057 R)
• M2: 467,194 km (0.075 R)
• M3: 557,402 km (0.098 R)
• M4: 827,276 km (0.041 R)
• M5: 1,092,513 km (0.109 R)
• M6: 1,436,588 km (0.117 R)
• M7: 1,559,109 km (0.117 R)
• M8: 1,740,272 km (0.043 R)
• M9: 1,947,914 km (0.074 R)
• M10: 2,064,750 km (0.106 R)
• M11: 2,204,025 km (0.098 R)
• M12: 2,792,843 km (0.088 R)
• M13: 2,992,406 km (0.111 R)
• M14: 3,429,082 km (0.082 R)
• M15: 3,812,801 km (0.111 R)
• M16: 4,235,565 km (0.062 R)
• M17: 4,388,454 km (0.057 R)
• M18: 4,465,496 km (0.04 R)
• M19: 4,699,617 km (0.094 R)
• M20: 5,343,935 km (0.096 R)
• M21: 5,454,039 km (0.052 R)
• M22: 5,537,066 km (0.055 R)
• M23: 5,620,542 km (0.032 R)
• M24: 5,760,715 km (0.104 R)
• M25: 6,101,798 km (0.117 R)
• M26: 6,246,010 km (0.07 R)
• M27: 6,362,098 km (0.109 R)
• M28: 6,567,047 km (0.098 R)
• M29: 7,194,910 km (0.114 R)
• M30: 7,408,535 km (0.057 R)
• M31: 7,842,070 km (0.093 R)
• M32: 8,220,253 km (0.1 R)
• M33: 8,347,711 km (0.036 R)
• M34: 9,060,245 km (0.084 R)
• M35: 9,961,423 km (0.073 R)
• M36: 10,856,168 km (0.102 R)
• M37: 11,136,664 km (0.084 R)
• M38: 11,348,494 km (0.097 R)
• M39: 11,561,821 km (0.081 R)
• M40: 11,812,397 km (0.112 R)
• M41: 12,574,748 km (0.103 R)
• M42: 13,353,106 km (0.066 R)
• M43: 14,607,634 km (0.031 R)
• M44: 14,956,197 km (0.042 R)
• M45: 15,386,141 km (0.101 R)
• M46: 15,820,124 km (0.045 R)
• M47: 16,218,055 km (0.072 R)
• M48: 16,659,817 km (0.113 R)
• M49: 18,008,442 km (0.037 R)
• M50: 18,174,346 km (0.071 R)
• M51: 19,095,719 km (0.11 R)
• M52: 19,264,765 km (0.044 R)
• M53: 19,476,895 km (0.111 R)
• M54: 19,689,922 km (0.114 R)
• M55: 19,817,978 km (0.102 R)
• M56: 19,989,267 km (0.057 R)
• M57: 20,505,979 km (0.073 R)
• M58: 20,635,979 km (0.081 R)
• M59: 20,809,513 km (0.104 R)
• M60: 20,940,112 km (0.102 R)
• M61: 23,020,270 km (0.109 R)
• M62: 26,615,406 km (0.105 R)
• M63: 26,993,889 km (0.036 R)
• M64: 27,279,022 km (0.046 R)
• M65: 27,756,239 km (0.102 R)
• M66: 28,140,107 km (0.104 R)
• M67: 28,670,881 km (0.074 R)
• M68: 29,399,871 km (0.107 R)
• M69: 30,479,968 km (0.078 R)
• M70: 30,776,920 km (0.039 R)
• M71: 31,124,435 km (0.03 R)
• M72: 31,773,391 km (0.074 R)
• M73: 32,780,334 km (0.108 R)
• M74: 33,033,753 km (0.057 R)
• M75: 33,440,659 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.5

Radius: 5.1

Gravity: 31.74 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.04 AU - 9.86 AU

Year: 16114 Days

Day: 17.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 70,108,703 km

• M1: 218,712 km (0.045 R)
• M2: 261,497 km (0.056 R)
• M3: 357,090 km (0.089 R)
• M4: 541,843 km (0.088 R)
• M5: 582,235 km (0.06 R)
• M6: 688,001 km (0.083 R)
• M7: 1,678,189 km (0.045 R)
• M8: 2,480,781 km (0.094 R)
• M9: 2,830,841 km (0.068 R)
• M10: 3,537,840 km (0.047 R)
• M11: 3,971,075 km (0.114 R)
• M12: 4,092,100 km (0.088 R)
• M13: 4,420,767 km (0.084 R)
• M14: 4,630,652 km (0.095 R)
• M15: 4,843,680 km (0.055 R)
• M16: 5,191,345 km (0.106 R)
• M17: 6,375,562 km (0.062 R)
• M18: 6,517,381 km (0.032 R)
• M19: 6,949,120 km (0.111 R)
• M20: 6,997,740 km (0.113 R)
• M21: 7,095,128 km (0.073 R)
• M22: 8,042,980 km (0.073 R)
• M23: 8,557,746 km (0.09 R)
• M24: 9,727,153 km (0.068 R)
• M25: 9,781,457 km (0.114 R)
• M26: 10,219,928 km (0.087 R)
• M27: 10,497,133 km (0.081 R)
• M28: 10,664,683 km (0.043 R)
• M29: 10,776,881 km (0.087 R)
• M30: 11,343,558 km (0.062 R)
• M31: 11,515,595 km (0.096 R)
• M32: 11,630,636 km (0.095 R)
• M33: 12,505,933 km (0.117 R)
• M34: 13,281,598 km (0.084 R)
• M35: 14,257,575 km (0.054 R)
• M36: 15,067,348 km (0.119 R)
• M37: 15,130,179 km (0.114 R)
• M38: 15,382,700 km (0.102 R)
• M39: 16,666,100 km (0.114 R)
• M40: 17,188,945 km (0.071 R)
• M41: 17,650,903 km (0.096 R)
• M42: 17,983,310 km (0.092 R)
• M43: 18,654,406 km (0.066 R)
• M44: 19,883,053 km (0.086 R)
• M45: 21,987,895 km (0.104 R)
• M46: 22,273,926 km (0.025 R)
• M47: 22,777,323 km (0.066 R)
• M48: 22,994,240 km (0.109 R)
• M49: 24,531,657 km (0.092 R)
• M50: 25,126,010 km (0.054 R)
• M51: 26,101,836 km (0.118 R)
• M52: 29,495,614 km (0.094 R)
• M53: 30,843,640 km (0.087 R)
• M54: 31,324,149 km (0.101 R)
• M55: 32,049,549 km (0.108 R)
• M56: 32,454,959 km (0.115 R)
• M57: 33,352,696 km (0.113 R)
• M58: 33,516,805 km (0.06 R)
• M59: 34,424,265 km (0.113 R)
• M60: 35,423,429 km (0.115 R)
• M61: 35,674,754 km (0.105 R)
• M62: 35,758,678 km (0.114 R)
• M63: 36,094,825 km (0.074 R)
• M64: 36,516,541 km (0.096 R)
• M65: 36,601,213 km (0.091 R)
• M66: 36,855,231 km (0.085 R)
• M67: 42,678,777 km (0.116 R)
• M68: 44,021,118 km (0.104 R)
• M69: 44,201,084 km (0.107 R)
• M70: 46,197,618 km (0.072 R)
• M71: 48,037,971 km (0.098 R)
• M72: 49,527,367 km (0.09 R)
• M73: 50,654,288 km (0.07 R)
• M74: 50,748,684 km (0.102 R)
• M75: 51,884,730 km (0.096 R)
• M76: 52,265,307 km (0.063 R)
• M77: 53,220,789 km (0.08 R)
• M78: 53,604,657 km (0.109 R)
• M79: 53,893,082 km (0.083 R)
• M80: 54,471,577 km (0.079 R)
• M81: 56,414,554 km (0.103 R)
• M82: 57,886,746 km (0.109 R)
• M83: 59,869,068 km (0.104 R)
• M84: 60,668,369 km (0.092 R)
• M85: 62,378,273 km (0.116 R)
• M86: 62,985,491 km (0.117 R)
• M87: 64,512,287 km (0.118 R)
• M88: 64,819,112 km (0.041 R)
• M89: 65,331,634 km (0.057 R)
• M90: 65,536,882 km (0.09 R)
• M91: 67,498,559 km (0.091 R)
• M92: 68,747,253 km (0.095 R)
• M93: 69,793,690 km (0.088 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 15,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit