🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.7

Radius: 13.5

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.5 AU - 0.52 AU

Year: 247 Days

Day: 5.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 72,427,031 km

• M1: 168,148 km (0.093 R)
• M2: 321,935 km (0.12 R)
• M3: 441,164 km (0.103 R)
• M4: 541,694 km (0.057 R)
• M5: 680,670 km (0.033 R)
• M6: 807,529 km (0.073 R)
• M7: 910,752 km (0.066 R)
• M8: 1,132,007 km (0.077 R)
• M9: 1,381,088 km (0.098 R)
• M10: 1,465,162 km (0.065 R)
• M11: 1,550,881 km (0.045 R)
• M12: 1,635,105 km (0.043 R)
• M13: 1,861,746 km (0.087 R)
• M14: 1,977,085 km (0.119 R)
• M15: 2,091,378 km (0.12 R)
• M16: 2,219,434 km (0.115 R)
• M17: 2,346,143 km (0.036 R)
• M18: 2,447,870 km (0.09 R)
• M19: 2,538,975 km (0.047 R)
• M20: 2,799,126 km (0.089 R)
• M21: 2,919,851 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.2

Radius: 12.1

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.72 AU - 1.12 AU

Year: 599 Days

Day: 9.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 72,427,031 km

• M1: 157,975 km (0.109 R)
• M2: 244,293 km (0.1 R)
• M3: 343,178 km (0.119 R)
• M4: 419,024 km (0.116 R)
• M5: 502,798 km (0.057 R)
• M6: 638,185 km (0.042 R)
• M7: 718,967 km (0.11 R)
• M8: 958,324 km (0.087 R)
• M9: 1,127,968 km (0.081 R)
• M10: 1,343,239 km (0.109 R)
• M11: 1,425,069 km (0.107 R)
• M12: 1,556,416 km (0.1 R)
• M13: 1,697,487 km (0.11 R)
• M14: 1,837,361 km (0.081 R)
• M15: 1,975,290 km (0.081 R)
• M16: 2,194,900 km (0.116 R)
• M17: 2,347,939 km (0.11 R)
• M18: 2,581,162 km (0.119 R)
• M19: 2,835,328 km (0.112 R)
• M20: 3,002,579 km (0.114 R)
• M21: 3,214,709 km (0.106 R)
• M22: 3,347,103 km (0.12 R)
• M23: 3,481,442 km (0.057 R)
• M24: 3,719,003 km (0.051 R)
• M25: 3,814,147 km (0.097 R)
• M26: 3,976,910 km (0.098 R)
• M27: 4,104,367 km (0.069 R)
• M28: 4,225,541 km (0.044 R)
• M29: 4,301,986 km (0.096 R)
• M30: 4,619,881 km (0.1 R)
• M31: 4,761,999 km (0.081 R)
• M32: 4,937,627 km (0.116 R)
• M33: 5,156,040 km (0.084 R)
• M34: 5,270,632 km (0.059 R)
• M35: 5,386,122 km (0.053 R)
• M36: 5,485,754 km (0.109 R)
• M37: 5,585,984 km (0.086 R)
• M38: 5,729,000 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.1

Radius: 14.3

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.44 AU - 2.2 AU

Year: 1665 Days

Day: 14.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 72,427,031 km

• M1: 178,171 km (0.103 R)
• M2: 404,513 km (0.042 R)
• M3: 535,112 km (0.097 R)
• M4: 880,533 km (0.1 R)
• M5: 983,307 km (0.104 R)
• M6: 1,167,013 km (0.104 R)
• M7: 1,385,276 km (0.072 R)
• M8: 1,507,498 km (0.06 R)
• M9: 1,673,851 km (0.047 R)
• M10: 1,821,354 km (0.109 R)
• M11: 1,973,645 km (0.094 R)
• M12: 2,493,497 km (0.112 R)
• M13: 2,682,739 km (0.084 R)
• M14: 2,779,080 km (0.106 R)
• M15: 3,025,467 km (0.06 R)
• M16: 3,382,707 km (0.098 R)
• M17: 3,518,991 km (0.119 R)
• M18: 3,657,070 km (0.083 R)
• M19: 3,916,771 km (0.099 R)
• M20: 4,171,537 km (0.092 R)
• M21: 4,272,814 km (0.069 R)
• M22: 4,546,728 km (0.101 R)
• M23: 4,639,329 km (0.105 R)
• M24: 4,732,678 km (0.09 R)
• M25: 4,992,380 km (0.049 R)
• M26: 5,112,058 km (0.062 R)
• M27: 5,269,136 km (0.112 R)
• M28: 5,476,928 km (0.096 R)
• M29: 5,637,596 km (0.066 R)
• M30: 5,850,324 km (0.055 R)
• M31: 6,027,448 km (0.069 R)
• M32: 6,399,947 km (0.116 R)
• M33: 6,608,785 km (0.04 R)
• M34: 6,714,102 km (0.067 R)
• M35: 6,806,703 km (0.044 R)
• M36: 6,926,381 km (0.117 R)
• M37: 7,020,030 km (0.081 R)
• M38: 7,742,288 km (0.093 R)
• M39: 7,923,002 km (0.072 R)
• M40: 8,063,176 km (0.059 R)
• M41: 8,345,766 km (0.112 R)
• M42: 8,761,349 km (0.102 R)
• M43: 8,993,525 km (0.091 R)
• M44: 9,125,171 km (0.083 R)
• M45: 9,227,945 km (0.096 R)
• M46: 9,523,700 km (0.118 R)
• M47: 9,687,659 km (0.098 R)
• M48: 9,792,527 km (0.039 R)
• M49: 10,154,853 km (0.072 R)
• M50: 10,353,070 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.1

Radius: 12.7

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.51 AU - 2.57 AU

Year: 2746 Days

Day: 5.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,427,031 km

• M1: 158,125 km (0.115 R)
• M2: 440,715 km (0.045 R)
• M3: 592,108 km (0.115 R)
• M4: 767,587 km (0.113 R)
• M5: 929,452 km (0.101 R)
• M6: 1,052,720 km (0.072 R)
• M7: 1,495,231 km (0.085 R)
• M8: 1,845,739 km (0.085 R)
• M9: 2,046,948 km (0.045 R)
• M10: 2,323,255 km (0.108 R)
• M11: 2,541,369 km (0.088 R)
• M12: 2,712,509 km (0.116 R)
• M13: 2,802,567 km (0.055 R)
• M14: 3,210,819 km (0.104 R)
• M15: 3,402,903 km (0.076 R)
• M16: 3,572,397 km (0.059 R)
• M17: 3,691,327 km (0.047 R)
• M18: 3,899,568 km (0.043 R)
• M19: 3,994,862 km (0.107 R)
• M20: 4,313,505 km (0.101 R)
• M21: 4,412,090 km (0.112 R)
• M22: 4,975,775 km (0.055 R)
• M23: 5,116,546 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53

Radius: 12.2

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.26 AU - 3.7 AU

Year: 3489 Days

Day: 13.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 72,427,031 km

• M1: 155,283 km (0.117 R)
• M2: 240,703 km (0.061 R)
• M3: 332,406 km (0.056 R)
• M4: 457,620 km (0.078 R)
• M5: 545,733 km (0.036 R)
• M6: 783,893 km (0.032 R)
• M7: 869,164 km (0.101 R)
• M8: 1,050,327 km (0.077 R)
• M9: 1,237,324 km (0.105 R)
• M10: 1,338,751 km (0.108 R)
• M11: 1,504,207 km (0.082 R)
• M12: 1,668,764 km (0.108 R)
• M13: 1,782,010 km (0.104 R)
• M14: 2,216,442 km (0.046 R)
• M15: 2,341,506 km (0.072 R)
• M16: 2,432,312 km (0.11 R)
• M17: 2,580,264 km (0.098 R)
• M18: 2,664,787 km (0.064 R)
• M19: 3,101,762 km (0.08 R)
• M20: 3,272,753 km (0.082 R)
• M21: 3,592,742 km (0.083 R)
• M22: 3,804,723 km (0.083 R)
• M23: 4,108,406 km (0.119 R)
• M24: 4,274,460 km (0.109 R)
• M25: 4,431,388 km (0.11 R)
• M26: 4,522,044 km (0.089 R)
• M27: 4,728,041 km (0.069 R)
• M28: 5,078,549 km (0.113 R)
• M29: 5,161,575 km (0.107 R)
• M30: 5,644,627 km (0.114 R)
• M31: 5,730,646 km (0.114 R)
• M32: 6,180,187 km (0.078 R)
• M33: 6,719,039 km (0.079 R)
• M34: 6,797,278 km (0.06 R)
• M35: 6,875,817 km (0.109 R)
• M36: 7,007,463 km (0.036 R)
• M37: 7,380,411 km (0.059 R)
• M38: 7,677,961 km (0.103 R)
• M39: 7,910,735 km (0.112 R)
• M40: 8,271,117 km (0.096 R)
• M41: 8,467,389 km (0.04 R)
• M42: 8,552,061 km (0.108 R)
• M43: 8,950,590 km (0.079 R)
• M44: 9,224,654 km (0.071 R)
• M45: 9,516,070 km (0.101 R)
• M46: 9,958,880 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 758

Radius: 8.3

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.93 AU - 3.25 AU

Year: 3684 Days

Day: 13.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 72,427,031 km

• M1: 124,914 km (0.085 R)
• M2: 185,950 km (0.07 R)
• M3: 248,482 km (0.106 R)
• M4: 370,105 km (0.096 R)
• M5: 421,716 km (0.099 R)
• M6: 533,466 km (0.084 R)
• M7: 593,455 km (0.099 R)
• M8: 699,071 km (0.109 R)
• M9: 754,422 km (0.109 R)
• M10: 905,666 km (0.113 R)
• M11: 1,016,368 km (0.095 R)
• M12: 1,079,947 km (0.108 R)
• M13: 1,131,857 km (0.078 R)
• M14: 1,636,750 km (0.072 R)
• M15: 2,008,950 km (0.101 R)
• M16: 2,138,801 km (0.098 R)
• M17: 2,305,154 km (0.101 R)
• M18: 2,632,923 km (0.118 R)
• M19: 3,124,202 km (0.09 R)
• M20: 3,256,147 km (0.039 R)
• M21: 3,964,044 km (0.116 R)
• M22: 4,025,230 km (0.096 R)
• M23: 4,189,788 km (0.117 R)
• M24: 4,632,298 km (0.031 R)
• M25: 4,957,524 km (0.118 R)
• M26: 5,447,906 km (0.035 R)
• M27: 5,883,834 km (0.073 R)
• M28: 6,355,067 km (0.088 R)
• M29: 6,619,257 km (0.112 R)
• M30: 7,183,690 km (0.102 R)
• M31: 7,283,322 km (0.116 R)
• M32: 7,484,232 km (0.094 R)
• M33: 7,788,813 km (0.1 R)
• M34: 7,917,019 km (0.083 R)
• M35: 8,436,722 km (0.072 R)
• M36: 8,860,383 km (0.083 R)
• M37: 8,967,345 km (0.118 R)
• M38: 9,783,701 km (0.078 R)
• M39: 9,838,902 km (0.111 R)
• M40: 10,340,953 km (0.098 R)
• M41: 10,737,238 km (0.101 R)
• M42: 11,052,141 km (0.084 R)
• M43: 11,370,037 km (0.045 R)
• M44: 11,573,938 km (0.082 R)
• M45: 11,632,431 km (0.091 R)
• M46: 11,720,245 km (0.069 R)
• M47: 11,808,358 km (0.066 R)
• M48: 11,896,771 km (0.114 R)
• M49: 12,973,875 km (0.085 R)
• M50: 13,462,612 km (0.045 R)
• M51: 13,616,548 km (0.1 R)
• M52: 13,740,265 km (0.084 R)
• M53: 13,895,249 km (0.059 R)
• M54: 14,050,830 km (0.109 R)
• M55: 14,647,427 km (0.102 R)
• M56: 14,805,851 km (0.066 R)
• M57: 15,028,452 km (0.079 R)
• M58: 15,156,209 km (0.088 R)
• M59: 15,220,237 km (0.051 R)
• M60: 15,316,428 km (0.108 R)
• M61: 15,606,199 km (0.105 R)
• M62: 15,995,304 km (0.112 R)
• M63: 16,717,113 km (0.08 R)
• M64: 17,785,990 km (0.103 R)
• M65: 17,955,036 km (0.114 R)
• M66: 19,014,637 km (0.114 R)
• M67: 19,256,687 km (0.088 R)
• M68: 19,499,783 km (0.113 R)
• M69: 19,639,208 km (0.08 R)
• M70: 19,989,118 km (0.053 R)
• M71: 20,164,746 km (0.107 R)
• M72: 22,131,359 km (0.1 R)
• M73: 22,568,484 km (0.088 R)
• M74: 22,934,999 km (0.106 R)
• M75: 23,377,360 km (0.085 R)
• M76: 23,636,763 km (0.06 R)
• M77: 23,859,813 km (0.103 R)
• M78: 24,308,008 km (0.09 R)
• M79: 24,495,604 km (0.067 R)
• M80: 25,136,930 km (0.108 R)
• M81: 25,402,766 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.1

Radius: 3.2

Gravity: 91.32 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.75 AU - 8.63 AU

Year: 15897 Days

Day: 21.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 72,427,031 km

• M1: 65,374 km (0.104 R)
• M2: 112,198 km (0.069 R)
• M3: 276,008 km (0.1 R)
• M4: 1,050,925 km (0.116 R)
• M5: 1,130,362 km (0.071 R)
• M6: 1,467,555 km (0.042 R)
• M7: 1,497,026 km (0.107 R)
• M8: 1,556,416 km (0.117 R)
• M9: 2,059,813 km (0.038 R)
• M10: 2,260,573 km (0.082 R)
• M11: 2,397,904 km (0.102 R)
• M12: 2,716,847 km (0.11 R)
• M13: 2,753,050 km (0.113 R)
• M14: 3,238,943 km (0.111 R)
• M15: 4,716,073 km (0.106 R)
• M16: 4,891,402 km (0.065 R)
• M17: 5,068,974 km (0.08 R)
• M18: 5,940,382 km (0.101 R)
• M19: 7,055,784 km (0.061 R)
• M20: 7,105,600 km (0.066 R)
• M21: 7,155,715 km (0.108 R)
• M22: 7,357,074 km (0.056 R)
• M23: 7,509,364 km (0.099 R)
• M24: 7,611,390 km (0.098 R)
• M25: 7,765,476 km (0.114 R)
• M26: 8,286,226 km (0.101 R)
• M27: 9,142,524 km (0.057 R)
• M28: 9,691,848 km (0.069 R)
• M29: 10,365,188 km (0.088 R)
• M30: 11,111,382 km (0.066 R)
• M31: 11,227,769 km (0.092 R)
• M32: 11,461,590 km (0.111 R)
• M33: 13,081,885 km (0.062 R)
• M34: 14,264,307 km (0.069 R)
• M35: 14,772,341 km (0.082 R)
• M36: 15,675,463 km (0.075 R)
• M37: 16,068,008 km (0.08 R)
• M38: 16,331,450 km (0.107 R)
• M39: 16,795,951 km (0.118 R)
• M40: 17,264,791 km (0.106 R)
• M41: 18,627,927 km (0.112 R)
• M42: 18,696,891 km (0.083 R)
• M43: 19,182,636 km (0.102 R)
• M44: 19,322,211 km (0.113 R)
• M45: 19,602,407 km (0.104 R)
• M46: 19,954,411 km (0.099 R)
• M47: 21,383,370 km (0.102 R)
• M48: 22,476,631 km (0.106 R)
• M49: 23,141,145 km (0.095 R)
• M50: 25,786,185 km (0.095 R)
• M51: 25,940,271 km (0.091 R)
• M52: 27,105,040 km (0.115 R)
• M53: 27,812,189 km (0.112 R)
• M54: 29,565,925 km (0.049 R)
• M55: 29,727,042 km (0.071 R)
• M56: 29,807,825 km (0.044 R)
• M57: 31,684,081 km (0.1 R)
• M58: 32,761,485 km (0.033 R)
• M59: 32,844,811 km (0.117 R)
• M60: 32,928,287 km (0.116 R)
• M61: 33,766,483 km (0.081 R)
• M62: 34,866,626 km (0.069 R)
• M63: 35,292,980 km (0.092 R)
• M64: 35,463,970 km (0.091 R)
• M65: 35,892,568 km (0.046 R)
• M66: 37,537,247 km (0.088 R)
• M67: 37,886,558 km (0.086 R)
• M68: 38,149,252 km (0.111 R)
• M69: 38,500,508 km (0.101 R)
• M70: 38,852,811 km (0.08 R)
• M71: 39,827,142 km (0.082 R)
• M72: 40,989,069 km (0.057 R)
• M73: 41,619,324 km (0.071 R)
• M74: 42,252,722 km (0.104 R)
• M75: 47,244,803 km (0.085 R)
• M76: 48,854,625 km (0.082 R)
• M77: 49,522,580 km (0.101 R)
• M78: 49,809,808 km (0.118 R)
• M79: 50,001,592 km (0.084 R)
• M80: 50,097,634 km (0.045 R)
• M81: 51,835,812 km (0.108 R)
• M82: 52,030,289 km (0.084 R)
• M83: 52,517,230 km (0.066 R)
• M84: 53,299,477 km (0.117 R)
• M85: 56,866,938 km (0.114 R)
• M86: 57,469,069 km (0.086 R)
• M87: 59,491,034 km (0.096 R)
• M88: 62,360,920 km (0.107 R)
• M89: 62,878,079 km (0.048 R)
• M90: 65,065,649 km (0.101 R)
• M91: 66,221,592 km (0.069 R)
• M92: 68,446,860 km (0.111 R)
• M93: 69,622,400 km (0.07 R)
• M94: 71,343,973 km (0.114 R)
• M95: 71,560,141 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 14,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit