🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.1

Radius: 8.5

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.58 AU - 0.6 AU

Year: 307 Days

Day: 13.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 79.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 37,648,715 km

• M1: 124,465 km (0.105 R)
• M2: 185,202 km (0.113 R)
• M3: 280,646 km (0.115 R)
• M4: 382,073 km (0.093 R)
• M5: 494,870 km (0.103 R)
• M6: 559,047 km (0.108 R)
• M7: 649,704 km (0.078 R)
• M8: 734,974 km (0.082 R)
• M9: 802,593 km (0.098 R)
• M10: 891,155 km (0.037 R)
• M11: 975,378 km (0.108 R)
• M12: 1,050,476 km (0.106 R)
• M13: 1,189,752 km (0.091 R)
• M14: 1,304,793 km (0.119 R)
• M15: 1,482,365 km (0.078 R)
• M16: 1,564,794 km (0.08 R)
• M17: 1,653,655 km (0.037 R)
• M18: 1,715,439 km (0.065 R)
• M19: 1,811,929 km (0.099 R)
• M20: 1,870,721 km (0.107 R)
• M21: 1,935,198 km (0.048 R)
• M22: 1,990,400 km (0.119 R)
• M23: 2,087,040 km (0.088 R)
• M24: 2,159,146 km (0.095 R)
• M25: 2,237,386 km (0.099 R)
• M26: 2,327,294 km (0.049 R)
• M27: 2,380,701 km (0.107 R)
• M28: 2,505,316 km (0.043 R)
• M29: 2,604,200 km (0.077 R)
• M30: 2,670,920 km (0.104 R)
• M31: 2,800,472 km (0.083 R)
• M32: 2,874,673 km (0.113 R)
• M33: 2,949,472 km (0.108 R)
• M34: 3,024,869 km (0.091 R)
• M35: 3,267,217 km (0.096 R)
• M36: 3,540,383 km (0.112 R)
• M37: 3,657,967 km (0.063 R)
• M38: 3,846,460 km (0.096 R)
• M39: 4,160,915 km (0.115 R)
• M40: 4,304,978 km (0.077 R)
• M41: 4,450,537 km (0.108 R)
• M42: 4,503,943 km (0.036 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.7

Radius: 12.6

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.66 AU - 0.7 AU

Year: 380 Days

Day: 12.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 37,648,715 km

• M1: 162,762 km (0.119 R)
• M2: 251,773 km (0.08 R)
• M3: 339,438 km (0.117 R)
• M4: 430,842 km (0.073 R)
• M5: 542,891 km (0.102 R)
• M6: 731,534 km (0.066 R)
• M7: 845,976 km (0.061 R)
• M8: 951,442 km (0.053 R)
• M9: 1,057,807 km (0.084 R)
• M10: 1,236,277 km (0.094 R)
• M11: 1,327,232 km (0.088 R)
• M12: 1,493,286 km (0.12 R)
• M13: 1,604,886 km (0.113 R)
• M14: 1,729,202 km (0.045 R)
• M15: 1,831,976 km (0.087 R)
• M16: 1,941,930 km (0.044 R)
• M17: 2,116,511 km (0.052 R)
• M18: 2,237,535 km (0.115 R)
• M19: 2,399,101 km (0.091 R)
• M20: 2,536,731 km (0.116 R)
• M21: 2,620,655 km (0.088 R)
• M22: 2,768,309 km (0.117 R)
• M23: 2,854,926 km (0.114 R)
• M24: 2,954,109 km (0.075 R)
• M25: 3,042,521 km (0.12 R)
• M26: 3,258,690 km (0.031 R)
• M27: 3,424,146 km (0.045 R)
• M28: 3,573,594 km (0.091 R)
• M29: 3,725,137 km (0.112 R)
• M30: 3,821,029 km (0.042 R)
• M31: 3,924,251 km (0.091 R)
• M32: 4,087,463 km (0.065 R)
• M33: 4,239,604 km (0.075 R)
• M34: 4,386,958 km (0.071 R)
• M35: 4,474,772 km (0.073 R)
• M36: 4,638,581 km (0.053 R)
• M37: 4,769,779 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.4

Radius: 11.5

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.7 AU - 1.04 AU

Year: 550 Days

Day: 12.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 37,648,715 km

• M1: 158,723 km (0.07 R)
• M2: 242,648 km (0.117 R)
• M3: 316,848 km (0.078 R)
• M4: 399,127 km (0.029 R)
• M5: 476,170 km (0.058 R)
• M6: 592,557 km (0.091 R)
• M7: 672,442 km (0.116 R)
• M8: 762,800 km (0.092 R)
• M9: 851,212 km (0.095 R)
• M10: 923,468 km (0.099 R)
• M11: 1,029,084 km (0.112 R)
• M12: 1,146,219 km (0.05 R)
• M13: 1,227,151 km (0.044 R)
• M14: 1,336,807 km (0.069 R)
• M15: 1,410,558 km (0.101 R)
• M16: 1,505,852 km (0.106 R)
• M17: 1,615,657 km (0.114 R)
• M18: 1,690,456 km (0.098 R)
• M19: 1,856,659 km (0.091 R)
• M20: 1,957,339 km (0.086 R)
• M21: 2,150,619 km (0.025 R)
• M22: 2,307,996 km (0.088 R)
• M23: 2,450,114 km (0.096 R)
• M24: 2,556,179 km (0.083 R)
• M25: 2,668,826 km (0.07 R)
• M26: 2,778,032 km (0.093 R)
• M27: 2,934,661 km (0.07 R)
• M28: 3,032,199 km (0.091 R)
• M29: 3,120,312 km (0.109 R)
• M30: 3,235,652 km (0.077 R)
• M31: 3,320,474 km (0.086 R)
• M32: 3,395,273 km (0.062 R)
• M33: 3,563,122 km (0.089 R)
• M34: 3,661,857 km (0.11 R)
• M35: 3,811,604 km (0.03 R)
• M36: 3,890,143 km (0.033 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.9

Radius: 13.9

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.89 AU - 1.11 AU

Year: 678 Days

Day: 14.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 37,648,715 km

• M1: 173,683 km (0.075 R)
• M2: 272,268 km (0.107 R)
• M3: 391,797 km (0.052 R)
• M4: 534,663 km (0.104 R)
• M5: 802,742 km (0.12 R)
• M6: 1,061,995 km (0.069 R)
• M7: 1,202,318 km (0.115 R)
• M8: 1,291,179 km (0.111 R)
• M9: 1,442,123 km (0.058 R)
• M10: 1,557,763 km (0.032 R)
• M11: 1,648,569 km (0.111 R)
• M12: 1,784,403 km (0.064 R)
• M13: 2,152,863 km (0.108 R)
• M14: 2,398,802 km (0.055 R)
• M15: 2,595,673 km (0.094 R)
• M16: 2,875,121 km (0.052 R)
• M17: 2,970,565 km (0.067 R)
• M18: 3,067,056 km (0.051 R)
• M19: 3,182,545 km (0.055 R)
• M20: 3,308,507 km (0.092 R)
• M21: 3,418,012 km (0.063 R)
• M22: 3,668,589 km (0.1 R)
• M23: 3,810,407 km (0.12 R)
• M24: 3,944,597 km (0.085 R)
• M25: 4,217,613 km (0.098 R)
• M26: 4,326,670 km (0.039 R)
• M27: 4,567,821 km (0.11 R)
• M28: 4,979,664 km (0.114 R)
• M29: 5,243,256 km (0.076 R)
• M30: 5,425,167 km (0.04 R)
• M31: 5,522,405 km (0.12 R)
• M32: 5,674,696 km (0.048 R)
• M33: 5,762,360 km (0.082 R)
• M34: 5,850,474 km (0.104 R)
• M35: 6,016,976 km (0.09 R)
• M36: 6,445,873 km (0.099 R)
• M37: 6,594,873 km (0.08 R)
• M38: 6,733,550 km (0.1 R)
• M39: 6,908,130 km (0.091 R)
• M40: 7,025,415 km (0.119 R)
• M41: 7,155,117 km (0.115 R)
• M42: 7,309,651 km (0.118 R)
• M43: 7,429,180 km (0.071 R)
• M44: 7,585,510 km (0.112 R)
• M45: 7,706,534 km (0.096 R)
• M46: 7,840,424 km (0.084 R)
• M47: 8,024,430 km (0.109 R)
• M48: 8,172,532 km (0.116 R)
• M49: 8,259,298 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.6

Radius: 11.9

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.54 AU - 4.2 AU

Year: 4196 Days

Day: 12.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 37,648,715 km

• M1: 148,700 km (0.118 R)
• M2: 374,593 km (0.103 R)
• M3: 464,651 km (0.038 R)
• M4: 545,583 km (0.101 R)
• M5: 642,373 km (0.095 R)
• M6: 735,124 km (0.114 R)
• M7: 901,327 km (0.104 R)
• M8: 1,080,695 km (0.113 R)
• M9: 1,272,479 km (0.076 R)
• M10: 1,503,758 km (0.083 R)
• M11: 1,588,879 km (0.099 R)
• M12: 1,945,670 km (0.101 R)
• M13: 2,101,850 km (0.113 R)
• M14: 2,681,841 km (0.097 R)
• M15: 2,838,919 km (0.079 R)
• M16: 3,125,848 km (0.1 R)
• M17: 3,217,401 km (0.052 R)
• M18: 3,310,002 km (0.069 R)
• M19: 3,422,201 km (0.09 R)
• M20: 3,631,339 km (0.069 R)
• M21: 3,766,725 km (0.102 R)
• M22: 4,760,803 km (0.081 R)
• M23: 4,845,475 km (0.057 R)
• M24: 5,124,026 km (0.12 R)
• M25: 5,319,999 km (0.078 R)
• M26: 5,719,426 km (0.105 R)
• M27: 6,082,649 km (0.028 R)
• M28: 6,174,652 km (0.094 R)
• M29: 7,096,175 km (0.079 R)
• M30: 7,412,874 km (0.12 R)
• M31: 7,859,124 km (0.112 R)
• M32: 8,544,881 km (0.093 R)
• M33: 8,622,223 km (0.118 R)
• M34: 8,881,925 km (0.094 R)
• M35: 9,012,673 km (0.103 R)
• M36: 9,170,499 km (0.09 R)
• M37: 9,276,265 km (0.088 R)
• M38: 9,784,000 km (0.103 R)
• M39: 10,466,017 km (0.072 R)
• M40: 10,854,672 km (0.068 R)
• M41: 11,875,677 km (0.12 R)
• M42: 12,164,850 km (0.046 R)
• M43: 12,426,946 km (0.097 R)
• M44: 12,986,591 km (0.104 R)
• M45: 13,194,831 km (0.081 R)
• M46: 13,404,268 km (0.039 R)
• M47: 13,584,683 km (0.111 R)
• M48: 13,675,041 km (0.104 R)
• M49: 14,039,012 km (0.095 R)
• M50: 14,498,427 km (0.116 R)
• M51: 15,118,810 km (0.104 R)
• M52: 15,212,607 km (0.071 R)
• M53: 15,432,217 km (0.104 R)
• M54: 15,684,439 km (0.069 R)
• M55: 16,225,086 km (0.105 R)
• M56: 16,804,179 km (0.096 R)
• M57: 16,901,418 km (0.086 R)
• M58: 17,063,881 km (0.083 R)
• M59: 17,619,787 km (0.119 R)
• M60: 19,766,067 km (0.092 R)
• M61: 19,937,207 km (0.092 R)
• M62: 20,177,611 km (0.118 R)
• M63: 20,349,948 km (0.091 R)
• M64: 20,522,733 km (0.119 R)
• M65: 20,626,704 km (0.074 R)
• M66: 20,835,094 km (0.047 R)
• M67: 21,079,088 km (0.097 R)
• M68: 21,781,450 km (0.097 R)
• M69: 22,242,062 km (0.101 R)
• M70: 22,384,479 km (0.075 R)
• M71: 22,491,441 km (0.063 R)
• M72: 23,534,438 km (0.078 R)
• M73: 23,679,548 km (0.116 R)
• M74: 23,824,957 km (0.059 R)
• M75: 24,666,894 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 853.6

Radius: 11.3

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.65 AU - 6.43 AU

Year: 8844 Days

Day: 10.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 37,648,715 km

• M1: 284,685 km (0.106 R)
• M2: 592,856 km (0.115 R)
• M3: 962,363 km (0.057 R)
• M4: 1,172,698 km (0.09 R)
• M5: 1,335,610 km (0.105 R)
• M6: 1,616,555 km (0.065 R)
• M7: 2,234,693 km (0.093 R)
• M8: 2,361,552 km (0.085 R)
• M9: 2,569,643 km (0.115 R)
• M10: 2,676,007 km (0.114 R)
• M11: 3,729,026 km (0.104 R)
• M12: 4,064,873 km (0.045 R)
• M13: 4,158,222 km (0.102 R)
• M14: 4,283,735 km (0.064 R)
• M15: 5,030,079 km (0.029 R)
• M16: 5,333,164 km (0.049 R)
• M17: 5,607,676 km (0.116 R)
• M18: 6,641,248 km (0.039 R)
• M19: 7,048,603 km (0.097 R)
• M20: 7,426,038 km (0.089 R)
• M21: 7,502,333 km (0.119 R)
• M22: 7,965,638 km (0.071 R)
• M23: 8,240,150 km (0.114 R)
• M24: 8,319,138 km (0.091 R)
• M25: 8,517,804 km (0.091 R)
• M26: 8,637,781 km (0.081 R)
• M27: 9,001,154 km (0.082 R)
• M28: 9,369,464 km (0.079 R)
• M29: 9,742,711 km (0.044 R)
• M30: 10,290,538 km (0.027 R)
• M31: 10,891,623 km (0.094 R)
• M32: 11,109,138 km (0.085 R)
• M33: 11,371,981 km (0.109 R)
• M34: 12,308,314 km (0.052 R)
• M35: 13,269,331 km (0.081 R)
• M36: 14,159,438 km (0.108 R)
• M37: 14,875,863 km (0.096 R)
• M38: 15,408,730 km (0.105 R)
• M39: 15,555,037 km (0.083 R)
• M40: 16,693,028 km (0.073 R)
• M41: 17,449,544 km (0.071 R)
• M42: 17,755,173 km (0.098 R)
• M43: 18,114,208 km (0.109 R)
• M44: 18,320,354 km (0.119 R)
• M45: 18,423,726 km (0.03 R)
• M46: 19,310,392 km (0.115 R)
• M47: 20,371,340 km (0.096 R)
• M48: 20,639,569 km (0.038 R)
• M49: 20,800,986 km (0.109 R)
• M50: 22,604,986 km (0.062 R)
• M51: 23,722,482 km (0.118 R)
• M52: 23,835,130 km (0.103 R)
• M53: 24,004,624 km (0.054 R)
• M54: 24,515,351 km (0.11 R)
• M55: 25,029,669 km (0.092 R)
• M56: 25,202,005 km (0.073 R)
• M57: 25,432,236 km (0.066 R)
• M58: 26,535,521 km (0.068 R)
• M59: 27,181,484 km (0.051 R)
• M60: 28,548,659 km (0.098 R)
• M61: 28,788,764 km (0.098 R)
• M62: 28,969,328 km (0.081 R)
• M63: 29,150,192 km (0.058 R)
• M64: 29,573,704 km (0.114 R)
• M65: 30,304,340 km (0.054 R)
• M66: 30,979,475 km (0.111 R)
• M67: 31,411,663 km (0.096 R)
• M68: 32,094,727 km (0.116 R)
• M69: 32,720,046 km (0.079 R)
• M70: 33,286,274 km (0.026 R)
• M71: 34,492,332 km (0.103 R)
• M72: 34,620,089 km (0.046 R)
• M73: 35,583,499 km (0.119 R)
• M74: 36,230,660 km (0.095 R)
• M75: 36,751,111 km (0.067 R)
• M76: 38,063,233 km (0.042 R)
• M77: 38,195,328 km (0.093 R)
• M78: 38,526,239 km (0.09 R)
• M79: 39,124,032 km (0.112 R)
• M80: 39,591,226 km (0.101 R)
• M81: 40,329,043 km (0.101 R)
• M82: 40,935,961 km (0.103 R)
• M83: 42,432,538 km (0.066 R)
• M84: 42,912,598 km (0.107 R)
• M85: 43,325,339 km (0.101 R)
• M86: 44,571,638 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.9

Radius: 3.5

Gravity: 30.03 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 5.07 AU - 6.55 AU

Year: 9499 Days

Day: 17.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 37,648,715 km

• M1: 81,082 km (0.088 R)
• M2: 105,766 km (0.046 R)
• M3: 268,977 km (0.096 R)
• M4: 438,920 km (0.114 R)
• M5: 502,350 km (0.04 R)
• M6: 638,185 km (0.094 R)
• M7: 695,630 km (0.072 R)
• M8: 975,378 km (0.081 R)
• M9: 1,041,949 km (0.102 R)
• M10: 1,127,370 km (0.099 R)
• M11: 1,250,638 km (0.045 R)
• M12: 1,396,795 km (0.077 R)
• M13: 2,338,364 km (0.066 R)
• M14: 2,450,264 km (0.114 R)
• M15: 2,472,853 km (0.077 R)
• M16: 2,541,069 km (0.109 R)
• M17: 4,520,399 km (0.12 R)
• M18: 6,038,219 km (0.095 R)
• M19: 6,346,690 km (0.111 R)
• M20: 6,408,922 km (0.072 R)
• M21: 6,882,699 km (0.09 R)
• M22: 6,914,713 km (0.095 R)
• M23: 8,031,311 km (0.09 R)
• M24: 8,064,971 km (0.069 R)
• M25: 8,370,150 km (0.111 R)
• M26: 8,507,033 km (0.1 R)
• M27: 9,521,306 km (0.052 R)
• M28: 10,024,553 km (0.099 R)
• M29: 10,536,328 km (0.12 R)
• M30: 10,647,030 km (0.092 R)
• M31: 10,721,081 km (0.048 R)
• M32: 11,661,304 km (0.103 R)
• M33: 12,044,723 km (0.103 R)
• M34: 12,238,003 km (0.078 R)
• M35: 12,588,362 km (0.072 R)
• M36: 12,902,667 km (0.049 R)
• M37: 13,458,872 km (0.103 R)
• M38: 13,538,906 km (0.1 R)
• M39: 14,553,330 km (0.072 R)
• M40: 14,759,176 km (0.105 R)
• M41: 15,131,974 km (0.042 R)
• M42: 15,215,300 km (0.052 R)
• M43: 15,340,514 km (0.105 R)
• M44: 16,056,489 km (0.073 R)
• M45: 16,098,975 km (0.097 R)
• M46: 16,311,853 km (0.101 R)
• M47: 16,611,348 km (0.115 R)
• M48: 16,740,301 km (0.047 R)
• M49: 16,912,787 km (0.114 R)
• M50: 17,215,873 km (0.034 R)
• M51: 17,564,585 km (0.115 R)
• M52: 17,652,100 km (0.09 R)
• M53: 18,713,796 km (0.087 R)
• M54: 19,072,233 km (0.101 R)
• M55: 20,206,932 km (0.09 R)
• M56: 20,298,636 km (0.076 R)
• M57: 20,666,946 km (0.112 R)
• M58: 20,759,397 km (0.105 R)
• M59: 20,944,599 km (0.08 R)
• M60: 21,973,085 km (0.12 R)
• M61: 22,114,604 km (0.103 R)
• M62: 22,161,877 km (0.12 R)
• M63: 23,305,852 km (0.09 R)
• M64: 23,594,726 km (0.084 R)
• M65: 23,739,686 km (0.079 R)
• M66: 24,079,124 km (0.032 R)
• M67: 24,224,982 km (0.068 R)
• M68: 24,958,909 km (0.085 R)
• M69: 25,254,514 km (0.084 R)
• M70: 25,452,283 km (0.112 R)
• M71: 25,501,799 km (0.091 R)
• M72: 25,551,316 km (0.083 R)
• M73: 26,398,489 km (0.093 R)
• M74: 28,942,999 km (0.092 R)
• M75: 29,253,564 km (0.103 R)
• M76: 29,721,507 km (0.076 R)
• M77: 30,191,842 km (0.086 R)
• M78: 30,875,654 km (0.088 R)
• M79: 31,352,123 km (0.068 R)
• M80: 31,991,056 km (0.057 R)
• M81: 32,151,425 km (0.073 R)
• M82: 33,065,468 km (0.1 R)
• M83: 33,119,473 km (0.083 R)
• M84: 33,227,632 km (0.11 R)
• M85: 34,206,152 km (0.064 R)
• M86: 34,589,272 km (0.105 R)
• M87: 36,080,463 km (0.058 R)
• M88: 36,805,714 km (0.12 R)
• M89: 37,142,159 km (0.106 R)
• M90: 37,592,299 km (0.114 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 17,092 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit