🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.5 AU - 0.78 AU

Year: 331 Days

Day: 45.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 132.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.1

Radius: 10.1

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.67 AU - 0.75 AU

Year: 386 Days

Day: 14.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 83,281,802 km

• M1: 126,410 km (0.102 R)
• M2: 220,657 km (0.098 R)
• M3: 318,643 km (0.096 R)
• M4: 411,394 km (0.062 R)
• M5: 475,721 km (0.111 R)
• M6: 553,811 km (0.045 R)
• M7: 692,638 km (0.112 R)
• M8: 840,142 km (0.077 R)
• M9: 914,043 km (0.113 R)
• M10: 986,448 km (0.106 R)
• M11: 1,219,821 km (0.061 R)
• M12: 1,291,179 km (0.106 R)
• M13: 1,405,622 km (0.114 R)
• M14: 1,509,293 km (0.097 R)
• M15: 1,620,444 km (0.072 R)
• M16: 1,704,518 km (0.09 R)
• M17: 1,805,198 km (0.087 R)
• M18: 1,907,971 km (0.058 R)
• M19: 2,119,652 km (0.09 R)
• M20: 2,283,462 km (0.118 R)
• M21: 2,372,622 km (0.07 R)
• M22: 2,485,718 km (0.057 R)
• M23: 2,641,300 km (0.103 R)
• M24: 2,740,932 km (0.085 R)
• M25: 2,829,943 km (0.102 R)
• M26: 2,919,851 km (0.116 R)
• M27: 2,998,689 km (0.112 R)
• M28: 3,071,992 km (0.091 R)
• M29: 3,158,460 km (0.101 R)
• M30: 3,226,826 km (0.104 R)
• M31: 3,422,350 km (0.104 R)
• M32: 3,726,333 km (0.111 R)
• M33: 3,858,428 km (0.109 R)
• M34: 3,938,463 km (0.081 R)
• M35: 4,127,256 km (0.111 R)
• M36: 4,202,204 km (0.106 R)
• M37: 4,291,514 km (0.08 R)
• M38: 4,381,422 km (0.107 R)
• M39: 4,626,613 km (0.083 R)
• M40: 4,711,585 km (0.026 R)
• M41: 4,833,058 km (0.059 R)
• M42: 4,933,887 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.7

Radius: 8.4

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.76 AU - 1.04 AU

Year: 551 Days

Day: 7.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 83,281,802 km

• M1: 113,096 km (0.086 R)
• M2: 298,747 km (0.104 R)
• M3: 382,223 km (0.099 R)
• M4: 471,981 km (0.062 R)
• M5: 546,930 km (0.102 R)
• M6: 633,397 km (0.076 R)
• M7: 735,573 km (0.079 R)
• M8: 805,734 km (0.051 R)
• M9: 866,770 km (0.103 R)
• M10: 921,373 km (0.074 R)
• M11: 981,362 km (0.059 R)
• M12: 1,072,018 km (0.111 R)
• M13: 1,182,721 km (0.07 R)
• M14: 1,306,289 km (0.103 R)
• M15: 1,374,356 km (0.102 R)
• M16: 1,485,956 km (0.045 R)
• M17: 1,547,590 km (0.114 R)
• M18: 1,605,335 km (0.059 R)
• M19: 1,698,235 km (0.12 R)
• M20: 1,767,798 km (0.096 R)
• M21: 1,874,162 km (0.091 R)
• M22: 1,935,946 km (0.064 R)
• M23: 2,003,564 km (0.046 R)
• M24: 2,066,695 km (0.057 R)
• M25: 2,326,247 km (0.109 R)
• M26: 2,409,573 km (0.067 R)
• M27: 2,465,672 km (0.093 R)
• M28: 2,527,905 km (0.098 R)
• M29: 2,584,902 km (0.07 R)
• M30: 2,665,385 km (0.109 R)
• M31: 2,770,253 km (0.113 R)
• M32: 2,840,864 km (0.086 R)
• M33: 3,032,349 km (0.041 R)
• M34: 3,117,470 km (0.028 R)
• M35: 3,209,473 km (0.118 R)
• M36: 3,277,689 km (0.075 R)
• M37: 3,339,922 km (0.119 R)
• M38: 3,396,470 km (0.031 R)
• M39: 3,465,883 km (0.038 R)
• M40: 3,523,030 km (0.07 R)
• M41: 3,644,803 km (0.089 R)
• M42: 3,735,309 km (0.109 R)
• M43: 3,807,116 km (0.096 R)
• M44: 4,065,173 km (0.076 R)
• M45: 4,199,661 km (0.07 R)
• M46: 4,260,697 km (0.104 R)
• M47: 4,445,600 km (0.047 R)
• M48: 4,507,833 km (0.047 R)
• M49: 4,570,365 km (0.119 R)
• M50: 4,682,264 km (0.032 R)
• M51: 4,759,755 km (0.045 R)
• M52: 4,830,515 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.8

Radius: 9.9

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.15 AU - 1.61 AU

Year: 1047 Days

Day: 10.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 83,281,802 km

• M1: 125,213 km (0.074 R)
• M2: 317,746 km (0.096 R)
• M3: 446,400 km (0.085 R)
• M4: 561,890 km (0.06 R)
• M5: 678,576 km (0.103 R)
• M6: 740,210 km (0.106 R)
• M7: 853,306 km (0.07 R)
• M8: 960,867 km (0.102 R)
• M9: 1,061,247 km (0.094 R)
• M10: 1,298,809 km (0.112 R)
• M11: 1,397,394 km (0.091 R)
• M12: 1,498,522 km (0.111 R)
• M13: 1,715,738 km (0.066 R)
• M14: 1,898,397 km (0.107 R)
• M15: 2,196,246 km (0.025 R)
• M16: 2,443,681 km (0.12 R)
• M17: 2,533,739 km (0.107 R)
• M18: 2,725,673 km (0.085 R)
• M19: 2,793,591 km (0.089 R)
• M20: 2,931,071 km (0.101 R)
• M21: 3,018,287 km (0.081 R)
• M22: 3,132,729 km (0.076 R)
• M23: 3,266,769 km (0.086 R)
• M24: 3,393,628 km (0.112 R)
• M25: 3,476,056 km (0.083 R)
• M26: 3,586,908 km (0.117 R)
• M27: 3,717,956 km (0.07 R)
• M28: 3,802,927 km (0.107 R)
• M29: 3,869,499 km (0.093 R)
• M30: 3,965,391 km (0.071 R)
• M31: 4,139,822 km (0.096 R)
• M32: 4,366,463 km (0.115 R)
• M33: 4,466,394 km (0.099 R)
• M34: 4,566,924 km (0.059 R)
• M35: 4,729,537 km (0.12 R)
• M36: 4,801,194 km (0.079 R)
• M37: 4,862,978 km (0.056 R)
• M38: 4,935,383 km (0.093 R)
• M39: 5,186,558 km (0.067 R)
• M40: 5,388,216 km (0.088 R)
• M41: 5,495,478 km (0.03 R)
• M42: 5,701,175 km (0.109 R)
• M43: 5,865,433 km (0.115 R)
• M44: 5,931,556 km (0.069 R)
• M45: 6,086,838 km (0.091 R)
• M46: 6,176,148 km (0.077 R)
• M47: 6,265,907 km (0.064 R)
• M48: 6,401,442 km (0.078 R)
• M49: 6,503,767 km (0.097 R)
• M50: 6,572,134 km (0.049 R)
• M51: 6,732,951 km (0.052 R)
• M52: 6,802,215 km (0.106 R)
• M53: 7,152,274 km (0.067 R)
• M54: 7,484,381 km (0.051 R)
• M55: 7,688,433 km (0.075 R)
• M56: 7,857,927 km (0.097 R)
• M57: 8,028,619 km (0.115 R)
• M58: 8,361,324 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.5

Radius: 5.5

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.11 AU - 7.63 AU

Year: 12919 Days

Day: 22.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 83,281,802 km

• M1: 78,389 km (0.11 R)
• M2: 163,510 km (0.048 R)
• M3: 419,323 km (0.119 R)
• M4: 508,483 km (0.102 R)
• M5: 676,033 km (0.071 R)
• M6: 925,861 km (0.111 R)
• M7: 1,766,452 km (0.114 R)
• M8: 1,977,684 km (0.097 R)
• M9: 2,152,564 km (0.072 R)
• M10: 2,470,459 km (0.116 R)
• M11: 2,730,610 km (0.088 R)
• M12: 2,827,400 km (0.08 R)
• M13: 3,124,651 km (0.11 R)
• M14: 3,226,078 km (0.111 R)
• M15: 3,457,955 km (0.088 R)
• M16: 3,856,484 km (0.059 R)
• M17: 3,937,865 km (0.098 R)
• M18: 4,725,498 km (0.119 R)
• M19: 4,871,206 km (0.086 R)
• M20: 5,286,938 km (0.106 R)
• M21: 6,247,506 km (0.091 R)
• M22: 6,698,843 km (0.114 R)
• M23: 7,193,862 km (0.097 R)
• M24: 7,734,958 km (0.09 R)
• M25: 9,618,694 km (0.072 R)
• M26: 9,692,296 km (0.102 R)
• M27: 10,176,246 km (0.083 R)
• M28: 10,668,123 km (0.102 R)
• M29: 11,361,809 km (0.11 R)
• M30: 11,478,794 km (0.119 R)
• M31: 11,871,788 km (0.105 R)
• M32: 11,950,925 km (0.053 R)
• M33: 13,199,619 km (0.12 R)
• M34: 13,652,750 km (0.11 R)
• M35: 14,110,819 km (0.103 R)
• M36: 14,531,638 km (0.06 R)
• M37: 15,084,851 km (0.091 R)
• M38: 15,170,570 km (0.042 R)
• M39: 15,342,458 km (0.088 R)
• M40: 15,601,712 km (0.068 R)
• M41: 16,168,089 km (0.088 R)
• M42: 16,343,717 km (0.073 R)
• M43: 16,652,487 km (0.057 R)
• M44: 16,963,351 km (0.078 R)
• M45: 17,276,160 km (0.046 R)
• M46: 17,365,770 km (0.074 R)
• M47: 17,635,794 km (0.095 R)
• M48: 17,816,658 km (0.091 R)
• M49: 17,997,970 km (0.116 R)
• M50: 20,127,945 km (0.068 R)
• M51: 21,222,403 km (0.034 R)
• M52: 21,897,987 km (0.083 R)
• M53: 22,678,738 km (0.09 R)
• M54: 24,016,741 km (0.074 R)
• M55: 24,569,206 km (0.085 R)
• M56: 24,771,163 km (0.067 R)
• M57: 25,891,502 km (0.082 R)
• M58: 26,199,973 km (0.114 R)
• M59: 26,820,505 km (0.047 R)
• M60: 27,812,937 km (0.075 R)
• M61: 28,817,187 km (0.11 R)
• M62: 29,243,691 km (0.057 R)
• M63: 29,297,097 km (0.054 R)
• M64: 30,373,005 km (0.119 R)
• M65: 31,297,520 km (0.099 R)
• M66: 31,461,629 km (0.039 R)
• M67: 32,840,473 km (0.114 R)
• M68: 32,895,973 km (0.091 R)
• M69: 34,126,266 km (0.12 R)
• M70: 35,087,283 km (0.104 R)
• M71: 36,804,517 km (0.082 R)
• M72: 37,151,285 km (0.057 R)
• M73: 37,441,056 km (0.077 R)
• M74: 37,673,531 km (0.077 R)
• M75: 37,848,112 km (0.073 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.2

Radius: 3.2

Gravity: 64.77 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.3 AU - 11.1 AU

Year: 21034 Days

Day: 17.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 83,281,802 km

• M1: 259,852 km (0.095 R)
• M2: 311,164 km (0.094 R)
• M3: 1,212,042 km (0.071 R)
• M4: 1,702,274 km (0.043 R)
• M5: 1,767,349 km (0.042 R)
• M6: 2,801,220 km (0.113 R)
• M7: 2,917,158 km (0.113 R)
• M8: 3,153,523 km (0.104 R)
• M9: 3,233,708 km (0.091 R)
• M10: 3,602,915 km (0.107 R)
• M11: 3,644,653 km (0.096 R)
• M12: 4,469,685 km (0.038 R)
• M13: 4,833,806 km (0.106 R)
• M14: 5,066,132 km (0.076 R)
• M15: 5,254,476 km (0.094 R)
• M16: 5,397,342 km (0.069 R)
• M17: 5,784,650 km (0.079 R)
• M18: 5,833,569 km (0.044 R)
• M19: 6,842,906 km (0.111 R)
• M20: 8,343,672 km (0.066 R)
• M21: 9,882,286 km (0.109 R)
• M22: 10,834,476 km (0.077 R)
• M23: 10,894,914 km (0.119 R)
• M24: 11,321,417 km (0.111 R)
• M25: 11,444,237 km (0.095 R)
• M26: 12,633,091 km (0.113 R)
• M27: 13,145,314 km (0.099 R)
• M28: 13,468,895 km (0.115 R)
• M29: 13,860,692 km (0.106 R)
• M30: 14,322,500 km (0.088 R)
• M31: 15,058,222 km (0.062 R)
• M32: 15,261,077 km (0.052 R)
• M33: 16,288,515 km (0.075 R)
• M34: 16,357,779 km (0.119 R)
• M35: 16,427,193 km (0.092 R)
• M36: 16,705,744 km (0.092 R)
• M37: 17,267,484 km (0.119 R)
• M38: 17,550,673 km (0.11 R)
• M39: 18,121,688 km (0.06 R)
• M40: 18,481,620 km (0.109 R)
• M41: 18,916,651 km (0.106 R)
• M42: 19,649,232 km (0.091 R)
• M43: 19,870,786 km (0.106 R)
• M44: 20,690,283 km (0.026 R)
• M45: 21,293,312 km (0.084 R)
• M46: 21,749,286 km (0.113 R)
• M47: 21,901,876 km (0.119 R)
• M48: 22,362,189 km (0.076 R)
• M49: 22,439,232 km (0.031 R)
• M50: 22,903,135 km (0.088 R)
• M51: 23,605,048 km (0.112 R)
• M52: 24,551,703 km (0.107 R)
• M53: 24,949,933 km (0.063 R)
• M54: 25,109,703 km (0.078 R)
• M55: 27,795,883 km (0.057 R)
• M56: 29,046,671 km (0.1 R)
• M57: 29,383,266 km (0.029 R)
• M58: 30,999,820 km (0.071 R)
• M59: 32,645,098 km (0.102 R)
• M60: 33,082,821 km (0.097 R)
• M61: 33,610,453 km (0.097 R)
• M62: 33,875,391 km (0.109 R)
• M63: 34,585,233 km (0.105 R)
• M64: 35,389,620 km (0.12 R)
• M65: 36,109,784 km (0.074 R)
• M66: 36,200,142 km (0.105 R)
• M67: 37,016,796 km (0.08 R)
• M68: 37,747,881 km (0.061 R)
• M69: 40,813,141 km (0.115 R)
• M70: 41,001,485 km (0.085 R)
• M71: 41,568,162 km (0.108 R)
• M72: 41,947,393 km (0.09 R)
• M73: 42,042,387 km (0.12 R)
• M74: 42,423,114 km (0.068 R)
• M75: 43,475,834 km (0.112 R)
• M76: 44,247,011 km (0.108 R)
• M77: 50,171,685 km (0.092 R)
• M78: 50,575,450 km (0.106 R)
• M79: 51,589,574 km (0.117 R)
• M80: 52,201,279 km (0.1 R)
• M81: 52,303,455 km (0.058 R)
• M82: 52,405,630 km (0.087 R)
• M83: 52,712,755 km (0.099 R)
• M84: 55,816,761 km (0.059 R)
• M85: 58,873,195 km (0.077 R)
• M86: 59,725,753 km (0.071 R)
• M87: 61,335,426 km (0.104 R)
• M88: 62,091,494 km (0.063 R)
• M89: 63,068,218 km (0.089 R)
• M90: 63,394,790 km (0.114 R)
• M91: 63,940,524 km (0.118 R)
• M92: 67,136,084 km (0.098 R)
• M93: 68,921,385 km (0.107 R)
• M94: 69,482,377 km (0.105 R)
• M95: 69,707,222 km (0.092 R)
• M96: 74,599,821 km (0.039 R)
• M97: 77,029,140 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.1

Radius: 7.8

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.04 AU - 10.36 AU

Year: 21034 Days

Day: 22 Hours

Environment

Temp: -240 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 83,281,802 km

• M1: 180,116 km (0.11 R)
• M2: 595,699 km (0.089 R)
• M3: 665,262 km (0.117 R)
• M4: 891,005 km (0.049 R)
• M5: 1,026,989 km (0.037 R)
• M6: 1,199,326 km (0.119 R)
• M7: 1,475,484 km (0.043 R)
• M8: 1,771,538 km (0.064 R)
• M9: 1,909,168 km (0.11 R)
• M10: 2,767,112 km (0.089 R)
• M11: 3,008,563 km (0.079 R)
• M12: 3,131,831 km (0.072 R)
• M13: 3,341,119 km (0.097 R)
• M14: 3,641,811 km (0.105 R)
• M15: 3,729,325 km (0.08 R)
• M16: 4,737,615 km (0.091 R)
• M17: 5,876,354 km (0.063 R)
• M18: 6,238,979 km (0.11 R)
• M19: 6,502,571 km (0.091 R)
• M20: 6,609,084 km (0.111 R)
• M21: 6,716,196 km (0.118 R)
• M22: 7,259,985 km (0.05 R)
• M23: 7,315,186 km (0.095 R)
• M24: 8,680,716 km (0.115 R)
• M25: 8,915,883 km (0.1 R)
• M26: 9,755,427 km (0.101 R)
• M27: 10,246,557 km (0.081 R)
• M28: 10,934,856 km (0.118 R)
• M29: 10,998,136 km (0.078 R)
• M30: 11,188,874 km (0.107 R)
• M31: 12,355,887 km (0.114 R)
• M32: 14,108,725 km (0.118 R)
• M33: 14,593,871 km (0.108 R)
• M34: 15,014,091 km (0.025 R)
• M35: 15,225,772 km (0.117 R)
• M36: 15,367,292 km (0.115 R)
• M37: 16,370,794 km (0.032 R)
• M38: 18,214,887 km (0.029 R)
• M39: 18,440,481 km (0.094 R)
• M40: 18,970,805 km (0.058 R)
• M41: 22,015,271 km (0.093 R)
• M42: 25,543,537 km (0.087 R)
• M43: 25,964,954 km (0.11 R)
• M44: 26,218,972 km (0.114 R)
• M45: 28,542,077 km (0.113 R)
• M46: 31,199,534 km (0.103 R)
• M47: 31,649,973 km (0.087 R)
• M48: 32,740,092 km (0.096 R)
• M49: 34,027,382 km (0.091 R)
• M50: 35,050,332 km (0.049 R)
• M51: 35,331,128 km (0.093 R)
• M52: 36,651,030 km (0.083 R)
• M53: 37,508,225 km (0.1 R)
• M54: 39,242,065 km (0.104 R)
• M55: 42,090,109 km (0.072 R)
• M56: 42,787,534 km (0.093 R)
• M57: 43,488,699 km (0.085 R)
• M58: 43,891,118 km (0.086 R)
• M59: 44,294,733 km (0.09 R)
• M60: 44,496,989 km (0.101 R)
• M61: 45,105,703 km (0.119 R)
• M62: 45,309,156 km (0.102 R)
• M63: 46,228,734 km (0.081 R)
• M64: 46,536,606 km (0.033 R)
• M65: 46,639,380 km (0.036 R)
• M66: 48,606,592 km (0.099 R)
• M67: 49,338,126 km (0.118 R)
• M68: 50,284,033 km (0.06 R)
• M69: 50,600,582 km (0.087 R)
• M70: 51,235,924 km (0.098 R)
• M71: 52,728,462 km (0.055 R)
• M72: 53,050,098 km (0.055 R)
• M73: 55,211,338 km (0.073 R)
• M74: 58,395,828 km (0.089 R)
• M75: 59,061,987 km (0.067 R)
• M76: 59,842,589 km (0.032 R)
• M77: 60,738,680 km (0.104 R)
• M78: 62,430,931 km (0.103 R)
• M79: 62,998,506 km (0.116 R)
• M80: 64,940,884 km (0.112 R)
• M81: 65,285,708 km (0.119 R)
• M82: 65,400,748 km (0.072 R)
• M83: 66,670,984 km (0.028 R)
• M84: 68,299,506 km (0.11 R)
• M85: 73,981,233 km (0.117 R)
• M86: 74,461,592 km (0.116 R)
• M87: 77,486,760 km (0.108 R)
• M88: 77,852,377 km (0.102 R)
• M89: 81,665,029 km (0.116 R)
• M90: 82,658,658 km (0.081 R)
• M91: 82,907,738 km (0.083 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 11,605 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit