🌌 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 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.48 AU - 0.56 AU

Year: 242 Days

Day: 22.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.3

Radius: 13.7

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.65 AU - 0.87 AU

Year: 428 Days

Day: 14.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,598,092 km

• M1: 184,005 km (0.093 R)
• M2: 274,811 km (0.092 R)
• M3: 416,630 km (0.056 R)
• M4: 517,758 km (0.115 R)
• M5: 615,446 km (0.119 R)
• M6: 732,581 km (0.052 R)
• M7: 825,032 km (0.047 R)
• M8: 965,953 km (0.046 R)
• M9: 1,064,688 km (0.09 R)
• M10: 1,195,885 km (0.051 R)
• M11: 1,303,147 km (0.046 R)
• M12: 1,403,677 km (0.117 R)
• M13: 1,533,229 km (0.11 R)
• M14: 1,699,731 km (0.109 R)
• M15: 1,827,338 km (0.108 R)
• M16: 1,923,829 km (0.059 R)
• M17: 2,194,002 km (0.12 R)
• M18: 2,290,942 km (0.101 R)
• M19: 2,414,210 km (0.105 R)
• M20: 2,558,722 km (0.1 R)
• M21: 2,648,331 km (0.076 R)
• M22: 2,830,541 km (0.078 R)
• M23: 2,956,503 km (0.051 R)
• M24: 3,248,967 km (0.111 R)
• M25: 3,494,008 km (0.094 R)
• M26: 3,629,693 km (0.078 R)
• M27: 3,840,177 km (0.084 R)
• M28: 4,220,306 km (0.106 R)
• M29: 4,357,487 km (0.09 R)
• M30: 4,519,352 km (0.099 R)
• M31: 4,659,674 km (0.102 R)
• M32: 4,801,493 km (0.047 R)
• M33: 4,904,865 km (0.099 R)
• M34: 5,130,010 km (0.081 R)
• M35: 5,375,201 km (0.053 R)
• M36: 5,474,235 km (0.118 R)
• M37: 5,708,056 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.9

Radius: 13.7

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.73 AU - 0.83 AU

Year: 445 Days

Day: 10 Hours

Environment

Temp: -144 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 72,598,092 km

• M1: 190,438 km (0.086 R)
• M2: 308,022 km (0.065 R)
• M3: 426,952 km (0.1 R)
• M4: 518,955 km (0.085 R)
• M5: 625,618 km (0.096 R)
• M6: 713,133 km (0.055 R)
• M7: 896,241 km (0.112 R)
• M8: 990,488 km (0.051 R)
• M9: 1,133,503 km (0.066 R)
• M10: 1,229,096 km (0.119 R)
• M11: 1,335,610 km (0.102 R)
• M12: 1,487,003 km (0.047 R)
• M13: 1,592,769 km (0.103 R)
• M14: 1,803,253 km (0.067 R)
• M15: 1,925,923 km (0.105 R)
• M16: 2,065,498 km (0.069 R)
• M17: 2,189,514 km (0.096 R)
• M18: 2,281,667 km (0.049 R)
• M19: 2,410,022 km (0.03 R)
• M20: 2,515,488 km (0.112 R)
• M21: 2,668,826 km (0.026 R)
• M22: 2,862,555 km (0.098 R)
• M23: 2,947,826 km (0.115 R)
• M24: 3,044,765 km (0.113 R)
• M25: 3,175,813 km (0.088 R)
• M26: 3,303,121 km (0.082 R)
• M27: 3,420,855 km (0.071 R)
• M28: 3,511,511 km (0.025 R)
• M29: 3,608,899 km (0.057 R)
• M30: 3,747,726 km (0.113 R)
• M31: 3,888,497 km (0.097 R)
• M32: 4,025,080 km (0.107 R)
• M33: 4,151,191 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.2

Radius: 12.6

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.43 AU - 5.09 AU

Year: 6705 Days

Day: 9.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 72,598,092 km

• M1: 195,973 km (0.082 R)
• M2: 321,336 km (0.092 R)
• M3: 402,867 km (0.117 R)
• M4: 719,566 km (0.07 R)
• M5: 822,639 km (0.104 R)
• M6: 915,539 km (0.03 R)
• M7: 1,078,900 km (0.091 R)
• M8: 1,270,535 km (0.073 R)
• M9: 1,589,627 km (0.047 R)
• M10: 1,892,413 km (0.117 R)
• M11: 2,258,329 km (0.069 R)
• M12: 2,813,038 km (0.101 R)
• M13: 3,156,066 km (0.07 R)
• M14: 4,044,827 km (0.032 R)
• M15: 4,688,248 km (0.086 R)
• M16: 5,544,995 km (0.071 R)
• M17: 5,820,704 km (0.032 R)
• M18: 6,195,446 km (0.093 R)
• M19: 7,366,498 km (0.113 R)
• M20: 8,046,421 km (0.1 R)
• M21: 8,254,362 km (0.026 R)
• M22: 8,675,629 km (0.098 R)
• M23: 9,248,140 km (0.074 R)
• M24: 10,130,020 km (0.111 R)
• M25: 10,429,964 km (0.099 R)
• M26: 10,770,897 km (0.115 R)
• M27: 10,923,637 km (0.092 R)
• M28: 12,290,512 km (0.119 R)
• M29: 13,710,794 km (0.112 R)
• M30: 13,917,987 km (0.09 R)
• M31: 14,084,490 km (0.074 R)
• M32: 14,251,591 km (0.098 R)
• M33: 14,841,754 km (0.072 R)
• M34: 14,969,212 km (0.042 R)
• M35: 16,969,784 km (0.103 R)
• M36: 17,326,126 km (0.101 R)
• M37: 17,550,224 km (0.102 R)
• M38: 18,182,724 km (0.042 R)
• M39: 18,410,412 km (0.114 R)
• M40: 18,868,630 km (0.097 R)
• M41: 19,006,858 km (0.11 R)
• M42: 19,284,213 km (0.119 R)
• M43: 19,563,063 km (0.092 R)
• M44: 19,656,263 km (0.091 R)
• M45: 20,030,706 km (0.065 R)
• M46: 20,265,874 km (0.055 R)
• M47: 20,501,939 km (0.106 R)
• M48: 20,976,913 km (0.111 R)
• M49: 21,263,692 km (0.025 R)
• M50: 21,840,990 km (0.094 R)
• M51: 22,228,897 km (0.101 R)
• M52: 22,814,872 km (0.082 R)
• M53: 23,405,933 km (0.034 R)
• M54: 23,703,334 km (0.063 R)
• M55: 24,051,897 km (0.042 R)
• M56: 24,251,909 km (0.08 R)
• M57: 25,412,340 km (0.087 R)
• M58: 26,024,943 km (0.115 R)
• M59: 26,694,244 km (0.086 R)
• M60: 26,797,616 km (0.091 R)
• M61: 27,108,780 km (0.109 R)
• M62: 27,525,559 km (0.114 R)
• M63: 27,682,488 km (0.104 R)
• M64: 28,365,551 km (0.113 R)
• M65: 28,471,168 km (0.082 R)
• M66: 29,160,664 km (0.043 R)
• M67: 30,286,089 km (0.079 R)
• M68: 30,664,422 km (0.033 R)
• M69: 30,772,731 km (0.118 R)
• M70: 32,413,670 km (0.059 R)
• M71: 33,022,384 km (0.118 R)
• M72: 33,189,185 km (0.094 R)
• M73: 33,411,787 km (0.088 R)
• M74: 33,914,735 km (0.087 R)
• M75: 34,814,865 km (0.06 R)
• M76: 35,154,452 km (0.103 R)
• M77: 35,836,918 km (0.042 R)
• M78: 36,811,398 km (0.061 R)
• M79: 37,099,524 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.4

Radius: 14.4

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.59 AU - 7.19 AU

Year: 9230 Days

Day: 12.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 72,598,092 km

• M1: 213,775 km (0.052 R)
• M2: 359,633 km (0.089 R)
• M3: 615,296 km (0.06 R)
• M4: 965,654 km (0.112 R)
• M5: 1,261,858 km (0.109 R)
• M6: 1,395,748 km (0.107 R)
• M7: 1,696,889 km (0.113 R)
• M8: 1,922,333 km (0.103 R)
• M9: 2,138,202 km (0.109 R)
• M10: 2,767,411 km (0.094 R)
• M11: 3,428,933 km (0.119 R)
• M12: 3,644,204 km (0.086 R)
• M13: 3,790,361 km (0.118 R)
• M14: 4,164,206 km (0.096 R)
• M15: 4,265,933 km (0.089 R)
• M16: 4,550,019 km (0.07 R)
• M17: 4,947,650 km (0.071 R)
• M18: 5,439,827 km (0.104 R)
• M19: 5,805,145 km (0.094 R)
• M20: 6,149,520 km (0.119 R)
• M21: 6,353,571 km (0.072 R)
• M22: 6,798,326 km (0.026 R)
• M23: 6,979,189 km (0.118 R)
• M24: 7,469,122 km (0.074 R)
• M25: 7,812,599 km (0.12 R)
• M26: 8,710,037 km (0.048 R)
• M27: 9,404,620 km (0.079 R)
• M28: 9,572,768 km (0.119 R)
• M29: 10,117,154 km (0.104 R)
• M30: 10,917,653 km (0.083 R)
• M31: 11,883,157 km (0.102 R)
• M32: 12,138,072 km (0.044 R)
• M33: 12,579,087 km (0.081 R)
• M34: 12,838,788 km (0.06 R)
• M35: 13,175,384 km (0.063 R)
• M36: 13,363,727 km (0.087 R)
• M37: 14,125,629 km (0.111 R)
• M38: 14,279,715 km (0.03 R)
• M39: 14,395,803 km (0.119 R)
• M40: 14,823,503 km (0.057 R)
• M41: 15,971,517 km (0.072 R)
• M42: 16,820,785 km (0.12 R)
• M43: 17,025,135 km (0.072 R)
• M44: 17,189,244 km (0.108 R)
• M45: 17,353,802 km (0.119 R)
• M46: 17,684,563 km (0.051 R)
• M47: 18,017,568 km (0.074 R)
• M48: 18,268,593 km (0.11 R)
• M49: 19,028,700 km (0.082 R)
• M50: 19,241,727 km (0.109 R)
• M51: 19,455,502 km (0.09 R)
• M52: 19,971,765 km (0.099 R)
• M53: 20,101,615 km (0.084 R)
• M54: 21,326,523 km (0.048 R)
• M55: 21,725,351 km (0.066 R)
• M56: 21,903,372 km (0.061 R)
• M57: 22,755,781 km (0.037 R)
• M58: 22,846,288 km (0.029 R)
• M59: 23,436,451 km (0.097 R)
• M60: 23,573,483 km (0.112 R)
• M61: 23,848,145 km (0.072 R)
• M62: 27,130,621 km (0.108 R)
• M63: 27,466,618 km (0.108 R)
• M64: 27,949,071 km (0.092 R)
• M65: 30,203,960 km (0.073 R)
• M66: 30,951,799 km (0.059 R)
• M67: 31,806,751 km (0.058 R)
• M68: 32,465,879 km (0.063 R)
• M69: 32,924,846 km (0.054 R)
• M70: 33,283,282 km (0.118 R)
• M71: 33,385,906 km (0.079 R)
• M72: 33,797,600 km (0.057 R)
• M73: 34,107,417 km (0.059 R)
• M74: 34,521,953 km (0.085 R)
• M75: 34,625,923 km (0.091 R)
• M76: 34,938,284 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.7

Radius: 3.5

Gravity: 52.22 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.6 AU - 6.98 AU

Year: 10186 Days

Day: 18.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 72,598,092 km

• M1: 45,029 km (0.095 R)
• M2: 242,199 km (0.089 R)
• M3: 289,771 km (0.063 R)
• M4: 380,727 km (0.101 R)
• M5: 605,423 km (0.079 R)
• M6: 1,016,817 km (0.102 R)
• M7: 1,323,044 km (0.119 R)
• M8: 1,497,325 km (0.059 R)
• M9: 1,564,495 km (0.089 R)
• M10: 1,725,462 km (0.032 R)
• M11: 2,137,754 km (0.118 R)
• M12: 2,188,168 km (0.109 R)
• M13: 2,213,600 km (0.097 R)
• M14: 2,316,074 km (0.107 R)
• M15: 2,394,015 km (0.095 R)
• M16: 2,420,194 km (0.089 R)
• M17: 2,446,374 km (0.111 R)
• M18: 2,991,359 km (0.073 R)
• M19: 3,572,248 km (0.117 R)
• M20: 3,662,305 km (0.054 R)
• M21: 4,441,860 km (0.053 R)
• M22: 4,734,623 km (0.063 R)
• M23: 5,754,880 km (0.11 R)
• M24: 6,289,543 km (0.112 R)
• M25: 6,362,098 km (0.074 R)
• M26: 6,434,803 km (0.029 R)
• M27: 7,139,858 km (0.116 R)
• M28: 8,985,895 km (0.101 R)
• M29: 9,026,736 km (0.053 R)
• M30: 9,108,416 km (0.098 R)
• M31: 9,313,963 km (0.08 R)
• M32: 10,751,749 km (0.109 R)
• M33: 10,838,515 km (0.113 R)
• M34: 11,363,604 km (0.074 R)
• M35: 11,852,191 km (0.105 R)
• M36: 12,758,006 km (0.087 R)
• M37: 13,312,116 km (0.096 R)
• M38: 13,779,759 km (0.109 R)
• M39: 13,826,882 km (0.098 R)
• M40: 14,015,675 km (0.073 R)
• M41: 14,731,351 km (0.096 R)
• M42: 14,924,183 km (0.056 R)
• M43: 15,069,293 km (0.097 R)
• M44: 15,361,009 km (0.072 R)
• M45: 15,851,390 km (0.085 R)
• M46: 17,099,785 km (0.039 R)
• M47: 17,302,340 km (0.108 R)
• M48: 17,556,806 km (0.062 R)
• M49: 18,586,937 km (0.113 R)
• M50: 19,004,315 km (0.03 R)
• M51: 19,109,183 km (0.032 R)
• M52: 19,742,281 km (0.085 R)
• M53: 19,848,496 km (0.066 R)
• M54: 20,221,743 km (0.106 R)
• M55: 20,597,233 km (0.049 R)
• M56: 21,191,885 km (0.084 R)
• M57: 21,300,642 km (0.101 R)
• M58: 21,355,096 km (0.087 R)
• M59: 21,847,123 km (0.073 R)
• M60: 22,011,831 km (0.096 R)
• M61: 22,232,338 km (0.109 R)
• M62: 22,398,092 km (0.039 R)
• M63: 22,564,296 km (0.118 R)
• M64: 25,163,559 km (0.033 R)
• M65: 25,278,599 km (0.094 R)
• M66: 25,741,006 km (0.077 R)
• M67: 26,439,628 km (0.068 R)
• M68: 26,498,121 km (0.101 R)
• M69: 27,144,534 km (0.111 R)
• M70: 27,736,792 km (0.084 R)
• M71: 28,213,560 km (0.071 R)
• M72: 28,994,012 km (0.12 R)
• M73: 29,054,300 km (0.082 R)
• M74: 29,296,200 km (0.112 R)
• M75: 29,417,224 km (0.114 R)
• M76: 31,315,921 km (0.116 R)
• M77: 31,750,054 km (0.114 R)
• M78: 31,874,519 km (0.119 R)
• M79: 31,936,752 km (0.116 R)
• M80: 32,436,409 km (0.045 R)
• M81: 34,844,785 km (0.081 R)
• M82: 36,265,067 km (0.115 R)
• M83: 36,525,367 km (0.104 R)
• M84: 37,967,940 km (0.104 R)
• M85: 38,962,167 km (0.116 R)
• M86: 40,031,941 km (0.114 R)
• M87: 41,111,440 km (0.117 R)
• M88: 43,644,281 km (0.087 R)
• M89: 44,546,057 km (0.102 R)
• M90: 44,615,770 km (0.097 R)
• M91: 45,454,116 km (0.109 R)
• M92: 45,664,451 km (0.086 R)
• M93: 46,086,317 km (0.114 R)
• M94: 46,156,628 km (0.044 R)
• M95: 46,368,159 km (0.061 R)
• M96: 47,288,186 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.7

Radius: 3.8

Gravity: 31.56 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 8.6 AU - 12.96 AU

Year: 22853 Days

Day: 23 Hours

Environment

Temp: -239 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 72,598,092 km

• M1: 65,673 km (0.077 R)
• M2: 130,898 km (0.099 R)
• M3: 334,052 km (0.09 R)
• M4: 739,761 km (0.09 R)
• M5: 834,158 km (0.056 R)
• M6: 1,086,978 km (0.046 R)
• M7: 1,305,541 km (0.1 R)
• M8: 2,658,055 km (0.082 R)
• M9: 3,063,166 km (0.106 R)
• M10: 3,369,692 km (0.095 R)
• M11: 3,447,932 km (0.117 R)
• M12: 4,094,643 km (0.107 R)
• M13: 4,603,725 km (0.114 R)
• M14: 4,954,083 km (0.047 R)
• M15: 5,267,790 km (0.1 R)
• M16: 5,587,780 km (0.078 R)
• M17: 5,680,381 km (0.101 R)
• M18: 5,820,255 km (0.069 R)
• M19: 6,294,630 km (0.119 R)
• M20: 7,279,881 km (0.077 R)
• M21: 7,687,386 km (0.08 R)
• M22: 7,945,741 km (0.072 R)
• M23: 7,997,801 km (0.107 R)
• M24: 8,791,568 km (0.04 R)
• M25: 10,282,460 km (0.078 R)
• M26: 10,452,852 km (0.069 R)
• M27: 10,566,995 km (0.102 R)
• M28: 11,202,188 km (0.057 R)
• M29: 11,319,024 km (0.085 R)
• M30: 12,087,957 km (0.072 R)
• M31: 13,057,501 km (0.115 R)
• M32: 13,551,473 km (0.084 R)
• M33: 15,522,724 km (0.093 R)
• M34: 16,774,559 km (0.046 R)
• M35: 17,446,253 km (0.118 R)
• M36: 17,513,872 km (0.098 R)
• M37: 17,785,392 km (0.088 R)
• M38: 18,126,774 km (0.093 R)
• M39: 18,470,251 km (0.065 R)
• M40: 20,504,333 km (0.049 R)
• M41: 21,439,020 km (0.09 R)
• M42: 23,648,431 km (0.114 R)
• M43: 25,544,136 km (0.086 R)
• M44: 27,330,633 km (0.087 R)
• M45: 27,488,010 km (0.034 R)
• M46: 30,369,415 km (0.106 R)
• M47: 31,268,797 km (0.102 R)
• M48: 31,433,355 km (0.061 R)
• M49: 31,928,374 km (0.099 R)
• M50: 32,259,883 km (0.046 R)
• M51: 34,103,527 km (0.072 R)
• M52: 34,272,872 km (0.099 R)
• M53: 34,527,338 km (0.095 R)
• M54: 34,697,281 km (0.109 R)
• M55: 34,782,403 km (0.117 R)
• M56: 35,209,056 km (0.085 R)
• M57: 35,981,130 km (0.057 R)
• M58: 36,412,571 km (0.045 R)
• M59: 39,213,641 km (0.045 R)
• M60: 39,302,203 km (0.111 R)
• M61: 39,479,776 km (0.107 R)
• M62: 41,179,058 km (0.094 R)
• M63: 42,993,530 km (0.034 R)
• M64: 45,484,185 km (0.113 R)
• M65: 45,670,584 km (0.059 R)
• M66: 45,763,784 km (0.12 R)
• M67: 46,888,012 km (0.107 R)
• M68: 46,982,109 km (0.042 R)
• M69: 47,831,675 km (0.113 R)
• M70: 48,116,061 km (0.115 R)
• M71: 48,496,039 km (0.101 R)
• M72: 50,314,551 km (0.107 R)
• M73: 52,838,866 km (0.101 R)
• M74: 53,820,826 km (0.109 R)
• M75: 54,116,431 km (0.118 R)
• M76: 54,511,669 km (0.076 R)
• M77: 54,808,621 km (0.098 R)
• M78: 55,503,652 km (0.101 R)
• M79: 57,707,079 km (0.105 R)
• M80: 58,110,844 km (0.099 R)
• M81: 58,211,823 km (0.102 R)
• M82: 61,373,873 km (0.041 R)
• M83: 63,339,290 km (0.074 R)
• M84: 64,068,579 km (0.115 R)
• M85: 65,325,201 km (0.08 R)
• M86: 65,745,871 km (0.116 R)
• M87: 65,851,188 km (0.112 R)
• M88: 66,061,971 km (0.082 R)
• M89: 67,119,329 km (0.074 R)
• M90: 67,225,394 km (0.046 R)
• M91: 68,182,222 km (0.082 R)
• M92: 68,715,837 km (0.096 R)
• M93: 68,929,612 km (0.053 R)
• M94: 69,787,107 km (0.112 R)
• M95: 71,837,645 km (0.055 R)
• M96: 72,489,294 km (0.048 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 16,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit