🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.7

Radius: 14.9

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.71 AU - 0.85 AU

Year: 459 Days

Day: 7.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 94.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,433,436 km

• M1: 197,918 km (0.034 R)
• M2: 294,708 km (0.054 R)
• M3: 421,567 km (0.074 R)
• M4: 617,690 km (0.111 R)
• M5: 716,723 km (0.078 R)
• M6: 901,477 km (0.078 R)
• M7: 1,009,038 km (0.04 R)
• M8: 1,125,874 km (0.094 R)
• M9: 1,247,796 km (0.095 R)
• M10: 1,437,336 km (0.112 R)
• M11: 1,545,944 km (0.072 R)
• M12: 1,672,803 km (0.104 R)
• M13: 1,792,930 km (0.115 R)
• M14: 1,910,664 km (0.09 R)
• M15: 2,020,020 km (0.12 R)
• M16: 2,320,712 km (0.054 R)
• M17: 2,432,013 km (0.106 R)
• M18: 2,533,290 km (0.056 R)
• M19: 2,648,182 km (0.118 R)
• M20: 2,758,734 km (0.082 R)
• M21: 2,852,083 km (0.084 R)
• M22: 3,016,491 km (0.116 R)
• M23: 3,132,280 km (0.076 R)
• M24: 3,236,400 km (0.117 R)
• M25: 3,454,963 km (0.12 R)
• M26: 3,555,941 km (0.117 R)
• M27: 3,802,628 km (0.089 R)
• M28: 4,047,819 km (0.105 R)
• M29: 4,291,065 km (0.092 R)
• M30: 4,399,973 km (0.115 R)
• M31: 4,502,447 km (0.082 R)
• M32: 4,613,299 km (0.036 R)
• M33: 4,709,939 km (0.096 R)
• M34: 4,973,830 km (0.107 R)
• M35: 5,149,907 km (0.104 R)
• M36: 5,281,403 km (0.054 R)
• M37: 5,390,460 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.9

Radius: 14.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.59 AU - 0.97 AU

Year: 459 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,433,436 km

• M1: 190,288 km (0.082 R)
• M2: 287,677 km (0.088 R)
• M3: 427,401 km (0.076 R)
• M4: 559,346 km (0.08 R)
• M5: 701,165 km (0.106 R)
• M6: 905,067 km (0.078 R)
• M7: 1,050,027 km (0.081 R)
• M8: 1,144,873 km (0.098 R)
• M9: 1,502,262 km (0.07 R)
• M10: 1,611,019 km (0.105 R)
• M11: 1,722,619 km (0.105 R)
• M12: 1,971,999 km (0.118 R)
• M13: 2,074,025 km (0.101 R)
• M14: 2,171,712 km (0.059 R)
• M15: 2,277,179 km (0.083 R)
• M16: 2,455,051 km (0.109 R)
• M17: 2,617,813 km (0.104 R)
• M18: 2,710,564 km (0.119 R)
• M19: 2,817,975 km (0.039 R)
• M20: 2,968,171 km (0.036 R)
• M21: 3,100,117 km (0.098 R)
• M22: 3,226,976 km (0.077 R)
• M23: 3,377,172 km (0.049 R)
• M24: 3,500,441 km (0.114 R)
• M25: 3,625,355 km (0.091 R)
• M26: 3,819,383 km (0.04 R)
• M27: 3,917,669 km (0.099 R)
• M28: 4,016,852 km (0.11 R)
• M29: 4,194,425 km (0.083 R)
• M30: 4,621,826 km (0.067 R)
• M31: 4,775,613 km (0.118 R)
• M32: 4,964,106 km (0.08 R)
• M33: 5,063,439 km (0.079 R)
• M34: 5,382,382 km (0.11 R)
• M35: 5,510,138 km (0.036 R)
• M36: 5,734,086 km (0.068 R)
• M37: 5,908,368 km (0.08 R)
• M38: 6,005,008 km (0.027 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.9

Radius: 13

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.73 AU - 1.01 AU

Year: 541 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,433,436 km

• M1: 168,896 km (0.047 R)
• M2: 276,906 km (0.109 R)
• M3: 390,151 km (0.115 R)
• M4: 493,823 km (0.104 R)
• M5: 635,043 km (0.114 R)
• M6: 721,211 km (0.079 R)
• M7: 803,939 km (0.051 R)
• M8: 898,934 km (0.026 R)
• M9: 980,464 km (0.086 R)
• M10: 1,203,814 km (0.115 R)
• M11: 1,368,970 km (0.097 R)
• M12: 1,485,058 km (0.034 R)
• M13: 1,615,358 km (0.066 R)
• M14: 1,854,415 km (0.111 R)
• M15: 2,018,374 km (0.089 R)
• M16: 2,122,794 km (0.11 R)
• M17: 2,288,698 km (0.085 R)
• M18: 2,397,755 km (0.11 R)
• M19: 2,483,923 km (0.108 R)
• M20: 2,697,399 km (0.056 R)
• M21: 2,949,920 km (0.07 R)
• M22: 3,075,732 km (0.095 R)
• M23: 3,285,020 km (0.102 R)
• M24: 3,374,180 km (0.089 R)
• M25: 3,569,256 km (0.088 R)
• M26: 3,789,464 km (0.088 R)
• M27: 3,883,112 km (0.083 R)
• M28: 3,992,318 km (0.111 R)
• M29: 4,102,422 km (0.109 R)
• M30: 4,236,013 km (0.097 R)
• M31: 4,363,620 km (0.082 R)
• M32: 4,545,830 km (0.112 R)
• M33: 4,668,650 km (0.07 R)
• M34: 4,761,700 km (0.111 R)
• M35: 4,917,880 km (0.042 R)
• M36: 5,036,212 km (0.054 R)
• M37: 5,235,626 km (0.07 R)
• M38: 5,543,798 km (0.045 R)
• M39: 5,625,927 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.7

Radius: 9.9

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.23 AU - 3.01 AU

Year: 2828 Days

Day: 9.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 79,433,436 km

• M1: 139,276 km (0.085 R)
• M2: 217,515 km (0.039 R)
• M3: 303,235 km (0.091 R)
• M4: 374,743 km (0.097 R)
• M5: 487,539 km (0.095 R)
• M6: 576,251 km (0.062 R)
• M7: 671,096 km (0.078 R)
• M8: 761,603 km (0.078 R)
• M9: 911,051 km (0.105 R)
• M10: 989,590 km (0.117 R)
• M11: 1,141,881 km (0.096 R)
• M12: 1,404,724 km (0.108 R)
• M13: 1,577,360 km (0.118 R)
• M14: 1,742,815 km (0.117 R)
• M15: 1,856,510 km (0.111 R)
• M16: 1,928,765 km (0.102 R)
• M17: 2,106,338 km (0.102 R)
• M18: 2,258,479 km (0.115 R)
• M19: 2,367,237 km (0.096 R)
• M20: 2,605,995 km (0.104 R)
• M21: 2,836,226 km (0.037 R)
• M22: 3,073,039 km (0.082 R)
• M23: 3,141,854 km (0.101 R)
• M24: 3,316,286 km (0.103 R)
• M25: 3,440,452 km (0.1 R)
• M26: 4,102,722 km (0.071 R)
• M27: 4,236,163 km (0.104 R)
• M28: 4,390,398 km (0.099 R)
• M29: 4,585,773 km (0.12 R)
• M30: 4,744,197 km (0.085 R)
• M31: 5,025,890 km (0.098 R)
• M32: 5,230,390 km (0.058 R)
• M33: 5,292,324 km (0.079 R)
• M34: 5,584,489 km (0.104 R)
• M35: 5,817,712 km (0.109 R)
• M36: 6,381,845 km (0.1 R)
• M37: 6,715,299 km (0.09 R)
• M38: 6,986,221 km (0.07 R)
• M39: 7,422,598 km (0.027 R)
• M40: 7,538,835 km (0.043 R)
• M41: 8,490,876 km (0.112 R)
• M42: 9,154,941 km (0.075 R)
• M43: 9,254,723 km (0.074 R)
• M44: 9,784,598 km (0.103 R)
• M45: 9,963,517 km (0.088 R)
• M46: 10,246,706 km (0.11 R)
• M47: 10,506,408 km (0.115 R)
• M48: 11,112,279 km (0.103 R)
• M49: 11,594,284 km (0.096 R)
• M50: 12,055,793 km (0.109 R)
• M51: 12,745,439 km (0.084 R)
• M52: 12,940,814 km (0.118 R)
• M53: 13,419,527 km (0.108 R)
• M54: 13,675,340 km (0.111 R)
• M55: 13,875,352 km (0.099 R)
• M56: 13,961,371 km (0.03 R)
• M57: 14,047,689 km (0.117 R)
• M58: 14,307,391 km (0.088 R)
• M59: 14,773,089 km (0.097 R)
• M60: 15,096,071 km (0.111 R)
• M61: 15,599,916 km (0.103 R)
• M62: 16,320,679 km (0.105 R)
• M63: 16,868,357 km (0.103 R)
• M64: 16,960,210 km (0.057 R)
• M65: 17,205,999 km (0.066 R)
• M66: 17,391,052 km (0.112 R)
• M67: 18,263,806 km (0.069 R)
• M68: 18,895,857 km (0.103 R)
• M69: 19,470,761 km (0.12 R)
• M70: 20,376,576 km (0.049 R)
• M71: 20,507,175 km (0.093 R)
• M72: 21,130,998 km (0.118 R)
• M73: 22,128,517 km (0.068 R)
• M74: 22,329,876 km (0.094 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973

Radius: 5.5

Gravity: 32.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.75 AU - 10.41 AU

Year: 18246 Days

Day: 19.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 79,433,436 km

• M1: 187,596 km (0.089 R)
• M2: 231,129 km (0.111 R)
• M3: 507,137 km (0.096 R)
• M4: 572,361 km (0.1 R)
• M5: 810,372 km (0.11 R)
• M6: 887,415 km (0.109 R)
• M7: 1,077,105 km (0.061 R)
• M8: 1,191,248 km (0.092 R)
• M9: 1,339,499 km (0.108 R)
• M10: 1,686,566 km (0.09 R)
• M11: 1,853,368 km (0.066 R)
• M12: 2,166,925 km (0.085 R)
• M13: 3,836,288 km (0.05 R)
• M14: 4,785,187 km (0.119 R)
• M15: 4,926,407 km (0.093 R)
• M16: 5,702,820 km (0.118 R)
• M17: 6,054,375 km (0.089 R)
• M18: 6,568,843 km (0.084 R)
• M19: 7,693,968 km (0.073 R)
• M20: 7,914,924 km (0.075 R)
• M21: 8,590,508 km (0.094 R)
• M22: 9,578,901 km (0.106 R)
• M23: 9,757,072 km (0.099 R)
• M24: 10,116,556 km (0.082 R)
• M25: 16,499,748 km (0.103 R)
• M26: 17,287,081 km (0.06 R)
• M27: 17,940,525 km (0.068 R)
• M28: 18,454,244 km (0.09 R)
• M29: 18,749,999 km (0.097 R)
• M30: 23,210,708 km (0.075 R)
• M31: 23,931,022 km (0.113 R)
• M32: 24,415,270 km (0.09 R)
• M33: 24,821,129 km (0.113 R)
• M34: 25,065,871 km (0.111 R)
• M35: 25,639,878 km (0.094 R)
• M36: 26,218,224 km (0.103 R)
• M37: 27,051,933 km (0.086 R)
• M38: 27,219,632 km (0.101 R)
• M39: 27,387,780 km (0.059 R)
• M40: 28,403,699 km (0.101 R)
• M41: 29,777,456 km (0.083 R)
• M42: 32,767,469 km (0.107 R)
• M43: 33,035,847 km (0.077 R)
• M44: 33,215,215 km (0.108 R)
• M45: 33,664,906 km (0.095 R)
• M46: 34,026,185 km (0.048 R)
• M47: 35,575,870 km (0.077 R)
• M48: 35,851,728 km (0.034 R)
• M49: 36,497,991 km (0.108 R)
• M50: 36,590,742 km (0.079 R)
• M51: 36,962,193 km (0.057 R)
• M52: 37,241,492 km (0.107 R)
• M53: 37,802,335 km (0.083 R)
• M54: 37,989,930 km (0.057 R)
• M55: 38,177,825 km (0.099 R)
• M56: 38,648,909 km (0.055 R)
• M57: 38,837,851 km (0.094 R)
• M58: 39,121,938 km (0.096 R)
• M59: 41,902,812 km (0.08 R)
• M60: 43,072,069 km (0.108 R)
• M61: 43,366,029 km (0.074 R)
• M62: 44,251,948 km (0.049 R)
• M63: 44,449,716 km (0.092 R)
• M64: 46,945,457 km (0.108 R)
• M65: 47,450,051 km (0.049 R)
• M66: 47,753,585 km (0.094 R)
• M67: 51,654,948 km (0.108 R)
• M68: 52,489,255 km (0.104 R)
• M69: 52,593,824 km (0.067 R)
• M70: 54,382,566 km (0.093 R)
• M71: 57,803,271 km (0.054 R)
• M72: 59,976,330 km (0.093 R)
• M73: 60,962,927 km (0.105 R)
• M74: 61,954,911 km (0.103 R)
• M75: 62,065,464 km (0.101 R)
• M76: 62,730,127 km (0.057 R)
• M77: 64,402,033 km (0.112 R)
• M78: 64,513,932 km (0.05 R)
• M79: 64,738,179 km (0.113 R)
• M80: 65,299,620 km (0.081 R)
• M81: 65,412,118 km (0.109 R)
• M82: 66,314,492 km (0.119 R)
• M83: 68,131,508 km (0.079 R)
• M84: 68,817,115 km (0.116 R)
• M85: 69,275,333 km (0.095 R)
• M86: 70,656,421 km (0.118 R)
• M87: 71,234,616 km (0.062 R)
• M88: 72,744,957 km (0.103 R)
• M89: 73,445,673 km (0.062 R)
• M90: 75,325,071 km (0.162 R)
• M91: 76,152,347 km (0.12 R)
• M92: 78,173,714 km (0.049 R)
• M93: 78,771,656 km (0.096 R)
• M94: 79,491,073 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.4

Radius: 3.9

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 8 AU - 10.68 AU

Year: 19035 Days

Day: 21.8 Hours

Environment

Temp: -231 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 79,433,436 km

• M1: 88,263 km (0.065 R)
• M2: 154,684 km (0.087 R)
• M3: 224,247 km (0.105 R)
• M4: 271,371 km (0.116 R)
• M5: 737,368 km (0.077 R)
• M6: 988,244 km (0.066 R)
• M7: 1,515,576 km (0.111 R)
• M8: 2,064,750 km (0.09 R)
• M9: 2,781,174 km (0.073 R)
• M10: 2,952,164 km (0.029 R)
• M11: 3,526,022 km (0.105 R)
• M12: 3,878,026 km (0.085 R)
• M13: 3,920,212 km (0.11 R)
• M14: 4,241,249 km (0.037 R)
• M15: 4,615,244 km (0.088 R)
• M16: 4,749,732 km (0.102 R)
• M17: 4,794,911 km (0.072 R)
• M18: 5,137,939 km (0.055 R)
• M19: 6,437,047 km (0.092 R)
• M20: 6,840,363 km (0.12 R)
• M21: 6,865,944 km (0.049 R)
• M22: 7,070,893 km (0.055 R)
• M23: 7,096,624 km (0.038 R)
• M24: 7,592,242 km (0.06 R)
• M25: 8,561,486 km (0.102 R)
• M26: 9,116,494 km (0.116 R)
• M27: 9,172,743 km (0.078 R)
• M28: 9,769,190 km (0.111 R)
• M29: 10,731,553 km (0.091 R)
• M30: 12,619,777 km (0.111 R)
• M31: 12,933,783 km (0.11 R)
• M32: 13,028,479 km (0.07 R)
• M33: 13,060,044 km (0.075 R)
• M34: 15,670,975 km (0.06 R)
• M35: 17,801,249 km (0.111 R)
• M36: 19,403,143 km (0.079 R)
• M37: 20,276,196 km (0.114 R)
• M38: 20,939,364 km (0.046 R)
• M39: 22,971,202 km (0.046 R)
• M40: 23,431,215 km (0.087 R)
• M41: 23,508,109 km (0.094 R)
• M42: 26,294,070 km (0.089 R)
• M43: 26,614,508 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 645.3

Radius: 7.8

Gravity: 10.61 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 10.09 AU - 10.47 AU

Year: 21980 Days

Day: 15.6 Hours

Environment

Temp: -244 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 79,433,436 km

• M1: 321,336 km (0.103 R)
• M2: 530,025 km (0.107 R)
• M3: 1,205,160 km (0.112 R)
• M4: 1,351,467 km (0.091 R)
• M5: 1,442,273 km (0.069 R)
• M6: 1,959,882 km (0.072 R)
• M7: 2,274,935 km (0.061 R)
• M8: 4,252,918 km (0.101 R)
• M9: 4,798,501 km (0.086 R)
• M10: 6,054,974 km (0.066 R)
• M11: 6,256,931 km (0.084 R)
• M12: 6,615,816 km (0.12 R)
• M13: 6,823,757 km (0.104 R)
• M14: 7,353,334 km (0.067 R)
• M15: 8,677,424 km (0.068 R)
• M16: 8,791,119 km (0.098 R)
• M17: 8,962,558 km (0.096 R)
• M18: 9,019,854 km (0.092 R)
• M19: 9,424,965 km (0.094 R)
• M20: 10,493,842 km (0.039 R)
• M21: 10,736,639 km (0.118 R)
• M22: 10,797,526 km (0.058 R)
• M23: 11,289,553 km (0.096 R)
• M24: 12,167,842 km (0.092 R)
• M25: 13,460,517 km (0.113 R)
• M26: 13,526,340 km (0.106 R)
• M27: 14,056,366 km (0.096 R)
• M28: 14,391,166 km (0.067 R)
• M29: 15,068,545 km (0.112 R)
• M30: 16,948,840 km (0.047 R)
• M31: 17,091,108 km (0.113 R)
• M32: 17,520,005 km (0.042 R)
• M33: 17,663,918 km (0.074 R)
• M34: 18,170,307 km (0.115 R)
• M35: 18,388,720 km (0.06 R)
• M36: 18,608,030 km (0.06 R)
• M37: 18,681,333 km (0.034 R)
• M38: 20,925,002 km (0.07 R)
• M39: 21,307,225 km (0.07 R)
• M40: 21,768,884 km (0.1 R)
• M41: 22,623,686 km (0.1 R)
• M42: 23,410,421 km (0.032 R)
• M43: 23,886,741 km (0.094 R)
• M44: 24,366,202 km (0.079 R)
• M45: 24,929,737 km (0.032 R)
• M46: 25,010,520 km (0.033 R)
• M47: 25,091,452 km (0.089 R)
• M48: 25,416,080 km (0.055 R)
• M49: 26,315,911 km (0.063 R)
• M50: 26,893,957 km (0.107 R)
• M51: 26,976,834 km (0.111 R)
• M52: 27,559,668 km (0.092 R)
• M53: 27,894,617 km (0.12 R)
• M54: 28,062,616 km (0.087 R)
• M55: 28,146,690 km (0.058 R)
• M56: 28,992,367 km (0.081 R)
• M57: 29,077,338 km (0.089 R)
• M58: 29,247,730 km (0.104 R)
• M59: 30,968,854 km (0.077 R)
• M60: 32,545,914 km (0.113 R)
• M61: 34,418,581 km (0.085 R)
• M62: 37,061,526 km (0.072 R)
• M63: 39,863,494 km (0.109 R)
• M64: 40,526,961 km (0.113 R)
• M65: 40,622,105 km (0.091 R)
• M66: 41,385,503 km (0.03 R)
• M67: 41,673,030 km (0.054 R)
• M68: 42,057,347 km (0.059 R)
• M69: 43,411,956 km (0.102 R)
• M70: 44,780,776 km (0.081 R)
• M71: 44,977,348 km (0.096 R)
• M72: 46,960,118 km (0.085 R)
• M73: 47,460,373 km (0.071 R)
• M74: 48,264,163 km (0.099 R)
• M75: 51,318,652 km (0.061 R)
• M76: 56,334,220 km (0.05 R)
• M77: 59,007,534 km (0.106 R)
• M78: 59,655,292 km (0.116 R)
• M79: 60,522,661 km (0.088 R)
• M80: 61,831,493 km (0.103 R)
• M81: 61,940,998 km (0.118 R)
• M82: 63,039,496 km (0.084 R)
• M83: 63,260,003 km (0.086 R)
• M84: 63,480,660 km (0.081 R)
• M85: 64,366,129 km (0.108 R)
• M86: 68,514,179 km (0.107 R)
• M87: 70,906,698 km (0.078 R)
• M88: 73,094,716 km (0.025 R)
• M89: 73,210,505 km (0.059 R)
• M90: 76,242,106 km (0.119 R)
• M91: 78,601,863 km (0.073 R)
• M92: 78,720,494 km (0.047 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 17,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit