🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.8

Radius: 13.8

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.55 AU - 0.75 AU

Year: 362 Days

Day: 10.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 51,409,228 km

• M1: 175,030 km (0.096 R)
• M2: 290,070 km (0.105 R)
• M3: 389,104 km (0.087 R)
• M4: 521,648 km (0.117 R)
• M5: 629,657 km (0.051 R)
• M6: 765,044 km (0.085 R)
• M7: 892,202 km (0.098 R)
• M8: 1,097,749 km (0.085 R)
• M9: 1,222,065 km (0.12 R)
• M10: 1,319,902 km (0.111 R)
• M11: 1,538,165 km (0.102 R)
• M12: 1,743,713 km (0.118 R)
• M13: 1,974,243 km (0.118 R)
• M14: 2,096,165 km (0.084 R)
• M15: 2,198,790 km (0.069 R)
• M16: 2,342,104 km (0.088 R)
• M17: 2,477,341 km (0.044 R)
• M18: 2,568,895 km (0.112 R)
• M19: 2,673,464 km (0.101 R)
• M20: 2,767,561 km (0.075 R)
• M21: 2,862,705 km (0.116 R)
• M22: 3,013,799 km (0.062 R)
• M23: 3,142,902 km (0.095 R)
• M24: 3,229,968 km (0.084 R)
• M25: 3,324,214 km (0.088 R)
• M26: 3,432,074 km (0.106 R)
• M27: 3,567,161 km (0.084 R)
• M28: 3,717,058 km (0.106 R)
• M29: 3,822,674 km (0.106 R)
• M30: 3,956,116 km (0.063 R)
• M31: 4,063,976 km (0.112 R)
• M32: 4,166,002 km (0.05 R)
• M33: 4,442,309 km (0.087 R)
• M34: 4,596,993 km (0.089 R)
• M35: 4,689,145 km (0.105 R)
• M36: 4,825,130 km (0.088 R)
• M37: 4,991,333 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.8

Radius: 9.6

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.61 AU - 0.79 AU

Year: 404 Days

Day: 10.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 51,409,228 km

• M1: 124,914 km (0.111 R)
• M2: 219,011 km (0.12 R)
• M3: 311,762 km (0.118 R)
• M4: 388,954 km (0.117 R)
• M5: 474,375 km (0.12 R)
• M6: 574,605 km (0.11 R)
• M7: 686,505 km (0.12 R)
• M8: 757,414 km (0.12 R)
• M9: 924,964 km (0.032 R)
• M10: 1,058,704 km (0.116 R)
• M11: 1,161,179 km (0.111 R)
• M12: 1,262,157 km (0.108 R)
• M13: 1,326,335 km (0.119 R)
• M14: 1,416,841 km (0.109 R)
• M15: 1,483,712 km (0.116 R)
• M16: 1,546,393 km (0.12 R)
• M17: 1,745,358 km (0.063 R)
• M18: 1,935,647 km (0.072 R)
• M19: 2,004,462 km (0.04 R)
• M20: 2,091,677 km (0.114 R)
• M21: 2,192,058 km (0.066 R)
• M22: 2,312,334 km (0.09 R)
• M23: 2,385,488 km (0.037 R)
• M24: 2,453,405 km (0.094 R)
• M25: 2,629,033 km (0.104 R)
• M26: 2,692,762 km (0.105 R)
• M27: 2,763,521 km (0.086 R)
• M28: 2,926,583 km (0.107 R)
• M29: 2,992,705 km (0.08 R)
• M30: 3,289,807 km (0.113 R)
• M31: 3,386,447 km (0.103 R)
• M32: 3,462,892 km (0.113 R)
• M33: 3,596,482 km (0.049 R)
• M34: 3,767,772 km (0.097 R)
• M35: 3,934,424 km (0.046 R)
• M36: 4,022,238 km (0.047 R)
• M37: 4,096,139 km (0.076 R)
• M38: 4,305,128 km (0.112 R)
• M39: 4,517,706 km (0.112 R)
• M40: 4,710,388 km (0.105 R)
• M41: 4,819,445 km (0.085 R)
• M42: 4,968,893 km (0.079 R)
• M43: 5,048,180 km (0.05 R)
• M44: 5,288,584 km (0.049 R)
• M45: 5,410,207 km (0.062 R)
• M46: 5,565,639 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.8

Radius: 9.2

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.76 AU - 0.78 AU

Year: 466 Days

Day: 11 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,409,228 km

• M1: 116,686 km (0.04 R)
• M2: 185,651 km (0.105 R)
• M3: 245,939 km (0.041 R)
• M4: 304,282 km (0.105 R)
• M5: 374,743 km (0.088 R)
• M6: 448,345 km (0.117 R)
• M7: 513,270 km (0.096 R)
• M8: 586,124 km (0.091 R)
• M9: 677,080 km (0.111 R)
• M10: 768,185 km (0.119 R)
• M11: 850,913 km (0.107 R)
• M12: 918,381 km (0.058 R)
• M13: 1,001,408 km (0.103 R)
• M14: 1,064,688 km (0.109 R)
• M15: 1,152,203 km (0.085 R)
• M16: 1,275,023 km (0.083 R)
• M17: 1,335,011 km (0.059 R)
• M18: 1,426,864 km (0.091 R)
• M19: 1,517,820 km (0.094 R)
• M20: 1,581,698 km (0.047 R)
• M21: 1,669,512 km (0.06 R)
• M22: 1,755,531 km (0.074 R)
• M23: 1,846,487 km (0.088 R)
• M24: 1,904,680 km (0.107 R)
• M25: 1,966,913 km (0.118 R)
• M26: 2,033,334 km (0.109 R)
• M27: 2,139,848 km (0.101 R)
• M28: 2,215,544 km (0.115 R)
• M29: 2,284,958 km (0.119 R)
• M30: 2,395,810 km (0.086 R)
• M31: 2,467,018 km (0.108 R)
• M32: 2,554,234 km (0.112 R)
• M33: 2,638,458 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.9

Radius: 9.8

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.87 AU - 1.25 AU

Year: 753 Days

Day: 9.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 51,409,228 km

• M1: 133,591 km (0.091 R)
• M2: 266,883 km (0.089 R)
• M3: 400,773 km (0.092 R)
• M4: 517,459 km (0.118 R)
• M5: 822,639 km (0.051 R)
• M6: 989,590 km (0.09 R)
• M7: 1,267,842 km (0.103 R)
• M8: 1,343,090 km (0.117 R)
• M9: 1,412,802 km (0.043 R)
• M10: 1,483,861 km (0.081 R)
• M11: 1,578,108 km (0.085 R)
• M12: 1,652,009 km (0.079 R)
• M13: 1,719,628 km (0.044 R)
• M14: 1,788,143 km (0.105 R)
• M15: 2,194,152 km (0.088 R)
• M16: 2,378,157 km (0.091 R)
• M17: 2,446,224 km (0.107 R)
• M18: 2,532,542 km (0.076 R)
• M19: 2,610,932 km (0.102 R)
• M20: 2,779,229 km (0.066 R)
• M21: 2,878,413 km (0.107 R)
• M22: 2,960,392 km (0.106 R)
• M23: 3,024,719 km (0.098 R)
• M24: 3,089,645 km (0.077 R)
• M25: 3,833,296 km (0.114 R)
• M26: 3,903,607 km (0.119 R)
• M27: 4,117,083 km (0.037 R)
• M28: 4,282,389 km (0.107 R)
• M29: 4,365,864 km (0.036 R)
• M30: 4,502,746 km (0.093 R)
• M31: 4,802,391 km (0.115 R)
• M32: 4,900,078 km (0.119 R)
• M33: 5,075,407 km (0.06 R)
• M34: 5,185,960 km (0.091 R)
• M35: 5,252,830 km (0.083 R)
• M36: 5,331,070 km (0.114 R)
• M37: 5,613,810 km (0.083 R)
• M38: 5,693,845 km (0.112 R)
• M39: 5,785,847 km (0.116 R)
• M40: 5,855,111 km (0.095 R)
• M41: 5,994,686 km (0.057 R)
• M42: 6,123,490 km (0.089 R)
• M43: 6,217,736 km (0.039 R)
• M44: 6,348,036 km (0.103 R)
• M45: 6,419,693 km (0.104 R)
• M46: 6,793,389 km (0.106 R)
• M47: 6,915,610 km (0.03 R)
• M48: 7,050,697 km (0.114 R)
• M49: 7,161,998 km (0.035 R)
• M50: 7,311,297 km (0.098 R)
• M51: 7,714,313 km (0.102 R)
• M52: 7,778,042 km (0.065 R)
• M53: 7,841,771 km (0.108 R)
• M54: 7,982,842 km (0.106 R)
• M55: 8,555,353 km (0.043 R)
• M56: 8,647,655 km (0.062 R)
• M57: 8,886,562 km (0.115 R)
• M58: 8,980,061 km (0.108 R)
• M59: 9,047,081 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.9

Radius: 12.5

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.77 AU - 5.85 AU

Year: 7282 Days

Day: 13.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,409,228 km

• M1: 156,779 km (0.11 R)
• M2: 426,055 km (0.079 R)
• M3: 569,669 km (0.04 R)
• M4: 656,286 km (0.03 R)
• M5: 763,847 km (0.038 R)
• M6: 1,070,971 km (0.097 R)
• M7: 1,210,696 km (0.045 R)
• M8: 1,468,004 km (0.114 R)
• M9: 2,129,226 km (0.093 R)
• M10: 2,467,168 km (0.095 R)
• M11: 2,579,516 km (0.078 R)
• M12: 2,900,703 km (0.114 R)
• M13: 4,014,010 km (0.096 R)
• M14: 5,572,670 km (0.095 R)
• M15: 5,655,099 km (0.05 R)
• M16: 5,737,976 km (0.114 R)
• M17: 6,623,895 km (0.12 R)
• M18: 6,993,850 km (0.079 R)
• M19: 7,534,048 km (0.104 R)
• M20: 7,994,510 km (0.077 R)
• M21: 8,521,244 km (0.095 R)
• M22: 8,635,537 km (0.092 R)
• M23: 10,411,264 km (0.106 R)
• M24: 10,553,980 km (0.031 R)
• M25: 10,944,879 km (0.101 R)
• M26: 11,634,974 km (0.098 R)
• M27: 12,253,113 km (0.098 R)
• M28: 12,490,375 km (0.073 R)
• M29: 12,729,133 km (0.096 R)
• M30: 13,343,980 km (0.084 R)
• M31: 13,454,683 km (0.118 R)
• M32: 13,543,544 km (0.116 R)
• M33: 13,878,494 km (0.098 R)
• M34: 14,284,203 km (0.098 R)
• M35: 14,876,910 km (0.116 R)
• M36: 15,501,032 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.3

Radius: 7.9

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 5.19 AU - 6.21 AU

Year: 9393 Days

Day: 21.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 51,409,228 km

• M1: 149,897 km (0.088 R)
• M2: 206,894 km (0.092 R)
• M3: 311,014 km (0.082 R)
• M4: 366,515 km (0.064 R)
• M5: 446,699 km (0.115 R)
• M6: 544,835 km (0.09 R)
• M7: 712,834 km (0.028 R)
• M8: 763,996 km (0.085 R)
• M9: 1,188,854 km (0.085 R)
• M10: 1,999,824 km (0.107 R)
• M11: 2,129,974 km (0.111 R)
• M12: 2,301,713 km (0.059 R)
• M13: 2,517,583 km (0.088 R)
• M14: 2,740,334 km (0.068 R)
• M15: 2,927,182 km (0.068 R)
• M16: 3,032,947 km (0.118 R)
• M17: 3,557,737 km (0.098 R)
• M18: 3,807,864 km (0.105 R)
• M19: 3,923,354 km (0.069 R)
• M20: 4,277,003 km (0.092 R)
• M21: 4,494,219 km (0.081 R)
• M22: 4,616,441 km (0.06 R)
• M23: 4,739,709 km (0.074 R)
• M24: 4,889,158 km (0.03 R)
• M25: 4,964,555 km (0.084 R)
• M26: 5,116,397 km (0.086 R)
• M27: 5,167,260 km (0.116 R)
• M28: 5,218,423 km (0.075 R)
• M29: 5,580,898 km (0.083 R)
• M30: 5,686,065 km (0.093 R)
• M31: 5,738,874 km (0.07 R)
• M32: 5,791,831 km (0.049 R)
• M33: 5,978,529 km (0.073 R)
• M34: 6,661,294 km (0.075 R)
• M35: 6,716,944 km (0.038 R)
• M36: 6,913,217 km (0.072 R)
• M37: 7,196,705 km (0.068 R)
• M38: 8,070,057 km (0.099 R)
• M39: 8,701,211 km (0.108 R)
• M40: 8,976,620 km (0.113 R)
• M41: 9,724,909 km (0.104 R)
• M42: 10,493,094 km (0.1 R)
• M43: 10,622,945 km (0.116 R)
• M44: 11,313,937 km (0.065 R)
• M45: 12,053,250 km (0.107 R)
• M46: 12,121,317 km (0.069 R)
• M47: 13,613,705 km (0.075 R)
• M48: 13,755,524 km (0.085 R)
• M49: 15,310,295 km (0.11 R)
• M50: 16,767,977 km (0.03 R)
• M51: 17,302,041 km (0.068 R)
• M52: 17,686,807 km (0.105 R)
• M53: 17,841,640 km (0.116 R)
• M54: 18,035,669 km (0.092 R)
• M55: 18,152,355 km (0.111 R)
• M56: 18,779,470 km (0.091 R)
• M57: 19,254,293 km (0.085 R)
• M58: 19,974,158 km (0.085 R)
• M59: 20,825,071 km (0.09 R)
• M60: 21,316,649 km (0.071 R)
• M61: 21,481,207 km (0.117 R)
• M62: 21,977,872 km (0.077 R)
• M63: 22,102,637 km (0.115 R)
• M64: 22,394,652 km (0.096 R)
• M65: 22,687,863 km (0.094 R)
• M66: 22,813,974 km (0.075 R)
• M67: 23,193,654 km (0.094 R)
• M68: 23,447,970 km (0.085 R)
• M69: 23,959,146 km (0.107 R)
• M70: 24,689,782 km (0.025 R)
• M71: 24,776,250 km (0.116 R)
• M72: 24,992,867 km (0.093 R)
• M73: 26,305,140 km (0.103 R)
• M74: 26,747,650 km (0.079 R)
• M75: 27,415,904 km (0.115 R)
• M76: 27,550,243 km (0.104 R)
• M77: 27,774,490 km (0.119 R)
• M78: 28,541,778 km (0.1 R)
• M79: 28,859,823 km (0.099 R)
• M80: 29,178,915 km (0.101 R)
• M81: 30,004,995 km (0.109 R)
• M82: 30,097,296 km (0.113 R)
• M83: 30,467,252 km (0.111 R)
• M84: 31,211,651 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.1

Radius: 6.1

Gravity: 17.04 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.28 AU - 7.8 AU

Year: 11545 Days

Day: 15.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 51,409,228 km

• M1: 93,947 km (0.108 R)
• M2: 266,733 km (0.101 R)
• M3: 356,043 km (0.084 R)
• M4: 411,993 km (0.114 R)
• M5: 486,492 km (0.036 R)
• M6: 649,853 km (0.112 R)
• M7: 1,259,315 km (0.071 R)
• M8: 1,974,243 km (0.077 R)
• M9: 2,025,854 km (0.098 R)
• M10: 2,481,978 km (0.108 R)
• M11: 2,880,956 km (0.087 R)
• M12: 3,087,999 km (0.056 R)
• M13: 3,898,521 km (0.07 R)
• M14: 4,564,381 km (0.057 R)
• M15: 4,875,395 km (0.113 R)
• M16: 5,372,957 km (0.095 R)
• M17: 5,923,776 km (0.039 R)
• M18: 6,111,372 km (0.102 R)
• M19: 7,277,787 km (0.07 R)
• M20: 7,478,697 km (0.081 R)
• M21: 7,681,551 km (0.076 R)
• M22: 7,804,072 km (0.113 R)
• M23: 8,765,089 km (0.066 R)
• M24: 9,194,435 km (0.114 R)
• M25: 9,237,818 km (0.083 R)
• M26: 9,940,180 km (0.085 R)
• M27: 11,911,282 km (0.071 R)
• M28: 12,148,095 km (0.07 R)
• M29: 12,386,554 km (0.116 R)
• M30: 13,159,825 km (0.096 R)
• M31: 14,449,509 km (0.099 R)
• M32: 14,803,457 km (0.095 R)
• M33: 14,956,197 km (0.092 R)
• M34: 15,675,314 km (0.082 R)
• M35: 18,170,457 km (0.07 R)
• M36: 18,497,926 km (0.092 R)
• M37: 19,603,006 km (0.086 R)
• M38: 20,107,300 km (0.085 R)
• M39: 20,502,388 km (0.117 R)
• M40: 20,729,328 km (0.047 R)
• M41: 21,071,458 km (0.03 R)
• M42: 21,128,605 km (0.118 R)
• M43: 23,754,795 km (0.08 R)
• M44: 24,712,970 km (0.092 R)
• M45: 25,015,008 km (0.097 R)
• M46: 25,136,182 km (0.1 R)
• M47: 25,257,506 km (0.067 R)
• M48: 25,318,392 km (0.11 R)
• M49: 26,605,383 km (0.107 R)
• M50: 26,667,167 km (0.097 R)
• M51: 26,790,884 km (0.112 R)
• M52: 27,287,998 km (0.094 R)
• M53: 28,543,723 km (0.118 R)
• M54: 28,670,432 km (0.098 R)
• M55: 28,987,729 km (0.054 R)
• M56: 29,690,091 km (0.066 R)
• M57: 31,241,720 km (0.072 R)
• M58: 31,633,667 km (0.057 R)
• M59: 32,224,728 km (0.072 R)
• M60: 32,488,618 km (0.086 R)
• M61: 32,753,257 km (0.051 R)
• M62: 33,018,494 km (0.11 R)
• M63: 33,484,641 km (0.079 R)
• M64: 33,551,362 km (0.093 R)
• M65: 34,692,793 km (0.108 R)
• M66: 35,506,307 km (0.111 R)
• M67: 35,778,874 km (0.034 R)
• M68: 35,983,673 km (0.105 R)
• M69: 37,984,096 km (0.1 R)
• M70: 38,053,659 km (0.118 R)
• M71: 38,402,372 km (0.113 R)
• M72: 38,472,234 km (0.117 R)
• M73: 40,161,942 km (0.108 R)
• M74: 42,163,561 km (0.083 R)
• M75: 43,467,457 km (0.083 R)
• M76: 45,669,836 km (0.118 R)
• M77: 45,892,139 km (0.102 R)
• M78: 46,040,390 km (0.078 R)
• M79: 46,263,291 km (0.054 R)
• M80: 46,337,641 km (0.06 R)
• M81: 46,486,491 km (0.043 R)
• M82: 46,560,991 km (0.112 R)
• M83: 46,709,990 km (0.101 R)
• M84: 47,232,985 km (0.09 R)
• M85: 47,983,517 km (0.081 R)
• M86: 49,344,259 km (0.08 R)
• M87: 49,648,392 km (0.052 R)
• M88: 51,178,329 km (0.117 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 11,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit