🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.7

Radius: 9.1

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.58 AU - 0.58 AU

Year: 295 Days

Day: 7.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,452,960 km

• M1: 116,537 km (0.114 R)
• M2: 233,971 km (0.114 R)
• M3: 307,424 km (0.114 R)
• M4: 409,300 km (0.064 R)
• M5: 466,446 km (0.114 R)
• M6: 534,513 km (0.067 R)
• M7: 657,183 km (0.063 R)
• M8: 766,539 km (0.111 R)
• M9: 828,174 km (0.105 R)
• M10: 944,411 km (0.115 R)
• M11: 1,027,139 km (0.062 R)
• M12: 1,112,559 km (0.083 R)
• M13: 1,173,147 km (0.063 R)
• M14: 1,231,340 km (0.096 R)
• M15: 1,347,428 km (0.105 R)
• M16: 1,412,353 km (0.087 R)
• M17: 1,470,846 km (0.115 R)
• M18: 1,560,455 km (0.028 R)
• M19: 1,640,191 km (0.068 R)
• M20: 1,709,754 km (0.058 R)
• M21: 1,776,475 km (0.039 R)
• M22: 1,844,093 km (0.119 R)
• M23: 1,977,684 km (0.083 R)
• M24: 2,114,716 km (0.115 R)
• M25: 2,177,995 km (0.039 R)
• M26: 2,323,853 km (0.105 R)
• M27: 2,477,490 km (0.109 R)
• M28: 2,544,510 km (0.115 R)
• M29: 2,603,003 km (0.031 R)
• M30: 2,661,795 km (0.112 R)
• M31: 2,781,174 km (0.067 R)
• M32: 2,846,099 km (0.094 R)
• M33: 2,939,748 km (0.103 R)
• M34: 3,135,123 km (0.108 R)
• M35: 3,207,678 km (0.044 R)
• M36: 3,295,491 km (0.087 R)
• M37: 3,369,243 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.3

Radius: 13.3

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.46 AU - 0.74 AU

Year: 310 Days

Day: 9.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,452,960 km

• M1: 169,046 km (0.098 R)
• M2: 271,071 km (0.109 R)
• M3: 353,799 km (0.102 R)
• M4: 438,172 km (0.074 R)
• M5: 532,419 km (0.058 R)
• M6: 617,390 km (0.084 R)
• M7: 760,107 km (0.119 R)
• M8: 848,370 km (0.04 R)
• M9: 969,843 km (0.096 R)
• M10: 1,156,092 km (0.087 R)
• M11: 1,256,024 km (0.117 R)
• M12: 1,482,365 km (0.108 R)
• M13: 1,565,392 km (0.101 R)
• M14: 1,686,118 km (0.112 R)
• M15: 1,791,584 km (0.071 R)
• M16: 1,980,526 km (0.045 R)
• M17: 2,141,643 km (0.069 R)
• M18: 2,246,511 km (0.104 R)
• M19: 2,492,749 km (0.045 R)
• M20: 2,582,209 km (0.116 R)
• M21: 2,796,882 km (0.047 R)
• M22: 2,995,398 km (0.115 R)
• M23: 3,187,033 km (0.115 R)
• M24: 3,301,775 km (0.094 R)
• M25: 3,418,012 km (0.055 R)
• M26: 3,505,976 km (0.12 R)
• M27: 3,708,382 km (0.084 R)
• M28: 3,951,628 km (0.118 R)
• M29: 4,037,946 km (0.067 R)
• M30: 4,181,260 km (0.099 R)
• M31: 4,294,656 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.7

Radius: 8.1

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.92 AU - 0.98 AU

Year: 617 Days

Day: 13.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 65,452,960 km

• M1: 101,427 km (0.076 R)
• M2: 178,321 km (0.028 R)
• M3: 240,404 km (0.084 R)
• M4: 336,745 km (0.036 R)
• M5: 414,685 km (0.056 R)
• M6: 475,871 km (0.101 R)
• M7: 561,441 km (0.037 R)
• M8: 639,381 km (0.048 R)
• M9: 698,024 km (0.081 R)
• M10: 851,062 km (0.12 R)
• M11: 1,041,800 km (0.072 R)
• M12: 1,106,575 km (0.115 R)
• M13: 1,189,752 km (0.058 R)
• M14: 1,280,707 km (0.07 R)
• M15: 1,374,206 km (0.095 R)
• M16: 1,427,762 km (0.119 R)
• M17: 1,543,252 km (0.068 R)
• M18: 1,662,032 km (0.074 R)
• M19: 1,725,761 km (0.064 R)
• M20: 1,790,238 km (0.085 R)
• M21: 1,901,987 km (0.101 R)
• M22: 1,988,904 km (0.116 R)
• M23: 2,104,692 km (0.08 R)
• M24: 2,208,813 km (0.084 R)
• M25: 2,458,342 km (0.116 R)
• M26: 2,590,287 km (0.094 R)
• M27: 2,694,557 km (0.027 R)
• M28: 2,876,468 km (0.111 R)
• M29: 2,992,257 km (0.083 R)
• M30: 3,046,860 km (0.038 R)
• M31: 3,149,185 km (0.073 R)
• M32: 3,389,589 km (0.075 R)
• M33: 3,528,415 km (0.069 R)
• M34: 3,602,766 km (0.039 R)
• M35: 3,702,547 km (0.106 R)
• M36: 3,769,717 km (0.066 R)
• M37: 3,837,185 km (0.043 R)
• M38: 3,973,469 km (0.12 R)
• M39: 4,059,488 km (0.059 R)
• M40: 4,224,644 km (0.084 R)
• M41: 4,356,589 km (0.113 R)
• M42: 4,445,301 km (0.092 R)
• M43: 4,615,543 km (0.088 R)
• M44: 4,669,698 km (0.071 R)
• M45: 4,806,280 km (0.092 R)
• M46: 4,879,583 km (0.114 R)
• M47: 4,999,561 km (0.108 R)
• M48: 5,111,161 km (0.104 R)
• M49: 5,470,046 km (0.041 R)
• M50: 5,556,364 km (0.085 R)
• M51: 5,642,981 km (0.094 R)
• M52: 5,739,771 km (0.056 R)
• M53: 6,003,961 km (0.119 R)
• M54: 6,073,225 km (0.11 R)
• M55: 6,132,615 km (0.108 R)
• M56: 6,192,305 km (0.12 R)
• M57: 6,282,213 km (0.095 R)
• M58: 6,372,570 km (0.111 R)
• M59: 6,524,113 km (0.073 R)
• M60: 6,707,520 km (0.106 R)
• M61: 6,861,755 km (0.116 R)
• M62: 7,017,038 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337.4

Radius: 13.9

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.83 AU - 1.19 AU

Year: 677 Days

Day: 11.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 65,452,960 km

• M1: 173,384 km (0.052 R)
• M2: 300,991 km (0.089 R)
• M3: 466,147 km (0.09 R)
• M4: 620,532 km (0.04 R)
• M5: 723,904 km (0.098 R)
• M6: 842,984 km (0.114 R)
• M7: 1,152,502 km (0.094 R)
• M8: 1,253,780 km (0.119 R)
• M9: 1,347,877 km (0.077 R)
• M10: 1,493,585 km (0.105 R)
• M11: 1,599,500 km (0.102 R)
• M12: 1,813,425 km (0.108 R)
• M13: 2,006,257 km (0.03 R)
• M14: 2,193,554 km (0.107 R)
• M15: 2,347,639 km (0.091 R)
• M16: 2,478,837 km (0.112 R)
• M17: 2,572,186 km (0.05 R)
• M18: 2,852,682 km (0.082 R)
• M19: 3,042,970 km (0.112 R)
• M20: 3,179,553 km (0.066 R)
• M21: 3,281,429 km (0.095 R)
• M22: 3,369,692 km (0.108 R)
• M23: 3,511,062 km (0.106 R)
• M24: 3,646,897 km (0.033 R)
• M25: 3,753,859 km (0.113 R)
• M26: 3,846,311 km (0.069 R)
• M27: 3,939,510 km (0.114 R)
• M28: 4,033,607 km (0.098 R)
• M29: 4,279,995 km (0.059 R)
• M30: 4,392,941 km (0.039 R)
• M31: 4,482,551 km (0.116 R)
• M32: 4,589,064 km (0.069 R)
• M33: 4,754,669 km (0.094 R)
• M34: 4,871,804 km (0.113 R)
• M35: 4,989,837 km (0.097 R)
• M36: 5,280,655 km (0.045 R)
• M37: 5,727,504 km (0.04 R)
• M38: 5,816,515 km (0.12 R)
• M39: 5,906,124 km (0.071 R)
• M40: 6,095,664 km (0.065 R)
• M41: 6,241,373 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912

Radius: 13.3

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.27 AU - 5.17 AU

Year: 6838 Days

Day: 13.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 165.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 65,452,960 km

• M1: 175,777 km (0.107 R)
• M2: 691,142 km (0.062 R)
• M3: 779,555 km (0.117 R)
• M4: 872,305 km (0.119 R)
• M5: 1,140,085 km (0.109 R)
• M6: 1,493,286 km (0.052 R)
• M7: 1,652,608 km (0.095 R)
• M8: 2,209,860 km (0.117 R)
• M9: 2,346,592 km (0.079 R)
• M10: 2,872,728 km (0.098 R)
• M11: 3,073,189 km (0.075 R)
• M12: 4,661,769 km (0.074 R)
• M13: 5,916,147 km (0.062 R)
• M14: 7,269,409 km (0.083 R)
• M15: 7,372,183 km (0.104 R)
• M16: 8,211,278 km (0.103 R)
• M17: 8,353,994 km (0.104 R)
• M18: 8,860,532 km (0.079 R)
• M19: 9,043,790 km (0.107 R)
• M20: 9,154,343 km (0.113 R)
• M21: 9,339,694 km (0.058 R)
• M22: 9,526,243 km (0.12 R)
• M23: 9,714,138 km (0.064 R)
• M24: 9,865,381 km (0.076 R)
• M25: 9,979,225 km (0.117 R)
• M26: 10,131,815 km (0.071 R)
• M27: 10,671,863 km (0.055 R)
• M28: 10,984,672 km (0.108 R)
• M29: 11,619,416 km (0.046 R)
• M30: 12,266,128 km (0.045 R)
• M31: 12,800,192 km (0.108 R)
• M32: 13,174,486 km (0.119 R)
• M33: 13,299,999 km (0.102 R)
• M34: 13,510,184 km (0.106 R)
• M35: 13,933,845 km (0.096 R)
• M36: 14,275,826 km (0.045 R)
• M37: 14,534,331 km (0.083 R)
• M38: 16,476,111 km (0.11 R)
• M39: 17,477,220 km (0.093 R)
• M40: 17,569,223 km (0.049 R)
• M41: 17,661,375 km (0.117 R)
• M42: 17,753,827 km (0.096 R)
• M43: 18,592,023 km (0.077 R)
• M44: 19,921,350 km (0.088 R)
• M45: 20,210,224 km (0.085 R)
• M46: 20,403,654 km (0.089 R)
• M47: 20,549,063 km (0.114 R)
• M48: 20,646,152 km (0.11 R)
• M49: 21,085,221 km (0.111 R)
• M50: 21,183,208 km (0.056 R)
• M51: 21,379,630 km (0.114 R)
• M52: 21,626,018 km (0.107 R)
• M53: 21,774,269 km (0.099 R)
• M54: 22,320,900 km (0.062 R)
• M55: 22,520,912 km (0.103 R)
• M56: 23,630,928 km (0.117 R)
• M57: 24,398,066 km (0.105 R)
• M58: 24,655,524 km (0.038 R)
• M59: 25,642,421 km (0.093 R)
• M60: 26,009,235 km (0.119 R)
• M61: 26,536,269 km (0.097 R)
• M62: 26,694,992 km (0.101 R)
• M63: 26,854,164 km (0.101 R)
• M64: 32,845,858 km (0.107 R)
• M65: 33,187,240 km (0.086 R)
• M66: 34,506,843 km (0.064 R)
• M67: 34,680,227 km (0.033 R)
• M68: 35,027,893 km (0.06 R)
• M69: 35,493,292 km (0.06 R)
• M70: 36,371,282 km (0.112 R)
• M71: 37,019,788 km (0.079 R)
• M72: 37,850,655 km (0.055 R)
• M73: 38,208,493 km (0.109 R)
• M74: 39,228,900 km (0.063 R)
• M75: 39,833,275 km (0.068 R)
• M76: 39,954,450 km (0.107 R)
• M77: 40,745,523 km (0.086 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.6

Radius: 3.8

Gravity: 14.1 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.74 AU - 8.02 AU

Year: 13369 Days

Day: 20.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 65,452,960 km

• M1: 111,450 km (0.092 R)
• M2: 148,850 km (0.075 R)
• M3: 405,111 km (0.095 R)
• M4: 645,814 km (0.111 R)
• M5: 689,796 km (0.115 R)
• M6: 765,343 km (0.1 R)
• M7: 924,664 km (0.057 R)
• M8: 1,182,571 km (0.114 R)
• M9: 1,218,624 km (0.096 R)
• M10: 1,291,778 km (0.101 R)
• M11: 1,461,870 km (0.087 R)
• M12: 3,182,695 km (0.086 R)
• M13: 3,463,490 km (0.097 R)
• M14: 3,593,640 km (0.055 R)
• M15: 3,698,957 km (0.115 R)
• M16: 3,832,099 km (0.074 R)
• M17: 3,939,660 km (0.077 R)
• M18: 4,021,041 km (0.117 R)
• M19: 4,240,800 km (0.073 R)
• M20: 4,663,265 km (0.104 R)
• M21: 4,778,156 km (0.028 R)
• M22: 4,952,288 km (0.035 R)
• M23: 5,915,698 km (0.064 R)
• M24: 6,837,071 km (0.096 R)
• M25: 6,967,670 km (0.083 R)
• M26: 8,986,942 km (0.038 R)
• M27: 9,636,496 km (0.083 R)
• M28: 10,714,499 km (0.093 R)
• M29: 10,904,189 km (0.102 R)
• M30: 11,635,124 km (0.103 R)
• M31: 13,184,360 km (0.093 R)
• M32: 13,550,874 km (0.054 R)
• M33: 14,335,814 km (0.093 R)
• M34: 14,628,727 km (0.116 R)
• M35: 15,561,918 km (0.092 R)
• M36: 15,992,461 km (0.096 R)
• M37: 16,383,360 km (0.111 R)
• M38: 16,821,233 km (0.11 R)
• M39: 16,865,215 km (0.11 R)
• M40: 17,041,741 km (0.092 R)
• M41: 17,262,996 km (0.112 R)
• M42: 18,747,904 km (0.039 R)
• M43: 19,343,902 km (0.12 R)
• M44: 19,482,430 km (0.112 R)
• M45: 19,621,107 km (0.074 R)
• M46: 19,899,658 km (0.106 R)
• M47: 20,086,057 km (0.046 R)
• M48: 20,507,624 km (0.082 R)
• M49: 22,416,044 km (0.097 R)
• M50: 22,512,984 km (0.07 R)
• M51: 22,999,625 km (0.093 R)
• M52: 24,082,265 km (0.06 R)
• M53: 24,131,932 km (0.12 R)
• M54: 24,231,265 km (0.057 R)
• M55: 25,030,566 km (0.106 R)
• M56: 25,635,839 km (0.113 R)
• M57: 26,041,997 km (0.104 R)
• M58: 26,245,899 km (0.107 R)
• M59: 26,860,746 km (0.069 R)
• M60: 27,635,963 km (0.052 R)
• M61: 28,575,736 km (0.107 R)
• M62: 29,632,346 km (0.101 R)
• M63: 29,791,967 km (0.086 R)
• M64: 30,272,326 km (0.09 R)
• M65: 30,486,700 km (0.105 R)
• M66: 30,540,405 km (0.112 R)
• M67: 31,024,803 km (0.112 R)
• M68: 32,055,832 km (0.12 R)
• M69: 32,438,503 km (0.098 R)
• M70: 32,877,722 km (0.108 R)
• M71: 33,817,646 km (0.11 R)
• M72: 34,095,748 km (0.112 R)
• M73: 35,215,638 km (0.075 R)
• M74: 35,554,028 km (0.115 R)
• M75: 35,666,975 km (0.11 R)
• M76: 36,404,492 km (0.117 R)
• M77: 38,647,114 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 636.4

Radius: 5.4

Gravity: 21.82 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 6.98 AU - 10.04 AU

Year: 16555 Days

Day: 21.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 65,452,960 km

• M1: 122,969 km (0.077 R)
• M2: 187,297 km (0.053 R)
• M3: 406,906 km (0.097 R)
• M4: 495,319 km (0.116 R)
• M5: 1,101,040 km (0.104 R)
• M6: 1,150,707 km (0.059 R)
• M7: 1,226,553 km (0.104 R)
• M8: 2,197,144 km (0.052 R)
• M9: 2,717,595 km (0.055 R)
• M10: 3,865,759 km (0.07 R)
• M11: 3,903,756 km (0.119 R)
• M12: 3,941,904 km (0.103 R)
• M13: 4,212,676 km (0.118 R)
• M14: 5,102,185 km (0.085 R)
• M15: 5,354,557 km (0.086 R)
• M16: 5,871,567 km (0.055 R)
• M17: 6,091,775 km (0.053 R)
• M18: 7,092,136 km (0.079 R)
• M19: 7,138,810 km (0.111 R)
• M20: 7,515,947 km (0.113 R)
• M21: 8,586,020 km (0.071 R)
• M22: 9,547,934 km (0.109 R)
• M23: 9,963,218 km (0.118 R)
• M24: 10,067,937 km (0.076 R)
• M25: 11,026,709 km (0.098 R)
• M26: 11,792,501 km (0.069 R)
• M27: 12,462,400 km (0.12 R)
• M28: 12,518,799 km (0.072 R)
• M29: 13,490,287 km (0.111 R)
• M30: 15,747,869 km (0.071 R)
• M31: 15,930,976 km (0.11 R)
• M32: 16,053,497 km (0.083 R)
• M33: 16,422,854 km (0.101 R)
• M34: 16,795,054 km (0.069 R)
• M35: 17,044,733 km (0.084 R)
• M36: 17,801,099 km (0.041 R)
• M37: 19,739,289 km (0.098 R)
• M38: 19,870,936 km (0.116 R)
• M39: 20,666,647 km (0.084 R)
• M40: 23,462,481 km (0.091 R)
• M41: 23,951,517 km (0.047 R)
• M42: 25,153,386 km (0.061 R)
• M43: 25,941,318 km (0.113 R)
• M44: 26,085,530 km (0.078 R)
• M45: 27,394,811 km (0.05 R)
• M46: 27,541,566 km (0.093 R)
• M47: 28,576,335 km (0.06 R)
• M48: 29,699,216 km (0.106 R)
• M49: 30,076,652 km (0.072 R)
• M50: 32,452,266 km (0.102 R)
• M51: 33,231,372 km (0.083 R)
• M52: 33,544,630 km (0.051 R)
• M53: 34,095,449 km (0.067 R)
• M54: 34,174,287 km (0.058 R)
• M55: 35,765,560 km (0.06 R)
• M56: 35,925,929 km (0.086 R)
• M57: 37,462,000 km (0.055 R)
• M58: 37,625,061 km (0.093 R)
• M59: 37,951,633 km (0.106 R)
• M60: 38,854,606 km (0.025 R)
• M61: 39,432,802 km (0.088 R)
• M62: 40,180,492 km (0.08 R)
• M63: 44,332,581 km (0.076 R)
• M64: 45,109,892 km (0.033 R)
• M65: 45,891,840 km (0.048 R)
• M66: 45,978,906 km (0.102 R)
• M67: 47,028,933 km (0.083 R)
• M68: 47,557,013 km (0.065 R)
• M69: 47,998,477 km (0.1 R)
• M70: 48,264,013 km (0.079 R)
• M71: 49,509,715 km (0.104 R)
• M72: 50,405,955 km (0.119 R)
• M73: 51,850,921 km (0.11 R)
• M74: 53,218,096 km (0.104 R)
• M75: 54,320,184 km (0.086 R)
• M76: 55,059,197 km (0.12 R)
• M77: 55,151,798 km (0.079 R)
• M78: 55,429,901 km (0.101 R)
• M79: 55,708,601 km (0.119 R)
• M80: 57,577,677 km (0.094 R)
• M81: 57,859,819 km (0.089 R)
• M82: 58,614,540 km (0.079 R)
• M83: 59,372,403 km (0.03 R)
• M84: 60,038,113 km (0.112 R)
• M85: 60,228,851 km (0.09 R)
• M86: 61,185,380 km (0.108 R)
• M87: 62,243,186 km (0.073 R)
• M88: 62,629,448 km (0.066 R)
• M89: 62,726,088 km (0.094 R)
• M90: 63,016,308 km (0.091 R)
• M91: 63,210,187 km (0.08 R)
• M92: 63,792,721 km (0.106 R)
• M93: 65,061,012 km (0.106 R)
• M94: 65,256,835 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 15,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit