🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.8

Radius: 13.8

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.61 AU - 0.77 AU

Year: 403 Days

Day: 8.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,923,660 km

• M1: 177,722 km (0.066 R)
• M2: 272,268 km (0.093 R)
• M3: 363,074 km (0.066 R)
• M4: 468,391 km (0.101 R)
• M5: 561,142 km (0.089 R)
• M6: 654,640 km (0.047 R)
• M7: 769,980 km (0.095 R)
• M8: 885,171 km (0.084 R)
• M9: 1,019,809 km (0.102 R)
• M10: 1,171,052 km (0.066 R)
• M11: 1,273,227 km (0.119 R)
• M12: 1,522,607 km (0.046 R)
• M13: 1,640,490 km (0.066 R)
• M14: 1,729,800 km (0.058 R)
• M15: 1,842,298 km (0.116 R)
• M16: 1,929,962 km (0.038 R)
• M17: 2,075,371 km (0.114 R)
• M18: 2,166,626 km (0.093 R)
• M19: 2,300,516 km (0.1 R)
• M20: 2,662,842 km (0.051 R)
• M21: 2,876,617 km (0.094 R)
• M22: 3,011,405 km (0.111 R)
• M23: 3,115,675 km (0.093 R)
• M24: 3,234,306 km (0.064 R)
• M25: 3,442,397 km (0.118 R)
• M26: 3,634,331 km (0.119 R)
• M27: 3,724,538 km (0.081 R)
• M28: 3,850,799 km (0.073 R)
• M29: 4,028,671 km (0.084 R)
• M30: 4,187,544 km (0.089 R)
• M31: 4,297,049 km (0.088 R)
• M32: 4,385,312 km (0.034 R)
• M33: 4,556,302 km (0.094 R)
• M34: 4,691,688 km (0.113 R)
• M35: 4,820,642 km (0.073 R)
• M36: 5,129,262 km (0.037 R)
• M37: 5,301,749 km (0.106 R)
• M38: 5,404,522 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.7

Radius: 14.1

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.77 AU - 3.43 AU

Year: 3837 Days

Day: 11.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 63,923,660 km

• M1: 179,667 km (0.05 R)
• M2: 288,724 km (0.041 R)
• M3: 392,545 km (0.12 R)
• M4: 722,558 km (0.12 R)
• M5: 1,033,721 km (0.044 R)
• M6: 1,200,822 km (0.102 R)
• M7: 1,303,745 km (0.109 R)
• M8: 1,597,256 km (0.075 R)
• M9: 1,746,406 km (0.048 R)
• M10: 1,961,078 km (0.105 R)
• M11: 2,273,888 km (0.084 R)
• M12: 2,482,726 km (0.096 R)
• M13: 2,657,307 km (0.104 R)
• M14: 2,919,851 km (0.119 R)
• M15: 3,773,905 km (0.091 R)
• M16: 3,897,623 km (0.09 R)
• M17: 4,602,528 km (0.116 R)
• M18: 4,852,057 km (0.107 R)
• M19: 5,451,496 km (0.081 R)
• M20: 5,769,092 km (0.027 R)
• M21: 6,202,029 km (0.08 R)
• M22: 7,310,998 km (0.119 R)
• M23: 7,446,683 km (0.107 R)
• M24: 8,057,641 km (0.048 R)
• M25: 8,218,009 km (0.087 R)
• M26: 9,327,726 km (0.057 R)
• M27: 9,496,174 km (0.078 R)
• M28: 9,900,387 km (0.114 R)
• M29: 10,158,593 km (0.1 R)
• M30: 11,079,667 km (0.107 R)
• M31: 11,303,017 km (0.051 R)
• M32: 11,913,376 km (0.087 R)
• M33: 12,004,780 km (0.111 R)
• M34: 12,372,492 km (0.087 R)
• M35: 12,464,943 km (0.07 R)
• M36: 12,860,779 km (0.066 R)
• M37: 13,213,531 km (0.113 R)
• M38: 13,308,077 km (0.083 R)
• M39: 13,474,131 km (0.099 R)
• M40: 13,808,332 km (0.099 R)
• M41: 14,145,376 km (0.06 R)
• M42: 14,655,954 km (0.114 R)
• M43: 15,470,664 km (0.089 R)
• M44: 16,047,214 km (0.04 R)
• M45: 16,681,808 km (0.055 R)
• M46: 17,298,899 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.6

Radius: 12.1

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.72 AU - 4.34 AU

Year: 4662 Days

Day: 10.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 63,923,660 km

• M1: 152,440 km (0.072 R)
• M2: 382,522 km (0.06 R)
• M3: 477,516 km (0.115 R)
• M4: 600,037 km (0.109 R)
• M5: 722,408 km (0.114 R)
• M6: 840,441 km (0.03 R)
• M7: 994,527 km (0.099 R)
• M8: 1,097,749 km (0.079 R)
• M9: 1,307,934 km (0.101 R)
• M10: 1,405,622 km (0.11 R)
• M11: 1,540,110 km (0.109 R)
• M12: 2,102,000 km (0.054 R)
• M13: 2,208,214 km (0.044 R)
• M14: 2,466,570 km (0.049 R)
• M15: 2,558,273 km (0.049 R)
• M16: 2,776,985 km (0.064 R)
• M17: 3,607,702 km (0.094 R)
• M18: 3,771,063 km (0.105 R)
• M19: 3,865,459 km (0.098 R)
• M20: 4,165,702 km (0.088 R)
• M21: 4,486,291 km (0.111 R)
• M22: 4,700,215 km (0.065 R)
• M23: 4,776,510 km (0.109 R)
• M24: 4,878,835 km (0.052 R)
• M25: 4,982,058 km (0.061 R)
• M26: 5,282,750 km (0.058 R)
• M27: 5,442,071 km (0.116 R)
• M28: 5,535,720 km (0.109 R)
• M29: 5,724,662 km (0.045 R)
• M30: 5,970,750 km (0.106 R)
• M31: 6,248,254 km (0.115 R)
• M32: 6,374,515 km (0.086 R)
• M33: 6,459,337 km (0.066 R)
• M34: 6,572,732 km (0.066 R)
• M35: 6,729,959 km (0.069 R)
• M36: 6,989,811 km (0.066 R)
• M37: 7,208,972 km (0.115 R)
• M38: 7,385,946 km (0.077 R)
• M39: 8,384,811 km (0.104 R)
• M40: 8,649,001 km (0.116 R)
• M41: 8,774,214 km (0.103 R)
• M42: 8,900,176 km (0.058 R)
• M43: 9,169,751 km (0.075 R)
• M44: 9,249,487 km (0.114 R)
• M45: 9,361,536 km (0.028 R)
• M46: 10,457,340 km (0.07 R)
• M47: 10,843,003 km (0.05 R)
• M48: 10,961,186 km (0.051 R)
• M49: 11,164,938 km (0.103 R)
• M50: 11,267,263 km (0.067 R)
• M51: 11,455,756 km (0.118 R)
• M52: 11,645,297 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.8

Radius: 12.4

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.59 AU - 4.65 AU

Year: 6980 Days

Day: 14.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 63,923,660 km

• M1: 241,900 km (0.079 R)
• M2: 359,633 km (0.111 R)
• M3: 544,387 km (0.103 R)
• M4: 623,075 km (0.108 R)
• M5: 706,551 km (0.105 R)
• M6: 809,624 km (0.03 R)
• M7: 950,246 km (0.088 R)
• M8: 1,596,957 km (0.102 R)
• M9: 1,944,024 km (0.12 R)
• M10: 2,029,295 km (0.081 R)
• M11: 2,181,586 km (0.119 R)
• M12: 2,732,854 km (0.083 R)
• M13: 3,049,253 km (0.089 R)
• M14: 3,224,732 km (0.028 R)
• M15: 3,326,458 km (0.104 R)
• M16: 3,403,651 km (0.112 R)
• M17: 4,069,212 km (0.057 R)
• M18: 4,979,365 km (0.091 R)
• M19: 5,336,605 km (0.074 R)
• M20: 5,888,322 km (0.105 R)
• M21: 6,076,366 km (0.073 R)
• M22: 6,394,112 km (0.107 R)
• M23: 7,112,481 km (0.079 R)
• M24: 7,212,413 km (0.051 R)
• M25: 7,312,793 km (0.099 R)
• M26: 8,167,894 km (0.094 R)
• M27: 9,491,087 km (0.057 R)
• M28: 10,046,395 km (0.066 R)
• M29: 10,422,484 km (0.109 R)
• M30: 11,814,641 km (0.072 R)
• M31: 11,933,273 km (0.105 R)
• M32: 12,012,559 km (0.111 R)
• M33: 12,171,732 km (0.039 R)
• M34: 12,451,928 km (0.067 R)
• M35: 12,978,064 km (0.094 R)
• M36: 14,135,952 km (0.09 R)
• M37: 14,684,826 km (0.089 R)
• M38: 15,111,779 km (0.091 R)
• M39: 15,803,369 km (0.097 R)
• M40: 16,196,961 km (0.032 R)
• M41: 16,284,775 km (0.041 R)
• M42: 16,682,407 km (0.037 R)
• M43: 17,217,369 km (0.116 R)
• M44: 17,442,065 km (0.026 R)
• M45: 18,441,827 km (0.098 R)
• M46: 18,579,607 km (0.118 R)
• M47: 19,788,208 km (0.112 R)
• M48: 19,929,279 km (0.116 R)
• M49: 20,117,922 km (0.08 R)
• M50: 22,182,971 km (0.096 R)
• M51: 22,378,495 km (0.109 R)
• M52: 22,574,618 km (0.096 R)
• M53: 22,771,189 km (0.08 R)
• M54: 23,116,761 km (0.097 R)
• M55: 24,566,813 km (0.08 R)
• M56: 25,583,929 km (0.086 R)
• M57: 26,459,226 km (0.086 R)
• M58: 27,239,827 km (0.119 R)
• M59: 28,027,909 km (0.078 R)
• M60: 28,133,525 km (0.076 R)
• M61: 28,239,291 km (0.097 R)
• M62: 28,770,214 km (0.058 R)
• M63: 29,304,428 km (0.059 R)
• M64: 30,003,798 km (0.03 R)
• M65: 30,274,271 km (0.101 R)
• M66: 31,090,477 km (0.12 R)
• M67: 31,309,338 km (0.068 R)
• M68: 31,693,655 km (0.096 R)
• M69: 31,858,811 km (0.095 R)
• M70: 32,300,723 km (0.075 R)
• M71: 32,689,080 km (0.057 R)
• M72: 32,967,332 km (0.054 R)
• M73: 33,470,280 km (0.112 R)
• M74: 34,370,709 km (0.119 R)
• M75: 34,823,841 km (0.118 R)
• M76: 36,483,330 km (0.081 R)
• M77: 36,829,799 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.9

Radius: 8.7

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.57 AU - 5.79 AU

Year: 7117 Days

Day: 8.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 63,923,660 km

• M1: 119,529 km (0.071 R)
• M2: 198,367 km (0.059 R)
• M3: 431,590 km (0.038 R)
• M4: 598,541 km (0.076 R)
• M5: 762,500 km (0.078 R)
• M6: 1,250,788 km (0.062 R)
• M7: 1,569,282 km (0.046 R)
• M8: 1,982,172 km (0.12 R)
• M9: 2,891,278 km (0.118 R)
• M10: 3,256,596 km (0.101 R)
• M11: 3,367,747 km (0.12 R)
• M12: 3,522,581 km (0.079 R)
• M13: 4,045,874 km (0.075 R)
• M14: 4,316,647 km (0.117 R)
• M15: 4,531,320 km (0.051 R)
• M16: 5,245,350 km (0.114 R)
• M17: 5,757,424 km (0.084 R)
• M18: 6,096,263 km (0.106 R)
• M19: 6,302,708 km (0.094 R)
• M20: 6,634,366 km (0.108 R)
• M21: 6,722,629 km (0.094 R)
• M22: 6,828,993 km (0.114 R)
• M23: 7,007,613 km (0.091 R)
• M24: 7,079,420 km (0.09 R)
• M25: 7,497,546 km (0.118 R)
• M26: 9,091,362 km (0.11 R)
• M27: 9,705,311 km (0.084 R)
• M28: 10,149,168 km (0.111 R)
• M29: 11,203,385 km (0.116 R)
• M30: 11,350,888 km (0.081 R)
• M31: 11,775,596 km (0.032 R)
• M32: 12,227,232 km (0.115 R)
• M33: 12,379,074 km (0.059 R)
• M34: 12,816,199 km (0.095 R)
• M35: 12,926,303 km (0.103 R)
• M36: 13,750,737 km (0.107 R)
• M37: 14,271,786 km (0.054 R)
• M38: 15,123,597 km (0.032 R)
• M39: 15,614,278 km (0.087 R)
• M40: 15,826,258 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.3

Radius: 5.3

Gravity: 18.95 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.48 AU - 7.46 AU

Year: 12935 Days

Day: 19.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 63,923,660 km

• M1: 84,373 km (0.118 R)
• M2: 134,638 km (0.109 R)
• M3: 192,084 km (0.075 R)
• M4: 452,982 km (0.113 R)
• M5: 564,732 km (0.089 R)
• M6: 739,911 km (0.109 R)
• M7: 777,011 km (0.119 R)
• M8: 951,891 km (0.092 R)
• M9: 1,226,104 km (0.105 R)
• M10: 1,547,740 km (0.112 R)
• M11: 2,773,694 km (0.065 R)
• M12: 3,254,352 km (0.099 R)
• M13: 3,504,330 km (0.107 R)
• M14: 4,056,047 km (0.105 R)
• M15: 4,223,447 km (0.082 R)
• M16: 4,739,261 km (0.052 R)
• M17: 4,774,266 km (0.061 R)
• M18: 5,166,063 km (0.092 R)
• M19: 5,531,082 km (0.113 R)
• M20: 6,286,103 km (0.102 R)
• M21: 6,440,936 km (0.085 R)
• M22: 6,518,877 km (0.114 R)
• M23: 6,952,860 km (0.114 R)
• M24: 7,973,716 km (0.039 R)
• M25: 8,225,639 km (0.065 R)
• M26: 8,267,826 km (0.048 R)
• M27: 8,352,648 km (0.089 R)
• M28: 8,608,460 km (0.096 R)
• M29: 8,651,394 km (0.047 R)
• M30: 8,694,329 km (0.082 R)
• M31: 9,040,499 km (0.08 R)
• M32: 9,303,192 km (0.098 R)
• M33: 9,479,718 km (0.119 R)
• M34: 9,970,848 km (0.114 R)
• M35: 10,242,218 km (0.066 R)
• M36: 10,653,762 km (0.118 R)
• M37: 10,699,838 km (0.098 R)
• M38: 10,931,116 km (0.059 R)
• M39: 11,493,156 km (0.086 R)
• M40: 12,256,853 km (0.087 R)
• M41: 12,401,963 km (0.113 R)
• M42: 13,782,751 km (0.058 R)
• M43: 13,883,281 km (0.091 R)
• M44: 15,523,921 km (0.081 R)
• M45: 16,955,123 km (0.069 R)
• M46: 17,550,224 km (0.055 R)
• M47: 17,659,281 km (0.105 R)
• M48: 18,262,459 km (0.055 R)
• M49: 18,594,267 km (0.064 R)
• M50: 18,928,020 km (0.09 R)
• M51: 19,545,261 km (0.102 R)
• M52: 19,828,001 km (0.055 R)
• M53: 20,569,408 km (0.111 R)
• M54: 21,319,791 km (0.073 R)
• M55: 21,786,088 km (0.101 R)
• M56: 22,020,358 km (0.096 R)
• M57: 22,373,558 km (0.1 R)
• M58: 23,804,761 km (0.089 R)
• M59: 24,958,759 km (0.092 R)
• M60: 25,019,945 km (0.096 R)
• M61: 25,820,592 km (0.061 R)
• M62: 27,068,688 km (0.1 R)
• M63: 28,144,895 km (0.103 R)
• M64: 28,977,407 km (0.115 R)
• M65: 29,106,061 km (0.113 R)
• M66: 29,428,893 km (0.1 R)
• M67: 30,731,891 km (0.078 R)
• M68: 31,655,059 km (0.075 R)
• M69: 32,053,588 km (0.088 R)
• M70: 32,989,771 km (0.075 R)
• M71: 33,461,154 km (0.076 R)
• M72: 34,683,818 km (0.115 R)
• M73: 34,820,550 km (0.118 R)
• M74: 36,059,220 km (0.118 R)
• M75: 37,382,264 km (0.07 R)
• M76: 38,014,614 km (0.093 R)
• M77: 38,792,224 km (0.077 R)
• M78: 39,432,204 km (0.095 R)
• M79: 40,075,774 km (0.066 R)
• M80: 41,011,508 km (0.093 R)
• M81: 41,954,573 km (0.087 R)
• M82: 42,100,132 km (0.102 R)
• M83: 43,640,242 km (0.107 R)
• M84: 44,380,004 km (0.119 R)
• M85: 45,722,046 km (0.086 R)
• M86: 46,172,336 km (0.083 R)
• M87: 49,211,716 km (0.1 R)
• M88: 50,522,941 km (0.067 R)
• M89: 51,611,265 km (0.093 R)
• M90: 51,689,355 km (0.064 R)
• M91: 52,001,865 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.5

Radius: 3.8

Gravity: 25.66 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.87 AU - 10.35 AU

Year: 20941 Days

Day: 17.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 63,923,660 km

• M1: 395,836 km (0.091 R)
• M2: 616,792 km (0.117 R)
• M3: 893,698 km (0.055 R)
• M4: 1,057,358 km (0.119 R)
• M5: 1,130,362 km (0.061 R)
• M6: 1,917,695 km (0.055 R)
• M7: 2,036,925 km (0.114 R)
• M8: 2,067,143 km (0.118 R)
• M9: 2,570,839 km (0.079 R)
• M10: 2,636,513 km (0.093 R)
• M11: 2,904,143 km (0.097 R)
• M12: 3,215,606 km (0.082 R)
• M13: 3,321,821 km (0.117 R)
• M14: 3,574,192 km (0.103 R)
• M15: 3,907,496 km (0.074 R)
• M16: 4,173,781 km (0.088 R)
• M17: 4,250,823 km (0.116 R)
• M18: 4,803,887 km (0.068 R)
• M19: 4,966,051 km (0.112 R)
• M20: 7,139,110 km (0.11 R)
• M21: 7,370,537 km (0.117 R)
• M22: 8,909,451 km (0.067 R)
• M23: 10,912,716 km (0.054 R)
• M24: 11,664,296 km (0.116 R)
• M25: 17,620,535 km (0.089 R)
• M26: 17,682,768 km (0.116 R)
• M27: 17,745,299 km (0.046 R)
• M28: 17,807,682 km (0.1 R)
• M29: 18,184,220 km (0.12 R)
• M30: 18,690,459 km (0.048 R)
• M31: 20,105,954 km (0.096 R)
• M32: 21,488,986 km (0.079 R)
• M33: 23,999,388 km (0.116 R)
• M34: 25,043,282 km (0.08 R)
• M35: 25,324,077 km (0.06 R)
• M36: 26,315,313 km (0.113 R)
• M37: 26,458,029 km (0.119 R)
• M38: 27,463,626 km (0.064 R)
• M39: 27,898,357 km (0.109 R)
• M40: 27,971,062 km (0.049 R)
• M41: 28,116,621 km (0.096 R)
• M42: 28,481,639 km (0.038 R)
• M43: 28,774,702 km (0.063 R)
• M44: 30,255,421 km (0.088 R)
• M45: 30,330,071 km (0.117 R)
• M46: 31,457,590 km (0.114 R)
• M47: 33,212,971 km (0.043 R)
• M48: 34,608,719 km (0.112 R)
• M49: 35,786,503 km (0.084 R)
• M50: 36,897,567 km (0.049 R)
• M51: 37,457,212 km (0.109 R)
• M52: 37,537,397 km (0.06 R)
• M53: 39,234,585 km (0.091 R)
• M54: 40,544,464 km (0.111 R)
• M55: 40,874,177 km (0.062 R)
• M56: 42,285,185 km (0.114 R)
• M57: 42,368,810 km (0.087 R)
• M58: 44,729,015 km (0.074 R)
• M59: 44,899,108 km (0.036 R)
• M60: 51,435,637 km (0.086 R)
• M61: 51,703,118 km (0.094 R)
• M62: 53,228,119 km (0.081 R)
• M63: 55,314,710 km (0.09 R)
• M64: 57,427,780 km (0.071 R)
• M65: 57,798,035 km (0.11 R)
• M66: 58,354,838 km (0.108 R)
• M67: 60,882,294 km (0.103 R)
• M68: 61,259,730 km (0.117 R)
• M69: 62,016,994 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 19,580 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit