🌌 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: 477.1

Radius: 10.6

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.48 AU - 0.68 AU

Year: 305 Days

Day: 10.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,069,543 km

• M1: 132,843 km (0.074 R)
• M2: 220,956 km (0.057 R)
• M3: 322,234 km (0.044 R)
• M4: 425,756 km (0.053 R)
• M5: 523,742 km (0.098 R)
• M6: 636,689 km (0.073 R)
• M7: 707,598 km (0.101 R)
• M8: 788,231 km (0.097 R)
• M9: 861,983 km (0.097 R)
• M10: 941,868 km (0.117 R)
• M11: 1,020,856 km (0.093 R)
• M12: 1,090,868 km (0.028 R)
• M13: 1,174,343 km (0.106 R)
• M14: 1,319,603 km (0.057 R)
• M15: 1,409,062 km (0.104 R)
• M16: 1,525,898 km (0.12 R)
• M17: 1,685,370 km (0.102 R)
• M18: 1,760,617 km (0.098 R)
• M19: 1,850,526 km (0.106 R)
• M20: 1,923,679 km (0.096 R)
• M21: 2,054,128 km (0.118 R)
• M22: 2,144,186 km (0.062 R)
• M23: 2,304,106 km (0.12 R)
• M24: 2,528,653 km (0.104 R)
• M25: 2,620,506 km (0.06 R)
• M26: 2,729,114 km (0.073 R)
• M27: 2,881,704 km (0.03 R)
• M28: 2,972,360 km (0.112 R)
• M29: 3,042,521 km (0.064 R)
• M30: 3,244,927 km (0.117 R)
• M31: 3,339,473 km (0.11 R)
• M32: 3,502,834 km (0.095 R)
• M33: 3,640,165 km (0.115 R)
• M34: 3,849,452 km (0.112 R)
• M35: 3,973,319 km (0.092 R)
• M36: 4,056,795 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.9

Radius: 8.7

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.02 AU - 1.24 AU

Year: 829 Days

Day: 7.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 50,069,543 km

• M1: 111,899 km (0.114 R)
• M2: 172,486 km (0.105 R)
• M3: 235,317 km (0.096 R)
• M4: 296,952 km (0.118 R)
• M5: 409,449 km (0.113 R)
• M6: 489,185 km (0.057 R)
• M7: 617,690 km (0.029 R)
• M8: 779,106 km (0.114 R)
• M9: 903,870 km (0.116 R)
• M10: 960,269 km (0.103 R)
• M11: 1,059,003 km (0.09 R)
• M12: 1,130,960 km (0.114 R)
• M13: 1,273,527 km (0.1 R)
• M14: 1,415,645 km (0.061 R)
• M15: 1,502,112 km (0.09 R)
• M16: 1,576,762 km (0.1 R)
• M17: 1,779,467 km (0.082 R)
• M18: 1,902,287 km (0.094 R)
• M19: 1,998,328 km (0.098 R)
• M20: 2,179,641 km (0.082 R)
• M21: 2,342,852 km (0.105 R)
• M22: 2,398,054 km (0.106 R)
• M23: 2,461,932 km (0.086 R)
• M24: 2,534,338 km (0.083 R)
• M25: 2,764,269 km (0.097 R)
• M26: 2,856,422 km (0.097 R)
• M27: 3,467,230 km (0.084 R)
• M28: 3,530,510 km (0.104 R)
• M29: 3,658,266 km (0.08 R)
• M30: 3,722,743 km (0.113 R)
• M31: 3,806,069 km (0.103 R)
• M32: 4,126,956 km (0.08 R)
• M33: 4,261,744 km (0.116 R)
• M34: 4,349,109 km (0.108 R)
• M35: 4,476,417 km (0.12 R)
• M36: 4,614,795 km (0.118 R)
• M37: 4,724,600 km (0.112 R)
• M38: 4,815,107 km (0.091 R)
• M39: 5,028,433 km (0.101 R)
• M40: 5,162,174 km (0.104 R)
• M41: 5,224,257 km (0.113 R)
• M42: 5,359,643 km (0.094 R)
• M43: 5,422,624 km (0.112 R)
• M44: 5,676,641 km (0.08 R)
• M45: 5,923,776 km (0.119 R)
• M46: 6,141,591 km (0.114 R)
• M47: 6,663,688 km (0.087 R)
• M48: 6,720,086 km (0.087 R)
• M49: 6,833,481 km (0.051 R)
• M50: 6,924,586 km (0.039 R)
• M51: 7,038,879 km (0.105 R)
• M52: 7,188,626 km (0.083 R)
• M53: 7,339,421 km (0.043 R)
• M54: 7,421,102 km (0.108 R)
• M55: 7,549,905 km (0.039 R)
• M56: 7,667,788 km (0.049 R)
• M57: 7,726,880 km (0.117 R)
• M58: 7,857,479 km (0.082 R)
• M59: 8,145,155 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.4

Radius: 12.4

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.92 AU - 1.98 AU

Year: 1880 Days

Day: 8.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 50,069,543 km

• M1: 170,093 km (0.117 R)
• M2: 340,934 km (0.114 R)
• M3: 441,763 km (0.102 R)
• M4: 594,652 km (0.103 R)
• M5: 896,241 km (0.028 R)
• M6: 991,535 km (0.107 R)
• M7: 1,150,108 km (0.113 R)
• M8: 1,246,150 km (0.119 R)
• M9: 1,390,811 km (0.089 R)
• M10: 1,484,160 km (0.066 R)
• M11: 1,677,740 km (0.069 R)
• M12: 1,994,439 km (0.103 R)
• M13: 2,079,410 km (0.113 R)
• M14: 2,187,270 km (0.117 R)
• M15: 2,684,833 km (0.112 R)
• M16: 2,826,801 km (0.079 R)
• M17: 3,118,068 km (0.114 R)
• M18: 3,343,213 km (0.076 R)
• M19: 3,432,224 km (0.109 R)
• M20: 3,717,058 km (0.045 R)
• M21: 4,118,280 km (0.111 R)
• M22: 4,255,012 km (0.119 R)
• M23: 4,477,165 km (0.115 R)
• M24: 4,589,812 km (0.118 R)
• M25: 5,064,038 km (0.11 R)
• M26: 5,225,603 km (0.079 R)
• M27: 5,344,234 km (0.07 R)
• M28: 5,433,843 km (0.054 R)
• M29: 5,797,067 km (0.085 R)
• M30: 6,090,429 km (0.083 R)
• M31: 6,231,051 km (0.105 R)
• M32: 6,309,739 km (0.081 R)
• M33: 6,483,871 km (0.078 R)
• M34: 6,756,139 km (0.119 R)
• M35: 6,934,310 km (0.118 R)
• M36: 7,679,607 km (0.078 R)
• M37: 7,865,706 km (0.117 R)
• M38: 8,104,614 km (0.088 R)
• M39: 8,225,041 km (0.105 R)
• M40: 8,485,191 km (0.104 R)
• M41: 8,800,843 km (0.115 R)
• M42: 9,013,421 km (0.104 R)
• M43: 9,263,699 km (0.104 R)
• M44: 9,697,981 km (0.116 R)
• M45: 9,844,288 km (0.103 R)
• M46: 9,991,193 km (0.118 R)
• M47: 10,157,546 km (0.035 R)
• M48: 10,586,593 km (0.057 R)
• M49: 10,756,087 km (0.108 R)
• M50: 10,926,479 km (0.118 R)
• M51: 11,193,361 km (0.104 R)
• M52: 11,289,254 km (0.101 R)
• M53: 11,423,892 km (0.113 R)
• M54: 11,656,068 km (0.059 R)
• M55: 11,733,709 km (0.062 R)
• M56: 12,302,330 km (0.105 R)
• M57: 12,560,237 km (0.113 R)
• M58: 13,548,182 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.3

Radius: 11.1

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.57 AU - 3.87 AU

Year: 4953 Days

Day: 10.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 50,069,543 km

• M1: 142,866 km (0.081 R)
• M2: 247,435 km (0.079 R)
• M3: 322,533 km (0.071 R)
• M4: 418,874 km (0.106 R)
• M5: 718,369 km (0.09 R)
• M6: 919,279 km (0.089 R)
• M7: 999,613 km (0.077 R)
• M8: 1,153,549 km (0.103 R)
• M9: 1,226,254 km (0.105 R)
• M10: 1,407,417 km (0.08 R)
• M11: 1,549,236 km (0.057 R)
• M12: 1,662,930 km (0.099 R)
• M13: 1,762,861 km (0.116 R)
• M14: 1,916,349 km (0.092 R)
• M15: 2,385,188 km (0.104 R)
• M16: 2,555,880 km (0.096 R)
• M17: 2,730,610 km (0.059 R)
• M18: 2,849,391 km (0.095 R)
• M19: 3,490,268 km (0.099 R)
• M20: 3,706,586 km (0.072 R)
• M21: 3,904,953 km (0.073 R)
• M22: 4,174,977 km (0.09 R)
• M23: 4,733,576 km (0.093 R)
• M24: 5,045,936 km (0.096 R)
• M25: 5,971,797 km (0.104 R)
• M26: 6,257,230 km (0.087 R)
• M27: 6,707,221 km (0.063 R)
• M28: 7,305,014 km (0.113 R)
• M29: 7,470,918 km (0.028 R)
• M30: 7,722,392 km (0.082 R)
• M31: 8,033,406 km (0.094 R)
• M32: 8,204,845 km (0.047 R)
• M33: 8,843,777 km (0.06 R)
• M34: 9,020,901 km (0.111 R)
• M35: 9,498,866 km (0.042 R)
• M36: 9,923,874 km (0.069 R)
• M37: 10,015,727 km (0.112 R)
• M38: 10,604,245 km (0.105 R)
• M39: 10,792,439 km (0.086 R)
• M40: 10,918,550 km (0.116 R)
• M41: 11,076,825 km (0.12 R)
• M42: 11,172,268 km (0.079 R)
• M43: 11,620,763 km (0.092 R)
• M44: 11,717,702 km (0.04 R)
• M45: 12,075,391 km (0.111 R)
• M46: 12,337,636 km (0.1 R)
• M47: 12,701,458 km (0.091 R)
• M48: 12,934,830 km (0.105 R)
• M49: 13,035,360 km (0.098 R)
• M50: 13,338,296 km (0.096 R)
• M51: 13,541,450 km (0.102 R)
• M52: 14,122,937 km (0.11 R)
• M53: 14,468,807 km (0.063 R)
• M54: 14,887,531 km (0.109 R)
• M55: 15,133,769 km (0.037 R)
• M56: 15,381,204 km (0.065 R)
• M57: 15,844,359 km (0.061 R)
• M58: 16,095,684 km (0.092 R)
• M59: 16,967,241 km (0.109 R)
• M60: 17,816,957 km (0.118 R)
• M61: 18,190,652 km (0.102 R)
• M62: 18,453,795 km (0.105 R)
• M63: 18,794,130 km (0.08 R)
• M64: 19,865,849 km (0.115 R)
• M65: 20,175,666 km (0.052 R)
• M66: 20,409,039 km (0.081 R)
• M67: 20,878,627 km (0.077 R)
• M68: 21,550,022 km (0.041 R)
• M69: 21,709,045 km (0.118 R)
• M70: 21,868,366 km (0.054 R)
• M71: 22,792,432 km (0.041 R)
• M72: 23,035,679 km (0.058 R)
• M73: 23,647,384 km (0.06 R)
• M74: 23,811,343 km (0.077 R)
• M75: 24,429,781 km (0.115 R)
• M76: 24,761,739 km (0.031 R)
• M77: 25,640,327 km (0.064 R)
• M78: 25,808,924 km (0.098 R)
• M79: 26,189,501 km (0.066 R)
• M80: 26,785,050 km (0.075 R)
• M81: 26,998,825 km (0.105 R)
• M82: 28,250,062 km (0.083 R)
• M83: 28,598,625 km (0.114 R)
• M84: 28,685,841 km (0.11 R)
• M85: 29,036,199 km (0.11 R)
• M86: 29,476,016 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.1

Radius: 4.5

Gravity: 16.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.23 AU - 8.59 AU

Year: 15356 Days

Day: 15.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 50,069,543 km

• M1: 157,227 km (0.094 R)
• M2: 186,997 km (0.058 R)
• M3: 219,161 km (0.11 R)
• M4: 265,686 km (0.075 R)
• M5: 328,966 km (0.079 R)
• M6: 426,504 km (0.118 R)
• M7: 533,316 km (0.117 R)
• M8: 598,391 km (0.107 R)
• M9: 701,016 km (0.074 R)
• M10: 962,513 km (0.118 R)
• M11: 1,002,156 km (0.084 R)
• M12: 1,145,471 km (0.09 R)
• M13: 1,451,548 km (0.118 R)
• M14: 1,661,284 km (0.047 R)
• M15: 1,733,391 km (0.087 R)
• M16: 1,880,595 km (0.067 R)
• M17: 2,057,569 km (0.116 R)
• M18: 2,161,091 km (0.089 R)
• M19: 2,675,857 km (0.083 R)
• M20: 3,748,773 km (0.086 R)
• M21: 4,067,865 km (0.114 R)
• M22: 4,230,777 km (0.1 R)
• M23: 4,495,865 km (0.027 R)
• M24: 6,121,096 km (0.074 R)
• M25: 6,994,897 km (0.091 R)
• M26: 7,947,536 km (0.048 R)
• M27: 8,356,387 km (0.114 R)
• M28: 8,438,965 km (0.067 R)
• M29: 8,982,305 km (0.043 R)
• M30: 9,194,435 km (0.045 R)
• M31: 10,058,961 km (0.092 R)
• M32: 11,312,142 km (0.103 R)
• M33: 11,403,546 km (0.066 R)
• M34: 11,633,030 km (0.101 R)
• M35: 12,471,974 km (0.071 R)
• M36: 13,042,092 km (0.104 R)
• M37: 14,158,242 km (0.105 R)
• M38: 14,207,459 km (0.103 R)
• M39: 14,653,111 km (0.119 R)
• M40: 16,688,241 km (0.091 R)
• M41: 16,844,271 km (0.104 R)
• M42: 17,001,050 km (0.075 R)
• M43: 17,105,769 km (0.034 R)
• M44: 18,111,066 km (0.049 R)
• M45: 18,432,552 km (0.065 R)
• M46: 18,540,113 km (0.066 R)
• M47: 18,593,968 km (0.112 R)
• M48: 19,408,080 km (0.073 R)
• M49: 21,692,140 km (0.101 R)
• M50: 21,862,682 km (0.043 R)
• M51: 22,090,669 km (0.108 R)
• M52: 22,262,108 km (0.116 R)
• M53: 22,491,441 km (0.111 R)
• M54: 22,548,887 km (0.106 R)
• M55: 22,952,353 km (0.081 R)
• M56: 23,883,749 km (0.095 R)
• M57: 24,001,034 km (0.039 R)
• M58: 24,294,993 km (0.095 R)
• M59: 24,768,022 km (0.065 R)
• M60: 24,827,263 km (0.07 R)
• M61: 25,184,353 km (0.05 R)
• M62: 25,602,928 km (0.096 R)
• M63: 26,265,347 km (0.117 R)
• M64: 26,325,934 km (0.098 R)
• M65: 27,177,894 km (0.038 R)
• M66: 27,977,046 km (0.073 R)
• M67: 30,040,150 km (0.072 R)
• M68: 30,738,622 km (0.104 R)
• M69: 30,802,501 km (0.063 R)
• M70: 30,866,229 km (0.066 R)
• M71: 32,216,500 km (0.034 R)
• M72: 33,454,572 km (0.11 R)
• M73: 33,651,443 km (0.101 R)
• M74: 34,907,466 km (0.029 R)
• M75: 35,574,673 km (0.077 R)
• M76: 35,708,713 km (0.117 R)
• M77: 37,806,224 km (0.061 R)
• M78: 38,628,863 km (0.105 R)
• M79: 39,318,808 km (0.03 R)
• M80: 40,501,230 km (0.057 R)
• M81: 41,272,407 km (0.119 R)
• M82: 41,695,171 km (0.098 R)
• M83: 42,687,154 km (0.086 R)
• M84: 42,758,363 km (0.105 R)
• M85: 42,900,780 km (0.096 R)
• M86: 43,400,437 km (0.029 R)
• M87: 43,902,038 km (0.075 R)
• M88: 44,045,802 km (0.052 R)
• M89: 44,261,522 km (0.082 R)
• M90: 44,622,053 km (0.094 R)
• M91: 44,838,820 km (0.104 R)
• M92: 46,512,072 km (0.103 R)
• M93: 47,172,397 km (0.102 R)
• M94: 47,246,000 km (0.11 R)
• M95: 47,319,602 km (0.037 R)
• M96: 48,131,769 km (0.116 R)
• M97: 49,994,561 km (0.089 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: 279 - 13,411 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit