🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.49 AU - 0.75 AU

Year: 320 Days

Day: 46.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,525,985 km

• M1: 887,564 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.8

Radius: 12.9

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.91 AU - 0.99 AU

Year: 607 Days

Day: 9.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 79,525,985 km

• M1: 160,967 km (0.118 R)
• M2: 262,544 km (0.09 R)
• M3: 370,105 km (0.12 R)
• M4: 455,825 km (0.1 R)
• M5: 565,929 km (0.106 R)
• M6: 744,848 km (0.112 R)
• M7: 839,992 km (0.112 R)
• M8: 930,499 km (0.042 R)
• M9: 1,015,171 km (0.085 R)
• M10: 1,172,698 km (0.09 R)
• M11: 1,333,665 km (0.11 R)
• M12: 1,419,684 km (0.07 R)
• M13: 1,507,797 km (0.103 R)
• M14: 1,678,339 km (0.076 R)
• M15: 1,807,441 km (0.071 R)
• M16: 1,976,936 km (0.078 R)
• M17: 2,107,684 km (0.054 R)
• M18: 2,190,113 km (0.115 R)
• M19: 2,299,469 km (0.063 R)
• M20: 2,477,191 km (0.068 R)
• M21: 2,557,824 km (0.036 R)
• M22: 2,673,314 km (0.099 R)
• M23: 2,790,748 km (0.084 R)
• M24: 2,888,735 km (0.115 R)
• M25: 3,045,214 km (0.101 R)
• M26: 3,153,523 km (0.108 R)
• M27: 3,270,509 km (0.112 R)
• M28: 3,426,240 km (0.115 R)
• M29: 3,531,557 km (0.12 R)
• M30: 3,900,764 km (0.081 R)
• M31: 4,082,227 km (0.036 R)
• M32: 4,186,048 km (0.04 R)
• M33: 4,428,995 km (0.105 R)
• M34: 4,618,385 km (0.089 R)
• M35: 4,701,711 km (0.103 R)
• M36: 4,818,996 km (0.063 R)
• M37: 4,928,951 km (0.107 R)
• M38: 5,031,126 km (0.078 R)
• M39: 5,220,218 km (0.118 R)
• M40: 5,333,164 km (0.102 R)
• M41: 5,552,624 km (0.045 R)
• M42: 5,838,057 km (0.098 R)
• M43: 5,937,240 km (0.062 R)
• M44: 6,046,148 km (0.116 R)
• M45: 6,146,528 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430.1

Radius: 12.1

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.23 AU - 1.29 AU

Year: 928 Days

Day: 9.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 79,525,985 km

• M1: 221,554 km (0.039 R)
• M2: 300,243 km (0.06 R)
• M3: 460,163 km (0.118 R)
• M4: 542,143 km (0.052 R)
• M5: 684,111 km (0.109 R)
• M6: 1,032,225 km (0.077 R)
• M7: 1,121,834 km (0.099 R)
• M8: 1,220,569 km (0.116 R)
• M9: 1,381,088 km (0.075 R)
• M10: 1,460,823 km (0.079 R)
• M11: 1,555,818 km (0.065 R)
• M12: 1,646,025 km (0.083 R)
• M13: 1,920,089 km (0.05 R)
• M14: 2,009,847 km (0.046 R)
• M15: 2,108,732 km (0.1 R)
• M16: 2,264,014 km (0.079 R)
• M17: 2,488,112 km (0.118 R)
• M18: 2,627,836 km (0.113 R)
• M19: 2,829,494 km (0.118 R)
• M20: 2,906,537 km (0.053 R)
• M21: 3,045,214 km (0.074 R)
• M22: 3,221,590 km (0.111 R)
• M23: 3,374,330 km (0.067 R)
• M24: 3,456,160 km (0.078 R)
• M25: 3,696,414 km (0.107 R)
• M26: 3,799,786 km (0.085 R)
• M27: 3,885,057 km (0.091 R)
• M28: 3,961,352 km (0.101 R)
• M29: 4,076,841 km (0.08 R)
• M30: 4,271,767 km (0.109 R)
• M31: 4,380,375 km (0.085 R)
• M32: 4,529,973 km (0.104 R)
• M33: 4,701,562 km (0.069 R)
• M34: 4,926,856 km (0.099 R)
• M35: 5,452,244 km (0.077 R)
• M36: 5,645,824 km (0.117 R)
• M37: 5,830,727 km (0.105 R)
• M38: 5,929,461 km (0.111 R)
• M39: 6,106,435 km (0.091 R)
• M40: 6,206,666 km (0.08 R)
• M41: 6,375,113 km (0.083 R)
• M42: 6,556,276 km (0.106 R)
• M43: 7,075,381 km (0.089 R)
• M44: 7,251,458 km (0.119 R)
• M45: 7,476,453 km (0.052 R)
• M46: 7,643,853 km (0.11 R)
• M47: 7,860,770 km (0.048 R)
• M48: 7,969,976 km (0.032 R)
• M49: 8,067,514 km (0.091 R)
• M50: 8,202,302 km (0.087 R)
• M51: 8,300,737 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.6

Radius: 14.6

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.69 AU - 2.65 AU

Year: 2097 Days

Day: 6.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 79,525,985 km

• M1: 210,035 km (0.066 R)
• M2: 334,800 km (0.064 R)
• M3: 434,133 km (0.031 R)
• M4: 527,482 km (0.079 R)
• M5: 645,515 km (0.111 R)
• M6: 842,984 km (0.079 R)
• M7: 959,222 km (0.11 R)
• M8: 1,333,216 km (0.097 R)
• M9: 1,439,431 km (0.081 R)
• M10: 1,560,007 km (0.11 R)
• M11: 1,764,806 km (0.111 R)
• M12: 1,930,561 km (0.056 R)
• M13: 2,290,942 km (0.119 R)
• M14: 2,619,160 km (0.049 R)
• M15: 2,976,848 km (0.113 R)
• M16: 3,394,675 km (0.081 R)
• M17: 3,498,346 km (0.084 R)
• M18: 3,678,761 km (0.115 R)
• M19: 3,877,577 km (0.113 R)
• M20: 4,095,990 km (0.064 R)
• M21: 4,254,414 km (0.097 R)
• M22: 4,626,763 km (0.03 R)
• M23: 4,825,279 km (0.065 R)
• M24: 5,077,501 km (0.11 R)
• M25: 5,265,247 km (0.099 R)
• M26: 5,700,576 km (0.072 R)
• M27: 6,165,826 km (0.117 R)
• M28: 6,606,242 km (0.085 R)
• M29: 6,736,691 km (0.11 R)
• M30: 7,382,356 km (0.079 R)
• M31: 7,830,551 km (0.083 R)
• M32: 8,107,756 km (0.105 R)
• M33: 8,307,619 km (0.09 R)
• M34: 8,509,276 km (0.069 R)
• M35: 8,610,704 km (0.097 R)
• M36: 8,712,580 km (0.119 R)
• M37: 8,938,024 km (0.072 R)
• M38: 9,165,562 km (0.117 R)
• M39: 9,269,533 km (0.072 R)
• M40: 9,415,840 km (0.097 R)
• M41: 9,668,361 km (0.094 R)
• M42: 9,795,519 km (0.045 R)
• M43: 10,008,696 km (0.084 R)
• M44: 10,201,827 km (0.079 R)
• M45: 10,461,379 km (0.067 R)
• M46: 10,745,017 km (0.106 R)
• M47: 10,898,803 km (0.118 R)
• M48: 11,053,338 km (0.092 R)
• M49: 11,521,280 km (0.114 R)
• M50: 11,678,807 km (0.081 R)
• M51: 11,791,603 km (0.097 R)
• M52: 12,361,571 km (0.079 R)
• M53: 12,592,102 km (0.091 R)
• M54: 12,917,327 km (0.11 R)
• M55: 13,386,616 km (0.088 R)
• M56: 13,481,162 km (0.119 R)
• M57: 13,885,525 km (0.101 R)
• M58: 14,101,245 km (0.117 R)
• M59: 14,584,446 km (0.091 R)
• M60: 15,319,720 km (0.104 R)
• M61: 15,418,604 km (0.086 R)
• M62: 15,666,936 km (0.11 R)
• M63: 16,369,149 km (0.048 R)
• M64: 16,698,862 km (0.1 R)
• M65: 16,953,777 km (0.11 R)
• M66: 17,133,145 km (0.1 R)
• M67: 17,313,111 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.5

Radius: 3.9

Gravity: 53.75 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.93 AU - 8.35 AU

Year: 15235 Days

Day: 17.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 79,525,985 km

• M1: 546,780 km (0.118 R)
• M2: 627,563 km (0.076 R)
• M3: 669,301 km (0.082 R)
• M4: 800,648 km (0.063 R)
• M5: 1,012,478 km (0.036 R)
• M6: 1,061,995 km (0.086 R)
• M7: 1,112,260 km (0.082 R)
• M8: 1,430,156 km (0.091 R)
• M9: 1,513,930 km (0.107 R)
• M10: 1,987,258 km (0.116 R)
• M11: 2,018,225 km (0.102 R)
• M12: 3,238,046 km (0.104 R)
• M13: 3,459,600 km (0.08 R)
• M14: 3,572,248 km (0.079 R)
• M15: 4,475,370 km (0.098 R)
• M16: 4,557,050 km (0.082 R)
• M17: 4,763,645 km (0.076 R)
• M18: 5,142,876 km (0.047 R)
• M19: 5,975,238 km (0.095 R)
• M20: 6,429,866 km (0.071 R)
• M21: 6,614,769 km (0.075 R)
• M22: 7,614,232 km (0.077 R)
• M23: 8,156,226 km (0.116 R)
• M24: 8,356,387 km (0.047 R)
• M25: 8,406,802 km (0.09 R)
• M26: 8,915,285 km (0.087 R)
• M27: 9,908,615 km (0.085 R)
• M28: 10,337,362 km (0.051 R)
• M29: 11,046,756 km (0.066 R)
• M30: 12,225,587 km (0.093 R)
• M31: 12,685,002 km (0.073 R)
• M32: 13,326,029 km (0.096 R)
• M33: 13,384,821 km (0.045 R)
• M34: 13,443,613 km (0.102 R)
• M35: 13,680,127 km (0.107 R)
• M36: 13,977,527 km (0.049 R)
• M37: 14,097,056 km (0.095 R)
• M38: 14,699,936 km (0.099 R)
• M39: 15,065,702 km (0.07 R)
• M40: 16,621,670 km (0.086 R)
• M41: 16,811,809 km (0.038 R)
• M42: 17,130,303 km (0.056 R)
• M43: 19,082,555 km (0.119 R)
• M44: 19,215,248 km (0.047 R)
• M45: 20,084,861 km (0.072 R)
• M46: 20,626,405 km (0.107 R)
• M47: 21,172,736 km (0.08 R)
• M48: 21,447,548 km (0.069 R)
• M49: 24,117,720 km (0.108 R)
• M50: 24,476,755 km (0.089 R)
• M51: 25,272,915 km (0.078 R)
• M52: 26,077,602 km (0.055 R)
• M53: 26,224,806 km (0.08 R)
• M54: 27,039,217 km (0.119 R)
• M55: 27,937,253 km (0.109 R)
• M56: 31,939,744 km (0.103 R)
• M57: 33,446,344 km (0.089 R)
• M58: 34,007,186 km (0.113 R)
• M59: 34,168,004 km (0.096 R)
• M60: 36,035,434 km (0.071 R)
• M61: 38,019,102 km (0.118 R)
• M62: 38,269,529 km (0.105 R)
• M63: 38,856,102 km (0.046 R)
• M64: 39,953,253 km (0.033 R)
• M65: 40,038,075 km (0.12 R)
• M66: 41,574,894 km (0.115 R)
• M67: 42,610,111 km (0.075 R)
• M68: 42,957,029 km (0.112 R)
• M69: 43,217,927 km (0.084 R)
• M70: 43,741,221 km (0.114 R)
• M71: 45,146,842 km (0.058 R)
• M72: 45,855,188 km (0.06 R)
• M73: 45,943,900 km (0.106 R)
• M74: 46,745,744 km (0.102 R)
• M75: 47,731,893 km (0.066 R)
• M76: 48,453,554 km (0.053 R)
• M77: 48,634,417 km (0.115 R)
• M78: 48,906,237 km (0.092 R)
• M79: 49,907,346 km (0.057 R)
• M80: 50,547,924 km (0.111 R)
• M81: 53,137,463 km (0.11 R)
• M82: 54,072,599 km (0.078 R)
• M83: 54,636,284 km (0.1 R)
• M84: 55,202,063 km (0.112 R)
• M85: 55,580,246 km (0.105 R)
• M86: 57,484,029 km (0.071 R)
• M87: 57,867,299 km (0.111 R)
• M88: 58,059,382 km (0.12 R)
• M89: 59,022,494 km (0.099 R)
• M90: 61,257,486 km (0.092 R)
• M91: 61,355,323 km (0.091 R)
• M92: 61,648,983 km (0.088 R)
• M93: 62,927,148 km (0.043 R)
• M94: 63,025,882 km (0.057 R)
• M95: 63,520,153 km (0.12 R)
• M96: 63,718,071 km (0.075 R)
• M97: 65,609,737 km (0.103 R)
• M98: 66,512,111 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.1

Radius: 7.2

Gravity: 12.95 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.13 AU - 11.41 AU

Year: 21591 Days

Day: 23.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 79,525,985 km

• M1: 181,163 km (0.116 R)
• M2: 587,620 km (0.1 R)
• M3: 654,939 km (0.082 R)
• M4: 725,101 km (0.074 R)
• M5: 847,771 km (0.095 R)
• M6: 1,315,863 km (0.101 R)
• M7: 2,058,168 km (0.072 R)
• M8: 2,378,905 km (0.094 R)
• M9: 2,753,798 km (0.083 R)
• M10: 3,350,394 km (0.097 R)
• M11: 3,432,972 km (0.069 R)
• M12: 4,385,162 km (0.077 R)
• M13: 4,430,341 km (0.069 R)
• M14: 5,125,821 km (0.104 R)
• M15: 5,269,136 km (0.084 R)
• M16: 5,805,445 km (0.057 R)
• M17: 6,824,804 km (0.085 R)
• M18: 9,196,828 km (0.078 R)
• M19: 9,370,960 km (0.112 R)
• M20: 9,604,931 km (0.107 R)
• M21: 9,781,756 km (0.113 R)
• M22: 10,198,386 km (0.114 R)
• M23: 11,049,000 km (0.115 R)
• M24: 11,234,202 km (0.098 R)
• M25: 13,667,860 km (0.077 R)
• M26: 15,011,698 km (0.067 R)
• M27: 15,354,127 km (0.114 R)
• M28: 17,033,812 km (0.107 R)
• M29: 17,105,021 km (0.05 R)
• M30: 17,319,394 km (0.105 R)
• M31: 17,678,579 km (0.1 R)
• M32: 17,750,685 km (0.054 R)
• M33: 18,112,861 km (0.039 R)
• M34: 18,697,340 km (0.119 R)
• M35: 19,511,153 km (0.099 R)
• M36: 20,715,416 km (0.069 R)
• M37: 21,557,203 km (0.115 R)
• M38: 21,943,464 km (0.111 R)
• M39: 23,511,549 km (0.071 R)
• M40: 25,521,995 km (0.035 R)
• M41: 27,503,269 km (0.087 R)
• M42: 28,427,635 km (0.082 R)
• M43: 28,512,307 km (0.056 R)
• M44: 30,134,546 km (0.077 R)
• M45: 30,913,353 km (0.112 R)
• M46: 31,874,370 km (0.107 R)
• M47: 32,667,837 km (0.115 R)
• M48: 34,364,276 km (0.068 R)
• M49: 34,634,749 km (0.087 R)
• M50: 34,905,970 km (0.032 R)
• M51: 35,632,567 km (0.059 R)
• M52: 37,285,474 km (0.119 R)
• M53: 37,563,427 km (0.109 R)
• M54: 38,028,228 km (0.07 R)
• M55: 39,339,602 km (0.113 R)
• M56: 39,528,096 km (0.095 R)
• M57: 40,285,360 km (0.066 R)
• M58: 40,665,788 km (0.094 R)
• M59: 41,717,909 km (0.12 R)
• M60: 42,102,825 km (0.074 R)
• M61: 42,876,096 km (0.037 R)
• M62: 43,070,125 km (0.112 R)
• M63: 43,751,543 km (0.07 R)
• M64: 44,044,605 km (0.116 R)
• M65: 44,632,974 km (0.108 R)
• M66: 44,829,545 km (0.082 R)
• M67: 45,619,123 km (0.099 R)
• M68: 45,817,190 km (0.066 R)
• M69: 47,713,343 km (0.119 R)
• M70: 51,478,722 km (0.089 R)
• M71: 51,994,834 km (0.106 R)
• M72: 52,928,325 km (0.106 R)
• M73: 53,658,063 km (0.116 R)
• M74: 55,022,097 km (0.095 R)
• M75: 55,655,494 km (0.11 R)
• M76: 56,397,649 km (0.118 R)
• M77: 57,142,946 km (0.037 R)
• M78: 57,249,609 km (0.116 R)
• M79: 61,901,953 km (0.084 R)
• M80: 62,011,459 km (0.08 R)
• M81: 63,221,706 km (0.074 R)
• M82: 63,332,109 km (0.12 R)
• M83: 66,673,976 km (0.079 R)
• M84: 68,366,227 km (0.084 R)
• M85: 69,616,267 km (0.111 R)
• M86: 71,103,120 km (0.119 R)
• M87: 71,218,011 km (0.039 R)
• M88: 71,677,875 km (0.09 R)
• M89: 71,908,256 km (0.071 R)
• M90: 73,992,004 km (0.113 R)
• M91: 74,224,779 km (0.118 R)
• M92: 74,807,762 km (0.116 R)
• M93: 75,860,931 km (0.11 R)
• M94: 77,390,868 km (0.079 R)
• M95: 79,525,929 km (0.116 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: 224 - 17,283 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit