🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.62 AU - 0.9 AU

Year: 252 Days

Day: 40.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,965,461 km

• M1: 46,375 km (0.096 R)
• M2: 295,905 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.79 AU - 0.97 AU

Year: 314 Days

Day: 18.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 101.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.3

Radius: 8.2

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.47 AU - 4.55 AU

Year: 3647 Days

Day: 11.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 99,965,461 km

• M1: 105,466 km (0.088 R)
• M2: 251,175 km (0.086 R)
• M3: 365,019 km (0.032 R)
• M4: 457,470 km (0.088 R)
• M5: 524,041 km (0.079 R)
• M6: 815,308 km (0.086 R)
• M7: 1,153,549 km (0.093 R)
• M8: 1,320,052 km (0.077 R)
• M9: 1,418,786 km (0.077 R)
• M10: 1,797,418 km (0.113 R)
• M11: 1,907,373 km (0.041 R)
• M12: 1,963,322 km (0.047 R)
• M13: 2,019,721 km (0.113 R)
• M14: 2,105,291 km (0.059 R)
• M15: 2,221,379 km (0.045 R)
• M16: 2,295,131 km (0.105 R)
• M17: 2,414,659 km (0.069 R)
• M18: 2,660,149 km (0.091 R)
• M19: 2,722,831 km (0.117 R)
• M20: 3,241,786 km (0.037 R)
• M21: 3,376,274 km (0.108 R)
• M22: 3,444,341 km (0.092 R)
• M23: 3,915,126 km (0.098 R)
• M24: 4,240,352 km (0.089 R)
• M25: 4,295,404 km (0.114 R)
• M26: 4,480,606 km (0.103 R)
• M27: 4,536,705 km (0.09 R)
• M28: 4,706,499 km (0.067 R)
• M29: 4,974,728 km (0.099 R)
• M30: 5,646,721 km (0.034 R)
• M31: 5,788,540 km (0.115 R)
• M32: 6,013,984 km (0.048 R)
• M33: 6,117,356 km (0.103 R)
• M34: 6,879,408 km (0.111 R)
• M35: 7,118,166 km (0.086 R)
• M36: 7,671,080 km (0.089 R)
• M37: 7,918,664 km (0.078 R)
• M38: 8,468,137 km (0.096 R)
• M39: 8,561,037 km (0.074 R)
• M40: 8,700,762 km (0.118 R)
• M41: 8,794,410 km (0.111 R)
• M42: 8,911,994 km (0.048 R)
• M43: 9,077,300 km (0.104 R)
• M44: 9,603,884 km (0.073 R)
• M45: 9,700,674 km (0.085 R)
• M46: 9,821,998 km (0.079 R)
• M47: 10,511,494 km (0.068 R)
• M48: 10,636,259 km (0.099 R)
• M49: 10,736,490 km (0.076 R)
• M50: 10,988,263 km (0.114 R)
• M51: 11,395,169 km (0.111 R)
• M52: 11,729,520 km (0.113 R)
• M53: 11,858,922 km (0.06 R)
• M54: 12,460,455 km (0.08 R)
• M55: 13,259,906 km (0.066 R)
• M56: 13,557,157 km (0.103 R)
• M57: 14,684,527 km (0.091 R)
• M58: 15,132,722 km (0.062 R)
• M59: 15,188,971 km (0.097 R)
• M60: 15,358,465 km (0.094 R)
• M61: 15,443,287 km (0.114 R)
• M62: 15,585,256 km (0.118 R)
• M63: 15,898,963 km (0.117 R)
• M64: 16,071,000 km (0.083 R)
• M65: 16,416,870 km (0.107 R)
• M66: 16,852,799 km (0.062 R)
• M67: 16,998,806 km (0.05 R)
• M68: 17,174,733 km (0.082 R)
• M69: 17,943,965 km (0.1 R)
• M70: 18,212,942 km (0.096 R)
• M71: 18,543,404 km (0.052 R)
• M72: 18,633,911 km (0.105 R)
• M73: 18,936,547 km (0.08 R)
• M74: 19,485,422 km (0.113 R)
• M75: 19,608,092 km (0.096 R)
• M76: 19,730,912 km (0.079 R)
• M77: 20,349,499 km (0.092 R)
• M78: 21,005,785 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.1

Radius: 9

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.87 AU - 9.17 AU

Year: 10316 Days

Day: 14.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 99,965,461 km

• M1: 118,482 km (0.053 R)
• M2: 242,199 km (0.073 R)
• M3: 899,382 km (0.089 R)
• M4: 1,049,429 km (0.118 R)
• M5: 1,897,649 km (0.116 R)
• M6: 2,004,911 km (0.091 R)
• M7: 2,203,277 km (0.103 R)
• M8: 2,339,112 km (0.118 R)
• M9: 2,431,265 km (0.111 R)
• M10: 2,885,743 km (0.12 R)
• M11: 2,984,777 km (0.096 R)
• M12: 3,059,875 km (0.05 R)
• M13: 3,817,588 km (0.076 R)
• M14: 3,981,547 km (0.115 R)
• M15: 4,064,275 km (0.039 R)
• M16: 4,401,319 km (0.054 R)
• M17: 4,631,101 km (0.094 R)
• M18: 5,072,565 km (0.047 R)
• M19: 5,932,453 km (0.118 R)
• M20: 5,995,583 km (0.109 R)
• M21: 6,090,728 km (0.098 R)
• M22: 6,250,498 km (0.115 R)
• M23: 6,443,928 km (0.089 R)
• M24: 6,541,466 km (0.108 R)
• M25: 7,103,206 km (0.059 R)
• M26: 7,237,695 km (0.106 R)
• M27: 7,749,319 km (0.113 R)
• M28: 8,096,985 km (0.106 R)
• M29: 9,024,641 km (0.1 R)
• M30: 9,280,154 km (0.113 R)
• M31: 9,612,262 km (0.091 R)
• M32: 10,136,453 km (0.117 R)
• M33: 10,249,997 km (0.071 R)
• M34: 10,363,991 km (0.107 R)
• M35: 10,478,433 km (0.055 R)
• M36: 10,593,324 km (0.077 R)
• M37: 10,746,961 km (0.1 R)
• M38: 10,824,154 km (0.113 R)
• M39: 11,843,963 km (0.061 R)
• M40: 12,689,939 km (0.102 R)
• M41: 13,140,827 km (0.114 R)
• M42: 13,513,624 km (0.107 R)
• M43: 14,910,270 km (0.113 R)
• M44: 15,082,757 km (0.071 R)
• M45: 16,664,006 km (0.118 R)
• M46: 17,338,393 km (0.087 R)
• M47: 17,701,617 km (0.104 R)
• M48: 18,435,694 km (0.074 R)
• M49: 18,760,022 km (0.068 R)
• M50: 19,273,442 km (0.088 R)
• M51: 19,697,103 km (0.065 R)
• M52: 20,076,034 km (0.088 R)
• M53: 20,457,509 km (0.034 R)
• M54: 20,889,547 km (0.05 R)
• M55: 21,034,209 km (0.069 R)
• M56: 22,845,988 km (0.071 R)
• M57: 23,494,196 km (0.084 R)
• M58: 23,594,576 km (0.059 R)
• M59: 23,845,901 km (0.071 R)
• M60: 24,098,123 km (0.111 R)
• M61: 24,860,025 km (0.088 R)
• M62: 25,166,999 km (0.108 R)
• M63: 25,629,855 km (0.104 R)
• M64: 25,733,227 km (0.091 R)
• M65: 26,251,434 km (0.109 R)
• M66: 27,140,494 km (0.045 R)
• M67: 27,456,595 km (0.09 R)
• M68: 27,615,019 km (0.074 R)
• M69: 27,720,934 km (0.08 R)
• M70: 27,826,850 km (0.112 R)
• M71: 28,145,643 km (0.108 R)
• M72: 28,786,819 km (0.101 R)
• M73: 28,947,936 km (0.115 R)
• M74: 29,432,783 km (0.104 R)
• M75: 29,974,776 km (0.066 R)
• M76: 30,192,441 km (0.106 R)
• M77: 31,013,583 km (0.066 R)
• M78: 31,233,791 km (0.108 R)
• M79: 34,143,320 km (0.085 R)
• M80: 34,257,015 km (0.098 R)
• M81: 35,285,351 km (0.06 R)
• M82: 36,613,929 km (0.056 R)
• M83: 36,788,510 km (0.082 R)
• M84: 38,607,919 km (0.07 R)
• M85: 39,320,005 km (0.082 R)
• M86: 39,439,085 km (0.031 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 401.6

Radius: 4

Gravity: 25.1 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12.08 AU - 17.78 AU

Year: 21968 Days

Day: 15.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 99,965,461 km

• M1: 98,286 km (0.053 R)
• M2: 493,374 km (0.106 R)
• M3: 531,820 km (0.048 R)
• M4: 591,660 km (0.05 R)
• M5: 1,172,399 km (0.049 R)
• M6: 1,250,937 km (0.081 R)
• M7: 1,304,344 km (0.086 R)
• M8: 1,669,662 km (0.046 R)
• M9: 2,224,221 km (0.108 R)
• M10: 2,256,534 km (0.092 R)
• M11: 2,487,663 km (0.102 R)
• M12: 2,795,685 km (0.089 R)
• M13: 2,936,457 km (0.065 R)
• M14: 3,115,824 km (0.07 R)
• M15: 3,985,287 km (0.097 R)
• M16: 4,466,992 km (0.106 R)
• M17: 4,507,833 km (0.088 R)
• M18: 4,714,577 km (0.107 R)
• M19: 4,840,090 km (0.059 R)
• M20: 5,223,210 km (0.098 R)
• M21: 5,527,941 km (0.053 R)
• M22: 6,108,979 km (0.097 R)
• M23: 6,383,640 km (0.085 R)
• M24: 6,850,386 km (0.111 R)
• M25: 7,424,991 km (0.066 R)
• M26: 7,816,489 km (0.104 R)
• M27: 7,915,523 km (0.043 R)
• M28: 8,164,603 km (0.086 R)
• M29: 8,365,812 km (0.052 R)
• M30: 8,979,163 km (0.086 R)
• M31: 9,134,745 km (0.087 R)
• M32: 9,291,225 km (0.112 R)
• M33: 9,554,068 km (0.1 R)
• M34: 10,033,230 km (0.106 R)
• M35: 10,739,033 km (0.031 R)
• M36: 11,237,044 km (0.09 R)
• M37: 11,460,693 km (0.109 R)
• M38: 11,573,190 km (0.037 R)
• M39: 13,421,023 km (0.103 R)
• M40: 14,017,021 km (0.067 R)
• M41: 14,439,336 km (0.047 R)
• M42: 14,927,025 km (0.086 R)
• M43: 15,420,249 km (0.097 R)
• M44: 15,793,646 km (0.109 R)
• M45: 16,295,995 km (0.06 R)
• M46: 19,821,867 km (0.08 R)
• M47: 19,889,187 km (0.041 R)
• M48: 20,431,479 km (0.099 R)
• M49: 20,704,495 km (0.074 R)
• M50: 20,910,042 km (0.097 R)
• M51: 22,087,378 km (0.093 R)
• M52: 23,857,420 km (0.025 R)
• M53: 24,795,697 km (0.08 R)
• M54: 24,941,107 km (0.066 R)
• M55: 26,931,805 km (0.116 R)
• M56: 27,156,202 km (0.113 R)
• M57: 28,515,149 km (0.072 R)
• M58: 29,049,513 km (0.07 R)
• M59: 29,126,257 km (0.115 R)
• M60: 30,906,920 km (0.1 R)
• M61: 30,985,160 km (0.116 R)
• M62: 31,613,172 km (0.098 R)
• M63: 31,849,835 km (0.108 R)
• M64: 33,763,940 km (0.102 R)
• M65: 36,786,864 km (0.07 R)
• M66: 37,451,827 km (0.085 R)
• M67: 40,150,872 km (0.113 R)
• M68: 40,407,133 km (0.103 R)
• M69: 40,749,562 km (0.094 R)
• M70: 42,129,154 km (0.09 R)
• M71: 43,699,483 km (0.048 R)
• M72: 45,111,238 km (0.117 R)
• M73: 45,288,811 km (0.085 R)
• M74: 48,887,687 km (0.112 R)
• M75: 49,435,364 km (0.104 R)
• M76: 49,985,137 km (0.111 R)
• M77: 50,168,843 km (0.119 R)
• M78: 51,090,665 km (0.099 R)
• M79: 51,368,318 km (0.086 R)
• M80: 52,111,221 km (0.079 R)
• M81: 52,577,219 km (0.106 R)
• M82: 53,044,712 km (0.116 R)
• M83: 53,607,499 km (0.089 R)
• M84: 53,889,641 km (0.117 R)
• M85: 54,266,628 km (0.105 R)
• M86: 54,738,908 km (0.113 R)
• M87: 55,307,679 km (0.059 R)
• M88: 59,148,605 km (0.055 R)
• M89: 59,634,798 km (0.114 R)
• M90: 60,806,897 km (0.036 R)
• M91: 62,085,360 km (0.066 R)
• M92: 64,168,959 km (0.086 R)
• M93: 67,286,579 km (0.043 R)
• M94: 67,489,434 km (0.106 R)
• M95: 67,591,011 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 948.7

Radius: 7

Gravity: 19.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.98 AU - 18.08 AU

Year: 25592 Days

Day: 21.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 99,965,461 km

• M1: 289,173 km (0.12 R)
• M2: 435,479 km (0.043 R)
• M3: 797,955 km (0.107 R)
• M4: 1,137,393 km (0.099 R)
• M5: 2,056,971 km (0.028 R)
• M6: 2,347,041 km (0.091 R)
• M7: 2,518,630 km (0.086 R)
• M8: 2,694,407 km (0.096 R)
• M9: 2,919,702 km (0.078 R)
• M10: 3,151,279 km (0.1 R)
• M11: 3,340,670 km (0.092 R)
• M12: 3,485,331 km (0.111 R)
• M13: 3,931,432 km (0.1 R)
• M14: 4,714,726 km (0.117 R)
• M15: 5,431,450 km (0.07 R)
• M16: 6,181,982 km (0.118 R)
• M17: 7,524,623 km (0.042 R)
• M18: 10,323,300 km (0.112 R)
• M19: 10,463,773 km (0.083 R)
• M20: 10,889,229 km (0.106 R)
• M21: 12,125,057 km (0.057 R)
• M22: 13,558,205 km (0.058 R)
• M23: 13,789,333 km (0.092 R)
• M24: 13,866,675 km (0.077 R)
• M25: 14,333,870 km (0.067 R)
• M26: 14,490,648 km (0.112 R)
• M27: 16,745,537 km (0.084 R)
• M28: 17,326,126 km (0.055 R)
• M29: 17,829,074 km (0.108 R)
• M30: 19,452,959 km (0.116 R)
• M31: 20,063,169 km (0.117 R)
• M32: 20,945,647 km (0.11 R)
• M33: 21,750,782 km (0.112 R)
• M34: 22,931,409 km (0.102 R)
• M35: 23,668,328 km (0.111 R)
• M36: 24,039,630 km (0.111 R)
• M37: 27,273,038 km (0.093 R)
• M38: 32,064,209 km (0.096 R)
• M39: 32,991,118 km (0.118 R)
• M40: 33,405,803 km (0.094 R)
• M41: 34,450,295 km (0.088 R)
• M42: 35,293,578 km (0.118 R)
• M43: 35,505,409 km (0.115 R)
• M44: 35,717,688 km (0.104 R)
• M45: 37,215,612 km (0.099 R)
• M46: 39,061,799 km (0.099 R)
• M47: 39,280,960 km (0.114 R)
• M48: 39,940,986 km (0.118 R)
• M49: 40,272,345 km (0.074 R)
• M50: 40,937,757 km (0.106 R)
• M51: 42,054,804 km (0.093 R)
• M52: 42,391,848 km (0.097 R)
• M53: 43,068,778 km (0.099 R)
• M54: 43,976,837 km (0.078 R)
• M55: 45,696,315 km (0.091 R)
• M56: 46,390,300 km (0.12 R)
• M57: 46,506,388 km (0.105 R)
• M58: 48,140,445 km (0.115 R)
• M59: 50,268,924 km (0.111 R)
• M60: 52,066,043 km (0.111 R)
• M61: 54,494,764 km (0.089 R)
• M62: 56,835,971 km (0.071 R)
• M63: 59,335,751 km (0.094 R)
• M64: 59,713,785 km (0.079 R)
• M65: 60,725,815 km (0.081 R)
• M66: 61,361,157 km (0.07 R)
• M67: 62,126,649 km (0.116 R)
• M68: 62,638,573 km (0.093 R)
• M69: 63,537,956 km (0.063 R)
• M70: 67,572,161 km (0.1 R)
• M71: 69,155,804 km (0.074 R)
• M72: 69,819,271 km (0.098 R)
• M73: 72,090,915 km (0.05 R)
• M74: 73,708,965 km (0.107 R)
• M75: 74,522,478 km (0.12 R)
• M76: 75,748,283 km (0.049 R)
• M77: 77,392,962 km (0.119 R)
• M78: 80,160,373 km (0.078 R)
• M79: 81,276,374 km (0.114 R)
• M80: 81,416,248 km (0.114 R)
• M81: 83,100,869 km (0.1 R)
• M82: 83,806,074 km (0.111 R)
• M83: 86,076,371 km (0.045 R)
• M84: 86,932,968 km (0.098 R)
• M85: 87,075,984 km (0.096 R)
• M86: 89,519,515 km (0.116 R)
• M87: 90,387,333 km (0.115 R)
• M88: 92,423,060 km (0.11 R)
• M89: 92,715,076 km (0.056 R)
• M90: 94,179,938 km (0.114 R)
• M91: 96,243,491 km (0.101 R)
• M92: 96,539,545 km (0.053 R)
• M93: 99,665,991 km (0.118 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 11,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit