🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.6 AU - 0.72 AU

Year: 352 Days

Day: 24 Hours

Environment

Temp: -125 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.7

Radius: 12.7

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.59 AU - 0.81 AU

Year: 384 Days

Day: 9.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,804,067 km

• M1: 165,156 km (0.072 R)
• M2: 281,842 km (0.102 R)
• M3: 364,869 km (0.088 R)
• M4: 469,737 km (0.083 R)
• M5: 560,992 km (0.06 R)
• M6: 641,326 km (0.1 R)
• M7: 745,895 km (0.088 R)
• M8: 853,905 km (0.044 R)
• M9: 946,506 km (0.11 R)
• M10: 1,094,159 km (0.085 R)
• M11: 1,175,989 km (0.115 R)
• M12: 1,287,439 km (0.12 R)
• M13: 1,370,915 km (0.114 R)
• M14: 1,514,379 km (0.071 R)
• M15: 1,655,600 km (0.102 R)
• M16: 1,766,302 km (0.112 R)
• M17: 1,852,171 km (0.055 R)
• M18: 2,064,899 km (0.079 R)
• M19: 2,159,744 km (0.095 R)
• M20: 2,256,235 km (0.078 R)
• M21: 2,366,938 km (0.109 R)
• M22: 2,536,731 km (0.05 R)
• M23: 2,625,293 km (0.093 R)
• M24: 2,706,076 km (0.079 R)
• M25: 2,787,607 km (0.053 R)
• M26: 2,897,711 km (0.093 R)
• M27: 3,131,682 km (0.08 R)
• M28: 3,236,700 km (0.117 R)
• M29: 3,367,298 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.9

Radius: 9.8

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.89 AU - 1.39 AU

Year: 798 Days

Day: 11.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 70,804,067 km

• M1: 155,283 km (0.046 R)
• M2: 302,038 km (0.077 R)
• M3: 381,923 km (0.088 R)
• M4: 454,927 km (0.09 R)
• M5: 697,276 km (0.117 R)
• M6: 765,642 km (0.053 R)
• M7: 910,004 km (0.119 R)
• M8: 991,235 km (0.086 R)
• M9: 1,063,790 km (0.051 R)
• M10: 1,226,254 km (0.101 R)
• M11: 1,316,910 km (0.114 R)
• M12: 1,409,810 km (0.119 R)
• M13: 1,492,239 km (0.052 R)
• M14: 1,582,895 km (0.109 R)
• M15: 1,695,393 km (0.048 R)
• M16: 1,790,238 km (0.06 R)
• M17: 1,872,965 km (0.105 R)
• M18: 1,957,039 km (0.111 R)
• M19: 2,020,918 km (0.051 R)
• M20: 2,202,081 km (0.096 R)
• M21: 2,268,801 km (0.076 R)
• M22: 2,434,406 km (0.065 R)
• M23: 2,627,537 km (0.097 R)
• M24: 2,753,947 km (0.06 R)
• M25: 2,930,921 km (0.063 R)
• M26: 2,996,296 km (0.099 R)
• M27: 3,170,128 km (0.081 R)
• M28: 3,338,875 km (0.062 R)
• M29: 3,415,768 km (0.047 R)
• M30: 3,527,817 km (0.049 R)
• M31: 3,685,194 km (0.076 R)
• M32: 3,809,211 km (0.12 R)
• M33: 3,934,574 km (0.067 R)
• M34: 4,152,687 km (0.053 R)
• M35: 4,393,689 km (0.054 R)
• M36: 4,515,761 km (0.101 R)
• M37: 4,658,178 km (0.12 R)
• M38: 4,763,645 km (0.081 R)
• M39: 4,831,114 km (0.069 R)
• M40: 4,976,822 km (0.047 R)
• M41: 5,322,393 km (0.066 R)
• M42: 5,829,679 km (0.084 R)
• M43: 5,901,935 km (0.091 R)
• M44: 5,974,640 km (0.097 R)
• M45: 6,047,494 km (0.112 R)
• M46: 6,110,175 km (0.028 R)
• M47: 6,183,628 km (0.119 R)
• M48: 6,512,295 km (0.116 R)
• M49: 6,576,622 km (0.069 R)
• M50: 6,956,002 km (0.097 R)
• M51: 7,065,657 km (0.077 R)
• M52: 7,253,402 km (0.102 R)
• M53: 7,398,213 km (0.104 R)
• M54: 7,499,042 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.7

Radius: 8.5

Gravity: 9.67 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.92 AU - 4.7 AU

Year: 5870 Days

Day: 8.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 70,804,067 km

• M1: 117,584 km (0.117 R)
• M2: 215,720 km (0.12 R)
• M3: 365,468 km (0.033 R)
• M4: 897,438 km (0.081 R)
• M5: 1,236,726 km (0.086 R)
• M6: 1,778,270 km (0.085 R)
• M7: 1,948,363 km (0.111 R)
• M8: 2,006,257 km (0.105 R)
• M9: 2,243,669 km (0.08 R)
• M10: 2,616,766 km (0.12 R)
• M11: 2,898,459 km (0.113 R)
• M12: 2,964,731 km (0.068 R)
• M13: 3,076,630 km (0.097 R)
• M14: 3,467,379 km (0.067 R)
• M15: 3,537,990 km (0.115 R)
• M16: 4,020,892 km (0.1 R)
• M17: 4,757,960 km (0.119 R)
• M18: 5,263,152 km (0.118 R)
• M19: 5,646,572 km (0.053 R)
• M20: 5,757,723 km (0.058 R)
• M21: 5,897,746 km (0.093 R)
• M22: 6,295,826 km (0.119 R)
• M23: 6,440,039 km (0.102 R)
• M24: 6,527,105 km (0.082 R)
• M25: 6,643,941 km (0.073 R)
• M26: 6,909,178 km (0.066 R)
• M27: 7,328,650 km (0.11 R)
• M28: 7,633,381 km (0.061 R)
• M29: 7,694,866 km (0.104 R)
• M30: 7,787,317 km (0.051 R)
• M31: 7,849,251 km (0.114 R)
• M32: 8,861,280 km (0.057 R)
• M33: 8,925,907 km (0.113 R)
• M34: 9,153,295 km (0.101 R)
• M35: 9,680,179 km (0.096 R)
• M36: 10,832,531 km (0.108 R)
• M37: 11,075,179 km (0.073 R)
• M38: 11,284,467 km (0.101 R)
• M39: 12,099,177 km (0.114 R)
• M40: 12,459,408 km (0.07 R)
• M41: 12,932,886 km (0.066 R)
• M42: 13,153,393 km (0.105 R)
• M43: 13,560,897 km (0.098 R)
• M44: 13,747,446 km (0.106 R)
• M45: 14,236,781 km (0.101 R)
• M46: 14,655,056 km (0.118 R)
• M47: 15,309,696 km (0.063 R)
• M48: 15,934,417 km (0.061 R)
• M49: 16,013,106 km (0.093 R)
• M50: 16,368,849 km (0.088 R)
• M51: 16,527,722 km (0.114 R)
• M52: 16,967,390 km (0.112 R)
• M53: 17,695,184 km (0.086 R)
• M54: 18,227,154 km (0.116 R)
• M55: 18,391,861 km (0.091 R)
• M56: 18,557,167 km (0.111 R)
• M57: 18,722,922 km (0.118 R)
• M58: 19,601,061 km (0.068 R)
• M59: 20,023,974 km (0.077 R)
• M60: 20,492,515 km (0.111 R)
• M61: 20,621,019 km (0.096 R)
• M62: 22,403,029 km (0.097 R)
• M63: 22,667,967 km (0.026 R)
• M64: 23,156,404 km (0.083 R)
• M65: 23,334,874 km (0.119 R)
• M66: 23,918,007 km (0.107 R)
• M67: 25,144,410 km (0.038 R)
• M68: 25,327,817 km (0.081 R)
• M69: 26,484,358 km (0.095 R)
• M70: 27,186,571 km (0.084 R)
• M71: 28,084,756 km (0.025 R)
• M72: 28,322,617 km (0.111 R)
• M73: 29,716,121 km (0.031 R)
• M74: 30,592,316 km (0.066 R)
• M75: 30,690,153 km (0.113 R)
• M76: 31,526,255 km (0.119 R)
• M77: 31,971,907 km (0.1 R)
• M78: 32,270,205 km (0.074 R)
• M79: 32,619,367 km (0.087 R)
• M80: 32,719,298 km (0.118 R)
• M81: 32,819,379 km (0.086 R)
• M82: 33,070,105 km (0.107 R)
• M83: 33,674,331 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.4

Radius: 9.2

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.61 AU - 6.41 AU

Year: 8485 Days

Day: 10.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 138.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 70,804,067 km

• M1: 138,528 km (0.099 R)
• M2: 258,206 km (0.078 R)
• M3: 319,691 km (0.105 R)
• M4: 407,505 km (0.072 R)
• M5: 467,942 km (0.103 R)
• M6: 526,734 km (0.088 R)
• M7: 682,914 km (0.059 R)
• M8: 895,343 km (0.106 R)
• M9: 1,056,161 km (0.1 R)
• M10: 1,211,593 km (0.081 R)
• M11: 1,570,030 km (0.115 R)
• M12: 1,818,213 km (0.077 R)
• M13: 1,924,726 km (0.107 R)
• M14: 2,051,585 km (0.096 R)
• M15: 2,616,766 km (0.066 R)
• M16: 2,687,077 km (0.118 R)
• M17: 3,239,093 km (0.044 R)
• M18: 3,379,865 km (0.044 R)
• M19: 3,567,012 km (0.102 R)
• M20: 3,848,555 km (0.1 R)
• M21: 4,349,708 km (0.049 R)
• M22: 4,589,962 km (0.056 R)
• M23: 4,785,187 km (0.091 R)
• M24: 5,083,186 km (0.08 R)
• M25: 5,361,887 km (0.043 R)
• M26: 5,593,464 km (0.079 R)
• M27: 5,828,483 km (0.087 R)
• M28: 6,013,535 km (0.111 R)
• M29: 6,080,106 km (0.05 R)
• M30: 6,200,533 km (0.082 R)
• M31: 6,856,220 km (0.052 R)
• M32: 8,173,728 km (0.07 R)
• M33: 8,380,922 km (0.074 R)
• M34: 8,559,990 km (0.057 R)
• M35: 8,680,117 km (0.089 R)
• M36: 8,861,280 km (0.066 R)
• M37: 8,937,126 km (0.104 R)
• M38: 9,258,163 km (0.073 R)
• M39: 9,801,503 km (0.039 R)
• M40: 10,259,721 km (0.096 R)
• M41: 10,371,321 km (0.068 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 826.1

Radius: 7.2

Gravity: 15.94 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.25 AU - 8.95 AU

Year: 13745 Days

Day: 21.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 164.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 70,804,067 km

• M1: 193,879 km (0.085 R)
• M2: 338,540 km (0.102 R)
• M3: 384,616 km (0.109 R)
• M4: 467,045 km (0.041 R)
• M5: 731,234 km (0.102 R)
• M6: 879,935 km (0.1 R)
• M7: 1,231,041 km (0.116 R)
• M8: 1,514,678 km (0.096 R)
• M9: 1,705,715 km (0.079 R)
• M10: 1,847,085 km (0.049 R)
• M11: 2,081,206 km (0.092 R)
• M12: 2,171,563 km (0.106 R)
• M13: 2,232,449 km (0.053 R)
• M14: 3,353,386 km (0.066 R)
• M15: 3,495,354 km (0.106 R)
• M16: 3,675,470 km (0.1 R)
• M17: 3,748,474 km (0.083 R)
• M18: 4,582,332 km (0.032 R)
• M19: 4,739,859 km (0.11 R)
• M20: 5,471,243 km (0.076 R)
• M21: 6,412,214 km (0.096 R)
• M22: 6,901,249 km (0.096 R)
• M23: 6,946,278 km (0.101 R)
• M24: 7,310,399 km (0.081 R)
• M25: 7,356,326 km (0.055 R)
• M26: 7,448,478 km (0.058 R)
• M27: 7,727,328 km (0.046 R)
• M28: 7,820,977 km (0.12 R)
• M29: 8,487,585 km (0.056 R)
• M30: 8,974,825 km (0.077 R)
• M31: 9,925,370 km (0.037 R)
• M32: 10,027,396 km (0.116 R)
• M33: 10,438,491 km (0.114 R)
• M34: 11,383,800 km (0.071 R)
• M35: 11,651,281 km (0.062 R)
• M36: 11,758,692 km (0.109 R)
• M37: 12,796,901 km (0.104 R)
• M38: 13,580,495 km (0.032 R)
• M39: 13,693,740 km (0.054 R)
• M40: 14,264,456 km (0.101 R)
• M41: 14,494,837 km (0.117 R)
• M42: 16,866,711 km (0.082 R)
• M43: 16,988,334 km (0.063 R)
• M44: 17,110,406 km (0.114 R)
• M45: 17,539,752 km (0.08 R)
• M46: 18,284,001 km (0.053 R)
• M47: 19,356,020 km (0.093 R)
• M48: 19,419,599 km (0.065 R)
• M49: 19,547,206 km (0.038 R)
• M50: 20,189,429 km (0.085 R)
• M51: 20,903,759 km (0.103 R)
• M52: 21,362,576 km (0.037 R)
• M53: 21,692,439 km (0.062 R)
• M54: 23,366,589 km (0.074 R)
• M55: 24,390,886 km (0.119 R)
• M56: 25,429,843 km (0.042 R)
• M57: 26,553,921 km (0.05 R)
• M58: 28,850,249 km (0.07 R)
• M59: 30,465,457 km (0.081 R)
• M60: 31,959,192 km (0.031 R)
• M61: 32,109,837 km (0.069 R)
• M62: 32,487,571 km (0.097 R)
• M63: 34,707,454 km (0.086 R)
• M64: 35,172,853 km (0.107 R)
• M65: 35,484,166 km (0.113 R)
• M66: 36,266,713 km (0.03 R)
• M67: 36,345,251 km (0.102 R)
• M68: 37,054,794 km (0.092 R)
• M69: 37,133,931 km (0.036 R)
• M70: 38,648,012 km (0.099 R)
• M71: 39,291,582 km (0.061 R)
• M72: 40,019,674 km (0.053 R)
• M73: 40,834,085 km (0.112 R)
• M74: 42,727,695 km (0.118 R)
• M75: 43,559,908 km (0.077 R)
• M76: 44,229,508 km (0.103 R)
• M77: 44,902,549 km (0.099 R)
• M78: 46,088,561 km (0.113 R)
• M79: 46,258,803 km (0.063 R)
• M80: 46,856,297 km (0.082 R)
• M81: 47,886,727 km (0.072 R)
• M82: 48,231,849 km (0.106 R)
• M83: 50,144,608 km (0.097 R)
• M84: 51,727,952 km (0.061 R)
• M85: 53,059,971 km (0.114 R)
• M86: 54,943,708 km (0.105 R)
• M87: 55,124,272 km (0.095 R)
• M88: 55,757,670 km (0.069 R)
• M89: 57,489,115 km (0.099 R)
• M90: 58,407,497 km (0.036 R)
• M91: 59,330,815 km (0.028 R)
• M92: 59,516,017 km (0.111 R)
• M93: 59,887,020 km (0.116 R)
• M94: 60,165,720 km (0.076 R)
• M95: 61,847,500 km (0.107 R)
• M96: 62,788,470 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.8

Radius: 4.3

Gravity: 25.84 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.66 AU - 10.82 AU

Year: 21496 Days

Day: 16 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 70,804,067 km

• M1: 183,407 km (0.103 R)
• M2: 316,549 km (0.049 R)
• M3: 477,666 km (0.095 R)
• M4: 536,757 km (0.07 R)
• M5: 577,597 km (0.112 R)
• M6: 1,041,800 km (0.101 R)
• M7: 1,172,249 km (0.104 R)
• M8: 1,280,408 km (0.081 R)
• M9: 1,775,876 km (0.09 R)
• M10: 2,921,347 km (0.118 R)
• M11: 3,641,063 km (0.044 R)
• M12: 4,287,625 km (0.118 R)
• M13: 4,539,099 km (0.108 R)
• M14: 4,581,584 km (0.099 R)
• M15: 4,968,893 km (0.098 R)
• M16: 5,366,674 km (0.064 R)
• M17: 5,592,118 km (0.073 R)
• M18: 6,098,956 km (0.095 R)
• M19: 6,192,753 km (0.117 R)
• M20: 6,862,054 km (0.053 R)
• M21: 8,950,441 km (0.091 R)
• M22: 9,433,193 km (0.108 R)
• M23: 9,814,518 km (0.074 R)
• M24: 9,924,472 km (0.099 R)
• M25: 9,979,524 km (0.029 R)
• M26: 12,088,256 km (0.115 R)
• M27: 12,205,989 km (0.044 R)
• M28: 12,561,733 km (0.108 R)
• M29: 13,710,346 km (0.116 R)
• M30: 14,080,002 km (0.076 R)
• M31: 15,081,560 km (0.085 R)
• M32: 15,271,998 km (0.105 R)
• M33: 15,335,577 km (0.119 R)
• M34: 15,655,118 km (0.098 R)
• M35: 16,170,782 km (0.05 R)
• M36: 16,561,232 km (0.106 R)
• M37: 17,952,044 km (0.055 R)
• M38: 18,356,407 km (0.101 R)
• M39: 18,968,262 km (0.09 R)
• M40: 19,311,140 km (0.09 R)
• M41: 19,933,467 km (0.112 R)
• M42: 21,911,151 km (0.07 R)
• M43: 22,705,067 km (0.115 R)
• M44: 23,802,816 km (0.106 R)
• M45: 24,544,074 km (0.103 R)
• M46: 25,293,110 km (0.109 R)
• M47: 26,201,618 km (0.076 R)
• M48: 26,736,580 km (0.084 R)
• M49: 27,197,940 km (0.094 R)
• M50: 27,507,009 km (0.083 R)
• M51: 27,972,707 km (0.114 R)
• M52: 29,069,559 km (0.116 R)
• M53: 30,020,852 km (0.095 R)
• M54: 30,260,208 km (0.118 R)
• M55: 30,741,016 km (0.114 R)
• M56: 31,710,111 km (0.082 R)
• M57: 31,791,193 km (0.102 R)
• M58: 32,116,718 km (0.077 R)
• M59: 33,264,732 km (0.057 R)
• M60: 33,760,799 km (0.063 R)
• M61: 34,176,082 km (0.072 R)
• M62: 34,426,060 km (0.112 R)
• M63: 34,509,536 km (0.119 R)
• M64: 35,854,122 km (0.105 R)
• M65: 36,277,783 km (0.054 R)
• M66: 36,788,360 km (0.082 R)
• M67: 38,161,519 km (0.08 R)
• M68: 39,989,156 km (0.068 R)
• M69: 41,311,901 km (0.085 R)
• M70: 42,380,478 km (0.06 R)
• M71: 44,362,949 km (0.062 R)
• M72: 44,453,755 km (0.057 R)
• M73: 46,467,642 km (0.105 R)
• M74: 47,578,556 km (0.105 R)
• M75: 47,950,905 km (0.106 R)
• M76: 49,543,673 km (0.079 R)
• M77: 52,013,235 km (0.098 R)
• M78: 52,396,654 km (0.064 R)
• M79: 53,069,994 km (0.104 R)
• M80: 53,359,466 km (0.071 R)
• M81: 54,425,201 km (0.059 R)
• M82: 55,595,805 km (0.11 R)
• M83: 56,282,609 km (0.055 R)
• M84: 60,864,492 km (0.114 R)
• M85: 62,588,009 km (0.116 R)
• M86: 63,404,514 km (0.045 R)
• M87: 63,609,164 km (0.066 R)
• M88: 64,945,073 km (0.063 R)
• M89: 65,048,146 km (0.086 R)
• M90: 65,771,601 km (0.078 R)
• M91: 66,913,931 km (0.09 R)
• M92: 69,007,553 km (0.109 R)
• M93: 69,218,187 km (0.055 R)
• M94: 69,534,437 km (0.073 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 14,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit