🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.39 AU - 0.61 AU

Year: 135 Days

Day: 37.3 Hours

Environment

Temp: 173 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.48 AU - 0.54 AU

Year: 139 Days

Day: 13.2 Hours

Environment

Temp: 216 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,301,296 km

• M1: 65,673 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.55 AU - 2.11 AU

Year: 948 Days

Day: 47.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.61 AU - 3.35 AU

Year: 1970 Days

Day: 38.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,301,296 km

• M1: 833,859 km (0.099 R)

Asteroid Belt

Center: 3.68 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.8

Radius: 12.7

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.62 AU - 5.14 AU

Year: 3510 Days

Day: 5.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 97,301,296 km

• M1: 163,660 km (0.091 R)
• M2: 247,285 km (0.044 R)
• M3: 338,690 km (0.085 R)
• M4: 433,684 km (0.068 R)
• M5: 688,449 km (0.089 R)
• M6: 948,750 km (0.106 R)
• M7: 1,204,861 km (0.12 R)
• M8: 1,457,532 km (0.074 R)
• M9: 1,550,133 km (0.085 R)
• M10: 2,058,915 km (0.11 R)
• M11: 2,239,929 km (0.12 R)
• M12: 2,537,479 km (0.098 R)
• M13: 3,327,954 km (0.115 R)
• M14: 3,434,318 km (0.026 R)
• M15: 3,723,192 km (0.09 R)
• M16: 4,039,143 km (0.043 R)
• M17: 4,363,770 km (0.111 R)
• M18: 4,539,099 km (0.057 R)
• M19: 4,756,614 km (0.098 R)
• M20: 5,576,709 km (0.093 R)
• M21: 6,024,905 km (0.094 R)
• M22: 6,133,363 km (0.081 R)
• M23: 6,662,940 km (0.092 R)
• M24: 6,775,288 km (0.119 R)
• M25: 7,276,590 km (0.097 R)
• M26: 7,485,129 km (0.073 R)
• M27: 8,051,058 km (0.094 R)
• M28: 8,146,651 km (0.042 R)
• M29: 8,581,981 km (0.099 R)
• M30: 9,249,038 km (0.071 R)
• M31: 9,374,401 km (0.109 R)
• M32: 9,550,926 km (0.115 R)
• M33: 9,805,093 km (0.103 R)
• M34: 10,423,980 km (0.083 R)
• M35: 10,659,447 km (0.094 R)
• M36: 10,896,559 km (0.11 R)
• M37: 11,456,803 km (0.061 R)
• M38: 11,999,096 km (0.048 R)
• M39: 12,163,354 km (0.091 R)
• M40: 12,438,913 km (0.1 R)
• M41: 12,744,392 km (0.098 R)
• M42: 12,828,167 km (0.08 R)
• M43: 13,024,290 km (0.033 R)
• M44: 13,733,085 km (0.079 R)
• M45: 14,193,098 km (0.092 R)
• M46: 14,746,161 km (0.097 R)
• M47: 14,951,709 km (0.12 R)
• M48: 15,040,121 km (0.114 R)
• M49: 15,158,154 km (0.07 R)
• M50: 15,903,450 km (0.109 R)
• M51: 15,993,658 km (0.098 R)
• M52: 16,084,015 km (0.083 R)
• M53: 16,447,388 km (0.059 R)
• M54: 16,569,161 km (0.111 R)
• M55: 16,721,601 km (0.111 R)
• M56: 16,966,792 km (0.07 R)
• M57: 17,615,748 km (0.099 R)
• M58: 17,927,659 km (0.109 R)
• M59: 18,084,288 km (0.077 R)
• M60: 18,810,885 km (0.085 R)
• M61: 19,033,786 km (0.086 R)
• M62: 19,999,590 km (0.11 R)
• M63: 20,194,516 km (0.045 R)
• M64: 20,619,374 km (0.083 R)
• M65: 20,948,190 km (0.081 R)
• M66: 21,179,319 km (0.048 R)
• M67: 21,344,923 km (0.074 R)
• M68: 22,112,510 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.6

Radius: 13.2

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.44 AU - 8.38 AU

Year: 8518 Days

Day: 12.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 97,301,296 km

• M1: 235,317 km (0.069 R)
• M2: 547,079 km (0.095 R)
• M3: 629,957 km (0.107 R)
• M4: 718,070 km (0.108 R)
• M5: 993,779 km (0.062 R)
• M6: 1,153,998 km (0.12 R)
• M7: 1,323,492 km (0.107 R)
• M8: 1,817,016 km (0.113 R)
• M9: 1,926,970 km (0.036 R)
• M10: 2,223,473 km (0.065 R)
• M11: 2,609,136 km (0.096 R)
• M12: 3,227,275 km (0.104 R)
• M13: 3,361,763 km (0.108 R)
• M14: 3,692,375 km (0.041 R)
• M15: 3,947,439 km (0.067 R)
• M16: 4,149,845 km (0.038 R)
• M17: 4,266,980 km (0.114 R)
• M18: 4,474,921 km (0.073 R)
• M19: 4,686,153 km (0.086 R)
• M20: 4,839,042 km (0.117 R)
• M21: 5,307,882 km (0.102 R)
• M22: 5,955,790 km (0.099 R)
• M23: 6,055,273 km (0.112 R)
• M24: 6,222,075 km (0.086 R)
• M25: 6,322,904 km (0.069 R)
• M26: 6,663,239 km (0.1 R)
• M27: 7,468,374 km (0.066 R)
• M28: 8,193,775 km (0.087 R)
• M29: 8,564,777 km (0.108 R)
• M30: 8,714,824 km (0.086 R)
• M31: 8,865,768 km (0.063 R)
• M32: 9,131,903 km (0.075 R)
• M33: 10,382,242 km (0.035 R)
• M34: 10,662,887 km (0.091 R)
• M35: 11,108,988 km (0.092 R)
• M36: 11,231,808 km (0.058 R)
• M37: 11,437,356 km (0.035 R)
• M38: 11,768,864 km (0.111 R)
• M39: 12,611,699 km (0.058 R)
• M40: 12,825,325 km (0.053 R)
• M41: 13,299,849 km (0.087 R)
• M42: 13,386,765 km (0.047 R)
• M43: 14,177,390 km (0.04 R)
• M44: 14,399,693 km (0.089 R)
• M45: 14,847,738 km (0.095 R)
• M46: 15,391,527 km (0.074 R)
• M47: 15,849,745 km (0.12 R)
• M48: 17,536,162 km (0.093 R)
• M49: 17,966,704 km (0.087 R)
• M50: 18,400,688 km (0.085 R)
• M51: 20,421,306 km (0.094 R)
• M52: 20,773,310 km (0.087 R)
• M53: 21,076,694 km (0.078 R)
• M54: 21,687,802 km (0.109 R)
• M55: 22,823,100 km (0.091 R)
• M56: 23,031,639 km (0.081 R)
• M57: 24,296,041 km (0.109 R)
• M58: 24,829,507 km (0.085 R)
• M59: 26,562,598 km (0.068 R)
• M60: 26,946,915 km (0.113 R)
• M61: 27,333,027 km (0.088 R)
• M62: 27,776,585 km (0.067 R)
• M63: 27,887,885 km (0.09 R)
• M64: 28,727,130 km (0.074 R)
• M65: 29,858,987 km (0.092 R)
• M66: 30,029,977 km (0.084 R)
• M67: 30,144,270 km (0.119 R)
• M68: 30,947,760 km (0.084 R)
• M69: 33,993,573 km (0.081 R)
• M70: 34,829,825 km (0.096 R)
• M71: 35,009,791 km (0.102 R)
• M72: 35,190,206 km (0.07 R)
• M73: 35,672,809 km (0.109 R)
• M74: 37,871,299 km (0.077 R)
• M75: 37,994,718 km (0.07 R)
• M76: 38,180,219 km (0.086 R)
• M77: 39,173,998 km (0.094 R)
• M78: 40,176,453 km (0.079 R)
• M79: 40,491,356 km (0.054 R)
• M80: 41,441,153 km (0.11 R)
• M81: 41,632,040 km (0.112 R)
• M82: 42,590,663 km (0.106 R)
• M83: 42,911,850 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.3

Radius: 4.7

Gravity: 20.88 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 15.17 AU - 15.75 AU

Year: 23275 Days

Day: 22.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 97,301,296 km

• M1: 70,610 km (0.051 R)
• M2: 267,032 km (0.09 R)
• M3: 315,652 km (0.092 R)
• M4: 460,911 km (0.081 R)
• M5: 604,675 km (0.038 R)
• M6: 1,196,633 km (0.033 R)
• M7: 1,337,106 km (0.088 R)
• M8: 1,542,653 km (0.092 R)
• M9: 2,285,855 km (0.066 R)
• M10: 2,711,761 km (0.108 R)
• M11: 2,785,064 km (0.067 R)
• M12: 3,123,304 km (0.073 R)
• M13: 3,356,079 km (0.086 R)
• M14: 3,962,100 km (0.048 R)
• M15: 4,688,996 km (0.076 R)
• M16: 4,910,550 km (0.07 R)
• M17: 7,255,347 km (0.104 R)
• M18: 7,357,522 km (0.07 R)
• M19: 8,085,316 km (0.096 R)
• M20: 8,944,905 km (0.071 R)
• M21: 8,999,509 km (0.078 R)
• M22: 11,931,926 km (0.113 R)
• M23: 12,173,527 km (0.088 R)
• M24: 12,661,365 km (0.096 R)
• M25: 13,155,487 km (0.113 R)
• M26: 13,280,102 km (0.091 R)
• M27: 13,719,022 km (0.082 R)
• M28: 14,418,392 km (0.045 R)
• M29: 14,740,028 km (0.097 R)
• M30: 14,999,131 km (0.114 R)
• M31: 15,064,206 km (0.109 R)
• M32: 15,719,445 km (0.075 R)
• M33: 16,652,188 km (0.084 R)
• M34: 17,261,350 km (0.071 R)
• M35: 17,602,882 km (0.066 R)
• M36: 17,808,879 km (0.119 R)
• M37: 17,877,694 km (0.034 R)
• M38: 18,223,265 km (0.098 R)
• M39: 20,198,705 km (0.111 R)
• M40: 20,270,511 km (0.065 R)
• M41: 20,993,219 km (0.111 R)
• M42: 21,797,906 km (0.084 R)
• M43: 22,761,765 km (0.097 R)
• M44: 23,136,208 km (0.092 R)
• M45: 23,211,306 km (0.075 R)
• M46: 24,424,545 km (0.06 R)
• M47: 25,347,714 km (0.113 R)
• M48: 25,502,697 km (0.055 R)
• M49: 25,969,592 km (0.045 R)
• M50: 26,047,682 km (0.04 R)
• M51: 26,204,161 km (0.119 R)
• M52: 26,360,790 km (0.119 R)
• M53: 27,069,884 km (0.098 R)
• M54: 28,910,237 km (0.095 R)
• M55: 29,559,791 km (0.099 R)
• M56: 30,050,173 km (0.088 R)
• M57: 30,460,819 km (0.12 R)
• M58: 30,873,261 km (0.08 R)
• M59: 31,287,647 km (0.068 R)
• M60: 31,787,304 km (0.116 R)
• M61: 31,954,554 km (0.109 R)
• M62: 32,205,729 km (0.11 R)
• M63: 34,153,792 km (0.099 R)
• M64: 35,098,802 km (0.115 R)
• M65: 35,185,120 km (0.099 R)
• M66: 37,014,552 km (0.08 R)
• M67: 37,102,516 km (0.053 R)
• M68: 40,765,121 km (0.117 R)
• M69: 41,584,319 km (0.116 R)
• M70: 43,517,123 km (0.047 R)
• M71: 45,667,144 km (0.103 R)
• M72: 46,233,671 km (0.08 R)
• M73: 47,087,875 km (0.059 R)
• M74: 47,947,314 km (0.081 R)
• M75: 48,234,991 km (0.111 R)
• M76: 50,167,048 km (0.082 R)
• M77: 50,361,674 km (0.1 R)
• M78: 51,240,412 km (0.06 R)
• M79: 51,829,080 km (0.114 R)
• M80: 57,125,293 km (0.096 R)
• M81: 57,226,870 km (0.068 R)
• M82: 58,143,756 km (0.089 R)
• M83: 59,785,742 km (0.103 R)
• M84: 61,338,867 km (0.097 R)
• M85: 61,651,078 km (0.112 R)
• M86: 63,114,893 km (0.12 R)
• M87: 63,325,078 km (0.12 R)
• M88: 65,332,232 km (0.119 R)
• M89: 68,220,369 km (0.036 R)
• M90: 68,328,229 km (0.111 R)
• M91: 73,015,430 km (0.12 R)
• M92: 73,125,683 km (0.097 R)
• M93: 73,346,340 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.3

Radius: 3.4

Gravity: 53.57 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 14.73 AU - 22.23 AU

Year: 30417 Days

Day: 22.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 97,301,296 km

• M1: 111,899 km (0.077 R)
• M2: 139,575 km (0.09 R)
• M3: 473,776 km (0.109 R)
• M4: 498,011 km (0.101 R)
• M5: 879,486 km (0.079 R)
• M6: 1,580,202 km (0.082 R)
• M7: 1,617,003 km (0.083 R)
• M8: 2,120,400 km (0.092 R)
• M9: 2,284,359 km (0.082 R)
• M10: 2,452,507 km (0.106 R)
• M11: 2,495,143 km (0.113 R)
• M12: 3,071,843 km (0.097 R)
• M13: 3,398,864 km (0.095 R)
• M14: 3,542,328 km (0.059 R)
• M15: 3,884,758 km (0.098 R)
• M16: 4,237,808 km (0.072 R)
• M17: 4,444,104 km (0.089 R)
• M18: 4,653,691 km (0.084 R)
• M19: 5,028,284 km (0.098 R)
• M20: 5,749,046 km (0.102 R)
• M21: 6,383,940 km (0.11 R)
• M22: 7,223,483 km (0.118 R)
• M23: 7,656,120 km (0.066 R)
• M24: 9,468,797 km (0.078 R)
• M25: 9,670,605 km (0.118 R)
• M26: 11,192,913 km (0.093 R)
• M27: 11,764,676 km (0.108 R)
• M28: 12,053,998 km (0.047 R)
• M29: 12,126,852 km (0.075 R)
• M30: 12,345,863 km (0.109 R)
• M31: 13,460,517 km (0.101 R)
• M32: 14,068,184 km (0.084 R)
• M33: 14,298,265 km (0.057 R)
• M34: 15,231,158 km (0.039 R)
• M35: 16,023,578 km (0.101 R)
• M36: 16,103,612 km (0.116 R)
• M37: 17,896,244 km (0.091 R)
• M38: 18,145,474 km (0.096 R)
• M39: 18,396,050 km (0.119 R)
• M40: 20,094,734 km (0.115 R)
• M41: 20,181,052 km (0.076 R)
• M42: 20,875,336 km (0.088 R)
• M43: 20,962,701 km (0.082 R)
• M44: 21,754,373 km (0.112 R)
• M45: 22,198,379 km (0.045 R)
• M46: 22,735,136 km (0.104 R)
• M47: 23,730,261 km (0.052 R)
• M48: 24,095,579 km (0.052 R)
• M49: 25,762,549 km (0.048 R)
• M50: 27,562,061 km (0.11 R)
• M51: 27,657,954 km (0.091 R)
• M52: 29,206,291 km (0.103 R)
• M53: 29,695,925 km (0.079 R)
• M54: 30,484,904 km (0.113 R)
• M55: 30,683,122 km (0.049 R)
• M56: 30,881,937 km (0.103 R)
• M57: 32,588,550 km (0.089 R)
• M58: 34,016,761 km (0.073 R)
• M59: 34,531,676 km (0.107 R)
• M60: 35,465,317 km (0.049 R)
• M61: 37,781,840 km (0.072 R)
• M62: 42,117,336 km (0.11 R)
• M63: 42,448,695 km (0.076 R)
• M64: 42,780,952 km (0.064 R)
• M65: 42,891,953 km (0.103 R)
• M66: 43,671,358 km (0.078 R)
• M67: 46,949,796 km (0.066 R)
• M68: 49,256,445 km (0.088 R)
• M69: 50,423,608 km (0.063 R)
• M70: 51,954,443 km (0.069 R)
• M71: 52,072,775 km (0.026 R)
• M72: 52,428,519 km (0.109 R)
• M73: 54,219,055 km (0.074 R)
• M74: 58,597,336 km (0.071 R)
• M75: 59,709,447 km (0.112 R)
• M76: 62,457,261 km (0.088 R)
• M77: 64,354,311 km (0.054 R)
• M78: 68,334,363 km (0.094 R)
• M79: 69,896,314 km (0.045 R)
• M80: 71,338,437 km (0.113 R)
• M81: 73,453,303 km (0.098 R)
• M82: 74,652,030 km (0.1 R)
• M83: 78,830,149 km (0.096 R)
• M84: 79,647,552 km (0.112 R)
• M85: 87,270,012 km (0.049 R)
• M86: 88,115,390 km (0.11 R)
• M87: 88,397,831 km (0.107 R)
• M88: 93,532,927 km (0.112 R)
• M89: 94,542,563 km (0.06 R)
• M90: 94,976,397 km (0.057 R)
• M91: 95,121,208 km (0.095 R)
• M92: 97,301,297 km (0.025 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 12,743 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit