🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.71 AU - 0.99 AU

Year: 273 Days

Day: 38.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.83 AU - 1.15 AU

Year: 343 Days

Day: 47.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,639,057 km

• M1: 741,557 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.13 AU - 1.57 AU

Year: 546 Days

Day: 25.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 110,639,057 km

• M1: 188,643 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.52 AU - 2.34 AU

Year: 934 Days

Day: 41.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 110,639,057 km

• M1: 66,870 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.18 AU - 2.58 AU

Year: 1279 Days

Day: 13.1 Hours

Environment

Temp: -77 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 110,639,057 km

• M1: 843,134 km (0.034 R)
• M2: 1,121,984 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.2

Radius: 12.4

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.25 AU - 11.63 AU

Year: 10101 Days

Day: 6.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 110,639,057 km

• M1: 198,516 km (0.118 R)
• M2: 334,202 km (0.108 R)
• M3: 663,467 km (0.109 R)
• M4: 820,694 km (0.117 R)
• M5: 1,279,511 km (0.081 R)
• M6: 1,387,819 km (0.04 R)
• M7: 1,731,745 km (0.101 R)
• M8: 1,893,460 km (0.112 R)
• M9: 2,102,897 km (0.079 R)
• M10: 3,162,649 km (0.097 R)
• M11: 3,387,345 km (0.073 R)
• M12: 3,540,084 km (0.118 R)
• M13: 4,012,065 km (0.105 R)
• M14: 5,190,448 km (0.084 R)
• M15: 5,756,825 km (0.102 R)
• M16: 5,848,080 km (0.05 R)
• M17: 5,939,783 km (0.086 R)
• M18: 6,062,903 km (0.11 R)
• M19: 6,755,241 km (0.067 R)
• M20: 7,176,060 km (0.119 R)
• M21: 7,307,407 km (0.083 R)
• M22: 7,439,353 km (0.119 R)
• M23: 7,941,702 km (0.11 R)
• M24: 8,628,656 km (0.068 R)
• M25: 8,873,547 km (0.063 R)
• M26: 9,191,892 km (0.046 R)
• M27: 9,658,338 km (0.05 R)
• M28: 9,803,448 km (0.098 R)
• M29: 10,022,459 km (0.099 R)
• M30: 10,280,066 km (0.077 R)
• M31: 10,539,918 km (0.111 R)
• M32: 11,028,205 km (0.073 R)
• M33: 11,370,485 km (0.102 R)
• M34: 11,832,444 km (0.064 R)
• M35: 12,222,146 km (0.052 R)
• M36: 12,576,543 km (0.078 R)
• M37: 12,934,232 km (0.073 R)
• M38: 13,376,144 km (0.076 R)
• M39: 13,538,009 km (0.087 R)
• M40: 13,619,241 km (0.087 R)
• M41: 14,068,633 km (0.079 R)
• M42: 14,689,464 km (0.108 R)
• M43: 14,982,227 km (0.084 R)
• M44: 15,872,184 km (0.082 R)
• M45: 16,258,895 km (0.114 R)
• M46: 16,954,076 km (0.082 R)
• M47: 18,014,875 km (0.09 R)
• M48: 18,104,185 km (0.056 R)
• M49: 20,015,148 km (0.099 R)
• M50: 20,107,749 km (0.083 R)
• M51: 20,200,500 km (0.052 R)
• M52: 21,277,156 km (0.104 R)
• M53: 23,048,095 km (0.049 R)
• M54: 23,437,349 km (0.12 R)
• M55: 23,534,887 km (0.05 R)
• M56: 23,975,901 km (0.059 R)
• M57: 24,123,554 km (0.075 R)
• M58: 25,215,170 km (0.056 R)
• M59: 25,817,451 km (0.068 R)
• M60: 26,475,233 km (0.049 R)
• M61: 26,831,724 km (0.085 R)
• M62: 27,087,238 km (0.111 R)
• M63: 28,637,969 km (0.111 R)
• M64: 29,003,886 km (0.046 R)
• M65: 29,213,622 km (0.113 R)
• M66: 29,371,448 km (0.078 R)
• M67: 29,634,889 km (0.066 R)
• M68: 30,376,745 km (0.104 R)
• M69: 31,662,689 km (0.1 R)
• M70: 32,095,326 km (0.113 R)
• M71: 32,366,696 km (0.072 R)
• M72: 32,857,078 km (0.086 R)
• M73: 33,514,710 km (0.092 R)
• M74: 33,734,918 km (0.105 R)
• M75: 34,010,926 km (0.107 R)
• M76: 34,676,188 km (0.107 R)
• M77: 36,188,772 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 43.9

Radius: 8

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 10.22 AU - 16.9 AU

Year: 17389 Days

Day: 21.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 110,639,057 km

• M1: 102,026 km (0.092 R)
• M2: 195,824 km (0.094 R)
• M3: 568,173 km (0.043 R)
• M4: 633,397 km (0.105 R)
• M5: 701,614 km (0.094 R)
• M6: 796,609 km (0.112 R)
• M7: 1,594,115 km (0.074 R)
• M8: 1,835,267 km (0.102 R)
• M9: 2,122,794 km (0.082 R)
• M10: 2,553,037 km (0.119 R)
• M11: 2,912,671 km (0.08 R)
• M12: 3,955,517 km (0.11 R)
• M13: 4,107,060 km (0.095 R)
• M14: 4,172,584 km (0.117 R)
• M15: 4,282,538 km (0.105 R)
• M16: 5,244,004 km (0.107 R)
• M17: 5,410,656 km (0.116 R)
• M18: 5,651,658 km (0.086 R)
• M19: 5,797,965 km (0.114 R)
• M20: 6,069,485 km (0.102 R)
• M21: 6,446,471 km (0.11 R)
• M22: 7,622,610 km (0.085 R)
• M23: 8,276,502 km (0.101 R)
• M24: 8,359,529 km (0.082 R)
• M25: 8,722,453 km (0.103 R)
• M26: 9,090,614 km (0.105 R)
• M27: 9,290,925 km (0.118 R)
• M28: 10,463,473 km (0.12 R)
• M29: 10,613,221 km (0.083 R)
• M30: 10,703,578 km (0.059 R)
• M31: 11,373,178 km (0.103 R)
• M32: 11,465,480 km (0.074 R)
• M33: 12,244,885 km (0.076 R)
• M34: 13,462,163 km (0.092 R)
• M35: 13,527,238 km (0.04 R)
• M36: 13,788,735 km (0.099 R)
• M37: 13,887,320 km (0.097 R)
• M38: 14,052,027 km (0.066 R)
• M39: 14,151,211 km (0.09 R)
• M40: 14,919,096 km (0.049 R)
• M41: 15,121,652 km (0.085 R)
• M42: 15,257,188 km (0.091 R)
• M43: 15,597,822 km (0.087 R)
• M44: 16,460,254 km (0.099 R)
• M45: 17,090,809 km (0.102 R)
• M46: 17,409,003 km (0.109 R)
• M47: 17,693,539 km (0.116 R)
• M48: 18,051,377 km (0.097 R)
• M49: 18,159,237 km (0.091 R)
• M50: 18,339,502 km (0.106 R)
• M51: 18,774,234 km (0.078 R)
• M52: 19,029,597 km (0.119 R)
• M53: 19,617,218 km (0.097 R)
• M54: 19,728,070 km (0.068 R)
• M55: 19,950,522 km (0.066 R)
• M56: 22,219,323 km (0.079 R)
• M57: 22,644,031 km (0.083 R)
• M58: 23,501,526 km (0.026 R)
• M59: 23,619,260 km (0.085 R)
• M60: 24,568,458 km (0.099 R)
• M61: 24,767,872 km (0.115 R)
• M62: 25,530,073 km (0.083 R)
• M63: 26,503,956 km (0.117 R)
• M64: 26,626,626 km (0.081 R)
• M65: 26,708,456 km (0.033 R)
• M66: 27,324,799 km (0.095 R)
• M67: 27,655,410 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.3

Radius: 5.8

Gravity: 15.82 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 11.83 AU - 16.85 AU

Year: 18911 Days

Day: 24.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 110,639,057 km

• M1: 78,090 km (0.117 R)
• M2: 139,425 km (0.063 R)
• M3: 291,865 km (0.101 R)
• M4: 370,853 km (0.103 R)
• M5: 439,519 km (0.081 R)
• M6: 531,970 km (0.095 R)
• M7: 1,136,645 km (0.077 R)
• M8: 1,566,888 km (0.114 R)
• M9: 1,624,034 km (0.073 R)
• M10: 1,799,662 km (0.072 R)
• M11: 1,950,607 km (0.094 R)
• M12: 2,297,375 km (0.064 R)
• M13: 2,461,483 km (0.095 R)
• M14: 2,629,332 km (0.079 R)
• M15: 2,697,399 km (0.088 R)
• M16: 3,083,063 km (0.101 R)
• M17: 3,523,179 km (0.115 R)
• M18: 3,636,275 km (0.109 R)
• M19: 3,866,207 km (0.098 R)
• M20: 3,983,043 km (0.096 R)
• M21: 4,061,433 km (0.052 R)
• M22: 4,180,213 km (0.094 R)
• M23: 4,461,607 km (0.068 R)
• M24: 5,127,617 km (0.093 R)
• M25: 5,170,252 km (0.115 R)
• M26: 5,472,290 km (0.118 R)
• M27: 5,515,823 km (0.086 R)
• M28: 5,735,732 km (0.107 R)
• M29: 5,868,874 km (0.119 R)
• M30: 6,048,242 km (0.113 R)
• M31: 8,036,697 km (0.111 R)
• M32: 9,255,471 km (0.083 R)
• M33: 9,359,740 km (0.044 R)
• M34: 10,314,624 km (0.084 R)
• M35: 10,639,700 km (0.097 R)
• M36: 11,189,023 km (0.049 R)
• M37: 11,467,275 km (0.105 R)
• M38: 11,691,373 km (0.043 R)
• M39: 11,804,020 km (0.034 R)
• M40: 11,916,966 km (0.063 R)
• M41: 12,891,746 km (0.077 R)
• M42: 13,891,957 km (0.103 R)
• M43: 13,951,647 km (0.036 R)
• M44: 14,371,269 km (0.095 R)
• M45: 14,431,557 km (0.07 R)
• M46: 15,469,317 km (0.047 R)
• M47: 15,965,982 km (0.094 R)
• M48: 17,616,047 km (0.108 R)
• M49: 17,745,150 km (0.114 R)
• M50: 19,053,982 km (0.113 R)
• M51: 21,971,290 km (0.118 R)
• M52: 23,303,908 km (0.088 R)
• M53: 24,734,811 km (0.103 R)
• M54: 26,933,900 km (0.074 R)
• M55: 28,434,366 km (0.101 R)
• M56: 28,813,597 km (0.101 R)
• M57: 29,118,328 km (0.094 R)
• M58: 29,424,106 km (0.109 R)
• M59: 30,347,723 km (0.044 R)
• M60: 31,124,585 km (0.115 R)
• M61: 31,437,245 km (0.114 R)
• M62: 33,975,322 km (0.116 R)
• M63: 36,331,638 km (0.083 R)
• M64: 36,496,196 km (0.119 R)
• M65: 36,660,753 km (0.087 R)
• M66: 36,825,760 km (0.059 R)
• M67: 37,571,056 km (0.112 R)
• M68: 39,836,567 km (0.088 R)
• M69: 40,772,152 km (0.115 R)
• M70: 41,801,086 km (0.119 R)
• M71: 43,012,230 km (0.112 R)
• M72: 43,709,506 km (0.079 R)
• M73: 44,674,263 km (0.056 R)
• M74: 47,161,776 km (0.119 R)
• M75: 47,520,661 km (0.077 R)
• M76: 48,874,971 km (0.073 R)
• M77: 50,884,220 km (0.08 R)
• M78: 51,160,377 km (0.099 R)
• M79: 52,362,396 km (0.083 R)
• M80: 53,948,283 km (0.095 R)
• M81: 54,417,721 km (0.073 R)
• M82: 54,794,259 km (0.077 R)
• M83: 55,928,959 km (0.117 R)
• M84: 59,961,220 km (0.073 R)
• M85: 61,130,477 km (0.094 R)
• M86: 62,799,690 km (0.068 R)
• M87: 63,194,629 km (0.067 R)
• M88: 64,782,460 km (0.116 R)
• M89: 64,981,874 km (0.029 R)
• M90: 65,081,656 km (0.059 R)
• M91: 66,785,875 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.9

Radius: 7.1

Gravity: 17.02 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 17.55 AU - 22.61 AU

Year: 31336 Days

Day: 21.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 110,639,057 km

• M1: 127,308 km (0.103 R)
• M2: 424,708 km (0.089 R)
• M3: 907,161 km (0.076 R)
• M4: 1,437,187 km (0.119 R)
• M5: 2,731,807 km (0.035 R)
• M6: 3,073,189 km (0.117 R)
• M7: 3,223,685 km (0.036 R)
• M8: 4,287,625 km (0.082 R)
• M9: 4,799,100 km (0.054 R)
• M10: 4,973,980 km (0.07 R)
• M11: 6,704,378 km (0.109 R)
• M12: 10,050,583 km (0.082 R)
• M13: 10,727,065 km (0.112 R)
• M14: 11,186,181 km (0.117 R)
• M15: 11,730,119 km (0.073 R)
• M16: 12,123,860 km (0.11 R)
• M17: 12,362,170 km (0.049 R)
• M18: 12,843,426 km (0.111 R)
• M19: 14,240,072 km (0.099 R)
• M20: 14,491,546 km (0.093 R)
• M21: 15,254,794 km (0.056 R)
• M22: 16,292,555 km (0.115 R)
• M23: 17,353,054 km (0.074 R)
• M24: 17,711,341 km (0.073 R)
• M25: 20,006,322 km (0.108 R)
• M26: 20,100,120 km (0.039 R)
• M27: 20,194,067 km (0.116 R)
• M28: 20,476,508 km (0.094 R)
• M29: 21,140,872 km (0.081 R)
• M30: 22,102,038 km (0.118 R)
• M31: 26,291,826 km (0.101 R)
• M32: 26,394,450 km (0.119 R)
• M33: 26,703,370 km (0.05 R)
• M34: 27,637,159 km (0.092 R)
• M35: 28,898,868 km (0.105 R)
• M36: 29,430,090 km (0.084 R)
• M37: 29,750,379 km (0.065 R)
• M38: 30,286,837 km (0.111 R)
• M39: 31,151,662 km (0.048 R)
• M40: 31,260,270 km (0.083 R)
• M41: 31,586,992 km (0.085 R)
• M42: 32,244,026 km (0.073 R)
• M43: 34,916,741 km (0.086 R)
• M44: 37,891,196 km (0.099 R)
• M45: 38,589,070 km (0.092 R)
• M46: 38,939,578 km (0.073 R)
• M47: 39,173,848 km (0.098 R)
• M48: 39,291,282 km (0.1 R)
• M49: 40,115,716 km (0.091 R)
• M50: 40,826,904 km (0.078 R)
• M51: 43,591,623 km (0.063 R)
• M52: 44,567,450 km (0.107 R)
• M53: 45,550,457 km (0.061 R)
• M54: 46,913,593 km (0.077 R)
• M55: 47,537,566 km (0.116 R)
• M56: 49,679,957 km (0.095 R)
• M57: 56,292,781 km (0.106 R)
• M58: 56,557,719 km (0.103 R)
• M59: 56,690,263 km (0.082 R)
• M60: 57,621,509 km (0.113 R)
• M61: 58,289,614 km (0.086 R)
• M62: 58,826,071 km (0.064 R)
• M63: 60,716,390 km (0.108 R)
• M64: 61,260,178 km (0.089 R)
• M65: 65,528,654 km (0.089 R)
• M66: 67,909,804 km (0.09 R)
• M67: 68,615,607 km (0.086 R)
• M68: 69,181,835 km (0.067 R)
• M69: 69,749,858 km (0.075 R)
• M70: 71,319,438 km (0.091 R)
• M71: 71,606,068 km (0.066 R)
• M72: 72,180,524 km (0.096 R)
• M73: 75,951,437 km (0.088 R)
• M74: 77,271,639 km (0.063 R)
• M75: 78,008,408 km (0.114 R)
• M76: 83,834,198 km (0.093 R)
• M77: 84,136,685 km (0.119 R)
• M78: 85,198,381 km (0.059 R)
• M79: 85,502,513 km (0.081 R)
• M80: 86,722,634 km (0.109 R)
• M81: 89,952,900 km (0.031 R)
• M82: 93,222,512 km (0.073 R)
• M83: 93,379,140 km (0.073 R)
• M84: 93,692,698 km (0.106 R)
• M85: 98,438,241 km (0.079 R)
• M86: 102,290,686 km (0.041 R)
• M87: 102,937,547 km (0.079 R)
• M88: 103,585,754 km (0.09 R)
• M89: 108,325,613 km (0.028 R)
• M90: 108,820,034 km (0.104 R)
• M91: 109,810,971 km (0.108 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 15,088 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit