🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.44 AU - 0.66 AU

Year: 142 Days

Day: 44.7 Hours

Environment

Temp: 270 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.36 AU - 1.82 AU

Year: 698 Days

Day: 46.9 Hours

Environment

Temp: -4 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.81 AU - 2.69 AU

Year: 1175 Days

Day: 22.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.52 AU - 5.42 AU

Year: 3291 Days

Day: 16.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.7

Radius: 8.1

Gravity: 9.55 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.67 AU - 8.33 AU

Year: 6450 Days

Day: 14.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 102,690,815 km

• M1: 106,364 km (0.114 R)
• M2: 213,775 km (0.112 R)
• M3: 357,240 km (0.078 R)
• M4: 409,599 km (0.072 R)
• M5: 547,528 km (0.071 R)
• M6: 622,477 km (0.117 R)
• M7: 884,423 km (0.08 R)
• M8: 1,035,965 km (0.026 R)
• M9: 1,613,114 km (0.102 R)
• M10: 1,668,315 km (0.068 R)
• M11: 1,780,663 km (0.114 R)
• M12: 1,993,392 km (0.095 R)
• M13: 2,052,782 km (0.095 R)
• M14: 2,255,337 km (0.093 R)
• M15: 2,422,139 km (0.078 R)
• M16: 2,614,672 km (0.115 R)
• M17: 2,745,719 km (0.084 R)
• M18: 3,152,326 km (0.088 R)
• M19: 3,245,227 km (0.108 R)
• M20: 3,362,661 km (0.085 R)
• M21: 3,723,641 km (0.119 R)
• M22: 4,692,586 km (0.118 R)
• M23: 4,798,950 km (0.085 R)
• M24: 4,906,062 km (0.076 R)
• M25: 5,068,376 km (0.113 R)
• M26: 5,259,861 km (0.094 R)
• M27: 5,565,789 km (0.115 R)
• M28: 5,791,981 km (0.108 R)
• M29: 6,136,804 km (0.037 R)
• M30: 7,027,958 km (0.062 R)
• M31: 7,272,401 km (0.086 R)
• M32: 8,086,214 km (0.047 R)
• M33: 8,278,148 km (0.116 R)
• M34: 8,699,116 km (0.104 R)
• M35: 8,764,490 km (0.12 R)
• M36: 9,193,537 km (0.092 R)
• M37: 9,260,108 km (0.077 R)
• M38: 9,360,339 km (0.1 R)
• M39: 9,595,656 km (0.119 R)
• M40: 9,832,918 km (0.069 R)
• M41: 10,244,013 km (0.102 R)
• M42: 10,417,098 km (0.109 R)
• M43: 10,695,799 km (0.118 R)
• M44: 10,871,427 km (0.114 R)
• M45: 10,977,193 km (0.031 R)
• M46: 12,163,055 km (0.051 R)
• M47: 12,641,319 km (0.095 R)
• M48: 12,752,620 km (0.119 R)
• M49: 13,276,063 km (0.092 R)
• M50: 13,730,392 km (0.114 R)
• M51: 13,806,537 km (0.119 R)
• M52: 14,927,474 km (0.108 R)
• M53: 15,320,767 km (0.036 R)
• M54: 16,037,191 km (0.113 R)
• M55: 16,278,492 km (0.101 R)
• M56: 16,399,517 km (0.038 R)
• M57: 16,480,449 km (0.085 R)
• M58: 17,337,795 km (0.05 R)
• M59: 17,585,379 km (0.108 R)
• M60: 17,668,107 km (0.084 R)
• M61: 18,629,722 km (0.112 R)
• M62: 19,351,233 km (0.053 R)
• M63: 19,651,027 km (0.063 R)
• M64: 20,821,630 km (0.083 R)
• M65: 21,305,130 km (0.083 R)
• M66: 21,703,360 km (0.075 R)
• M67: 21,881,232 km (0.103 R)
• M68: 22,552,178 km (0.103 R)
• M69: 23,366,439 km (0.076 R)
• M70: 24,098,123 km (0.118 R)
• M71: 24,282,278 km (0.072 R)
• M72: 24,374,579 km (0.086 R)
• M73: 24,977,010 km (0.109 R)
• M74: 25,256,609 km (0.117 R)
• M75: 26,623,035 km (0.063 R)
• M76: 27,004,211 km (0.105 R)
• M77: 27,483,074 km (0.086 R)
• M78: 27,964,928 km (0.076 R)
• M79: 28,352,387 km (0.094 R)
• M80: 28,985,784 km (0.106 R)
• M81: 29,181,608 km (0.1 R)
• M82: 30,465,158 km (0.094 R)
• M83: 30,714,238 km (0.097 R)
• M84: 31,163,929 km (0.034 R)
• M85: 31,264,309 km (0.116 R)
• M86: 33,036,147 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.2

Radius: 12.1

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.8 AU - 12 AU

Year: 11680 Days

Day: 9 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 102,690,815 km

• M1: 198,068 km (0.092 R)
• M2: 384,317 km (0.045 R)
• M3: 563,535 km (0.088 R)
• M4: 682,765 km (0.057 R)
• M5: 850,314 km (0.119 R)
• M6: 970,142 km (0.107 R)
• M7: 1,412,353 km (0.065 R)
• M8: 1,631,215 km (0.119 R)
• M9: 1,940,584 km (0.114 R)
• M10: 2,240,827 km (0.116 R)
• M11: 2,794,638 km (0.106 R)
• M12: 2,886,042 km (0.098 R)
• M13: 3,009,460 km (0.099 R)
• M14: 3,229,668 km (0.108 R)
• M15: 3,990,673 km (0.118 R)
• M16: 4,163,309 km (0.099 R)
• M17: 4,338,488 km (0.113 R)
• M18: 4,588,017 km (0.075 R)
• M19: 5,826,837 km (0.096 R)
• M20: 6,748,510 km (0.078 R)
• M21: 7,037,981 km (0.09 R)
• M22: 8,859,784 km (0.095 R)
• M23: 9,268,336 km (0.092 R)
• M24: 9,497,969 km (0.067 R)
• M25: 9,916,095 km (0.086 R)
• M26: 10,056,866 km (0.092 R)
• M27: 10,198,236 km (0.099 R)
• M28: 10,818,768 km (0.119 R)
• M29: 11,012,049 km (0.081 R)
• M30: 11,846,805 km (0.031 R)
• M31: 12,650,894 km (0.105 R)
• M32: 13,317,202 km (0.085 R)
• M33: 13,576,605 km (0.105 R)
• M34: 13,733,085 km (0.048 R)
• M35: 13,942,522 km (0.11 R)
• M36: 14,417,794 km (0.12 R)
• M37: 14,898,452 km (0.086 R)
• M38: 15,059,718 km (0.093 R)
• M39: 15,547,408 km (0.078 R)
• M40: 15,656,464 km (0.095 R)
• M41: 16,316,191 km (0.088 R)
• M42: 17,322,985 km (0.111 R)
• M43: 17,606,173 km (0.11 R)
• M44: 17,833,861 km (0.096 R)
• M45: 19,103,498 km (0.116 R)
• M46: 19,337,470 km (0.085 R)
• M47: 20,581,525 km (0.115 R)
• M48: 21,546,581 km (0.066 R)
• M49: 22,341,694 km (0.063 R)
• M50: 23,270,996 km (0.067 R)
• M51: 23,458,293 km (0.1 R)
• M52: 24,023,473 km (0.093 R)
• M53: 24,847,758 km (0.115 R)
• M54: 25,616,840 km (0.118 R)
• M55: 26,589,226 km (0.119 R)
• M56: 26,719,676 km (0.048 R)
• M57: 27,244,166 km (0.052 R)
• M58: 28,170,027 km (0.082 R)
• M59: 28,369,740 km (0.089 R)
• M60: 29,442,955 km (0.101 R)
• M61: 30,666,217 km (0.09 R)
• M62: 31,490,950 km (0.085 R)
• M63: 31,906,084 km (0.12 R)
• M64: 32,114,325 km (0.098 R)
• M65: 32,253,301 km (0.081 R)
• M66: 32,601,864 km (0.073 R)
• M67: 32,741,738 km (0.114 R)
• M68: 33,302,730 km (0.077 R)
• M69: 35,506,905 km (0.065 R)
• M70: 36,662,997 km (0.106 R)
• M71: 38,198,919 km (0.103 R)
• M72: 40,204,577 km (0.071 R)
• M73: 40,579,619 km (0.028 R)
• M74: 41,560,532 km (0.086 R)
• M75: 43,008,041 km (0.105 R)
• M76: 43,853,718 km (0.076 R)
• M77: 44,162,488 km (0.081 R)
• M78: 44,239,830 km (0.026 R)
• M79: 44,860,063 km (0.047 R)
• M80: 46,738,115 km (0.12 R)
• M81: 47,132,604 km (0.037 R)
• M82: 50,005,183 km (0.087 R)
• M83: 51,625,627 km (0.118 R)
• M84: 54,253,762 km (0.077 R)
• M85: 55,084,030 km (0.086 R)
• M86: 55,250,533 km (0.075 R)
• M87: 55,667,612 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.4

Radius: 5

Gravity: 19.58 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 12.7 AU - 20.86 AU

Year: 23938 Days

Day: 17.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 102,690,815 km

• M1: 175,777 km (0.095 R)
• M2: 542,591 km (0.099 R)
• M3: 793,617 km (0.106 R)
• M4: 1,050,476 km (0.113 R)
• M5: 1,160,131 km (0.118 R)
• M6: 1,361,341 km (0.105 R)
• M7: 1,604,437 km (0.091 R)
• M8: 2,062,207 km (0.026 R)
• M9: 2,200,136 km (0.11 R)
• M10: 2,448,768 km (0.043 R)
• M11: 3,286,964 km (0.109 R)
• M12: 3,653,330 km (0.11 R)
• M13: 3,736,656 km (0.112 R)
• M14: 4,118,729 km (0.105 R)
• M15: 4,205,346 km (0.059 R)
• M16: 5,432,497 km (0.115 R)
• M17: 5,575,213 km (0.038 R)
• M18: 5,671,106 km (0.094 R)
• M19: 6,060,210 km (0.093 R)
• M20: 6,208,162 km (0.041 R)
• M21: 6,307,645 km (0.062 R)
• M22: 6,357,461 km (0.115 R)
• M23: 7,173,667 km (0.043 R)
• M24: 7,435,313 km (0.077 R)
• M25: 7,807,064 km (0.116 R)
• M26: 9,296,610 km (0.045 R)
• M27: 9,754,529 km (0.045 R)
• M28: 10,161,136 km (0.08 R)
• M29: 10,337,063 km (0.107 R)
• M30: 11,965,586 km (0.112 R)
• M31: 12,089,453 km (0.117 R)
• M32: 13,158,629 km (0.119 R)
• M33: 13,672,198 km (0.107 R)
• M34: 15,251,802 km (0.119 R)
• M35: 15,385,991 km (0.103 R)
• M36: 15,453,161 km (0.078 R)
• M37: 15,723,185 km (0.098 R)
• M38: 16,267,871 km (0.04 R)
• M39: 16,818,840 km (0.09 R)
• M40: 18,579,308 km (0.076 R)
• M41: 19,809,600 km (0.107 R)
• M42: 21,215,372 km (0.096 R)
• M43: 21,515,465 km (0.111 R)
• M44: 22,959,683 km (0.083 R)
• M45: 23,732,356 km (0.083 R)
• M46: 24,907,297 km (0.092 R)
• M47: 27,967,172 km (0.043 R)
• M48: 29,541,092 km (0.076 R)
• M49: 29,708,342 km (0.119 R)
• M50: 29,959,966 km (0.117 R)
• M51: 30,296,561 km (0.116 R)
• M52: 30,719,025 km (0.116 R)
• M53: 31,655,209 km (0.099 R)
• M54: 32,342,012 km (0.113 R)
• M55: 33,642,916 km (0.107 R)
• M56: 34,255,818 km (0.101 R)
• M57: 36,654,321 km (0.087 R)
• M58: 37,014,253 km (0.115 R)
• M59: 37,285,025 km (0.086 R)
• M60: 39,935,600 km (0.117 R)
• M61: 41,892,490 km (0.109 R)
• M62: 44,837,923 km (0.053 R)
• M63: 45,802,230 km (0.094 R)
• M64: 46,286,928 km (0.049 R)
• M65: 47,065,884 km (0.119 R)
• M66: 47,261,408 km (0.041 R)
• M67: 48,735,845 km (0.101 R)
• M68: 49,727,080 km (0.114 R)
• M69: 51,025,739 km (0.103 R)
• M70: 52,335,469 km (0.084 R)
• M71: 52,842,157 km (0.103 R)
• M72: 56,537,972 km (0.094 R)
• M73: 57,370,484 km (0.108 R)
• M74: 57,579,323 km (0.077 R)
• M75: 58,521,939 km (0.12 R)
• M76: 60,847,438 km (0.114 R)
• M77: 64,066,934 km (0.045 R)
• M78: 64,717,535 km (0.115 R)
• M79: 66,134,376 km (0.08 R)
• M80: 66,901,664 km (0.109 R)
• M81: 68,555,618 km (0.078 R)
• M82: 68,888,024 km (0.073 R)
• M83: 71,229,829 km (0.084 R)
• M84: 74,734,010 km (0.105 R)
• M85: 75,647,454 km (0.058 R)
• M86: 76,335,006 km (0.093 R)
• M87: 76,449,748 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.1

Radius: 5.1

Gravity: 30.84 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 17.74 AU - 20.38 AU

Year: 28979 Days

Day: 16.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 102,690,815 km

• M1: 166,054 km (0.114 R)
• M2: 793,766 km (0.092 R)
• M3: 1,109,119 km (0.047 R)
• M4: 1,423,424 km (0.059 R)
• M5: 2,129,376 km (0.056 R)
• M6: 3,961,800 km (0.094 R)
• M7: 4,929,399 km (0.107 R)
• M8: 5,729,898 km (0.102 R)
• M9: 7,130,283 km (0.077 R)
• M10: 8,362,371 km (0.092 R)
• M11: 8,429,092 km (0.076 R)
• M12: 8,562,982 km (0.078 R)
• M13: 9,519,511 km (0.104 R)
• M14: 10,581,357 km (0.109 R)
• M15: 11,457,551 km (0.083 R)
• M16: 12,738,259 km (0.093 R)
• M17: 12,891,896 km (0.104 R)
• M18: 13,905,421 km (0.12 R)
• M19: 14,702,329 km (0.079 R)
• M20: 16,423,453 km (0.027 R)
• M21: 19,165,881 km (0.069 R)
• M22: 19,253,844 km (0.095 R)
• M23: 19,695,756 km (0.067 R)
• M24: 20,051,500 km (0.078 R)
• M25: 20,589,305 km (0.08 R)
• M26: 21,679,125 km (0.043 R)
• M27: 21,770,679 km (0.11 R)
• M28: 22,138,690 km (0.08 R)
• M29: 23,254,690 km (0.073 R)
• M30: 23,348,488 km (0.076 R)
• M31: 23,914,117 km (0.048 R)
• M32: 26,123,678 km (0.108 R)
• M33: 29,102,321 km (0.085 R)
• M34: 30,323,488 km (0.066 R)
• M35: 30,734,135 km (0.076 R)
• M36: 33,237,206 km (0.101 R)
• M37: 33,766,783 km (0.099 R)
• M38: 33,873,147 km (0.025 R)
• M39: 34,406,014 km (0.085 R)
• M40: 35,264,556 km (0.112 R)
• M41: 40,561,667 km (0.109 R)
• M42: 43,764,109 km (0.073 R)
• M43: 44,111,924 km (0.093 R)
• M44: 45,161,204 km (0.078 R)
• M45: 46,100,678 km (0.102 R)
• M46: 46,336,594 km (0.091 R)
• M47: 46,691,141 km (0.029 R)
• M48: 47,879,547 km (0.035 R)
• M49: 48,837,571 km (0.092 R)
• M50: 48,957,698 km (0.111 R)
• M51: 51,015,866 km (0.047 R)
• M52: 54,965,848 km (0.115 R)
• M53: 56,598,410 km (0.07 R)
• M54: 59,012,919 km (0.116 R)
• M55: 59,397,236 km (0.066 R)
• M56: 60,297,217 km (0.085 R)
• M57: 60,426,170 km (0.115 R)
• M58: 61,072,284 km (0.091 R)
• M59: 63,941,870 km (0.108 R)
• M60: 64,732,195 km (0.119 R)
• M61: 64,864,141 km (0.077 R)
• M62: 64,996,236 km (0.105 R)
• M63: 65,658,206 km (0.119 R)
• M64: 67,523,393 km (0.11 R)
• M65: 70,761,139 km (0.087 R)
• M66: 71,169,392 km (0.116 R)
• M67: 74,049,001 km (0.08 R)
• M68: 75,850,758 km (0.12 R)
• M69: 76,687,160 km (0.102 R)
• M70: 79,355,836 km (0.076 R)
• M71: 79,779,946 km (0.119 R)
• M72: 80,488,591 km (0.094 R)
• M73: 82,626,794 km (0.092 R)
• M74: 83,056,738 km (0.105 R)
• M75: 83,918,721 km (0.092 R)
• M76: 84,783,696 km (0.063 R)
• M77: 85,651,662 km (0.073 R)
• M78: 87,396,273 km (0.063 R)
• M79: 87,542,280 km (0.106 R)
• M80: 87,688,288 km (0.069 R)
• M81: 88,126,759 km (0.067 R)
• M82: 88,419,373 km (0.098 R)
• M83: 91,364,506 km (0.071 R)
• M84: 94,042,457 km (0.098 R)
• M85: 94,191,906 km (0.07 R)
• M86: 96,444,401 km (0.112 R)
• M87: 97,199,122 km (0.075 R)
• M88: 102,690,860 km (0.087 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 15,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit