🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.44 AU - 0.64 AU

Year: 149 Days

Day: 34.9 Hours

Environment

Temp: 223 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.68 AU - 1.08 AU

Year: 311 Days

Day: 27.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.17 AU - 1.41 AU

Year: 552 Days

Day: 27.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.06 AU - 1.54 AU

Year: 558 Days

Day: 41.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,284,285 km

• M1: 783,594 km (0.117 R)
• M2: 810,671 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.4

Radius: 10

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.7 AU - 10.02 AU

Year: 9106 Days

Day: 5.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 69,284,285 km

• M1: 142,268 km (0.111 R)
• M2: 258,954 km (0.101 R)
• M3: 542,591 km (0.091 R)
• M4: 734,226 km (0.099 R)
• M5: 1,589,328 km (0.097 R)
• M6: 1,687,614 km (0.08 R)
• M7: 1,869,824 km (0.112 R)
• M8: 2,015,981 km (0.083 R)
• M9: 3,044,915 km (0.11 R)
• M10: 3,218,000 km (0.076 R)
• M11: 3,394,226 km (0.11 R)
• M12: 3,470,820 km (0.101 R)
• M13: 3,703,894 km (0.036 R)
• M14: 3,782,732 km (0.094 R)
• M15: 4,405,956 km (0.105 R)
• M16: 4,687,051 km (0.099 R)
• M17: 4,973,980 km (0.116 R)
• M18: 5,444,914 km (0.06 R)
• M19: 5,534,822 km (0.111 R)
• M20: 6,272,040 km (0.083 R)
• M21: 6,780,673 km (0.082 R)
• M22: 7,269,559 km (0.119 R)
• M23: 8,075,592 km (0.095 R)
• M24: 8,143,958 km (0.081 R)
• M25: 8,315,996 km (0.096 R)
• M26: 9,193,836 km (0.098 R)
• M27: 9,372,905 km (0.105 R)
• M28: 9,480,915 km (0.112 R)
• M29: 9,625,576 km (0.109 R)
• M30: 9,807,487 km (0.1 R)
• M31: 9,917,142 km (0.083 R)
• M32: 10,360,101 km (0.099 R)
• M33: 10,696,397 km (0.106 R)
• M34: 11,649,635 km (0.119 R)
• M35: 12,116,829 km (0.107 R)
• M36: 13,555,063 km (0.079 R)
• M37: 14,046,492 km (0.101 R)
• M38: 14,294,376 km (0.094 R)
• M39: 14,585,344 km (0.12 R)
• M40: 14,836,369 km (0.079 R)
• M41: 15,130,927 km (0.112 R)
• M42: 15,385,094 km (0.104 R)
• M43: 15,683,392 km (0.067 R)
• M44: 16,372,290 km (0.046 R)
• M45: 16,720,404 km (0.095 R)
• M46: 16,983,098 km (0.104 R)
• M47: 17,601,536 km (0.108 R)
• M48: 18,047,637 km (0.102 R)
• M49: 18,317,212 km (0.097 R)
• M50: 18,542,806 km (0.062 R)
• M51: 19,684,836 km (0.11 R)
• M52: 20,380,765 km (0.07 R)
• M53: 21,037,799 km (0.09 R)
• M54: 21,274,014 km (0.048 R)
• M55: 22,758,773 km (0.089 R)
• M56: 23,832,586 km (0.073 R)
• M57: 24,029,607 km (0.098 R)
• M58: 24,177,709 km (0.076 R)
• M59: 24,276,742 km (0.027 R)
• M60: 24,922,856 km (0.109 R)
• M61: 25,022,787 km (0.086 R)
• M62: 25,172,983 km (0.074 R)
• M63: 25,373,594 km (0.113 R)
• M64: 26,946,765 km (0.07 R)
• M65: 27,049,240 km (0.095 R)
• M66: 27,460,784 km (0.108 R)
• M67: 27,874,571 km (0.092 R)
• M68: 29,496,811 km (0.104 R)
• M69: 29,920,472 km (0.072 R)
• M70: 30,666,666 km (0.116 R)
• M71: 30,881,040 km (0.091 R)
• M72: 32,504,326 km (0.083 R)
• M73: 34,934,992 km (0.119 R)
• M74: 35,551,784 km (0.09 R)
• M75: 36,059,071 km (0.079 R)
• M76: 36,398,658 km (0.066 R)
• M77: 36,852,987 km (0.082 R)
• M78: 37,939,666 km (0.113 R)
• M79: 38,169,747 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.4

Radius: 8.5

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.71 AU - 10.37 AU

Year: 11101 Days

Day: 12.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 69,284,285 km

• M1: 122,820 km (0.12 R)
• M2: 308,022 km (0.114 R)
• M3: 381,923 km (0.105 R)
• M4: 814,710 km (0.05 R)
• M5: 1,518,269 km (0.117 R)
• M6: 1,654,104 km (0.087 R)
• M7: 1,747,004 km (0.068 R)
• M8: 2,714,304 km (0.074 R)
• M9: 2,936,307 km (0.117 R)
• M10: 3,309,554 km (0.1 R)
• M11: 4,259,650 km (0.078 R)
• M12: 4,323,678 km (0.091 R)
• M13: 4,847,869 km (0.1 R)
• M14: 5,151,702 km (0.104 R)
• M15: 6,027,597 km (0.034 R)
• M16: 6,281,016 km (0.078 R)
• M17: 6,390,821 km (0.099 R)
• M18: 6,911,272 km (0.057 R)
• M19: 6,986,819 km (0.073 R)
• M20: 9,459,373 km (0.061 R)
• M21: 9,711,744 km (0.08 R)
• M22: 10,309,388 km (0.042 R)
• M23: 10,482,323 km (0.057 R)
• M24: 10,612,623 km (0.057 R)
• M25: 11,183,638 km (0.119 R)
• M26: 12,263,884 km (0.108 R)
• M27: 12,401,364 km (0.095 R)
• M28: 12,631,446 km (0.053 R)
• M29: 13,993,834 km (0.039 R)
• M30: 14,233,340 km (0.114 R)
• M31: 14,619,452 km (0.086 R)
• M32: 14,960,236 km (0.116 R)
• M33: 15,451,515 km (0.092 R)
• M34: 15,699,249 km (0.102 R)
• M35: 15,948,180 km (0.108 R)
• M36: 16,298,838 km (0.104 R)
• M37: 16,855,192 km (0.091 R)
• M38: 17,161,269 km (0.036 R)
• M39: 18,666,374 km (0.06 R)
• M40: 19,248,309 km (0.108 R)
• M41: 19,461,486 km (0.101 R)
• M42: 20,051,500 km (0.043 R)
• M43: 20,321,674 km (0.105 R)
• M44: 21,029,721 km (0.058 R)
• M45: 21,249,181 km (0.118 R)
• M46: 22,190,451 km (0.109 R)
• M47: 22,302,051 km (0.085 R)
• M48: 22,357,851 km (0.076 R)
• M49: 22,413,800 km (0.091 R)
• M50: 23,315,127 km (0.077 R)
• M51: 23,542,367 km (0.093 R)
• M52: 23,770,204 km (0.071 R)
• M53: 24,862,717 km (0.102 R)
• M54: 25,678,175 km (0.092 R)
• M55: 25,912,894 km (0.101 R)
• M56: 26,325,186 km (0.061 R)
• M57: 26,502,460 km (0.088 R)
• M58: 26,561,700 km (0.028 R)
• M59: 26,917,893 km (0.094 R)
• M60: 28,479,545 km (0.071 R)
• M61: 28,540,132 km (0.111 R)
• M62: 28,905,001 km (0.107 R)
• M63: 29,823,682 km (0.054 R)
• M64: 31,815,578 km (0.119 R)
• M65: 32,004,520 km (0.082 R)
• M66: 32,383,451 km (0.111 R)
• M67: 32,700,449 km (0.093 R)
• M68: 34,494,427 km (0.101 R)
• M69: 34,688,605 km (0.051 R)
• M70: 35,142,933 km (0.08 R)
• M71: 36,979,846 km (0.096 R)
• M72: 38,243,948 km (0.06 R)
• M73: 38,982,363 km (0.091 R)
• M74: 39,860,951 km (0.035 R)
• M75: 40,405,038 km (0.111 R)
• M76: 40,541,322 km (0.063 R)
• M77: 41,225,583 km (0.1 R)
• M78: 41,569,060 km (0.05 R)
• M79: 43,370,667 km (0.071 R)
• M80: 46,763,098 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.2

Radius: 4.2

Gravity: 26.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.54 AU - 15.74 AU

Year: 16930 Days

Day: 24.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 69,284,285 km

• M1: 57,595 km (0.107 R)
• M2: 162,014 km (0.093 R)
• M3: 221,255 km (0.085 R)
• M4: 288,425 km (0.092 R)
• M5: 641,775 km (0.087 R)
• M6: 1,378,993 km (0.116 R)
• M7: 1,638,695 km (0.058 R)
• M8: 1,692,550 km (0.034 R)
• M9: 1,970,204 km (0.089 R)
• M10: 1,998,777 km (0.053 R)
• M11: 2,056,223 km (0.117 R)
• M12: 2,114,416 km (0.114 R)
• M13: 2,261,920 km (0.05 R)
• M14: 2,505,166 km (0.077 R)
• M15: 3,215,905 km (0.07 R)
• M16: 3,385,549 km (0.082 R)
• M17: 3,663,353 km (0.111 R)
• M18: 3,698,508 km (0.113 R)
• M19: 4,020,742 km (0.114 R)
• M20: 4,539,547 km (0.029 R)
• M21: 4,806,879 km (0.07 R)
• M22: 5,118,491 km (0.076 R)
• M23: 5,720,473 km (0.113 R)
• M24: 6,514,688 km (0.085 R)
• M25: 6,902,745 km (0.084 R)
• M26: 6,946,428 km (0.099 R)
• M27: 7,077,625 km (0.091 R)
• M28: 7,611,091 km (0.107 R)
• M29: 7,973,866 km (0.088 R)
• M30: 9,287,485 km (0.067 R)
• M31: 9,432,146 km (0.027 R)
• M32: 10,018,270 km (0.1 R)
• M33: 10,616,063 km (0.117 R)
• M34: 12,584,173 km (0.109 R)
• M35: 13,883,730 km (0.081 R)
• M36: 14,437,691 km (0.071 R)
• M37: 15,282,021 km (0.05 R)
• M38: 15,969,124 km (0.07 R)
• M39: 16,026,719 km (0.07 R)
• M40: 16,666,100 km (0.046 R)
• M41: 16,900,670 km (0.099 R)
• M42: 16,959,462 km (0.116 R)
• M43: 17,136,286 km (0.119 R)
• M44: 17,491,731 km (0.08 R)
• M45: 17,909,558 km (0.097 R)
• M46: 18,330,676 km (0.08 R)
• M47: 18,633,462 km (0.096 R)
• M48: 18,694,348 km (0.072 R)
• M49: 18,815,971 km (0.074 R)
• M50: 19,737,195 km (0.12 R)
• M51: 21,878,988 km (0.119 R)
• M52: 22,071,371 km (0.086 R)
• M53: 22,717,185 km (0.094 R)
• M54: 23,172,860 km (0.101 R)
• M55: 23,238,084 km (0.074 R)
• M56: 24,027,064 km (0.112 R)
• M57: 25,361,327 km (0.104 R)
• M58: 26,650,861 km (0.103 R)
• M59: 27,545,456 km (0.083 R)
• M60: 27,614,720 km (0.068 R)
• M61: 29,505,487 km (0.098 R)
• M62: 31,365,438 km (0.057 R)
• M63: 31,872,574 km (0.053 R)
• M64: 32,382,404 km (0.117 R)
• M65: 33,115,583 km (0.066 R)
• M66: 33,336,539 km (0.034 R)
• M67: 33,558,094 km (0.109 R)
• M68: 34,151,100 km (0.11 R)
• M69: 35,197,088 km (0.114 R)
• M70: 35,799,668 km (0.103 R)
• M71: 36,177,851 km (0.066 R)
• M72: 38,397,884 km (0.12 R)
• M73: 39,954,450 km (0.086 R)
• M74: 42,168,049 km (0.062 R)
• M75: 43,450,702 km (0.119 R)
• M76: 43,854,167 km (0.106 R)
• M77: 43,934,950 km (0.098 R)
• M78: 44,339,911 km (0.076 R)
• M79: 45,398,466 km (0.032 R)
• M80: 47,043,444 km (0.119 R)
• M81: 48,540,320 km (0.108 R)
• M82: 51,325,234 km (0.034 R)
• M83: 53,296,485 km (0.077 R)
• M84: 53,728,374 km (0.06 R)
• M85: 55,030,774 km (0.078 R)
• M86: 56,783,462 km (0.033 R)
• M87: 57,401,301 km (0.081 R)
• M88: 58,109,946 km (0.069 R)
• M89: 59,089,214 km (0.115 R)
• M90: 59,178,524 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.2

Radius: 4

Gravity: 22.33 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 13.09 AU - 18.87 AU

Year: 24065 Days

Day: 18 Hours

Environment

Temp: -207 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 69,284,285 km

• M1: 140,772 km (0.116 R)
• M2: 231,129 km (0.115 R)
• M3: 307,124 km (0.113 R)
• M4: 732,880 km (0.075 R)
• M5: 1,223,711 km (0.109 R)
• M6: 1,277,416 km (0.082 R)
• M7: 1,415,345 km (0.082 R)
• M8: 2,305,154 km (0.104 R)
• M9: 2,405,384 km (0.111 R)
• M10: 3,294,893 km (0.1 R)
• M11: 4,945,406 km (0.111 R)
• M12: 5,205,408 km (0.08 R)
• M13: 5,920,037 km (0.037 R)
• M14: 6,057,367 km (0.112 R)
• M15: 6,428,968 km (0.109 R)
• M16: 6,951,813 km (0.076 R)
• M17: 7,048,304 km (0.084 R)
• M18: 7,587,155 km (0.111 R)
• M19: 8,088,458 km (0.111 R)
• M20: 8,139,171 km (0.051 R)
• M21: 8,600,382 km (0.074 R)
• M22: 8,808,173 km (0.07 R)
• M23: 9,017,460 km (0.068 R)
• M24: 10,143,334 km (0.079 R)
• M25: 10,197,937 km (0.102 R)
• M26: 10,918,101 km (0.114 R)
• M27: 11,030,300 km (0.104 R)
• M28: 11,255,893 km (0.085 R)
• M29: 11,654,422 km (0.111 R)
• M30: 11,711,718 km (0.113 R)
• M31: 12,231,720 km (0.119 R)
• M32: 12,465,243 km (0.049 R)
• M33: 12,523,885 km (0.097 R)
• M34: 13,174,636 km (0.102 R)
• M35: 14,018,517 km (0.08 R)
• M36: 15,004,367 km (0.089 R)
• M37: 16,203,843 km (0.111 R)
• M38: 16,912,189 km (0.054 R)
• M39: 17,564,884 km (0.038 R)
• M40: 18,962,129 km (0.107 R)
• M41: 19,300,070 km (0.051 R)
• M42: 21,439,020 km (0.058 R)
• M43: 21,650,103 km (0.12 R)
• M44: 21,861,634 km (0.079 R)
• M45: 21,932,394 km (0.071 R)
• M46: 22,074,063 km (0.086 R)
• M47: 22,500,717 km (0.103 R)
• M48: 22,715,090 km (0.086 R)
• M49: 23,434,656 km (0.058 R)
• M50: 24,015,545 km (0.109 R)
• M51: 24,161,552 km (0.091 R)
• M52: 24,381,162 km (0.106 R)
• M53: 24,527,917 km (0.081 R)
• M54: 26,386,521 km (0.094 R)
• M55: 26,990,747 km (0.084 R)
• M56: 27,982,431 km (0.058 R)
• M57: 29,219,157 km (0.115 R)
• M58: 32,872,786 km (0.058 R)
• M59: 33,604,170 km (0.026 R)
• M60: 35,747,309 km (0.111 R)
• M61: 36,415,712 km (0.039 R)
• M62: 37,849,308 km (0.094 R)
• M63: 38,274,615 km (0.108 R)
• M64: 41,995,862 km (0.118 R)
• M65: 43,143,428 km (0.072 R)
• M66: 44,749,361 km (0.107 R)
• M67: 44,929,028 km (0.099 R)
• M68: 45,649,940 km (0.092 R)
• M69: 47,012,028 km (0.1 R)
• M70: 48,387,282 km (0.076 R)
• M71: 48,664,038 km (0.027 R)
• M72: 48,941,093 km (0.096 R)
• M73: 49,126,295 km (0.034 R)
• M74: 49,497,148 km (0.118 R)
• M75: 50,055,148 km (0.099 R)
• M76: 50,428,245 km (0.051 R)
• M77: 50,521,744 km (0.113 R)
• M78: 50,802,390 km (0.07 R)
• M79: 50,896,038 km (0.092 R)
• M80: 54,402,014 km (0.101 R)
• M81: 57,203,832 km (0.115 R)
• M82: 57,496,296 km (0.113 R)
• M83: 58,769,524 km (0.083 R)
• M84: 58,966,245 km (0.07 R)
• M85: 59,854,258 km (0.084 R)
• M86: 60,845,942 km (0.05 R)
• M87: 61,643,299 km (0.058 R)
• M88: 62,043,323 km (0.03 R)
• M89: 63,147,655 km (0.1 R)
• M90: 64,359,697 km (0.052 R)
• M91: 64,461,124 km (0.118 R)
• M92: 64,663,979 km (0.04 R)
• M93: 66,909,443 km (0.114 R)
• M94: 67,012,217 km (0.107 R)
• M95: 67,320,538 km (0.078 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 15,749 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit