🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.61 AU - 0.71 AU

Year: 204 Days

Day: 17.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 77,443,744 km

• M1: 228,436 km (0.111 R)
• M2: 274,811 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.02 AU - 1.58 AU

Year: 564 Days

Day: 14.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.79 AU - 4.53 AU

Year: 2666 Days

Day: 30.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,443,744 km

• M1: 2,087,937 km (0.086 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711

Radius: 8.2

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.77 AU - 5.55 AU

Year: 3831 Days

Day: 14.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 77,443,744 km

• M1: 123,717 km (0.045 R)
• M2: 190,887 km (0.114 R)
• M3: 268,977 km (0.102 R)
• M4: 387,010 km (0.067 R)
• M5: 668,104 km (0.12 R)
• M6: 744,997 km (0.117 R)
• M7: 848,519 km (0.05 R)
• M8: 920,326 km (0.075 R)
• M9: 1,148,612 km (0.085 R)
• M10: 1,437,486 km (0.048 R)
• M11: 1,509,742 km (0.089 R)
• M12: 1,627,774 km (0.12 R)
• M13: 1,703,172 km (0.103 R)
• M14: 1,841,999 km (0.047 R)
• M15: 2,081,654 km (0.04 R)
• M16: 2,520,575 km (0.087 R)
• M17: 2,697,100 km (0.107 R)
• M18: 2,823,061 km (0.12 R)
• M19: 2,877,665 km (0.103 R)
• M20: 3,080,968 km (0.102 R)
• M21: 3,193,915 km (0.081 R)
• M22: 3,404,399 km (0.111 R)
• M23: 3,521,235 km (0.077 R)
• M24: 3,659,164 km (0.091 R)
• M25: 3,818,934 km (0.09 R)
• M26: 4,104,367 km (0.095 R)
• M27: 4,312,458 km (0.048 R)
• M28: 4,760,653 km (0.057 R)
• M29: 5,001,356 km (0.101 R)
• M30: 5,178,929 km (0.078 R)
• M31: 5,609,172 km (0.12 R)
• M32: 5,910,163 km (0.054 R)
• M33: 7,041,871 km (0.094 R)
• M34: 7,141,204 km (0.076 R)
• M35: 7,747,225 km (0.091 R)
• M36: 7,849,849 km (0.11 R)
• M37: 8,134,384 km (0.114 R)
• M38: 8,212,624 km (0.095 R)
• M39: 8,686,999 km (0.093 R)
• M40: 8,767,034 km (0.086 R)
• M41: 8,820,440 km (0.096 R)
• M42: 9,197,576 km (0.09 R)
• M43: 9,278,958 km (0.118 R)
• M44: 9,415,391 km (0.105 R)
• M45: 9,717,728 km (0.101 R)
• M46: 9,773,079 km (0.106 R)
• M47: 9,939,582 km (0.089 R)
• M48: 10,191,205 km (0.1 R)
• M49: 10,388,375 km (0.092 R)
• M50: 10,615,315 km (0.092 R)
• M51: 10,872,624 km (0.041 R)
• M52: 11,016,387 km (0.069 R)
• M53: 11,247,815 km (0.081 R)
• M54: 11,715,308 km (0.102 R)
• M55: 11,951,523 km (0.11 R)
• M56: 12,159,465 km (0.056 R)
• M57: 12,428,741 km (0.083 R)
• M58: 12,639,374 km (0.026 R)
• M59: 12,790,618 km (0.105 R)
• M60: 13,278,606 km (0.11 R)
• M61: 14,620,200 km (0.104 R)
• M62: 15,194,506 km (0.099 R)
• M63: 15,484,427 km (0.098 R)
• M64: 15,776,143 km (0.112 R)
• M65: 16,430,933 km (0.098 R)
• M66: 16,894,686 km (0.066 R)
• M67: 17,530,776 km (0.044 R)
• M68: 17,801,099 km (0.062 R)
• M69: 18,004,553 km (0.066 R)
• M70: 18,106,728 km (0.077 R)
• M71: 18,345,636 km (0.094 R)
• M72: 18,414,002 km (0.079 R)
• M73: 18,757,628 km (0.101 R)
• M74: 19,976,701 km (0.075 R)
• M75: 20,329,752 km (0.096 R)
• M76: 20,578,085 km (0.051 R)
• M77: 21,077,742 km (0.112 R)
• M78: 21,185,302 km (0.114 R)
• M79: 21,871,059 km (0.117 R)
• M80: 22,637,449 km (0.077 R)
• M81: 22,894,757 km (0.113 R)
• M82: 23,042,410 km (0.118 R)
• M83: 23,190,213 km (0.095 R)
• M84: 23,375,415 km (0.047 R)
• M85: 24,121,310 km (0.057 R)
• M86: 24,912,982 km (0.117 R)
• M87: 25,598,290 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288

Radius: 9.1

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 5.74 AU - 8.34 AU

Year: 7113 Days

Day: 10.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 77,443,744 km

• M1: 123,269 km (0.118 R)
• M2: 219,161 km (0.113 R)
• M3: 385,215 km (0.071 R)
• M4: 574,605 km (0.109 R)
• M5: 1,195,736 km (0.106 R)
• M6: 1,253,780 km (0.051 R)
• M7: 1,479,972 km (0.1 R)
• M8: 1,670,559 km (0.08 R)
• M9: 1,818,811 km (0.069 R)
• M10: 2,040,814 km (0.059 R)
• M11: 2,110,826 km (0.12 R)
• M12: 2,235,441 km (0.099 R)
• M13: 2,417,801 km (0.108 R)
• M14: 2,529,700 km (0.115 R)
• M15: 2,605,247 km (0.093 R)
• M16: 2,836,376 km (0.116 R)
• M17: 3,014,098 km (0.081 R)
• M18: 3,826,414 km (0.112 R)
• M19: 3,957,163 km (0.094 R)
• M20: 4,200,858 km (0.071 R)
• M21: 4,541,043 km (0.118 R)
• M22: 4,656,533 km (0.095 R)
• M23: 4,937,478 km (0.091 R)
• M24: 5,466,905 km (0.077 R)
• M25: 5,738,574 km (0.073 R)
• M26: 6,065,146 km (0.081 R)
• M27: 6,320,660 km (0.028 R)
• M28: 6,789,350 km (0.112 R)
• M29: 6,868,487 km (0.098 R)
• M30: 7,134,771 km (0.102 R)
• M31: 7,622,760 km (0.05 R)
• M32: 7,705,038 km (0.092 R)
• M33: 8,318,240 km (0.09 R)
• M34: 8,431,336 km (0.091 R)
• M35: 9,413,895 km (0.073 R)
• M36: 9,829,029 km (0.076 R)
• M37: 10,341,102 km (0.059 R)
• M38: 10,738,584 km (0.101 R)
• M39: 10,923,637 km (0.112 R)
• M40: 11,391,130 km (0.113 R)
• M41: 11,548,507 km (0.105 R)
• M42: 11,706,482 km (0.089 R)
• M43: 11,769,912 km (0.094 R)
• M44: 12,152,733 km (0.095 R)
• M45: 12,345,714 km (0.096 R)
• M46: 12,800,043 km (0.064 R)
• M47: 12,865,267 km (0.12 R)
• M48: 13,458,423 km (0.1 R)
• M49: 13,993,086 km (0.098 R)
• M50: 14,094,064 km (0.053 R)
• M51: 14,398,645 km (0.102 R)
• M52: 14,876,611 km (0.101 R)
• M53: 15,255,991 km (0.075 R)
• M54: 15,394,668 km (0.052 R)
• M55: 15,533,794 km (0.066 R)
• M56: 15,708,375 km (0.115 R)
• M57: 15,918,560 km (0.119 R)
• M58: 16,200,402 km (0.059 R)
• M59: 16,519,345 km (0.086 R)
• M60: 16,626,158 km (0.106 R)
• M61: 17,199,716 km (0.079 R)
• M62: 17,634,148 km (0.069 R)
• M63: 18,035,519 km (0.109 R)
• M64: 19,784,169 km (0.06 R)
• M65: 20,087,254 km (0.079 R)
• M66: 21,043,932 km (0.08 R)
• M67: 21,508,583 km (0.109 R)
• M68: 23,280,570 km (0.072 R)
• M69: 23,801,171 km (0.101 R)
• M70: 24,083,013 km (0.097 R)
• M71: 24,853,891 km (0.035 R)
• M72: 25,180,762 km (0.088 R)
• M73: 25,591,558 km (0.107 R)
• M74: 25,673,987 km (0.044 R)
• M75: 26,502,908 km (0.04 R)
• M76: 26,920,735 km (0.112 R)
• M77: 27,635,963 km (0.107 R)
• M78: 28,017,138 km (0.098 R)
• M79: 28,229,567 km (0.098 R)
• M80: 28,399,959 km (0.055 R)
• M81: 28,528,015 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.3

Radius: 5.6

Gravity: 16.05 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 12.86 AU - 15.5 AU

Year: 20333 Days

Day: 15.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 77,443,744 km

• M1: 184,454 km (0.112 R)
• M2: 377,286 km (0.109 R)
• M3: 485,445 km (0.113 R)
• M4: 688,001 km (0.082 R)
• M5: 1,013,376 km (0.108 R)
• M6: 1,192,445 km (0.11 R)
• M7: 1,272,330 km (0.061 R)
• M8: 1,354,010 km (0.068 R)
• M9: 2,100,354 km (0.098 R)
• M10: 2,362,150 km (0.099 R)
• M11: 3,097,873 km (0.057 R)
• M12: 3,208,426 km (0.115 R)
• M13: 3,586,310 km (0.028 R)
• M14: 4,260,847 km (0.12 R)
• M15: 4,549,720 km (0.069 R)
• M16: 4,591,607 km (0.065 R)
• M17: 4,845,026 km (0.083 R)
• M18: 5,016,615 km (0.088 R)
• M19: 5,059,849 km (0.071 R)
• M20: 5,498,769 km (0.103 R)
• M21: 5,722,717 km (0.102 R)
• M22: 6,935,058 km (0.105 R)
• M23: 7,520,584 km (0.116 R)
• M24: 7,869,446 km (0.101 R)
• M25: 8,842,730 km (0.035 R)
• M26: 9,583,838 km (0.109 R)
• M27: 9,691,399 km (0.077 R)
• M28: 10,676,800 km (0.109 R)
• M29: 11,237,942 km (0.088 R)
• M30: 12,097,531 km (0.112 R)
• M31: 13,276,213 km (0.083 R)
• M32: 13,456,179 km (0.094 R)
• M33: 13,576,605 km (0.094 R)
• M34: 15,804,566 km (0.074 R)
• M35: 19,148,827 km (0.077 R)
• M36: 20,448,683 km (0.094 R)
• M37: 21,354,348 km (0.11 R)
• M38: 21,424,509 km (0.119 R)
• M39: 22,988,406 km (0.052 R)
• M40: 23,204,575 km (0.104 R)
• M41: 24,809,760 km (0.084 R)
• M42: 24,883,661 km (0.089 R)
• M43: 26,676,891 km (0.113 R)
• M44: 27,131,818 km (0.109 R)
• M45: 27,207,814 km (0.071 R)
• M46: 27,742,177 km (0.113 R)
• M47: 29,054,300 km (0.071 R)
• M48: 29,365,912 km (0.062 R)
• M49: 31,578,465 km (0.077 R)
• M50: 32,381,506 km (0.057 R)
• M51: 33,925,805 km (0.103 R)
• M52: 34,007,785 km (0.05 R)
• M53: 34,418,431 km (0.074 R)
• M54: 34,830,723 km (0.099 R)
• M55: 36,328,796 km (0.109 R)
• M56: 37,339,030 km (0.117 R)
• M57: 38,957,380 km (0.103 R)
• M58: 39,645,680 km (0.057 R)
• M59: 40,077,868 km (0.111 R)
• M60: 40,598,618 km (0.107 R)
• M61: 41,910,143 km (0.097 R)
• M62: 42,174,183 km (0.107 R)
• M63: 43,858,805 km (0.083 R)
• M64: 44,216,343 km (0.091 R)
• M65: 44,305,803 km (0.036 R)
• M66: 45,114,230 km (0.101 R)
• M67: 45,565,417 km (0.086 R)
• M68: 45,927,444 km (0.109 R)
• M69: 46,199,562 km (0.077 R)
• M70: 47,751,790 km (0.075 R)
• M71: 52,794,734 km (0.026 R)
• M72: 54,225,339 km (0.113 R)
• M73: 54,321,081 km (0.106 R)
• M74: 55,765,149 km (0.091 R)
• M75: 56,346,337 km (0.118 R)
• M76: 59,084,876 km (0.081 R)
• M77: 59,282,195 km (0.117 R)
• M78: 59,380,930 km (0.112 R)
• M79: 60,967,864 km (0.115 R)
• M80: 61,466,624 km (0.096 R)
• M81: 63,071,659 km (0.094 R)
• M82: 63,273,317 km (0.068 R)
• M83: 65,913,570 km (0.052 R)
• M84: 66,630,592 km (0.032 R)
• M85: 67,041,388 km (0.076 R)
• M86: 68,693,248 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 548.7

Radius: 7.1

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 12.43 AU - 18.31 AU

Year: 22946 Days

Day: 17.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 77,443,744 km

• M1: 216,468 km (0.036 R)
• M2: 450,738 km (0.041 R)
• M3: 661,372 km (0.107 R)
• M4: 1,059,003 km (0.103 R)
• M5: 2,720,288 km (0.087 R)
• M6: 2,795,835 km (0.049 R)
• M7: 2,987,769 km (0.12 R)
• M8: 3,223,834 km (0.114 R)
• M9: 5,272,876 km (0.103 R)
• M10: 5,654,500 km (0.092 R)
• M11: 5,946,515 km (0.117 R)
• M12: 6,852,031 km (0.103 R)
• M13: 7,320,871 km (0.076 R)
• M14: 7,853,888 km (0.101 R)
• M15: 8,179,563 km (0.07 R)
• M16: 8,509,875 km (0.049 R)
• M17: 8,732,477 km (0.116 R)
• M18: 8,844,525 km (0.093 R)
• M19: 10,107,879 km (0.1 R)
• M20: 11,122,302 km (0.12 R)
• M21: 11,243,776 km (0.097 R)
• M22: 11,488,069 km (0.057 R)
• M23: 12,735,566 km (0.059 R)
• M24: 13,246,592 km (0.063 R)
• M25: 13,439,873 km (0.05 R)
• M26: 13,504,499 km (0.08 R)
• M27: 14,156,746 km (0.051 R)
• M28: 14,486,759 km (0.117 R)
• M29: 15,020,075 km (0.112 R)
• M30: 15,221,733 km (0.091 R)
• M31: 15,968,675 km (0.112 R)
• M32: 18,711,702 km (0.084 R)
• M33: 18,783,808 km (0.078 R)
• M34: 18,928,619 km (0.028 R)
• M35: 20,321,973 km (0.114 R)
• M36: 21,068,616 km (0.078 R)
• M37: 21,218,962 km (0.04 R)
• M38: 22,896,852 km (0.116 R)
• M39: 23,908,133 km (0.069 R)
• M40: 24,933,926 km (0.098 R)
• M41: 25,572,410 km (0.082 R)
• M42: 26,621,240 km (0.088 R)
• M43: 27,848,840 km (0.114 R)
• M44: 29,598,388 km (0.082 R)
• M45: 30,020,104 km (0.086 R)
• M46: 30,189,299 km (0.083 R)
• M47: 30,358,943 km (0.116 R)
• M48: 31,040,361 km (0.071 R)
• M49: 31,985,670 km (0.092 R)
• M50: 32,853,188 km (0.035 R)
• M51: 33,027,620 km (0.052 R)
• M52: 34,345,726 km (0.088 R)
• M53: 34,434,288 km (0.08 R)
• M54: 34,700,124 km (0.029 R)
• M55: 34,966,707 km (0.046 R)
• M56: 35,770,496 km (0.101 R)
• M57: 39,416,197 km (0.112 R)
• M58: 40,439,147 km (0.08 R)
• M59: 41,000,887 km (0.052 R)
• M60: 41,094,834 km (0.078 R)
• M61: 42,321,686 km (0.052 R)
• M62: 42,606,521 km (0.056 R)
• M63: 42,796,660 km (0.078 R)
• M64: 44,232,500 km (0.112 R)
• M65: 45,101,514 km (0.081 R)
• M66: 45,586,810 km (0.117 R)
• M67: 46,660,324 km (0.094 R)
• M68: 46,954,583 km (0.102 R)
• M69: 47,052,719 km (0.08 R)
• M70: 50,332,204 km (0.116 R)
• M71: 50,432,584 km (0.117 R)
• M72: 50,734,622 km (0.064 R)
• M73: 53,069,545 km (0.03 R)
• M74: 53,992,714 km (0.079 R)
• M75: 54,095,637 km (0.101 R)
• M76: 54,714,524 km (0.106 R)
• M77: 55,128,311 km (0.106 R)
• M78: 56,793,934 km (0.088 R)
• M79: 57,212,958 km (0.113 R)
• M80: 60,601,798 km (0.092 R)
• M81: 62,536,398 km (0.107 R)
• M82: 62,969,035 km (0.084 R)
• M83: 63,294,261 km (0.029 R)
• M84: 64,491,193 km (0.091 R)
• M85: 64,709,756 km (0.101 R)
• M86: 68,126,870 km (0.112 R)
• M87: 68,906,574 km (0.051 R)
• M88: 71,828,370 km (0.111 R)
• M89: 71,941,466 km (0.106 R)
• M90: 72,962,921 km (0.115 R)
• M91: 74,446,632 km (0.081 R)
• M92: 76,055,557 km (0.1 R)
• M93: 76,864,284 km (0.084 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 13,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit