🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.71 AU - 0.81 AU

Year: 240 Days

Day: 23.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 45.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.92 AU - 0.94 AU

Year: 324 Days

Day: 43 Hours

Environment

Temp: 122 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.14 AU - 1.44 AU

Year: 530 Days

Day: 37.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 16 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.13 AU - 1.65 AU

Year: 593 Days

Day: 38.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 104,314,734 km

• M1: 349,461 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.16 AU - 2.68 AU

Year: 1361 Days

Day: 16.8 Hours

Environment

Temp: -74 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,314,734 km

• M1: 316,998 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.9

Radius: 11

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 6.91 AU - 7.23 AU

Year: 6799 Days

Day: 7.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 131.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 104,314,734 km

• M1: 275,410 km (0.118 R)
• M2: 469,289 km (0.09 R)
• M3: 541,395 km (0.115 R)
• M4: 827,575 km (0.101 R)
• M5: 1,110,465 km (0.1 R)
• M6: 1,194,539 km (0.113 R)
• M7: 1,369,718 km (0.1 R)
• M8: 1,460,524 km (0.095 R)
• M9: 1,765,404 km (0.026 R)
• M10: 1,844,841 km (0.115 R)
• M11: 2,007,454 km (0.097 R)
• M12: 2,303,508 km (0.113 R)
• M13: 2,546,156 km (0.117 R)
• M14: 2,682,140 km (0.068 R)
• M15: 3,152,775 km (0.072 R)
• M16: 3,573,295 km (0.09 R)
• M17: 3,649,440 km (0.097 R)
• M18: 3,726,034 km (0.083 R)
• M19: 4,117,382 km (0.097 R)
• M20: 4,467,292 km (0.044 R)
• M21: 5,024,544 km (0.064 R)
• M22: 5,871,268 km (0.074 R)
• M23: 6,295,976 km (0.113 R)
• M24: 6,825,104 km (0.099 R)
• M25: 6,951,663 km (0.11 R)
• M26: 7,793,451 km (0.115 R)
• M27: 8,092,497 km (0.114 R)
• M28: 8,226,537 km (0.046 R)
• M29: 8,395,133 km (0.073 R)
• M30: 9,749,742 km (0.064 R)
• M31: 9,928,362 km (0.107 R)
• M32: 10,108,029 km (0.103 R)
• M33: 10,216,338 km (0.116 R)
• M34: 10,763,716 km (0.118 R)
• M35: 10,911,220 km (0.109 R)
• M36: 11,208,471 km (0.044 R)
• M37: 11,621,511 km (0.07 R)
• M38: 11,735,055 km (0.041 R)
• M39: 12,734,369 km (0.115 R)
• M40: 13,680,875 km (0.065 R)
• M41: 14,203,121 km (0.108 R)
• M42: 14,978,038 km (0.054 R)
• M43: 15,184,184 km (0.066 R)
• M44: 15,349,938 km (0.083 R)
• M45: 16,441,255 km (0.097 R)
• M46: 16,526,226 km (0.086 R)
• M47: 16,611,497 km (0.107 R)
• M48: 17,557,554 km (0.047 R)
• M49: 17,644,470 km (0.079 R)
• M50: 18,124,979 km (0.092 R)
• M51: 18,344,738 km (0.047 R)
• M52: 18,565,395 km (0.07 R)
• M53: 18,920,391 km (0.101 R)
• M54: 19,188,171 km (0.086 R)
• M55: 19,862,857 km (0.078 R)
• M56: 20,044,170 km (0.097 R)
• M57: 20,958,662 km (0.084 R)
• M58: 21,653,394 km (0.098 R)
• M59: 22,261,659 km (0.104 R)
• M60: 23,256,186 km (0.072 R)
• M61: 23,927,132 km (0.062 R)
• M62: 24,168,434 km (0.12 R)
• M63: 24,361,864 km (0.085 R)
• M64: 24,507,422 km (0.087 R)
• M65: 24,604,511 km (0.083 R)
• M66: 24,848,057 km (0.106 R)
• M67: 24,994,513 km (0.056 R)
• M68: 26,027,786 km (0.1 R)
• M69: 26,126,819 km (0.097 R)
• M70: 27,477,538 km (0.062 R)
• M71: 28,237,645 km (0.106 R)
• M72: 28,339,521 km (0.039 R)
• M73: 28,441,547 km (0.116 R)
• M74: 28,543,573 km (0.119 R)
• M75: 29,468,237 km (0.12 R)
• M76: 30,038,056 km (0.047 R)
• M77: 31,716,544 km (0.073 R)
• M78: 32,407,088 km (0.102 R)
• M79: 32,888,045 km (0.041 R)
• M80: 33,209,979 km (0.063 R)
• M81: 33,425,251 km (0.049 R)
• M82: 33,694,976 km (0.117 R)
• M83: 34,780,907 km (0.042 R)
• M84: 36,265,067 km (0.052 R)
• M85: 36,820,075 km (0.095 R)
• M86: 37,321,976 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.2

Radius: 13.1

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.33 AU - 9.53 AU

Year: 10473 Days

Day: 8.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 104,314,734 km

• M1: 184,005 km (0.096 R)
• M2: 279,000 km (0.07 R)
• M3: 424,858 km (0.09 R)
• M4: 649,704 km (0.066 R)
• M5: 891,005 km (0.105 R)
• M6: 1,134,101 km (0.066 R)
• M7: 1,308,682 km (0.101 R)
• M8: 1,430,156 km (0.106 R)
• M9: 1,718,281 km (0.109 R)
• M10: 1,818,661 km (0.088 R)
• M11: 1,938,340 km (0.107 R)
• M12: 2,810,346 km (0.115 R)
• M13: 3,050,899 km (0.069 R)
• M14: 3,132,579 km (0.079 R)
• M15: 3,467,080 km (0.027 R)
• M16: 3,552,501 km (0.099 R)
• M17: 3,682,052 km (0.048 R)
• M18: 4,102,722 km (0.117 R)
• M19: 4,261,595 km (0.095 R)
• M20: 4,656,234 km (0.068 R)
• M21: 5,014,371 km (0.045 R)
• M22: 5,282,750 km (0.04 R)
• M23: 5,530,783 km (0.092 R)
• M24: 5,884,731 km (0.084 R)
• M25: 6,350,579 km (0.096 R)
• M26: 7,044,713 km (0.098 R)
• M27: 7,263,126 km (0.06 R)
• M28: 7,622,909 km (0.118 R)
• M29: 8,766,585 km (0.1 R)
• M30: 9,268,785 km (0.094 R)
• M31: 9,841,296 km (0.103 R)
• M32: 10,239,525 km (0.059 R)
• M33: 10,394,210 km (0.087 R)
• M34: 10,549,642 km (0.106 R)
• M35: 10,674,556 km (0.107 R)
• M36: 10,894,315 km (0.093 R)
• M37: 11,626,896 km (0.119 R)
• M38: 11,982,939 km (0.084 R)
• M39: 12,244,137 km (0.059 R)
• M40: 12,408,395 km (0.083 R)
• M41: 12,639,524 km (0.068 R)
• M42: 12,938,720 km (0.047 R)
• M43: 13,544,442 km (0.109 R)
• M44: 13,748,344 km (0.112 R)
• M45: 14,090,623 km (0.096 R)
• M46: 14,643,986 km (0.116 R)
• M47: 14,748,555 km (0.045 R)
• M48: 15,558,328 km (0.112 R)
• M49: 15,879,216 km (0.092 R)
• M50: 16,022,530 km (0.101 R)
• M51: 16,636,480 km (0.097 R)
• M52: 17,111,004 km (0.12 R)
• M53: 17,999,017 km (0.069 R)
• M54: 18,260,963 km (0.111 R)
• M55: 18,448,709 km (0.105 R)
• M56: 18,901,990 km (0.096 R)
• M57: 19,435,606 km (0.059 R)
• M58: 19,781,326 km (0.09 R)
• M59: 20,869,651 km (0.109 R)
• M60: 21,105,268 km (0.085 R)
• M61: 21,778,159 km (0.102 R)
• M62: 24,126,097 km (0.093 R)
• M63: 24,538,988 km (0.104 R)
• M64: 24,829,357 km (0.106 R)
• M65: 26,298,707 km (0.071 R)
• M66: 26,425,865 km (0.088 R)
• M67: 26,681,079 km (0.118 R)
• M68: 27,108,032 km (0.091 R)
• M69: 27,236,536 km (0.106 R)
• M70: 27,623,396 km (0.115 R)
• M71: 29,233,070 km (0.071 R)
• M72: 29,408,847 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.7

Radius: 9

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 9.56 AU - 10.66 AU

Year: 11626 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 104,314,734 km

• M1: 119,080 km (0.103 R)
• M2: 338,091 km (0.086 R)
• M3: 513,719 km (0.088 R)
• M4: 598,691 km (0.118 R)
• M5: 784,042 km (0.109 R)
• M6: 935,585 km (0.058 R)
• M7: 1,042,099 km (0.109 R)
• M8: 1,326,784 km (0.091 R)
• M9: 1,678,638 km (0.082 R)
• M10: 1,765,704 km (0.065 R)
• M11: 2,176,200 km (0.107 R)
• M12: 2,820,219 km (0.108 R)
• M13: 2,924,489 km (0.098 R)
• M14: 3,136,619 km (0.065 R)
• M15: 3,326,458 km (0.075 R)
• M16: 4,093,895 km (0.108 R)
• M17: 4,391,745 km (0.107 R)
• M18: 4,914,140 km (0.116 R)
• M19: 5,294,867 km (0.094 R)
• M20: 5,391,507 km (0.103 R)
• M21: 5,652,256 km (0.116 R)
• M22: 5,750,991 km (0.108 R)
• M23: 5,983,915 km (0.043 R)
• M24: 6,051,084 km (0.101 R)
• M25: 6,118,403 km (0.103 R)
• M26: 6,186,022 km (0.102 R)
• M27: 6,253,939 km (0.118 R)
• M28: 7,337,327 km (0.062 R)
• M29: 7,409,283 km (0.04 R)
• M30: 7,845,511 km (0.114 R)
• M31: 8,066,916 km (0.117 R)
• M32: 8,819,393 km (0.097 R)
• M33: 9,359,441 km (0.115 R)
• M34: 9,476,576 km (0.117 R)
• M35: 10,109,675 km (0.08 R)
• M36: 11,499,588 km (0.041 R)
• M37: 11,793,249 km (0.077 R)
• M38: 13,429,850 km (0.063 R)
• M39: 14,499,774 km (0.093 R)
• M40: 15,274,092 km (0.115 R)
• M41: 15,412,171 km (0.111 R)
• M42: 15,828,801 km (0.119 R)
• M43: 16,061,725 km (0.107 R)
• M44: 16,531,313 km (0.113 R)
• M45: 17,196,275 km (0.098 R)
• M46: 17,387,910 km (0.089 R)
• M47: 17,483,952 km (0.043 R)
• M48: 17,724,954 km (0.079 R)
• M49: 18,503,312 km (0.114 R)
• M50: 18,699,734 km (0.083 R)
• M51: 19,094,523 km (0.086 R)
• M52: 19,292,889 km (0.088 R)
• M53: 19,942,443 km (0.111 R)
• M54: 20,143,802 km (0.101 R)
• M55: 22,193,891 km (0.112 R)
• M56: 23,349,535 km (0.06 R)
• M57: 23,561,665 km (0.047 R)
• M58: 24,041,575 km (0.077 R)
• M59: 24,148,687 km (0.099 R)
• M60: 24,524,626 km (0.042 R)
• M61: 25,065,123 km (0.075 R)
• M62: 25,828,372 km (0.05 R)
• M63: 26,157,786 km (0.116 R)
• M64: 26,488,697 km (0.103 R)
• M65: 27,266,157 km (0.049 R)
• M66: 27,545,606 km (0.079 R)
• M67: 27,713,754 km (0.087 R)
• M68: 27,882,201 km (0.026 R)
• M69: 28,220,142 km (0.098 R)
• M70: 28,333,089 km (0.104 R)
• M71: 28,446,185 km (0.112 R)
• M72: 28,502,882 km (0.085 R)
• M73: 29,585,522 km (0.108 R)
• M74: 30,334,110 km (0.056 R)
• M75: 30,565,687 km (0.079 R)
• M76: 30,739,819 km (0.1 R)
• M77: 33,629,452 km (0.111 R)
• M78: 33,749,130 km (0.069 R)
• M79: 34,049,223 km (0.028 R)
• M80: 38,217,170 km (0.084 R)
• M81: 39,852,723 km (0.1 R)
• M82: 40,233,450 km (0.092 R)
• M83: 40,297,029 km (0.11 R)
• M84: 41,062,372 km (0.096 R)
• M85: 42,413,390 km (0.07 R)
• M86: 43,126,972 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.8

Radius: 7.7

Gravity: 16.64 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 16.14 AU - 19.1 AU

Year: 26748 Days

Day: 16.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 104,314,734 km

• M1: 156,779 km (0.111 R)
• M2: 1,260,960 km (0.091 R)
• M3: 2,067,443 km (0.083 R)
• M4: 2,279,273 km (0.098 R)
• M5: 2,909,679 km (0.116 R)
• M6: 3,490,866 km (0.115 R)
• M7: 3,949,982 km (0.043 R)
• M8: 4,002,192 km (0.09 R)
• M9: 4,591,458 km (0.081 R)
• M10: 5,037,260 km (0.084 R)
• M11: 5,380,587 km (0.078 R)
• M12: 5,555,018 km (0.053 R)
• M13: 6,150,268 km (0.115 R)
• M14: 6,271,891 km (0.034 R)
• M15: 6,703,331 km (0.104 R)
• M16: 8,254,511 km (0.084 R)
• M17: 9,001,005 km (0.095 R)
• M18: 9,069,969 km (0.088 R)
• M19: 9,627,969 km (0.073 R)
• M20: 10,996,939 km (0.083 R)
• M21: 11,666,540 km (0.106 R)
• M22: 11,892,732 km (0.087 R)
• M23: 12,272,860 km (0.032 R)
• M24: 12,502,792 km (0.064 R)
• M25: 12,657,027 km (0.066 R)
• M26: 12,811,711 km (0.12 R)
• M27: 13,594,856 km (0.11 R)
• M28: 14,152,407 km (0.116 R)
• M29: 14,313,075 km (0.049 R)
• M30: 14,393,559 km (0.071 R)
• M31: 14,798,521 km (0.066 R)
• M32: 15,043,412 km (0.038 R)
• M33: 16,287,468 km (0.069 R)
• M34: 16,624,811 km (0.105 R)
• M35: 16,709,484 km (0.118 R)
• M36: 18,608,778 km (0.101 R)
• M37: 18,784,855 km (0.104 R)
• M38: 18,873,118 km (0.105 R)
• M39: 19,049,942 km (0.105 R)
• M40: 19,583,857 km (0.086 R)
• M41: 20,122,559 km (0.118 R)
• M42: 21,214,923 km (0.054 R)
• M43: 21,768,136 km (0.086 R)
• M44: 23,266,807 km (0.045 R)
• M45: 23,646,636 km (0.072 R)
• M46: 23,932,967 km (0.116 R)
• M47: 25,186,447 km (0.103 R)
• M48: 28,666,094 km (0.082 R)
• M49: 30,409,806 km (0.066 R)
• M50: 31,033,330 km (0.112 R)
• M51: 32,398,860 km (0.098 R)
• M52: 32,610,690 km (0.102 R)
• M53: 32,822,970 km (0.102 R)
• M54: 35,079,653 km (0.078 R)
• M55: 36,721,939 km (0.103 R)
• M56: 37,053,298 km (0.105 R)
• M57: 37,274,853 km (0.113 R)
• M58: 39,288,290 km (0.06 R)
• M59: 41,222,142 km (0.075 R)
• M60: 41,681,557 km (0.092 R)
• M61: 42,258,407 km (0.038 R)
• M62: 43,186,661 km (0.066 R)
• M63: 47,566,887 km (0.083 R)
• M64: 48,169,467 km (0.087 R)
• M65: 49,260,784 km (0.085 R)
• M66: 51,714,638 km (0.095 R)
• M67: 51,962,222 km (0.114 R)
• M68: 52,831,834 km (0.119 R)
• M69: 53,330,893 km (0.089 R)
• M70: 53,956,960 km (0.087 R)
• M71: 55,342,835 km (0.113 R)
• M72: 55,595,954 km (0.087 R)
• M73: 61,525,715 km (0.107 R)
• M74: 64,831,528 km (0.065 R)
• M75: 65,901,452 km (0.101 R)
• M76: 66,169,831 km (0.066 R)
• M77: 67,923,417 km (0.104 R)
• M78: 68,737,828 km (0.105 R)
• M79: 74,529,061 km (0.12 R)
• M80: 77,482,721 km (0.091 R)
• M81: 79,472,971 km (0.087 R)
• M82: 87,158,412 km (0.071 R)
• M83: 89,673,302 km (0.052 R)
• M84: 89,822,002 km (0.055 R)
• M85: 91,313,343 km (0.107 R)
• M86: 91,462,941 km (0.118 R)
• M87: 93,264,249 km (0.104 R)
• M88: 97,818,308 km (0.098 R)
• M89: 98,431,061 km (0.104 R)
• M90: 100,122,414 km (0.119 R)
• M91: 100,276,799 km (0.07 R)
• M92: 101,823,491 km (0.114 R)
• M93: 102,289,040 km (0.082 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 12,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit