🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.46 AU - 0.68 AU

Year: 274 Days

Day: 20.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,796,040 km

• M1: 26,329 km (0.089 R)
• M2: 33,061 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.64 AU - 0.66 AU

Year: 333 Days

Day: 42 Hours

Environment

Temp: -126 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,796,040 km

• M1: 677,978 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.2

Radius: 14.5

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.67 AU - 0.79 AU

Year: 397 Days

Day: 14.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,796,040 km

• M1: 198,217 km (0.112 R)
• M2: 363,074 km (0.031 R)
• M3: 464,501 km (0.082 R)
• M4: 613,351 km (0.095 R)
• M5: 722,408 km (0.117 R)
• M6: 827,575 km (0.1 R)
• M7: 1,090,419 km (0.053 R)
• M8: 1,250,788 km (0.113 R)
• M9: 1,362,388 km (0.083 R)
• M10: 1,526,796 km (0.075 R)
• M11: 1,672,504 km (0.048 R)
• M12: 1,817,913 km (0.079 R)
• M13: 1,908,270 km (0.089 R)
• M14: 2,077,316 km (0.119 R)
• M15: 2,189,066 km (0.094 R)
• M16: 2,337,467 km (0.083 R)
• M17: 2,448,319 km (0.098 R)
• M18: 2,717,745 km (0.104 R)
• M19: 2,927,930 km (0.059 R)
• M20: 3,028,758 km (0.107 R)
• M21: 3,220,992 km (0.115 R)
• M22: 3,364,606 km (0.107 R)
• M23: 3,477,103 km (0.048 R)
• M24: 3,590,947 km (0.075 R)
• M25: 3,719,601 km (0.08 R)
• M26: 3,829,257 km (0.087 R)
• M27: 3,926,047 km (0.084 R)
• M28: 4,100,926 km (0.057 R)
• M29: 4,193,079 km (0.064 R)
• M30: 4,335,945 km (0.082 R)
• M31: 4,444,254 km (0.059 R)
• M32: 4,619,433 km (0.101 R)
• M33: 4,767,235 km (0.104 R)
• M34: 4,976,972 km (0.094 R)
• M35: 5,136,144 km (0.054 R)
• M36: 5,227,997 km (0.11 R)
• M37: 5,320,299 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.3

Radius: 12.6

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.63 AU - 0.95 AU

Year: 446 Days

Day: 11.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 59,796,040 km

• M1: 156,928 km (0.093 R)
• M2: 253,120 km (0.117 R)
• M3: 357,389 km (0.071 R)
• M4: 458,069 km (0.108 R)
• M5: 549,922 km (0.105 R)
• M6: 676,781 km (0.075 R)
• M7: 814,860 km (0.105 R)
• M8: 945,309 km (0.029 R)
• M9: 1,083,537 km (0.118 R)
• M10: 1,199,326 km (0.108 R)
• M11: 1,294,171 km (0.092 R)
• M12: 1,507,947 km (0.039 R)
• M13: 1,638,695 km (0.114 R)
• M14: 1,779,018 km (0.11 R)
• M15: 1,894,358 km (0.051 R)
• M16: 1,982,471 km (0.114 R)
• M17: 2,181,586 km (0.082 R)
• M18: 2,286,753 km (0.101 R)
• M19: 2,374,717 km (0.119 R)
• M20: 2,470,310 km (0.08 R)
• M21: 2,685,132 km (0.039 R)
• M22: 2,805,110 km (0.11 R)
• M23: 3,001,980 km (0.106 R)
• M24: 3,147,539 km (0.078 R)
• M25: 3,260,037 km (0.094 R)
• M26: 3,366,700 km (0.103 R)
• M27: 3,496,401 km (0.109 R)
• M28: 3,664,549 km (0.099 R)
• M29: 3,805,471 km (0.057 R)
• M30: 3,903,008 km (0.093 R)
• M31: 4,024,183 km (0.096 R)
• M32: 4,177,371 km (0.12 R)
• M33: 4,387,406 km (0.096 R)
• M34: 4,608,961 km (0.043 R)
• M35: 4,850,412 km (0.076 R)
• M36: 5,054,912 km (0.109 R)
• M37: 5,279,010 km (0.081 R)
• M38: 5,379,689 km (0.099 R)
• M39: 5,659,736 km (0.08 R)
• M40: 5,780,163 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.3

Radius: 8.8

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.87 AU - 1.29 AU

Year: 714 Days

Day: 14.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,796,040 km

• M1: 110,553 km (0.067 R)
• M2: 172,187 km (0.058 R)
• M3: 232,924 km (0.087 R)
• M4: 290,669 km (0.103 R)
• M5: 351,405 km (0.114 R)
• M6: 426,653 km (0.114 R)
• M7: 503,546 km (0.087 R)
• M8: 580,589 km (0.113 R)
• M9: 648,806 km (0.106 R)
• M10: 756,516 km (0.12 R)
• M11: 843,882 km (0.077 R)
• M12: 922,420 km (0.104 R)
• M13: 1,074,113 km (0.06 R)
• M14: 1,143,227 km (0.094 R)
• M15: 1,224,159 km (0.115 R)
• M16: 1,338,602 km (0.089 R)
• M17: 1,460,374 km (0.095 R)
• M18: 1,537,567 km (0.076 R)
• M19: 1,646,325 km (0.105 R)
• M20: 1,707,510 km (0.107 R)
• M21: 1,765,554 km (0.055 R)
• M22: 1,859,801 km (0.114 R)
• M23: 2,020,918 km (0.09 R)
• M24: 2,094,819 km (0.087 R)
• M25: 2,153,013 km (0.118 R)
• M26: 2,241,425 km (0.117 R)
• M27: 2,300,965 km (0.087 R)
• M28: 2,443,532 km (0.068 R)
• M29: 2,504,867 km (0.074 R)
• M30: 2,674,212 km (0.115 R)
• M31: 2,742,129 km (0.034 R)
• M32: 2,893,372 km (0.093 R)
• M33: 3,005,272 km (0.059 R)
• M34: 3,066,457 km (0.09 R)
• M35: 3,156,665 km (0.096 R)
• M36: 3,257,494 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411

Radius: 10.4

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.86 AU - 4.08 AU

Year: 4110 Days

Day: 9.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 59,796,040 km

• M1: 131,347 km (0.047 R)
• M2: 523,293 km (0.087 R)
• M3: 749,336 km (0.099 R)
• M4: 863,778 km (0.1 R)
• M5: 973,284 km (0.096 R)
• M6: 1,170,753 km (0.079 R)
• M7: 1,318,256 km (0.093 R)
• M8: 1,826,141 km (0.088 R)
• M9: 2,453,405 km (0.093 R)
• M10: 3,125,997 km (0.067 R)
• M11: 3,229,220 km (0.066 R)
• M12: 3,421,303 km (0.118 R)
• M13: 3,743,687 km (0.102 R)
• M14: 4,132,492 km (0.055 R)
• M15: 4,341,330 km (0.039 R)
• M16: 4,437,372 km (0.084 R)
• M17: 4,514,714 km (0.112 R)
• M18: 4,729,985 km (0.093 R)
• M19: 5,457,779 km (0.089 R)
• M20: 5,856,009 km (0.099 R)
• M21: 6,047,943 km (0.111 R)
• M22: 6,155,504 km (0.11 R)
• M23: 6,220,279 km (0.051 R)
• M24: 6,307,046 km (0.097 R)
• M25: 6,858,763 km (0.102 R)
• M26: 6,970,962 km (0.065 R)
• M27: 8,126,605 km (0.087 R)
• M28: 8,221,600 km (0.049 R)
• M29: 8,629,553 km (0.034 R)
• M30: 8,702,258 km (0.083 R)
• M31: 9,241,558 km (0.074 R)
• M32: 9,716,083 km (0.038 R)
• M33: 9,892,907 km (0.082 R)
• M34: 9,968,903 km (0.119 R)
• M35: 10,429,814 km (0.099 R)
• M36: 10,766,858 km (0.11 R)
• M37: 10,871,427 km (0.095 R)
• M38: 11,372,131 km (0.044 R)
• M39: 12,096,783 km (0.036 R)
• M40: 12,533,310 km (0.065 R)
• M41: 12,725,842 km (0.077 R)
• M42: 13,618,792 km (0.119 R)
• M43: 14,129,968 km (0.117 R)
• M44: 14,330,429 km (0.086 R)
• M45: 14,792,237 km (0.08 R)
• M46: 15,083,355 km (0.088 R)
• M47: 15,258,833 km (0.065 R)
• M48: 15,819,376 km (0.098 R)
• M49: 15,908,537 km (0.112 R)
• M50: 16,356,582 km (0.108 R)
• M51: 17,756,669 km (0.111 R)
• M52: 18,004,104 km (0.1 R)
• M53: 19,480,485 km (0.034 R)
• M54: 19,607,943 km (0.098 R)
• M55: 20,184,941 km (0.096 R)
• M56: 20,346,208 km (0.078 R)
• M57: 20,475,461 km (0.067 R)
• M58: 20,735,013 km (0.038 R)
• M59: 21,028,225 km (0.076 R)
• M60: 21,618,687 km (0.102 R)
• M61: 21,849,816 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.7

Radius: 6.2

Gravity: 25.88 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.59 AU - 7.47 AU

Year: 11851 Days

Day: 18.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 59,796,040 km

• M1: 408,402 km (0.104 R)
• M2: 735,573 km (0.102 R)
• M3: 838,945 km (0.062 R)
• M4: 1,129,913 km (0.073 R)
• M5: 1,274,574 km (0.036 R)
• M6: 1,324,091 km (0.091 R)
• M7: 1,450,800 km (0.115 R)
• M8: 2,054,876 km (0.082 R)
• M9: 2,172,311 km (0.095 R)
• M10: 2,261,920 km (0.105 R)
• M11: 2,760,081 km (0.095 R)
• M12: 2,857,319 km (0.112 R)
• M13: 3,021,727 km (0.04 R)
• M14: 3,223,236 km (0.083 R)
• M15: 3,394,525 km (0.106 R)
• M16: 3,568,807 km (0.117 R)
• M17: 3,746,080 km (0.074 R)
• M18: 4,183,205 km (0.096 R)
• M19: 4,947,052 km (0.037 R)
• M20: 5,184,613 km (0.114 R)
• M21: 5,629,817 km (0.118 R)
• M22: 6,256,482 km (0.108 R)
• M23: 6,384,538 km (0.102 R)
• M24: 7,126,095 km (0.073 R)
• M25: 8,312,106 km (0.099 R)
• M26: 8,547,274 km (0.118 R)
• M27: 10,303,254 km (0.093 R)
• M28: 10,353,519 km (0.096 R)
• M29: 11,954,067 km (0.078 R)
• M30: 12,059,982 km (0.107 R)
• M31: 12,219,304 km (0.056 R)
• M32: 13,081,287 km (0.055 R)
• M33: 13,299,849 km (0.081 R)
• M34: 13,574,810 km (0.113 R)
• M35: 14,242,166 km (0.074 R)
• M36: 14,410,763 km (0.103 R)
• M37: 15,034,287 km (0.108 R)
• M38: 15,091,433 km (0.069 R)
• M39: 15,493,253 km (0.041 R)
• M40: 15,608,743 km (0.063 R)
• M41: 15,840,619 km (0.118 R)
• M42: 16,601,773 km (0.088 R)
• M43: 16,719,956 km (0.089 R)
• M44: 18,159,835 km (0.119 R)
• M45: 19,141,496 km (0.106 R)
• M46: 19,514,145 km (0.06 R)
• M47: 20,077,530 km (0.044 R)
• M48: 20,140,361 km (0.101 R)
• M49: 20,266,472 km (0.054 R)
• M50: 20,646,152 km (0.061 R)
• M51: 20,900,618 km (0.108 R)
• M52: 21,092,103 km (0.114 R)
• M53: 21,156,131 km (0.101 R)
• M54: 22,318,656 km (0.118 R)
• M55: 24,034,244 km (0.078 R)
• M56: 24,100,965 km (0.119 R)
• M57: 24,436,064 km (0.072 R)
• M58: 24,772,659 km (0.098 R)
• M59: 25,997,118 km (0.089 R)
• M60: 29,000,894 km (0.099 R)
• M61: 30,362,683 km (0.053 R)
• M62: 30,507,195 km (0.085 R)
• M63: 31,525,657 km (0.047 R)
• M64: 33,222,695 km (0.111 R)
• M65: 33,670,142 km (0.088 R)
• M66: 34,044,735 km (0.025 R)
• M67: 35,252,439 km (0.111 R)
• M68: 36,474,055 km (0.077 R)
• M69: 36,704,586 km (0.074 R)
• M70: 37,090,099 km (0.093 R)
• M71: 37,321,976 km (0.118 R)
• M72: 37,864,867 km (0.098 R)
• M73: 38,801,798 km (0.078 R)
• M74: 39,667,222 km (0.101 R)
• M75: 39,825,347 km (0.106 R)
• M76: 40,777,986 km (0.05 R)
• M77: 42,059,741 km (0.101 R)
• M78: 43,192,196 km (0.088 R)
• M79: 43,599,103 km (0.072 R)
• M80: 45,652,483 km (0.043 R)
• M81: 46,316,249 km (0.108 R)
• M82: 46,482,602 km (0.06 R)
• M83: 47,821,203 km (0.093 R)
• M84: 48,073,575 km (0.099 R)
• M85: 49,597,229 km (0.111 R)
• M86: 50,964,853 km (0.094 R)
• M87: 51,566,984 km (0.114 R)
• M88: 53,387,740 km (0.053 R)
• M89: 54,789,173 km (0.12 R)
• M90: 54,965,100 km (0.075 R)
• M91: 56,824,602 km (0.101 R)
• M92: 58,434,873 km (0.114 R)
• M93: 58,884,863 km (0.103 R)
• M94: 59,065,129 km (0.108 R)
• M95: 59,516,615 km (0.117 R)
• M96: 60,423,178 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 581.6

Radius: 5.6

Gravity: 18.55 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 8.26 AU - 8.28 AU

Year: 15121 Days

Day: 19.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 59,796,040 km

• M1: 494,720 km (0.093 R)
• M2: 547,528 km (0.087 R)
• M3: 777,909 km (0.071 R)
• M4: 1,549,684 km (0.087 R)
• M5: 1,628,822 km (0.063 R)
• M6: 1,709,156 km (0.12 R)
• M7: 2,398,802 km (0.099 R)
• M8: 3,333,340 km (0.093 R)
• M9: 3,749,671 km (0.119 R)
• M10: 3,964,044 km (0.088 R)
• M11: 4,036,300 km (0.103 R)
• M12: 4,668,800 km (0.089 R)
• M13: 4,707,097 km (0.112 R)
• M14: 4,899,480 km (0.067 R)
• M15: 5,055,211 km (0.064 R)
• M16: 5,252,232 km (0.072 R)
• M17: 5,735,433 km (0.054 R)
• M18: 5,858,402 km (0.106 R)
• M19: 7,091,986 km (0.074 R)
• M20: 9,300,799 km (0.089 R)
• M21: 9,785,646 km (0.108 R)
• M22: 10,031,285 km (0.028 R)
• M23: 11,289,254 km (0.04 R)
• M24: 11,754,204 km (0.05 R)
• M25: 12,436,819 km (0.119 R)
• M26: 13,840,047 km (0.116 R)
• M27: 14,504,561 km (0.07 R)
• M28: 14,784,458 km (0.116 R)
• M29: 14,953,354 km (0.112 R)
• M30: 15,179,397 km (0.112 R)
• M31: 16,384,707 km (0.089 R)
• M32: 17,323,583 km (0.064 R)
• M33: 17,680,224 km (0.111 R)
• M34: 18,947,019 km (0.025 R)
• M35: 19,994,055 km (0.08 R)
• M36: 20,870,100 km (0.115 R)
• M37: 21,631,104 km (0.116 R)
• M38: 22,401,084 km (0.119 R)
• M39: 22,659,739 km (0.069 R)
• M40: 23,638,558 km (0.047 R)
• M41: 24,298,733 km (0.08 R)
• M42: 25,300,291 km (0.1 R)
• M43: 25,840,040 km (0.071 R)
• M44: 25,907,658 km (0.119 R)
• M45: 27,897,460 km (0.119 R)
• M46: 28,175,712 km (0.057 R)
• M47: 29,651,644 km (0.101 R)
• M48: 29,793,613 km (0.114 R)
• M49: 30,149,207 km (0.086 R)
• M50: 30,363,281 km (0.112 R)
• M51: 31,296,922 km (0.065 R)
• M52: 31,369,028 km (0.093 R)
• M53: 32,094,129 km (0.114 R)
• M54: 33,782,640 km (0.105 R)
• M55: 34,302,193 km (0.082 R)
• M56: 34,749,790 km (0.102 R)
• M57: 35,801,314 km (0.076 R)
• M58: 36,635,023 km (0.064 R)
• M59: 37,321,677 km (0.117 R)
• M60: 39,018,416 km (0.118 R)
• M61: 39,173,848 km (0.092 R)
• M62: 39,485,460 km (0.113 R)
• M63: 40,189,468 km (0.055 R)
• M64: 41,768,922 km (0.09 R)
• M65: 42,806,384 km (0.057 R)
• M66: 42,886,568 km (0.096 R)
• M67: 42,966,752 km (0.12 R)
• M68: 43,449,056 km (0.064 R)
• M69: 43,690,806 km (0.115 R)
• M70: 43,771,589 km (0.071 R)
• M71: 44,256,884 km (0.072 R)
• M72: 44,825,207 km (0.053 R)
• M73: 45,969,331 km (0.079 R)
• M74: 46,133,440 km (0.119 R)
• M75: 47,869,523 km (0.097 R)
• M76: 48,787,456 km (0.043 R)
• M77: 48,955,006 km (0.072 R)
• M78: 49,542,776 km (0.071 R)
• M79: 49,964,043 km (0.112 R)
• M80: 50,301,985 km (0.103 R)
• M81: 50,471,180 km (0.106 R)
• M82: 50,979,962 km (0.087 R)
• M83: 51,746,352 km (0.111 R)
• M84: 52,259,473 km (0.095 R)
• M85: 53,722,241 km (0.029 R)
• M86: 54,155,028 km (0.094 R)
• M87: 55,547,784 km (0.074 R)
• M88: 55,722,664 km (0.104 R)
• M89: 57,216,847 km (0.114 R)
• M90: 57,393,522 km (0.094 R)
• M91: 57,924,595 km (0.082 R)
• M92: 58,013,306 km (0.09 R)
• M93: 59,706,455 km (0.075 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 379 - 16,308 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit