🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.52 AU - 0.66 AU

Year: 165 Days

Day: 31.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.72 AU - 0.96 AU

Year: 280 Days

Day: 40.4 Hours

Environment

Temp: 177 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,734,205 km

• M1: 306,077 km (0.093 R)
• M2: 410,347 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.71 AU - 2.25 AU

Year: 1013 Days

Day: 24.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.06 AU - 2.52 AU

Year: 1259 Days

Day: 26 Hours

Environment

Temp: -71 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.97 AU - 2.75 AU

Year: 1318 Days

Day: 21.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,734,205 km

• M1: 68,067 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.59 AU - 3.65 AU

Year: 2003 Days

Day: 36 Hours

Environment

Temp: -95 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,734,205 km

• M1: 30,967 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.2

Radius: 11.9

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.46 AU - 6.72 AU

Year: 6148 Days

Day: 13.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 64,734,205 km

• M1: 150,795 km (0.106 R)
• M2: 299,645 km (0.12 R)
• M3: 375,491 km (0.086 R)
• M4: 450,888 km (0.117 R)
• M5: 716,574 km (0.082 R)
• M6: 829,819 km (0.104 R)
• M7: 922,420 km (0.064 R)
• M8: 1,089,970 km (0.084 R)
• M9: 1,790,986 km (0.04 R)
• M10: 1,967,511 km (0.092 R)
• M11: 2,150,021 km (0.105 R)
• M12: 2,650,874 km (0.089 R)
• M13: 3,123,903 km (0.076 R)
• M14: 3,578,979 km (0.088 R)
• M15: 3,825,966 km (0.07 R)
• M16: 4,125,012 km (0.117 R)
• M17: 4,479,559 km (0.115 R)
• M18: 4,770,526 km (0.092 R)
• M19: 4,992,679 km (0.106 R)
• M20: 5,218,423 km (0.025 R)
• M21: 6,021,613 km (0.09 R)
• M22: 6,614,919 km (0.106 R)
• M23: 7,114,426 km (0.083 R)
• M24: 7,857,329 km (0.109 R)
• M25: 8,032,358 km (0.111 R)
• M26: 8,356,537 km (0.086 R)
• M27: 8,535,157 km (0.106 R)
• M28: 8,987,391 km (0.06 R)
• M29: 9,478,521 km (0.118 R)
• M30: 10,167,868 km (0.081 R)
• M31: 10,295,026 km (0.081 R)
• M32: 10,873,521 km (0.114 R)
• M33: 10,970,909 km (0.088 R)
• M34: 11,561,821 km (0.064 R)
• M35: 11,661,304 km (0.12 R)
• M36: 11,794,446 km (0.097 R)
• M37: 13,153,094 km (0.064 R)
• M38: 13,780,657 km (0.087 R)
• M39: 13,956,733 km (0.085 R)
• M40: 15,064,954 km (0.057 R)
• M41: 15,721,390 km (0.11 R)
• M42: 16,424,350 km (0.066 R)
• M43: 17,289,176 km (0.048 R)
• M44: 18,091,618 km (0.036 R)
• M45: 18,867,283 km (0.12 R)
• M46: 19,693,363 km (0.05 R)
• M47: 19,772,650 km (0.031 R)
• M48: 20,051,051 km (0.047 R)
• M49: 20,170,730 km (0.087 R)
• M50: 20,531,261 km (0.095 R)
• M51: 21,339,987 km (0.086 R)
• M52: 21,994,627 km (0.105 R)
• M53: 22,241,763 km (0.028 R)
• M54: 23,323,355 km (0.089 R)
• M55: 23,617,614 km (0.117 R)
• M56: 23,997,593 km (0.106 R)
• M57: 24,252,059 km (0.118 R)
• M58: 24,379,666 km (0.106 R)
• M59: 24,464,787 km (0.102 R)
• M60: 24,550,058 km (0.067 R)
• M61: 24,806,469 km (0.107 R)
• M62: 25,020,842 km (0.086 R)
• M63: 25,321,983 km (0.077 R)
• M64: 25,841,087 km (0.12 R)
• M65: 26,101,836 km (0.087 R)
• M66: 26,626,177 km (0.112 R)
• M67: 27,198,090 km (0.081 R)
• M68: 27,374,914 km (0.113 R)
• M69: 27,507,757 km (0.085 R)
• M70: 27,774,041 km (0.115 R)
• M71: 27,907,632 km (0.115 R)
• M72: 28,175,263 km (0.055 R)
• M73: 29,616,938 km (0.114 R)
• M74: 30,346,826 km (0.104 R)
• M75: 30,438,529 km (0.101 R)
• M76: 30,760,015 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.8

Radius: 9.1

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.23 AU - 8.33 AU

Year: 8659 Days

Day: 12.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 64,734,205 km

• M1: 223,499 km (0.092 R)
• M2: 319,990 km (0.115 R)
• M3: 493,224 km (0.102 R)
• M4: 879,635 km (0.106 R)
• M5: 1,216,380 km (0.11 R)
• M6: 1,452,296 km (0.092 R)
• M7: 1,560,156 km (0.091 R)
• M8: 2,648,182 km (0.063 R)
• M9: 2,781,174 km (0.051 R)
• M10: 3,437,310 km (0.032 R)
• M11: 3,772,410 km (0.073 R)
• M12: 3,900,764 km (0.05 R)
• M13: 4,096,139 km (0.058 R)
• M14: 4,183,953 km (0.043 R)
• M15: 4,294,656 km (0.104 R)
• M16: 4,609,858 km (0.074 R)
• M17: 5,144,072 km (0.092 R)
• M18: 5,334,510 km (0.08 R)
• M19: 5,845,387 km (0.055 R)
• M20: 6,169,566 km (0.065 R)
• M21: 6,550,891 km (0.096 R)
• M22: 6,809,545 km (0.09 R)
• M23: 7,363,357 km (0.119 R)
• M24: 8,429,990 km (0.088 R)
• M25: 10,613,670 km (0.092 R)
• M26: 11,009,207 km (0.102 R)
• M27: 11,224,179 km (0.094 R)
• M28: 11,347,597 km (0.093 R)
• M29: 11,471,464 km (0.1 R)
• M30: 11,814,492 km (0.088 R)
• M31: 11,971,570 km (0.087 R)
• M32: 12,224,390 km (0.117 R)
• M33: 12,735,117 km (0.098 R)
• M34: 12,896,234 km (0.11 R)
• M35: 13,416,236 km (0.118 R)
• M36: 13,777,665 km (0.116 R)
• M37: 14,109,024 km (0.106 R)
• M38: 14,476,586 km (0.111 R)
• M39: 14,611,074 km (0.111 R)
• M40: 14,813,480 km (0.072 R)
• M41: 16,151,933 km (0.036 R)
• M42: 16,291,507 km (0.081 R)
• M43: 16,606,710 km (0.08 R)
• M44: 16,782,787 km (0.065 R)
• M45: 17,528,831 km (0.05 R)
• M46: 17,708,050 km (0.111 R)
• M47: 18,467,408 km (0.072 R)
• M48: 18,686,420 km (0.076 R)
• M49: 19,533,592 km (0.053 R)
• M50: 19,645,043 km (0.12 R)
• M51: 20,393,331 km (0.045 R)
• M52: 21,456,673 km (0.103 R)
• M53: 21,956,330 km (0.085 R)
• M54: 22,265,848 km (0.066 R)
• M55: 22,382,235 km (0.102 R)
• M56: 22,732,743 km (0.094 R)
• M57: 22,889,073 km (0.118 R)
• M58: 23,478,638 km (0.074 R)
• M59: 23,636,763 km (0.078 R)
• M60: 24,913,880 km (0.108 R)
• M61: 26,582,644 km (0.076 R)
• M62: 27,036,524 km (0.065 R)
• M63: 27,368,332 km (0.09 R)
• M64: 27,534,685 km (0.114 R)
• M65: 27,784,813 km (0.083 R)
• M66: 27,910,176 km (0.082 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.6

Radius: 10.8

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.71 AU - 12.15 AU

Year: 11372 Days

Day: 9.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 64,734,205 km

• M1: 257,458 km (0.084 R)
• M2: 410,646 km (0.081 R)
• M3: 627,862 km (0.12 R)
• M4: 932,294 km (0.117 R)
• M5: 1,244,804 km (0.075 R)
• M6: 1,394,402 km (0.12 R)
• M7: 1,471,594 km (0.114 R)
• M8: 2,052,483 km (0.061 R)
• M9: 2,723,429 km (0.047 R)
• M10: 2,870,484 km (0.099 R)
• M11: 3,045,364 km (0.097 R)
• M12: 3,172,372 km (0.085 R)
• M13: 4,308,867 km (0.066 R)
• M14: 4,567,522 km (0.117 R)
• M15: 4,831,413 km (0.083 R)
• M16: 6,128,127 km (0.065 R)
• M17: 6,748,510 km (0.113 R)
• M18: 7,150,629 km (0.119 R)
• M19: 7,526,269 km (0.056 R)
• M20: 8,260,944 km (0.06 R)
• M21: 9,723,263 km (0.075 R)
• M22: 10,368,628 km (0.063 R)
• M23: 10,754,890 km (0.097 R)
• M24: 10,988,861 km (0.051 R)
• M25: 11,700,947 km (0.07 R)
• M26: 12,346,462 km (0.105 R)
• M27: 12,550,513 km (0.092 R)
• M28: 12,796,901 km (0.084 R)
• M29: 13,127,961 km (0.046 R)
• M30: 13,419,976 km (0.079 R)
• M31: 14,010,289 km (0.057 R)
• M32: 15,743,680 km (0.108 R)
• M33: 16,098,376 km (0.043 R)
• M34: 16,411,036 km (0.078 R)
• M35: 16,500,645 km (0.073 R)
• M36: 16,680,462 km (0.118 R)
• M37: 16,996,861 km (0.046 R)
• M38: 18,235,382 km (0.086 R)
• M39: 18,561,356 km (0.106 R)
• M40: 18,701,529 km (0.078 R)
• M41: 18,795,177 km (0.091 R)
• M42: 19,502,925 km (0.113 R)
• M43: 19,645,492 km (0.103 R)
• M44: 19,883,951 km (0.111 R)
• M45: 20,315,540 km (0.082 R)
• M46: 20,653,332 km (0.106 R)
• M47: 22,171,751 km (0.115 R)
• M48: 22,270,934 km (0.1 R)
• M49: 22,370,267 km (0.072 R)
• M50: 22,919,291 km (0.106 R)
• M51: 23,422,239 km (0.097 R)
• M52: 24,030,654 km (0.084 R)
• M53: 24,592,843 km (0.111 R)
• M54: 25,834,655 km (0.112 R)
• M55: 26,515,774 km (0.05 R)
• M56: 26,621,091 km (0.095 R)
• M57: 26,726,557 km (0.065 R)
• M58: 27,096,662 km (0.045 R)
• M59: 27,415,306 km (0.067 R)
• M60: 27,842,109 km (0.116 R)
• M61: 28,378,716 km (0.114 R)
• M62: 28,810,605 km (0.099 R)
• M63: 29,081,527 km (0.085 R)
• M64: 29,190,135 km (0.049 R)
• M65: 29,353,346 km (0.109 R)
• M66: 31,168,268 km (0.055 R)
• M67: 31,446,520 km (0.117 R)
• M68: 31,669,570 km (0.057 R)
• M69: 32,680,104 km (0.114 R)
• M70: 32,906,146 km (0.086 R)
• M71: 33,246,182 km (0.118 R)
• M72: 33,815,402 km (0.119 R)
• M73: 34,732,886 km (0.067 R)
• M74: 34,848,226 km (0.071 R)
• M75: 35,021,310 km (0.091 R)
• M76: 35,136,949 km (0.098 R)
• M77: 36,066,102 km (0.088 R)
• M78: 37,239,099 km (0.077 R)
• M79: 38,245,892 km (0.115 R)
• M80: 38,543,742 km (0.086 R)
• M81: 38,722,810 km (0.101 R)
• M82: 39,321,651 km (0.049 R)
• M83: 39,742,619 km (0.098 R)
• M84: 39,923,633 km (0.098 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.3

Radius: 11.4

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.42 AU - 13.44 AU

Year: 13133 Days

Day: 11.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 64,734,205 km

• M1: 179,667 km (0.084 R)
• M2: 324,478 km (0.101 R)
• M3: 494,271 km (0.1 R)
• M4: 677,978 km (0.117 R)
• M5: 1,020,856 km (0.089 R)
• M6: 1,521,859 km (0.093 R)
• M7: 1,603,390 km (0.117 R)
• M8: 2,153,761 km (0.088 R)
• M9: 2,860,461 km (0.051 R)
• M10: 3,598,128 km (0.079 R)
• M11: 3,931,881 km (0.09 R)
• M12: 4,431,687 km (0.094 R)
• M13: 4,629,306 km (0.116 R)
• M14: 5,115,649 km (0.098 R)
• M15: 5,239,815 km (0.116 R)
• M16: 5,703,868 km (0.091 R)
• M17: 6,181,085 km (0.113 R)
• M18: 6,943,735 km (0.111 R)
• M19: 7,035,588 km (0.032 R)
• M20: 7,173,816 km (0.113 R)
• M21: 7,500,239 km (0.12 R)
• M22: 7,736,304 km (0.052 R)
• M23: 8,215,765 km (0.076 R)
• M24: 8,754,467 km (0.088 R)
• M25: 9,153,595 km (0.093 R)
• M26: 9,558,556 km (0.085 R)
• M27: 9,711,894 km (0.11 R)
• M28: 9,917,740 km (0.072 R)
• M29: 11,779,486 km (0.111 R)
• M30: 11,889,141 km (0.112 R)
• M31: 14,268,495 km (0.116 R)
• M32: 14,856,265 km (0.049 R)
• M33: 16,298,987 km (0.11 R)
• M34: 16,666,699 km (0.112 R)
• M35: 16,789,818 km (0.116 R)
• M36: 17,285,585 km (0.114 R)
• M37: 17,597,796 km (0.111 R)
• M38: 18,038,212 km (0.067 R)
• M39: 18,291,332 km (0.043 R)
• M40: 18,482,069 km (0.089 R)
• M41: 19,575,330 km (0.102 R)
• M42: 19,705,331 km (0.097 R)
• M43: 19,966,080 km (0.093 R)
• M44: 21,488,089 km (0.049 R)
• M45: 21,622,278 km (0.119 R)
• M46: 22,296,964 km (0.07 R)
• M47: 23,253,194 km (0.057 R)
• M48: 23,390,973 km (0.069 R)
• M49: 23,528,903 km (0.103 R)
• M50: 24,994,064 km (0.087 R)
• M51: 26,058,453 km (0.107 R)
• M52: 26,920,735 km (0.086 R)
• M53: 27,282,762 km (0.075 R)
• M54: 27,428,022 km (0.11 R)
• M55: 28,158,209 km (0.097 R)
• M56: 28,231,661 km (0.108 R)
• M57: 28,673,274 km (0.083 R)
• M58: 30,236,722 km (0.077 R)
• M59: 30,613,110 km (0.067 R)
• M60: 31,218,383 km (0.113 R)
• M61: 31,522,665 km (0.104 R)
• M62: 32,364,153 km (0.101 R)
• M63: 32,672,025 km (0.052 R)
• M64: 34,775,371 km (0.098 R)
• M65: 35,803,707 km (0.064 R)
• M66: 37,002,585 km (0.099 R)
• M67: 38,784,594 km (0.078 R)
• M68: 38,947,955 km (0.089 R)
• M69: 40,346,097 km (0.066 R)
• M70: 41,092,890 km (0.086 R)
• M71: 41,676,920 km (0.108 R)
• M72: 41,760,545 km (0.049 R)
• M73: 42,263,642 km (0.062 R)
• M74: 42,937,730 km (0.112 R)
• M75: 45,152,377 km (0.073 R)
• M76: 45,496,452 km (0.113 R)
• M77: 45,668,789 km (0.118 R)
• M78: 46,794,364 km (0.092 R)
• M79: 47,316,909 km (0.096 R)
• M80: 48,543,761 km (0.038 R)
• M81: 48,719,838 km (0.083 R)
• M82: 50,581,882 km (0.052 R)
• M83: 51,297,259 km (0.108 R)
• M84: 51,476,627 km (0.056 R)
• M85: 53,281,974 km (0.08 R)
• M86: 55,383,675 km (0.118 R)
• M87: 56,768,951 km (0.075 R)
• M88: 56,861,702 km (0.088 R)
• M89: 57,885,400 km (0.114 R)
• M90: 60,707,863 km (0.086 R)
• M91: 61,658,707 km (0.056 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 16,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit