🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.38 AU - 0.64 AU

Year: 235 Days

Day: 40.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,783,120 km

• M1: 40,990 km (0.071 R)
• M2: 102,774 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.49 AU - 0.65 AU

Year: 278 Days

Day: 19.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.53 AU - 0.71 AU

Year: 315 Days

Day: 27.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995

Radius: 12.6

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.65 AU - 0.79 AU

Year: 394 Days

Day: 9.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 20,783,120 km

• M1: 160,219 km (0.062 R)
• M2: 263,143 km (0.033 R)
• M3: 392,844 km (0.086 R)
• M4: 477,965 km (0.075 R)
• M5: 625,170 km (0.083 R)
• M6: 721,810 km (0.114 R)
• M7: 859,889 km (0.056 R)
• M8: 993,479 km (0.109 R)
• M9: 1,094,907 km (0.09 R)
• M10: 1,179,729 km (0.095 R)
• M11: 1,324,839 km (0.086 R)
• M12: 1,405,023 km (0.055 R)
• M13: 1,487,152 km (0.097 R)
• M14: 1,778,868 km (0.085 R)
• M15: 1,898,397 km (0.12 R)
• M16: 1,977,534 km (0.105 R)
• M17: 2,158,398 km (0.082 R)
• M18: 2,254,141 km (0.096 R)
• M19: 2,423,635 km (0.098 R)
• M20: 2,734,051 km (0.115 R)
• M21: 2,852,083 km (0.1 R)
• M22: 2,964,731 km (0.085 R)
• M23: 3,043,120 km (0.085 R)
• M24: 3,122,257 km (0.116 R)
• M25: 3,209,323 km (0.047 R)
• M26: 3,311,947 km (0.083 R)
• M27: 3,483,087 km (0.055 R)
• M28: 3,565,964 km (0.11 R)
• M29: 3,787,668 km (0.061 R)
• M30: 4,140,719 km (0.082 R)
• M31: 4,260,847 km (0.049 R)
• M32: 4,753,024 km (0.099 R)
• M33: 4,904,267 km (0.052 R)
• M34: 5,031,575 km (0.112 R)
• M35: 5,142,726 km (0.103 R)
• M36: 5,254,775 km (0.096 R)
• M37: 5,463,763 km (0.091 R)
• M38: 5,595,858 km (0.045 R)
• M39: 5,693,396 km (0.104 R)
• M40: 5,962,373 km (0.076 R)
• M41: 6,116,608 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.1

Radius: 9.6

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.81 AU - 1.17 AU

Year: 636 Days

Day: 9.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 20,783,120 km

• M1: 124,615 km (0.066 R)
• M2: 193,131 km (0.08 R)
• M3: 270,024 km (0.063 R)
• M4: 330,462 km (0.118 R)
• M5: 400,025 km (0.117 R)
• M6: 470,186 km (0.114 R)
• M7: 533,017 km (0.083 R)
• M8: 605,572 km (0.112 R)
• M9: 692,189 km (0.118 R)
• M10: 762,052 km (0.038 R)
• M11: 841,937 km (0.119 R)
• M12: 905,666 km (0.103 R)
• M13: 1,034,469 km (0.111 R)
• M14: 1,115,701 km (0.064 R)
• M15: 1,178,083 km (0.055 R)
• M16: 1,284,896 km (0.097 R)
• M17: 1,368,222 km (0.096 R)
• M18: 1,485,357 km (0.103 R)
• M19: 1,596,658 km (0.076 R)
• M20: 1,725,163 km (0.067 R)
• M21: 1,847,384 km (0.065 R)
• M22: 1,912,010 km (0.09 R)
• M23: 1,987,707 km (0.1 R)
• M24: 2,178,594 km (0.12 R)
• M25: 2,241,874 km (0.076 R)
• M26: 2,348,687 km (0.072 R)
• M27: 2,435,453 km (0.119 R)
• M28: 2,506,662 km (0.095 R)
• M29: 2,741,830 km (0.061 R)
• M30: 2,810,346 km (0.115 R)
• M31: 2,937,354 km (0.108 R)
• M32: 3,007,516 km (0.063 R)
• M33: 3,324,214 km (0.053 R)
• M34: 3,415,768 km (0.105 R)
• M35: 3,502,086 km (0.078 R)
• M36: 3,620,268 km (0.109 R)
• M37: 3,746,230 km (0.118 R)
• M38: 3,996,058 km (0.119 R)
• M39: 4,145,955 km (0.114 R)
• M40: 4,211,629 km (0.052 R)
• M41: 4,304,230 km (0.059 R)
• M42: 4,451,285 km (0.101 R)
• M43: 4,593,103 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.3

Radius: 8.5

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.02 AU - 1.14 AU

Year: 725 Days

Day: 12.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 20,783,120 km

• M1: 133,441 km (0.118 R)
• M2: 201,957 km (0.116 R)
• M3: 274,662 km (0.051 R)
• M4: 378,183 km (0.101 R)
• M5: 435,629 km (0.056 R)
• M6: 501,003 km (0.11 R)
• M7: 606,171 km (0.106 R)
• M8: 671,246 km (0.119 R)
• M9: 768,634 km (0.116 R)
• M10: 1,159,084 km (0.097 R)
• M11: 1,253,780 km (0.114 R)
• M12: 1,381,985 km (0.108 R)
• M13: 1,546,992 km (0.106 R)
• M14: 1,612,216 km (0.082 R)
• M15: 1,691,802 km (0.068 R)
• M16: 1,861,746 km (0.061 R)
• M17: 1,959,433 km (0.092 R)
• M18: 2,037,373 km (0.071 R)
• M19: 2,116,361 km (0.089 R)
• M20: 2,240,527 km (0.069 R)
• M21: 2,465,672 km (0.072 R)
• M22: 2,666,881 km (0.044 R)
• M23: 2,865,248 km (0.096 R)
• M24: 3,068,701 km (0.092 R)
• M25: 3,403,950 km (0.118 R)
• M26: 3,463,789 km (0.071 R)
• M27: 3,628,197 km (0.057 R)
• M28: 3,759,694 km (0.096 R)
• M29: 3,812,801 km (0.075 R)
• M30: 3,946,691 km (0.085 R)
• M31: 4,255,760 km (0.072 R)
• M32: 4,329,662 km (0.071 R)
• M33: 4,450,686 km (0.069 R)
• M34: 4,506,935 km (0.063 R)
• M35: 4,762,897 km (0.114 R)
• M36: 5,269,286 km (0.104 R)
• M37: 5,338,699 km (0.109 R)
• M38: 5,559,057 km (0.098 R)
• M39: 5,639,989 km (0.1 R)
• M40: 5,772,234 km (0.086 R)
• M41: 5,957,137 km (0.095 R)
• M42: 6,185,872 km (0.048 R)
• M43: 6,417,300 km (0.077 R)
• M44: 6,544,907 km (0.073 R)
• M45: 6,791,594 km (0.104 R)
• M46: 6,899,903 km (0.054 R)
• M47: 7,261,181 km (0.083 R)
• M48: 7,316,383 km (0.097 R)
• M49: 7,494,255 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.2

Radius: 12.9

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.69 AU - 4.39 AU

Year: 4301 Days

Day: 14.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 20,783,120 km

• M1: 178,321 km (0.119 R)
• M2: 374,144 km (0.097 R)
• M3: 507,885 km (0.11 R)
• M4: 599,738 km (0.057 R)
• M5: 1,098,198 km (0.086 R)
• M6: 1,366,427 km (0.082 R)
• M7: 1,540,260 km (0.108 R)
• M8: 1,735,036 km (0.058 R)
• M9: 2,163,784 km (0.108 R)
• M10: 2,294,682 km (0.039 R)
• M11: 2,908,183 km (0.093 R)
• M12: 3,020,830 km (0.092 R)
• M13: 3,184,191 km (0.086 R)
• M14: 3,727,081 km (0.082 R)
• M15: 3,885,057 km (0.11 R)
• M16: 4,081,180 km (0.041 R)
• M17: 4,595,497 km (0.113 R)
• M18: 4,708,294 km (0.05 R)
• M19: 4,917,731 km (0.067 R)
• M20: 5,052,668 km (0.09 R)
• M21: 5,385,523 km (0.074 R)
• M22: 5,685,168 km (0.086 R)
• M23: 6,259,325 km (0.065 R)
• M24: 6,384,688 km (0.041 R)
• M25: 6,511,098 km (0.11 R)
• M26: 6,766,162 km (0.113 R)
• M27: 7,220,640 km (0.074 R)
• M28: 7,977,456 km (0.076 R)
• M29: 8,250,771 km (0.111 R)
• M30: 8,527,079 km (0.112 R)
• M31: 8,806,378 km (0.07 R)
• M32: 9,017,909 km (0.095 R)
• M33: 9,470,144 km (0.084 R)
• M34: 9,978,477 km (0.085 R)
• M35: 10,645,235 km (0.068 R)
• M36: 10,921,093 km (0.072 R)
• M37: 11,224,627 km (0.103 R)
• M38: 11,377,516 km (0.109 R)
• M39: 11,582,316 km (0.056 R)
• M40: 11,710,970 km (0.075 R)
• M41: 12,125,955 km (0.117 R)
• M42: 12,677,971 km (0.09 R)
• M43: 13,023,841 km (0.08 R)
• M44: 13,104,175 km (0.098 R)
• M45: 13,399,780 km (0.096 R)
• M46: 14,521,316 km (0.115 R)
• M47: 14,632,317 km (0.093 R)
• M48: 15,361,009 km (0.096 R)
• M49: 15,559,226 km (0.087 R)
• M50: 15,729,767 km (0.091 R)
• M51: 15,843,910 km (0.105 R)
• M52: 15,986,776 km (0.064 R)
• M53: 16,158,964 km (0.095 R)
• M54: 16,476,111 km (0.096 R)
• M55: 16,795,353 km (0.091 R)
• M56: 16,882,868 km (0.107 R)
• M57: 17,587,623 km (0.047 R)
• M58: 18,182,424 km (0.045 R)
• M59: 18,572,576 km (0.069 R)
• M60: 18,904,833 km (0.114 R)
• M61: 19,147,779 km (0.082 R)
• M62: 19,698,150 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.4

Radius: 6.3

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5 AU - 7.46 AU

Year: 10040 Days

Day: 17.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 20,783,120 km

• M1: 205,697 km (0.086 R)
• M2: 554,260 km (0.101 R)
• M3: 680,521 km (0.107 R)
• M4: 879,486 km (0.11 R)
• M5: 994,227 km (0.08 R)
• M6: 1,202,468 km (0.085 R)
• M7: 1,443,619 km (0.099 R)
• M8: 1,761,066 km (0.109 R)
• M9: 2,982,982 km (0.111 R)
• M10: 3,182,096 km (0.11 R)
• M11: 3,283,374 km (0.097 R)
• M12: 3,488,922 km (0.115 R)
• M13: 3,567,161 km (0.111 R)
• M14: 3,832,099 km (0.082 R)
• M15: 4,241,399 km (0.119 R)
• M16: 4,983,404 km (0.077 R)
• M17: 5,219,769 km (0.119 R)
• M18: 5,520,461 km (0.1 R)
• M19: 5,765,053 km (0.1 R)
• M20: 6,075,768 km (0.1 R)
• M21: 6,264,710 km (0.1 R)
• M22: 6,423,733 km (0.076 R)
• M23: 6,713,354 km (0.079 R)
• M24: 8,051,507 km (0.089 R)
• M25: 8,857,241 km (0.036 R)
• M26: 9,035,711 km (0.079 R)
• M27: 9,143,422 km (0.085 R)
• M28: 9,615,104 km (0.065 R)
• M29: 10,356,062 km (0.108 R)
• M30: 11,307,953 km (0.055 R)
• M31: 11,657,564 km (0.075 R)
• M32: 12,406,899 km (0.066 R)
• M33: 12,888,305 km (0.087 R)
• M34: 14,536,425 km (0.047 R)
• M35: 14,789,395 km (0.079 R)
• M36: 16,468,482 km (0.107 R)
• M37: 16,512,314 km (0.109 R)
• M38: 17,130,153 km (0.079 R)
• M39: 17,441,915 km (0.059 R)
• M40: 17,755,622 km (0.086 R)
• M41: 18,252,287 km (0.103 R)
• M42: 18,753,439 km (0.095 R)
• M43: 18,890,920 km (0.102 R)
• M44: 19,816,033 km (0.09 R)
• M45: 20,237,151 km (0.053 R)
• M46: 20,755,807 km (0.073 R)
• M47: 20,898,075 km (0.064 R)
• M48: 20,945,647 km (0.102 R)
• M49: 21,183,507 km (0.105 R)
• M50: 21,422,415 km (0.112 R)
• M51: 22,144,225 km (0.114 R)
• M52: 23,168,222 km (0.115 R)
• M53: 23,512,896 km (0.076 R)
• M54: 24,207,479 km (0.087 R)
• M55: 27,623,546 km (0.091 R)
• M56: 27,884,445 km (0.091 R)
• M57: 28,303,618 km (0.073 R)
• M58: 28,356,276 km (0.062 R)
• M59: 28,672,227 km (0.073 R)
• M60: 30,970,499 km (0.101 R)
• M61: 31,350,179 km (0.075 R)
• M62: 32,994,858 km (0.104 R)
• M63: 33,549,267 km (0.089 R)
• M64: 33,995,069 km (0.09 R)
• M65: 35,118,100 km (0.099 R)
• M66: 35,287,595 km (0.073 R)
• M67: 35,344,143 km (0.117 R)
• M68: 35,570,783 km (0.074 R)
• M69: 35,627,481 km (0.105 R)
• M70: 36,025,262 km (0.083 R)
• M71: 36,424,538 km (0.091 R)
• M72: 37,342,770 km (0.094 R)
• M73: 37,400,365 km (0.111 R)
• M74: 37,689,089 km (0.061 R)
• M75: 37,862,623 km (0.07 R)
• M76: 37,978,411 km (0.034 R)
• M77: 38,442,913 km (0.072 R)
• M78: 39,084,837 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45

Radius: 5.3

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.19 AU - 8.77 AU

Year: 15944 Days

Day: 24 Hours

Environment

Temp: -235 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 20,783,120 km

• M1: 182,659 km (0.072 R)
• M2: 414,835 km (0.065 R)
• M3: 472,430 km (0.112 R)
• M4: 765,044 km (0.095 R)
• M5: 800,648 km (0.07 R)
• M6: 1,504,655 km (0.048 R)
• M7: 2,385,787 km (0.072 R)
• M8: 2,857,319 km (0.065 R)
• M9: 2,913,718 km (0.08 R)
• M10: 4,008,924 km (0.073 R)
• M11: 4,114,390 km (0.116 R)
• M12: 6,503,618 km (0.068 R)
• M13: 7,054,437 km (0.12 R)
• M14: 8,200,506 km (0.057 R)
• M15: 8,388,102 km (0.101 R)
• M16: 8,986,942 km (0.114 R)
• M17: 9,712,343 km (0.071 R)
• M18: 10,982,129 km (0.096 R)
• M19: 11,606,401 km (0.111 R)
• M20: 13,578,849 km (0.107 R)
• M21: 13,896,296 km (0.038 R)
• M22: 14,055,917 km (0.119 R)
• M23: 14,961,133 km (0.104 R)
• M24: 15,685,486 km (0.077 R)
• M25: 15,718,697 km (0.095 R)
• M26: 15,751,908 km (0.119 R)
• M27: 17,511,328 km (0.107 R)
• M28: 18,309,283 km (0.114 R)
• M29: 19,012,693 km (0.101 R)
• M30: 19,225,421 km (0.059 R)
• M31: 19,260,875 km (0.08 R)
• M32: 19,832,489 km (0.083 R)
• M33: 19,868,392 km (0.092 R)
• M34: 20,084,262 km (0.057 R)
• M35: 21,138,628 km (0.117 R)
• M36: 21,175,429 km (0.104 R)
• M37: 22,136,446 km (0.035 R)
• M38: 22,285,595 km (0.051 R)
• M39: 22,435,043 km (0.071 R)
• M40: 22,734,987 km (0.08 R)
• M41: 23,795,187 km (0.116 R)
• M42: 23,833,334 km (0.104 R)
• M43: 24,677,964 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.2

Radius: 3.2

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.53 AU - 9.87 AU

Year: 18018 Days

Day: 16.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 20,783,120 km

• M1: 562,937 km (0.091 R)
• M2: 1,637,199 km (0.077 R)
• M3: 2,122,195 km (0.102 R)
• M4: 2,433,060 km (0.102 R)
• M5: 2,917,757 km (0.088 R)
• M6: 2,982,383 km (0.086 R)
• M7: 3,380,313 km (0.027 R)
• M8: 4,860,584 km (0.078 R)
• M9: 5,287,537 km (0.094 R)
• M10: 6,981,284 km (0.116 R)
• M11: 7,002,826 km (0.084 R)
• M12: 7,728,525 km (0.115 R)
• M13: 8,500,749 km (0.105 R)
• M14: 9,321,144 km (0.119 R)
• M15: 11,061,117 km (0.055 R)
• M16: 11,877,323 km (0.119 R)
• M17: 15,217,694 km (0.057 R)
• M18: 16,785,629 km (0.064 R)
• M19: 18,017,119 km (0.04 R)
• M20: 18,165,669 km (0.113 R)
• M21: 19,459,691 km (0.114 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 19,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit