🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.79 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.7

Radius: 8.6

Gravity: 10.97 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.35 AU - 1.79 AU

Year: 1270 Days

Day: 7.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,393,809 km

• M1: 136,882 km (0.117 R)
• M2: 572,062 km (0.076 R)
• M3: 1,062,145 km (0.095 R)
• M4: 1,360,293 km (0.05 R)
• M5: 1,904,381 km (0.096 R)
• M6: 2,233,047 km (0.092 R)
• M7: 2,535,834 km (0.108 R)
• M8: 3,020,231 km (0.1 R)
• M9: 3,361,315 km (0.109 R)
• M10: 4,138,625 km (0.096 R)
• M11: 4,694,531 km (0.1 R)
• M12: 5,320,149 km (0.064 R)
• M13: 5,642,383 km (0.112 R)
• M14: 6,614,320 km (0.095 R)
• M15: 7,191,918 km (0.06 R)
• M16: 7,857,329 km (0.083 R)
• M17: 8,247,630 km (0.099 R)
• M18: 8,976,620 km (0.094 R)
• M19: 10,166,222 km (0.074 R)
• M20: 10,529,297 km (0.076 R)
• M21: 10,935,305 km (0.06 R)
• M22: 11,281,624 km (0.098 R)
• M23: 12,179,511 km (0.055 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.5

Radius: 14.5

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 2.25 AU - 2.91 AU

Year: 2676 Days

Day: 13.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 61,393,809 km

• M1: 182,958 km (0.078 R)
• M2: 718,668 km (0.109 R)
• M3: 1,177,036 km (0.103 R)
• M4: 1,972,897 km (0.071 R)
• M5: 2,523,417 km (0.118 R)
• M6: 4,553,759 km (0.113 R)
• M7: 5,156,788 km (0.075 R)
• M8: 6,725,322 km (0.115 R)
• M9: 9,517,566 km (0.052 R)
• M10: 12,514,909 km (0.108 R)
• M11: 14,471,350 km (0.053 R)
• M12: 19,999,291 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.6

Radius: 14.2

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.49 AU - 3.33 AU

Year: 3205 Days

Day: 6.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,393,809 km

• M1: 176,675 km (0.12 R)
• M2: 819,796 km (0.084 R)
• M3: 1,288,038 km (0.08 R)
• M4: 2,647,284 km (0.091 R)
• M5: 3,327,356 km (0.119 R)
• M6: 3,822,974 km (0.108 R)
• M7: 4,989,687 km (0.117 R)
• M8: 6,061,706 km (0.113 R)
• M9: 7,511,608 km (0.098 R)
• M10: 8,089,654 km (0.073 R)
• M11: 9,144,170 km (0.096 R)
• M12: 10,453,600 km (0.105 R)
• M13: 11,002,624 km (0.113 R)
• M14: 13,690,300 km (0.098 R)
• M15: 15,293,839 km (0.111 R)
• M16: 17,019,301 km (0.052 R)
• M17: 20,265,126 km (0.041 R)
• M18: 24,121,310 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702

Radius: 14.3

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.77 AU - 3.47 AU

Year: 3558 Days

Day: 9.1 Hours

Environment

Temp: -213 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,393,809 km

• M1: 178,021 km (0.117 R)
• M2: 888,611 km (0.083 R)
• M3: 1,754,484 km (0.052 R)
• M4: 2,553,336 km (0.098 R)
• M5: 3,280,233 km (0.046 R)
• M6: 3,784,527 km (0.089 R)
• M7: 4,522,643 km (0.095 R)
• M8: 6,611,777 km (0.089 R)
• M9: 8,369,702 km (0.117 R)
• M10: 11,741,787 km (0.107 R)
• M11: 12,885,164 km (0.04 R)
• M12: 14,815,425 km (0.081 R)
• M13: 15,931,425 km (0.029 R)
• M14: 17,797,359 km (0.061 R)
• M15: 20,571,353 km (0.092 R)
• M16: 21,224,946 km (0.107 R)
• M17: 21,959,920 km (0.119 R)
• M18: 22,642,685 km (0.034 R)
• M19: 24,122,657 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563

Radius: 8.3

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.35 AU - 4.91 AU

Year: 5419 Days

Day: 5.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,393,809 km

• M1: 103,671 km (0.077 R)
• M2: 479,461 km (0.108 R)
• M3: 791,672 km (0.111 R)
• M4: 1,621,940 km (0.087 R)
• M5: 1,950,158 km (0.103 R)
• M6: 2,619,459 km (0.074 R)
• M7: 2,998,091 km (0.091 R)
• M8: 3,331,096 km (0.062 R)
• M9: 3,888,198 km (0.068 R)
• M10: 4,838,594 km (0.07 R)
• M11: 6,527,404 km (0.113 R)
• M12: 7,863,313 km (0.115 R)
• M13: 8,158,320 km (0.109 R)
• M14: 9,128,612 km (0.092 R)
• M15: 10,087,534 km (0.077 R)
• M16: 10,838,216 km (0.107 R)
• M17: 13,004,992 km (0.034 R)
• M18: 14,108,725 km (0.058 R)
• M19: 14,380,544 km (0.082 R)
• M20: 16,382,014 km (0.095 R)
• M21: 17,480,511 km (0.114 R)
• M22: 18,047,786 km (0.053 R)
• M23: 19,620,509 km (0.037 R)
• M24: 20,718,557 km (0.029 R)
• M25: 20,999,352 km (0.079 R)
• M26: 21,640,529 km (0.092 R)
• M27: 22,075,111 km (0.063 R)
• M28: 22,368,023 km (0.095 R)
• M29: 23,036,726 km (0.091 R)
• M30: 23,718,593 km (0.093 R)
• M31: 24,727,182 km (0.029 R)
• M32: 25,043,282 km (0.105 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.8

Radius: 5.8

Gravity: 20.39 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.75 AU - 7.29 AU

Year: 9537 Days

Day: 20.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,393,809 km

• M1: 72,106 km (0.077 R)
• M2: 507,885 km (0.12 R)
• M3: 841,338 km (0.113 R)
• M4: 1,090,419 km (0.115 R)
• M5: 1,324,540 km (0.106 R)
• M6: 1,769,593 km (0.115 R)
• M7: 2,402,841 km (0.084 R)
• M8: 3,316,286 km (0.066 R)
• M9: 3,508,818 km (0.1 R)
• M10: 3,837,933 km (0.081 R)
• M11: 4,215,219 km (0.116 R)
• M12: 4,499,605 km (0.057 R)
• M13: 5,043,543 km (0.085 R)
• M14: 7,255,497 km (0.11 R)
• M15: 8,890,901 km (0.113 R)
• M16: 9,942,274 km (0.104 R)
• M17: 10,242,817 km (0.033 R)
• M18: 10,809,643 km (0.119 R)
• M19: 11,181,094 km (0.046 R)
• M20: 11,561,073 km (0.11 R)
• M21: 11,782,029 km (0.066 R)
• M22: 12,289,465 km (0.079 R)
• M23: 13,713,786 km (0.113 R)
• M24: 16,465,190 km (0.083 R)
• M25: 16,815,399 km (0.117 R)
• M26: 20,115,229 km (0.108 R)
• M27: 23,204,575 km (0.096 R)
• M28: 26,500,216 km (0.092 R)
• M29: 27,468,114 km (0.078 R)
• M30: 28,660,558 km (0.118 R)
• M31: 32,884,305 km (0.087 R)
• M32: 34,114,598 km (0.094 R)
• M33: 34,798,409 km (0.108 R)
• M34: 38,970,844 km (0.106 R)
• M35: 40,095,371 km (0.12 R)
• M36: 44,809,649 km (0.057 R)
• M37: 45,767,225 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.6

Radius: 5.6

Gravity: 21.03 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 6.43 AU - 8.13 AU

Year: 12683 Days

Day: 17.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,393,809 km

• M1: 69,862 km (0.101 R)
• M2: 292,314 km (0.063 R)
• M3: 683,812 km (0.077 R)
• M4: 1,378,993 km (0.071 R)
• M5: 1,625,830 km (0.109 R)
• M6: 3,255,250 km (0.093 R)
• M7: 4,202,653 km (0.093 R)
• M8: 4,382,021 km (0.112 R)
• M9: 5,783,753 km (0.1 R)
• M10: 7,076,727 km (0.081 R)
• M11: 9,036,011 km (0.103 R)
• M12: 12,580,283 km (0.113 R)
• M13: 14,589,682 km (0.079 R)
• M14: 14,794,781 km (0.046 R)
• M15: 16,432,129 km (0.116 R)
• M16: 17,485,747 km (0.052 R)
• M17: 17,717,325 km (0.108 R)
• M18: 20,743,540 km (0.049 R)
• M19: 21,617,042 km (0.065 R)
• M20: 21,973,234 km (0.111 R)
• M21: 28,322,766 km (0.107 R)
• M22: 30,275,617 km (0.067 R)
• M23: 33,488,830 km (0.096 R)
• M24: 41,125,203 km (0.086 R)
• M25: 50,154,332 km (0.108 R)
• M26: 51,407,812 km (0.113 R)
• M27: 54,632,245 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 422.5

Radius: 4

Gravity: 26.41 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.24 AU - 8.54 AU

Year: 12971 Days

Day: 16.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,393,809 km

• M1: 50,265 km (0.1 R)
• M2: 244,593 km (0.105 R)
• M3: 524,789 km (0.093 R)
• M4: 728,392 km (0.057 R)
• M5: 972,536 km (0.063 R)
• M6: 1,148,463 km (0.096 R)
• M7: 1,345,633 km (0.097 R)
• M8: 1,522,158 km (0.042 R)
• M9: 2,407,179 km (0.107 R)
• M10: 3,083,063 km (0.06 R)
• M11: 8,382,268 km (0.103 R)
• M12: 8,563,431 km (0.12 R)
• M13: 9,557,658 km (0.117 R)
• M14: 12,345,863 km (0.043 R)
• M15: 13,363,279 km (0.059 R)
• M16: 19,456,699 km (0.056 R)
• M17: 21,163,312 km (0.101 R)
• M18: 23,232,998 km (0.078 R)
• M19: 25,057,643 km (0.104 R)
• M20: 25,528,278 km (0.114 R)
• M21: 29,612,300 km (0.117 R)
• M22: 30,992,939 km (0.082 R)
• M23: 34,456,878 km (0.1 R)
• M24: 34,688,904 km (0.073 R)
• M25: 35,038,813 km (0.078 R)
• M26: 37,676,822 km (0.089 R)
• M27: 39,296,369 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 474.9

Radius: 3.5

Gravity: 38.77 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.29 AU - 8.22 AU

Year: 13931 Days

Day: 19.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 61,393,809 km

• M1: 45,777 km (0.101 R)
• M2: 285,433 km (0.091 R)
• M3: 441,613 km (0.075 R)
• M4: 614,249 km (0.1 R)
• M5: 792,869 km (0.088 R)
• M6: 910,004 km (0.115 R)
• M7: 1,072,617 km (0.072 R)
• M8: 1,346,381 km (0.043 R)
• M9: 1,603,390 km (0.103 R)
• M10: 1,808,788 km (0.105 R)
• M11: 1,995,935 km (0.045 R)
• M12: 2,469,412 km (0.111 R)
• M13: 2,699,942 km (0.094 R)
• M14: 4,159,868 km (0.092 R)
• M15: 4,335,795 km (0.068 R)
• M16: 5,023,945 km (0.086 R)
• M17: 5,890,715 km (0.082 R)
• M18: 6,534,285 km (0.106 R)
• M19: 6,934,011 km (0.103 R)
• M20: 12,462,400 km (0.079 R)
• M21: 13,263,946 km (0.091 R)
• M22: 13,645,271 km (0.101 R)
• M23: 16,815,249 km (0.078 R)
• M24: 21,905,766 km (0.113 R)
• M25: 23,070,236 km (0.095 R)
• M26: 26,911,460 km (0.103 R)
• M27: 29,624,118 km (0.106 R)
• M28: 30,714,238 km (0.091 R)
• M29: 31,046,345 km (0.106 R)
• M30: 32,170,872 km (0.045 R)
• M31: 32,628,193 km (0.109 R)
• M32: 33,908,153 km (0.095 R)
• M33: 34,500,859 km (0.089 R)
• M34: 34,980,021 km (0.078 R)
• M35: 38,202,958 km (0.1 R)
• M36: 42,434,334 km (0.076 R)
• M37: 43,678,390 km (0.047 R)
• M38: 44,098,460 km (0.082 R)
• M39: 44,238,933 km (0.096 R)
• M40: 46,821,291 km (0.049 R)
• M41: 48,447,719 km (0.09 R)
• M42: 51,345,131 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.1

Radius: 6.2

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.07 AU - 12.91 AU

Year: 23524 Days

Day: 17.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,393,809 km

• M1: 77,193 km (0.103 R)
• M2: 284,086 km (0.108 R)
• M3: 1,324,689 km (0.095 R)
• M4: 1,541,756 km (0.095 R)
• M5: 2,683,636 km (0.074 R)
• M6: 4,150,443 km (0.1 R)
• M7: 4,718,018 km (0.106 R)
• M8: 6,162,983 km (0.118 R)
• M9: 8,599,634 km (0.073 R)
• M10: 11,734,008 km (0.034 R)
• M11: 12,479,155 km (0.12 R)
• M12: 12,863,323 km (0.035 R)
• M13: 16,530,565 km (0.091 R)
• M14: 19,699,347 km (0.094 R)
• M15: 27,206,766 km (0.084 R)
• M16: 27,420,841 km (0.109 R)
• M17: 32,302,519 km (0.041 R)
• M18: 33,515,458 km (0.1 R)
• M19: 39,214,239 km (0.06 R)
• M20: 43,449,355 km (0.076 R)
• M21: 47,979,478 km (0.085 R)
• M22: 56,386,130 km (0.032 R)
• M23: 59,033,414 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 17,327 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit