🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.51 AU - 0.55 AU

Year: 253 Days

Day: 12.1 Hours

Environment

Temp: -113 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.1

Radius: 9.5

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.68 AU - 1.12 AU

Year: 560 Days

Day: 9.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 36,871,415 km

• M1: 124,017 km (0.065 R)
• M2: 211,232 km (0.118 R)
• M3: 287,826 km (0.088 R)
• M4: 359,783 km (0.102 R)
• M5: 453,282 km (0.111 R)
• M6: 523,443 km (0.036 R)
• M7: 605,572 km (0.095 R)
• M8: 717,172 km (0.084 R)
• M9: 788,680 km (0.095 R)
• M10: 858,243 km (0.065 R)
• M11: 1,042,099 km (0.083 R)
• M12: 1,124,228 km (0.065 R)
• M13: 1,188,555 km (0.051 R)
• M14: 1,310,926 km (0.092 R)
• M15: 1,453,643 km (0.119 R)
• M16: 1,518,718 km (0.114 R)
• M17: 1,607,130 km (0.088 R)
• M18: 1,691,653 km (0.059 R)
• M19: 1,754,633 km (0.112 R)
• M20: 1,853,667 km (0.113 R)
• M21: 1,954,496 km (0.108 R)
• M22: 2,026,752 km (0.051 R)
• M23: 2,255,487 km (0.116 R)
• M24: 2,499,332 km (0.116 R)
• M25: 2,564,855 km (0.07 R)
• M26: 2,631,127 km (0.082 R)
• M27: 2,826,353 km (0.038 R)
• M28: 2,908,482 km (0.058 R)
• M29: 2,977,596 km (0.079 R)
• M30: 3,159,956 km (0.117 R)
• M31: 3,266,918 km (0.114 R)
• M32: 3,543,076 km (0.065 R)
• M33: 3,661,707 km (0.068 R)
• M34: 3,811,903 km (0.119 R)
• M35: 3,902,859 km (0.107 R)
• M36: 4,040,938 km (0.053 R)
• M37: 4,227,486 km (0.119 R)
• M38: 4,337,590 km (0.056 R)
• M39: 4,464,599 km (0.069 R)
• M40: 4,536,705 km (0.07 R)
• M41: 4,690,043 km (0.083 R)
• M42: 4,836,798 km (0.042 R)
• M43: 5,168,756 km (0.044 R)
• M44: 5,235,925 km (0.113 R)
• M45: 5,388,366 km (0.092 R)
• M46: 5,448,055 km (0.092 R)
• M47: 5,542,302 km (0.112 R)
• M48: 5,654,351 km (0.084 R)
• M49: 5,915,848 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.8

Radius: 8

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.85 AU - 1.37 AU

Year: 767 Days

Day: 14.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 36,871,415 km

• M1: 99,632 km (0.108 R)
• M2: 150,944 km (0.092 R)
• M3: 215,720 km (0.042 R)
• M4: 290,220 km (0.088 R)
• M5: 363,822 km (0.05 R)
• M6: 472,280 km (0.105 R)
• M7: 532,868 km (0.071 R)
• M8: 619,485 km (0.078 R)
• M9: 699,071 km (0.096 R)
• M10: 795,113 km (0.084 R)
• M11: 847,023 km (0.107 R)
• M12: 1,010,085 km (0.116 R)
• M13: 1,100,442 km (0.075 R)
• M14: 1,208,452 km (0.106 R)
• M15: 1,279,062 km (0.118 R)
• M16: 1,424,770 km (0.052 R)
• M17: 1,548,488 km (0.118 R)
• M18: 1,625,680 km (0.097 R)
• M19: 1,687,165 km (0.07 R)
• M20: 1,888,224 km (0.094 R)
• M21: 2,042,609 km (0.093 R)
• M22: 2,121,447 km (0.065 R)
• M23: 2,288,399 km (0.041 R)
• M24: 2,345,096 km (0.084 R)
• M25: 2,446,972 km (0.107 R)
• M26: 2,530,897 km (0.057 R)
• M27: 2,622,301 km (0.109 R)
• M28: 2,674,960 km (0.109 R)
• M29: 2,748,113 km (0.09 R)
• M30: 3,068,103 km (0.05 R)
• M31: 3,123,753 km (0.103 R)
• M32: 3,200,796 km (0.116 R)
• M33: 3,292,799 km (0.077 R)
• M34: 3,392,730 km (0.041 R)
• M35: 3,486,528 km (0.066 R)
• M36: 3,573,893 km (0.119 R)
• M37: 3,795,448 km (0.109 R)
• M38: 3,877,876 km (0.108 R)
• M39: 3,938,164 km (0.111 R)
• M40: 4,052,008 km (0.096 R)
• M41: 4,190,236 km (0.119 R)
• M42: 4,275,358 km (0.067 R)
• M43: 4,423,908 km (0.102 R)
• M44: 4,502,746 km (0.053 R)
• M45: 4,582,033 km (0.046 R)
• M46: 4,653,840 km (0.093 R)
• M47: 4,734,174 km (0.089 R)
• M48: 4,822,886 km (0.096 R)
• M49: 4,896,039 km (0.09 R)
• M50: 5,241,909 km (0.102 R)
• M51: 5,350,517 km (0.072 R)
• M52: 5,434,591 km (0.119 R)
• M53: 5,527,641 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.5

Radius: 13.3

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.08 AU - 1.36 AU

Year: 884 Days

Day: 7.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 36,871,415 km

• M1: 167,849 km (0.083 R)
• M2: 253,120 km (0.095 R)
• M3: 341,831 km (0.036 R)
• M4: 434,133 km (0.072 R)
• M5: 528,529 km (0.109 R)
• M6: 624,721 km (0.087 R)
• M7: 709,244 km (0.091 R)
• M8: 802,293 km (0.102 R)
• M9: 912,846 km (0.107 R)
• M10: 1,033,422 km (0.057 R)
• M11: 1,118,543 km (0.109 R)
• M12: 1,206,357 km (0.07 R)
• M13: 1,355,058 km (0.096 R)
• M14: 1,459,477 km (0.103 R)
• M15: 1,571,974 km (0.045 R)
• M16: 1,762,712 km (0.096 R)
• M17: 2,167,524 km (0.106 R)
• M18: 2,279,423 km (0.107 R)
• M19: 2,381,149 km (0.032 R)
• M20: 2,478,388 km (0.079 R)
• M21: 2,759,034 km (0.1 R)
• M22: 2,932,567 km (0.037 R)
• M23: 3,083,362 km (0.066 R)
• M24: 3,169,680 km (0.119 R)
• M25: 3,317,782 km (0.118 R)
• M26: 3,468,277 km (0.093 R)
• M27: 3,698,209 km (0.066 R)
• M28: 3,854,389 km (0.11 R)
• M29: 3,962,100 km (0.118 R)
• M30: 4,114,689 km (0.028 R)
• M31: 4,224,943 km (0.111 R)
• M32: 4,388,304 km (0.037 R)
• M33: 4,516,061 km (0.099 R)
• M34: 4,607,016 km (0.037 R)
• M35: 4,775,463 km (0.1 R)
• M36: 4,938,076 km (0.077 R)
• M37: 5,039,803 km (0.072 R)
• M38: 5,165,764 km (0.12 R)
• M39: 5,453,291 km (0.119 R)
• M40: 5,566,537 km (0.109 R)

Asteroid Belt

Center: 1.84 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.9

Radius: 12.4

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.99 AU - 2.93 AU

Year: 2531 Days

Day: 10.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 36,871,415 km

• M1: 154,834 km (0.077 R)
• M2: 565,181 km (0.074 R)
• M3: 726,447 km (0.092 R)
• M4: 827,575 km (0.057 R)
• M5: 973,882 km (0.03 R)
• M6: 1,118,992 km (0.107 R)
• M7: 1,205,460 km (0.111 R)
• M8: 1,282,951 km (0.098 R)
• M9: 1,455,288 km (0.09 R)
• M10: 1,697,337 km (0.092 R)
• M11: 1,926,671 km (0.083 R)
• M12: 2,031,988 km (0.094 R)
• M13: 2,125,786 km (0.113 R)
• M14: 2,220,930 km (0.117 R)
• M15: 2,317,720 km (0.093 R)
• M16: 2,501,276 km (0.076 R)
• M17: 2,719,240 km (0.109 R)
• M18: 3,620,119 km (0.119 R)
• M19: 3,718,405 km (0.101 R)
• M20: 3,800,983 km (0.108 R)
• M21: 4,086,415 km (0.108 R)
• M22: 4,309,316 km (0.085 R)
• M23: 4,554,058 km (0.092 R)
• M24: 4,984,302 km (0.12 R)
• M25: 5,334,361 km (0.099 R)
• M26: 5,502,958 km (0.114 R)
• M27: 5,826,239 km (0.104 R)
• M28: 5,999,922 km (0.12 R)
• M29: 6,155,803 km (0.118 R)
• M30: 6,531,593 km (0.065 R)
• M31: 6,935,058 km (0.092 R)
• M32: 7,037,233 km (0.099 R)
• M33: 7,513,703 km (0.12 R)
• M34: 7,766,523 km (0.11 R)
• M35: 7,936,616 km (0.108 R)
• M36: 8,585,571 km (0.029 R)
• M37: 8,717,367 km (0.106 R)
• M38: 8,916,482 km (0.077 R)
• M39: 9,161,822 km (0.103 R)
• M40: 9,251,581 km (0.097 R)
• M41: 9,500,063 km (0.037 R)
• M42: 9,865,232 km (0.06 R)
• M43: 9,957,384 km (0.033 R)
• M44: 10,421,885 km (0.028 R)
• M45: 10,704,027 km (0.057 R)
• M46: 11,324,110 km (0.082 R)
• M47: 11,565,711 km (0.055 R)
• M48: 11,784,572 km (0.09 R)
• M49: 12,375,035 km (0.03 R)
• M50: 12,474,368 km (0.076 R)
• M51: 12,874,542 km (0.051 R)
• M52: 13,025,636 km (0.075 R)
• M53: 13,126,764 km (0.116 R)
• M54: 13,508,089 km (0.1 R)
• M55: 13,738,769 km (0.088 R)
• M56: 13,944,766 km (0.088 R)
• M57: 14,048,287 km (0.055 R)
• M58: 14,151,959 km (0.12 R)
• M59: 14,334,019 km (0.058 R)
• M60: 15,096,520 km (0.11 R)
• M61: 15,416,061 km (0.066 R)
• M62: 15,791,551 km (0.101 R)
• M63: 16,007,421 km (0.084 R)
• M64: 16,142,957 km (0.095 R)
• M65: 16,936,125 km (0.068 R)
• M66: 17,157,081 km (0.045 R)
• M67: 17,351,408 km (0.119 R)
• M68: 18,079,052 km (0.062 R)
• M69: 19,189,517 km (0.108 R)
• M70: 19,304,558 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.1

Radius: 12.7

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.28 AU - 3.24 AU

Year: 3008 Days

Day: 7.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 36,871,415 km

• M1: 170,392 km (0.082 R)
• M2: 422,913 km (0.113 R)
• M3: 544,835 km (0.076 R)
• M4: 655,388 km (0.103 R)
• M5: 752,028 km (0.094 R)
• M6: 883,076 km (0.09 R)
• M7: 1,100,592 km (0.053 R)
• M8: 1,274,424 km (0.107 R)
• M9: 1,487,152 km (0.098 R)
• M10: 1,724,415 km (0.1 R)
• M11: 1,948,213 km (0.063 R)
• M12: 2,060,411 km (0.065 R)
• M13: 2,256,983 km (0.118 R)
• M14: 2,438,595 km (0.096 R)
• M15: 2,625,293 km (0.063 R)
• M16: 2,809,149 km (0.088 R)
• M17: 3,043,419 km (0.1 R)
• M18: 3,244,778 km (0.119 R)
• M19: 3,442,845 km (0.1 R)
• M20: 3,555,343 km (0.098 R)
• M21: 3,652,881 km (0.11 R)
• M22: 3,734,860 km (0.113 R)
• M23: 3,825,816 km (0.093 R)
• M24: 3,993,066 km (0.108 R)
• M25: 4,265,634 km (0.114 R)
• M26: 4,421,814 km (0.035 R)
• M27: 4,535,658 km (0.046 R)
• M28: 4,928,651 km (0.11 R)
• M29: 5,055,959 km (0.113 R)
• M30: 5,379,390 km (0.064 R)
• M31: 5,652,406 km (0.059 R)
• M32: 5,804,996 km (0.053 R)
• M33: 6,143,685 km (0.09 R)
• M34: 6,389,624 km (0.076 R)
• M35: 6,558,670 km (0.119 R)
• M36: 6,698,993 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.1

Radius: 11.3

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.04 AU - 6.04 AU

Year: 8554 Days

Day: 6.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 36,871,415 km

• M1: 146,606 km (0.11 R)
• M2: 312,660 km (0.083 R)
• M3: 539,001 km (0.082 R)
• M4: 666,907 km (0.099 R)
• M5: 925,412 km (0.088 R)
• M6: 1,115,851 km (0.093 R)
• M7: 1,250,189 km (0.092 R)
• M8: 1,480,570 km (0.025 R)
• M9: 1,822,551 km (0.092 R)
• M10: 1,922,183 km (0.096 R)
• M11: 2,737,791 km (0.116 R)
• M12: 3,110,738 km (0.086 R)
• M13: 3,327,805 km (0.082 R)
• M14: 3,802,329 km (0.074 R)
• M15: 3,879,222 km (0.098 R)
• M16: 4,165,702 km (0.094 R)
• M17: 4,244,989 km (0.099 R)
• M18: 4,622,125 km (0.076 R)
• M19: 5,876,803 km (0.108 R)
• M20: 6,327,541 km (0.091 R)
• M21: 6,480,281 km (0.109 R)
• M22: 6,665,184 km (0.095 R)
• M23: 6,789,499 km (0.117 R)
• M24: 7,103,655 km (0.108 R)
• M25: 9,467,600 km (0.085 R)
• M26: 10,824,453 km (0.087 R)
• M27: 11,600,118 km (0.102 R)
• M28: 13,282,945 km (0.1 R)
• M29: 13,715,582 km (0.083 R)
• M30: 13,953,592 km (0.03 R)
• M31: 14,072,971 km (0.096 R)
• M32: 14,272,834 km (0.05 R)
• M33: 14,393,260 km (0.087 R)
• M34: 14,837,566 km (0.099 R)
• M35: 15,081,859 km (0.07 R)
• M36: 15,245,519 km (0.047 R)
• M37: 15,368,488 km (0.106 R)
• M38: 15,947,283 km (0.077 R)
• M39: 16,030,609 km (0.086 R)
• M40: 16,702,004 km (0.113 R)
• M41: 18,115,554 km (0.091 R)
• M42: 18,246,003 km (0.118 R)
• M43: 18,333,069 km (0.107 R)
• M44: 18,463,968 km (0.113 R)
• M45: 18,595,165 km (0.095 R)
• M46: 19,079,114 km (0.045 R)
• M47: 19,167,526 km (0.11 R)
• M48: 19,433,661 km (0.098 R)
• M49: 20,239,395 km (0.075 R)
• M50: 20,329,603 km (0.079 R)
• M51: 20,828,063 km (0.114 R)
• M52: 20,964,646 km (0.032 R)
• M53: 21,284,635 km (0.102 R)
• M54: 21,514,268 km (0.088 R)
• M55: 21,652,347 km (0.069 R)
• M56: 22,768,198 km (0.093 R)
• M57: 23,002,917 km (0.1 R)
• M58: 23,285,806 km (0.078 R)
• M59: 23,617,315 km (0.077 R)
• M60: 24,045,614 km (0.115 R)
• M61: 24,189,078 km (0.119 R)
• M62: 25,980,812 km (0.112 R)
• M63: 27,414,707 km (0.116 R)
• M64: 27,614,570 km (0.043 R)
• M65: 27,965,377 km (0.051 R)
• M66: 28,267,266 km (0.081 R)
• M67: 28,418,659 km (0.1 R)
• M68: 29,485,591 km (0.098 R)
• M69: 29,895,638 km (0.097 R)
• M70: 30,876,851 km (0.094 R)
• M71: 30,980,672 km (0.119 R)
• M72: 31,188,762 km (0.1 R)
• M73: 31,554,230 km (0.084 R)
• M74: 32,183,888 km (0.102 R)
• M75: 33,562,282 km (0.076 R)
• M76: 34,097,693 km (0.118 R)
• M77: 35,938,794 km (0.119 R)
• M78: 36,651,179 km (0.08 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 11,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit