🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.9

Radius: 13.2

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.85 AU - 1.35 AU

Year: 782 Days

Day: 7.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,128,670 km

• M1: 166,203 km (0.052 R)
• M2: 278,701 km (0.096 R)
• M3: 384,167 km (0.069 R)
• M4: 495,468 km (0.09 R)
• M5: 597,045 km (0.089 R)
• M6: 718,818 km (0.111 R)
• M7: 801,396 km (0.117 R)
• M8: 954,734 km (0.053 R)
• M9: 1,087,726 km (0.103 R)
• M10: 1,274,424 km (0.066 R)
• M11: 1,373,757 km (0.094 R)
• M12: 1,549,535 km (0.094 R)
• M13: 1,815,071 km (0.109 R)
• M14: 1,928,167 km (0.041 R)
• M15: 2,052,333 km (0.066 R)
• M16: 2,250,550 km (0.098 R)
• M17: 2,349,883 km (0.092 R)
• M18: 2,478,388 km (0.034 R)
• M19: 2,704,430 km (0.116 R)
• M20: 2,839,368 km (0.1 R)
• M21: 2,966,825 km (0.032 R)
• M22: 3,071,244 km (0.101 R)
• M23: 3,197,206 km (0.109 R)
• M24: 3,324,813 km (0.064 R)
• M25: 3,407,540 km (0.097 R)
• M26: 3,511,810 km (0.119 R)
• M27: 3,606,505 km (0.084 R)
• M28: 3,702,248 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.3

Radius: 11

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.59 AU - 3.93 AU

Year: 3992 Days

Day: 9.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 93,128,670 km

• M1: 137,181 km (0.03 R)
• M2: 208,539 km (0.097 R)
• M3: 302,786 km (0.103 R)
• M4: 480,808 km (0.115 R)
• M5: 600,187 km (0.085 R)
• M6: 758,312 km (0.109 R)
• M7: 901,327 km (0.096 R)
• M8: 1,007,242 km (0.063 R)
• M9: 1,190,949 km (0.103 R)
• M10: 1,325,288 km (0.106 R)
• M11: 1,420,881 km (0.044 R)
• M12: 1,509,891 km (0.107 R)
• M13: 1,600,697 km (0.104 R)
• M14: 1,684,173 km (0.116 R)
• M15: 1,807,441 km (0.041 R)
• M16: 1,884,784 km (0.106 R)
• M17: 2,063,254 km (0.112 R)
• M18: 2,555,281 km (0.079 R)
• M19: 2,764,569 km (0.109 R)
• M20: 2,899,656 km (0.075 R)
• M21: 3,048,655 km (0.086 R)
• M22: 3,200,048 km (0.036 R)
• M23: 3,378,070 km (0.107 R)
• M24: 3,596,034 km (0.103 R)
• M25: 3,706,736 km (0.108 R)
• M26: 3,956,864 km (0.067 R)
• M27: 4,084,022 km (0.119 R)
• M28: 4,329,512 km (0.092 R)
• M29: 4,566,475 km (0.111 R)
• M30: 4,673,288 km (0.066 R)
• M31: 4,835,003 km (0.109 R)
• M32: 5,039,653 km (0.046 R)
• M33: 5,191,645 km (0.07 R)
• M34: 5,429,655 km (0.094 R)
• M35: 5,514,477 km (0.117 R)
• M36: 5,585,536 km (0.104 R)
• M37: 5,699,828 km (0.068 R)
• M38: 5,887,275 km (0.119 R)
• M39: 6,032,833 km (0.119 R)
• M40: 6,327,541 km (0.106 R)
• M41: 6,491,650 km (0.117 R)
• M42: 6,687,474 km (0.063 R)
• M43: 7,054,288 km (0.096 R)
• M44: 7,162,447 km (0.112 R)
• M45: 7,537,638 km (0.117 R)
• M46: 8,193,475 km (0.078 R)
• M47: 8,503,741 km (0.118 R)
• M48: 8,618,932 km (0.051 R)
• M49: 8,718,115 km (0.101 R)
• M50: 8,901,073 km (0.116 R)
• M51: 9,270,580 km (0.071 R)
• M52: 9,713,839 km (0.037 R)
• M53: 10,094,416 km (0.088 R)
• M54: 10,198,984 km (0.074 R)
• M55: 10,426,972 km (0.057 R)
• M56: 10,550,390 km (0.11 R)
• M57: 10,656,604 km (0.084 R)
• M58: 10,798,722 km (0.114 R)
• M59: 10,995,294 km (0.069 R)
• M60: 11,174,961 km (0.092 R)
• M61: 11,373,777 km (0.085 R)
• M62: 11,446,331 km (0.106 R)
• M63: 11,591,890 km (0.045 R)
• M64: 12,069,407 km (0.075 R)
• M65: 12,609,605 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881

Radius: 11.2

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.59 AU - 4.27 AU

Year: 4309 Days

Day: 10.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 93,128,670 km

• M1: 146,756 km (0.117 R)
• M2: 367,263 km (0.081 R)
• M3: 470,186 km (0.05 R)
• M4: 541,993 km (0.108 R)
• M5: 641,176 km (0.099 R)
• M6: 723,007 km (0.08 R)
• M7: 1,061,247 km (0.113 R)
• M8: 1,189,752 km (0.118 R)
• M9: 1,790,387 km (0.086 R)
• M10: 1,927,868 km (0.091 R)
• M11: 2,195,498 km (0.08 R)
• M12: 2,324,601 km (0.076 R)
• M13: 2,886,341 km (0.115 R)
• M14: 3,069,300 km (0.046 R)
• M15: 3,193,316 km (0.109 R)
• M16: 3,640,913 km (0.079 R)
• M17: 3,728,428 km (0.109 R)
• M18: 4,085,667 km (0.071 R)
• M19: 4,360,928 km (0.1 R)
• M20: 4,642,321 km (0.068 R)
• M21: 4,713,679 km (0.108 R)
• M22: 4,785,337 km (0.049 R)
• M23: 5,100,091 km (0.12 R)
• M24: 5,198,376 km (0.049 R)
• M25: 5,749,944 km (0.046 R)
• M26: 5,903,730 km (0.118 R)
• M27: 6,215,193 km (0.109 R)
• M28: 7,209,570 km (0.109 R)
• M29: 7,486,775 km (0.042 R)
• M30: 7,739,296 km (0.085 R)
• M31: 8,137,825 km (0.063 R)
• M32: 8,339,483 km (0.116 R)
• M33: 9,043,939 km (0.102 R)
• M34: 9,493,780 km (0.096 R)
• M35: 9,797,763 km (0.098 R)
• M36: 10,792,290 km (0.089 R)
• M37: 11,397,862 km (0.085 R)
• M38: 11,786,068 km (0.053 R)
• M39: 11,981,742 km (0.117 R)
• M40: 12,112,940 km (0.117 R)
• M41: 12,277,497 km (0.083 R)
• M42: 12,775,509 km (0.113 R)
• M43: 14,693,054 km (0.044 R)
• M44: 14,833,526 km (0.096 R)
• M45: 15,221,883 km (0.09 R)
• M46: 16,044,820 km (0.097 R)
• M47: 16,189,332 km (0.12 R)
• M48: 16,406,997 km (0.063 R)
• M49: 16,516,353 km (0.054 R)
• M50: 16,735,514 km (0.119 R)
• M51: 16,808,667 km (0.036 R)
• M52: 16,882,120 km (0.109 R)
• M53: 17,324,630 km (0.089 R)
• M54: 17,771,030 km (0.056 R)
• M55: 17,883,229 km (0.069 R)
• M56: 18,033,126 km (0.117 R)
• M57: 18,258,869 km (0.066 R)
• M58: 18,523,358 km (0.109 R)
• M59: 18,599,204 km (0.105 R)
• M60: 19,247,711 km (0.11 R)
• M61: 19,478,391 km (0.064 R)
• M62: 19,671,372 km (0.091 R)
• M63: 20,293,101 km (0.101 R)
• M64: 20,763,586 km (0.115 R)
• M65: 21,158,375 km (0.089 R)
• M66: 21,396,535 km (0.073 R)
• M67: 21,595,649 km (0.099 R)
• M68: 21,915,490 km (0.096 R)
• M69: 22,640,740 km (0.072 R)
• M70: 22,965,667 km (0.092 R)
• M71: 24,738,551 km (0.093 R)
• M72: 24,863,914 km (0.078 R)
• M73: 24,947,539 km (0.042 R)
• M74: 25,831,812 km (0.038 R)
• M75: 26,597,903 km (0.052 R)
• M76: 26,854,912 km (0.056 R)
• M77: 26,983,716 km (0.118 R)
• M78: 27,414,558 km (0.054 R)
• M79: 27,587,643 km (0.063 R)
• M80: 27,934,710 km (0.109 R)
• M81: 28,414,320 km (0.033 R)
• M82: 28,808,660 km (0.099 R)
• M83: 29,160,814 km (0.095 R)
• M84: 29,603,025 km (0.114 R)
• M85: 29,691,737 km (0.097 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.9

Radius: 7.5

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.36 AU - 6.22 AU

Year: 9450 Days

Day: 16.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 93,128,670 km

• M1: 94,695 km (0.049 R)
• M2: 188,942 km (0.118 R)
• M3: 253,718 km (0.104 R)
• M4: 328,667 km (0.077 R)
• M5: 590,164 km (0.103 R)
• M6: 841,488 km (0.049 R)
• M7: 1,219,372 km (0.117 R)
• M8: 1,297,163 km (0.051 R)
• M9: 1,624,483 km (0.072 R)
• M10: 1,819,708 km (0.092 R)
• M11: 1,931,608 km (0.081 R)
• M12: 2,304,854 km (0.05 R)
• M13: 2,828,447 km (0.07 R)
• M14: 3,922,905 km (0.085 R)
• M15: 4,636,188 km (0.09 R)
• M16: 5,746,653 km (0.07 R)
• M17: 6,935,208 km (0.109 R)
• M18: 7,111,135 km (0.111 R)
• M19: 7,288,558 km (0.093 R)
• M20: 8,457,964 km (0.107 R)
• M21: 9,218,071 km (0.113 R)
• M22: 9,763,206 km (0.085 R)
• M23: 9,960,376 km (0.036 R)
• M24: 10,119,099 km (0.118 R)
• M25: 10,966,122 km (0.075 R)
• M26: 11,418,805 km (0.035 R)
• M27: 12,130,443 km (0.105 R)
• M28: 13,377,341 km (0.116 R)
• M29: 13,464,706 km (0.117 R)
• M30: 14,981,030 km (0.107 R)
• M31: 15,254,196 km (0.112 R)
• M32: 16,503,787 km (0.1 R)
• M33: 16,880,325 km (0.113 R)
• M34: 16,974,870 km (0.059 R)
• M35: 17,164,560 km (0.108 R)
• M36: 17,307,277 km (0.055 R)
• M37: 17,641,778 km (0.091 R)
• M38: 18,463,220 km (0.119 R)
• M39: 19,296,929 km (0.057 R)
• M40: 19,346,445 km (0.053 R)
• M41: 19,892,926 km (0.079 R)
• M42: 21,562,738 km (0.117 R)
• M43: 23,014,436 km (0.1 R)
• M44: 23,329,638 km (0.078 R)
• M45: 23,435,105 km (0.098 R)
• M46: 23,646,337 km (0.088 R)
• M47: 23,699,145 km (0.111 R)
• M48: 23,805,060 km (0.051 R)
• M49: 23,964,382 km (0.108 R)
• M50: 24,283,774 km (0.075 R)
• M51: 24,980,750 km (0.118 R)
• M52: 26,724,313 km (0.044 R)
• M53: 26,945,120 km (0.115 R)
• M54: 27,221,726 km (0.118 R)
• M55: 27,443,879 km (0.116 R)
• M56: 27,889,830 km (0.118 R)
• M57: 28,450,523 km (0.079 R)
• M58: 29,925,857 km (0.118 R)
• M59: 30,097,745 km (0.075 R)
• M60: 32,478,895 km (0.101 R)
• M61: 33,721,754 km (0.116 R)
• M62: 34,558,903 km (0.11 R)
• M63: 35,100,747 km (0.083 R)
• M64: 35,281,910 km (0.082 R)
• M65: 35,645,433 km (0.112 R)
• M66: 35,706,020 km (0.101 R)
• M67: 36,131,775 km (0.101 R)
• M68: 36,436,955 km (0.109 R)
• M69: 37,419,215 km (0.117 R)
• M70: 37,789,769 km (0.052 R)
• M71: 39,221,570 km (0.039 R)
• M72: 39,284,251 km (0.117 R)
• M73: 40,164,934 km (0.11 R)
• M74: 40,988,470 km (0.071 R)
• M75: 41,370,543 km (0.11 R)
• M76: 41,945,747 km (0.068 R)
• M77: 43,233,485 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.2

Radius: 5.6

Gravity: 27.88 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 10.35 AU - 11.19 AU

Year: 23973 Days

Day: 20.5 Hours

Environment

Temp: -230 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 93,128,670 km

• M1: 124,166 km (0.053 R)
• M2: 240,553 km (0.102 R)
• M3: 275,858 km (0.055 R)
• M4: 313,408 km (0.105 R)
• M5: 758,910 km (0.103 R)
• M6: 899,382 km (0.12 R)
• M7: 1,830,180 km (0.114 R)
• M8: 2,019,422 km (0.118 R)
• M9: 2,058,018 km (0.102 R)
• M10: 2,498,883 km (0.053 R)
• M11: 2,582,209 km (0.03 R)
• M12: 2,624,246 km (0.113 R)
• M13: 3,938,014 km (0.106 R)
• M14: 4,231,825 km (0.058 R)
• M15: 4,381,273 km (0.108 R)
• M16: 4,583,380 km (0.098 R)
• M17: 5,969,703 km (0.056 R)
• M18: 6,137,402 km (0.034 R)
• M19: 7,414,519 km (0.102 R)
• M20: 7,715,959 km (0.074 R)
• M21: 9,153,295 km (0.087 R)
• M22: 9,346,875 km (0.06 R)
• M23: 9,935,393 km (0.098 R)
• M24: 11,701,994 km (0.044 R)
• M25: 11,912,030 km (0.078 R)
• M26: 12,620,974 km (0.067 R)
• M27: 13,562,992 km (0.102 R)
• M28: 13,710,046 km (0.111 R)
• M29: 14,153,903 km (0.085 R)
• M30: 16,836,193 km (0.045 R)
• M31: 17,391,052 km (0.089 R)
• M32: 17,791,076 km (0.048 R)
• M33: 18,113,310 km (0.101 R)
• M34: 19,009,252 km (0.075 R)
• M35: 20,170,431 km (0.08 R)
• M36: 21,268,928 km (0.079 R)
• M37: 23,259,627 km (0.088 R)
• M38: 24,321,771 km (0.042 R)
• M39: 24,679,161 km (0.084 R)
• M40: 25,944,160 km (0.105 R)
• M41: 26,860,597 km (0.091 R)
• M42: 27,415,455 km (0.114 R)
• M43: 27,880,854 km (0.11 R)
• M44: 31,404,483 km (0.097 R)
• M45: 31,696,198 km (0.057 R)
• M46: 32,282,473 km (0.111 R)
• M47: 33,168,541 km (0.113 R)
• M48: 33,962,905 km (0.114 R)
• M49: 37,924,107 km (0.089 R)
• M50: 38,546,285 km (0.114 R)
• M51: 40,539,078 km (0.113 R)
• M52: 41,921,662 km (0.111 R)
• M53: 42,135,736 km (0.081 R)
• M54: 44,296,378 km (0.043 R)
• M55: 49,513,754 km (0.104 R)
• M56: 50,080,131 km (0.118 R)
• M57: 50,193,676 km (0.059 R)
• M58: 51,906,871 km (0.087 R)
• M59: 53,175,311 km (0.096 R)
• M60: 54,337,387 km (0.102 R)
• M61: 54,454,074 km (0.081 R)
• M62: 54,570,760 km (0.095 R)
• M63: 55,625,275 km (0.049 R)
• M64: 57,278,781 km (0.06 R)
• M65: 57,992,512 km (0.103 R)
• M66: 58,828,764 km (0.048 R)
• M67: 59,669,056 km (0.082 R)
• M68: 61,604,553 km (0.11 R)
• M69: 63,683,365 km (0.087 R)
• M70: 64,175,841 km (0.096 R)
• M71: 67,784,142 km (0.03 R)
• M72: 68,664,824 km (0.05 R)
• M73: 68,917,196 km (0.066 R)
• M74: 69,929,674 km (0.076 R)
• M75: 71,585,423 km (0.093 R)
• M76: 71,713,180 km (0.065 R)
• M77: 72,097,347 km (0.082 R)
• M78: 72,610,618 km (0.095 R)
• M79: 72,867,776 km (0.076 R)
• M80: 74,546,115 km (0.18 R)
• M81: 75,845,971 km (0.06 R)
• M82: 77,809,592 km (0.036 R)
• M83: 78,995,754 km (0.085 R)
• M84: 79,127,849 km (0.09 R)
• M85: 79,789,820 km (0.228 R)
• M86: 80,453,585 km (0.088 R)
• M87: 81,119,296 km (0.034 R)
• M88: 84,339,540 km (0.102 R)
• M89: 84,474,626 km (0.099 R)
• M90: 87,464,639 km (0.222 R)
• M91: 88,560,443 km (0.058 R)
• M92: 88,697,774 km (0.06 R)
• M93: 89,110,066 km (0.107 R)
• M94: 89,936,594 km (0.162 R)
• M95: 90,212,752 km (0.115 R)
• M96: 92,710,288 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 17,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit