🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.4

Radius: 12.4

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.54 AU - 0.72 AU

Year: 333 Days

Day: 10.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,718,322 km

• M1: 158,873 km (0.106 R)
• M2: 248,632 km (0.073 R)
• M3: 346,020 km (0.035 R)
• M4: 459,714 km (0.066 R)
• M5: 539,300 km (0.077 R)
• M6: 624,571 km (0.096 R)
• M7: 745,147 km (0.097 R)
• M8: 825,780 km (0.047 R)
• M9: 933,491 km (0.091 R)
• M10: 1,040,154 km (0.063 R)
• M11: 1,118,992 km (0.05 R)
• M12: 1,206,806 km (0.07 R)
• M13: 1,324,240 km (0.081 R)
• M14: 1,438,683 km (0.083 R)
• M15: 1,516,922 km (0.082 R)
• M16: 1,603,988 km (0.068 R)
• M17: 1,722,919 km (0.118 R)
• M18: 1,973,944 km (0.057 R)
• M19: 2,085,843 km (0.09 R)
• M20: 2,175,303 km (0.114 R)
• M21: 2,353,922 km (0.091 R)
• M22: 2,447,272 km (0.042 R)
• M23: 2,537,629 km (0.104 R)
• M24: 2,633,521 km (0.096 R)
• M25: 2,864,949 km (0.037 R)
• M26: 3,052,395 km (0.092 R)
• M27: 3,196,757 km (0.081 R)
• M28: 3,295,940 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.4

Radius: 12.3

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.87 AU - 0.87 AU

Year: 541 Days

Day: 13.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 57,718,322 km

• M1: 160,219 km (0.027 R)
• M2: 243,396 km (0.09 R)
• M3: 329,115 km (0.065 R)
• M4: 408,851 km (0.113 R)
• M5: 560,842 km (0.057 R)
• M6: 739,013 km (0.103 R)
• M7: 956,379 km (0.114 R)
• M8: 1,058,555 km (0.103 R)
• M9: 1,190,350 km (0.046 R)
• M10: 1,306,588 km (0.097 R)
• M11: 1,443,470 km (0.089 R)
• M12: 1,539,512 km (0.104 R)
• M13: 1,643,632 km (0.11 R)
• M14: 1,744,162 km (0.055 R)
• M15: 1,914,703 km (0.109 R)
• M16: 2,154,957 km (0.085 R)
• M17: 2,358,410 km (0.076 R)
• M18: 2,445,776 km (0.072 R)
• M19: 2,534,188 km (0.108 R)
• M20: 2,841,462 km (0.08 R)
• M21: 2,927,481 km (0.114 R)
• M22: 3,014,247 km (0.077 R)
• M23: 3,131,383 km (0.075 R)
• M24: 3,220,393 km (0.102 R)
• M25: 3,431,177 km (0.081 R)
• M26: 3,538,289 km (0.101 R)
• M27: 3,638,819 km (0.117 R)
• M28: 3,740,246 km (0.111 R)
• M29: 3,834,792 km (0.053 R)
• M30: 4,098,982 km (0.11 R)
• M31: 4,278,499 km (0.038 R)
• M32: 4,418,972 km (0.041 R)
• M33: 4,577,844 km (0.097 R)
• M34: 4,935,832 km (0.113 R)
• M35: 5,197,180 km (0.101 R)
• M36: 5,507,745 km (0.087 R)
• M37: 5,597,653 km (0.099 R)
• M38: 5,888,621 km (0.105 R)
• M39: 6,026,849 km (0.028 R)
• M40: 6,156,700 km (0.119 R)
• M41: 6,372,271 km (0.11 R)
• M42: 6,457,242 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.2

Radius: 10.4

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.73 AU - 1.01 AU

Year: 541 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,718,322 km

• M1: 129,552 km (0.083 R)
• M2: 198,666 km (0.11 R)
• M3: 264,788 km (0.1 R)
• M4: 363,373 km (0.116 R)
• M5: 430,543 km (0.117 R)
• M6: 501,003 km (0.063 R)
• M7: 595,549 km (0.104 R)
• M8: 702,362 km (0.08 R)
• M9: 816,206 km (0.1 R)
• M10: 887,265 km (0.046 R)
• M11: 972,386 km (0.112 R)
• M12: 1,063,641 km (0.055 R)
• M13: 1,145,321 km (0.036 R)
• M14: 1,248,693 km (0.119 R)
• M15: 1,328,579 km (0.118 R)
• M16: 1,413,550 km (0.116 R)
• M17: 1,698,385 km (0.1 R)
• M18: 1,791,135 km (0.031 R)
• M19: 1,893,460 km (0.118 R)
• M20: 1,982,022 km (0.102 R)
• M21: 2,064,301 km (0.08 R)
• M22: 2,171,712 km (0.09 R)
• M23: 2,330,286 km (0.074 R)
• M24: 2,408,975 km (0.069 R)
• M25: 2,488,561 km (0.119 R)
• M26: 2,581,910 km (0.095 R)
• M27: 2,719,689 km (0.087 R)
• M28: 2,802,716 km (0.102 R)
• M29: 2,966,825 km (0.116 R)
• M30: 3,143,350 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.7

Radius: 11.9

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.85 AU - 1.11 AU

Year: 647 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 57,718,322 km

• M1: 175,478 km (0.091 R)
• M2: 299,794 km (0.079 R)
• M3: 375,042 km (0.073 R)
• M4: 520,900 km (0.081 R)
• M5: 602,431 km (0.073 R)
• M6: 725,101 km (0.077 R)
• M7: 813,812 km (0.086 R)
• M8: 891,753 km (0.079 R)
• M9: 972,536 km (0.086 R)
• M10: 1,071,869 km (0.091 R)
• M11: 1,164,021 km (0.058 R)
• M12: 1,241,962 km (0.084 R)
• M13: 1,356,703 km (0.096 R)
• M14: 1,457,083 km (0.091 R)
• M15: 1,566,290 km (0.059 R)
• M16: 1,653,206 km (0.042 R)
• M17: 1,735,485 km (0.116 R)
• M18: 1,904,381 km (0.104 R)
• M19: 1,990,848 km (0.108 R)
• M20: 2,092,425 km (0.119 R)
• M21: 2,216,741 km (0.069 R)
• M22: 2,436,650 km (0.083 R)
• M23: 2,545,707 km (0.057 R)
• M24: 2,746,168 km (0.094 R)
• M25: 2,859,713 km (0.028 R)
• M26: 3,139,162 km (0.073 R)
• M27: 3,314,191 km (0.09 R)
• M28: 3,443,743 km (0.087 R)
• M29: 3,566,563 km (0.05 R)
• M30: 3,674,273 km (0.099 R)
• M31: 3,952,825 km (0.031 R)
• M32: 4,047,071 km (0.11 R)
• M33: 4,150,892 km (0.12 R)
• M34: 4,273,263 km (0.066 R)
• M35: 4,387,855 km (0.116 R)
• M36: 4,503,494 km (0.075 R)
• M37: 4,593,253 km (0.11 R)
• M38: 4,719,813 km (0.115 R)
• M39: 4,838,294 km (0.064 R)
• M40: 4,994,923 km (0.105 R)
• M41: 5,134,498 km (0.108 R)
• M42: 5,237,721 km (0.114 R)
• M43: 5,313,268 km (0.026 R)
• M44: 5,493,982 km (0.101 R)
• M45: 5,570,726 km (0.055 R)
• M46: 5,734,984 km (0.082 R)
• M47: 5,832,372 km (0.094 R)
• M48: 6,267,552 km (0.061 R)
• M49: 6,580,362 km (0.089 R)
• M50: 6,662,042 km (0.088 R)
• M51: 6,785,011 km (0.095 R)
• M52: 6,991,756 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.1

Radius: 11.7

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.46 AU - 1.64 AU

Year: 1287 Days

Day: 6.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,718,322 km

• M1: 235,617 km (0.118 R)
• M2: 436,676 km (0.062 R)
• M3: 580,440 km (0.078 R)
• M4: 698,024 km (0.119 R)
• M5: 975,378 km (0.12 R)
• M6: 1,281,007 km (0.038 R)
• M7: 1,357,750 km (0.083 R)
• M8: 1,613,114 km (0.11 R)
• M9: 1,785,750 km (0.093 R)
• M10: 1,988,904 km (0.107 R)
• M11: 2,091,378 km (0.112 R)
• M12: 2,353,175 km (0.112 R)
• M13: 2,693,360 km (0.097 R)
• M14: 2,811,842 km (0.113 R)
• M15: 2,936,905 km (0.095 R)
• M16: 3,101,613 km (0.054 R)
• M17: 3,264,674 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.4

Radius: 11

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.06 AU - 3.1 AU

Year: 2763 Days

Day: 14.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 57,718,322 km

• M1: 148,551 km (0.111 R)
• M2: 239,656 km (0.04 R)
• M3: 342,579 km (0.084 R)
• M4: 421,268 km (0.114 R)
• M5: 536,159 km (0.073 R)
• M6: 663,317 km (0.066 R)
• M7: 810,072 km (0.094 R)
• M8: 1,176,587 km (0.071 R)
• M9: 1,256,173 km (0.096 R)
• M10: 1,505,852 km (0.098 R)
• M11: 1,614,759 km (0.075 R)
• M12: 1,692,700 km (0.105 R)
• M13: 1,794,726 km (0.068 R)
• M14: 2,029,146 km (0.079 R)
• M15: 2,186,971 km (0.096 R)
• M16: 2,437,847 km (0.108 R)
• M17: 2,698,147 km (0.084 R)
• M18: 2,778,032 km (0.115 R)
• M19: 3,064,064 km (0.084 R)
• M20: 3,345,457 km (0.082 R)
• M21: 3,918,267 km (0.086 R)
• M22: 4,146,703 km (0.056 R)
• M23: 4,713,081 km (0.109 R)
• M24: 5,022,001 km (0.079 R)
• M25: 5,120,885 km (0.031 R)
• M26: 5,203,762 km (0.062 R)
• M27: 5,320,598 km (0.109 R)
• M28: 5,625,179 km (0.108 R)
• M29: 5,883,385 km (0.094 R)
• M30: 6,057,667 km (0.072 R)
• M31: 6,163,133 km (0.107 R)
• M32: 6,518,877 km (0.097 R)
• M33: 6,954,805 km (0.077 R)
• M34: 7,176,359 km (0.098 R)
• M35: 7,437,707 km (0.073 R)
• M36: 7,626,350 km (0.103 R)
• M37: 7,797,490 km (0.093 R)
• M38: 8,455,571 km (0.114 R)
• M39: 8,652,591 km (0.115 R)
• M40: 8,791,418 km (0.112 R)
• M41: 9,011,028 km (0.048 R)
• M42: 9,619,143 km (0.067 R)
• M43: 9,990,445 km (0.112 R)
• M44: 10,177,891 km (0.058 R)
• M45: 10,429,515 km (0.063 R)
• M46: 10,832,382 km (0.041 R)
• M47: 11,740,740 km (0.103 R)
• M48: 11,894,527 km (0.094 R)
• M49: 12,004,780 km (0.109 R)
• M50: 12,293,055 km (0.107 R)
• M51: 12,561,284 km (0.119 R)
• M52: 12,989,733 km (0.032 R)
• M53: 13,148,905 km (0.073 R)
• M54: 13,699,275 km (0.114 R)
• M55: 14,000,566 km (0.101 R)
• M56: 14,280,613 km (0.044 R)
• M57: 14,350,924 km (0.056 R)
• M58: 14,917,600 km (0.093 R)
• M59: 14,988,959 km (0.071 R)

Asteroid Belt

Center: 4.74 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 818.7

Radius: 6.3

Gravity: 20.63 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.04 AU - 7.76 AU

Year: 12087 Days

Day: 24.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 57,718,322 km

• M1: 173,833 km (0.08 R)
• M2: 377,884 km (0.106 R)
• M3: 968,197 km (0.072 R)
• M4: 1,078,002 km (0.103 R)
• M5: 1,333,964 km (0.113 R)
• M6: 1,506,750 km (0.114 R)
• M7: 1,583,045 km (0.108 R)
• M8: 1,686,716 km (0.118 R)
• M9: 1,739,524 km (0.115 R)
• M10: 1,846,636 km (0.097 R)
• M11: 2,152,564 km (0.107 R)
• M12: 2,355,568 km (0.102 R)
• M13: 2,564,855 km (0.099 R)
• M14: 2,874,074 km (0.03 R)
• M15: 3,228,023 km (0.036 R)
• M16: 3,595,734 km (0.103 R)
• M17: 4,225,841 km (0.047 R)
• M18: 4,370,651 km (0.095 R)
• M19: 4,480,157 km (0.11 R)
• M20: 4,627,661 km (0.086 R)
• M21: 5,744,558 km (0.065 R)
• M22: 6,107,483 km (0.108 R)
• M23: 6,644,689 km (0.057 R)
• M24: 6,982,929 km (0.029 R)
• M25: 7,500,538 km (0.1 R)
• M26: 8,664,260 km (0.11 R)
• M27: 8,894,341 km (0.03 R)
• M28: 10,123,438 km (0.065 R)
• M29: 10,414,705 km (0.085 R)
• M30: 10,512,242 km (0.072 R)
• M31: 11,254,397 km (0.106 R)
• M32: 13,261,851 km (0.084 R)
• M33: 13,527,088 km (0.112 R)
• M34: 14,769,798 km (0.064 R)
• M35: 15,210,513 km (0.095 R)
• M36: 15,599,617 km (0.089 R)
• M37: 15,655,567 km (0.099 R)
• M38: 16,786,826 km (0.086 R)
• M39: 17,016,159 km (0.114 R)
• M40: 17,073,605 km (0.101 R)
• M41: 17,768,936 km (0.078 R)
• M42: 17,944,115 km (0.116 R)
• M43: 18,061,250 km (0.1 R)
• M44: 19,127,135 km (0.104 R)
• M45: 20,030,706 km (0.115 R)
• M46: 21,505,292 km (0.086 R)
• M47: 22,381,487 km (0.04 R)
• M48: 22,507,598 km (0.07 R)
• M49: 23,078,015 km (0.069 R)
• M50: 23,205,472 km (0.114 R)
• M51: 24,297,985 km (0.094 R)
• M52: 25,210,233 km (0.096 R)
• M53: 25,802,641 km (0.115 R)
• M54: 28,695,415 km (0.12 R)
• M55: 28,832,446 km (0.084 R)
• M56: 29,107,108 km (0.068 R)
• M57: 29,175,923 km (0.069 R)
• M58: 29,797,801 km (0.047 R)
• M59: 30,493,731 km (0.101 R)
• M60: 32,043,714 km (0.106 R)
• M61: 32,328,249 km (0.082 R)
• M62: 34,270,778 km (0.094 R)
• M63: 34,926,764 km (0.049 R)
• M64: 35,660,392 km (0.115 R)
• M65: 36,547,508 km (0.117 R)
• M66: 37,292,206 km (0.116 R)
• M67: 37,666,500 km (0.072 R)
• M68: 38,796,712 km (0.109 R)
• M69: 40,167,627 km (0.112 R)
• M70: 40,782,025 km (0.111 R)
• M71: 41,167,539 km (0.118 R)
• M72: 42,487,590 km (0.097 R)
• M73: 43,585,040 km (0.079 R)
• M74: 44,850,638 km (0.066 R)
• M75: 45,967,835 km (0.105 R)
• M76: 46,932,742 km (0.08 R)
• M77: 48,066,993 km (0.105 R)
• M78: 48,392,667 km (0.111 R)
• M79: 48,474,198 km (0.103 R)
• M80: 49,456,308 km (0.073 R)
• M81: 50,279,844 km (0.037 R)
• M82: 50,445,000 km (0.032 R)
• M83: 51,523,302 km (0.116 R)
• M84: 51,856,755 km (0.084 R)
• M85: 52,107,182 km (0.083 R)
• M86: 52,274,433 km (0.083 R)
• M87: 52,441,833 km (0.081 R)
• M88: 52,693,157 km (0.101 R)
• M89: 52,944,930 km (0.09 R)
• M90: 56,083,344 km (0.117 R)
• M91: 56,169,064 km (0.111 R)
• M92: 56,683,980 km (0.108 R)
• M93: 57,631,832 km (0.075 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 11,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit