🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.3

Radius: 9.5

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.55 AU - 0.61 AU

Year: 310 Days

Day: 7.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,796,872 km

• M1: 118,631 km (0.115 R)
• M2: 180,415 km (0.043 R)
• M3: 245,789 km (0.044 R)
• M4: 309,368 km (0.114 R)
• M5: 378,931 km (0.108 R)
• M6: 469,588 km (0.092 R)
• M7: 533,017 km (0.058 R)
• M8: 597,344 km (0.045 R)
• M9: 692,339 km (0.114 R)
• M10: 798,853 km (0.08 R)
• M11: 858,841 km (0.099 R)
• M12: 942,616 km (0.089 R)
• M13: 1,022,651 km (0.113 R)
• M14: 1,125,425 km (0.063 R)
• M15: 1,197,082 km (0.094 R)
• M16: 1,281,007 km (0.1 R)
• M17: 1,356,105 km (0.107 R)
• M18: 1,421,629 km (0.064 R)
• M19: 1,582,895 km (0.101 R)
• M20: 1,679,386 km (0.059 R)
• M21: 1,754,185 km (0.063 R)
• M22: 1,870,422 km (0.066 R)
• M23: 1,960,480 km (0.088 R)
• M24: 2,043,507 km (0.063 R)
• M25: 2,140,596 km (0.066 R)
• M26: 2,217,639 km (0.062 R)
• M27: 2,313,082 km (0.031 R)
• M28: 2,387,881 km (0.054 R)
• M29: 2,544,361 km (0.1 R)
• M30: 2,612,577 km (0.083 R)
• M31: 2,736,743 km (0.117 R)
• M32: 2,948,125 km (0.111 R)
• M33: 3,096,975 km (0.116 R)
• M34: 3,179,703 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.7

Radius: 13

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.64 AU - 0.74 AU

Year: 403 Days

Day: 5.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 47,796,872 km

• M1: 164,707 km (0.099 R)
• M2: 257,608 km (0.084 R)
• M3: 349,610 km (0.106 R)
• M4: 481,705 km (0.101 R)
• M5: 586,424 km (0.097 R)
• M6: 792,121 km (0.085 R)
• M7: 929,452 km (0.068 R)
• M8: 1,080,097 km (0.119 R)
• M9: 1,202,168 km (0.062 R)
• M10: 1,314,965 km (0.075 R)
• M11: 1,623,586 km (0.066 R)
• M12: 1,707,211 km (0.085 R)
• M13: 1,862,493 km (0.076 R)
• M14: 1,977,983 km (0.072 R)
• M15: 2,124,439 km (0.028 R)
• M16: 2,222,276 km (0.05 R)
• M17: 2,380,701 km (0.051 R)
• M18: 2,591,933 km (0.105 R)
• M19: 2,715,501 km (0.073 R)
• M20: 2,841,163 km (0.101 R)
• M21: 2,936,606 km (0.069 R)
• M22: 3,039,679 km (0.062 R)
• M23: 3,276,193 km (0.057 R)
• M24: 3,369,842 km (0.117 R)
• M25: 3,464,387 km (0.103 R)
• M26: 3,690,879 km (0.11 R)
• M27: 3,809,510 km (0.062 R)
• M28: 3,936,518 km (0.076 R)
• M29: 4,050,512 km (0.084 R)
• M30: 4,144,160 km (0.05 R)
• M31: 4,252,918 km (0.094 R)
• M32: 4,355,392 km (0.117 R)
• M33: 4,637,684 km (0.055 R)
• M34: 4,743,300 km (0.116 R)
• M35: 4,895,441 km (0.092 R)
• M36: 5,173,543 km (0.088 R)
• M37: 5,330,322 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171

Radius: 13.8

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.54 AU - 1.6 AU

Year: 1383 Days

Day: 10.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,796,872 km

• M1: 174,431 km (0.109 R)
• M2: 287,677 km (0.092 R)
• M3: 487,689 km (0.111 R)
• M4: 585,376 km (0.107 R)
• M5: 681,867 km (0.096 R)
• M6: 831,016 km (0.102 R)
• M7: 1,031,627 km (0.093 R)
• M8: 1,117,795 km (0.114 R)
• M9: 1,206,806 km (0.084 R)
• M10: 1,367,175 km (0.091 R)
• M11: 1,628,373 km (0.106 R)
• M12: 1,744,461 km (0.101 R)
• M13: 1,849,478 km (0.105 R)
• M14: 2,252,944 km (0.092 R)
• M15: 2,540,172 km (0.06 R)
• M16: 2,964,282 km (0.106 R)
• M17: 3,159,208 km (0.091 R)
• M18: 3,262,580 km (0.089 R)
• M19: 3,508,519 km (0.093 R)
• M20: 3,897,922 km (0.038 R)
• M21: 4,263,390 km (0.111 R)
• M22: 4,378,131 km (0.089 R)
• M23: 4,807,627 km (0.066 R)
• M24: 5,189,700 km (0.091 R)
• M25: 5,374,154 km (0.082 R)
• M26: 5,844,938 km (0.074 R)
• M27: 6,318,116 km (0.099 R)
• M28: 6,482,375 km (0.12 R)
• M29: 6,759,131 km (0.066 R)
• M30: 7,073,885 km (0.081 R)
• M31: 7,290,203 km (0.109 R)
• M32: 7,416,464 km (0.118 R)
• M33: 7,589,848 km (0.097 R)
• M34: 7,787,916 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.8

Radius: 13.4

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.49 AU - 1.85 AU

Year: 1517 Days

Day: 6 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 47,796,872 km

• M1: 197,768 km (0.062 R)
• M2: 367,712 km (0.102 R)
• M3: 486,791 km (0.113 R)
• M4: 593,305 km (0.117 R)
• M5: 767,886 km (0.117 R)
• M6: 1,042,099 km (0.089 R)
• M7: 1,307,635 km (0.11 R)
• M8: 1,406,818 km (0.066 R)
• M9: 1,543,401 km (0.038 R)
• M10: 1,711,400 km (0.091 R)
• M11: 1,839,306 km (0.107 R)
• M12: 1,923,380 km (0.055 R)
• M13: 2,262,817 km (0.119 R)
• M14: 2,465,672 km (0.072 R)
• M15: 2,600,759 km (0.113 R)
• M16: 2,685,132 km (0.112 R)
• M17: 3,121,360 km (0.102 R)
• M18: 3,359,519 km (0.093 R)
• M19: 3,463,340 km (0.115 R)
• M20: 3,580,176 km (0.11 R)
• M21: 3,817,738 km (0.079 R)
• M22: 4,283,436 km (0.092 R)
• M23: 4,371,250 km (0.039 R)
• M24: 4,587,120 km (0.092 R)
• M25: 4,767,535 km (0.116 R)
• M26: 5,003,002 km (0.062 R)
• M27: 5,162,024 km (0.098 R)
• M28: 5,296,064 km (0.119 R)
• M29: 5,760,116 km (0.084 R)
• M30: 6,067,390 km (0.034 R)
• M31: 6,194,698 km (0.066 R)
• M32: 6,698,245 km (0.066 R)
• M33: 6,815,230 km (0.099 R)
• M34: 6,962,435 km (0.09 R)
• M35: 7,215,105 km (0.103 R)
• M36: 7,455,808 km (0.059 R)
• M37: 7,546,764 km (0.109 R)
• M38: 7,653,277 km (0.12 R)
• M39: 7,791,057 km (0.039 R)
• M40: 7,898,768 km (0.045 R)
• M41: 8,413,235 km (0.071 R)
• M42: 8,762,246 km (0.064 R)
• M43: 9,278,658 km (0.103 R)
• M44: 9,409,257 km (0.077 R)
• M45: 9,655,795 km (0.096 R)
• M46: 9,755,128 km (0.105 R)
• M47: 9,954,542 km (0.064 R)
• M48: 10,105,187 km (0.088 R)
• M49: 10,290,239 km (0.072 R)
• M50: 10,612,473 km (0.105 R)
• M51: 10,920,794 km (0.091 R)
• M52: 11,599,221 km (0.076 R)
• M53: 11,704,837 km (0.026 R)
• M54: 11,846,057 km (0.056 R)
• M55: 11,952,421 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 61.6

Radius: 13.8

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.76 AU - 2.5 AU

Year: 2185 Days

Day: 10.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 47,796,872 km

• M1: 177,124 km (0.096 R)
• M2: 321,935 km (0.098 R)
• M3: 464,950 km (0.103 R)
• M4: 605,423 km (0.058 R)
• M5: 719,865 km (0.042 R)
• M6: 817,702 km (0.093 R)
• M7: 968,646 km (0.085 R)
• M8: 1,193,342 km (0.098 R)
• M9: 1,306,588 km (0.112 R)
• M10: 1,429,856 km (0.109 R)
• M11: 1,518,568 km (0.082 R)
• M12: 1,810,583 km (0.116 R)
• M13: 1,984,715 km (0.104 R)
• M14: 2,208,513 km (0.041 R)
• M15: 2,312,484 km (0.096 R)
• M16: 2,456,247 km (0.112 R)
• M17: 2,681,691 km (0.088 R)
• M18: 3,036,837 km (0.05 R)
• M19: 3,364,606 km (0.117 R)
• M20: 4,229,132 km (0.053 R)
• M21: 4,633,944 km (0.03 R)
• M22: 4,729,836 km (0.12 R)
• M23: 4,923,864 km (0.048 R)
• M24: 5,021,851 km (0.107 R)
• M25: 5,239,665 km (0.06 R)
• M26: 5,521,508 km (0.078 R)
• M27: 5,746,653 km (0.088 R)
• M28: 5,995,583 km (0.118 R)
• M29: 6,258,726 km (0.101 R)
• M30: 6,579,614 km (0.081 R)
• M31: 6,763,918 km (0.086 R)
• M32: 6,873,125 km (0.105 R)
• M33: 6,971,859 km (0.106 R)
• M34: 7,071,192 km (0.104 R)
• M35: 7,159,904 km (0.102 R)
• M36: 7,552,000 km (0.109 R)
• M37: 7,733,761 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.7

Radius: 15

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.54 AU - 4.1 AU

Year: 4252 Days

Day: 11.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 47,796,872 km

• M1: 187,895 km (0.047 R)
• M2: 350,807 km (0.116 R)
• M3: 469,588 km (0.097 R)
• M4: 827,575 km (0.038 R)
• M5: 952,490 km (0.087 R)
• M6: 1,176,438 km (0.112 R)
• M7: 1,339,350 km (0.085 R)
• M8: 1,593,666 km (0.1 R)
• M9: 2,103,346 km (0.113 R)
• M10: 2,340,758 km (0.074 R)
• M11: 2,537,180 km (0.1 R)
• M12: 2,713,855 km (0.104 R)
• M13: 2,960,093 km (0.043 R)
• M14: 3,159,956 km (0.065 R)
• M15: 3,282,028 km (0.109 R)
• M16: 3,686,391 km (0.082 R)
• M17: 3,945,644 km (0.12 R)
• M18: 4,181,111 km (0.028 R)
• M19: 4,315,749 km (0.052 R)
• M20: 4,978,767 km (0.063 R)
• M21: 5,249,838 km (0.088 R)
• M22: 5,542,152 km (0.086 R)
• M23: 5,773,281 km (0.113 R)
• M24: 5,974,041 km (0.063 R)
• M25: 6,109,128 km (0.106 R)
• M26: 6,817,624 km (0.107 R)
• M27: 6,941,341 km (0.12 R)
• M28: 7,172,919 km (0.075 R)
• M29: 7,298,581 km (0.108 R)
• M30: 7,552,449 km (0.07 R)
• M31: 7,753,957 km (0.101 R)
• M32: 8,425,801 km (0.095 R)
• M33: 8,615,790 km (0.057 R)
• M34: 8,711,234 km (0.093 R)
• M35: 8,826,424 km (0.101 R)
• M36: 9,058,151 km (0.103 R)
• M37: 9,370,362 km (0.069 R)
• M38: 9,646,370 km (0.119 R)
• M39: 9,765,599 km (0.102 R)
• M40: 9,865,232 km (0.108 R)
• M41: 10,267,351 km (0.086 R)
• M42: 11,004,868 km (0.102 R)
• M43: 11,484,928 km (0.119 R)
• M44: 11,653,674 km (0.105 R)
• M45: 11,823,019 km (0.105 R)
• M46: 12,422,607 km (0.119 R)
• M47: 12,574,150 km (0.083 R)
• M48: 12,900,722 km (0.083 R)
• M49: 13,010,228 km (0.043 R)
• M50: 13,120,182 km (0.11 R)
• M51: 13,230,286 km (0.083 R)
• M52: 13,429,251 km (0.064 R)
• M53: 13,540,253 km (0.093 R)
• M54: 14,712,801 km (0.116 R)
• M55: 14,827,243 km (0.063 R)
• M56: 15,520,330 km (0.086 R)
• M57: 15,777,190 km (0.116 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555

Radius: 4.1

Gravity: 33.02 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.58 AU - 6.98 AU

Year: 11062 Days

Day: 18.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 47,796,872 km

• M1: 106,065 km (0.058 R)
• M2: 176,077 km (0.053 R)
• M3: 491,728 km (0.057 R)
• M4: 735,274 km (0.097 R)
• M5: 1,151,604 km (0.089 R)
• M6: 1,192,744 km (0.116 R)
• M7: 1,471,145 km (0.085 R)
• M8: 1,888,823 km (0.053 R)
• M9: 2,035,728 km (0.116 R)
• M10: 2,135,809 km (0.112 R)
• M11: 2,211,954 km (0.106 R)
• M12: 2,263,117 km (0.109 R)
• M13: 2,936,457 km (0.068 R)
• M14: 3,135,422 km (0.119 R)
• M15: 3,251,061 km (0.088 R)
• M16: 3,309,404 km (0.079 R)
• M17: 3,397,667 km (0.112 R)
• M18: 5,317,606 km (0.025 R)
• M19: 5,420,978 km (0.117 R)
• M20: 5,524,949 km (0.1 R)
• M21: 5,594,661 km (0.107 R)
• M22: 5,770,289 km (0.078 R)
• M23: 5,805,594 km (0.113 R)
• M24: 5,841,049 km (0.089 R)
• M25: 6,019,220 km (0.093 R)
• M26: 6,199,186 km (0.11 R)
• M27: 6,417,449 km (0.109 R)
• M28: 6,712,307 km (0.1 R)
• M29: 6,824,056 km (0.052 R)
• M30: 7,546,016 km (0.081 R)
• M31: 8,014,407 km (0.115 R)
• M32: 8,093,394 km (0.084 R)
• M33: 8,331,853 km (0.088 R)
• M34: 8,653,489 km (0.1 R)
• M35: 8,897,333 km (0.092 R)
• M36: 9,433,343 km (0.041 R)
• M37: 9,726,255 km (0.08 R)
• M38: 9,768,442 km (0.113 R)
• M39: 10,450,159 km (0.039 R)
• M40: 12,039,337 km (0.064 R)
• M41: 12,084,516 km (0.055 R)
• M42: 12,769,525 km (0.1 R)
• M43: 13,560,897 km (0.048 R)
• M44: 14,367,978 km (0.08 R)
• M45: 14,464,020 km (0.089 R)
• M46: 14,608,382 km (0.105 R)
• M47: 14,753,192 km (0.115 R)
• M48: 17,902,976 km (0.038 R)
• M49: 18,787,249 km (0.094 R)
• M50: 18,997,434 km (0.117 R)
• M51: 19,102,751 km (0.113 R)
• M52: 21,250,228 km (0.12 R)
• M53: 22,519,267 km (0.116 R)
• M54: 23,022,514 km (0.081 R)
• M55: 23,926,235 km (0.073 R)
• M56: 24,611,542 km (0.034 R)
• M57: 24,841,474 km (0.087 R)
• M58: 25,072,005 km (0.075 R)
• M59: 25,709,890 km (0.083 R)
• M60: 25,826,427 km (0.053 R)
• M61: 26,235,727 km (0.088 R)
• M62: 26,353,011 km (0.115 R)
• M63: 26,706,062 km (0.107 R)
• M64: 27,774,640 km (0.109 R)
• M65: 28,796,543 km (0.114 R)
• M66: 29,769,527 km (0.042 R)
• M67: 29,953,084 km (0.091 R)
• M68: 30,815,067 km (0.086 R)
• M69: 30,938,934 km (0.101 R)
• M70: 31,124,884 km (0.102 R)
• M71: 31,810,042 km (0.105 R)
• M72: 32,060,469 km (0.098 R)
• M73: 35,180,482 km (0.106 R)
• M74: 35,439,436 km (0.092 R)
• M75: 35,634,063 km (0.073 R)
• M76: 36,285,412 km (0.111 R)
• M77: 36,416,161 km (0.111 R)
• M78: 37,072,148 km (0.114 R)
• M79: 37,203,794 km (0.079 R)
• M80: 37,467,535 km (0.088 R)
• M81: 37,665,901 km (0.08 R)
• M82: 37,864,418 km (0.101 R)
• M83: 38,595,652 km (0.084 R)
• M84: 38,729,094 km (0.112 R)
• M85: 39,398,694 km (0.102 R)
• M86: 39,869,628 km (0.075 R)
• M87: 40,072,034 km (0.091 R)
• M88: 40,477,893 km (0.05 R)
• M89: 40,613,428 km (0.056 R)
• M90: 42,114,793 km (0.068 R)
• M91: 42,665,313 km (0.04 R)
• M92: 46,300,840 km (0.045 R)
• M93: 46,513,568 km (0.043 R)
• M94: 47,653,654 km (0.114 R)
• M95: 47,725,311 km (0.117 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 20,212 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit