🌌 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 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134

Radius: 14.6

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.47 AU - 0.59 AU

Year: 257 Days

Day: 12.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,841,548 km

• M1: 182,210 km (0.074 R)
• M2: 281,842 km (0.048 R)
• M3: 380,727 km (0.032 R)
• M4: 494,571 km (0.119 R)
• M5: 599,139 km (0.067 R)
• M6: 692,638 km (0.045 R)
• M7: 794,365 km (0.041 R)
• M8: 909,106 km (0.064 R)
• M9: 1,059,452 km (0.082 R)
• M10: 1,159,832 km (0.029 R)
• M11: 1,308,832 km (0.073 R)
• M12: 1,420,282 km (0.064 R)
• M13: 1,575,116 km (0.046 R)
• M14: 1,679,834 km (0.071 R)
• M15: 1,774,829 km (0.112 R)
• M16: 1,875,060 km (0.089 R)
• M17: 1,973,944 km (0.107 R)
• M18: 2,071,631 km (0.104 R)
• M19: 2,268,801 km (0.095 R)
• M20: 2,384,889 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.9

Radius: 14.9

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.53 AU - 0.57 AU

Year: 272 Days

Day: 10.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 53,841,548 km

• M1: 187,446 km (0.065 R)
• M2: 306,975 km (0.069 R)
• M3: 438,172 km (0.075 R)
• M4: 555,756 km (0.108 R)
• M5: 664,364 km (0.104 R)
• M6: 813,663 km (0.095 R)
• M7: 949,198 km (0.112 R)
• M8: 1,077,404 km (0.087 R)
• M9: 1,195,287 km (0.076 R)
• M10: 1,330,972 km (0.114 R)
• M11: 1,445,415 km (0.086 R)
• M12: 1,544,897 km (0.096 R)
• M13: 1,647,073 km (0.056 R)
• M14: 1,887,925 km (0.111 R)
• M15: 2,125,337 km (0.094 R)
• M16: 2,224,221 km (0.032 R)
• M17: 2,356,765 km (0.083 R)
• M18: 2,546,904 km (0.036 R)
• M19: 2,742,279 km (0.104 R)
• M20: 2,919,702 km (0.09 R)
• M21: 3,124,651 km (0.093 R)
• M22: 3,250,014 km (0.079 R)
• M23: 3,352,638 km (0.054 R)
• M24: 3,499,693 km (0.107 R)
• M25: 3,648,692 km (0.079 R)
• M26: 3,838,233 km (0.105 R)
• M27: 4,037,497 km (0.105 R)
• M28: 4,181,111 km (0.118 R)
• M29: 4,319,639 km (0.099 R)
• M30: 4,493,471 km (0.088 R)
• M31: 4,588,167 km (0.088 R)
• M32: 4,744,945 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.3

Radius: 10.6

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.45 AU - 0.71 AU

Year: 295 Days

Day: 8.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 53,841,548 km

• M1: 140,173 km (0.085 R)
• M2: 259,403 km (0.093 R)
• M3: 328,218 km (0.091 R)
• M4: 394,938 km (0.11 R)
• M5: 488,587 km (0.118 R)
• M6: 566,378 km (0.085 R)
• M7: 639,680 km (0.119 R)
• M8: 716,873 km (0.037 R)
• M9: 854,802 km (0.085 R)
• M10: 943,813 km (0.115 R)
• M11: 1,013,526 km (0.111 R)
• M12: 1,137,841 km (0.12 R)
• M13: 1,218,624 km (0.062 R)
• M14: 1,332,618 km (0.052 R)
• M15: 1,402,181 km (0.074 R)
• M16: 1,473,090 km (0.088 R)
• M17: 1,565,093 km (0.059 R)
• M18: 1,649,017 km (0.088 R)
• M19: 1,772,436 km (0.116 R)
• M20: 1,867,281 km (0.093 R)
• M21: 1,949,410 km (0.072 R)
• M22: 2,058,317 km (0.045 R)
• M23: 2,124,739 km (0.105 R)
• M24: 2,206,868 km (0.115 R)
• M25: 2,328,341 km (0.088 R)
• M26: 2,424,682 km (0.114 R)
• M27: 2,558,124 km (0.105 R)
• M28: 2,637,710 km (0.043 R)
• M29: 2,722,382 km (0.083 R)
• M30: 2,791,347 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.1

Radius: 14.4

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.58 AU - 0.62 AU

Year: 310 Days

Day: 14.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,841,548 km

• M1: 180,415 km (0.048 R)
• M2: 283,488 km (0.08 R)
• M3: 425,905 km (0.089 R)
• M4: 522,246 km (0.116 R)
• M5: 640,877 km (0.086 R)
• M6: 768,484 km (0.106 R)
• M7: 867,817 km (0.115 R)
• M8: 1,002,156 km (0.1 R)
• M9: 1,091,765 km (0.11 R)
• M10: 1,205,908 km (0.04 R)
• M11: 1,389,615 km (0.027 R)
• M12: 1,565,243 km (0.051 R)
• M13: 1,655,899 km (0.05 R)
• M14: 1,770,341 km (0.08 R)
• M15: 1,862,045 km (0.114 R)
• M16: 1,978,282 km (0.113 R)
• M17: 2,093,622 km (0.104 R)
• M18: 2,211,505 km (0.1 R)
• M19: 2,331,632 km (0.116 R)
• M20: 2,542,715 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383

Radius: 8.8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.53 AU - 0.85 AU

Year: 382 Days

Day: 6.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 53,841,548 km

• M1: 109,805 km (0.084 R)
• M2: 197,469 km (0.096 R)
• M3: 268,977 km (0.087 R)
• M4: 363,373 km (0.092 R)
• M5: 418,575 km (0.074 R)
• M6: 509,231 km (0.114 R)
• M7: 610,659 km (0.12 R)
• M8: 695,630 km (0.106 R)
• M9: 757,115 km (0.08 R)
• M10: 827,725 km (0.078 R)
• M11: 938,128 km (0.118 R)
• M12: 1,002,904 km (0.108 R)
• M13: 1,069,326 km (0.082 R)
• M14: 1,165,816 km (0.08 R)
• M15: 1,223,561 km (0.107 R)
• M16: 1,299,258 km (0.081 R)
• M17: 1,359,246 km (0.111 R)
• M18: 1,477,578 km (0.076 R)
• M19: 1,599,650 km (0.105 R)
• M20: 1,668,764 km (0.106 R)
• M21: 1,791,285 km (0.044 R)
• M22: 1,853,667 km (0.055 R)
• M23: 1,960,929 km (0.1 R)
• M24: 2,212,553 km (0.084 R)
• M25: 2,279,572 km (0.1 R)
• M26: 2,347,490 km (0.041 R)
• M27: 2,474,498 km (0.097 R)
• M28: 2,571,438 km (0.104 R)
• M29: 2,636,662 km (0.038 R)
• M30: 2,713,556 km (0.09 R)
• M31: 2,819,022 km (0.103 R)
• M32: 3,034,144 km (0.097 R)
• M33: 3,155,468 km (0.11 R)
• M34: 3,325,561 km (0.076 R)
• M35: 3,420,705 km (0.118 R)
• M36: 3,553,099 km (0.116 R)
• M37: 3,742,490 km (0.082 R)
• M38: 3,798,140 km (0.116 R)
• M39: 3,922,755 km (0.045 R)
• M40: 4,004,585 km (0.117 R)
• M41: 4,086,864 km (0.081 R)
• M42: 4,195,323 km (0.082 R)
• M43: 4,317,694 km (0.12 R)
• M44: 4,395,634 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.3

Radius: 8.6

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.93 AU - 1.05 AU

Year: 657 Days

Day: 14.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 53,841,548 km

• M1: 108,309 km (0.082 R)
• M2: 197,619 km (0.081 R)
• M3: 295,905 km (0.102 R)
• M4: 355,445 km (0.108 R)
• M5: 409,599 km (0.098 R)
• M6: 471,682 km (0.091 R)
• M7: 532,868 km (0.063 R)
• M8: 592,108 km (0.063 R)
• M9: 679,474 km (0.119 R)
• M10: 734,226 km (0.112 R)
• M11: 793,168 km (0.116 R)
• M12: 1,016,218 km (0.092 R)
• M13: 1,079,797 km (0.039 R)
• M14: 1,151,006 km (0.119 R)
• M15: 1,354,459 km (0.06 R)
• M16: 1,411,306 km (0.047 R)
• M17: 1,469,051 km (0.055 R)
• M18: 1,569,581 km (0.114 R)
• M19: 1,633,010 km (0.106 R)
• M20: 1,744,610 km (0.079 R)
• M21: 1,821,653 km (0.084 R)
• M22: 1,948,811 km (0.074 R)
• M23: 2,028,846 km (0.107 R)
• M24: 2,086,591 km (0.052 R)
• M25: 2,141,194 km (0.107 R)
• M26: 2,255,637 km (0.096 R)
• M27: 2,331,782 km (0.096 R)
• M28: 2,429,170 km (0.065 R)
• M29: 2,499,032 km (0.074 R)
• M30: 2,557,076 km (0.042 R)
• M31: 2,628,285 km (0.034 R)
• M32: 2,806,755 km (0.087 R)
• M33: 2,871,531 km (0.091 R)
• M34: 2,928,079 km (0.069 R)
• M35: 3,024,570 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.5

Radius: 11.8

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.11 AU - 1.35 AU

Year: 910 Days

Day: 13 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 53,841,548 km

• M1: 162,314 km (0.109 R)
• M2: 302,786 km (0.101 R)
• M3: 384,167 km (0.083 R)
• M4: 490,083 km (0.068 R)
• M5: 841,638 km (0.057 R)
• M6: 932,444 km (0.107 R)
• M7: 1,091,616 km (0.048 R)
• M8: 1,467,256 km (0.039 R)
• M9: 1,548,787 km (0.113 R)
• M10: 1,654,852 km (0.119 R)
• M11: 1,747,752 km (0.095 R)
• M12: 1,882,540 km (0.094 R)
• M13: 1,988,006 km (0.12 R)
• M14: 2,554,683 km (0.107 R)
• M15: 2,950,220 km (0.097 R)
• M16: 3,054,489 km (0.055 R)
• M17: 3,306,113 km (0.083 R)
• M18: 3,414,721 km (0.094 R)
• M19: 3,564,618 km (0.114 R)
• M20: 3,645,551 km (0.086 R)
• M21: 3,768,071 km (0.098 R)
• M22: 3,860,971 km (0.054 R)
• M23: 3,996,358 km (0.108 R)
• M24: 4,122,768 km (0.049 R)
• M25: 4,282,688 km (0.08 R)
• M26: 4,379,777 km (0.051 R)
• M27: 4,488,385 km (0.082 R)
• M28: 4,642,022 km (0.058 R)
• M29: 4,752,724 km (0.112 R)
• M30: 4,898,133 km (0.097 R)
• M31: 4,999,710 km (0.054 R)
• M32: 5,101,886 km (0.081 R)
• M33: 5,296,961 km (0.085 R)
• M34: 5,412,900 km (0.119 R)
• M35: 5,529,586 km (0.109 R)
• M36: 5,623,683 km (0.106 R)
• M37: 5,777,619 km (0.104 R)
• M38: 5,873,063 km (0.088 R)
• M39: 6,101,798 km (0.074 R)
• M40: 6,247,805 km (0.068 R)
• M41: 6,370,476 km (0.1 R)
• M42: 6,444,377 km (0.067 R)
• M43: 6,655,460 km (0.111 R)
• M44: 6,755,690 km (0.067 R)
• M45: 6,944,782 km (0.117 R)
• M46: 7,084,506 km (0.076 R)
• M47: 7,366,947 km (0.06 R)
• M48: 7,496,648 km (0.114 R)
• M49: 7,574,739 km (0.101 R)
• M50: 7,744,981 km (0.117 R)
• M51: 7,929,884 km (0.113 R)
• M52: 8,036,098 km (0.073 R)
• M53: 8,116,133 km (0.041 R)
• M54: 8,317,193 km (0.077 R)
• M55: 8,398,275 km (0.108 R)
• M56: 8,683,558 km (0.043 R)
• M57: 8,765,687 km (0.117 R)
• M58: 9,069,072 km (0.083 R)
• M59: 9,263,998 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.3

Radius: 13.5

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.28 AU - 2.32 AU

Year: 2326 Days

Day: 6.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 53,841,548 km

• M1: 178,021 km (0.119 R)
• M2: 339,138 km (0.091 R)
• M3: 468,989 km (0.091 R)
• M4: 560,693 km (0.063 R)
• M5: 716,873 km (0.094 R)
• M6: 818,600 km (0.07 R)
• M7: 907,760 km (0.029 R)
• M8: 1,258,268 km (0.082 R)
• M9: 1,560,605 km (0.101 R)
• M10: 1,767,648 km (0.045 R)
• M11: 1,922,931 km (0.095 R)
• M12: 2,083,001 km (0.103 R)
• M13: 2,234,843 km (0.075 R)
• M14: 2,364,245 km (0.109 R)
• M15: 2,630,828 km (0.12 R)
• M16: 2,781,772 km (0.054 R)
• M17: 2,907,435 km (0.112 R)
• M18: 3,106,849 km (0.111 R)
• M19: 3,222,787 km (0.118 R)
• M20: 3,594,837 km (0.074 R)
• M21: 3,716,909 km (0.026 R)
• M22: 3,855,736 km (0.116 R)
• M23: 4,043,780 km (0.087 R)
• M24: 4,315,450 km (0.099 R)
• M25: 4,560,192 km (0.107 R)
• M26: 4,692,586 km (0.036 R)
• M27: 4,843,231 km (0.037 R)
• M28: 5,029,331 km (0.084 R)
• M29: 5,166,362 km (0.091 R)
• M30: 5,391,507 km (0.114 R)
• M31: 5,531,830 km (0.031 R)
• M32: 5,744,409 km (0.039 R)
• M33: 6,232,846 km (0.098 R)
• M34: 6,491,500 km (0.036 R)
• M35: 6,697,048 km (0.074 R)
• M36: 7,134,173 km (0.074 R)
• M37: 7,580,573 km (0.102 R)
• M38: 7,718,353 km (0.027 R)
• M39: 7,836,984 km (0.073 R)
• M40: 8,419,368 km (0.112 R)
• M41: 9,119,935 km (0.109 R)
• M42: 9,434,988 km (0.088 R)
• M43: 9,604,482 km (0.106 R)
• M44: 9,968,155 km (0.11 R)
• M45: 10,642,841 km (0.086 R)
• M46: 10,974,649 km (0.092 R)
• M47: 11,086,100 km (0.105 R)
• M48: 11,603,260 km (0.111 R)
• M49: 12,105,310 km (0.09 R)
• M50: 12,266,577 km (0.096 R)
• M51: 13,060,044 km (0.096 R)
• M52: 13,701,968 km (0.049 R)
• M53: 13,942,372 km (0.12 R)
• M54: 14,111,567 km (0.104 R)
• M55: 14,281,361 km (0.1 R)
• M56: 14,745,563 km (0.055 R)
• M57: 14,967,267 km (0.115 R)
• M58: 15,090,984 km (0.057 R)
• M59: 15,413,966 km (0.068 R)
• M60: 15,513,898 km (0.12 R)
• M61: 15,764,474 km (0.104 R)
• M62: 16,345,961 km (0.109 R)
• M63: 16,754,662 km (0.113 R)
• M64: 16,857,436 km (0.1 R)
• M65: 17,089,313 km (0.067 R)
• M66: 17,426,058 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.4

Radius: 4

Gravity: 37.96 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.53 AU - 7.69 AU

Year: 12643 Days

Day: 20.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 53,841,548 km

• M1: 58,642 km (0.081 R)
• M2: 262,395 km (0.092 R)
• M3: 417,228 km (0.068 R)
• M4: 496,366 km (0.041 R)
• M5: 580,440 km (0.11 R)
• M6: 781,798 km (0.06 R)
• M7: 961,765 km (0.093 R)
• M8: 1,110,764 km (0.057 R)
• M9: 1,154,596 km (0.112 R)
• M10: 1,336,059 km (0.058 R)
• M11: 1,526,347 km (0.064 R)
• M12: 2,484,372 km (0.03 R)
• M13: 3,557,138 km (0.053 R)
• M14: 4,055,449 km (0.069 R)
• M15: 4,824,980 km (0.117 R)
• M16: 5,524,949 km (0.069 R)
• M17: 5,600,495 km (0.081 R)
• M18: 5,905,974 km (0.101 R)
• M19: 6,138,599 km (0.1 R)
• M20: 6,216,839 km (0.119 R)
• M21: 6,612,974 km (0.107 R)
• M22: 6,693,158 km (0.109 R)
• M23: 6,854,574 km (0.118 R)
• M24: 7,058,028 km (0.08 R)
• M25: 7,977,007 km (0.117 R)
• M26: 8,493,868 km (0.081 R)
• M27: 8,624,766 km (0.113 R)
• M28: 8,668,598 km (0.08 R)
• M29: 8,756,412 km (0.077 R)
• M30: 9,199,820 km (0.114 R)
• M31: 9,514,574 km (0.1 R)
• M32: 9,878,546 km (0.062 R)
• M33: 10,620,102 km (0.038 R)
• M34: 10,714,050 km (0.054 R)
• M35: 11,092,682 km (0.102 R)
• M36: 11,235,847 km (0.101 R)
• M37: 12,058,187 km (0.114 R)
• M38: 13,607,123 km (0.116 R)
• M39: 15,323,310 km (0.038 R)
• M40: 15,536,038 km (0.093 R)
• M41: 15,589,295 km (0.1 R)
• M42: 16,179,758 km (0.114 R)
• M43: 16,233,763 km (0.064 R)
• M44: 16,613,741 km (0.054 R)
• M45: 17,106,517 km (0.097 R)
• M46: 17,161,569 km (0.041 R)
• M47: 17,715,230 km (0.098 R)
• M48: 17,938,430 km (0.108 R)
• M49: 18,387,523 km (0.044 R)
• M50: 18,669,964 km (0.119 R)
• M51: 19,011,047 km (0.068 R)
• M52: 19,756,792 km (0.068 R)
• M53: 21,931,048 km (0.039 R)
• M54: 23,503,770 km (0.12 R)
• M55: 23,626,291 km (0.086 R)
• M56: 23,748,961 km (0.085 R)
• M57: 24,551,554 km (0.097 R)
• M58: 25,112,396 km (0.116 R)
• M59: 25,175,078 km (0.114 R)
• M60: 25,300,291 km (0.051 R)
• M61: 25,740,558 km (0.092 R)
• M62: 26,820,205 km (0.111 R)
• M63: 27,140,494 km (0.095 R)
• M64: 27,914,514 km (0.098 R)
• M65: 28,044,215 km (0.035 R)
• M66: 29,286,326 km (0.088 R)
• M67: 30,279,656 km (0.063 R)
• M68: 30,880,890 km (0.119 R)
• M69: 31,486,013 km (0.093 R)
• M70: 31,688,719 km (0.068 R)
• M71: 31,823,955 km (0.074 R)
• M72: 33,256,205 km (0.028 R)
• M73: 35,408,619 km (0.107 R)
• M74: 35,478,781 km (0.097 R)
• M75: 35,549,092 km (0.04 R)
• M76: 36,749,914 km (0.083 R)
• M77: 37,462,598 km (0.1 R)
• M78: 37,534,106 km (0.093 R)
• M79: 40,138,605 km (0.096 R)
• M80: 40,651,725 km (0.106 R)
• M81: 41,019,736 km (0.091 R)
• M82: 41,907,151 km (0.106 R)
• M83: 45,978,008 km (0.073 R)
• M84: 46,591,658 km (0.094 R)
• M85: 47,053,766 km (0.066 R)
• M86: 47,749,845 km (0.11 R)
• M87: 48,060,261 km (0.071 R)
• M88: 48,137,902 km (0.095 R)
• M89: 48,371,275 km (0.115 R)
• M90: 48,917,307 km (0.111 R)
• M91: 49,465,284 km (0.058 R)
• M92: 51,837,009 km (0.099 R)
• M93: 53,599,720 km (0.063 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: 281 - 20,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit