🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.9

Radius: 12

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.46 AU - 0.64 AU

Year: 287 Days

Day: 8.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 22,046,880 km

• M1: 149,897 km (0.084 R)
• M2: 227,090 km (0.082 R)
• M3: 346,169 km (0.104 R)
• M4: 462,706 km (0.099 R)
• M5: 582,684 km (0.109 R)
• M6: 680,072 km (0.084 R)
• M7: 808,277 km (0.113 R)
• M8: 903,122 km (0.106 R)
• M9: 991,983 km (0.102 R)
• M10: 1,147,266 km (0.109 R)
• M11: 1,240,914 km (0.12 R)
• M12: 1,359,994 km (0.052 R)
• M13: 1,444,218 km (0.045 R)
• M14: 1,538,165 km (0.099 R)
• M15: 1,674,898 km (0.07 R)
• M16: 1,761,515 km (0.057 R)
• M17: 1,841,251 km (0.111 R)
• M18: 1,961,078 km (0.067 R)
• M19: 2,145,832 km (0.069 R)
• M20: 2,286,005 km (0.091 R)
• M21: 2,401,345 km (0.086 R)
• M22: 2,509,205 km (0.059 R)
• M23: 2,609,136 km (0.116 R)
• M24: 2,705,627 km (0.114 R)
• M25: 2,897,262 km (0.075 R)
• M26: 2,987,170 km (0.067 R)
• M27: 3,083,212 km (0.102 R)
• M28: 3,236,999 km (0.052 R)
• M29: 3,335,733 km (0.111 R)
• M30: 3,446,137 km (0.061 R)
• M31: 3,552,351 km (0.055 R)
• M32: 3,627,300 km (0.113 R)
• M33: 3,789,912 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.8

Radius: 12.5

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.67 AU - 0.75 AU

Year: 421 Days

Day: 10.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 22,046,880 km

• M1: 158,574 km (0.115 R)
• M2: 239,656 km (0.11 R)
• M3: 381,175 km (0.116 R)
• M4: 521,199 km (0.086 R)
• M5: 617,839 km (0.065 R)
• M6: 701,913 km (0.107 R)
• M7: 822,040 km (0.066 R)
• M8: 923,767 km (0.109 R)
• M9: 1,037,910 km (0.104 R)
• M10: 1,153,100 km (0.103 R)
• M11: 1,349,672 km (0.094 R)
• M12: 1,476,681 km (0.099 R)
• M13: 1,562,251 km (0.111 R)
• M14: 1,658,891 km (0.104 R)
• M15: 1,738,626 km (0.114 R)
• M16: 1,834,070 km (0.043 R)
• M17: 1,956,142 km (0.077 R)
• M18: 2,070,883 km (0.116 R)
• M19: 2,157,201 km (0.095 R)
• M20: 2,244,866 km (0.116 R)
• M21: 2,344,199 km (0.037 R)
• M22: 2,461,184 km (0.103 R)
• M23: 2,541,967 km (0.116 R)
• M24: 2,629,332 km (0.069 R)
• M25: 2,801,519 km (0.111 R)
• M26: 2,920,150 km (0.105 R)
• M27: 3,000,335 km (0.116 R)
• M28: 3,215,756 km (0.102 R)
• M29: 3,316,435 km (0.107 R)
• M30: 3,406,194 km (0.096 R)
• M31: 3,600,522 km (0.119 R)
• M32: 3,742,490 km (0.092 R)
• M33: 3,861,121 km (0.113 R)
• M34: 3,949,533 km (0.06 R)
• M35: 4,263,839 km (0.089 R)
• M36: 4,355,243 km (0.1 R)
• M37: 4,434,081 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.3

Radius: 13

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.72 AU - 0.8 AU

Year: 466 Days

Day: 11.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,046,880 km

• M1: 166,652 km (0.111 R)
• M2: 277,055 km (0.06 R)
• M3: 394,041 km (0.087 R)
• M4: 527,931 km (0.112 R)
• M5: 610,060 km (0.104 R)
• M6: 832,363 km (0.116 R)
• M7: 917,484 km (0.12 R)
• M8: 1,125,425 km (0.038 R)
• M9: 1,250,189 km (0.049 R)
• M10: 1,363,435 km (0.104 R)
• M11: 1,454,989 km (0.104 R)
• M12: 1,659,340 km (0.117 R)
• M13: 1,833,472 km (0.12 R)
• M14: 1,951,055 km (0.098 R)
• M15: 2,096,913 km (0.059 R)
• M16: 2,190,711 km (0.07 R)
• M17: 2,386,236 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.4

Radius: 13

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.79 AU - 1.19 AU

Year: 692 Days

Day: 7.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 22,046,880 km

• M1: 161,865 km (0.102 R)
• M2: 271,819 km (0.116 R)
• M3: 398,828 km (0.115 R)
• M4: 498,460 km (0.046 R)
• M5: 609,163 km (0.098 R)
• M6: 721,361 km (0.108 R)
• M7: 818,600 km (0.081 R)
• M8: 1,058,255 km (0.049 R)
• M9: 1,155,644 km (0.116 R)
• M10: 1,245,701 km (0.107 R)
• M11: 1,365,829 km (0.107 R)
• M12: 1,461,571 km (0.111 R)
• M13: 1,565,542 km (0.11 R)
• M14: 1,732,343 km (0.112 R)
• M15: 1,855,462 km (0.044 R)
• M16: 1,936,993 km (0.063 R)
• M17: 2,045,601 km (0.085 R)
• M18: 2,149,721 km (0.109 R)
• M19: 2,289,296 km (0.107 R)
• M20: 2,445,626 km (0.076 R)
• M21: 2,605,696 km (0.053 R)
• M22: 2,754,994 km (0.051 R)
• M23: 2,936,457 km (0.099 R)
• M24: 3,062,119 km (0.1 R)
• M25: 3,235,204 km (0.085 R)
• M26: 3,536,194 km (0.082 R)
• M27: 3,749,820 km (0.084 R)
• M28: 3,854,389 km (0.058 R)
• M29: 4,008,774 km (0.108 R)
• M30: 4,115,737 km (0.045 R)
• M31: 4,307,222 km (0.096 R)
• M32: 4,442,159 km (0.106 R)
• M33: 4,553,011 km (0.108 R)
• M34: 4,725,198 km (0.047 R)
• M35: 4,846,971 km (0.039 R)
• M36: 4,952,288 km (0.116 R)
• M37: 5,111,610 km (0.105 R)
• M38: 5,381,185 km (0.085 R)
• M39: 5,481,116 km (0.053 R)
• M40: 5,646,123 km (0.105 R)
• M41: 5,766,400 km (0.117 R)
• M42: 5,971,648 km (0.107 R)
• M43: 6,056,470 km (0.093 R)
• M44: 6,208,012 km (0.062 R)
• M45: 6,322,604 km (0.117 R)
• M46: 6,437,944 km (0.08 R)
• M47: 6,612,076 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.8

Radius: 14.2

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.17 AU - 1.33 AU

Year: 982 Days

Day: 7 Hours

Environment

Temp: -179 °C

Axial Tilt: 99 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 22,046,880 km

• M1: 196,721 km (0.06 R)
• M2: 293,361 km (0.08 R)
• M3: 407,953 km (0.087 R)
• M4: 552,615 km (0.08 R)
• M5: 645,365 km (0.077 R)
• M6: 799,002 km (0.113 R)
• M7: 1,012,778 km (0.086 R)
• M8: 1,116,748 km (0.083 R)
• M9: 1,300,753 km (0.111 R)
• M10: 1,444,966 km (0.119 R)
• M11: 1,560,455 km (0.066 R)
• M12: 1,768,396 km (0.105 R)
• M13: 1,907,373 km (0.059 R)
• M14: 2,004,761 km (0.102 R)
• M15: 2,399,251 km (0.108 R)
• M16: 2,683,038 km (0.058 R)
• M17: 2,895,766 km (0.101 R)
• M18: 3,013,051 km (0.049 R)
• M19: 3,109,691 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.1

Radius: 14.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.41 AU - 2.13 AU

Year: 1655 Days

Day: 10.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 22,046,880 km

• M1: 225,145 km (0.092 R)
• M2: 362,326 km (0.083 R)
• M3: 522,695 km (0.108 R)
• M4: 846,574 km (0.104 R)
• M5: 988,692 km (0.079 R)
• M6: 1,437,785 km (0.116 R)
• M7: 1,671,158 km (0.046 R)
• M8: 1,896,303 km (0.037 R)
• M9: 2,131,919 km (0.107 R)
• M10: 2,320,712 km (0.107 R)
• M11: 2,423,037 km (0.089 R)
• M12: 2,538,526 km (0.105 R)
• M13: 2,655,961 km (0.062 R)
• M14: 2,884,397 km (0.091 R)
• M15: 3,258,391 km (0.102 R)
• M16: 3,399,462 km (0.085 R)
• M17: 3,503,433 km (0.084 R)
• M18: 3,608,450 km (0.092 R)
• M19: 3,727,979 km (0.028 R)
• M20: 3,916,622 km (0.104 R)
• M21: 4,039,442 km (0.114 R)
• M22: 4,515,612 km (0.117 R)
• M23: 4,906,810 km (0.097 R)
• M24: 5,010,033 km (0.063 R)
• M25: 5,114,003 km (0.105 R)
• M26: 5,263,751 km (0.115 R)
• M27: 5,384,626 km (0.085 R)
• M28: 5,753,085 km (0.117 R)
• M29: 5,877,700 km (0.037 R)
• M30: 6,019,070 km (0.103 R)
• M31: 6,257,081 km (0.065 R)
• M32: 6,353,272 km (0.116 R)
• M33: 6,579,464 km (0.092 R)
• M34: 6,693,607 km (0.043 R)
• M35: 7,123,402 km (0.115 R)
• M36: 7,223,932 km (0.096 R)
• M37: 7,733,312 km (0.119 R)
• M38: 7,957,859 km (0.119 R)
• M39: 8,324,972 km (0.071 R)
• M40: 8,484,144 km (0.042 R)
• M41: 8,859,186 km (0.098 R)
• M42: 9,094,204 km (0.115 R)
• M43: 9,239,912 km (0.098 R)
• M44: 9,755,726 km (0.059 R)
• M45: 9,904,875 km (0.051 R)
• M46: 10,036,072 km (0.095 R)
• M47: 10,224,416 km (0.053 R)
• M48: 11,379,162 km (0.099 R)
• M49: 11,595,331 km (0.105 R)
• M50: 11,793,099 km (0.088 R)
• M51: 11,912,329 km (0.068 R)
• M52: 12,051,904 km (0.087 R)
• M53: 12,272,261 km (0.117 R)
• M54: 12,514,311 km (0.099 R)
• M55: 12,941,712 km (0.034 R)
• M56: 13,187,950 km (0.07 R)
• M57: 13,560,449 km (0.035 R)
• M58: 14,125,779 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.5

Radius: 14.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.58 AU - 2 AU

Year: 1683 Days

Day: 6.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 22,046,880 km

• M1: 194,178 km (0.115 R)
• M2: 303,085 km (0.119 R)
• M3: 404,662 km (0.113 R)
• M4: 509,979 km (0.083 R)
• M5: 769,232 km (0.104 R)
• M6: 903,721 km (0.116 R)
• M7: 993,928 km (0.068 R)
• M8: 1,121,984 km (0.116 R)
• M9: 1,234,482 km (0.086 R)
• M10: 1,464,264 km (0.057 R)
• M11: 1,612,216 km (0.117 R)
• M12: 1,873,414 km (0.054 R)
• M13: 2,000,872 km (0.071 R)
• M14: 2,157,650 km (0.081 R)
• M15: 2,255,637 km (0.109 R)
• M16: 2,577,571 km (0.037 R)
• M17: 2,729,862 km (0.048 R)
• M18: 3,317,482 km (0.084 R)
• M19: 3,717,058 km (0.095 R)
• M20: 3,813,998 km (0.116 R)
• M21: 3,933,526 km (0.045 R)
• M22: 4,356,739 km (0.101 R)
• M23: 4,550,767 km (0.12 R)
• M24: 4,782,943 km (0.116 R)
• M25: 4,876,891 km (0.115 R)
• M26: 5,114,452 km (0.113 R)
• M27: 5,368,170 km (0.088 R)
• M28: 5,863,040 km (0.072 R)
• M29: 6,090,578 km (0.086 R)
• M30: 6,411,466 km (0.027 R)
• M31: 6,541,316 km (0.119 R)
• M32: 6,645,885 km (0.061 R)
• M33: 6,843,504 km (0.083 R)
• M34: 7,056,532 km (0.097 R)
• M35: 7,258,189 km (0.084 R)
• M36: 7,366,498 km (0.094 R)
• M37: 7,694,866 km (0.113 R)
• M38: 7,860,770 km (0.096 R)
• M39: 7,986,133 km (0.11 R)
• M40: 8,112,094 km (0.091 R)
• M41: 8,266,928 km (0.108 R)
• M42: 8,479,656 km (0.095 R)
• M43: 8,881,775 km (0.114 R)
• M44: 9,334,309 km (0.102 R)
• M45: 9,481,812 km (0.081 R)
• M46: 9,719,523 km (0.026 R)
• M47: 9,809,282 km (0.079 R)
• M48: 9,914,300 km (0.116 R)
• M49: 10,049,686 km (0.118 R)
• M50: 10,140,492 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.7

Radius: 9.7

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.25 AU - 2.97 AU

Year: 2964 Days

Day: 13.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 22,046,880 km

• M1: 125,513 km (0.079 R)
• M2: 192,981 km (0.083 R)
• M3: 253,718 km (0.117 R)
• M4: 447,896 km (0.057 R)
• M5: 796,609 km (0.063 R)
• M6: 1,149,660 km (0.028 R)
• M7: 1,229,694 km (0.104 R)
• M8: 1,293,124 km (0.111 R)
• M9: 1,395,299 km (0.048 R)
• M10: 1,558,810 km (0.115 R)
• M11: 1,708,408 km (0.1 R)
• M12: 1,790,088 km (0.08 R)
• M13: 1,904,830 km (0.1 R)
• M14: 2,108,582 km (0.098 R)
• M15: 2,230,055 km (0.109 R)
• M16: 2,468,215 km (0.029 R)
• M17: 2,584,602 km (0.087 R)
• M18: 2,969,518 km (0.115 R)
• M19: 3,068,552 km (0.113 R)
• M20: 3,219,346 km (0.111 R)
• M21: 3,806,368 km (0.043 R)
• M22: 4,202,204 km (0.034 R)
• M23: 4,341,929 km (0.082 R)
• M24: 4,482,999 km (0.111 R)
• M25: 4,554,208 km (0.081 R)
• M26: 4,654,439 km (0.07 R)
• M27: 4,726,545 km (0.087 R)
• M28: 4,798,950 km (0.105 R)
• M29: 4,974,428 km (0.112 R)
• M30: 5,077,801 km (0.097 R)
• M31: 5,181,771 km (0.075 R)
• M32: 5,316,559 km (0.096 R)
• M33: 5,392,106 km (0.114 R)
• M34: 5,543,947 km (0.061 R)
• M35: 5,836,561 km (0.113 R)
• M36: 5,898,794 km (0.1 R)
• M37: 5,961,176 km (0.059 R)
• M38: 6,086,838 km (0.057 R)
• M39: 6,356,713 km (0.074 R)
• M40: 6,533,388 km (0.098 R)
• M41: 7,340,319 km (0.115 R)
• M42: 7,474,957 km (0.116 R)
• M43: 7,746,926 km (0.111 R)
• M44: 7,832,645 km (0.092 R)
• M45: 7,901,311 km (0.116 R)
• M46: 8,004,832 km (0.103 R)
• M47: 8,318,090 km (0.09 R)
• M48: 8,423,407 km (0.067 R)
• M49: 8,706,446 km (0.088 R)
• M50: 8,884,917 km (0.069 R)
• M51: 8,974,675 km (0.091 R)
• M52: 9,046,632 km (0.063 R)
• M53: 9,851,169 km (0.117 R)
• M54: 10,111,918 km (0.032 R)
• M55: 10,186,867 km (0.076 R)
• M56: 10,735,742 km (0.093 R)
• M57: 10,850,483 km (0.081 R)
• M58: 10,965,674 km (0.089 R)
• M59: 11,216,549 km (0.077 R)
• M60: 11,410,877 km (0.114 R)
• M61: 11,528,012 km (0.063 R)
• M62: 11,665,193 km (0.083 R)
• M63: 12,199,407 km (0.094 R)
• M64: 12,319,085 km (0.116 R)
• M65: 13,005,291 km (0.07 R)
• M66: 13,148,157 km (0.102 R)
• M67: 13,209,492 km (0.102 R)
• M68: 13,353,106 km (0.078 R)
• M69: 13,559,102 km (0.109 R)
• M70: 13,621,036 km (0.115 R)
• M71: 13,724,707 km (0.098 R)
• M72: 13,849,322 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 24.2

Radius: 6.4

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 6.66 AU - 9.8 AU

Year: 16596 Days

Day: 20.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 22,046,880 km

• M1: 92,451 km (0.115 R)
• M2: 151,243 km (0.075 R)
• M3: 255,364 km (0.109 R)
• M4: 692,638 km (0.105 R)
• M5: 936,333 km (0.102 R)
• M6: 1,073,814 km (0.112 R)
• M7: 1,157,140 km (0.073 R)
• M8: 1,525,150 km (0.085 R)
• M9: 1,687,763 km (0.102 R)
• M10: 1,757,177 km (0.115 R)
• M11: 1,841,699 km (0.085 R)
• M12: 2,208,663 km (0.099 R)
• M13: 2,727,319 km (0.044 R)
• M14: 3,161,452 km (0.072 R)
• M15: 3,779,740 km (0.06 R)
• M16: 4,112,146 km (0.118 R)
• M17: 4,281,790 km (0.039 R)
• M18: 4,434,679 km (0.076 R)
• M19: 4,492,424 km (0.072 R)
• M20: 4,628,259 km (0.116 R)
• M21: 4,943,611 km (0.086 R)
• M22: 5,825,491 km (0.094 R)
• M23: 6,209,060 km (0.077 R)
• M24: 7,271,055 km (0.11 R)
• M25: 7,476,453 km (0.087 R)
• M26: 7,637,420 km (0.073 R)
• M27: 8,198,263 km (0.08 R)
• M28: 8,316,894 km (0.096 R)
• M29: 8,820,889 km (0.108 R)
• M30: 9,707,705 km (0.103 R)
• M31: 9,858,200 km (0.115 R)
• M32: 10,391,367 km (0.096 R)
• M33: 11,090,438 km (0.062 R)
• M34: 11,884,952 km (0.099 R)
• M35: 12,099,925 km (0.108 R)
• M36: 12,397,624 km (0.07 R)
• M37: 12,834,899 km (0.074 R)
• M38: 13,837,205 km (0.094 R)
• M39: 14,205,365 km (0.088 R)
• M40: 14,433,502 km (0.117 R)
• M41: 14,519,371 km (0.108 R)
• M42: 15,009,154 km (0.095 R)
• M43: 16,991,625 km (0.115 R)
• M44: 17,082,282 km (0.12 R)
• M45: 17,721,513 km (0.101 R)
• M46: 18,554,923 km (0.091 R)
• M47: 18,835,569 km (0.072 R)
• M48: 19,464,179 km (0.093 R)
• M49: 19,812,892 km (0.094 R)
• M50: 20,004,078 km (0.031 R)
• M51: 20,420,109 km (0.116 R)
• M52: 20,548,764 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 14,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit