🌌 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: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.5

Radius: 11

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.44 AU - 0.7 AU

Year: 287 Days

Day: 7.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,355,866 km

• M1: 137,480 km (0.07 R)
• M2: 252,970 km (0.103 R)
• M3: 328,367 km (0.042 R)
• M4: 428,897 km (0.071 R)
• M5: 521,349 km (0.105 R)
• M6: 596,148 km (0.117 R)
• M7: 692,189 km (0.117 R)
• M8: 779,555 km (0.084 R)
• M9: 912,846 km (0.072 R)
• M10: 1,062,294 km (0.095 R)
• M11: 1,199,027 km (0.038 R)
• M12: 1,302,399 km (0.12 R)
• M13: 1,373,009 km (0.061 R)
• M14: 1,560,156 km (0.058 R)
• M15: 1,746,256 km (0.065 R)
• M16: 1,819,858 km (0.091 R)
• M17: 1,889,421 km (0.103 R)
• M18: 2,000,722 km (0.1 R)
• M19: 2,109,180 km (0.053 R)
• M20: 2,187,719 km (0.118 R)
• M21: 2,310,390 km (0.088 R)
• M22: 2,397,007 km (0.077 R)
• M23: 2,517,882 km (0.092 R)
• M24: 2,595,972 km (0.048 R)
• M25: 2,731,807 km (0.048 R)
• M26: 2,812,141 km (0.036 R)
• M27: 2,904,891 km (0.058 R)
• M28: 3,004,673 km (0.082 R)
• M29: 3,159,357 km (0.067 R)
• M30: 3,353,535 km (0.112 R)
• M31: 3,514,353 km (0.084 R)
• M32: 3,671,281 km (0.034 R)
• M33: 3,760,292 km (0.03 R)
• M34: 3,830,603 km (0.071 R)
• M35: 3,972,721 km (0.067 R)
• M36: 4,064,125 km (0.115 R)
• M37: 4,490,928 km (0.082 R)
• M38: 4,709,790 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.9

Radius: 12.2

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.48 AU - 0.66 AU

Year: 287 Days

Day: 8 Hours

Environment

Temp: -153 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,355,866 km

• M1: 162,164 km (0.085 R)
• M2: 246,687 km (0.081 R)
• M3: 322,683 km (0.073 R)
• M4: 403,765 km (0.106 R)
• M5: 481,256 km (0.102 R)
• M6: 630,106 km (0.091 R)
• M7: 724,502 km (0.096 R)
• M8: 830,119 km (0.056 R)
• M9: 984,204 km (0.119 R)
• M10: 1,112,709 km (0.118 R)
• M11: 1,398,142 km (0.095 R)
• M12: 1,504,655 km (0.092 R)
• M13: 1,651,112 km (0.115 R)
• M14: 1,733,690 km (0.082 R)
• M15: 1,915,302 km (0.118 R)
• M16: 1,998,478 km (0.096 R)
• M17: 2,119,503 km (0.095 R)
• M18: 2,251,298 km (0.038 R)
• M19: 2,441,587 km (0.071 R)
• M20: 2,597,617 km (0.077 R)
• M21: 2,694,706 km (0.066 R)
• M22: 2,788,504 km (0.077 R)
• M23: 2,901,750 km (0.092 R)
• M24: 3,081,417 km (0.094 R)
• M25: 3,165,491 km (0.109 R)
• M26: 3,279,036 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.8

Radius: 8.9

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.3 AU - 1.56 AU

Year: 1140 Days

Day: 5.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 63,355,866 km

• M1: 111,750 km (0.11 R)
• M2: 173,534 km (0.095 R)
• M3: 284,236 km (0.11 R)
• M4: 361,728 km (0.112 R)
• M5: 442,660 km (0.118 R)
• M6: 531,072 km (0.102 R)
• M7: 613,800 km (0.106 R)
• M8: 669,450 km (0.096 R)
• M9: 727,195 km (0.109 R)
• M10: 786,735 km (0.054 R)
• M11: 875,896 km (0.089 R)
• M12: 1,049,878 km (0.084 R)
• M13: 1,340,247 km (0.07 R)
• M14: 1,423,125 km (0.062 R)
• M15: 1,516,474 km (0.118 R)
• M16: 1,594,265 km (0.116 R)
• M17: 1,826,889 km (0.068 R)
• M18: 2,022,713 km (0.05 R)
• M19: 2,108,881 km (0.11 R)
• M20: 2,334,624 km (0.093 R)
• M21: 2,435,154 km (0.091 R)
• M22: 2,777,584 km (0.109 R)
• M23: 2,863,004 km (0.106 R)
• M24: 3,014,397 km (0.081 R)
• M25: 3,091,141 km (0.093 R)
• M26: 3,393,329 km (0.059 R)
• M27: 3,600,222 km (0.086 R)
• M28: 3,966,139 km (0.107 R)
• M29: 4,050,362 km (0.116 R)
• M30: 4,196,220 km (0.07 R)
• M31: 4,331,606 km (0.098 R)
• M32: 4,568,719 km (0.085 R)
• M33: 4,631,849 km (0.078 R)
• M34: 4,810,170 km (0.111 R)
• M35: 4,938,824 km (0.115 R)
• M36: 5,107,870 km (0.092 R)
• M37: 5,371,910 km (0.104 R)
• M38: 5,708,056 km (0.053 R)
• M39: 6,009,496 km (0.039 R)
• M40: 6,386,782 km (0.1 R)
• M41: 6,628,233 km (0.027 R)
• M42: 6,771,697 km (0.103 R)
• M43: 7,032,446 km (0.084 R)
• M44: 7,120,111 km (0.088 R)
• M45: 7,519,238 km (0.083 R)
• M46: 7,804,521 km (0.115 R)
• M47: 8,032,209 km (0.062 R)
• M48: 8,139,171 km (0.093 R)
• M49: 8,200,506 km (0.046 R)
• M50: 8,277,400 km (0.037 R)
• M51: 8,509,725 km (0.095 R)
• M52: 8,759,703 km (0.09 R)
• M53: 8,854,249 km (0.03 R)
• M54: 8,948,945 km (0.043 R)
• M55: 9,670,306 km (0.083 R)
• M56: 9,964,116 km (0.076 R)
• M57: 10,310,584 km (0.118 R)
• M58: 10,745,017 km (0.086 R)
• M59: 10,812,485 km (0.085 R)
• M60: 10,913,763 km (0.097 R)
• M61: 11,408,034 km (0.06 R)
• M62: 11,493,904 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.4

Radius: 13.9

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.78 AU - 1.9 AU

Year: 1664 Days

Day: 6.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,355,866 km

• M1: 208,689 km (0.072 R)
• M2: 358,885 km (0.083 R)
• M3: 471,682 km (0.092 R)
• M4: 563,834 km (0.032 R)
• M5: 709,094 km (0.118 R)
• M6: 988,692 km (0.063 R)
• M7: 1,220,868 km (0.1 R)
• M8: 1,451,399 km (0.032 R)
• M9: 1,682,228 km (0.063 R)
• M10: 1,865,485 km (0.112 R)
• M11: 2,196,546 km (0.109 R)
• M12: 2,308,594 km (0.083 R)
• M13: 2,422,438 km (0.085 R)
• M14: 2,529,999 km (0.117 R)
• M15: 2,681,691 km (0.025 R)
• M16: 2,871,382 km (0.061 R)
• M17: 3,065,560 km (0.092 R)
• M18: 3,255,100 km (0.107 R)
• M19: 3,504,480 km (0.065 R)
• M20: 3,598,577 km (0.084 R)
• M21: 3,693,422 km (0.067 R)
• M22: 3,808,463 km (0.083 R)
• M23: 4,071,605 km (0.059 R)
• M24: 4,761,102 km (0.09 R)
• M25: 5,585,835 km (0.07 R)
• M26: 5,773,879 km (0.077 R)
• M27: 6,133,662 km (0.053 R)
• M28: 6,270,544 km (0.114 R)
• M29: 6,385,436 km (0.047 R)
• M30: 6,524,113 km (0.11 R)
• M31: 6,910,973 km (0.078 R)
• M32: 7,113,080 km (0.115 R)
• M33: 7,547,811 km (0.063 R)
• M34: 7,645,648 km (0.037 R)
• M35: 7,830,102 km (0.085 R)
• M36: 8,090,851 km (0.087 R)
• M37: 8,203,498 km (0.1 R)
• M38: 8,291,612 km (0.092 R)
• M39: 8,417,872 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.3

Radius: 12.7

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.45 AU - 4.73 AU

Year: 6558 Days

Day: 11.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 63,355,866 km

• M1: 189,690 km (0.09 R)
• M2: 271,071 km (0.09 R)
• M3: 380,876 km (0.075 R)
• M4: 536,907 km (0.084 R)
• M5: 637,586 km (0.114 R)
• M6: 759,957 km (0.047 R)
• M7: 906,563 km (0.106 R)
• M8: 2,650,276 km (0.062 R)
• M9: 2,950,519 km (0.114 R)
• M10: 3,140,957 km (0.059 R)
• M11: 3,839,280 km (0.094 R)
• M12: 4,100,328 km (0.118 R)
• M13: 4,394,288 km (0.11 R)
• M14: 4,946,454 km (0.028 R)
• M15: 5,059,550 km (0.113 R)
• M16: 5,845,537 km (0.091 R)
• M17: 6,176,896 km (0.029 R)
• M18: 6,483,422 km (0.072 R)
• M19: 7,047,855 km (0.068 R)
• M20: 7,595,383 km (0.091 R)
• M21: 7,990,172 km (0.075 R)
• M22: 8,527,228 km (0.029 R)
• M23: 8,868,760 km (0.08 R)
• M24: 9,145,367 km (0.079 R)
• M25: 9,249,786 km (0.061 R)
• M26: 9,494,977 km (0.096 R)
• M27: 10,027,695 km (0.084 R)
• M28: 10,570,286 km (0.097 R)
• M29: 11,048,252 km (0.091 R)
• M30: 11,196,802 km (0.11 R)
• M31: 11,533,397 km (0.069 R)
• M32: 11,835,436 km (0.07 R)
• M33: 12,025,425 km (0.084 R)
• M34: 12,254,908 km (0.071 R)
• M35: 12,408,695 km (0.117 R)
• M36: 12,795,854 km (0.036 R)
• M37: 13,265,890 km (0.095 R)
• M38: 13,384,222 km (0.036 R)
• M39: 13,622,083 km (0.064 R)
• M40: 13,741,612 km (0.078 R)
• M41: 13,941,474 km (0.071 R)
• M42: 14,182,477 km (0.071 R)
• M43: 14,384,583 km (0.056 R)
• M44: 15,037,279 km (0.075 R)
• M45: 15,326,003 km (0.094 R)
• M46: 16,076,685 km (0.072 R)
• M47: 17,053,260 km (0.111 R)
• M48: 17,224,998 km (0.102 R)
• M49: 17,311,166 km (0.079 R)
• M50: 17,440,569 km (0.067 R)
• M51: 17,787,486 km (0.097 R)
• M52: 18,797,122 km (0.101 R)
• M53: 18,930,264 km (0.089 R)
• M54: 19,555,434 km (0.097 R)
• M55: 20,142,157 km (0.094 R)
• M56: 21,148,053 km (0.031 R)
• M57: 22,311,026 km (0.092 R)
• M58: 22,687,564 km (0.096 R)
• M59: 22,781,961 km (0.109 R)
• M60: 23,066,196 km (0.1 R)
• M61: 23,925,786 km (0.085 R)
• M62: 24,893,235 km (0.105 R)
• M63: 25,185,998 km (0.058 R)
• M64: 25,578,094 km (0.105 R)
• M65: 25,676,380 km (0.114 R)
• M66: 25,774,816 km (0.093 R)
• M67: 26,567,086 km (0.111 R)
• M68: 26,716,534 km (0.111 R)
• M69: 28,429,579 km (0.044 R)
• M70: 29,042,781 km (0.101 R)
• M71: 29,350,953 km (0.064 R)
• M72: 29,505,487 km (0.104 R)
• M73: 29,970,587 km (0.117 R)
• M74: 31,012,985 km (0.051 R)
• M75: 31,222,871 km (0.098 R)
• M76: 32,173,266 km (0.11 R)
• M77: 32,651,979 km (0.112 R)
• M78: 33,832,157 km (0.099 R)
• M79: 35,409,218 km (0.099 R)
• M80: 36,732,411 km (0.08 R)
• M81: 36,954,564 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.9

Radius: 4.2

Gravity: 39.39 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.7 AU - 5.86 AU

Year: 9267 Days

Day: 16 Hours

Environment

Temp: -235 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 63,355,866 km

• M1: 78,988 km (0.113 R)
• M2: 172,038 km (0.109 R)
• M3: 314,006 km (0.099 R)
• M4: 390,899 km (0.037 R)
• M5: 431,889 km (0.12 R)
• M6: 642,074 km (0.034 R)
• M7: 972,685 km (0.092 R)
• M8: 1,048,382 km (0.078 R)
• M9: 1,266,346 km (0.107 R)
• M10: 1,307,485 km (0.103 R)
• M11: 1,608,028 km (0.068 R)
• M12: 2,000,722 km (0.069 R)
• M13: 2,048,892 km (0.119 R)
• M14: 2,603,153 km (0.103 R)
• M15: 3,061,371 km (0.12 R)
• M16: 3,342,465 km (0.1 R)
• M17: 3,399,761 km (0.081 R)
• M18: 3,428,484 km (0.104 R)
• M19: 3,457,207 km (0.105 R)
• M20: 3,544,273 km (0.112 R)
• M21: 3,839,280 km (0.041 R)
• M22: 4,111,398 km (0.07 R)
• M23: 4,547,326 km (0.103 R)
• M24: 4,610,756 km (0.109 R)
• M25: 4,965,004 km (0.067 R)
• M26: 5,128,963 km (0.096 R)
• M27: 5,871,118 km (0.075 R)
• M28: 5,905,675 km (0.065 R)
• M29: 6,360,752 km (0.09 R)
• M30: 6,574,677 km (0.096 R)
• M31: 7,341,516 km (0.12 R)
• M32: 7,641,010 km (0.091 R)
• M33: 7,716,557 km (0.119 R)
• M34: 8,251,968 km (0.111 R)
• M35: 8,407,251 km (0.085 R)
• M36: 8,760,003 km (0.094 R)
• M37: 8,878,634 km (0.053 R)
• M38: 8,918,277 km (0.099 R)
• M39: 9,077,599 km (0.11 R)
• M40: 9,277,910 km (0.108 R)
• M41: 9,479,867 km (0.073 R)
• M42: 9,846,831 km (0.11 R)
• M43: 10,011,389 km (0.058 R)
• M44: 10,176,994 km (0.116 R)
• M45: 10,552,783 km (0.104 R)
• M46: 11,576,781 km (0.103 R)
• M47: 12,587,464 km (0.061 R)
• M48: 14,086,136 km (0.078 R)
• M49: 14,504,561 km (0.109 R)
• M50: 15,401,400 km (0.087 R)
• M51: 15,784,221 km (0.041 R)
• M52: 16,170,333 km (0.078 R)
• M53: 17,099,635 km (0.091 R)
• M54: 17,595,552 km (0.041 R)
• M55: 18,399,042 km (0.105 R)
• M56: 19,163,038 km (0.042 R)
• M57: 19,471,659 km (0.062 R)
• M58: 19,678,254 km (0.063 R)
• M59: 20,774,656 km (0.1 R)
• M60: 21,890,806 km (0.083 R)
• M61: 21,944,512 km (0.094 R)
• M62: 22,213,339 km (0.1 R)
• M63: 24,848,954 km (0.046 R)
• M64: 25,297,748 km (0.058 R)
• M65: 26,317,407 km (0.101 R)
• M66: 27,581,659 km (0.051 R)
• M67: 28,689,281 km (0.107 R)
• M68: 29,633,393 km (0.047 R)
• M69: 29,752,025 km (0.083 R)
• M70: 30,707,506 km (0.117 R)
• M71: 31,733,748 km (0.108 R)
• M72: 32,098,467 km (0.118 R)
• M73: 32,464,832 km (0.099 R)
• M74: 34,067,773 km (0.118 R)
• M75: 35,255,431 km (0.052 R)
• M76: 36,139,106 km (0.114 R)
• M77: 36,583,710 km (0.047 R)
• M78: 37,606,661 km (0.118 R)
• M79: 39,550,087 km (0.073 R)
• M80: 41,260,589 km (0.118 R)
• M81: 41,393,132 km (0.097 R)
• M82: 41,858,232 km (0.116 R)
• M83: 43,871,221 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 461.3

Radius: 4.8

Gravity: 20.02 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.19 AU - 11.15 AU

Year: 18518 Days

Day: 22.9 Hours

Environment

Temp: -244 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 63,355,866 km

• M1: 70,161 km (0.115 R)
• M2: 132,693 km (0.07 R)
• M3: 585,227 km (0.078 R)
• M4: 788,680 km (0.104 R)
• M5: 1,157,439 km (0.114 R)
• M6: 1,257,221 km (0.084 R)
• M7: 1,465,162 km (0.089 R)
• M8: 1,768,696 km (0.09 R)
• M9: 2,244,118 km (0.086 R)
• M10: 3,199,300 km (0.065 R)
• M11: 4,653,840 km (0.082 R)
• M12: 4,813,162 km (0.116 R)
• M13: 6,591,133 km (0.072 R)
• M14: 6,635,713 km (0.094 R)
• M15: 6,725,172 km (0.112 R)
• M16: 6,996,094 km (0.089 R)
• M17: 7,270,457 km (0.086 R)
• M18: 7,316,533 km (0.09 R)
• M19: 8,645,560 km (0.048 R)
• M20: 10,512,392 km (0.054 R)
• M21: 11,303,316 km (0.058 R)
• M22: 11,356,722 km (0.052 R)
• M23: 13,504,499 km (0.052 R)
• M24: 13,731,738 km (0.105 R)
• M25: 14,363,041 km (0.1 R)
• M26: 14,595,067 km (0.076 R)
• M27: 14,769,798 km (0.107 R)
• M28: 14,886,634 km (0.05 R)
• M29: 15,239,236 km (0.11 R)
• M30: 15,298,327 km (0.115 R)
• M31: 17,165,458 km (0.071 R)
• M32: 17,845,081 km (0.07 R)
• M33: 18,407,719 km (0.089 R)
• M34: 19,614,375 km (0.097 R)
• M35: 20,065,413 km (0.093 R)
• M36: 20,650,340 km (0.103 R)
• M37: 20,781,089 km (0.087 R)
• M38: 20,977,661 km (0.062 R)
• M39: 24,068,652 km (0.111 R)
• M40: 24,898,172 km (0.088 R)
• M41: 25,596,495 km (0.098 R)
• M42: 30,512,730 km (0.05 R)
• M43: 31,334,770 km (0.049 R)
• M44: 32,315,534 km (0.09 R)
• M45: 32,467,375 km (0.027 R)
• M46: 32,543,371 km (0.088 R)
• M47: 33,921,168 km (0.114 R)
• M48: 35,709,311 km (0.045 R)
• M49: 39,538,268 km (0.082 R)
• M50: 40,597,571 km (0.115 R)
• M51: 41,501,142 km (0.077 R)
• M52: 42,079,487 km (0.119 R)
• M53: 44,335,573 km (0.091 R)
• M54: 44,504,170 km (0.041 R)
• M55: 46,373,545 km (0.095 R)
• M56: 49,925,297 km (0.086 R)
• M57: 50,804,783 km (0.114 R)
• M58: 51,069,572 km (0.104 R)
• M59: 52,936,254 km (0.029 R)
• M60: 53,204,632 km (0.054 R)
• M61: 54,825,076 km (0.115 R)
• M62: 54,915,583 km (0.118 R)
• M63: 55,006,090 km (0.073 R)
• M64: 55,096,746 km (0.079 R)
• M65: 55,187,402 km (0.042 R)
• M66: 55,368,865 km (0.113 R)
• M67: 55,641,282 km (0.115 R)
• M68: 56,005,404 km (0.094 R)
• M69: 57,010,701 km (0.098 R)
• M70: 57,102,405 km (0.078 R)
• M71: 58,668,545 km (0.115 R)
• M72: 59,039,099 km (0.091 R)
• M73: 59,689,401 km (0.115 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 228 - 13,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit