🌌 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: 460

Radius: 9.4

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.52 AU - 0.62 AU

Year: 287 Days

Day: 8.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 51,550,031 km

• M1: 121,324 km (0.108 R)
• M2: 183,108 km (0.072 R)
• M3: 252,372 km (0.107 R)
• M4: 368,160 km (0.109 R)
• M5: 448,195 km (0.111 R)
• M6: 521,648 km (0.052 R)
• M7: 594,053 km (0.086 R)
• M8: 676,482 km (0.039 R)
• M9: 753,674 km (0.067 R)
• M10: 834,008 km (0.088 R)
• M11: 900,579 km (0.06 R)
• M12: 969,095 km (0.119 R)
• M13: 1,097,151 km (0.117 R)
• M14: 1,155,943 km (0.103 R)
• M15: 1,257,819 km (0.047 R)
• M16: 1,335,161 km (0.117 R)
• M17: 1,394,402 km (0.1 R)
• M18: 1,474,736 km (0.1 R)
• M19: 1,544,299 km (0.112 R)
• M20: 1,606,532 km (0.086 R)
• M21: 1,682,527 km (0.115 R)
• M22: 1,833,771 km (0.116 R)
• M23: 1,917,845 km (0.11 R)
• M24: 2,016,729 km (0.077 R)
• M25: 2,085,245 km (0.08 R)
• M26: 2,429,769 km (0.106 R)
• M27: 2,507,709 km (0.111 R)
• M28: 2,661,197 km (0.082 R)
• M29: 2,863,902 km (0.086 R)
• M30: 2,951,566 km (0.056 R)
• M31: 3,014,098 km (0.09 R)
• M32: 3,113,880 km (0.084 R)
• M33: 3,198,702 km (0.048 R)
• M34: 3,295,192 km (0.081 R)
• M35: 3,474,710 km (0.041 R)
• M36: 3,535,147 km (0.119 R)
• M37: 3,640,614 km (0.057 R)
• M38: 3,730,223 km (0.065 R)
• M39: 3,792,156 km (0.1 R)
• M40: 3,871,593 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.9

Radius: 14.6

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.59 AU - 0.79 AU

Year: 382 Days

Day: 13.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,550,031 km

• M1: 185,053 km (0.078 R)
• M2: 359,184 km (0.066 R)
• M3: 593,455 km (0.086 R)
• M4: 694,134 km (0.079 R)
• M5: 900,878 km (0.054 R)
• M6: 1,024,895 km (0.082 R)
• M7: 1,133,952 km (0.111 R)
• M8: 1,425,069 km (0.112 R)
• M9: 1,519,765 km (0.102 R)
• M10: 1,611,767 km (0.116 R)
• M11: 1,910,215 km (0.111 R)
• M12: 2,069,088 km (0.115 R)
• M13: 2,215,993 km (0.105 R)
• M14: 2,349,584 km (0.099 R)
• M15: 2,486,017 km (0.11 R)
• M16: 2,672,267 km (0.083 R)
• M17: 2,779,080 km (0.074 R)
• M18: 2,960,392 km (0.071 R)
• M19: 3,114,478 km (0.118 R)
• M20: 3,227,275 km (0.095 R)
• M21: 3,366,850 km (0.097 R)
• M22: 3,482,788 km (0.092 R)
• M23: 3,599,923 km (0.066 R)
• M24: 3,718,554 km (0.052 R)
• M25: 3,824,918 km (0.052 R)
• M26: 3,946,093 km (0.087 R)
• M27: 4,082,077 km (0.087 R)
• M28: 4,247,532 km (0.092 R)
• M29: 4,358,983 km (0.073 R)
• M30: 4,521,147 km (0.074 R)
• M31: 4,649,352 km (0.12 R)
• M32: 4,793,265 km (0.11 R)
• M33: 4,916,833 km (0.096 R)
• M34: 5,012,127 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.7

Radius: 9.2

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.65 AU - 0.75 AU

Year: 391 Days

Day: 7.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,550,031 km

• M1: 125,812 km (0.081 R)
• M2: 219,011 km (0.102 R)
• M3: 316,699 km (0.106 R)
• M4: 401,221 km (0.067 R)
• M5: 485,146 km (0.097 R)
• M6: 553,213 km (0.042 R)
• M7: 631,453 km (0.111 R)
• M8: 691,292 km (0.04 R)
• M9: 767,138 km (0.119 R)
• M10: 865,723 km (0.115 R)
• M11: 928,105 km (0.111 R)
• M12: 1,015,470 km (0.063 R)
• M13: 1,132,905 km (0.11 R)
• M14: 1,201,720 km (0.084 R)
• M15: 1,297,762 km (0.064 R)
• M16: 1,399,338 km (0.066 R)
• M17: 1,464,713 km (0.078 R)
• M18: 1,540,110 km (0.085 R)
• M19: 1,638,695 km (0.099 R)
• M20: 1,761,814 km (0.105 R)
• M21: 1,911,113 km (0.083 R)
• M22: 2,122,345 km (0.062 R)
• M23: 2,180,688 km (0.12 R)
• M24: 2,246,511 km (0.088 R)
• M25: 2,323,554 km (0.114 R)
• M26: 2,466,121 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.7

Radius: 10.5

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.7 AU - 0.98 AU

Year: 513 Days

Day: 10.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 51,550,031 km

• M1: 131,646 km (0.066 R)
• M2: 208,091 km (0.105 R)
• M3: 289,173 km (0.065 R)
• M4: 384,167 km (0.1 R)
• M5: 537,206 km (0.096 R)
• M6: 610,359 km (0.115 R)
• M7: 712,535 km (0.105 R)
• M8: 816,505 km (0.113 R)
• M9: 949,647 km (0.062 R)
• M10: 1,055,862 km (0.031 R)
• M11: 1,186,760 km (0.055 R)
• M12: 1,254,229 km (0.081 R)
• M13: 1,355,506 km (0.041 R)
• M14: 1,437,486 km (0.073 R)
• M15: 1,566,589 km (0.107 R)
• M16: 1,776,475 km (0.069 R)
• M17: 1,854,565 km (0.113 R)
• M18: 2,026,902 km (0.094 R)
• M19: 2,115,164 km (0.045 R)
• M20: 2,230,504 km (0.029 R)
• M21: 2,367,685 km (0.083 R)
• M22: 2,487,663 km (0.098 R)
• M23: 2,555,281 km (0.101 R)
• M24: 2,692,163 km (0.055 R)
• M25: 2,761,577 km (0.109 R)
• M26: 2,852,682 km (0.074 R)
• M27: 2,994,949 km (0.086 R)
• M28: 3,096,078 km (0.084 R)
• M29: 3,308,955 km (0.05 R)
• M30: 3,383,455 km (0.081 R)
• M31: 3,587,656 km (0.12 R)
• M32: 3,656,621 km (0.107 R)
• M33: 3,866,207 km (0.058 R)
• M34: 3,960,604 km (0.067 R)
• M35: 4,031,962 km (0.097 R)
• M36: 4,224,345 km (0.119 R)
• M37: 4,313,505 km (0.072 R)
• M38: 4,403,264 km (0.096 R)
• M39: 4,510,376 km (0.073 R)
• M40: 4,601,481 km (0.071 R)
• M41: 4,802,690 km (0.061 R)
• M42: 4,921,471 km (0.097 R)
• M43: 4,998,214 km (0.091 R)
• M44: 5,222,462 km (0.084 R)
• M45: 5,529,586 km (0.073 R)
• M46: 5,609,621 km (0.046 R)
• M47: 5,806,641 km (0.096 R)
• M48: 6,042,408 km (0.098 R)
• M49: 6,143,237 km (0.056 R)
• M50: 6,216,839 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.9

Radius: 10.7

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.88 AU - 1.14 AU

Year: 677 Days

Day: 12.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 51,550,031 km

• M1: 135,536 km (0.087 R)
• M2: 223,948 km (0.117 R)
• M3: 306,227 km (0.08 R)
• M4: 443,707 km (0.092 R)
• M5: 515,963 km (0.083 R)
• M6: 626,965 km (0.099 R)
• M7: 724,054 km (0.11 R)
• M8: 850,913 km (0.077 R)
• M9: 975,528 km (0.072 R)
• M10: 1,188,256 km (0.117 R)
• M11: 1,323,343 km (0.096 R)
• M12: 1,410,558 km (0.083 R)
• M13: 1,493,735 km (0.07 R)
• M14: 1,590,824 km (0.067 R)
• M15: 1,715,439 km (0.105 R)
• M16: 1,785,301 km (0.117 R)
• M17: 1,875,808 km (0.086 R)
• M18: 2,054,727 km (0.103 R)
• M19: 2,122,495 km (0.092 R)
• M20: 2,232,599 km (0.03 R)
• M21: 2,309,342 km (0.077 R)
• M22: 2,408,376 km (0.055 R)
• M23: 2,640,103 km (0.095 R)
• M24: 2,940,197 km (0.109 R)
• M25: 3,040,128 km (0.085 R)
• M26: 3,219,645 km (0.07 R)
• M27: 3,378,818 km (0.105 R)
• M28: 3,467,379 km (0.077 R)
• M29: 3,762,985 km (0.089 R)
• M30: 3,846,460 km (0.096 R)
• M31: 4,075,345 km (0.068 R)
• M32: 4,152,538 km (0.114 R)
• M33: 4,413,736 km (0.113 R)
• M34: 4,671,343 km (0.092 R)
• M35: 4,933,887 km (0.096 R)
• M36: 5,136,293 km (0.061 R)
• M37: 5,350,966 km (0.109 R)
• M38: 5,454,638 km (0.04 R)
• M39: 5,616,203 km (0.107 R)
• M40: 5,760,116 km (0.113 R)
• M41: 5,876,204 km (0.093 R)
• M42: 5,944,122 km (0.055 R)
• M43: 6,100,751 km (0.038 R)
• M44: 6,367,933 km (0.07 R)
• M45: 6,578,566 km (0.103 R)
• M46: 6,659,349 km (0.108 R)
• M47: 6,750,604 km (0.09 R)
• M48: 6,965,426 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.6

Radius: 8.2

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.32 AU - 1.9 AU

Year: 1362 Days

Day: 12.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 51,550,031 km

• M1: 112,946 km (0.079 R)
• M2: 183,557 km (0.069 R)
• M3: 267,930 km (0.086 R)
• M4: 487,539 km (0.066 R)
• M5: 554,260 km (0.094 R)
• M6: 672,891 km (0.082 R)
• M7: 735,573 km (0.041 R)
• M8: 820,245 km (0.061 R)
• M9: 874,100 km (0.102 R)
• M10: 950,246 km (0.063 R)
• M11: 1,057,807 km (0.105 R)
• M12: 1,124,378 km (0.088 R)
• M13: 1,207,853 km (0.105 R)
• M14: 1,269,787 km (0.09 R)
• M15: 1,348,924 km (0.113 R)
• M16: 1,446,013 km (0.071 R)
• M17: 1,638,845 km (0.096 R)
• M18: 1,777,971 km (0.116 R)
• M19: 1,948,363 km (0.098 R)
• M20: 2,068,041 km (0.114 R)
• M21: 2,142,989 km (0.111 R)
• M22: 2,276,281 km (0.106 R)
• M23: 2,432,013 km (0.075 R)
• M24: 2,621,553 km (0.101 R)
• M25: 2,743,775 km (0.112 R)
• M26: 2,826,353 km (0.07 R)
• M27: 3,004,524 km (0.109 R)
• M28: 3,154,122 km (0.075 R)
• M29: 3,208,126 km (0.116 R)
• M30: 3,405,147 km (0.062 R)
• M31: 3,561,177 km (0.067 R)
• M32: 4,473,276 km (0.113 R)
• M33: 4,656,683 km (0.095 R)
• M34: 5,106,972 km (0.103 R)
• M35: 5,273,026 km (0.098 R)
• M36: 5,324,487 km (0.027 R)
• M37: 5,610,519 km (0.12 R)
• M38: 5,742,165 km (0.063 R)
• M39: 5,821,601 km (0.09 R)
• M40: 5,888,172 km (0.051 R)
• M41: 6,143,386 km (0.08 R)
• M42: 6,306,298 km (0.106 R)
• M43: 6,790,098 km (0.111 R)
• M44: 6,888,234 km (0.094 R)
• M45: 7,142,850 km (0.07 R)
• M46: 7,199,846 km (0.053 R)
• M47: 7,443,840 km (0.095 R)
• M48: 7,574,140 km (0.062 R)
• M49: 7,749,020 km (0.07 R)
• M50: 7,851,644 km (0.114 R)
• M51: 8,266,778 km (0.073 R)
• M52: 8,431,785 km (0.072 R)
• M53: 8,613,097 km (0.039 R)
• M54: 8,689,093 km (0.108 R)
• M55: 8,872,201 km (0.075 R)
• M56: 9,335,655 km (0.116 R)
• M57: 9,491,835 km (0.1 R)
• M58: 9,586,082 km (0.066 R)
• M59: 9,791,181 km (0.066 R)
• M60: 10,512,242 km (0.12 R)
• M61: 10,756,386 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.2

Radius: 7.4

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.74 AU - 8.4 AU

Year: 12536 Days

Day: 20.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 51,550,031 km

• M1: 128,804 km (0.102 R)
• M2: 186,549 km (0.113 R)
• M3: 346,169 km (0.099 R)
• M4: 428,897 km (0.063 R)
• M5: 774,019 km (0.101 R)
• M6: 829,520 km (0.072 R)
• M7: 984,504 km (0.115 R)
• M8: 1,191,547 km (0.064 R)
• M9: 1,412,503 km (0.074 R)
• M10: 1,793,080 km (0.07 R)
• M11: 1,995,037 km (0.089 R)
• M12: 2,311,885 km (0.095 R)
• M13: 2,393,566 km (0.107 R)
• M14: 3,201,843 km (0.064 R)
• M15: 3,603,813 km (0.055 R)
• M16: 3,730,672 km (0.119 R)
• M17: 4,833,358 km (0.107 R)
• M18: 5,474,534 km (0.113 R)
• M19: 5,620,691 km (0.094 R)
• M20: 5,768,045 km (0.064 R)
• M21: 6,218,035 km (0.102 R)
• M22: 6,640,350 km (0.072 R)
• M23: 6,914,114 km (0.098 R)
• M24: 7,032,446 km (0.084 R)
• M25: 7,311,446 km (0.108 R)
• M26: 7,634,578 km (0.11 R)
• M27: 8,463,051 km (0.118 R)
• M28: 8,674,582 km (0.118 R)
• M29: 8,759,703 km (0.054 R)
• M30: 9,146,115 km (0.088 R)
• M31: 9,626,025 km (0.062 R)
• M32: 10,429,066 km (0.098 R)
• M33: 10,884,292 km (0.04 R)
• M34: 11,206,975 km (0.082 R)
• M35: 11,767,369 km (0.091 R)
• M36: 12,480,502 km (0.085 R)
• M37: 13,305,683 km (0.106 R)
• M38: 13,502,405 km (0.101 R)
• M39: 13,898,839 km (0.093 R)
• M40: 14,500,522 km (0.051 R)
• M41: 14,652,214 km (0.068 R)
• M42: 15,418,903 km (0.087 R)
• M43: 15,522,125 km (0.068 R)
• M44: 15,677,408 km (0.101 R)
• M45: 17,044,433 km (0.089 R)
• M46: 18,067,234 km (0.108 R)
• M47: 18,176,141 km (0.114 R)
• M48: 18,833,624 km (0.068 R)
• M49: 21,540,897 km (0.109 R)
• M50: 22,119,990 km (0.081 R)
• M51: 22,645,677 km (0.053 R)
• M52: 23,709,168 km (0.06 R)
• M53: 25,762,249 km (0.105 R)
• M54: 26,623,933 km (0.091 R)
• M55: 27,745,917 km (0.034 R)
• M56: 27,808,599 km (0.09 R)
• M57: 28,883,010 km (0.066 R)
• M58: 30,812,075 km (0.053 R)
• M59: 31,202,825 km (0.12 R)
• M60: 31,792,091 km (0.099 R)
• M61: 32,187,029 km (0.094 R)
• M62: 32,318,974 km (0.114 R)
• M63: 33,114,685 km (0.088 R)
• M64: 33,247,977 km (0.099 R)
• M65: 33,314,698 km (0.101 R)
• M66: 34,185,657 km (0.109 R)
• M67: 34,522,701 km (0.043 R)
• M68: 35,335,915 km (0.104 R)
• M69: 35,881,648 km (0.075 R)
• M70: 36,292,743 km (0.099 R)
• M71: 36,430,223 km (0.067 R)
• M72: 36,567,704 km (0.066 R)
• M73: 37,119,720 km (0.094 R)
• M74: 37,327,362 km (0.103 R)
• M75: 38,511,578 km (0.047 R)
• M76: 38,721,913 km (0.058 R)
• M77: 39,002,858 km (0.085 R)
• M78: 39,708,212 km (0.061 R)
• M79: 40,062,310 km (0.107 R)
• M80: 40,702,589 km (0.068 R)
• M81: 41,705,343 km (0.075 R)
• M82: 41,849,256 km (0.108 R)
• M83: 43,516,076 km (0.106 R)
• M84: 44,394,215 km (0.109 R)
• M85: 44,688,325 km (0.12 R)
• M86: 45,278,339 km (0.05 R)
• M87: 46,988,990 km (0.111 R)
• M88: 47,063,789 km (0.118 R)
• M89: 47,889,869 km (0.058 R)
• M90: 48,040,514 km (0.084 R)
• M91: 48,266,855 km (0.114 R)
• M92: 48,493,646 km (0.079 R)
• M93: 48,645,039 km (0.086 R)
• M94: 49,023,970 km (0.1 R)
• M95: 50,473,274 km (0.083 R)
• M96: 50,856,843 km (0.084 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: 177 - 18,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit