🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 151.8

Radius: 12.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.55 AU - 0.65 AU

Year: 321 Days

Day: 11.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,454,442 km

• M1: 153,637 km (0.106 R)
• M2: 231,877 km (0.112 R)
• M3: 311,912 km (0.112 R)
• M4: 427,401 km (0.113 R)
• M5: 557,701 km (0.116 R)
• M6: 674,686 km (0.112 R)
• M7: 760,556 km (0.055 R)
• M8: 850,613 km (0.118 R)
• M9: 928,404 km (0.117 R)
• M10: 1,005,896 km (0.115 R)
• M11: 1,204,263 km (0.105 R)
• M12: 1,336,507 km (0.1 R)
• M13: 1,477,279 km (0.08 R)
• M14: 1,582,895 km (0.08 R)
• M15: 1,691,054 km (0.105 R)
• M16: 1,784,403 km (0.062 R)
• M17: 1,926,073 km (0.088 R)
• M18: 2,005,659 km (0.118 R)
• M19: 2,312,185 km (0.102 R)
• M20: 2,475,097 km (0.101 R)
• M21: 2,638,009 km (0.047 R)
• M22: 2,792,244 km (0.11 R)
• M23: 2,924,339 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.1

Radius: 12.1

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.58 AU - 0.68 AU

Year: 345 Days

Day: 7.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 59,454,442 km

• M1: 152,440 km (0.072 R)
• M2: 232,176 km (0.115 R)
• M3: 309,368 km (0.113 R)
• M4: 404,812 km (0.082 R)
• M5: 544,387 km (0.068 R)
• M6: 657,931 km (0.114 R)
• M7: 760,855 km (0.04 R)
• M8: 845,228 km (0.111 R)
• M9: 984,952 km (0.11 R)
• M10: 1,091,765 km (0.097 R)
• M11: 1,179,430 km (0.039 R)
• M12: 1,317,957 km (0.109 R)
• M13: 1,406,818 km (0.072 R)
• M14: 1,627,774 km (0.112 R)
• M15: 1,713,045 km (0.032 R)
• M16: 1,821,803 km (0.097 R)
• M17: 1,904,830 km (0.051 R)
• M18: 2,052,184 km (0.073 R)
• M19: 2,162,288 km (0.081 R)
• M20: 2,268,353 km (0.119 R)
• M21: 2,449,366 km (0.108 R)
• M22: 2,628,883 km (0.072 R)
• M23: 2,717,296 km (0.052 R)
• M24: 2,832,187 km (0.107 R)
• M25: 2,929,426 km (0.072 R)
• M26: 3,100,416 km (0.079 R)
• M27: 3,214,110 km (0.055 R)
• M28: 3,342,764 km (0.084 R)
• M29: 3,767,772 km (0.066 R)
• M30: 4,085,219 km (0.102 R)
• M31: 4,195,323 km (0.07 R)
• M32: 4,291,664 km (0.118 R)
• M33: 4,396,233 km (0.103 R)
• M34: 4,494,219 km (0.078 R)
• M35: 4,638,581 km (0.073 R)
• M36: 4,745,992 km (0.103 R)
• M37: 4,823,185 km (0.067 R)
• M38: 4,900,826 km (0.117 R)
• M39: 5,033,819 km (0.047 R)
• M40: 5,128,514 km (0.119 R)
• M41: 5,303,544 km (0.107 R)
• M42: 5,432,048 km (0.091 R)
• M43: 5,537,365 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118

Radius: 13.6

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.26 AU - 1.28 AU

Year: 988 Days

Day: 10.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,454,442 km

• M1: 179,218 km (0.102 R)
• M2: 276,008 km (0.103 R)
• M3: 443,408 km (0.047 R)
• M4: 563,685 km (0.049 R)
• M5: 660,026 km (0.105 R)
• M6: 783,145 km (0.082 R)
• M7: 868,715 km (0.102 R)
• M8: 971,040 km (0.112 R)
• M9: 1,189,004 km (0.078 R)
• M10: 1,338,901 km (0.115 R)
• M11: 1,449,304 km (0.118 R)
• M12: 1,578,706 km (0.104 R)
• M13: 1,917,097 km (0.091 R)
• M14: 2,025,555 km (0.091 R)
• M15: 2,147,926 km (0.111 R)
• M16: 2,369,780 km (0.118 R)
• M17: 2,511,599 km (0.116 R)
• M18: 2,630,978 km (0.089 R)
• M19: 2,855,973 km (0.07 R)
• M20: 2,954,408 km (0.079 R)
• M21: 3,060,623 km (0.06 R)
• M22: 3,249,715 km (0.118 R)
• M23: 3,696,863 km (0.061 R)
• M24: 3,790,062 km (0.059 R)
• M25: 3,942,353 km (0.107 R)
• M26: 4,268,177 km (0.085 R)
• M27: 4,358,684 km (0.109 R)
• M28: 4,526,084 km (0.093 R)
• M29: 4,765,739 km (0.093 R)
• M30: 5,073,313 km (0.095 R)
• M31: 5,371,012 km (0.091 R)
• M32: 5,493,533 km (0.1 R)
• M33: 5,583,890 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.8

Radius: 12.3

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.44 AU - 2.28 AU

Year: 1751 Days

Day: 7.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 59,454,442 km

• M1: 157,227 km (0.067 R)
• M2: 341,532 km (0.1 R)
• M3: 426,055 km (0.104 R)
• M4: 759,808 km (0.11 R)
• M5: 862,731 km (0.097 R)
• M6: 989,440 km (0.074 R)
• M7: 1,192,145 km (0.098 R)
• M8: 1,398,142 km (0.093 R)
• M9: 1,549,684 km (0.093 R)
• M10: 1,672,654 km (0.068 R)
• M11: 1,810,733 km (0.081 R)
• M12: 1,916,947 km (0.099 R)
• M13: 2,037,523 km (0.103 R)
• M14: 2,223,174 km (0.068 R)
• M15: 2,492,749 km (0.111 R)
• M16: 2,571,737 km (0.109 R)
• M17: 2,773,096 km (0.038 R)
• M18: 2,855,075 km (0.081 R)
• M19: 3,092,038 km (0.1 R)
• M20: 3,220,094 km (0.073 R)
• M21: 3,659,912 km (0.052 R)
• M22: 3,841,374 km (0.072 R)
• M23: 4,134,736 km (0.069 R)
• M24: 4,307,820 km (0.117 R)
• M25: 4,515,761 km (0.071 R)
• M26: 4,908,306 km (0.115 R)
• M27: 5,091,863 km (0.045 R)
• M28: 5,277,813 km (0.06 R)
• M29: 5,414,545 km (0.098 R)
• M30: 5,534,972 km (0.086 R)
• M31: 5,902,085 km (0.095 R)
• M32: 6,385,735 km (0.058 R)
• M33: 6,568,244 km (0.104 R)
• M34: 6,678,498 km (0.107 R)
• M35: 6,826,450 km (0.095 R)
• M36: 6,994,299 km (0.117 R)
• M37: 7,125,795 km (0.099 R)
• M38: 7,410,480 km (0.112 R)
• M39: 7,795,695 km (0.094 R)
• M40: 9,236,621 km (0.11 R)
• M41: 9,672,250 km (0.092 R)
• M42: 9,945,266 km (0.115 R)
• M43: 10,029,789 km (0.1 R)
• M44: 10,157,097 km (0.119 R)
• M45: 10,327,639 km (0.12 R)
• M46: 10,477,685 km (0.119 R)
• M47: 11,084,903 km (0.096 R)
• M48: 11,681,350 km (0.06 R)
• M49: 11,770,510 km (0.118 R)
• M50: 11,859,970 km (0.112 R)
• M51: 12,017,197 km (0.116 R)
• M52: 12,175,023 km (0.089 R)
• M53: 12,698,466 km (0.038 R)
• M54: 12,951,436 km (0.069 R)
• M55: 13,229,388 km (0.034 R)
• M56: 13,415,638 km (0.109 R)
• M57: 13,932,648 km (0.119 R)
• M58: 14,074,766 km (0.113 R)
• M59: 14,217,482 km (0.115 R)
• M60: 14,600,154 km (0.088 R)
• M61: 14,962,031 km (0.064 R)
• M62: 15,351,285 km (0.114 R)
• M63: 15,449,122 km (0.072 R)
• M64: 16,189,631 km (0.086 R)
• M65: 16,414,028 km (0.108 R)
• M66: 16,714,869 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 907.5

Radius: 10.4

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.96 AU - 2.46 AU

Year: 2268 Days

Day: 6.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 59,454,442 km

• M1: 176,376 km (0.11 R)
• M2: 245,939 km (0.086 R)
• M3: 333,902 km (0.069 R)
• M4: 481,855 km (0.069 R)
• M5: 577,597 km (0.113 R)
• M6: 671,994 km (0.111 R)
• M7: 753,524 km (0.093 R)
• M8: 877,840 km (0.086 R)
• M9: 1,126,322 km (0.065 R)
• M10: 1,385,725 km (0.083 R)
• M11: 1,639,293 km (0.118 R)
• M12: 1,739,973 km (0.056 R)
• M13: 2,136,108 km (0.083 R)
• M14: 2,274,486 km (0.043 R)
• M15: 2,359,009 km (0.091 R)
• M16: 2,737,491 km (0.064 R)
• M17: 3,041,774 km (0.108 R)
• M18: 3,150,830 km (0.058 R)
• M19: 3,229,519 km (0.044 R)
• M20: 3,486,079 km (0.038 R)
• M21: 3,933,975 km (0.12 R)
• M22: 4,001,893 km (0.117 R)
• M23: 4,208,188 km (0.052 R)
• M24: 4,721,010 km (0.109 R)
• M25: 4,793,265 km (0.093 R)
• M26: 4,994,026 km (0.067 R)
• M27: 5,179,078 km (0.029 R)
• M28: 5,613,062 km (0.117 R)
• M29: 5,863,638 km (0.096 R)
• M30: 7,067,153 km (0.047 R)
• M31: 7,233,356 km (0.081 R)
• M32: 7,316,981 km (0.072 R)
• M33: 7,485,129 km (0.064 R)
• M34: 7,803,773 km (0.107 R)
• M35: 7,889,493 km (0.067 R)
• M36: 8,235,662 km (0.054 R)
• M37: 8,410,691 km (0.107 R)
• M38: 8,653,190 km (0.115 R)
• M39: 8,942,961 km (0.056 R)
• M40: 9,554,816 km (0.09 R)
• M41: 9,669,558 km (0.103 R)
• M42: 9,738,672 km (0.066 R)
• M43: 9,877,349 km (0.12 R)
• M44: 10,086,636 km (0.103 R)
• M45: 10,438,790 km (0.113 R)
• M46: 10,509,699 km (0.059 R)
• M47: 10,675,753 km (0.039 R)
• M48: 10,747,261 km (0.112 R)
• M49: 11,665,941 km (0.071 R)
• M50: 11,912,030 km (0.081 R)
• M51: 11,986,081 km (0.069 R)
• M52: 12,584,771 km (0.12 R)
• M53: 12,761,147 km (0.075 R)
• M54: 13,449,297 km (0.077 R)
• M55: 13,966,906 km (0.105 R)
• M56: 14,411,960 km (0.093 R)
• M57: 14,543,755 km (0.026 R)
• M58: 14,676,000 km (0.058 R)
• M59: 15,208,868 km (0.095 R)
• M60: 15,316,129 km (0.052 R)
• M61: 15,748,018 km (0.025 R)
• M62: 15,938,157 km (0.064 R)
• M63: 16,623,615 km (0.081 R)
• M64: 16,706,641 km (0.086 R)
• M65: 16,789,668 km (0.099 R)
• M66: 17,318,796 km (0.051 R)
• M67: 17,487,093 km (0.115 R)
• M68: 17,712,238 km (0.095 R)
• M69: 17,825,185 km (0.105 R)
• M70: 18,565,245 km (0.113 R)
• M71: 18,651,264 km (0.116 R)
• M72: 18,795,028 km (0.115 R)
• M73: 19,054,580 km (0.061 R)
• M74: 19,431,567 km (0.079 R)

Asteroid Belt

Center: 2.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.5

Radius: 14.5

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.59 AU - 3.53 AU

Year: 3695 Days

Day: 13.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 140.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,454,442 km

• M1: 181,612 km (0.113 R)
• M2: 301,440 km (0.099 R)
• M3: 399,426 km (0.091 R)
• M4: 495,319 km (0.118 R)
• M5: 952,490 km (0.054 R)
• M6: 1,172,249 km (0.106 R)
• M7: 1,277,117 km (0.099 R)
• M8: 1,769,593 km (0.115 R)
• M9: 2,030,791 km (0.079 R)
• M10: 2,123,093 km (0.114 R)
• M11: 2,786,111 km (0.117 R)
• M12: 3,476,804 km (0.102 R)
• M13: 3,966,438 km (0.1 R)
• M14: 4,302,136 km (0.105 R)
• M15: 5,176,984 km (0.112 R)
• M16: 5,364,580 km (0.084 R)
• M17: 5,766,848 km (0.077 R)
• M18: 6,622,249 km (0.104 R)
• M19: 6,869,385 km (0.112 R)
• M20: 7,495,003 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 315

Radius: 4.8

Gravity: 13.67 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.07 AU - 10.03 AU

Year: 20371 Days

Day: 15.1 Hours

Environment

Temp: -242 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 59,454,442 km

• M1: 94,546 km (0.108 R)
• M2: 215,271 km (0.101 R)
• M3: 432,039 km (0.115 R)
• M4: 763,996 km (0.043 R)
• M5: 1,231,190 km (0.073 R)
• M6: 1,636,750 km (0.068 R)
• M7: 2,138,502 km (0.086 R)
• M8: 2,226,615 km (0.116 R)
• M9: 2,315,775 km (0.051 R)
• M10: 2,497,836 km (0.078 R)
• M11: 4,004,436 km (0.046 R)
• M12: 4,040,489 km (0.062 R)
• M13: 5,095,603 km (0.104 R)
• M14: 7,130,583 km (0.069 R)
• M15: 7,306,510 km (0.071 R)
• M16: 7,752,910 km (0.059 R)
• M17: 8,254,063 km (0.073 R)
• M18: 8,531,866 km (0.065 R)
• M19: 9,049,026 km (0.097 R)
• M20: 9,479,718 km (0.066 R)
• M21: 9,916,992 km (0.047 R)
• M22: 9,966,061 km (0.05 R)
• M23: 10,710,609 km (0.042 R)
• M24: 10,912,267 km (0.113 R)
• M25: 12,728,984 km (0.116 R)
• M26: 13,318,998 km (0.047 R)
• M27: 13,753,729 km (0.109 R)
• M28: 13,972,740 km (0.09 R)
• M29: 14,470,004 km (0.087 R)
• M30: 14,804,654 km (0.084 R)
• M31: 14,860,753 km (0.111 R)
• M32: 15,141,848 km (0.05 R)
• M33: 15,311,492 km (0.069 R)
• M34: 15,595,428 km (0.079 R)
• M35: 15,766,718 km (0.098 R)
• M36: 16,399,966 km (0.094 R)
• M37: 16,748,828 km (0.091 R)
• M38: 17,159,025 km (0.05 R)
• M39: 17,572,364 km (0.089 R)
• M40: 17,631,755 km (0.097 R)
• M41: 17,929,454 km (0.109 R)
• M42: 18,108,822 km (0.119 R)
• M43: 18,288,788 km (0.107 R)
• M44: 18,590,079 km (0.077 R)
• M45: 19,014,637 km (0.049 R)
• M46: 19,565,307 km (0.114 R)
• M47: 19,811,695 km (0.12 R)
• M48: 20,556,991 km (0.11 R)
• M49: 20,933,080 km (0.073 R)
• M50: 21,185,003 km (0.028 R)
• M51: 23,041,812 km (0.101 R)
• M52: 23,171,813 km (0.104 R)
• M53: 23,236,888 km (0.114 R)
• M54: 25,821,789 km (0.101 R)
• M55: 26,908,319 km (0.057 R)
• M56: 27,182,232 km (0.113 R)
• M57: 28,009,658 km (0.046 R)
• M58: 28,426,438 km (0.108 R)
• M59: 28,985,335 km (0.043 R)
• M60: 29,266,280 km (0.12 R)
• M61: 30,256,169 km (0.053 R)
• M62: 31,833,978 km (0.036 R)
• M63: 31,906,383 km (0.114 R)
• M64: 32,414,418 km (0.11 R)
• M65: 34,102,181 km (0.11 R)
• M66: 35,293,130 km (0.042 R)
• M67: 35,443,027 km (0.085 R)
• M68: 35,969,013 km (0.111 R)
• M69: 37,104,909 km (0.103 R)
• M70: 37,257,200 km (0.095 R)
• M71: 38,483,454 km (0.081 R)
• M72: 38,560,646 km (0.079 R)
• M73: 38,637,689 km (0.03 R)
• M74: 38,792,074 km (0.099 R)
• M75: 39,489,500 km (0.104 R)
• M76: 39,567,290 km (0.086 R)
• M77: 40,661,000 km (0.067 R)
• M78: 40,739,539 km (0.109 R)
• M79: 41,527,471 km (0.095 R)
• M80: 43,599,252 km (0.071 R)
• M81: 43,679,586 km (0.055 R)
• M82: 44,082,154 km (0.094 R)
• M83: 44,728,716 km (0.057 R)
• M84: 46,276,905 km (0.078 R)
• M85: 46,687,251 km (0.104 R)
• M86: 47,181,224 km (0.108 R)
• M87: 47,346,230 km (0.074 R)
• M88: 48,091,377 km (0.041 R)
• M89: 49,341,716 km (0.074 R)
• M90: 49,425,491 km (0.113 R)
• M91: 51,874,558 km (0.059 R)
• M92: 52,728,163 km (0.046 R)
• M93: 54,535,754 km (0.111 R)
• M94: 57,681,498 km (0.092 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 19,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit