🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.8

Radius: 9.5

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.44 AU - 0.58 AU

Year: 251 Days

Day: 10.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 62,058,605 km

• M1: 130,749 km (0.105 R)
• M2: 197,020 km (0.118 R)
• M3: 280,346 km (0.108 R)
• M4: 356,193 km (0.111 R)
• M5: 466,297 km (0.084 R)
• M6: 527,931 km (0.107 R)
• M7: 670,797 km (0.083 R)
• M8: 816,356 km (0.088 R)
• M9: 908,209 km (0.084 R)
• M10: 1,070,822 km (0.04 R)
• M11: 1,155,943 km (0.057 R)
• M12: 1,218,175 km (0.069 R)
• M13: 1,302,997 km (0.109 R)
• M14: 1,429,557 km (0.07 R)
• M15: 1,492,239 km (0.055 R)
• M16: 1,574,218 km (0.093 R)
• M17: 1,671,906 km (0.101 R)
• M18: 1,738,028 km (0.062 R)
• M19: 1,834,369 km (0.091 R)
• M20: 1,902,735 km (0.116 R)
• M21: 2,077,765 km (0.108 R)
• M22: 2,180,090 km (0.032 R)
• M23: 2,305,303 km (0.093 R)
• M24: 2,502,922 km (0.114 R)
• M25: 2,595,673 km (0.086 R)
• M26: 2,784,615 km (0.044 R)
• M27: 2,886,641 km (0.12 R)
• M28: 2,966,675 km (0.115 R)
• M29: 3,094,133 km (0.094 R)
• M30: 3,170,278 km (0.107 R)
• M31: 3,235,353 km (0.03 R)
• M32: 3,312,695 km (0.05 R)
• M33: 3,378,668 km (0.082 R)
• M34: 3,463,191 km (0.107 R)
• M35: 3,597,530 km (0.065 R)
• M36: 3,665,447 km (0.047 R)
• M37: 3,947,439 km (0.104 R)
• M38: 4,043,032 km (0.073 R)
• M39: 4,197,567 km (0.117 R)
• M40: 4,288,672 km (0.108 R)
• M41: 4,386,958 km (0.038 R)
• M42: 4,559,294 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.4

Radius: 10

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.49 AU - 0.71 AU

Year: 321 Days

Day: 6.9 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,058,605 km

• M1: 158,723 km (0.115 R)
• M2: 248,482 km (0.1 R)
• M3: 330,910 km (0.099 R)
• M4: 406,158 km (0.088 R)
• M5: 499,657 km (0.105 R)
• M6: 566,826 km (0.099 R)
• M7: 746,643 km (0.099 R)
• M8: 812,167 km (0.08 R)
• M9: 879,785 km (0.102 R)
• M10: 981,512 km (0.107 R)
• M11: 1,087,427 km (0.087 R)
• M12: 1,159,084 km (0.085 R)
• M13: 1,224,608 km (0.095 R)
• M14: 1,339,350 km (0.112 R)
• M15: 1,420,731 km (0.063 R)
• M16: 1,487,003 km (0.087 R)
• M17: 1,601,445 km (0.112 R)
• M18: 1,675,047 km (0.12 R)
• M19: 1,816,717 km (0.1 R)
• M20: 1,902,885 km (0.091 R)
• M21: 2,004,312 km (0.083 R)
• M22: 2,198,191 km (0.1 R)
• M23: 2,280,470 km (0.05 R)
• M24: 2,344,199 km (0.068 R)
• M25: 2,453,255 km (0.11 R)
• M26: 2,518,480 km (0.091 R)
• M27: 2,666,283 km (0.061 R)
• M28: 2,759,333 km (0.102 R)
• M29: 2,832,636 km (0.107 R)
• M30: 2,927,780 km (0.07 R)
• M31: 3,029,357 km (0.068 R)
• M32: 3,159,507 km (0.116 R)
• M33: 3,258,242 km (0.085 R)
• M34: 3,487,126 km (0.12 R)
• M35: 3,640,763 km (0.111 R)
• M36: 3,750,269 km (0.081 R)
• M37: 3,931,432 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.5

Radius: 8.3

Gravity: 7.9 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.57 AU - 0.65 AU

Year: 329 Days

Day: 12.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 62,058,605 km

• M1: 106,962 km (0.107 R)
• M2: 167,101 km (0.12 R)
• M3: 272,418 km (0.096 R)
• M4: 369,806 km (0.112 R)
• M5: 434,881 km (0.093 R)
• M6: 575,503 km (0.036 R)
• M7: 630,256 km (0.115 R)
• M8: 731,683 km (0.072 R)
• M9: 784,491 km (0.057 R)
• M10: 838,795 km (0.046 R)
• M11: 978,520 km (0.086 R)
• M12: 1,073,365 km (0.112 R)
• M13: 1,146,668 km (0.073 R)
• M14: 1,234,332 km (0.036 R)
• M15: 1,346,082 km (0.095 R)
• M16: 1,589,178 km (0.098 R)
• M17: 1,645,128 km (0.101 R)
• M18: 1,730,399 km (0.111 R)
• M19: 1,783,207 km (0.113 R)
• M20: 1,925,025 km (0.036 R)
• M21: 1,999,974 km (0.111 R)
• M22: 2,091,229 km (0.068 R)
• M23: 2,209,710 km (0.1 R)
• M24: 2,277,777 km (0.054 R)
• M25: 2,351,828 km (0.084 R)
• M26: 2,432,162 km (0.107 R)
• M27: 2,497,088 km (0.11 R)
• M28: 2,611,979 km (0.03 R)
• M29: 2,700,840 km (0.076 R)
• M30: 2,762,474 km (0.067 R)
• M31: 2,824,557 km (0.117 R)
• M32: 3,148,138 km (0.093 R)
• M33: 3,231,015 km (0.08 R)
• M34: 3,290,555 km (0.086 R)
• M35: 3,416,815 km (0.069 R)
• M36: 3,649,590 km (0.113 R)
• M37: 3,836,886 km (0.074 R)
• M38: 3,957,312 km (0.09 R)
• M39: 4,014,758 km (0.115 R)
• M40: 4,085,368 km (0.105 R)
• M41: 4,201,755 km (0.057 R)
• M42: 4,312,757 km (0.075 R)
• M43: 4,477,763 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 262.6

Radius: 9.6

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.84 AU - 0.84 AU

Year: 531 Days

Day: 12.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 62,058,605 km

• M1: 121,025 km (0.117 R)
• M2: 195,375 km (0.094 R)
• M3: 275,858 km (0.103 R)
• M4: 376,388 km (0.102 R)
• M5: 452,982 km (0.111 R)
• M6: 529,726 km (0.092 R)
• M7: 591,510 km (0.084 R)
• M8: 655,987 km (0.045 R)
• M9: 850,015 km (0.074 R)
• M10: 976,575 km (0.089 R)
• M11: 1,038,060 km (0.054 R)
• M12: 1,105,229 km (0.043 R)
• M13: 1,174,044 km (0.038 R)
• M14: 1,253,181 km (0.088 R)
• M15: 1,316,162 km (0.036 R)
• M16: 1,431,203 km (0.105 R)
• M17: 1,530,536 km (0.108 R)
• M18: 1,607,878 km (0.042 R)
• M19: 1,671,756 km (0.107 R)
• M20: 1,751,492 km (0.086 R)
• M21: 1,930,561 km (0.103 R)
• M22: 2,014,485 km (0.119 R)
• M23: 2,131,919 km (0.07 R)
• M24: 2,262,668 km (0.117 R)
• M25: 2,463,877 km (0.075 R)
• M26: 2,584,004 km (0.062 R)
• M27: 2,717,745 km (0.047 R)
• M28: 2,889,932 km (0.08 R)
• M29: 3,004,524 km (0.108 R)
• M30: 3,096,227 km (0.108 R)
• M31: 3,195,111 km (0.111 R)
• M32: 3,301,176 km (0.12 R)
• M33: 3,364,157 km (0.103 R)
• M34: 3,427,586 km (0.045 R)
• M35: 3,536,344 km (0.077 R)
• M36: 3,922,755 km (0.076 R)
• M37: 4,151,640 km (0.06 R)
• M38: 4,357,188 km (0.038 R)
• M39: 4,510,077 km (0.112 R)
• M40: 4,629,456 km (0.085 R)
• M41: 4,735,670 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.8

Radius: 9.9

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.7 AU - 1.12 AU

Year: 599 Days

Day: 6.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 62,058,605 km

• M1: 139,874 km (0.043 R)
• M2: 239,805 km (0.11 R)
• M3: 315,951 km (0.103 R)
• M4: 381,475 km (0.043 R)
• M5: 456,573 km (0.053 R)
• M6: 556,354 km (0.116 R)
• M7: 636,539 km (0.108 R)
• M8: 704,756 km (0.047 R)
• M9: 784,342 km (0.108 R)
• M10: 893,997 km (0.087 R)
• M11: 985,850 km (0.074 R)
• M12: 1,066,334 km (0.06 R)
• M13: 1,214,436 km (0.097 R)
• M14: 1,301,352 km (0.118 R)
• M15: 1,454,839 km (0.12 R)
• M16: 1,575,415 km (0.077 R)
• M17: 1,722,320 km (0.089 R)
• M18: 1,803,253 km (0.104 R)
• M19: 1,999,376 km (0.115 R)
• M20: 2,090,929 km (0.079 R)
• M21: 2,215,245 km (0.106 R)
• M22: 2,278,226 km (0.078 R)
• M23: 2,609,436 km (0.105 R)
• M24: 2,703,084 km (0.069 R)
• M25: 2,777,584 km (0.116 R)
• M26: 2,886,940 km (0.044 R)
• M27: 2,969,967 km (0.087 R)
• M28: 3,089,046 km (0.093 R)
• M29: 3,303,121 km (0.09 R)
• M30: 3,375,526 km (0.061 R)
• M31: 3,463,191 km (0.065 R)
• M32: 3,566,413 km (0.053 R)
• M33: 3,738,152 km (0.099 R)
• M34: 3,836,587 km (0.111 R)
• M35: 3,905,103 km (0.08 R)
• M36: 4,043,630 km (0.056 R)
• M37: 4,262,193 km (0.078 R)
• M38: 4,452,781 km (0.072 R)
• M39: 4,549,122 km (0.086 R)
• M40: 4,784,888 km (0.091 R)
• M41: 4,850,561 km (0.105 R)
• M42: 4,957,973 km (0.115 R)
• M43: 5,074,659 km (0.085 R)
• M44: 5,259,861 km (0.11 R)
• M45: 5,490,092 km (0.069 R)
• M46: 5,662,878 km (0.104 R)
• M47: 5,767,297 km (0.078 R)
• M48: 5,969,553 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.9

Radius: 9.5

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.89 AU - 2.41 AU

Year: 2176 Days

Day: 14.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 62,058,605 km

• M1: 119,828 km (0.104 R)
• M2: 178,919 km (0.114 R)
• M3: 251,474 km (0.101 R)
• M4: 323,431 km (0.091 R)
• M5: 674,686 km (0.086 R)
• M6: 772,823 km (0.082 R)
• M7: 849,866 km (0.063 R)
• M8: 929,601 km (0.118 R)
• M9: 1,026,092 km (0.098 R)
• M10: 1,237,025 km (0.102 R)
• M11: 1,305,541 km (0.054 R)
• M12: 1,414,597 km (0.054 R)
• M13: 1,675,646 km (0.095 R)
• M14: 1,743,264 km (0.114 R)
• M15: 1,811,929 km (0.084 R)
• M16: 2,041,562 km (0.097 R)
• M17: 2,132,518 km (0.088 R)
• M18: 2,206,120 km (0.117 R)
• M19: 2,346,592 km (0.108 R)
• M20: 2,480,482 km (0.065 R)
• M21: 2,716,099 km (0.077 R)
• M22: 2,989,713 km (0.08 R)
• M23: 3,135,123 km (0.104 R)
• M24: 3,261,682 km (0.115 R)
• M25: 3,422,350 km (0.117 R)
• M26: 3,520,038 km (0.064 R)
• M27: 3,718,255 km (0.092 R)
• M28: 3,807,415 km (0.094 R)
• M29: 4,276,106 km (0.095 R)
• M30: 4,346,267 km (0.031 R)
• M31: 4,654,738 km (0.097 R)
• M32: 5,031,874 km (0.082 R)
• M33: 5,558,458 km (0.032 R)
• M34: 5,660,783 km (0.115 R)
• M35: 5,802,453 km (0.091 R)
• M36: 5,971,498 km (0.087 R)
• M37: 6,813,734 km (0.063 R)
• M38: 6,895,863 km (0.097 R)
• M39: 6,992,055 km (0.098 R)
• M40: 7,116,520 km (0.064 R)
• M41: 7,381,608 km (0.097 R)
• M42: 7,522,529 km (0.037 R)
• M43: 7,950,379 km (0.058 R)
• M44: 8,109,401 km (0.099 R)
• M45: 8,386,307 km (0.111 R)
• M46: 8,815,055 km (0.1 R)
• M47: 9,084,779 km (0.093 R)
• M48: 9,755,576 km (0.11 R)
• M49: 10,003,460 km (0.067 R)
• M50: 10,143,932 km (0.105 R)
• M51: 10,300,561 km (0.06 R)

Asteroid Belt

Center: 4.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.7

Radius: 7.2

Gravity: 19.23 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.73 AU - 6.85 AU

Year: 12213 Days

Day: 18.9 Hours

Environment

Temp: -231 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 62,058,605 km

• M1: 319,990 km (0.069 R)
• M2: 512,822 km (0.045 R)
• M3: 1,069,475 km (0.03 R)
• M4: 1,362,388 km (0.093 R)
• M5: 1,465,461 km (0.093 R)
• M6: 1,961,677 km (0.078 R)
• M7: 2,078,662 km (0.029 R)
• M8: 2,601,357 km (0.108 R)
• M9: 3,511,062 km (0.045 R)
• M10: 3,761,788 km (0.066 R)
• M11: 4,471,480 km (0.028 R)
• M12: 5,100,689 km (0.119 R)
• M13: 5,262,404 km (0.091 R)
• M14: 5,968,057 km (0.093 R)
• M15: 7,059,224 km (0.088 R)
• M16: 7,239,340 km (0.056 R)
• M17: 7,466,879 km (0.108 R)
• M18: 7,882,162 km (0.055 R)
• M19: 8,116,133 km (0.037 R)
• M20: 9,172,743 km (0.113 R)
• M21: 9,271,029 km (0.08 R)
• M22: 9,320,247 km (0.091 R)
• M23: 10,272,138 km (0.096 R)
• M24: 11,149,828 km (0.086 R)
• M25: 11,624,054 km (0.032 R)
• M26: 12,592,550 km (0.043 R)
• M27: 13,086,373 km (0.103 R)
• M28: 13,363,428 km (0.047 R)
• M29: 13,642,578 km (0.12 R)
• M30: 16,120,667 km (0.095 R)
• M31: 17,380,430 km (0.061 R)
• M32: 17,929,903 km (0.073 R)
• M33: 19,486,170 km (0.087 R)
• M34: 21,020,446 km (0.117 R)
• M35: 21,409,998 km (0.111 R)
• M36: 21,802,094 km (0.111 R)
• M37: 22,394,502 km (0.087 R)
• M38: 22,460,624 km (0.112 R)
• M39: 23,326,497 km (0.058 R)
• M40: 23,460,686 km (0.079 R)
• M41: 24,203,290 km (0.041 R)
• M42: 24,339,125 km (0.1 R)
• M43: 24,475,259 km (0.074 R)
• M44: 25,919,626 km (0.073 R)
• M45: 26,477,178 km (0.117 R)
• M46: 27,179,540 km (0.049 R)
• M47: 27,816,976 km (0.059 R)
• M48: 28,030,452 km (0.055 R)
• M49: 29,540,643 km (0.111 R)
• M50: 30,269,035 km (0.1 R)
• M51: 30,342,188 km (0.08 R)
• M52: 31,150,765 km (0.105 R)
• M53: 31,594,921 km (0.109 R)
• M54: 32,041,022 km (0.077 R)
• M55: 33,618,980 km (0.048 R)
• M56: 33,998,510 km (0.053 R)
• M57: 34,074,505 km (0.074 R)
• M58: 35,607,584 km (0.105 R)
• M59: 35,762,119 km (0.065 R)
• M60: 35,994,295 km (0.111 R)
• M61: 39,857,660 km (0.097 R)
• M62: 40,420,148 km (0.074 R)
• M63: 40,662,048 km (0.098 R)
• M64: 40,904,396 km (0.071 R)
• M65: 41,147,343 km (0.048 R)
• M66: 41,715,815 km (0.045 R)
• M67: 43,602,244 km (0.035 R)
• M68: 43,767,550 km (0.111 R)
• M69: 43,933,155 km (0.105 R)
• M70: 44,015,882 km (0.1 R)
• M71: 44,431,016 km (0.064 R)
• M72: 45,181,399 km (0.118 R)
• M73: 47,202,766 km (0.107 R)
• M74: 47,372,559 km (0.093 R)
• M75: 48,138,949 km (0.047 R)
• M76: 48,652,369 km (0.077 R)
• M77: 48,823,808 km (0.089 R)
• M78: 49,081,416 km (0.073 R)
• M79: 50,549,868 km (0.088 R)
• M80: 51,071,516 km (0.051 R)
• M81: 51,245,798 km (0.045 R)
• M82: 52,559,417 km (0.055 R)
• M83: 52,911,570 km (0.1 R)
• M84: 53,264,471 km (0.074 R)
• M85: 53,441,147 km (0.093 R)
• M86: 53,706,683 km (0.115 R)
• M87: 53,795,245 km (0.055 R)
• M88: 55,398,335 km (0.114 R)
• M89: 56,205,865 km (0.08 R)
• M90: 57,107,491 km (0.065 R)
• M91: 60,669,566 km (0.059 R)
• M92: 61,038,923 km (0.056 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: 435 - 10,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit