🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.2

Radius: 13.5

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.68 AU - 0.74 AU

Year: 413 Days

Day: 7.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 43,445,869 km

• M1: 169,046 km (0.114 R)
• M2: 262,993 km (0.081 R)
• M3: 394,789 km (0.084 R)
• M4: 481,705 km (0.097 R)
• M5: 571,464 km (0.091 R)
• M6: 674,986 km (0.104 R)
• M7: 813,064 km (0.093 R)
• M8: 932,743 km (0.104 R)
• M9: 1,017,565 km (0.076 R)
• M10: 1,132,456 km (0.065 R)
• M11: 1,276,519 km (0.081 R)
• M12: 1,470,248 km (0.075 R)
• M13: 1,566,439 km (0.069 R)
• M14: 1,784,254 km (0.096 R)
• M15: 1,882,689 km (0.072 R)
• M16: 1,997,730 km (0.094 R)
• M17: 2,119,951 km (0.111 R)
• M18: 2,234,843 km (0.083 R)
• M19: 2,341,655 km (0.113 R)
• M20: 2,481,529 km (0.057 R)
• M21: 2,651,024 km (0.096 R)
• M22: 2,829,943 km (0.077 R)
• M23: 2,923,741 km (0.079 R)
• M24: 3,057,930 km (0.04 R)
• M25: 3,154,421 km (0.081 R)
• M26: 3,240,290 km (0.099 R)
• M27: 3,326,907 km (0.058 R)
• M28: 3,414,422 km (0.099 R)
• M29: 3,520,487 km (0.087 R)
• M30: 3,754,159 km (0.091 R)
• M31: 3,906,599 km (0.049 R)
• M32: 4,030,167 km (0.082 R)
• M33: 4,136,232 km (0.038 R)
• M34: 4,312,907 km (0.104 R)
• M35: 4,434,380 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.6

Radius: 14.7

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.73 AU - 1.05 AU

Year: 580 Days

Day: 7.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 43,445,869 km

• M1: 187,895 km (0.09 R)
• M2: 281,693 km (0.117 R)
• M3: 374,144 km (0.11 R)
• M4: 514,916 km (0.115 R)
• M5: 692,489 km (0.047 R)
• M6: 811,718 km (0.099 R)
• M7: 933,790 km (0.072 R)
• M8: 1,084,285 km (0.043 R)
• M9: 1,289,085 km (0.03 R)
• M10: 1,399,638 km (0.089 R)
• M11: 1,624,633 km (0.087 R)
• M12: 1,770,640 km (0.057 R)
• M13: 1,888,224 km (0.066 R)
• M14: 1,995,187 km (0.078 R)
• M15: 2,194,302 km (0.096 R)
• M16: 2,472,703 km (0.038 R)
• M17: 2,590,287 km (0.1 R)
• M18: 2,808,550 km (0.041 R)
• M19: 2,908,332 km (0.108 R)
• M20: 3,032,947 km (0.115 R)
• M21: 3,207,229 km (0.12 R)
• M22: 3,401,407 km (0.115 R)
• M23: 3,557,737 km (0.081 R)
• M24: 3,683,100 km (0.077 R)
• M25: 3,920,811 km (0.051 R)
• M26: 4,076,542 km (0.089 R)
• M27: 4,199,063 km (0.119 R)
• M28: 4,304,978 km (0.116 R)
• M29: 4,510,675 km (0.114 R)
• M30: 4,683,161 km (0.102 R)
• M31: 4,904,117 km (0.115 R)
• M32: 5,062,841 km (0.093 R)
• M33: 5,175,787 km (0.094 R)
• M34: 5,327,928 km (0.074 R)
• M35: 5,714,639 km (0.054 R)
• M36: 5,822,648 km (0.069 R)
• M37: 5,951,153 km (0.105 R)
• M38: 6,050,635 km (0.078 R)
• M39: 6,546,403 km (0.09 R)
• M40: 6,731,904 km (0.044 R)
• M41: 6,898,107 km (0.079 R)
• M42: 7,097,521 km (0.115 R)
• M43: 7,192,516 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.2

Radius: 14.7

Gravity: 4.52 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.03 AU - 1.31 AU

Year: 874 Days

Day: 13 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 43,445,869 km

• M1: 183,706 km (0.079 R)
• M2: 446,101 km (0.078 R)
• M3: 590,014 km (0.054 R)
• M4: 741,407 km (0.106 R)
• M5: 934,089 km (0.104 R)
• M6: 1,116,599 km (0.118 R)
• M7: 1,209,200 km (0.067 R)
• M8: 1,379,741 km (0.12 R)
• M9: 1,631,365 km (0.041 R)
• M10: 1,729,651 km (0.111 R)
• M11: 1,932,804 km (0.103 R)
• M12: 2,037,373 km (0.093 R)
• M13: 2,353,922 km (0.101 R)
• M14: 2,466,270 km (0.077 R)
• M15: 2,618,860 km (0.093 R)
• M16: 2,774,741 km (0.105 R)
• M17: 3,106,250 km (0.113 R)
• M18: 3,261,234 km (0.102 R)
• M19: 3,482,638 km (0.086 R)
• M20: 3,654,826 km (0.081 R)
• M21: 4,030,167 km (0.108 R)
• M22: 4,291,215 km (0.106 R)
• M23: 4,487,936 km (0.087 R)
• M24: 4,664,013 km (0.11 R)
• M25: 4,758,708 km (0.081 R)
• M26: 4,926,258 km (0.11 R)
• M27: 5,108,019 km (0.112 R)
• M28: 5,242,807 km (0.036 R)
• M29: 5,654,052 km (0.111 R)
• M30: 5,793,626 km (0.041 R)
• M31: 5,972,695 km (0.091 R)
• M32: 6,179,888 km (0.032 R)
• M33: 6,284,307 km (0.11 R)
• M34: 6,494,941 km (0.082 R)
• M35: 6,587,841 km (0.066 R)
• M36: 6,721,432 km (0.082 R)
• M37: 7,141,204 km (0.034 R)
• M38: 7,513,703 km (0.091 R)
• M39: 7,667,340 km (0.054 R)
• M40: 7,892,784 km (0.106 R)
• M41: 8,091,749 km (0.104 R)
• M42: 8,278,148 km (0.113 R)
• M43: 8,422,360 km (0.111 R)
• M44: 8,669,645 km (0.081 R)
• M45: 8,830,912 km (0.034 R)
• M46: 9,008,036 km (0.102 R)
• M47: 9,728,200 km (0.086 R)
• M48: 10,033,828 km (0.114 R)
• M49: 10,203,323 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.5

Radius: 12.4

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.14 AU - 1.82 AU

Year: 1243 Days

Day: 9.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 43,445,869 km

• M1: 201,060 km (0.096 R)
• M2: 283,189 km (0.101 R)
• M3: 376,239 km (0.1 R)
• M4: 460,911 km (0.102 R)
• M5: 776,263 km (0.096 R)
• M6: 1,002,007 km (0.097 R)
• M7: 1,158,037 km (0.114 R)
• M8: 1,419,085 km (0.063 R)
• M9: 1,580,502 km (0.061 R)
• M10: 1,789,041 km (0.085 R)
• M11: 1,913,506 km (0.089 R)
• M12: 2,162,886 km (0.076 R)
• M13: 2,332,081 km (0.102 R)
• M14: 2,450,413 km (0.084 R)
• M15: 2,561,415 km (0.083 R)
• M16: 2,655,362 km (0.086 R)
• M17: 2,740,932 km (0.072 R)
• M18: 2,905,041 km (0.045 R)
• M19: 3,052,694 km (0.102 R)
• M20: 3,152,476 km (0.07 R)
• M21: 3,283,972 km (0.117 R)
• M22: 3,510,613 km (0.105 R)
• M23: 3,753,261 km (0.117 R)
• M24: 3,968,682 km (0.116 R)
• M25: 4,378,131 km (0.091 R)
• M26: 4,720,262 km (0.085 R)
• M27: 4,801,344 km (0.08 R)
• M28: 5,000,309 km (0.025 R)
• M29: 5,082,887 km (0.041 R)
• M30: 5,442,670 km (0.119 R)
• M31: 5,588,827 km (0.084 R)
• M32: 5,724,063 km (0.088 R)
• M33: 6,010,244 km (0.104 R)
• M34: 6,224,917 km (0.092 R)
• M35: 6,313,928 km (0.096 R)
• M36: 6,648,728 km (0.114 R)
• M37: 6,726,818 km (0.072 R)
• M38: 6,989,362 km (0.09 R)
• M39: 7,135,220 km (0.109 R)
• M40: 7,228,569 km (0.049 R)
• M41: 7,389,536 km (0.049 R)
• M42: 7,646,994 km (0.047 R)
• M43: 7,810,954 km (0.113 R)
• M44: 7,990,022 km (0.102 R)
• M45: 8,073,199 km (0.038 R)
• M46: 8,592,154 km (0.12 R)
• M47: 8,748,483 km (0.071 R)
• M48: 8,891,499 km (0.112 R)
• M49: 9,296,012 km (0.115 R)
• M50: 9,427,359 km (0.115 R)
• M51: 9,515,322 km (0.103 R)
• M52: 9,662,377 km (0.086 R)
• M53: 9,988,650 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.3

Radius: 12.1

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.82 AU - 2 AU

Year: 1822 Days

Day: 8.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 43,445,869 km

• M1: 253,120 km (0.083 R)
• M2: 531,521 km (0.063 R)
• M3: 622,477 km (0.117 R)
• M4: 711,787 km (0.111 R)
• M5: 806,033 km (0.049 R)
• M6: 953,986 km (0.077 R)
• M7: 1,040,902 km (0.112 R)
• M8: 1,130,810 km (0.069 R)
• M9: 1,268,291 km (0.083 R)
• M10: 1,365,081 km (0.098 R)
• M11: 1,459,178 km (0.093 R)
• M12: 1,539,362 km (0.041 R)
• M13: 1,670,859 km (0.08 R)
• M14: 1,817,764 km (0.086 R)
• M15: 2,046,349 km (0.112 R)
• M16: 2,198,042 km (0.032 R)
• M17: 2,328,341 km (0.099 R)
• M18: 2,493,348 km (0.118 R)
• M19: 2,662,393 km (0.082 R)
• M20: 2,875,720 km (0.116 R)
• M21: 3,094,731 km (0.1 R)
• M22: 3,199,300 km (0.089 R)
• M23: 3,340,670 km (0.039 R)
• M24: 3,578,531 km (0.039 R)
• M25: 3,844,516 km (0.111 R)
• M26: 3,979,902 km (0.095 R)
• M27: 4,086,266 km (0.09 R)
• M28: 4,232,273 km (0.058 R)
• M29: 4,442,758 km (0.094 R)
• M30: 4,648,754 km (0.114 R)
• M31: 4,728,938 km (0.065 R)
• M32: 4,947,501 km (0.116 R)
• M33: 5,169,504 km (0.106 R)
• M34: 5,310,874 km (0.118 R)
• M35: 5,428,308 km (0.079 R)
• M36: 5,589,126 km (0.118 R)
• M37: 5,872,315 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603

Radius: 10.1

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.93 AU - 3.09 AU

Year: 3605 Days

Day: 6.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 43,445,869 km

• M1: 392,096 km (0.099 R)
• M2: 572,661 km (0.073 R)
• M3: 649,255 km (0.05 R)
• M4: 813,962 km (0.103 R)
• M5: 958,474 km (0.112 R)
• M6: 1,028,037 km (0.117 R)
• M7: 1,363,884 km (0.108 R)
• M8: 1,456,634 km (0.079 R)
• M9: 1,551,480 km (0.112 R)
• M10: 1,648,569 km (0.116 R)
• M11: 1,776,325 km (0.087 R)
• M12: 2,072,529 km (0.091 R)
• M13: 2,336,719 km (0.096 R)
• M14: 2,481,081 km (0.119 R)
• M15: 2,661,645 km (0.108 R)
• M16: 3,462,892 km (0.094 R)
• M17: 3,646,598 km (0.05 R)
• M18: 3,720,948 km (0.06 R)
• M19: 3,814,746 km (0.074 R)
• M20: 4,139,223 km (0.099 R)
• M21: 4,354,046 km (0.082 R)
• M22: 4,433,034 km (0.104 R)
• M23: 4,693,334 km (0.03 R)
• M24: 4,855,947 km (0.089 R)
• M25: 5,145,120 km (0.066 R)
• M26: 5,589,425 km (0.075 R)
• M27: 5,675,444 km (0.076 R)
• M28: 5,740,220 km (0.108 R)
• M29: 5,848,828 km (0.066 R)
• M30: 6,046,148 km (0.111 R)
• M31: 6,492,248 km (0.054 R)
• M32: 7,041,721 km (0.115 R)
• M33: 7,228,120 km (0.112 R)
• M34: 7,416,314 km (0.063 R)
• M35: 8,063,325 km (0.118 R)
• M36: 10,374,164 km (0.108 R)
• M37: 10,666,627 km (0.027 R)
• M38: 10,773,590 km (0.112 R)
• M39: 11,069,794 km (0.07 R)
• M40: 11,780,384 km (0.118 R)
• M41: 11,974,262 km (0.077 R)
• M42: 12,197,163 km (0.098 R)
• M43: 12,703,552 km (0.105 R)
• M44: 12,902,368 km (0.076 R)
• M45: 13,073,657 km (0.115 R)
• M46: 13,331,863 km (0.086 R)
• M47: 13,533,970 km (0.04 R)
• M48: 13,766,146 km (0.094 R)
• M49: 14,352,420 km (0.073 R)
• M50: 14,797,473 km (0.106 R)
• M51: 14,916,852 km (0.072 R)
• M52: 15,036,680 km (0.084 R)
• M53: 15,156,658 km (0.107 R)
• M54: 15,367,591 km (0.09 R)
• M55: 15,761,931 km (0.1 R)
• M56: 16,498,700 km (0.082 R)
• M57: 16,746,734 km (0.091 R)
• M58: 16,871,199 km (0.036 R)
• M59: 16,996,113 km (0.113 R)
• M60: 18,453,346 km (0.106 R)
• M61: 18,517,673 km (0.088 R)
• M62: 18,710,954 km (0.076 R)
• M63: 19,034,534 km (0.083 R)
• M64: 19,099,459 km (0.116 R)
• M65: 19,818,726 km (0.044 R)
• M66: 20,580,029 km (0.063 R)
• M67: 20,746,831 km (0.092 R)
• M68: 21,081,781 km (0.04 R)
• M69: 21,283,588 km (0.092 R)
• M70: 21,723,107 km (0.103 R)
• M71: 21,824,983 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.3

Radius: 5.7

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.47 AU - 9.93 AU

Year: 20853 Days

Day: 18.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 43,445,869 km

• M1: 86,168 km (0.105 R)
• M2: 296,204 km (0.118 R)
• M3: 527,033 km (0.099 R)
• M4: 891,454 km (0.071 R)
• M5: 1,483,861 km (0.052 R)
• M6: 1,696,739 km (0.095 R)
• M7: 1,941,930 km (0.051 R)
• M8: 2,246,362 km (0.089 R)
• M9: 2,743,475 km (0.114 R)
• M10: 2,794,937 km (0.103 R)
• M11: 3,165,042 km (0.113 R)
• M12: 3,438,657 km (0.111 R)
• M13: 3,805,919 km (0.058 R)
• M14: 4,638,581 km (0.079 R)
• M15: 4,700,215 km (0.118 R)
• M16: 4,793,116 km (0.094 R)
• M17: 5,492,785 km (0.041 R)
• M18: 6,257,978 km (0.046 R)
• M19: 7,305,313 km (0.066 R)
• M20: 7,449,076 km (0.039 R)
• M21: 8,518,851 km (0.098 R)
• M22: 9,557,210 km (0.098 R)
• M23: 9,753,931 km (0.112 R)
• M24: 10,031,435 km (0.106 R)
• M25: 11,208,920 km (0.111 R)
• M26: 11,250,358 km (0.04 R)
• M27: 11,333,235 km (0.077 R)
• M28: 11,961,547 km (0.098 R)
• M29: 15,039,672 km (0.073 R)
• M30: 16,288,665 km (0.045 R)
• M31: 16,617,780 km (0.117 R)
• M32: 16,996,712 km (0.098 R)
• M33: 17,666,761 km (0.12 R)
• M34: 18,394,105 km (0.06 R)
• M35: 19,478,540 km (0.067 R)
• M36: 22,330,923 km (0.115 R)
• M37: 22,539,612 km (0.115 R)
• M38: 23,486,716 km (0.105 R)
• M39: 23,698,995 km (0.083 R)
• M40: 24,446,686 km (0.099 R)
• M41: 24,500,391 km (0.105 R)
• M42: 25,093,846 km (0.065 R)
• M43: 25,365,217 km (0.108 R)
• M44: 25,419,521 km (0.084 R)
• M45: 28,187,380 km (0.116 R)
• M46: 30,354,006 km (0.101 R)
• M47: 30,701,073 km (0.082 R)
• M48: 30,758,968 km (0.109 R)
• M49: 31,223,918 km (0.074 R)
• M50: 32,455,557 km (0.089 R)
• M51: 32,632,831 km (0.12 R)
• M52: 33,702,904 km (0.117 R)
• M53: 34,002,250 km (0.109 R)
• M54: 35,938,495 km (0.079 R)
• M55: 36,121,902 km (0.101 R)
• M56: 36,858,522 km (0.056 R)
• M57: 37,290,411 km (0.041 R)
• M58: 37,414,128 km (0.113 R)
• M59: 37,662,012 km (0.064 R)
• M60: 37,786,178 km (0.08 R)
• M61: 38,721,464 km (0.097 R)
• M62: 39,349,177 km (0.111 R)
• M63: 41,061,025 km (0.109 R)
• M64: 41,124,754 km (0.032 R)
• M65: 41,572,799 km (0.117 R)
• M66: 42,151,145 km (0.058 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 19,193 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit