🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.7

Radius: 12.1

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.5 AU - 0.84 AU

Year: 366 Days

Day: 6.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,616,047 km

• M1: 175,628 km (0.085 R)
• M2: 268,977 km (0.053 R)
• M3: 347,067 km (0.113 R)
• M4: 451,935 km (0.107 R)
• M5: 568,622 km (0.106 R)
• M6: 664,215 km (0.05 R)
• M7: 768,335 km (0.108 R)
• M8: 844,630 km (0.089 R)
• M9: 923,617 km (0.071 R)
• M10: 1,018,612 km (0.118 R)
• M11: 1,100,891 km (0.088 R)
• M12: 1,188,405 km (0.06 R)
• M13: 1,327,382 km (0.085 R)
• M14: 1,427,014 km (0.104 R)
• M15: 1,511,238 km (0.033 R)
• M16: 1,590,973 km (0.088 R)
• M17: 1,678,488 km (0.114 R)
• M18: 1,758,074 km (0.1 R)
• M19: 1,858,604 km (0.089 R)
• M20: 1,937,891 km (0.114 R)
• M21: 2,154,957 km (0.084 R)
• M22: 2,234,992 km (0.09 R)
• M23: 2,337,317 km (0.093 R)
• M24: 2,430,517 km (0.109 R)
• M25: 2,528,653 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.7

Radius: 14.3

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.65 AU - 0.83 AU

Year: 424 Days

Day: 13.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 30,616,047 km

• M1: 178,021 km (0.086 R)
• M2: 292,464 km (0.067 R)
• M3: 431,590 km (0.044 R)
• M4: 578,046 km (0.085 R)
• M5: 689,945 km (0.101 R)
• M6: 789,877 km (0.111 R)
• M7: 993,180 km (0.113 R)
• M8: 1,147,116 km (0.09 R)
• M9: 1,259,614 km (0.081 R)
• M10: 1,355,506 km (0.099 R)
• M11: 1,501,813 km (0.113 R)
• M12: 1,631,664 km (0.059 R)
• M13: 1,833,771 km (0.044 R)
• M14: 1,943,875 km (0.106 R)
• M15: 2,407,628 km (0.102 R)
• M16: 2,567,847 km (0.069 R)
• M17: 2,685,431 km (0.088 R)
• M18: 2,831,738 km (0.116 R)
• M19: 2,980,887 km (0.071 R)
• M20: 3,195,411 km (0.087 R)
• M21: 3,451,073 km (0.1 R)
• M22: 3,559,681 km (0.037 R)
• M23: 3,662,156 km (0.107 R)
• M24: 3,758,048 km (0.097 R)
• M25: 3,869,947 km (0.071 R)
• M26: 4,013,262 km (0.049 R)
• M27: 4,127,704 km (0.109 R)
• M28: 4,297,498 km (0.084 R)
• M29: 4,398,925 km (0.103 R)
• M30: 4,580,388 km (0.054 R)
• M31: 4,804,784 km (0.095 R)
• M32: 5,016,465 km (0.066 R)
• M33: 5,115,200 km (0.073 R)
• M34: 5,457,630 km (0.1 R)
• M35: 5,610,219 km (0.068 R)
• M36: 5,704,316 km (0.082 R)
• M37: 5,867,976 km (0.118 R)
• M38: 5,963,420 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.8

Radius: 8.6

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.74 AU - 0.8 AU

Year: 451 Days

Day: 11.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 30,616,047 km

• M1: 107,112 km (0.079 R)
• M2: 198,068 km (0.102 R)
• M3: 289,921 km (0.064 R)
• M4: 366,964 km (0.114 R)
• M5: 472,131 km (0.111 R)
• M6: 538,253 km (0.098 R)
• M7: 610,509 km (0.08 R)
• M8: 674,986 km (0.085 R)
• M9: 777,909 km (0.03 R)
• M10: 833,111 km (0.11 R)
• M11: 957,426 km (0.109 R)
• M12: 1,126,023 km (0.087 R)
• M13: 1,182,122 km (0.077 R)
• M14: 1,393,654 km (0.094 R)
• M15: 1,461,870 km (0.117 R)
• M16: 1,531,284 km (0.07 R)
• M17: 1,597,855 km (0.068 R)
• M18: 1,693,448 km (0.084 R)
• M19: 1,857,258 km (0.094 R)
• M20: 1,936,844 km (0.103 R)
• M21: 2,112,621 km (0.112 R)
• M22: 2,258,030 km (0.094 R)
• M23: 2,365,890 km (0.05 R)
• M24: 2,680,794 km (0.104 R)
• M25: 2,843,407 km (0.046 R)
• M26: 2,906,387 km (0.039 R)
• M27: 2,994,351 km (0.097 R)
• M28: 3,168,184 km (0.076 R)
• M29: 3,233,558 km (0.09 R)
• M30: 3,324,962 km (0.112 R)
• M31: 3,479,048 km (0.105 R)
• M32: 3,577,932 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.1

Radius: 12.7

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.26 AU - 1.74 AU

Year: 1225 Days

Day: 12 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 30,616,047 km

• M1: 159,023 km (0.087 R)
• M2: 264,040 km (0.108 R)
• M3: 406,009 km (0.052 R)
• M4: 625,917 km (0.071 R)
• M5: 769,083 km (0.09 R)
• M6: 895,194 km (0.081 R)
• M7: 1,059,901 km (0.067 R)
• M8: 1,154,148 km (0.08 R)
• M9: 1,301,352 km (0.1 R)
• M10: 1,394,701 km (0.111 R)
• M11: 1,481,617 km (0.061 R)
• M12: 1,651,860 km (0.107 R)
• M13: 1,819,559 km (0.074 R)
• M14: 1,915,152 km (0.116 R)
• M15: 2,012,690 km (0.074 R)
• M16: 2,172,161 km (0.113 R)
• M17: 2,263,715 km (0.053 R)
• M18: 2,568,147 km (0.03 R)
• M19: 2,708,918 km (0.114 R)
• M20: 2,830,093 km (0.114 R)
• M21: 2,919,402 km (0.052 R)
• M22: 3,032,349 km (0.104 R)
• M23: 3,123,903 km (0.12 R)
• M24: 3,239,542 km (0.091 R)
• M25: 3,415,918 km (0.112 R)
• M26: 3,753,560 km (0.088 R)
• M27: 3,876,829 km (0.101 R)
• M28: 4,331,906 km (0.108 R)
• M29: 4,605,370 km (0.11 R)
• M30: 4,750,929 km (0.089 R)
• M31: 4,924,912 km (0.092 R)
• M32: 5,320,747 km (0.059 R)
• M33: 5,445,662 km (0.092 R)
• M34: 5,529,436 km (0.087 R)
• M35: 5,955,342 km (0.098 R)
• M36: 6,070,682 km (0.117 R)
• M37: 6,436,000 km (0.066 R)
• M38: 6,614,021 km (0.072 R)
• M39: 6,823,757 km (0.073 R)
• M40: 6,914,264 km (0.054 R)
• M41: 7,234,403 km (0.092 R)
• M42: 7,342,263 km (0.114 R)
• M43: 7,543,772 km (0.093 R)
• M44: 7,731,667 km (0.038 R)
• M45: 8,016,202 km (0.03 R)
• M46: 8,223,844 km (0.063 R)
• M47: 8,677,275 km (0.049 R)
• M48: 8,775,561 km (0.097 R)
• M49: 8,956,574 km (0.09 R)
• M50: 9,272,375 km (0.112 R)
• M51: 9,727,302 km (0.119 R)
• M52: 9,812,424 km (0.075 R)
• M53: 9,949,006 km (0.118 R)
• M54: 10,137,949 km (0.071 R)
• M55: 10,224,117 km (0.11 R)
• M56: 10,711,656 km (0.117 R)
• M57: 10,834,775 km (0.086 R)
• M58: 11,153,568 km (0.063 R)
• M59: 11,457,402 km (0.094 R)
• M60: 11,547,310 km (0.095 R)
• M61: 12,036,794 km (0.073 R)
• M62: 12,219,752 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.6

Radius: 11.7

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.53 AU - 1.77 AU

Year: 1413 Days

Day: 13.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 149.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 30,616,047 km

• M1: 191,336 km (0.047 R)
• M2: 346,618 km (0.101 R)
• M3: 463,005 km (0.062 R)
• M4: 549,922 km (0.064 R)
• M5: 671,545 km (0.032 R)
• M6: 904,319 km (0.111 R)
• M7: 1,262,157 km (0.118 R)
• M8: 1,353,861 km (0.096 R)
• M9: 1,573,919 km (0.053 R)
• M10: 1,683,425 km (0.048 R)
• M11: 1,868,178 km (0.077 R)
• M12: 1,973,944 km (0.093 R)
• M13: 2,070,734 km (0.069 R)
• M14: 2,258,180 km (0.078 R)
• M15: 2,359,757 km (0.059 R)
• M16: 2,556,029 km (0.102 R)
• M17: 2,662,094 km (0.111 R)
• M18: 3,113,880 km (0.094 R)
• M19: 3,201,993 km (0.111 R)
• M20: 3,303,869 km (0.1 R)
• M21: 3,497,897 km (0.079 R)
• M22: 3,910,788 km (0.052 R)
• M23: 4,088,809 km (0.064 R)
• M24: 4,185,599 km (0.069 R)
• M25: 4,311,411 km (0.077 R)
• M26: 4,538,051 km (0.113 R)
• M27: 4,725,198 km (0.065 R)
• M28: 4,959,020 km (0.113 R)
• M29: 5,136,892 km (0.119 R)
• M30: 5,317,008 km (0.025 R)
• M31: 5,407,813 km (0.104 R)
• M32: 5,483,809 km (0.078 R)
• M33: 5,714,190 km (0.067 R)
• M34: 5,932,154 km (0.091 R)
• M35: 6,137,103 km (0.101 R)
• M36: 6,360,303 km (0.082 R)
• M37: 6,456,943 km (0.116 R)
• M38: 6,651,421 km (0.106 R)
• M39: 6,749,407 km (0.104 R)
• M40: 6,831,387 km (0.107 R)
• M41: 6,913,815 km (0.095 R)
• M42: 7,398,063 km (0.105 R)
• M43: 7,533,749 km (0.101 R)
• M44: 7,687,236 km (0.085 R)
• M45: 7,807,363 km (0.099 R)
• M46: 8,470,231 km (0.114 R)
• M47: 9,060,694 km (0.084 R)
• M48: 9,169,601 km (0.058 R)
• M49: 9,794,322 km (0.079 R)
• M50: 9,868,672 km (0.097 R)
• M51: 10,074,369 km (0.115 R)
• M52: 10,300,262 km (0.116 R)
• M53: 10,451,805 km (0.063 R)
• M54: 10,795,581 km (0.032 R)
• M55: 11,181,842 km (0.108 R)
• M56: 11,513,800 km (0.11 R)
• M57: 11,710,671 km (0.077 R)
• M58: 12,067,611 km (0.102 R)
• M59: 12,247,578 km (0.032 R)
• M60: 12,610,053 km (0.09 R)
• M61: 13,428,054 km (0.086 R)
• M62: 13,614,453 km (0.112 R)
• M63: 13,697,630 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.8

Radius: 14.4

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.4 AU - 2.82 AU

Year: 2812 Days

Day: 13.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 30,616,047 km

• M1: 186,399 km (0.12 R)
• M2: 331,359 km (0.099 R)
• M3: 422,913 km (0.112 R)
• M4: 527,632 km (0.079 R)
• M5: 652,995 km (0.032 R)
• M6: 762,201 km (0.095 R)
• M7: 949,797 km (0.08 R)
• M8: 1,066,034 km (0.068 R)
• M9: 1,256,173 km (0.108 R)
• M10: 1,519,765 km (0.088 R)
• M11: 2,388,031 km (0.094 R)
• M12: 2,795,535 km (0.055 R)
• M13: 2,936,457 km (0.104 R)
• M14: 3,079,622 km (0.092 R)
• M15: 3,192,867 km (0.116 R)
• M16: 3,423,248 km (0.119 R)
• M17: 3,642,409 km (0.094 R)
• M18: 4,076,692 km (0.1 R)
• M19: 4,731,631 km (0.051 R)
• M20: 4,938,375 km (0.116 R)
• M21: 5,071,667 km (0.106 R)
• M22: 5,167,410 km (0.092 R)
• M23: 5,400,034 km (0.025 R)
• M24: 5,498,021 km (0.11 R)
• M25: 5,655,996 km (0.103 R)
• M26: 5,855,560 km (0.112 R)
• M27: 6,057,667 km (0.118 R)
• M28: 6,530,994 km (0.075 R)
• M29: 6,635,563 km (0.06 R)
• M30: 6,740,730 km (0.081 R)
• M31: 7,037,981 km (0.043 R)
• M32: 7,188,178 km (0.106 R)
• M33: 7,382,954 km (0.042 R)
• M34: 7,888,894 km (0.103 R)
• M35: 8,134,683 km (0.071 R)
• M36: 8,269,920 km (0.117 R)
• M37: 8,497,009 km (0.083 R)
• M38: 8,611,302 km (0.114 R)
• M39: 8,934,134 km (0.073 R)
• M40: 9,331,466 km (0.091 R)
• M41: 10,313,876 km (0.103 R)
• M42: 10,681,438 km (0.047 R)
• M43: 10,854,522 km (0.099 R)
• M44: 10,978,689 km (0.114 R)
• M45: 11,128,286 km (0.06 R)
• M46: 11,379,162 km (0.098 R)
• M47: 11,606,700 km (0.077 R)
• M48: 12,169,039 km (0.083 R)
• M49: 12,557,544 km (0.079 R)
• M50: 12,950,239 km (0.056 R)
• M51: 13,134,992 km (0.058 R)
• M52: 13,506,893 km (0.115 R)
• M53: 13,694,189 km (0.102 R)
• M54: 14,017,171 km (0.115 R)
• M55: 14,179,634 km (0.119 R)
• M56: 14,424,526 km (0.114 R)
• M57: 15,223,229 km (0.104 R)
• M58: 15,642,103 km (0.111 R)
• M59: 15,810,700 km (0.11 R)
• M60: 16,121,265 km (0.111 R)
• M61: 16,234,810 km (0.084 R)
• M62: 16,748,678 km (0.041 R)
• M63: 17,152,144 km (0.094 R)
• M64: 17,354,999 km (0.053 R)
• M65: 17,646,266 km (0.098 R)
• M66: 17,792,572 km (0.091 R)
• M67: 18,618,951 km (0.111 R)
• M68: 18,827,640 km (0.114 R)
• M69: 19,247,112 km (0.067 R)
• M70: 19,669,726 km (0.092 R)
• M71: 19,791,050 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.9

Radius: 7.7

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.17 AU - 9.35 AU

Year: 14415 Days

Day: 21 Hours

Environment

Temp: -238 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 30,616,047 km

• M1: 182,061 km (0.107 R)
• M2: 287,078 km (0.096 R)
• M3: 436,975 km (0.067 R)
• M4: 673,190 km (0.072 R)
• M5: 1,017,864 km (0.083 R)
• M6: 1,134,251 km (0.117 R)
• M7: 1,317,209 km (0.085 R)
• M8: 1,444,517 km (0.114 R)
• M9: 1,763,460 km (0.111 R)
• M10: 1,815,969 km (0.115 R)
• M11: 2,426,477 km (0.11 R)
• M12: 2,603,452 km (0.069 R)
• M13: 2,744,074 km (0.097 R)
• M14: 2,846,099 km (0.085 R)
• M15: 2,949,322 km (0.1 R)
• M16: 3,819,533 km (0.119 R)
• M17: 3,933,676 km (0.045 R)
• M18: 4,377,682 km (0.058 R)
• M19: 5,085,729 km (0.036 R)
• M20: 5,186,109 km (0.066 R)
• M21: 5,855,261 km (0.048 R)
• M22: 6,307,345 km (0.108 R)
• M23: 6,442,432 km (0.088 R)
• M24: 6,743,124 km (0.068 R)
• M25: 7,104,403 km (0.093 R)
• M26: 8,078,883 km (0.103 R)
• M27: 8,611,601 km (0.055 R)
• M28: 9,064,285 km (0.059 R)
• M29: 9,247,542 km (0.067 R)
• M30: 9,929,858 km (0.085 R)
• M31: 11,081,163 km (0.092 R)
• M32: 11,738,795 km (0.099 R)
• M33: 11,838,577 km (0.06 R)
• M34: 12,409,143 km (0.094 R)
• M35: 13,472,635 km (0.078 R)
• M36: 13,681,772 km (0.081 R)
• M37: 14,068,034 km (0.101 R)
• M38: 14,422,432 km (0.119 R)
• M39: 14,564,998 km (0.085 R)
• M40: 15,685,486 km (0.075 R)
• M41: 15,868,893 km (0.094 R)
• M42: 17,172,040 km (0.094 R)
• M43: 17,970,295 km (0.029 R)
• M44: 18,316,165 km (0.101 R)
• M45: 19,958,899 km (0.104 R)
• M46: 20,476,957 km (0.045 R)
• M47: 20,797,844 km (0.077 R)
• M48: 21,648,308 km (0.083 R)
• M49: 22,180,427 km (0.064 R)
• M50: 24,606,606 km (0.12 R)
• M51: 26,371,861 km (0.111 R)
• M52: 27,733,500 km (0.12 R)
• M53: 28,266,667 km (0.081 R)
• M54: 28,579,327 km (0.07 R)
• M55: 30,022,797 km (0.033 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 13,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit