🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.1

Radius: 10

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.99 AU - 1.19 AU

Year: 786 Days

Day: 7.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 115.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,905,852 km

• M1: 127,009 km (0.071 R)
• M2: 393,143 km (0.073 R)
• M3: 680,970 km (0.087 R)
• M4: 1,309,879 km (0.071 R)
• M5: 1,546,543 km (0.098 R)
• M6: 1,941,631 km (0.09 R)
• M7: 2,190,412 km (0.089 R)
• M8: 2,525,960 km (0.049 R)
• M9: 3,470,072 km (0.12 R)
• M10: 3,904,804 km (0.039 R)
• M11: 4,425,703 km (0.09 R)
• M12: 4,916,833 km (0.088 R)
• M13: 5,341,990 km (0.105 R)
• M14: 5,541,255 km (0.073 R)
• M15: 5,744,259 km (0.098 R)
• M16: 6,076,815 km (0.084 R)
• M17: 6,667,128 km (0.092 R)
• M18: 7,025,565 km (0.119 R)
• M19: 7,362,459 km (0.072 R)
• M20: 8,190,932 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.8

Radius: 10.8

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.17 AU - 1.53 AU

Year: 1083 Days

Day: 9.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,905,852 km

• M1: 161,715 km (0.108 R)
• M2: 481,855 km (0.068 R)
• M3: 728,990 km (0.043 R)
• M4: 947,553 km (0.083 R)
• M5: 1,253,481 km (0.114 R)
• M6: 1,959,732 km (0.085 R)
• M7: 2,217,938 km (0.078 R)
• M8: 2,464,027 km (0.039 R)
• M9: 2,816,928 km (0.116 R)
• M10: 3,387,195 km (0.084 R)
• M11: 3,850,799 km (0.11 R)
• M12: 4,306,324 km (0.111 R)
• M13: 6,154,456 km (0.058 R)
• M14: 6,697,945 km (0.075 R)
• M15: 7,298,880 km (0.106 R)
• M16: 7,661,505 km (0.065 R)
• M17: 8,322,429 km (0.044 R)
• M18: 9,182,766 km (0.092 R)
• M19: 9,629,017 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.8

Radius: 10.6

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.56 AU - 1.88 AU

Year: 1557 Days

Day: 10.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 57,905,852 km

• M1: 257,608 km (0.069 R)
• M2: 511,625 km (0.071 R)
• M3: 725,250 km (0.068 R)
• M4: 999,763 km (0.054 R)
• M5: 1,333,964 km (0.059 R)
• M6: 1,804,898 km (0.107 R)
• M7: 2,074,623 km (0.088 R)
• M8: 2,353,623 km (0.05 R)
• M9: 2,731,657 km (0.069 R)
• M10: 3,603,364 km (0.086 R)
• M11: 3,847,807 km (0.072 R)
• M12: 4,273,862 km (0.084 R)
• M13: 4,661,769 km (0.119 R)
• M14: 4,877,788 km (0.062 R)
• M15: 5,178,929 km (0.115 R)
• M16: 5,439,827 km (0.099 R)
• M17: 5,707,308 km (0.056 R)
• M18: 6,386,782 km (0.11 R)
• M19: 7,219,294 km (0.078 R)
• M20: 7,450,124 km (0.115 R)
• M21: 7,724,037 km (0.06 R)
• M22: 8,023,083 km (0.096 R)
• M23: 8,348,459 km (0.106 R)
• M24: 8,659,473 km (0.119 R)
• M25: 9,126,069 km (0.042 R)
• M26: 9,849,225 km (0.12 R)
• M27: 10,810,092 km (0.074 R)
• M28: 11,475,952 km (0.065 R)
• M29: 11,742,984 km (0.117 R)
• M30: 11,988,474 km (0.115 R)
• M31: 12,386,554 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.4

Radius: 14.8

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.07 AU - 3.15 AU

Year: 3786 Days

Day: 5.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,905,852 km

• M1: 187,895 km (0.051 R)
• M2: 534,663 km (0.101 R)
• M3: 866,022 km (0.072 R)
• M4: 1,724,863 km (0.114 R)
• M5: 3,157,263 km (0.06 R)
• M6: 3,469,623 km (0.049 R)
• M7: 4,224,045 km (0.094 R)
• M8: 4,762,897 km (0.099 R)
• M9: 5,125,373 km (0.054 R)
• M10: 5,597,952 km (0.082 R)
• M11: 6,117,506 km (0.099 R)
• M12: 8,166,847 km (0.083 R)
• M13: 9,289,729 km (0.06 R)
• M14: 9,992,390 km (0.082 R)
• M15: 11,302,119 km (0.078 R)
• M16: 12,256,853 km (0.071 R)
• M17: 14,637,852 km (0.074 R)
• M18: 14,915,506 km (0.075 R)
• M19: 20,460,650 km (0.078 R)
• M20: 20,931,136 km (0.083 R)
• M21: 23,968,272 km (0.111 R)
• M22: 26,249,490 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999

Radius: 11.8

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.89 AU - 4.29 AU

Year: 5709 Days

Day: 11.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,905,852 km

• M1: 147,653 km (0.063 R)
• M2: 631,004 km (0.075 R)
• M3: 1,394,701 km (0.098 R)
• M4: 2,923,890 km (0.042 R)
• M5: 4,106,910 km (0.077 R)
• M6: 4,328,614 km (0.081 R)
• M7: 6,049,439 km (0.034 R)
• M8: 6,289,094 km (0.11 R)
• M9: 6,751,352 km (0.104 R)
• M10: 7,625,602 km (0.041 R)
• M11: 8,948,197 km (0.114 R)
• M12: 9,687,509 km (0.1 R)
• M13: 10,145,428 km (0.091 R)
• M14: 10,613,969 km (0.119 R)
• M15: 11,501,084 km (0.081 R)
• M16: 13,074,256 km (0.112 R)
• M17: 13,561,496 km (0.09 R)
• M18: 14,286,597 km (0.109 R)
• M19: 14,842,802 km (0.12 R)
• M20: 15,172,216 km (0.101 R)
• M21: 15,457,499 km (0.093 R)
• M22: 15,697,305 km (0.115 R)
• M23: 16,084,913 km (0.071 R)
• M24: 18,249,594 km (0.114 R)
• M25: 19,090,334 km (0.11 R)
• M26: 20,113,434 km (0.112 R)
• M27: 21,051,562 km (0.093 R)
• M28: 23,285,208 km (0.082 R)
• M29: 24,055,038 km (0.078 R)
• M30: 26,879,895 km (0.094 R)
• M31: 31,412,860 km (0.111 R)
• M32: 32,306,558 km (0.111 R)
• M33: 34,991,391 km (0.119 R)
• M34: 35,352,670 km (0.104 R)
• M35: 36,153,916 km (0.086 R)
• M36: 36,447,576 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.4

Radius: 4.2

Gravity: 20.83 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 6.29 AU - 7.71 AU

Year: 12784 Days

Day: 15.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 57,905,852 km

• M1: 53,406 km (0.084 R)
• M2: 1,254,677 km (0.111 R)
• M3: 4,203,551 km (0.082 R)
• M4: 6,950,317 km (0.112 R)
• M5: 9,085,079 km (0.05 R)
• M6: 9,496,622 km (0.099 R)
• M7: 10,786,006 km (0.038 R)
• M8: 12,299,638 km (0.117 R)
• M9: 12,681,561 km (0.106 R)
• M10: 12,923,162 km (0.098 R)
• M11: 14,627,530 km (0.108 R)
• M12: 25,008,126 km (0.112 R)
• M13: 25,552,064 km (0.08 R)
• M14: 26,309,628 km (0.09 R)
• M15: 27,007,951 km (0.115 R)
• M16: 31,314,574 km (0.071 R)
• M17: 41,579,531 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.8

Radius: 6.8

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 6.85 AU - 9.11 AU

Year: 15560 Days

Day: 24.7 Hours

Environment

Temp: -241 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 57,905,852 km

• M1: 89,310 km (0.101 R)
• M2: 321,336 km (0.093 R)
• M3: 532,269 km (0.111 R)
• M4: 917,185 km (0.05 R)
• M5: 1,333,964 km (0.105 R)
• M6: 1,546,393 km (0.118 R)
• M7: 1,735,934 km (0.103 R)
• M8: 2,194,002 km (0.116 R)
• M9: 2,908,631 km (0.114 R)
• M10: 3,064,064 km (0.052 R)
• M11: 4,053,654 km (0.079 R)
• M12: 4,268,626 km (0.098 R)
• M13: 5,014,670 km (0.037 R)
• M14: 6,042,557 km (0.093 R)
• M15: 6,192,005 km (0.1 R)
• M16: 6,534,884 km (0.114 R)
• M17: 6,808,049 km (0.059 R)
• M18: 7,127,291 km (0.042 R)
• M19: 7,619,917 km (0.103 R)
• M20: 8,522,142 km (0.033 R)
• M21: 8,789,174 km (0.076 R)
• M22: 9,851,768 km (0.081 R)
• M23: 13,020,849 km (0.093 R)
• M24: 13,517,813 km (0.099 R)
• M25: 15,301,319 km (0.046 R)
• M26: 18,477,282 km (0.117 R)
• M27: 18,739,078 km (0.102 R)
• M28: 19,068,941 km (0.098 R)
• M29: 20,143,952 km (0.102 R)
• M30: 20,348,901 km (0.067 R)
• M31: 22,888,325 km (0.089 R)
• M32: 33,131,440 km (0.112 R)
• M33: 33,746,288 km (0.092 R)
• M34: 34,903,128 km (0.092 R)
• M35: 37,647,351 km (0.099 R)
• M36: 38,396,687 km (0.109 R)
• M37: 39,343,791 km (0.09 R)
• M38: 39,630,271 km (0.119 R)
• M39: 40,980,392 km (0.061 R)
• M40: 42,155,782 km (0.061 R)
• M41: 43,247,996 km (0.112 R)
• M42: 45,167,188 km (0.047 R)
• M43: 45,781,885 km (0.091 R)
• M44: 48,177,097 km (0.084 R)
• M45: 53,261,779 km (0.107 R)
• M46: 53,817,684 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 14,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit