🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.1

Radius: 12.1

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.54 AU - 0.68 AU

Year: 329 Days

Day: 10.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 17,534,621 km

• M1: 151,692 km (0.092 R)
• M2: 246,238 km (0.119 R)
• M3: 340,036 km (0.079 R)
• M4: 462,257 km (0.114 R)
• M5: 644,318 km (0.104 R)
• M6: 786,586 km (0.069 R)
• M7: 899,981 km (0.051 R)
• M8: 994,227 km (0.107 R)
• M9: 1,122,582 km (0.091 R)
• M10: 1,247,796 km (0.116 R)
• M11: 1,464,114 km (0.099 R)
• M12: 1,552,078 km (0.054 R)
• M13: 1,806,693 km (0.09 R)
• M14: 1,960,630 km (0.102 R)
• M15: 2,036,476 km (0.029 R)
• M16: 2,113,519 km (0.113 R)
• M17: 2,247,858 km (0.112 R)
• M18: 2,356,316 km (0.102 R)
• M19: 2,501,725 km (0.089 R)
• M20: 2,602,255 km (0.059 R)
• M21: 2,704,281 km (0.117 R)
• M22: 2,807,653 km (0.116 R)
• M23: 2,937,354 km (0.106 R)
• M24: 3,018,586 km (0.083 R)
• M25: 3,125,997 km (0.107 R)
• M26: 3,273,501 km (0.071 R)
• M27: 3,377,322 km (0.11 R)
• M28: 3,456,160 km (0.072 R)
• M29: 3,642,110 km (0.092 R)
• M30: 3,838,382 km (0.102 R)
• M31: 4,003,538 km (0.098 R)
• M32: 4,234,517 km (0.098 R)
• M33: 4,312,458 km (0.118 R)
• M34: 4,455,473 km (0.081 R)
• M35: 4,556,602 km (0.048 R)
• M36: 4,702,310 km (0.12 R)
• M37: 4,783,093 km (0.039 R)
• M38: 4,916,384 km (0.086 R)
• M39: 5,065,982 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.9

Radius: 11.3

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.58 AU - 0.7 AU

Year: 353 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 17,534,621 km

• M1: 156,180 km (0.099 R)
• M2: 230,082 km (0.094 R)
• M3: 336,745 km (0.102 R)
• M4: 411,095 km (0.115 R)
• M5: 486,791 km (0.108 R)
• M6: 616,493 km (0.081 R)
• M7: 714,031 km (0.062 R)
• M8: 801,695 km (0.039 R)
• M9: 873,352 km (0.064 R)
• M10: 1,093,112 km (0.099 R)
• M11: 1,173,595 km (0.066 R)
• M12: 1,288,935 km (0.097 R)
• M13: 1,364,931 km (0.117 R)
• M14: 1,516,474 km (0.118 R)
• M15: 1,596,957 km (0.091 R)
• M16: 1,668,764 km (0.049 R)
• M17: 1,752,090 km (0.092 R)
• M18: 1,939,387 km (0.056 R)
• M19: 2,055,176 km (0.081 R)
• M20: 2,161,839 km (0.11 R)
• M21: 2,258,928 km (0.089 R)
• M22: 2,351,679 km (0.111 R)
• M23: 2,463,578 km (0.104 R)
• M24: 2,717,296 km (0.106 R)
• M25: 2,853,729 km (0.109 R)
• M26: 3,005,122 km (0.113 R)
• M27: 3,139,760 km (0.111 R)
• M28: 3,211,268 km (0.083 R)
• M29: 3,368,944 km (0.081 R)
• M30: 3,468,726 km (0.116 R)
• M31: 3,549,359 km (0.059 R)
• M32: 3,623,859 km (0.113 R)
• M33: 3,733,065 km (0.084 R)
• M34: 3,933,975 km (0.061 R)
• M35: 4,152,837 km (0.116 R)
• M36: 4,477,464 km (0.085 R)
• M37: 4,558,247 km (0.077 R)
• M38: 4,631,999 km (0.08 R)
• M39: 4,713,530 km (0.062 R)
• M40: 4,893,197 km (0.065 R)
• M41: 4,968,744 km (0.046 R)
• M42: 5,174,740 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.3

Radius: 12.8

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.62 AU - 0.84 AU

Year: 431 Days

Day: 5.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 17,534,621 km

• M1: 160,219 km (0.112 R)
• M2: 246,238 km (0.115 R)
• M3: 326,123 km (0.092 R)
• M4: 472,879 km (0.09 R)
• M5: 579,991 km (0.069 R)
• M6: 684,560 km (0.092 R)
• M7: 832,512 km (0.087 R)
• M8: 1,056,161 km (0.078 R)
• M9: 1,152,502 km (0.066 R)
• M10: 1,294,919 km (0.095 R)
• M11: 1,483,113 km (0.12 R)
• M12: 1,609,823 km (0.079 R)
• M13: 1,905,727 km (0.086 R)
• M14: 2,102,149 km (0.032 R)
• M15: 2,186,522 km (0.12 R)
• M16: 2,278,824 km (0.042 R)
• M17: 2,385,936 km (0.09 R)
• M18: 2,529,102 km (0.049 R)
• M19: 2,675,259 km (0.089 R)
• M20: 2,889,034 km (0.105 R)
• M21: 3,160,554 km (0.111 R)
• M22: 3,242,833 km (0.085 R)
• M23: 3,341,119 km (0.093 R)
• M24: 3,425,193 km (0.096 R)
• M25: 3,603,065 km (0.076 R)
• M26: 3,823,871 km (0.086 R)
• M27: 4,049,166 km (0.096 R)
• M28: 4,295,404 km (0.106 R)
• M29: 4,403,713 km (0.117 R)
• M30: 4,521,446 km (0.049 R)
• M31: 4,640,227 km (0.097 R)
• M32: 4,768,582 km (0.096 R)
• M33: 4,898,133 km (0.109 R)
• M34: 5,064,038 km (0.112 R)
• M35: 5,169,803 km (0.064 R)
• M36: 5,320,747 km (0.096 R)
• M37: 5,410,357 km (0.069 R)
• M38: 5,509,390 km (0.063 R)
• M39: 5,700,427 km (0.1 R)
• M40: 5,847,332 km (0.102 R)
• M41: 6,023,409 km (0.073 R)
• M42: 6,343,099 km (0.035 R)
• M43: 6,447,818 km (0.117 R)
• M44: 6,543,411 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.9

Radius: 8.8

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.85 AU - 1.01 AU

Year: 619 Days

Day: 10.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 17,534,621 km

• M1: 119,828 km (0.106 R)
• M2: 202,256 km (0.092 R)
• M3: 289,621 km (0.069 R)
• M4: 366,664 km (0.084 R)
• M5: 585,376 km (0.064 R)
• M6: 679,474 km (0.102 R)
• M7: 781,499 km (0.097 R)
• M8: 873,352 km (0.073 R)
• M9: 947,403 km (0.039 R)
• M10: 1,012,628 km (0.089 R)
• M11: 1,110,764 km (0.112 R)
• M12: 1,171,202 km (0.085 R)
• M13: 1,235,678 km (0.087 R)
• M14: 1,301,501 km (0.106 R)
• M15: 1,356,404 km (0.089 R)
• M16: 1,440,029 km (0.087 R)
• M17: 1,512,734 km (0.078 R)
• M18: 1,947,166 km (0.098 R)
• M19: 2,138,801 km (0.086 R)
• M20: 2,295,729 km (0.116 R)
• M21: 2,479,435 km (0.107 R)
• M22: 2,691,415 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.8

Radius: 9.9

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.83 AU - 1.17 AU

Year: 690 Days

Day: 14 Hours

Environment

Temp: -177 °C

Axial Tilt: 120 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 17,534,621 km

• M1: 123,717 km (0.027 R)
• M2: 222,602 km (0.107 R)
• M3: 330,163 km (0.077 R)
• M4: 427,401 km (0.092 R)
• M5: 514,317 km (0.09 R)
• M6: 692,339 km (0.095 R)
• M7: 793,617 km (0.087 R)
• M8: 873,203 km (0.081 R)
• M9: 969,693 km (0.029 R)
• M10: 1,036,115 km (0.119 R)
• M11: 1,189,004 km (0.114 R)
• M12: 1,297,014 km (0.092 R)
• M13: 1,365,679 km (0.06 R)
• M14: 1,501,065 km (0.06 R)
• M15: 1,612,815 km (0.105 R)
• M16: 1,687,015 km (0.118 R)
• M17: 2,001,320 km (0.103 R)
• M18: 2,068,939 km (0.113 R)
• M19: 2,143,737 km (0.1 R)
• M20: 2,276,580 km (0.054 R)
• M21: 2,360,206 km (0.1 R)
• M22: 2,425,430 km (0.119 R)
• M23: 2,504,268 km (0.067 R)
• M24: 2,644,591 km (0.049 R)
• M25: 2,719,091 km (0.06 R)
• M26: 3,038,482 km (0.076 R)
• M27: 3,123,753 km (0.103 R)
• M28: 3,195,411 km (0.099 R)
• M29: 3,311,349 km (0.051 R)
• M30: 3,406,643 km (0.108 R)
• M31: 3,502,834 km (0.072 R)
• M32: 3,622,512 km (0.11 R)
• M33: 3,796,794 km (0.048 R)
• M34: 3,904,355 km (0.037 R)
• M35: 3,974,067 km (0.12 R)
• M36: 4,036,300 km (0.064 R)
• M37: 4,098,832 km (0.076 R)
• M38: 4,392,792 km (0.051 R)
• M39: 4,554,507 km (0.041 R)
• M40: 4,627,810 km (0.077 R)
• M41: 4,767,684 km (0.076 R)
• M42: 4,942,265 km (0.066 R)
• M43: 5,280,805 km (0.034 R)
• M44: 5,418,285 km (0.037 R)
• M45: 5,609,322 km (0.052 R)
• M46: 5,740,968 km (0.048 R)
• M47: 5,802,752 km (0.072 R)
• M48: 5,971,498 km (0.054 R)
• M49: 6,051,982 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.3

Radius: 13.4

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.49 AU - 1.83 AU

Year: 1476 Days

Day: 9.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 17,534,621 km

• M1: 167,849 km (0.085 R)
• M2: 258,804 km (0.102 R)
• M3: 347,516 km (0.062 R)
• M4: 487,390 km (0.106 R)
• M5: 588,368 km (0.095 R)
• M6: 704,756 km (0.043 R)
• M7: 794,514 km (0.11 R)
• M8: 888,761 km (0.047 R)
• M9: 1,042,099 km (0.081 R)
• M10: 1,376,899 km (0.1 R)
• M11: 1,529,788 km (0.054 R)
• M12: 1,765,404 km (0.107 R)
• M13: 1,863,092 km (0.101 R)
• M14: 1,982,770 km (0.08 R)
• M15: 2,146,580 km (0.108 R)
• M16: 2,272,541 km (0.074 R)
• M17: 2,477,042 km (0.094 R)
• M18: 2,789,851 km (0.086 R)
• M19: 2,939,449 km (0.093 R)
• M20: 3,032,947 km (0.075 R)
• M21: 3,127,493 km (0.095 R)
• M22: 3,677,564 km (0.109 R)
• M23: 3,867,853 km (0.109 R)
• M24: 3,970,627 km (0.085 R)
• M25: 4,377,682 km (0.116 R)
• M26: 4,471,480 km (0.081 R)
• M27: 4,579,640 km (0.041 R)
• M28: 4,702,310 km (0.078 R)
• M29: 5,076,903 km (0.119 R)
• M30: 5,346,329 km (0.116 R)
• M31: 5,547,837 km (0.047 R)
• M32: 5,810,830 km (0.093 R)
• M33: 6,137,851 km (0.097 R)
• M34: 6,273,387 km (0.053 R)
• M35: 6,379,452 km (0.09 R)
• M36: 6,471,005 km (0.074 R)
• M37: 6,593,526 km (0.103 R)
• M38: 6,966,025 km (0.1 R)
• M39: 7,186,532 km (0.062 R)
• M40: 7,489,617 km (0.095 R)
• M41: 8,490,726 km (0.062 R)
• M42: 9,084,181 km (0.094 R)
• M43: 9,221,662 km (0.078 R)
• M44: 9,411,950 km (0.053 R)
• M45: 9,990,595 km (0.11 R)
• M46: 10,490,700 km (0.093 R)
• M47: 10,616,961 km (0.056 R)
• M48: 10,944,131 km (0.115 R)
• M49: 11,108,988 km (0.077 R)
• M50: 12,058,486 km (0.116 R)
• M51: 12,323,723 km (0.07 R)
• M52: 12,514,311 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 81.2

Radius: 10.7

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.02 AU - 2.68 AU

Year: 2487 Days

Day: 12.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 17,534,621 km

• M1: 135,386 km (0.103 R)
• M2: 212,130 km (0.114 R)
• M3: 281,693 km (0.117 R)
• M4: 352,602 km (0.056 R)
• M5: 514,617 km (0.09 R)
• M6: 613,800 km (0.116 R)
• M7: 714,928 km (0.099 R)
• M8: 875,297 km (0.106 R)
• M9: 1,073,664 km (0.081 R)
• M10: 1,266,645 km (0.052 R)
• M11: 1,342,790 km (0.105 R)
• M12: 1,435,092 km (0.119 R)
• M13: 1,778,868 km (0.103 R)
• M14: 1,865,037 km (0.099 R)
• M15: 2,017,178 km (0.066 R)
• M16: 2,232,299 km (0.083 R)
• M17: 2,524,913 km (0.105 R)
• M18: 2,931,370 km (0.072 R)
• M19: 3,015,145 km (0.054 R)
• M20: 3,252,258 km (0.066 R)
• M21: 3,485,630 km (0.066 R)
• M22: 3,614,434 km (0.105 R)
• M23: 3,958,659 km (0.032 R)
• M24: 4,061,881 km (0.055 R)
• M25: 4,345,369 km (0.064 R)
• M26: 4,452,033 km (0.025 R)
• M27: 4,527,131 km (0.072 R)
• M28: 4,602,827 km (0.076 R)
• M29: 4,766,188 km (0.067 R)
• M30: 4,898,433 km (0.107 R)
• M31: 4,998,364 km (0.075 R)
• M32: 5,177,732 km (0.119 R)
• M33: 5,798,713 km (0.109 R)
• M34: 5,904,628 km (0.101 R)
• M35: 6,334,423 km (0.086 R)
• M36: 6,443,330 km (0.079 R)
• M37: 6,675,655 km (0.062 R)
• M38: 6,774,240 km (0.031 R)
• M39: 7,198,949 km (0.082 R)
• M40: 7,427,235 km (0.111 R)
• M41: 7,632,184 km (0.071 R)
• M42: 7,774,302 km (0.107 R)
• M43: 7,956,213 km (0.061 R)
• M44: 8,034,752 km (0.096 R)
• M45: 8,364,466 km (0.111 R)
• M46: 8,577,792 km (0.051 R)
• M47: 8,658,276 km (0.119 R)
• M48: 8,765,837 km (0.107 R)
• M49: 8,887,609 km (0.086 R)
• M50: 8,955,377 km (0.111 R)
• M51: 9,160,027 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70

Radius: 9.9

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.36 AU - 4.94 AU

Year: 6921 Days

Day: 5.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 17,534,621 km

• M1: 218,114 km (0.096 R)
• M2: 317,746 km (0.088 R)
• M3: 391,946 km (0.036 R)
• M4: 509,680 km (0.087 R)
• M5: 911,201 km (0.047 R)
• M6: 1,134,700 km (0.103 R)
• M7: 1,206,208 km (0.106 R)
• M8: 1,907,522 km (0.038 R)
• M9: 2,006,257 km (0.085 R)
• M10: 2,498,284 km (0.118 R)
• M11: 2,565,903 km (0.062 R)
• M12: 3,012,752 km (0.12 R)
• M13: 3,142,902 km (0.105 R)
• M14: 3,230,716 km (0.096 R)
• M15: 3,544,572 km (0.094 R)
• M16: 4,089,557 km (0.108 R)
• M17: 4,594,151 km (0.076 R)
• M18: 4,862,380 km (0.066 R)
• M19: 5,239,516 km (0.098 R)
• M20: 5,466,905 km (0.081 R)
• M21: 5,572,969 km (0.032 R)
• M22: 6,652,019 km (0.054 R)
• M23: 6,898,407 km (0.063 R)
• M24: 7,128,488 km (0.041 R)
• M25: 7,205,681 km (0.072 R)
• M26: 7,695,015 km (0.118 R)
• M27: 7,794,199 km (0.034 R)
• M28: 8,296,249 km (0.108 R)
• M29: 9,458,924 km (0.097 R)
• M30: 9,972,792 km (0.104 R)
• M31: 10,037,568 km (0.099 R)
• M32: 10,342,299 km (0.098 R)
• M33: 10,716,144 km (0.059 R)
• M34: 11,251,705 km (0.112 R)
• M35: 12,140,615 km (0.102 R)
• M36: 12,418,568 km (0.059 R)
• M37: 12,605,117 km (0.108 R)
• M38: 12,957,420 km (0.07 R)
• M39: 13,503,901 km (0.089 R)
• M40: 14,154,951 km (0.087 R)
• M41: 16,628,551 km (0.084 R)
• M42: 16,989,082 km (0.105 R)
• M43: 17,326,126 km (0.116 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 15,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit