🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.8

Radius: 8

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.55 AU - 0.57 AU

Year: 295 Days

Day: 12.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 11,428,559 km

• M1: 144,811 km (0.113 R)
• M2: 207,343 km (0.094 R)
• M3: 281,394 km (0.051 R)
• M4: 351,705 km (0.118 R)
• M5: 543,190 km (0.093 R)
• M6: 606,619 km (0.05 R)
• M7: 677,379 km (0.094 R)
• M8: 738,265 km (0.094 R)
• M9: 811,120 km (0.094 R)
• M10: 1,076,656 km (0.096 R)
• M11: 1,146,817 km (0.058 R)
• M12: 1,199,027 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.9

Radius: 12.5

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.52 AU - 0.72 AU

Year: 343 Days

Day: 9.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 11,428,559 km

• M1: 159,471 km (0.106 R)
• M2: 266,733 km (0.042 R)
• M3: 345,122 km (0.116 R)
• M4: 481,705 km (0.065 R)
• M5: 572,810 km (0.077 R)
• M6: 740,659 km (0.082 R)
• M7: 820,096 km (0.082 R)
• M8: 906,862 km (0.068 R)
• M9: 1,001,109 km (0.061 R)
• M10: 1,115,551 km (0.028 R)
• M11: 1,274,125 km (0.108 R)
• M12: 1,372,112 km (0.033 R)
• M13: 1,524,103 km (0.111 R)
• M14: 1,633,609 km (0.116 R)
• M15: 1,891,216 km (0.086 R)
• M16: 1,978,432 km (0.115 R)
• M17: 2,103,795 km (0.114 R)
• M18: 2,183,680 km (0.092 R)
• M19: 2,412,714 km (0.074 R)
• M20: 2,609,735 km (0.102 R)
• M21: 2,695,903 km (0.102 R)
• M22: 2,871,082 km (0.113 R)
• M23: 2,972,061 km (0.088 R)
• M24: 3,147,090 km (0.107 R)
• M25: 3,325,561 km (0.108 R)
• M26: 3,603,065 km (0.084 R)
• M27: 3,888,049 km (0.101 R)
• M28: 4,066,669 km (0.09 R)
• M29: 4,147,003 km (0.109 R)
• M30: 4,309,167 km (0.105 R)
• M31: 4,397,878 km (0.078 R)
• M32: 4,528,627 km (0.115 R)
• M33: 4,611,953 km (0.042 R)
• M34: 4,702,759 km (0.085 R)
• M35: 4,787,132 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.5

Radius: 14.9

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.59 AU - 0.87 AU

Year: 438 Days

Day: 7.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 11,428,559 km

• M1: 227,389 km (0.102 R)
• M2: 323,131 km (0.085 R)
• M3: 450,738 km (0.114 R)
• M4: 545,434 km (0.105 R)
• M5: 825,481 km (0.092 R)
• M6: 1,030,430 km (0.076 R)
• M7: 1,139,786 km (0.109 R)
• M8: 1,276,818 km (0.085 R)
• M9: 1,375,403 km (0.067 R)
• M10: 1,522,458 km (0.11 R)
• M11: 1,649,167 km (0.097 R)
• M12: 1,753,287 km (0.082 R)
• M13: 1,873,265 km (0.12 R)
• M14: 2,000,722 km (0.095 R)
• M15: 2,093,622 km (0.102 R)
• M16: 2,221,528 km (0.112 R)
• M17: 2,376,661 km (0.086 R)
• M18: 2,565,603 km (0.109 R)
• M19: 2,708,170 km (0.059 R)
• M20: 2,822,164 km (0.112 R)
• M21: 3,001,532 km (0.076 R)
• M22: 3,206,630 km (0.101 R)
• M23: 3,338,725 km (0.103 R)
• M24: 3,478,150 km (0.098 R)
• M25: 3,682,501 km (0.068 R)
• M26: 3,803,526 km (0.079 R)
• M27: 3,943,699 km (0.106 R)
• M28: 4,085,518 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.4

Radius: 15

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.98 AU - 1.12 AU

Year: 756 Days

Day: 13.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 11,428,559 km

• M1: 197,020 km (0.092 R)
• M2: 299,046 km (0.109 R)
• M3: 449,093 km (0.096 R)
• M4: 543,040 km (0.087 R)
• M5: 743,352 km (0.099 R)
• M6: 839,543 km (0.109 R)
• M7: 1,034,469 km (0.103 R)
• M8: 1,161,179 km (0.072 R)
• M9: 1,302,100 km (0.032 R)
• M10: 1,453,942 km (0.095 R)
• M11: 1,560,156 km (0.11 R)
• M12: 1,655,001 km (0.085 R)
• M13: 1,776,325 km (0.066 R)
• M14: 1,971,850 km (0.092 R)
• M15: 2,190,711 km (0.115 R)
• M16: 2,297,823 km (0.116 R)
• M17: 2,395,810 km (0.106 R)
• M18: 2,500,977 km (0.104 R)
• M19: 2,619,010 km (0.027 R)
• M20: 2,727,319 km (0.057 R)
• M21: 2,831,588 km (0.063 R)
• M22: 3,002,280 km (0.031 R)
• M23: 3,098,022 km (0.108 R)
• M24: 3,206,930 km (0.096 R)
• M25: 3,323,466 km (0.089 R)
• M26: 3,732,616 km (0.083 R)
• M27: 3,842,421 km (0.117 R)
• M28: 4,125,012 km (0.089 R)
• M29: 4,272,216 km (0.103 R)
• M30: 4,394,138 km (0.061 R)
• M31: 4,530,871 km (0.092 R)
• M32: 4,696,924 km (0.106 R)
• M33: 4,857,892 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.8

Radius: 10.1

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.21 AU - 1.43 AU

Year: 1066 Days

Day: 8.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 11,428,559 km

• M1: 147,504 km (0.12 R)
• M2: 212,279 km (0.096 R)
• M3: 327,171 km (0.04 R)
• M4: 430,094 km (0.088 R)
• M5: 522,097 km (0.108 R)
• M6: 767,587 km (0.093 R)
• M7: 842,236 km (0.111 R)
• M8: 962,064 km (0.025 R)
• M9: 1,114,055 km (0.11 R)
• M10: 1,274,125 km (0.045 R)
• M11: 1,350,121 km (0.119 R)
• M12: 1,441,974 km (0.046 R)
• M13: 1,528,741 km (0.118 R)
• M14: 1,639,892 km (0.066 R)
• M15: 1,738,327 km (0.062 R)
• M16: 1,949,410 km (0.117 R)
• M17: 2,013,587 km (0.09 R)
• M18: 2,127,581 km (0.069 R)
• M19: 2,202,081 km (0.106 R)
• M20: 2,294,383 km (0.057 R)
• M21: 2,509,055 km (0.118 R)
• M22: 2,641,001 km (0.097 R)
• M23: 2,802,417 km (0.113 R)
• M24: 2,967,274 km (0.045 R)
• M25: 3,287,413 km (0.039 R)
• M26: 3,559,382 km (0.12 R)
• M27: 3,678,312 km (0.085 R)
• M28: 3,778,393 km (0.091 R)
• M29: 3,950,581 km (0.102 R)
• M30: 4,104,666 km (0.112 R)
• M31: 4,376,635 km (0.101 R)
• M32: 4,440,364 km (0.076 R)
• M33: 4,611,504 km (0.101 R)
• M34: 4,828,421 km (0.105 R)
• M35: 4,916,235 km (0.105 R)
• M36: 5,048,928 km (0.12 R)
• M37: 5,261,357 km (0.098 R)
• M38: 5,442,670 km (0.091 R)
• M39: 5,568,482 km (0.065 R)
• M40: 5,718,379 km (0.091 R)
• M41: 5,834,766 km (0.106 R)
• M42: 5,987,056 km (0.117 R)
• M43: 6,235,987 km (0.039 R)
• M44: 6,319,612 km (0.109 R)
• M45: 6,427,921 km (0.072 R)
• M46: 6,646,185 km (0.113 R)
• M47: 6,916,358 km (0.114 R)
• M48: 7,027,809 km (0.104 R)
• M49: 7,127,591 km (0.075 R)
• M50: 7,252,804 km (0.113 R)
• M51: 7,530,906 km (0.115 R)
• M52: 7,632,932 km (0.118 R)
• M53: 7,890,091 km (0.101 R)
• M54: 7,954,717 km (0.054 R)
• M55: 8,202,302 km (0.074 R)
• M56: 8,771,970 km (0.049 R)
• M57: 8,839,140 km (0.119 R)
• M58: 8,987,242 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.4

Radius: 11.3

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.11 AU - 1.81 AU

Year: 1240 Days

Day: 9.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 11,428,559 km

• M1: 146,756 km (0.078 R)
• M2: 245,191 km (0.108 R)
• M3: 316,399 km (0.108 R)
• M4: 412,890 km (0.099 R)
• M5: 486,343 km (0.076 R)
• M6: 587,321 km (0.067 R)
• M7: 667,057 km (0.075 R)
• M8: 782,098 km (0.071 R)
• M9: 891,155 km (0.069 R)
• M10: 978,370 km (0.115 R)
• M11: 1,154,896 km (0.074 R)
• M12: 1,296,266 km (0.077 R)
• M13: 1,412,204 km (0.113 R)
• M14: 1,491,491 km (0.095 R)
• M15: 1,605,185 km (0.11 R)
• M16: 1,806,993 km (0.116 R)
• M17: 1,893,610 km (0.113 R)
• M18: 2,208,065 km (0.034 R)
• M19: 2,301,114 km (0.112 R)
• M20: 2,385,936 km (0.06 R)
• M21: 2,520,126 km (0.109 R)
• M22: 2,607,640 km (0.091 R)
• M23: 2,775,938 km (0.108 R)
• M24: 2,907,135 km (0.091 R)
• M25: 2,978,643 km (0.115 R)
• M26: 3,081,866 km (0.11 R)
• M27: 3,165,192 km (0.07 R)
• M28: 3,495,803 km (0.108 R)
• M29: 3,593,939 km (0.036 R)
• M30: 3,715,114 km (0.114 R)
• M31: 3,792,904 km (0.101 R)
• M32: 4,167,198 km (0.091 R)
• M33: 4,259,799 km (0.085 R)
• M34: 4,435,278 km (0.099 R)
• M35: 4,601,182 km (0.077 R)
• M36: 4,708,892 km (0.071 R)
• M37: 4,781,298 km (0.106 R)
• M38: 5,639,690 km (0.098 R)
• M39: 5,975,537 km (0.072 R)
• M40: 6,317,967 km (0.075 R)
• M41: 6,707,370 km (0.107 R)
• M42: 7,049,500 km (0.088 R)
• M43: 7,146,290 km (0.06 R)
• M44: 7,495,751 km (0.112 R)
• M45: 7,651,333 km (0.073 R)
• M46: 7,722,392 km (0.114 R)
• M47: 7,836,535 km (0.078 R)
• M48: 8,052,105 km (0.079 R)
• M49: 8,371,796 km (0.075 R)
• M50: 8,489,081 km (0.039 R)
• M51: 8,919,025 km (0.027 R)
• M52: 8,993,824 km (0.104 R)
• M53: 9,083,882 km (0.065 R)
• M54: 9,462,514 km (0.025 R)
• M55: 9,753,781 km (0.115 R)
• M56: 10,172,655 km (0.118 R)
• M57: 10,550,091 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.9

Radius: 11.9

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.64 AU - 3.64 AU

Year: 3911 Days

Day: 6.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 11,428,559 km

• M1: 165,754 km (0.116 R)
• M2: 284,685 km (0.1 R)
• M3: 383,120 km (0.049 R)
• M4: 469,588 km (0.068 R)
• M5: 579,991 km (0.109 R)
• M6: 717,621 km (0.085 R)
• M7: 960,568 km (0.035 R)
• M8: 1,067,530 km (0.102 R)
• M9: 1,199,476 km (0.07 R)
• M10: 1,402,779 km (0.085 R)
• M11: 1,491,790 km (0.119 R)
• M12: 1,571,376 km (0.105 R)
• M13: 1,675,945 km (0.083 R)
• M14: 1,770,940 km (0.081 R)
• M15: 1,929,214 km (0.108 R)
• M16: 2,156,453 km (0.072 R)
• M17: 2,609,884 km (0.049 R)
• M18: 2,734,799 km (0.106 R)
• M19: 2,819,321 km (0.091 R)
• M20: 3,299,979 km (0.081 R)
• M21: 3,696,863 km (0.061 R)
• M22: 3,774,953 km (0.1 R)
• M23: 3,853,641 km (0.083 R)
• M24: 4,028,671 km (0.077 R)
• M25: 4,255,461 km (0.092 R)
• M26: 4,436,474 km (0.099 R)
• M27: 4,670,595 km (0.108 R)
• M28: 4,755,268 km (0.106 R)
• M29: 5,099,043 km (0.076 R)
• M30: 5,450,898 km (0.064 R)
• M31: 5,558,010 km (0.081 R)
• M32: 5,901,935 km (0.103 R)
• M33: 6,478,037 km (0.065 R)
• M34: 6,840,063 km (0.043 R)
• M35: 6,936,404 km (0.094 R)
• M36: 7,208,673 km (0.097 R)
• M37: 7,287,211 km (0.079 R)
• M38: 7,365,900 km (0.116 R)
• M39: 7,663,749 km (0.106 R)
• M40: 7,804,072 km (0.112 R)
• M41: 8,128,101 km (0.104 R)
• M42: 8,353,545 km (0.043 R)
• M43: 8,560,140 km (0.083 R)
• M44: 9,233,031 km (0.104 R)
• M45: 9,425,264 km (0.102 R)
• M46: 9,532,676 km (0.083 R)
• M47: 9,966,509 km (0.093 R)
• M48: 10,229,802 km (0.087 R)
• M49: 11,101,658 km (0.111 R)
• M50: 11,329,047 km (0.068 R)
• M51: 11,420,451 km (0.093 R)
• M52: 12,512,815 km (0.107 R)
• M53: 12,702,056 km (0.089 R)
• M54: 12,940,066 km (0.101 R)
• M55: 13,131,402 km (0.025 R)
• M56: 13,420,275 km (0.069 R)
• M57: 13,686,859 km (0.089 R)
• M58: 14,004,305 km (0.092 R)
• M59: 14,225,561 km (0.039 R)
• M60: 14,373,663 km (0.09 R)
• M61: 14,671,362 km (0.085 R)
• M62: 14,770,995 km (0.113 R)
• M63: 14,971,157 km (0.098 R)
• M64: 15,526,015 km (0.096 R)
• M65: 15,704,036 km (0.043 R)
• M66: 15,959,400 km (0.05 R)
• M67: 16,190,529 km (0.111 R)
• M68: 16,345,213 km (0.091 R)
• M69: 16,681,958 km (0.088 R)
• M70: 16,916,527 km (0.118 R)
• M71: 17,362,478 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.3

Radius: 11

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.98 AU - 5.08 AU

Year: 6777 Days

Day: 5.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 11,428,559 km

• M1: 168,896 km (0.092 R)
• M2: 268,079 km (0.051 R)
• M3: 460,612 km (0.112 R)
• M4: 570,117 km (0.112 R)
• M5: 789,278 km (0.111 R)
• M6: 1,203,964 km (0.032 R)
• M7: 1,566,140 km (0.086 R)
• M8: 2,128,927 km (0.085 R)
• M9: 2,257,432 km (0.043 R)
• M10: 2,366,638 km (0.094 R)
• M11: 2,544,959 km (0.094 R)
• M12: 2,774,143 km (0.12 R)
• M13: 3,327,057 km (0.089 R)
• M14: 3,603,663 km (0.072 R)
• M15: 4,314,253 km (0.085 R)
• M16: 4,699,767 km (0.088 R)
• M17: 5,211,840 km (0.095 R)
• M18: 5,445,063 km (0.116 R)
• M19: 6,599,809 km (0.077 R)
• M20: 7,269,709 km (0.08 R)
• M21: 7,662,403 km (0.078 R)
• M22: 8,129,148 km (0.102 R)
• M23: 8,264,235 km (0.099 R)
• M24: 9,265,793 km (0.034 R)
• M25: 9,798,960 km (0.096 R)
• M26: 10,051,032 km (0.109 R)
• M27: 10,196,142 km (0.113 R)
• M28: 10,268,996 km (0.069 R)
• M29: 10,525,257 km (0.065 R)
• M30: 10,635,661 km (0.042 R)
• M31: 10,783,463 km (0.095 R)
• M32: 11,081,313 km (0.093 R)
• M33: 11,231,210 km (0.102 R)
• M34: 11,306,457 km (0.076 R)
• M35: 12,415,875 km (0.098 R)
• M36: 12,493,666 km (0.078 R)
• M37: 12,688,891 km (0.046 R)
• M38: 13,640,035 km (0.086 R)
• M39: 14,002,510 km (0.067 R)
• M40: 14,083,592 km (0.06 R)
• M41: 14,205,365 km (0.071 R)
• M42: 14,368,277 km (0.117 R)
• M43: 14,450,107 km (0.111 R)
• M44: 14,943,630 km (0.071 R)
• M45: 16,074,291 km (0.098 R)
• M46: 16,371,841 km (0.049 R)
• M47: 17,058,944 km (0.116 R)
• M48: 17,188,945 km (0.113 R)
• M49: 17,711,789 km (0.037 R)
• M50: 18,505,855 km (0.11 R)
• M51: 18,639,296 km (0.087 R)
• M52: 18,728,457 km (0.088 R)
• M53: 19,764,123 km (0.11 R)
• M54: 20,266,024 km (0.102 R)
• M55: 21,142,817 km (0.032 R)
• M56: 21,702,911 km (0.092 R)
• M57: 21,890,806 km (0.079 R)
• M58: 22,268,092 km (0.086 R)
• M59: 23,028,947 km (0.098 R)
• M60: 23,172,561 km (0.114 R)
• M61: 24,234,855 km (0.038 R)
• M62: 24,821,129 km (0.076 R)
• M63: 25,461,408 km (0.064 R)
• M64: 25,808,325 km (0.079 R)
• M65: 25,907,808 km (0.066 R)
• M66: 26,356,901 km (0.082 R)
• M67: 28,076,379 km (0.049 R)
• M68: 28,898,120 km (0.073 R)
• M69: 29,363,818 km (0.094 R)
• M70: 29,467,639 km (0.044 R)
• M71: 30,355,054 km (0.075 R)
• M72: 31,198,337 km (0.101 R)
• M73: 31,304,402 km (0.088 R)
• M74: 31,676,152 km (0.089 R)
• M75: 33,177,816 km (0.031 R)
• M76: 33,340,129 km (0.093 R)
• M77: 33,991,927 km (0.114 R)
• M78: 34,867,374 km (0.109 R)
• M79: 35,363,141 km (0.079 R)
• M80: 36,640,707 km (0.12 R)
• M81: 36,808,406 km (0.092 R)
• M82: 37,763,738 km (0.11 R)

Asteroid Belt

Center: 5.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10.7

Radius: 6.8

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.45 AU - 6.75 AU

Year: 9315 Days

Day: 21.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 11,428,559 km

• M1: 109,655 km (0.072 R)
• M2: 355,893 km (0.082 R)
• M3: 411,544 km (0.061 R)
• M4: 783,594 km (0.082 R)
• M5: 1,562,550 km (0.091 R)
• M6: 1,967,212 km (0.091 R)
• M7: 2,128,479 km (0.094 R)
• M8: 2,293,934 km (0.09 R)
• M9: 2,741,830 km (0.082 R)
• M10: 4,573,506 km (0.12 R)
• M11: 4,774,865 km (0.117 R)
• M12: 6,098,058 km (0.086 R)
• M13: 6,871,180 km (0.101 R)
• M14: 7,660,009 km (0.108 R)
• M15: 7,794,199 km (0.042 R)
• M16: 8,400,369 km (0.094 R)
• M17: 8,585,123 km (0.117 R)
• M18: 11,292,694 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 16,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit