🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296

Radius: 14.4

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.68 AU - 0.86 AU

Year: 451 Days

Day: 14.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,670,806 km

• M1: 184,155 km (0.073 R)
• M2: 280,795 km (0.109 R)
• M3: 395,387 km (0.116 R)
• M4: 567,574 km (0.102 R)
• M5: 665,411 km (0.081 R)
• M6: 756,965 km (0.109 R)
• M7: 940,223 km (0.079 R)
• M8: 1,037,910 km (0.037 R)
• M9: 1,151,455 km (0.102 R)
• M10: 1,282,054 km (0.11 R)
• M11: 1,409,362 km (0.103 R)
• M12: 1,514,678 km (0.041 R)
• M13: 1,659,190 km (0.084 R)
• M14: 1,766,152 km (0.101 R)
• M15: 1,938,639 km (0.118 R)
• M16: 2,061,758 km (0.057 R)
• M17: 2,167,224 km (0.038 R)
• M18: 2,363,048 km (0.111 R)
• M19: 2,479,136 km (0.105 R)
• M20: 2,739,436 km (0.112 R)
• M21: 2,845,052 km (0.12 R)
• M22: 2,997,493 km (0.086 R)
• M23: 3,112,085 km (0.103 R)
• M24: 3,263,478 km (0.098 R)
• M25: 3,537,541 km (0.08 R)
• M26: 3,659,014 km (0.11 R)
• M27: 3,751,167 km (0.116 R)
• M28: 3,844,067 km (0.116 R)
• M29: 3,962,848 km (0.091 R)
• M30: 4,223,447 km (0.063 R)
• M31: 4,378,580 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.8

Radius: 9.2

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.89 AU - 0.95 AU

Year: 588 Days

Day: 11.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 60,670,806 km

• M1: 124,914 km (0.07 R)
• M2: 236,963 km (0.07 R)
• M3: 311,164 km (0.11 R)
• M4: 477,965 km (0.047 R)
• M5: 632,051 km (0.087 R)
• M6: 787,483 km (0.074 R)
• M7: 916,736 km (0.1 R)
• M8: 1,012,927 km (0.084 R)
• M9: 1,154,596 km (0.082 R)
• M10: 1,290,431 km (0.082 R)
• M11: 1,491,042 km (0.101 R)
• M12: 1,688,062 km (0.042 R)
• M13: 1,814,772 km (0.112 R)
• M14: 1,879,248 km (0.036 R)
• M15: 1,937,292 km (0.07 R)
• M16: 1,995,935 km (0.119 R)
• M17: 2,107,535 km (0.115 R)
• M18: 2,305,902 km (0.116 R)
• M19: 2,510,551 km (0.084 R)
• M20: 2,680,195 km (0.066 R)
• M21: 2,754,097 km (0.118 R)
• M22: 2,820,369 km (0.08 R)
• M23: 2,946,180 km (0.099 R)
• M24: 3,485,481 km (0.084 R)
• M25: 3,575,389 km (0.097 R)
• M26: 3,647,944 km (0.068 R)
• M27: 3,803,526 km (0.054 R)
• M28: 3,905,402 km (0.115 R)
• M29: 4,045,874 km (0.048 R)
• M30: 4,168,993 km (0.112 R)
• M31: 4,312,607 km (0.08 R)
• M32: 4,467,591 km (0.11 R)
• M33: 4,863,277 km (0.097 R)
• M34: 5,075,407 km (0.093 R)
• M35: 5,218,722 km (0.1 R)
• M36: 5,363,233 km (0.082 R)
• M37: 5,425,616 km (0.115 R)
• M38: 5,498,619 km (0.115 R)
• M39: 5,603,637 km (0.104 R)
• M40: 5,688,010 km (0.096 R)
• M41: 5,847,631 km (0.096 R)
• M42: 5,997,827 km (0.116 R)
• M43: 6,149,220 km (0.094 R)
• M44: 6,302,109 km (0.088 R)
• M45: 6,511,397 km (0.105 R)
• M46: 6,723,078 km (0.092 R)
• M47: 6,790,397 km (0.119 R)
• M48: 6,880,455 km (0.112 R)
• M49: 7,118,914 km (0.058 R)
• M50: 7,476,004 km (0.053 R)
• M51: 7,791,655 km (0.12 R)
• M52: 7,862,415 km (0.106 R)
• M53: 7,933,474 km (0.11 R)
• M54: 8,004,683 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.6

Radius: 14.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.27 AU - 1.33 AU

Year: 988 Days

Day: 14.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 60,670,806 km

• M1: 219,161 km (0.115 R)
• M2: 321,635 km (0.097 R)
• M3: 443,558 km (0.117 R)
• M4: 633,397 km (0.111 R)
• M5: 742,454 km (0.106 R)
• M6: 837,898 km (0.077 R)
• M7: 951,592 km (0.06 R)
• M8: 1,221,317 km (0.06 R)
• M9: 1,352,963 km (0.069 R)
• M10: 1,532,929 km (0.075 R)
• M11: 1,670,709 km (0.114 R)
• M12: 1,824,496 km (0.101 R)
• M13: 1,959,283 km (0.096 R)
• M14: 2,164,980 km (0.057 R)
• M15: 2,264,313 km (0.074 R)
• M16: 2,403,739 km (0.052 R)
• M17: 2,624,695 km (0.035 R)
• M18: 2,737,940 km (0.061 R)
• M19: 2,941,693 km (0.062 R)
• M20: 3,066,457 km (0.115 R)
• M21: 3,228,472 km (0.119 R)
• M22: 3,451,522 km (0.111 R)
• M23: 3,583,467 km (0.104 R)
• M24: 3,882,813 km (0.098 R)
• M25: 4,135,932 km (0.105 R)
• M26: 4,363,022 km (0.086 R)
• M27: 4,466,095 km (0.059 R)
• M28: 4,602,378 km (0.06 R)
• M29: 4,788,777 km (0.079 R)
• M30: 5,244,901 km (0.117 R)
• M31: 5,363,233 km (0.096 R)
• M32: 5,680,530 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.6

Radius: 10.2

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.35 AU - 5.19 AU

Year: 6947 Days

Day: 14.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 60,670,806 km

• M1: 135,536 km (0.093 R)
• M2: 209,886 km (0.113 R)
• M3: 279,299 km (0.114 R)
• M4: 606,769 km (0.034 R)
• M5: 846,724 km (0.068 R)
• M6: 978,370 km (0.096 R)
• M7: 1,213,388 km (0.03 R)
• M8: 1,537,268 km (0.108 R)
• M9: 1,627,176 km (0.034 R)
• M10: 1,737,430 km (0.077 R)
• M11: 2,243,968 km (0.1 R)
• M12: 2,556,478 km (0.077 R)
• M13: 2,663,889 km (0.111 R)
• M14: 2,794,638 km (0.074 R)
• M15: 2,883,050 km (0.114 R)
• M16: 3,131,233 km (0.111 R)
• M17: 3,818,486 km (0.113 R)
• M18: 4,734,773 km (0.077 R)
• M19: 4,840,688 km (0.097 R)
• M20: 4,974,129 km (0.028 R)
• M21: 5,520,610 km (0.083 R)
• M22: 5,660,185 km (0.096 R)
• M23: 6,729,511 km (0.052 R)
• M24: 7,486,775 km (0.078 R)
• M25: 7,579,526 km (0.081 R)
• M26: 7,766,074 km (0.112 R)
• M27: 8,080,379 km (0.074 R)
• M28: 9,114,250 km (0.077 R)
• M29: 9,345,977 km (0.06 R)
• M30: 9,445,909 km (0.077 R)
• M31: 9,781,457 km (0.119 R)
• M32: 9,916,843 km (0.087 R)
• M33: 10,018,719 km (0.097 R)
• M34: 11,624,802 km (0.057 R)
• M35: 11,984,435 km (0.115 R)
• M36: 12,311,306 km (0.063 R)
• M37: 14,256,677 km (0.098 R)
• M38: 14,602,996 km (0.094 R)
• M39: 14,835,471 km (0.116 R)
• M40: 15,343,356 km (0.087 R)
• M41: 15,936,362 km (0.102 R)
• M42: 16,135,776 km (0.049 R)
• M43: 16,536,997 km (0.039 R)
• M44: 18,091,469 km (0.089 R)
• M45: 18,592,023 km (0.104 R)
• M46: 18,843,946 km (0.112 R)
• M47: 19,266,411 km (0.096 R)
• M48: 19,649,381 km (0.06 R)
• M49: 19,863,156 km (0.08 R)
• M50: 20,034,895 km (0.079 R)
• M51: 20,163,848 km (0.075 R)
• M52: 20,856,786 km (0.049 R)
• M53: 21,118,582 km (0.113 R)
• M54: 21,513,371 km (0.097 R)
• M55: 21,645,615 km (0.087 R)
• M56: 21,954,984 km (0.108 R)
• M57: 22,265,848 km (0.099 R)
• M58: 22,622,938 km (0.098 R)
• M59: 22,981,973 km (0.049 R)
• M60: 23,433,310 km (0.118 R)
• M61: 24,299,033 km (0.119 R)
• M62: 24,390,736 km (0.105 R)
• M63: 24,574,592 km (0.074 R)
• M64: 24,804,973 km (0.081 R)
• M65: 25,593,802 km (0.057 R)
• M66: 25,920,973 km (0.104 R)
• M67: 26,108,568 km (0.092 R)
• M68: 26,343,587 km (0.104 R)
• M69: 27,721,233 km (0.065 R)
• M70: 28,588,003 km (0.075 R)
• M71: 28,878,971 km (0.087 R)
• M72: 29,170,837 km (0.101 R)
• M73: 29,317,144 km (0.073 R)
• M74: 30,545,940 km (0.111 R)
• M75: 31,191,605 km (0.05 R)
• M76: 31,741,377 km (0.044 R)
• M77: 31,992,402 km (0.094 R)
• M78: 32,193,611 km (0.109 R)
• M79: 32,952,073 km (0.101 R)
• M80: 33,818,843 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.3

Radius: 3

Gravity: 62.7 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.74 AU - 7.12 AU

Year: 9630 Days

Day: 15.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 60,670,806 km

• M1: 44,431 km (0.118 R)
• M2: 151,991 km (0.118 R)
• M3: 231,578 km (0.077 R)
• M4: 276,307 km (0.084 R)
• M5: 400,773 km (0.079 R)
• M6: 427,700 km (0.096 R)
• M7: 617,540 km (0.033 R)
• M8: 648,806 km (0.086 R)
• M9: 779,704 km (0.103 R)
• M10: 865,573 km (0.109 R)
• M11: 1,767,050 km (0.073 R)
• M12: 2,306,201 km (0.114 R)
• M13: 2,355,269 km (0.114 R)
• M14: 2,504,717 km (0.103 R)
• M15: 3,923,803 km (0.12 R)
• M16: 4,012,065 km (0.029 R)
• M17: 4,401,768 km (0.093 R)
• M18: 5,056,707 km (0.109 R)
• M19: 5,379,091 km (0.085 R)
• M20: 5,542,751 km (0.119 R)
• M21: 6,803,861 km (0.055 R)
• M22: 8,186,295 km (0.059 R)
• M23: 8,793,512 km (0.088 R)
• M24: 8,909,002 km (0.04 R)
• M25: 9,024,940 km (0.082 R)
• M26: 9,063,686 km (0.094 R)
• M27: 9,258,463 km (0.097 R)
• M28: 9,336,702 km (0.038 R)
• M29: 9,454,436 km (0.102 R)
• M30: 10,905,834 km (0.051 R)
• M31: 11,404,893 km (0.113 R)
• M32: 11,530,854 km (0.081 R)
• M33: 11,615,078 km (0.099 R)
• M34: 12,338,982 km (0.116 R)
• M35: 13,651,703 km (0.066 R)
• M36: 13,874,754 km (0.093 R)
• M37: 14,189,059 km (0.118 R)
• M38: 14,279,266 km (0.098 R)
• M39: 14,687,669 km (0.092 R)
• M40: 16,548,666 km (0.037 R)
• M41: 16,929,692 km (0.117 R)
• M42: 17,025,434 km (0.056 R)
• M43: 17,361,880 km (0.109 R)
• M44: 17,894,897 km (0.073 R)
• M45: 18,729,205 km (0.116 R)
• M46: 19,928,381 km (0.067 R)
• M47: 20,029,509 km (0.065 R)
• M48: 21,306,926 km (0.113 R)
• M49: 21,358,686 km (0.108 R)
• M50: 22,400,187 km (0.085 R)
• M51: 22,452,845 km (0.108 R)
• M52: 22,821,604 km (0.081 R)
• M53: 23,192,307 km (0.12 R)
• M54: 23,778,881 km (0.09 R)
• M55: 24,208,675 km (0.064 R)
• M56: 24,424,396 km (0.029 R)
• M57: 26,284,495 km (0.046 R)
• M58: 26,339,847 km (0.111 R)
• M59: 26,506,200 km (0.093 R)
• M60: 27,007,652 km (0.073 R)
• M61: 27,231,450 km (0.091 R)
• M62: 27,287,400 km (0.037 R)
• M63: 27,793,639 km (0.044 R)
• M64: 29,388,203 km (0.07 R)
• M65: 30,953,595 km (0.071 R)
• M66: 31,716,993 km (0.092 R)
• M67: 32,249,112 km (0.093 R)
• M68: 32,843,764 km (0.063 R)
• M69: 33,262,189 km (0.041 R)
• M70: 34,892,507 km (0.106 R)
• M71: 35,075,315 km (0.08 R)
• M72: 35,197,237 km (0.084 R)
• M73: 35,564,201 km (0.086 R)
• M74: 36,672,422 km (0.028 R)
• M75: 37,417,569 km (0.107 R)
• M76: 38,670,451 km (0.083 R)
• M77: 40,064,404 km (0.055 R)
• M78: 40,383,496 km (0.073 R)
• M79: 40,447,375 km (0.085 R)
• M80: 40,639,458 km (0.111 R)
• M81: 41,217,205 km (0.113 R)
• M82: 41,862,271 km (0.116 R)
• M83: 42,966,603 km (0.037 R)
• M84: 43,227,801 km (0.116 R)
• M85: 43,293,175 km (0.105 R)
• M86: 43,686,169 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.1

Radius: 6.9

Gravity: 8.51 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.21 AU - 11.13 AU

Year: 18518 Days

Day: 24.7 Hours

Environment

Temp: -238 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 60,670,806 km

• M1: 283,488 km (0.06 R)
• M2: 448,943 km (0.064 R)
• M3: 910,303 km (0.103 R)
• M4: 1,021,155 km (0.084 R)
• M5: 1,207,853 km (0.118 R)
• M6: 1,380,340 km (0.107 R)
• M7: 1,916,050 km (0.066 R)
• M8: 2,296,178 km (0.083 R)
• M9: 2,356,615 km (0.065 R)
• M10: 2,510,402 km (0.103 R)
• M11: 3,191,671 km (0.087 R)
• M12: 3,963,296 km (0.116 R)
• M13: 4,294,955 km (0.101 R)
• M14: 4,751,079 km (0.068 R)
• M15: 4,906,661 km (0.085 R)
• M16: 5,024,394 km (0.115 R)
• M17: 6,210,107 km (0.076 R)
• M18: 6,337,564 km (0.058 R)
• M19: 6,465,770 km (0.114 R)
• M20: 7,658,962 km (0.103 R)
• M21: 7,841,472 km (0.093 R)
• M22: 7,933,175 km (0.087 R)
• M23: 8,025,327 km (0.035 R)
• M24: 8,350,703 km (0.09 R)
• M25: 9,941,526 km (0.108 R)
• M26: 10,492,196 km (0.053 R)
• M27: 11,104,351 km (0.112 R)
• M28: 11,675,515 km (0.094 R)
• M29: 12,630,698 km (0.106 R)
• M30: 13,390,954 km (0.108 R)
• M31: 13,776,468 km (0.112 R)
• M32: 14,728,210 km (0.075 R)
• M33: 14,898,302 km (0.112 R)
• M34: 15,816,833 km (0.055 R)
• M35: 16,871,797 km (0.099 R)
• M36: 17,828,625 km (0.049 R)
• M37: 18,374,508 km (0.101 R)
• M38: 20,233,561 km (0.116 R)
• M39: 20,422,802 km (0.105 R)
• M40: 20,485,932 km (0.068 R)
• M41: 20,866,509 km (0.053 R)
• M42: 21,313,358 km (0.115 R)
• M43: 23,264,114 km (0.095 R)
• M44: 24,327,606 km (0.045 R)
• M45: 24,932,729 km (0.078 R)
• M46: 25,067,966 km (0.114 R)
• M47: 25,135,584 km (0.06 R)
• M48: 26,089,420 km (0.107 R)
• M49: 28,172,869 km (0.059 R)
• M50: 28,384,102 km (0.095 R)
• M51: 28,879,121 km (0.091 R)
• M52: 29,805,880 km (0.119 R)
• M53: 30,237,021 km (0.104 R)
• M54: 30,308,977 km (0.06 R)
• M55: 32,423,095 km (0.119 R)
• M56: 37,640,769 km (0.088 R)
• M57: 38,418,229 km (0.027 R)
• M58: 38,496,319 km (0.116 R)
• M59: 40,543,865 km (0.105 R)
• M60: 41,420,808 km (0.049 R)
• M61: 43,193,244 km (0.047 R)
• M62: 43,599,551 km (0.073 R)
• M63: 43,680,933 km (0.03 R)
• M64: 44,252,247 km (0.113 R)
• M65: 44,579,866 km (0.105 R)
• M66: 44,826,104 km (0.119 R)
• M67: 47,983,517 km (0.112 R)
• M68: 50,270,120 km (0.117 R)
• M69: 52,505,412 km (0.091 R)
• M70: 52,765,413 km (0.071 R)
• M71: 53,199,696 km (0.106 R)
• M72: 54,773,016 km (0.092 R)
• M73: 54,860,830 km (0.083 R)
• M74: 55,477,024 km (0.119 R)
• M75: 55,741,962 km (0.11 R)
• M76: 56,272,885 km (0.052 R)
• M77: 56,361,447 km (0.049 R)
• M78: 56,450,158 km (0.091 R)
• M79: 57,250,507 km (0.068 R)
• M80: 57,607,447 km (0.062 R)
• M81: 57,875,527 km (0.067 R)
• M82: 59,312,713 km (0.119 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 11,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit