🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.5

Radius: 13.2

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.45 AU - 0.59 AU

Year: 254 Days

Day: 7.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,475,233 km

• M1: 165,156 km (0.09 R)
• M2: 258,056 km (0.06 R)
• M3: 363,972 km (0.106 R)
• M4: 448,794 km (0.103 R)
• M5: 535,112 km (0.113 R)
• M6: 657,632 km (0.118 R)
• M7: 744,549 km (0.098 R)
• M8: 839,244 km (0.056 R)
• M9: 945,459 km (0.092 R)
• M10: 1,035,367 km (0.099 R)
• M11: 1,180,028 km (0.088 R)
• M12: 1,410,409 km (0.109 R)
• M13: 1,519,017 km (0.08 R)
• M14: 1,601,445 km (0.105 R)
• M15: 1,698,235 km (0.071 R)
• M16: 1,801,458 km (0.089 R)
• M17: 1,933,702 km (0.108 R)
• M18: 2,082,851 km (0.091 R)
• M19: 2,170,665 km (0.085 R)
• M20: 2,302,311 km (0.097 R)
• M21: 2,397,904 km (0.1 R)
• M22: 2,514,740 km (0.079 R)
• M23: 2,658,354 km (0.095 R)
• M24: 2,804,810 km (0.083 R)
• M25: 2,896,963 km (0.113 R)
• M26: 3,063,615 km (0.085 R)
• M27: 3,292,799 km (0.052 R)
• M28: 3,401,257 km (0.056 R)
• M29: 3,488,922 km (0.111 R)
• M30: 3,660,959 km (0.085 R)
• M31: 3,767,922 km (0.099 R)
• M32: 3,853,043 km (0.106 R)
• M33: 3,979,154 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.2

Radius: 10.7

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.67 AU - 0.71 AU

Year: 389 Days

Day: 7 Hours

Environment

Temp: -160 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 68,475,233 km

• M1: 147,653 km (0.094 R)
• M2: 259,104 km (0.082 R)
• M3: 331,808 km (0.096 R)
• M4: 431,291 km (0.076 R)
• M5: 554,410 km (0.049 R)
• M6: 627,114 km (0.107 R)
• M7: 761,902 km (0.079 R)
• M8: 848,818 km (0.062 R)
• M9: 1,072,018 km (0.045 R)
• M10: 1,140,833 km (0.098 R)
• M11: 1,236,726 km (0.068 R)
• M12: 1,377,946 km (0.095 R)
• M13: 1,491,640 km (0.099 R)
• M14: 1,694,196 km (0.08 R)
• M15: 1,810,583 km (0.108 R)
• M16: 1,917,845 km (0.108 R)
• M17: 2,039,468 km (0.092 R)
• M18: 2,119,951 km (0.102 R)
• M19: 2,207,915 km (0.081 R)
• M20: 2,348,687 km (0.107 R)
• M21: 2,465,971 km (0.079 R)
• M22: 2,545,408 km (0.1 R)
• M23: 2,906,387 km (0.112 R)
• M24: 3,018,586 km (0.056 R)
• M25: 3,118,068 km (0.101 R)
• M26: 3,196,906 km (0.108 R)
• M27: 3,327,505 km (0.046 R)
• M28: 3,511,810 km (0.04 R)
• M29: 3,609,049 km (0.05 R)
• M30: 3,813,848 km (0.074 R)
• M31: 3,999,200 km (0.113 R)
• M32: 4,085,069 km (0.074 R)
• M33: 4,386,808 km (0.089 R)
• M34: 4,475,519 km (0.068 R)
• M35: 4,564,829 km (0.092 R)
• M36: 4,646,510 km (0.102 R)
• M37: 4,811,367 km (0.111 R)
• M38: 4,978,318 km (0.117 R)
• M39: 5,113,255 km (0.054 R)
• M40: 5,525,248 km (0.096 R)
• M41: 5,656,146 km (0.034 R)
• M42: 6,037,471 km (0.093 R)
• M43: 6,118,254 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.6

Radius: 8.4

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.62 AU - 0.82 AU

Year: 414 Days

Day: 10.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 68,475,233 km

• M1: 104,868 km (0.117 R)
• M2: 201,658 km (0.03 R)
• M3: 343,327 km (0.084 R)
• M4: 409,150 km (0.114 R)
• M5: 491,878 km (0.067 R)
• M6: 590,612 km (0.101 R)
• M7: 676,033 km (0.107 R)
• M8: 741,407 km (0.1 R)
• M9: 819,796 km (0.095 R)
• M10: 924,066 km (0.101 R)
• M11: 1,001,408 km (0.105 R)
• M12: 1,162,824 km (0.072 R)
• M13: 1,229,694 km (0.052 R)
• M14: 1,289,534 km (0.103 R)
• M15: 1,350,270 km (0.104 R)
• M16: 1,447,808 km (0.05 R)
• M17: 1,524,851 km (0.119 R)
• M18: 1,621,940 km (0.106 R)
• M19: 1,740,272 km (0.043 R)
• M20: 1,793,230 km (0.108 R)
• M21: 1,846,786 km (0.12 R)
• M22: 1,900,940 km (0.037 R)
• M23: 1,985,613 km (0.093 R)
• M24: 2,041,113 km (0.115 R)
• M25: 2,107,385 km (0.051 R)
• M26: 2,289,446 km (0.106 R)
• M27: 2,536,731 km (0.047 R)
• M28: 2,591,634 km (0.105 R)
• M29: 2,820,817 km (0.06 R)
• M30: 2,912,222 km (0.049 R)
• M31: 3,039,380 km (0.078 R)
• M32: 3,138,863 km (0.05 R)
• M33: 3,299,231 km (0.08 R)
• M34: 3,419,807 km (0.072 R)
• M35: 3,529,612 km (0.079 R)
• M36: 3,621,914 km (0.096 R)
• M37: 3,777,795 km (0.067 R)
• M38: 3,910,339 km (0.119 R)
• M39: 4,012,364 km (0.078 R)
• M40: 4,108,855 km (0.085 R)
• M41: 4,199,661 km (0.064 R)
• M42: 4,304,080 km (0.063 R)
• M43: 4,356,739 km (0.096 R)
• M44: 4,502,597 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.8

Radius: 13

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.67 AU - 1.01 AU

Year: 522 Days

Day: 10.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 99.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 68,475,233 km

• M1: 162,164 km (0.08 R)
• M2: 249,978 km (0.088 R)
• M3: 355,594 km (0.093 R)
• M4: 503,546 km (0.071 R)
• M5: 612,603 km (0.08 R)
• M6: 701,913 km (0.085 R)
• M7: 850,015 km (0.109 R)
• M8: 951,891 km (0.109 R)
• M9: 1,083,388 km (0.119 R)
• M10: 1,205,759 km (0.089 R)
• M11: 1,289,982 km (0.085 R)
• M12: 1,387,520 km (0.093 R)
• M13: 1,666,071 km (0.071 R)
• M14: 1,761,066 km (0.085 R)
• M15: 1,882,540 km (0.059 R)
• M16: 2,057,420 km (0.09 R)
• M17: 2,211,805 km (0.091 R)
• M18: 2,310,240 km (0.057 R)
• M19: 2,484,671 km (0.11 R)
• M20: 2,642,497 km (0.058 R)
• M21: 2,882,302 km (0.101 R)
• M22: 2,975,950 km (0.064 R)
• M23: 3,114,628 km (0.114 R)
• M24: 3,233,109 km (0.082 R)
• M25: 3,330,497 km (0.119 R)
• M26: 3,785,275 km (0.085 R)
• M27: 3,880,120 km (0.048 R)
• M28: 4,088,659 km (0.063 R)
• M29: 4,169,891 km (0.051 R)
• M30: 4,391,745 km (0.109 R)
• M31: 4,475,071 km (0.106 R)
• M32: 4,575,600 km (0.09 R)
• M33: 4,821,839 km (0.117 R)
• M34: 4,968,145 km (0.068 R)
• M35: 5,107,271 km (0.09 R)
• M36: 5,194,936 km (0.078 R)
• M37: 5,291,875 km (0.112 R)
• M38: 5,451,945 km (0.107 R)
• M39: 5,613,660 km (0.087 R)
• M40: 5,704,167 km (0.102 R)
• M41: 5,785,997 km (0.105 R)
• M42: 5,978,679 km (0.111 R)
• M43: 6,061,855 km (0.058 R)
• M44: 6,192,005 km (0.061 R)
• M45: 6,304,503 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.9

Radius: 12.6

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.01 AU - 1.33 AU

Year: 858 Days

Day: 6.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 68,475,233 km

• M1: 159,172 km (0.064 R)
• M2: 243,396 km (0.081 R)
• M3: 406,158 km (0.086 R)
• M4: 516,262 km (0.117 R)
• M5: 628,311 km (0.104 R)
• M6: 755,768 km (0.093 R)
• M7: 899,083 km (0.04 R)
• M8: 987,496 km (0.102 R)
• M9: 1,072,318 km (0.088 R)
• M10: 1,257,221 km (0.105 R)
• M11: 1,364,632 km (0.089 R)
• M12: 1,460,524 km (0.086 R)
• M13: 1,604,886 km (0.083 R)
• M14: 1,818,512 km (0.092 R)
• M15: 2,291,839 km (0.104 R)
• M16: 2,479,136 km (0.108 R)
• M17: 2,793,591 km (0.101 R)
• M18: 2,907,584 km (0.098 R)
• M19: 2,994,201 km (0.056 R)
• M20: 3,199,749 km (0.094 R)
• M21: 3,604,261 km (0.059 R)
• M22: 3,697,611 km (0.102 R)
• M23: 4,165,553 km (0.111 R)
• M24: 4,296,600 km (0.061 R)
• M25: 4,384,714 km (0.069 R)
• M26: 4,686,452 km (0.093 R)
• M27: 4,972,035 km (0.112 R)
• M28: 5,111,161 km (0.094 R)
• M29: 5,298,607 km (0.107 R)
• M30: 5,704,765 km (0.08 R)
• M31: 5,801,854 km (0.079 R)
• M32: 6,046,896 km (0.058 R)
• M33: 6,320,510 km (0.105 R)
• M34: 6,522,018 km (0.1 R)
• M35: 6,776,933 km (0.11 R)
• M36: 6,918,602 km (0.057 R)
• M37: 7,126,394 km (0.095 R)
• M38: 7,415,417 km (0.066 R)
• M39: 7,601,517 km (0.11 R)
• M40: 7,815,890 km (0.101 R)
• M41: 8,032,508 km (0.107 R)
• M42: 8,141,415 km (0.113 R)
• M43: 8,388,551 km (0.054 R)
• M44: 8,568,517 km (0.1 R)
• M45: 8,805,929 km (0.108 R)
• M46: 9,002,949 km (0.028 R)
• M47: 9,158,830 km (0.058 R)
• M48: 9,588,625 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.8

Radius: 11.4

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.48 AU - 5.24 AU

Year: 7267 Days

Day: 11.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 68,475,233 km

• M1: 246,388 km (0.11 R)
• M2: 483,351 km (0.078 R)
• M3: 593,305 km (0.11 R)
• M4: 769,232 km (0.066 R)
• M5: 1,010,683 km (0.036 R)
• M6: 1,473,539 km (0.118 R)
• M7: 1,660,836 km (0.115 R)
• M8: 1,936,694 km (0.089 R)
• M9: 2,163,933 km (0.081 R)
• M10: 2,334,774 km (0.084 R)
• M11: 2,465,822 km (0.063 R)
• M12: 2,781,473 km (0.072 R)
• M13: 3,303,869 km (0.07 R)
• M14: 3,601,718 km (0.1 R)
• M15: 3,728,428 km (0.101 R)
• M16: 3,908,394 km (0.118 R)
• M17: 4,038,694 km (0.059 R)
• M18: 4,144,011 km (0.119 R)
• M19: 4,357,487 km (0.111 R)
• M20: 4,795,360 km (0.078 R)
• M21: 5,076,155 km (0.042 R)
• M22: 5,595,260 km (0.033 R)
• M23: 5,980,923 km (0.098 R)
• M24: 6,131,418 km (0.069 R)
• M25: 6,903,493 km (0.119 R)
• M26: 7,316,981 km (0.064 R)
• M27: 8,134,983 km (0.099 R)
• M28: 8,402,912 km (0.116 R)
• M29: 9,189,498 km (0.09 R)
• M30: 9,503,654 km (0.114 R)
• M31: 9,644,425 km (0.069 R)
• M32: 10,576,270 km (0.105 R)
• M33: 10,722,278 km (0.114 R)
• M34: 11,127,090 km (0.103 R)
• M35: 11,275,491 km (0.085 R)
• M36: 11,387,240 km (0.063 R)
• M37: 11,951,673 km (0.103 R)
• M38: 12,218,256 km (0.062 R)
• M39: 12,294,701 km (0.108 R)
• M40: 12,641,020 km (0.104 R)
• M41: 12,796,003 km (0.111 R)
• M42: 14,744,815 km (0.092 R)
• M43: 14,989,856 km (0.117 R)
• M44: 15,112,826 km (0.065 R)
• M45: 16,066,961 km (0.108 R)
• M46: 16,954,974 km (0.09 R)
• M47: 17,772,377 km (0.082 R)
• M48: 18,033,126 km (0.116 R)
• M49: 18,690,459 km (0.086 R)
• M50: 18,867,134 km (0.07 R)
• M51: 20,254,953 km (0.081 R)
• M52: 20,755,358 km (0.072 R)
• M53: 21,536,708 km (0.099 R)
• M54: 21,861,186 km (0.082 R)
• M55: 22,140,634 km (0.032 R)
• M56: 22,703,122 km (0.092 R)
• M57: 23,080,707 km (0.094 R)
• M58: 23,317,671 km (0.119 R)
• M59: 23,412,815 km (0.086 R)
• M60: 23,650,975 km (0.115 R)
• M61: 26,621,091 km (0.073 R)
• M62: 27,369,230 km (0.1 R)
• M63: 27,469,460 km (0.115 R)
• M64: 28,073,836 km (0.1 R)
• M65: 28,733,413 km (0.072 R)
• M66: 29,758,158 km (0.095 R)
• M67: 30,223,108 km (0.101 R)
• M68: 30,899,141 km (0.055 R)
• M69: 31,685,278 km (0.112 R)
• M70: 32,054,485 km (0.053 R)
• M71: 32,371,932 km (0.105 R)
• M72: 33,437,966 km (0.089 R)
• M73: 34,245,047 km (0.092 R)
• M74: 34,732,287 km (0.114 R)
• M75: 35,713,799 km (0.109 R)
• M76: 36,043,064 km (0.077 R)
• M77: 36,153,018 km (0.117 R)

Asteroid Belt

Center: 6.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.3

Radius: 3.4

Gravity: 49.51 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.63 AU - 9.61 AU

Year: 18680 Days

Day: 19.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 68,475,233 km

• M1: 48,470 km (0.12 R)
• M2: 167,998 km (0.059 R)
• M3: 549,174 km (0.073 R)
• M4: 761,902 km (0.068 R)
• M5: 1,202,617 km (0.115 R)
• M6: 1,419,833 km (0.096 R)
• M7: 1,447,808 km (0.117 R)
• M8: 1,590,674 km (0.116 R)
• M9: 1,798,316 km (0.053 R)
• M10: 2,851,485 km (0.116 R)
• M11: 3,781,685 km (0.105 R)
• M12: 3,820,730 km (0.095 R)
• M13: 3,899,268 km (0.074 R)
• M14: 4,218,361 km (0.077 R)
• M15: 5,799,610 km (0.116 R)
• M16: 6,674,907 km (0.104 R)
• M17: 7,200,295 km (0.1 R)
• M18: 8,038,043 km (0.057 R)
• M19: 9,272,226 km (0.07 R)
• M20: 10,290,239 km (0.076 R)
• M21: 11,739,693 km (0.06 R)
• M22: 12,604,518 km (0.095 R)
• M23: 12,663,011 km (0.097 R)
• M24: 12,779,996 km (0.079 R)
• M25: 13,251,679 km (0.028 R)
• M26: 13,370,609 km (0.108 R)
• M27: 13,669,206 km (0.052 R)
• M28: 13,729,195 km (0.057 R)
• M29: 13,789,184 km (0.051 R)
• M30: 14,090,923 km (0.09 R)
• M31: 14,639,348 km (0.086 R)
• M32: 15,820,124 km (0.039 R)
• M33: 16,072,496 km (0.085 R)
• M34: 18,139,490 km (0.118 R)
• M35: 19,675,860 km (0.038 R)
• M36: 20,631,192 km (0.12 R)
• M37: 21,253,369 km (0.028 R)
• M38: 22,942,329 km (0.117 R)
• M39: 23,371,227 km (0.111 R)
• M40: 23,514,841 km (0.061 R)
• M41: 23,586,647 km (0.107 R)
• M42: 23,658,604 km (0.03 R)
• M43: 25,407,553 km (0.12 R)
• M44: 25,777,209 km (0.082 R)
• M45: 29,802,289 km (0.072 R)
• M46: 30,504,951 km (0.109 R)
• M47: 31,529,546 km (0.105 R)
• M48: 31,608,833 km (0.09 R)
• M49: 31,767,557 km (0.097 R)
• M50: 31,846,993 km (0.077 R)
• M51: 32,085,901 km (0.11 R)
• M52: 32,725,731 km (0.095 R)
• M53: 33,208,334 km (0.032 R)
• M54: 33,288,967 km (0.097 R)
• M55: 33,774,262 km (0.077 R)
• M56: 33,855,345 km (0.083 R)
• M57: 34,588,374 km (0.073 R)
• M58: 34,670,204 km (0.108 R)
• M59: 35,408,918 km (0.072 R)
• M60: 36,568,452 km (0.108 R)
• M61: 37,320,330 km (0.076 R)
• M62: 37,740,401 km (0.09 R)
• M63: 37,908,848 km (0.107 R)
• M64: 37,993,072 km (0.093 R)
• M65: 38,330,864 km (0.095 R)
• M66: 38,839,497 km (0.073 R)
• M67: 39,179,832 km (0.1 R)
• M68: 39,265,103 km (0.104 R)
• M69: 39,606,635 km (0.068 R)
• M70: 40,292,690 km (0.05 R)
• M71: 43,516,525 km (0.097 R)
• M72: 44,046,999 km (0.04 R)
• M73: 44,490,856 km (0.113 R)
• M74: 45,920,712 km (0.079 R)
• M75: 46,460,760 km (0.047 R)
• M76: 48,093,621 km (0.098 R)
• M77: 49,008,861 km (0.118 R)
• M78: 49,560,877 km (0.067 R)
• M79: 49,929,935 km (0.117 R)
• M80: 50,022,386 km (0.117 R)
• M81: 50,670,744 km (0.093 R)
• M82: 51,415,292 km (0.07 R)
• M83: 53,103,654 km (0.107 R)
• M84: 54,239,401 km (0.062 R)
• M85: 55,287,334 km (0.099 R)
• M86: 57,209,966 km (0.095 R)
• M87: 57,306,756 km (0.113 R)
• M88: 60,233,039 km (0.114 R)
• M89: 62,808,068 km (0.116 R)
• M90: 66,127,944 km (0.025 R)
• M91: 66,229,371 km (0.057 R)
• M92: 66,839,431 km (0.111 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 18,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit