🌌 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: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.7

Radius: 11.7

Gravity: 0.08 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.4 AU - 0.62 AU

Year: 256 Days

Day: 5.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 43,497,956 km

• M1: 147,803 km (0.048 R)
• M2: 221,405 km (0.12 R)
• M3: 328,517 km (0.106 R)
• M4: 403,316 km (0.116 R)
• M5: 486,043 km (0.056 R)
• M6: 569,968 km (0.072 R)
• M7: 674,387 km (0.11 R)
• M8: 780,153 km (0.118 R)
• M9: 1,002,156 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.5

Radius: 9.5

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.56 AU - 0.7 AU

Year: 351 Days

Day: 13.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 43,497,956 km

• M1: 133,142 km (0.038 R)
• M2: 226,641 km (0.115 R)
• M3: 292,763 km (0.041 R)
• M4: 354,397 km (0.113 R)
• M5: 472,131 km (0.081 R)
• M6: 562,488 km (0.12 R)
• M7: 629,957 km (0.117 R)
• M8: 693,087 km (0.094 R)
• M9: 802,144 km (0.114 R)
• M10: 879,785 km (0.08 R)
• M11: 986,000 km (0.045 R)
• M12: 1,123,929 km (0.111 R)
• M13: 1,225,805 km (0.115 R)
• M14: 1,287,589 km (0.098 R)
• M15: 1,414,298 km (0.102 R)
• M16: 1,479,373 km (0.082 R)
• M17: 1,560,755 km (0.108 R)
• M18: 1,628,074 km (0.077 R)
• M19: 1,755,082 km (0.09 R)
• M20: 1,814,473 km (0.06 R)
• M21: 1,874,461 km (0.043 R)
• M22: 1,951,803 km (0.114 R)
• M23: 2,019,122 km (0.102 R)
• M24: 2,313,531 km (0.1 R)
• M25: 2,721,335 km (0.106 R)
• M26: 2,784,166 km (0.076 R)
• M27: 2,898,608 km (0.103 R)
• M28: 2,988,666 km (0.1 R)
• M29: 3,145,146 km (0.075 R)
• M30: 3,211,268 km (0.065 R)
• M31: 3,324,513 km (0.091 R)
• M32: 3,412,178 km (0.11 R)
• M33: 3,500,590 km (0.119 R)
• M34: 3,596,632 km (0.076 R)
• M35: 3,700,453 km (0.048 R)
• M36: 3,763,284 km (0.091 R)
• M37: 3,840,626 km (0.082 R)
• M38: 3,918,417 km (0.12 R)
• M39: 4,133,389 km (0.07 R)
• M40: 4,198,614 km (0.072 R)
• M41: 4,300,789 km (0.089 R)
• M42: 4,552,413 km (0.036 R)
• M43: 4,695,279 km (0.106 R)
• M44: 4,801,344 km (0.104 R)
• M45: 4,900,677 km (0.1 R)
• M46: 5,085,729 km (0.111 R)
• M47: 5,202,565 km (0.096 R)
• M48: 5,312,520 km (0.084 R)
• M49: 5,399,436 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836

Radius: 11.6

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.63 AU - 0.83 AU

Year: 438 Days

Day: 9.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 94 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 43,497,956 km

• M1: 156,928 km (0.095 R)
• M2: 238,010 km (0.096 R)
• M3: 323,580 km (0.08 R)
• M4: 403,017 km (0.093 R)
• M5: 491,579 km (0.03 R)
• M6: 569,070 km (0.056 R)
• M7: 709,393 km (0.069 R)
• M8: 826,379 km (0.117 R)
• M9: 908,358 km (0.12 R)
• M10: 1,037,012 km (0.11 R)
• M11: 1,116,299 km (0.097 R)
• M12: 1,239,568 km (0.094 R)
• M13: 1,313,619 km (0.091 R)
• M14: 1,494,333 km (0.068 R)
• M15: 1,602,343 km (0.113 R)
• M16: 1,778,419 km (0.09 R)
• M17: 1,881,044 km (0.077 R)
• M18: 2,035,877 km (0.081 R)
• M19: 2,214,348 km (0.084 R)
• M20: 2,312,035 km (0.118 R)
• M21: 2,573,233 km (0.084 R)
• M22: 2,787,756 km (0.108 R)
• M23: 2,900,852 km (0.119 R)
• M24: 3,124,501 km (0.089 R)
• M25: 3,205,134 km (0.116 R)
• M26: 3,413,823 km (0.108 R)
• M27: 3,688,784 km (0.086 R)
• M28: 3,915,575 km (0.102 R)
• M29: 4,179,166 km (0.057 R)
• M30: 4,292,860 km (0.096 R)
• M31: 4,457,119 km (0.038 R)
• M32: 4,640,077 km (0.05 R)
• M33: 4,715,774 km (0.111 R)
• M34: 4,859,687 km (0.12 R)
• M35: 5,282,750 km (0.115 R)
• M36: 5,450,150 km (0.1 R)
• M37: 5,565,639 km (0.042 R)
• M38: 5,708,954 km (0.081 R)
• M39: 5,790,036 km (0.086 R)
• M40: 5,980,923 km (0.079 R)
• M41: 6,192,454 km (0.112 R)
• M42: 6,359,555 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.1

Radius: 9.8

Gravity: 9.71 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.72 AU - 1 AU

Year: 561 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 43,497,956 km

• M1: 127,308 km (0.087 R)
• M2: 192,532 km (0.115 R)
• M3: 332,107 km (0.117 R)
• M4: 424,409 km (0.092 R)
• M5: 589,266 km (0.083 R)
• M6: 756,068 km (0.097 R)
• M7: 827,575 km (0.106 R)
• M8: 944,711 km (0.104 R)
• M9: 1,016,667 km (0.096 R)
• M10: 1,090,718 km (0.108 R)
• M11: 1,226,254 km (0.112 R)
• M12: 1,311,674 km (0.079 R)
• M13: 1,560,455 km (0.1 R)
• M14: 1,789,939 km (0.115 R)
• M15: 1,894,657 km (0.102 R)
• M16: 2,073,875 km (0.116 R)
• M17: 2,357,064 km (0.084 R)
• M18: 2,518,929 km (0.101 R)
• M19: 2,605,247 km (0.057 R)
• M20: 2,797,031 km (0.118 R)
• M21: 2,952,314 km (0.064 R)
• M22: 3,060,174 km (0.113 R)
• M23: 3,143,949 km (0.119 R)
• M24: 3,211,717 km (0.108 R)
• M25: 3,452,420 km (0.094 R)
• M26: 3,645,700 km (0.117 R)
• M27: 3,743,687 km (0.116 R)
• M28: 3,833,445 km (0.091 R)
• M29: 3,906,000 km (0.11 R)
• M30: 3,997,106 km (0.079 R)
• M31: 4,636,038 km (0.11 R)
• M32: 4,732,678 km (0.031 R)
• M33: 4,918,180 km (0.119 R)
• M34: 5,046,535 km (0.12 R)
• M35: 5,125,971 km (0.105 R)
• M36: 5,195,983 km (0.111 R)
• M37: 5,316,559 km (0.055 R)
• M38: 5,438,182 km (0.088 R)
• M39: 5,704,915 km (0.112 R)
• M40: 5,808,586 km (0.065 R)
• M41: 5,871,118 km (0.088 R)
• M42: 5,996,780 km (0.061 R)
• M43: 6,293,732 km (0.066 R)
• M44: 6,368,681 km (0.073 R)
• M45: 6,508,704 km (0.117 R)
• M46: 6,813,884 km (0.061 R)
• M47: 7,056,980 km (0.096 R)
• M48: 7,280,480 km (0.094 R)
• M49: 7,404,347 km (0.105 R)
• M50: 7,472,264 km (0.068 R)
• M51: 7,688,583 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.1

Radius: 8.8

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.81 AU - 1.13 AU

Year: 672 Days

Day: 11.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 43,497,956 km

• M1: 143,913 km (0.094 R)
• M2: 202,406 km (0.108 R)
• M3: 315,951 km (0.118 R)
• M4: 372,349 km (0.067 R)
• M5: 473,328 km (0.095 R)
• M6: 562,488 km (0.102 R)
• M7: 650,003 km (0.099 R)
• M8: 705,803 km (0.06 R)
• M9: 763,398 km (0.068 R)
• M10: 822,639 km (0.096 R)
• M11: 959,970 km (0.065 R)
• M12: 1,029,233 km (0.12 R)
• M13: 1,095,356 km (0.11 R)
• M14: 1,168,060 km (0.11 R)
• M15: 1,237,474 km (0.08 R)
• M16: 1,406,669 km (0.083 R)
• M17: 1,475,334 km (0.09 R)
• M18: 1,561,652 km (0.103 R)
• M19: 1,666,371 km (0.103 R)
• M20: 1,745,059 km (0.077 R)
• M21: 1,941,332 km (0.104 R)
• M22: 2,036,326 km (0.118 R)
• M23: 2,108,582 km (0.045 R)
• M24: 2,212,403 km (0.119 R)
• M25: 2,268,203 km (0.1 R)
• M26: 2,374,717 km (0.1 R)
• M27: 2,438,146 km (0.038 R)
• M28: 2,612,278 km (0.115 R)
• M29: 2,671,220 km (0.106 R)
• M30: 2,750,656 km (0.086 R)
• M31: 2,817,377 km (0.076 R)
• M32: 2,884,696 km (0.07 R)
• M33: 2,986,721 km (0.11 R)
• M34: 3,222,338 km (0.112 R)
• M35: 3,335,434 km (0.062 R)
• M36: 3,399,462 km (0.112 R)
• M37: 3,492,961 km (0.032 R)
• M38: 3,550,855 km (0.109 R)
• M39: 3,616,379 km (0.1 R)
• M40: 3,682,352 km (0.11 R)
• M41: 3,808,014 km (0.119 R)
• M42: 3,890,143 km (0.111 R)
• M43: 3,980,500 km (0.104 R)
• M44: 4,063,826 km (0.045 R)
• M45: 4,395,185 km (0.09 R)
• M46: 4,584,128 km (0.118 R)
• M47: 4,655,635 km (0.065 R)
• M48: 4,929,100 km (0.111 R)
• M49: 5,084,233 km (0.047 R)
• M50: 5,174,890 km (0.118 R)
• M51: 5,407,813 km (0.113 R)
• M52: 5,841,198 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.7

Radius: 11.3

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.86 AU - 1.36 AU

Year: 822 Days

Day: 14.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 43,497,956 km

• M1: 148,551 km (0.05 R)
• M2: 239,506 km (0.109 R)
• M3: 314,754 km (0.099 R)
• M4: 420,220 km (0.064 R)
• M5: 497,862 km (0.098 R)
• M6: 617,540 km (0.076 R)
• M7: 697,874 km (0.095 R)
• M8: 823,237 km (0.037 R)
• M9: 907,161 km (0.099 R)
• M10: 994,377 km (0.105 R)
• M11: 1,267,244 km (0.11 R)
• M12: 1,344,586 km (0.085 R)
• M13: 1,460,075 km (0.098 R)
• M14: 1,571,526 km (0.058 R)
• M15: 1,670,559 km (0.109 R)
• M16: 1,748,201 km (0.04 R)
• M17: 1,931,608 km (0.064 R)
• M18: 2,054,727 km (0.091 R)
• M19: 2,155,257 km (0.12 R)
• M20: 2,335,073 km (0.1 R)
• M21: 2,431,265 km (0.026 R)
• M22: 2,600,759 km (0.074 R)
• M23: 2,811,094 km (0.071 R)
• M24: 2,895,018 km (0.106 R)
• M25: 2,979,690 km (0.095 R)
• M26: 3,190,474 km (0.115 R)
• M27: 3,356,677 km (0.12 R)
• M28: 3,435,964 km (0.081 R)
• M29: 3,576,137 km (0.104 R)
• M30: 3,647,046 km (0.087 R)
• M31: 3,841,673 km (0.037 R)
• M32: 3,914,378 km (0.106 R)
• M33: 4,029,419 km (0.118 R)
• M34: 4,103,170 km (0.076 R)
• M35: 4,198,763 km (0.109 R)
• M36: 4,413,885 km (0.047 R)
• M37: 4,511,872 km (0.089 R)
• M38: 4,632,597 km (0.031 R)
• M39: 4,798,950 km (0.087 R)
• M40: 4,989,987 km (0.088 R)
• M41: 5,356,501 km (0.115 R)
• M42: 5,496,226 km (0.068 R)
• M43: 5,731,842 km (0.066 R)
• M44: 5,910,612 km (0.07 R)
• M45: 6,249,601 km (0.116 R)
• M46: 6,384,388 km (0.054 R)
• M47: 7,009,857 km (0.094 R)
• M48: 7,086,152 km (0.105 R)
• M49: 7,175,611 km (0.106 R)
• M50: 7,355,727 km (0.049 R)
• M51: 7,589,399 km (0.099 R)
• M52: 7,799,285 km (0.1 R)
• M53: 8,144,258 km (0.118 R)
• M54: 8,712,281 km (0.108 R)
• M55: 8,835,699 km (0.116 R)
• M56: 9,015,067 km (0.086 R)
• M57: 9,125,919 km (0.12 R)
• M58: 9,237,369 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.4

Radius: 13.7

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.33 AU - 1.95 AU

Year: 1476 Days

Day: 8 Hours

Environment

Temp: -199 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 43,497,956 km

• M1: 175,628 km (0.092 R)
• M2: 264,489 km (0.107 R)
• M3: 358,586 km (0.047 R)
• M4: 454,179 km (0.101 R)
• M5: 561,890 km (0.097 R)
• M6: 725,101 km (0.094 R)
• M7: 889,808 km (0.104 R)
• M8: 990,039 km (0.082 R)
• M9: 1,121,386 km (0.11 R)
• M10: 1,922,931 km (0.058 R)
• M11: 2,286,454 km (0.073 R)
• M12: 2,464,625 km (0.114 R)
• M13: 2,721,933 km (0.116 R)
• M14: 2,847,595 km (0.061 R)
• M15: 3,078,874 km (0.097 R)
• M16: 3,276,343 km (0.107 R)
• M17: 3,518,991 km (0.088 R)
• M18: 3,615,033 km (0.056 R)
• M19: 3,894,182 km (0.026 R)
• M20: 4,022,238 km (0.116 R)
• M21: 4,326,370 km (0.091 R)
• M22: 4,533,414 km (0.09 R)
• M23: 4,638,132 km (0.08 R)
• M24: 4,880,780 km (0.108 R)
• M25: 5,003,600 km (0.055 R)
• M26: 5,143,175 km (0.059 R)
• M27: 5,299,654 km (0.08 R)
• M28: 5,426,064 km (0.059 R)
• M29: 5,746,503 km (0.114 R)
• M30: 6,040,164 km (0.088 R)
• M31: 6,288,795 km (0.105 R)
• M32: 6,456,345 km (0.088 R)
• M33: 7,002,826 km (0.073 R)
• M34: 7,511,010 km (0.071 R)
• M35: 7,689,031 km (0.102 R)
• M36: 7,922,554 km (0.068 R)
• M37: 8,176,720 km (0.058 R)
• M38: 8,637,183 km (0.091 R)
• M39: 8,936,528 km (0.081 R)
• M40: 9,049,624 km (0.104 R)
• M41: 9,296,311 km (0.083 R)
• M42: 9,545,242 km (0.092 R)
• M43: 9,835,312 km (0.099 R)
• M44: 10,089,030 km (0.08 R)
• M45: 10,964,028 km (0.117 R)
• M46: 11,430,923 km (0.08 R)
• M47: 11,925,344 km (0.059 R)
• M48: 12,279,741 km (0.12 R)
• M49: 12,574,150 km (0.093 R)
• M50: 12,701,158 km (0.034 R)
• M51: 12,849,709 km (0.088 R)
• M52: 13,277,559 km (0.119 R)
• M53: 13,731,888 km (0.067 R)
• M54: 14,059,657 km (0.075 R)
• M55: 14,367,679 km (0.055 R)
• M56: 14,567,093 km (0.116 R)
• M57: 14,678,094 km (0.048 R)
• M58: 15,013,194 km (0.026 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.3

Radius: 6.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.28 AU - 8.7 AU

Year: 17389 Days

Day: 19 Hours

Environment

Temp: -227 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 43,497,956 km

• M1: 96,790 km (0.114 R)
• M2: 322,832 km (0.042 R)
• M3: 528,080 km (0.053 R)
• M4: 600,635 km (0.107 R)
• M5: 788,680 km (0.12 R)
• M6: 1,049,728 km (0.104 R)
• M7: 1,605,335 km (0.045 R)
• M8: 1,823,149 km (0.117 R)
• M9: 2,263,117 km (0.085 R)
• M10: 2,311,287 km (0.11 R)
• M11: 2,683,935 km (0.046 R)
• M12: 3,075,134 km (0.091 R)
• M13: 4,565,428 km (0.108 R)
• M14: 4,968,295 km (0.106 R)
• M15: 5,382,681 km (0.1 R)
• M16: 6,108,829 km (0.096 R)
• M17: 6,483,422 km (0.104 R)
• M18: 6,552,387 km (0.11 R)
• M19: 7,006,267 km (0.037 R)
• M20: 7,651,333 km (0.108 R)
• M21: 7,724,336 km (0.081 R)
• M22: 8,203,498 km (0.044 R)
• M23: 9,777,118 km (0.066 R)
• M24: 9,856,256 km (0.117 R)
• M25: 9,975,336 km (0.072 R)
• M26: 10,699,689 km (0.1 R)
• M27: 10,945,029 km (0.08 R)
• M28: 11,608,047 km (0.106 R)
• M29: 12,156,323 km (0.092 R)
• M30: 13,497,617 km (0.119 R)
• M31: 13,629,862 km (0.033 R)
• M32: 13,984,708 km (0.056 R)
• M33: 14,163,328 km (0.116 R)
• M34: 14,432,604 km (0.045 R)
• M35: 16,083,417 km (0.119 R)
• M36: 16,130,091 km (0.115 R)
• M37: 16,317,388 km (0.081 R)
• M38: 19,014,189 km (0.077 R)
• M39: 19,311,140 km (0.098 R)
• M40: 20,362,963 km (0.06 R)
• M41: 20,464,091 km (0.084 R)
• M42: 20,972,275 km (0.086 R)
• M43: 21,227,938 km (0.116 R)
• M44: 22,156,791 km (0.084 R)
• M45: 22,783,307 km (0.116 R)
• M46: 23,893,772 km (0.069 R)
• M47: 23,947,178 km (0.111 R)
• M48: 24,267,916 km (0.084 R)
• M49: 24,321,472 km (0.111 R)
• M50: 25,021,889 km (0.053 R)
• M51: 25,728,889 km (0.07 R)
• M52: 26,222,263 km (0.067 R)
• M53: 26,663,277 km (0.111 R)
• M54: 26,884,832 km (0.085 R)
• M55: 27,051,334 km (0.036 R)
• M56: 27,106,835 km (0.109 R)
• M57: 27,329,586 km (0.051 R)
• M58: 28,621,813 km (0.098 R)
• M59: 28,905,450 km (0.12 R)
• M60: 29,475,418 km (0.071 R)
• M61: 29,933,936 km (0.052 R)
• M62: 30,106,571 km (0.095 R)
• M63: 32,026,810 km (0.097 R)
• M64: 32,321,069 km (0.112 R)
• M65: 32,616,375 km (0.1 R)
• M66: 35,010,689 km (0.113 R)
• M67: 35,313,924 km (0.088 R)
• M68: 36,167,679 km (0.08 R)
• M69: 36,290,199 km (0.054 R)
• M70: 36,904,897 km (0.114 R)
• M71: 37,895,534 km (0.069 R)
• M72: 38,894,848 km (0.119 R)
• M73: 39,334,815 km (0.108 R)
• M74: 40,600,862 km (0.045 R)
• M75: 40,791,899 km (0.119 R)
• M76: 41,687,541 km (0.114 R)
• M77: 43,237,674 km (0.099 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 19,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit