🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.5

Radius: 11.7

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.58 AU - 0.62 AU

Year: 310 Days

Day: 12.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 62,032,837 km

• M1: 146,008 km (0.1 R)
• M2: 228,735 km (0.114 R)
• M3: 320,738 km (0.109 R)
• M4: 515,365 km (0.106 R)
• M5: 604,375 km (0.075 R)
• M6: 731,534 km (0.095 R)
• M7: 845,677 km (0.109 R)
• M8: 930,648 km (0.043 R)
• M9: 1,027,139 km (0.065 R)
• M10: 1,161,328 km (0.063 R)
• M11: 1,257,221 km (0.077 R)
• M12: 1,346,830 km (0.055 R)
• M13: 1,476,082 km (0.09 R)
• M14: 1,634,058 km (0.089 R)
• M15: 1,792,781 km (0.101 R)
• M16: 1,889,571 km (0.081 R)
• M17: 1,977,684 km (0.055 R)
• M18: 2,088,386 km (0.069 R)
• M19: 2,190,562 km (0.096 R)
• M20: 2,310,988 km (0.069 R)
• M21: 2,433,509 km (0.095 R)
• M22: 2,507,111 km (0.091 R)
• M23: 2,592,980 km (0.025 R)
• M24: 2,685,581 km (0.083 R)
• M25: 2,850,438 km (0.075 R)
• M26: 2,988,367 km (0.098 R)
• M27: 3,079,622 km (0.083 R)
• M28: 3,171,774 km (0.115 R)
• M29: 3,321,222 km (0.093 R)
• M30: 3,428,484 km (0.119 R)
• M31: 3,633,583 km (0.075 R)
• M32: 3,724,688 km (0.119 R)
• M33: 3,829,705 km (0.111 R)
• M34: 3,942,353 km (0.115 R)
• M35: 4,157,474 km (0.1 R)
• M36: 4,348,960 km (0.12 R)
• M37: 4,445,750 km (0.079 R)
• M38: 4,599,536 km (0.116 R)
• M39: 4,698,121 km (0.065 R)
• M40: 4,833,358 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.2

Radius: 9.5

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.61 AU - 0.67 AU

Year: 341 Days

Day: 7.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,032,837 km

• M1: 128,205 km (0.093 R)
• M2: 189,241 km (0.102 R)
• M3: 278,402 km (0.09 R)
• M4: 341,682 km (0.119 R)
• M5: 402,717 km (0.12 R)
• M6: 501,153 km (0.046 R)
• M7: 563,086 km (0.039 R)
• M8: 625,768 km (0.104 R)
• M9: 689,048 km (0.06 R)
• M10: 764,146 km (0.117 R)
• M11: 827,725 km (0.109 R)
• M12: 908,059 km (0.094 R)
• M13: 983,606 km (0.05 R)
• M14: 1,063,940 km (0.074 R)
• M15: 1,141,282 km (0.102 R)
• M16: 1,234,482 km (0.054 R)
• M17: 1,304,793 km (0.115 R)
• M18: 1,399,638 km (0.118 R)
• M19: 1,593,666 km (0.084 R)
• M20: 1,686,118 km (0.116 R)
• M21: 1,764,656 km (0.091 R)
• M22: 1,850,825 km (0.087 R)
• M23: 1,915,750 km (0.12 R)
• M24: 1,994,439 km (0.104 R)
• M25: 2,097,961 km (0.111 R)
• M26: 2,172,460 km (0.102 R)
• M27: 2,292,887 km (0.111 R)
• M28: 2,412,116 km (0.11 R)
• M29: 2,479,585 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329

Radius: 11.8

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.69 AU - 0.83 AU

Year: 442 Days

Day: 13.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 62,032,837 km

• M1: 147,952 km (0.103 R)
• M2: 265,387 km (0.1 R)
• M3: 445,802 km (0.111 R)
• M4: 541,095 km (0.103 R)
• M5: 615,745 km (0.117 R)
• M6: 735,423 km (0.034 R)
• M7: 845,527 km (0.09 R)
• M8: 942,616 km (0.098 R)
• M9: 1,016,069 km (0.114 R)
• M10: 1,108,071 km (0.08 R)
• M11: 1,249,292 km (0.103 R)
• M12: 1,374,954 km (0.097 R)
• M13: 1,473,090 km (0.118 R)
• M14: 1,634,506 km (0.094 R)
• M15: 1,710,352 km (0.051 R)
• M16: 1,836,164 km (0.084 R)
• M17: 1,930,112 km (0.036 R)
• M18: 2,102,448 km (0.077 R)
• M19: 2,317,271 km (0.093 R)
• M20: 2,473,601 km (0.067 R)
• M21: 2,678,251 km (0.108 R)
• M22: 2,928,977 km (0.06 R)
• M23: 3,080,819 km (0.099 R)
• M24: 3,199,450 km (0.09 R)
• M25: 3,313,593 km (0.099 R)
• M26: 3,404,698 km (0.116 R)
• M27: 3,527,518 km (0.062 R)
• M28: 3,614,285 km (0.113 R)
• M29: 3,708,232 km (0.104 R)
• M30: 3,834,642 km (0.112 R)
• M31: 3,988,279 km (0.066 R)
• M32: 4,085,368 km (0.102 R)
• M33: 4,229,281 km (0.117 R)
• M34: 4,328,315 km (0.11 R)
• M35: 4,408,051 km (0.101 R)
• M36: 4,542,240 km (0.051 R)
• M37: 4,684,508 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.8

Radius: 8.2

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.62 AU - 0.9 AU

Year: 442 Days

Day: 9.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,032,837 km

• M1: 102,325 km (0.032 R)
• M2: 170,990 km (0.118 R)
• M3: 242,498 km (0.103 R)
• M4: 304,282 km (0.093 R)
• M5: 382,671 km (0.094 R)
• M6: 486,941 km (0.089 R)
• M7: 547,827 km (0.091 R)
• M8: 605,722 km (0.106 R)
• M9: 684,261 km (0.114 R)
• M10: 790,625 km (0.045 R)
• M11: 850,314 km (0.087 R)
• M12: 916,437 km (0.046 R)
• M13: 974,780 km (0.099 R)
• M14: 1,032,076 km (0.118 R)
• M15: 1,200,972 km (0.088 R)
• M16: 1,281,007 km (0.117 R)
• M17: 1,395,150 km (0.06 R)
• M18: 1,574,218 km (0.113 R)
• M19: 1,688,062 km (0.086 R)
• M20: 1,807,890 km (0.076 R)
• M21: 1,906,176 km (0.116 R)
• M22: 2,068,191 km (0.11 R)
• M23: 2,193,404 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.7

Radius: 8

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.32 AU - 1.68 AU

Year: 1225 Days

Day: 11.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,032,837 km

• M1: 133,740 km (0.072 R)
• M2: 198,367 km (0.096 R)
• M3: 287,677 km (0.077 R)
• M4: 549,772 km (0.102 R)
• M5: 620,831 km (0.058 R)
• M6: 772,823 km (0.099 R)
• M7: 937,380 km (0.035 R)
• M8: 1,028,336 km (0.057 R)
• M9: 1,090,718 km (0.12 R)
• M10: 1,159,084 km (0.066 R)
• M11: 1,238,371 km (0.099 R)
• M12: 1,363,285 km (0.056 R)
• M13: 1,462,170 km (0.066 R)
• M14: 1,704,369 km (0.112 R)
• M15: 1,898,547 km (0.051 R)
• M16: 2,117,109 km (0.111 R)
• M17: 2,609,136 km (0.074 R)
• M18: 2,739,137 km (0.099 R)
• M19: 2,846,099 km (0.118 R)
• M20: 2,941,543 km (0.058 R)
• M21: 3,070,496 km (0.094 R)
• M22: 3,142,303 km (0.101 R)
• M23: 3,194,812 km (0.106 R)
• M24: 3,340,820 km (0.048 R)
• M25: 3,489,071 km (0.056 R)
• M26: 3,570,752 km (0.1 R)
• M27: 3,799,038 km (0.064 R)
• M28: 4,032,111 km (0.11 R)
• M29: 4,125,161 km (0.082 R)
• M30: 4,489,881 km (0.113 R)
• M31: 4,668,650 km (0.106 R)
• M32: 5,219,021 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.1

Radius: 11.2

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.25 AU - 1.95 AU

Year: 1350 Days

Day: 14.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 62,032,837 km

• M1: 153,039 km (0.092 R)
• M2: 241,301 km (0.103 R)
• M3: 326,871 km (0.066 R)
• M4: 517,609 km (0.096 R)
• M5: 690,843 km (0.12 R)
• M6: 770,429 km (0.113 R)
• M7: 853,456 km (0.113 R)
• M8: 1,096,702 km (0.081 R)
• M9: 1,262,606 km (0.092 R)
• M10: 1,475,035 km (0.086 R)
• M11: 1,669,363 km (0.117 R)
• M12: 2,040,515 km (0.118 R)
• M13: 2,159,296 km (0.067 R)
• M14: 2,347,340 km (0.09 R)
• M15: 2,437,697 km (0.095 R)
• M16: 2,787,457 km (0.072 R)
• M17: 2,931,819 km (0.108 R)
• M18: 3,091,141 km (0.088 R)
• M19: 3,291,303 km (0.113 R)
• M20: 3,392,880 km (0.118 R)
• M21: 3,482,788 km (0.082 R)
• M22: 3,599,474 km (0.067 R)
• M23: 4,079,384 km (0.11 R)
• M24: 4,354,944 km (0.109 R)
• M25: 4,509,029 km (0.057 R)
• M26: 4,880,631 km (0.101 R)
• M27: 5,277,065 km (0.053 R)
• M28: 5,622,935 km (0.115 R)
• M29: 5,945,319 km (0.098 R)
• M30: 6,054,226 km (0.118 R)
• M31: 6,273,836 km (0.069 R)
• M32: 6,432,260 km (0.109 R)
• M33: 6,672,663 km (0.066 R)
• M34: 7,161,998 km (0.117 R)
• M35: 7,411,228 km (0.113 R)
• M36: 7,494,853 km (0.056 R)
• M37: 7,832,795 km (0.088 R)
• M38: 8,089,505 km (0.114 R)
• M39: 8,540,991 km (0.102 R)
• M40: 8,983,053 km (0.037 R)
• M41: 9,090,315 km (0.109 R)
• M42: 9,450,696 km (0.061 R)
• M43: 9,541,502 km (0.114 R)
• M44: 9,614,356 km (0.118 R)
• M45: 9,760,663 km (0.027 R)
• M46: 10,074,220 km (0.049 R)
• M47: 10,204,220 km (0.068 R)
• M48: 10,541,115 km (0.059 R)
• M49: 10,805,753 km (0.087 R)
• M50: 10,957,894 km (0.066 R)
• M51: 11,034,339 km (0.099 R)
• M52: 11,187,527 km (0.105 R)
• M53: 11,264,420 km (0.04 R)
• M54: 11,341,463 km (0.093 R)
• M55: 11,535,043 km (0.088 R)
• M56: 11,866,402 km (0.106 R)
• M57: 12,300,087 km (0.082 R)
• M58: 12,478,856 km (0.089 R)
• M59: 12,578,638 km (0.077 R)
• M60: 12,819,191 km (0.087 R)
• M61: 12,960,112 km (0.057 R)
• M62: 13,223,405 km (0.065 R)
• M63: 13,529,332 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.7

Radius: 10.9

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.43 AU - 4.17 AU

Year: 4940 Days

Day: 7.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 62,032,837 km

• M1: 141,968 km (0.107 R)
• M2: 263,891 km (0.039 R)
• M3: 448,195 km (0.103 R)
• M4: 551,119 km (0.07 R)
• M5: 671,694 km (0.068 R)
• M6: 775,366 km (0.086 R)
• M7: 866,172 km (0.09 R)
• M8: 970,741 km (0.081 R)
• M9: 1,399,039 km (0.099 R)
• M10: 1,558,361 km (0.05 R)
• M11: 1,675,795 km (0.077 R)
• M12: 1,808,638 km (0.097 R)
• M13: 1,995,636 km (0.068 R)
• M14: 2,162,886 km (0.103 R)
• M15: 2,321,609 km (0.103 R)
• M16: 2,429,469 km (0.088 R)
• M17: 2,820,668 km (0.088 R)
• M18: 3,097,574 km (0.091 R)
• M19: 3,171,924 km (0.102 R)
• M20: 3,307,310 km (0.06 R)
• M21: 3,630,740 km (0.09 R)
• M22: 3,852,145 km (0.089 R)
• M23: 4,159,718 km (0.12 R)
• M24: 4,291,664 km (0.098 R)
• M25: 4,424,955 km (0.088 R)
• M26: 4,576,648 km (0.102 R)
• M27: 4,712,931 km (0.108 R)
• M28: 5,289,482 km (0.097 R)
• M29: 5,649,713 km (0.054 R)
• M30: 5,777,769 km (0.098 R)
• M31: 6,224,019 km (0.106 R)
• M32: 6,356,414 km (0.114 R)
• M33: 6,508,704 km (0.059 R)
• M34: 6,720,236 km (0.105 R)
• M35: 6,894,966 km (0.105 R)
• M36: 7,209,271 km (0.082 R)
• M37: 7,528,363 km (0.099 R)
• M38: 7,811,402 km (0.095 R)
• M39: 8,180,460 km (0.114 R)
• M40: 8,576,147 km (0.109 R)
• M41: 8,765,837 km (0.046 R)
• M42: 8,914,388 km (0.081 R)
• M43: 9,106,471 km (0.118 R)
• M44: 10,243,565 km (0.09 R)
• M45: 10,444,774 km (0.057 R)
• M46: 10,670,068 km (0.076 R)
• M47: 11,102,556 km (0.109 R)
• M48: 11,171,371 km (0.099 R)
• M49: 11,332,487 km (0.094 R)
• M50: 11,517,540 km (0.069 R)
• M51: 12,102,318 km (0.05 R)
• M52: 12,244,137 km (0.095 R)
• M53: 13,009,779 km (0.06 R)
• M54: 13,130,804 km (0.084 R)
• M55: 13,471,737 km (0.073 R)
• M56: 13,569,574 km (0.07 R)
• M57: 13,840,197 km (0.092 R)
• M58: 13,938,931 km (0.112 R)
• M59: 14,062,798 km (0.074 R)
• M60: 15,092,480 km (0.074 R)
• M61: 15,680,550 km (0.105 R)
• M62: 16,276,248 km (0.054 R)
• M63: 16,485,237 km (0.075 R)
• M64: 16,642,464 km (0.092 R)
• M65: 16,879,427 km (0.064 R)
• M66: 17,409,751 km (0.109 R)
• M67: 17,677,083 km (0.1 R)
• M68: 17,784,344 km (0.12 R)
• M69: 18,080,548 km (0.083 R)
• M70: 18,161,481 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433

Radius: 5.7

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.21 AU - 11.13 AU

Year: 18518 Days

Day: 23.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 62,032,837 km

• M1: 220,507 km (0.113 R)
• M2: 1,097,749 km (0.119 R)
• M3: 1,145,471 km (0.099 R)
• M4: 1,343,538 km (0.109 R)
• M5: 1,499,270 km (0.037 R)
• M6: 1,606,382 km (0.097 R)
• M7: 1,971,850 km (0.11 R)
• M8: 2,269,998 km (0.072 R)
• M9: 2,646,536 km (0.076 R)
• M10: 2,975,202 km (0.077 R)
• M11: 3,527,518 km (0.045 R)
• M12: 4,299,443 km (0.095 R)
• M13: 4,724,151 km (0.088 R)
• M14: 5,447,457 km (0.106 R)
• M15: 5,571,473 km (0.108 R)
• M16: 6,334,423 km (0.079 R)
• M17: 6,905,587 km (0.109 R)
• M18: 7,039,627 km (0.036 R)
• M19: 8,285,478 km (0.025 R)
• M20: 8,380,473 km (0.096 R)
• M21: 9,153,146 km (0.113 R)
• M22: 9,448,751 km (0.05 R)
• M23: 9,948,408 km (0.1 R)
• M24: 10,150,664 km (0.097 R)
• M25: 10,610,678 km (0.05 R)
• M26: 10,713,900 km (0.108 R)
• M27: 10,869,183 km (0.038 R)
• M28: 11,182,142 km (0.12 R)
• M29: 11,234,650 km (0.062 R)
• M30: 11,445,284 km (0.109 R)
• M31: 11,498,092 km (0.07 R)
• M32: 11,763,629 km (0.082 R)
• M33: 13,287,732 km (0.1 R)
• M34: 14,072,821 km (0.028 R)
• M35: 15,046,105 km (0.053 R)
• M36: 15,570,146 km (0.101 R)
• M37: 15,922,898 km (0.073 R)
• M38: 16,040,931 km (0.117 R)
• M39: 16,696,020 km (0.085 R)
• M40: 16,936,424 km (0.117 R)
• M41: 17,542,295 km (0.088 R)
• M42: 17,725,403 km (0.05 R)
• M43: 17,909,259 km (0.1 R)
• M44: 18,837,663 km (0.104 R)
• M45: 19,339,265 km (0.078 R)
• M46: 19,465,226 km (0.095 R)
• M47: 22,109,369 km (0.114 R)
• M48: 22,439,381 km (0.096 R)
• M49: 23,506,613 km (0.062 R)
• M50: 23,910,976 km (0.045 R)
• M51: 24,726,733 km (0.098 R)
• M52: 24,795,249 km (0.118 R)
• M53: 25,620,879 km (0.103 R)
• M54: 25,967,498 km (0.069 R)
• M55: 26,665,521 km (0.104 R)
• M56: 28,940,157 km (0.026 R)
• M57: 30,393,201 km (0.115 R)
• M58: 30,613,259 km (0.071 R)
• M59: 30,686,712 km (0.079 R)
• M60: 30,980,971 km (0.032 R)
• M61: 31,350,328 km (0.114 R)
• M62: 31,944,232 km (0.112 R)
• M63: 32,167,881 km (0.09 R)
• M64: 33,445,147 km (0.076 R)
• M65: 33,596,540 km (0.116 R)
• M66: 33,899,925 km (0.117 R)
• M67: 34,051,916 km (0.085 R)
• M68: 34,356,797 km (0.112 R)
• M69: 35,045,695 km (0.076 R)
• M70: 36,359,613 km (0.058 R)
• M71: 36,983,586 km (0.103 R)
• M72: 37,061,676 km (0.113 R)
• M73: 37,218,305 km (0.058 R)
• M74: 37,925,903 km (0.081 R)
• M75: 39,514,183 km (0.111 R)
• M76: 40,075,175 km (0.1 R)
• M77: 43,166,166 km (0.117 R)
• M78: 46,924,364 km (0.105 R)
• M79: 47,348,474 km (0.105 R)
• M80: 48,456,845 km (0.081 R)
• M81: 50,525,334 km (0.064 R)
• M82: 50,699,018 km (0.092 R)
• M83: 50,959,916 km (0.112 R)
• M84: 55,373,353 km (0.114 R)
• M85: 55,642,030 km (0.115 R)
• M86: 56,811,287 km (0.067 R)
• M87: 57,534,892 km (0.1 R)
• M88: 57,988,623 km (0.091 R)
• M89: 59,174,036 km (0.05 R)
• M90: 60,828,589 km (0.083 R)
• M91: 60,920,890 km (0.096 R)
• M92: 61,568,649 km (0.108 R)
• M93: 61,661,400 km (0.097 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: 252 - 16,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit