🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.6

Radius: 14.2

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.51 AU - 0.85 AU

Year: 368 Days

Day: 10.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 30,811,712 km

• M1: 177,423 km (0.072 R)
• M2: 288,873 km (0.097 R)
• M3: 406,308 km (0.053 R)
• M4: 585,975 km (0.104 R)
• M5: 687,851 km (0.042 R)
• M6: 832,063 km (0.078 R)
• M7: 937,829 km (0.083 R)
• M8: 1,032,525 km (0.11 R)
• M9: 1,167,761 km (0.112 R)
• M10: 1,291,927 km (0.079 R)
• M11: 1,428,061 km (0.117 R)
• M12: 1,535,473 km (0.102 R)
• M13: 1,638,097 km (0.071 R)
• M14: 1,727,407 km (0.115 R)
• M15: 1,834,519 km (0.098 R)
• M16: 1,980,975 km (0.1 R)
• M17: 2,072,529 km (0.106 R)
• M18: 2,199,687 km (0.045 R)
• M19: 2,290,343 km (0.114 R)
• M20: 2,448,917 km (0.086 R)
• M21: 2,592,980 km (0.104 R)
• M22: 2,763,073 km (0.093 R)
• M23: 2,880,208 km (0.095 R)
• M24: 3,042,372 km (0.108 R)
• M25: 3,217,401 km (0.063 R)
• M26: 3,355,929 km (0.095 R)
• M27: 3,481,292 km (0.084 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.5

Radius: 14.4

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.57 AU - 0.85 AU

Year: 392 Days

Day: 8.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 30,811,712 km

• M1: 200,162 km (0.116 R)
• M2: 307,124 km (0.102 R)
• M3: 402,717 km (0.113 R)
• M4: 501,452 km (0.103 R)
• M5: 681,717 km (0.086 R)
• M6: 886,816 km (0.119 R)
• M7: 982,260 km (0.035 R)
• M8: 1,095,356 km (0.111 R)
• M9: 1,199,027 km (0.083 R)
• M10: 1,331,271 km (0.083 R)
• M11: 1,422,377 km (0.093 R)
• M12: 1,676,244 km (0.115 R)
• M13: 1,820,157 km (0.084 R)
• M14: 1,933,852 km (0.089 R)
• M15: 2,038,271 km (0.049 R)
• M16: 2,132,817 km (0.106 R)
• M17: 2,228,859 km (0.084 R)
• M18: 2,338,813 km (0.104 R)
• M19: 2,538,825 km (0.095 R)
• M20: 2,764,269 km (0.094 R)
• M21: 2,896,215 km (0.11 R)
• M22: 3,077,677 km (0.105 R)
• M23: 3,346,654 km (0.07 R)
• M24: 3,445,089 km (0.086 R)
• M25: 3,616,229 km (0.102 R)
• M26: 3,717,357 km (0.06 R)
• M27: 3,870,995 km (0.053 R)
• M28: 3,996,806 km (0.053 R)
• M29: 4,214,770 km (0.071 R)
• M30: 4,413,586 km (0.088 R)
• M31: 4,545,382 km (0.064 R)
• M32: 4,694,232 km (0.116 R)
• M33: 4,908,456 km (0.099 R)
• M34: 5,085,430 km (0.07 R)
• M35: 5,199,274 km (0.111 R)
• M36: 5,289,332 km (0.056 R)
• M37: 5,388,067 km (0.046 R)
• M38: 5,579,253 km (0.107 R)
• M39: 5,815,019 km (0.06 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.9

Radius: 10

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.61 AU - 0.99 AU

Year: 469 Days

Day: 12.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 30,811,712 km

• M1: 141,819 km (0.063 R)
• M2: 211,232 km (0.076 R)
• M3: 277,354 km (0.1 R)
• M4: 372,947 km (0.087 R)
• M5: 497,862 km (0.066 R)
• M6: 655,687 km (0.08 R)
• M7: 779,405 km (0.047 R)
• M8: 907,311 km (0.091 R)
• M9: 978,220 km (0.063 R)
• M10: 1,050,925 km (0.11 R)
• M11: 1,189,453 km (0.045 R)
• M12: 1,254,528 km (0.099 R)
• M13: 1,320,949 km (0.113 R)
• M14: 1,402,181 km (0.093 R)
• M15: 1,466,658 km (0.073 R)
• M16: 1,555,668 km (0.09 R)
• M17: 1,627,326 km (0.086 R)
• M18: 1,710,053 km (0.112 R)
• M19: 1,779,167 km (0.101 R)
• M20: 1,930,561 km (0.117 R)
• M21: 2,008,052 km (0.115 R)
• M22: 2,118,156 km (0.117 R)
• M23: 2,355,418 km (0.056 R)
• M24: 2,432,910 km (0.084 R)
• M25: 2,739,436 km (0.109 R)
• M26: 2,885,593 km (0.116 R)
• M27: 2,956,652 km (0.075 R)
• M28: 3,052,395 km (0.113 R)
• M29: 3,445,837 km (0.103 R)
• M30: 3,527,667 km (0.115 R)
• M31: 3,693,422 km (0.119 R)
• M32: 4,072,652 km (0.109 R)
• M33: 4,152,687 km (0.08 R)
• M34: 4,382,320 km (0.036 R)
• M35: 4,609,260 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.3

Radius: 14

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.71 AU - 0.89 AU

Year: 469 Days

Day: 13.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 30,811,712 km

• M1: 174,581 km (0.108 R)
• M2: 290,070 km (0.048 R)
• M3: 420,968 km (0.09 R)
• M4: 539,300 km (0.058 R)
• M5: 640,129 km (0.05 R)
• M6: 755,619 km (0.102 R)
• M7: 886,667 km (0.092 R)
• M8: 995,424 km (0.083 R)
• M9: 1,113,307 km (0.045 R)
• M10: 1,202,916 km (0.075 R)
• M11: 1,316,611 km (0.104 R)
• M12: 1,443,171 km (0.078 R)
• M13: 1,629,270 km (0.119 R)
• M14: 1,723,218 km (0.093 R)
• M15: 2,016,280 km (0.117 R)
• M16: 2,189,664 km (0.111 R)
• M17: 2,278,376 km (0.109 R)
• M18: 2,432,461 km (0.109 R)
• M19: 2,557,226 km (0.071 R)
• M20: 2,757,089 km (0.066 R)
• M21: 2,864,650 km (0.113 R)
• M22: 3,072,441 km (0.077 R)
• M23: 3,190,025 km (0.051 R)
• M24: 3,393,628 km (0.094 R)
• M25: 3,497,000 km (0.044 R)
• M26: 3,607,702 km (0.061 R)
• M27: 3,864,263 km (0.103 R)
• M28: 3,953,423 km (0.117 R)
• M29: 4,088,211 km (0.064 R)
• M30: 4,205,047 km (0.086 R)
• M31: 4,303,332 km (0.1 R)
• M32: 4,535,508 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.8

Radius: 10.5

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.83 AU - 1.11 AU

Year: 627 Days

Day: 11.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 30,811,712 km

• M1: 149,448 km (0.114 R)
• M2: 249,828 km (0.104 R)
• M3: 471,832 km (0.116 R)
• M4: 578,196 km (0.049 R)
• M5: 707,748 km (0.099 R)
• M6: 823,087 km (0.093 R)
• M7: 908,807 km (0.106 R)
• M8: 1,019,360 km (0.103 R)
• M9: 1,101,190 km (0.077 R)
• M10: 1,242,710 km (0.117 R)
• M11: 1,488,499 km (0.098 R)
• M12: 1,620,594 km (0.09 R)
• M13: 1,691,354 km (0.058 R)
• M14: 1,756,728 km (0.113 R)
• M15: 1,869,674 km (0.051 R)
• M16: 2,005,958 km (0.087 R)
• M17: 2,089,284 km (0.045 R)
• M18: 2,202,230 km (0.083 R)
• M19: 2,449,216 km (0.093 R)
• M20: 2,621,553 km (0.049 R)
• M21: 2,720,587 km (0.104 R)
• M22: 2,883,499 km (0.072 R)
• M23: 2,978,194 km (0.095 R)
• M24: 3,113,880 km (0.093 R)
• M25: 3,194,812 km (0.1 R)
• M26: 3,268,115 km (0.097 R)
• M27: 3,366,850 km (0.081 R)
• M28: 3,458,254 km (0.085 R)
• M29: 3,542,029 km (0.048 R)
• M30: 3,840,776 km (0.094 R)
• M31: 3,945,195 km (0.086 R)
• M32: 4,041,686 km (0.069 R)
• M33: 4,130,098 km (0.067 R)
• M34: 4,417,476 km (0.105 R)
• M35: 4,535,957 km (0.118 R)
• M36: 4,609,559 km (0.091 R)
• M37: 4,785,785 km (0.116 R)
• M38: 5,049,676 km (0.058 R)
• M39: 5,164,118 km (0.09 R)
• M40: 5,260,310 km (0.113 R)
• M41: 5,601,393 km (0.112 R)
• M42: 5,670,507 km (0.099 R)
• M43: 6,243,916 km (0.116 R)
• M44: 6,346,390 km (0.074 R)
• M45: 6,625,989 km (0.109 R)
• M46: 6,709,614 km (0.095 R)
• M47: 6,994,448 km (0.044 R)
• M48: 7,090,341 km (0.075 R)
• M49: 7,326,556 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.7

Radius: 14.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.95 AU - 1.01 AU

Year: 636 Days

Day: 12.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 30,811,712 km

• M1: 182,509 km (0.076 R)
• M2: 281,543 km (0.103 R)
• M3: 393,742 km (0.095 R)
• M4: 489,185 km (0.076 R)
• M5: 746,643 km (0.091 R)
• M6: 912,547 km (0.081 R)
• M7: 1,069,475 km (0.112 R)
• M8: 1,179,729 km (0.102 R)
• M9: 1,279,511 km (0.088 R)
• M10: 1,412,503 km (0.065 R)
• M11: 1,639,742 km (0.057 R)
• M12: 1,768,995 km (0.059 R)
• M13: 1,879,398 km (0.11 R)
• M14: 2,043,956 km (0.089 R)
• M15: 2,195,648 km (0.064 R)
• M16: 2,393,865 km (0.103 R)
• M17: 2,486,017 km (0.1 R)
• M18: 2,585,650 km (0.048 R)
• M19: 2,699,494 km (0.109 R)
• M20: 2,814,983 km (0.099 R)
• M21: 2,912,521 km (0.073 R)
• M22: 3,431,626 km (0.11 R)
• M23: 3,613,537 km (0.106 R)
• M24: 3,805,919 km (0.09 R)
• M25: 3,899,867 km (0.099 R)
• M26: 4,045,874 km (0.109 R)
• M27: 4,156,577 km (0.094 R)
• M28: 4,320,835 km (0.049 R)
• M29: 4,648,155 km (0.09 R)
• M30: 4,748,835 km (0.115 R)
• M31: 4,881,528 km (0.116 R)
• M32: 5,062,990 km (0.075 R)
• M33: 5,254,775 km (0.081 R)
• M34: 5,432,796 km (0.076 R)
• M35: 5,547,239 km (0.093 R)
• M36: 5,654,052 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.5

Radius: 14.8

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.2 AU - 1.28 AU

Year: 906 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 30,811,712 km

• M1: 184,753 km (0.115 R)
• M2: 280,047 km (0.082 R)
• M3: 419,772 km (0.12 R)
• M4: 532,120 km (0.098 R)
• M5: 648,357 km (0.094 R)
• M6: 828,922 km (0.087 R)
• M7: 975,229 km (0.108 R)
• M8: 1,162,226 km (0.119 R)
• M9: 1,263,803 km (0.117 R)
• M10: 1,422,377 km (0.042 R)
• M11: 1,616,255 km (0.043 R)
• M12: 1,752,988 km (0.101 R)
• M13: 1,849,030 km (0.103 R)
• M14: 2,108,881 km (0.062 R)
• M15: 2,251,298 km (0.102 R)
• M16: 2,356,316 km (0.118 R)
• M17: 2,512,945 km (0.101 R)
• M18: 2,639,206 km (0.064 R)
• M19: 2,898,010 km (0.113 R)
• M20: 3,039,679 km (0.1 R)
• M21: 3,138,414 km (0.104 R)
• M22: 3,311,498 km (0.118 R)
• M23: 3,450,475 km (0.118 R)
• M24: 3,553,697 km (0.094 R)
• M25: 3,840,477 km (0.104 R)
• M26: 3,937,865 km (0.116 R)
• M27: 4,036,001 km (0.082 R)
• M28: 4,355,841 km (0.073 R)
• M29: 4,467,740 km (0.105 R)
• M30: 4,840,688 km (0.103 R)
• M31: 5,159,331 km (0.045 R)
• M32: 5,256,271 km (0.084 R)
• M33: 5,419,183 km (0.09 R)
• M34: 5,583,890 km (0.106 R)
• M35: 6,053,927 km (0.056 R)
• M36: 6,420,741 km (0.093 R)
• M37: 6,806,703 km (0.105 R)
• M38: 6,960,789 km (0.062 R)
• M39: 7,140,157 km (0.097 R)
• M40: 7,260,583 km (0.069 R)
• M41: 7,540,181 km (0.119 R)
• M42: 7,724,336 km (0.11 R)
• M43: 7,872,887 km (0.041 R)
• M44: 7,997,353 km (0.04 R)
• M45: 8,273,510 km (0.077 R)
• M46: 8,387,504 km (0.092 R)
• M47: 8,642,419 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91.6

Radius: 11.9

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 4.13 AU - 6.79 AU

Year: 8369 Days

Day: 8.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 30,811,712 km

• M1: 179,966 km (0.113 R)
• M2: 506,239 km (0.063 R)
• M3: 831,764 km (0.08 R)
• M4: 1,069,326 km (0.088 R)
• M5: 1,636,750 km (0.092 R)
• M6: 2,110,826 km (0.058 R)
• M7: 2,674,212 km (0.106 R)
• M8: 3,524,526 km (0.087 R)
• M9: 4,025,080 km (0.107 R)
• M10: 4,624,818 km (0.106 R)
• M11: 4,935,383 km (0.05 R)
• M12: 5,699,978 km (0.089 R)
• M13: 6,501,374 km (0.117 R)
• M14: 6,893,470 km (0.11 R)
• M15: 7,025,864 km (0.103 R)
• M16: 8,703,604 km (0.09 R)
• M17: 8,870,855 km (0.092 R)
• M18: 8,966,896 km (0.071 R)
• M19: 9,160,027 km (0.054 R)
• M20: 9,871,664 km (0.12 R)
• M21: 10,046,095 km (0.09 R)
• M22: 11,373,926 km (0.052 R)
• M23: 11,478,345 km (0.036 R)
• M24: 11,609,244 km (0.117 R)
• M25: 12,084,965 km (0.118 R)
• M26: 12,298,441 km (0.036 R)
• M27: 13,412,047 km (0.074 R)
• M28: 13,771,980 km (0.072 R)
• M29: 14,557,818 km (0.117 R)
• M30: 15,013,493 km (0.101 R)
• M31: 16,261,139 km (0.05 R)
• M32: 16,674,478 km (0.12 R)
• M33: 17,061,488 km (0.054 R)
• M34: 17,602,134 km (0.111 R)
• M35: 18,885,684 km (0.052 R)
• M36: 18,978,584 km (0.086 R)
• M37: 20,136,023 km (0.066 R)
• M38: 21,091,355 km (0.103 R)
• M39: 21,348,514 km (0.089 R)
• M40: 21,477,617 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.1

Radius: 14.7

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.53 AU - 6.19 AU

Year: 9306 Days

Day: 11.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 30,811,712 km

• M1: 185,501 km (0.078 R)
• M2: 289,621 km (0.09 R)
• M3: 409,749 km (0.069 R)
• M4: 714,031 km (0.116 R)
• M5: 850,015 km (0.101 R)
• M6: 1,285,046 km (0.058 R)
• M7: 2,124,739 km (0.098 R)
• M8: 2,291,839 km (0.101 R)
• M9: 2,425,131 km (0.12 R)
• M10: 2,560,966 km (0.104 R)
• M11: 2,659,701 km (0.086 R)
• M12: 2,800,023 km (0.085 R)
• M13: 2,984,178 km (0.117 R)
• M14: 3,739,049 km (0.055 R)
• M15: 4,337,441 km (0.101 R)
• M16: 4,527,729 km (0.055 R)
• M17: 4,672,390 km (0.1 R)
• M18: 5,165,465 km (0.115 R)
• M19: 5,597,803 km (0.077 R)
• M20: 5,701,324 km (0.102 R)
• M21: 5,910,163 km (0.113 R)
• M22: 6,121,545 km (0.118 R)
• M23: 6,524,861 km (0.103 R)
• M24: 7,020,329 km (0.065 R)
• M25: 7,132,228 km (0.082 R)
• M26: 7,300,974 km (0.08 R)
• M27: 7,414,220 km (0.117 R)
• M28: 8,106,409 km (0.049 R)
• M29: 8,223,694 km (0.085 R)
• M30: 8,489,978 km (0.047 R)
• M31: 8,879,531 km (0.091 R)
• M32: 9,213,882 km (0.1 R)
• M33: 9,305,736 km (0.056 R)
• M34: 9,645,323 km (0.116 R)
• M35: 10,304,900 km (0.076 R)
• M36: 10,432,357 km (0.065 R)
• M37: 10,720,632 km (0.103 R)
• M38: 10,882,048 km (0.054 R)
• M39: 11,568,703 km (0.096 R)
• M40: 11,734,307 km (0.086 R)
• M41: 12,202,100 km (0.03 R)
• M42: 13,363,727 km (0.082 R)
• M43: 14,169,462 km (0.105 R)
• M44: 14,417,794 km (0.052 R)
• M45: 14,955,000 km (0.11 R)
• M46: 16,085,810 km (0.087 R)
• M47: 16,307,963 km (0.106 R)
• M48: 16,717,712 km (0.078 R)
• M49: 17,093,202 km (0.096 R)
• M50: 18,390,814 km (0.119 R)
• M51: 19,012,244 km (0.119 R)
• M52: 19,325,651 km (0.101 R)
• M53: 19,997,346 km (0.067 R)
• M54: 20,196,311 km (0.086 R)
• M55: 20,435,967 km (0.097 R)
• M56: 20,918,270 km (0.074 R)
• M57: 21,079,836 km (0.117 R)
• M58: 21,526,236 km (0.088 R)
• M59: 21,852,958 km (0.099 R)
• M60: 22,016,917 km (0.069 R)
• M61: 22,181,325 km (0.092 R)
• M62: 22,511,338 km (0.074 R)
• M63: 23,217,889 km (0.094 R)
• M64: 23,973,956 km (0.084 R)
• M65: 24,355,132 km (0.115 R)
• M66: 24,780,887 km (0.09 R)
• M67: 25,381,224 km (0.086 R)
• M68: 26,029,730 km (0.085 R)
• M69: 27,696,999 km (0.116 R)
• M70: 28,007,863 km (0.109 R)
• M71: 29,127,603 km (0.101 R)
• M72: 29,806,478 km (0.105 R)
• M73: 30,399,185 km (0.108 R)
• M74: 30,719,923 km (0.095 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 17,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit