🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900

Radius: 14.1

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.45 AU - 0.69 AU

Year: 292 Days

Day: 5.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,378,907 km

• M1: 175,777 km (0.092 R)
• M2: 322,683 km (0.06 R)
• M3: 457,021 km (0.042 R)
• M4: 591,959 km (0.102 R)
• M5: 704,905 km (0.104 R)
• M6: 826,678 km (0.101 R)
• M7: 940,821 km (0.036 R)
• M8: 1,077,254 km (0.093 R)
• M9: 1,173,894 km (0.066 R)
• M10: 1,422,077 km (0.088 R)
• M11: 1,634,506 km (0.107 R)
• M12: 1,732,343 km (0.101 R)
• M13: 1,827,338 km (0.084 R)
• M14: 2,054,278 km (0.118 R)
• M15: 2,155,257 km (0.113 R)
• M16: 2,307,248 km (0.108 R)
• M17: 2,440,390 km (0.11 R)
• M18: 2,559,171 km (0.102 R)
• M19: 2,685,731 km (0.109 R)
• M20: 2,855,823 km (0.066 R)
• M21: 2,999,437 km (0.099 R)
• M22: 3,096,526 km (0.095 R)
• M23: 3,344,111 km (0.118 R)
• M24: 3,444,940 km (0.065 R)
• M25: 3,559,532 km (0.115 R)
• M26: 3,727,680 km (0.076 R)
• M27: 3,951,329 km (0.093 R)
• M28: 4,044,827 km (0.039 R)
• M29: 4,145,806 km (0.097 R)
• M30: 4,247,682 km (0.087 R)
• M31: 4,586,222 km (0.106 R)
• M32: 4,819,295 km (0.089 R)
• M33: 4,969,641 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.1

Radius: 8.5

Gravity: 13.72 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.61 AU - 0.73 AU

Year: 372 Days

Day: 11.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 74,378,907 km

• M1: 118,930 km (0.072 R)
• M2: 199,564 km (0.073 R)
• M3: 276,756 km (0.113 R)
• M4: 343,178 km (0.091 R)
• M5: 454,030 km (0.05 R)
• M6: 632,649 km (0.083 R)
• M7: 693,237 km (0.081 R)
• M8: 825,481 km (0.047 R)
• M9: 1,032,674 km (0.092 R)
• M10: 1,100,592 km (0.107 R)
• M11: 1,200,373 km (0.054 R)
• M12: 1,501,514 km (0.106 R)
• M13: 1,607,280 km (0.083 R)
• M14: 1,675,347 km (0.057 R)
• M15: 1,767,648 km (0.104 R)
• M16: 1,849,778 km (0.091 R)
• M17: 1,927,419 km (0.051 R)
• M18: 2,012,091 km (0.098 R)
• M19: 2,116,660 km (0.107 R)
• M20: 2,216,741 km (0.117 R)
• M21: 2,305,752 km (0.084 R)
• M22: 2,369,929 km (0.079 R)
• M23: 2,434,855 km (0.074 R)
• M24: 2,592,980 km (0.054 R)
• M25: 2,653,268 km (0.11 R)
• M26: 2,740,932 km (0.116 R)
• M27: 3,038,333 km (0.079 R)
• M28: 3,180,301 km (0.067 R)
• M29: 3,397,218 km (0.085 R)
• M30: 3,537,242 km (0.111 R)
• M31: 3,868,601 km (0.111 R)
• M32: 3,922,307 km (0.06 R)
• M33: 4,100,478 km (0.1 R)
• M34: 4,186,496 km (0.105 R)
• M35: 4,265,334 km (0.111 R)
• M36: 4,320,835 km (0.109 R)
• M37: 4,408,500 km (0.11 R)
• M38: 4,472,677 km (0.103 R)
• M39: 4,593,851 km (0.085 R)
• M40: 4,699,617 km (0.104 R)
• M41: 4,781,597 km (0.072 R)
• M42: 4,847,569 km (0.091 R)
• M43: 4,938,675 km (0.034 R)
• M44: 5,022,150 km (0.077 R)
• M45: 5,148,112 km (0.056 R)
• M46: 5,266,593 km (0.07 R)
• M47: 5,368,918 km (0.076 R)
• M48: 5,480,518 km (0.119 R)
• M49: 5,688,459 km (0.097 R)
• M50: 5,837,459 km (0.065 R)
• M51: 6,005,457 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.2

Radius: 8.6

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.97 AU - 1.01 AU

Year: 668 Days

Day: 6.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,378,907 km

• M1: 147,653 km (0.078 R)
• M2: 218,413 km (0.115 R)
• M3: 277,205 km (0.116 R)
• M4: 354,846 km (0.092 R)
• M5: 546,780 km (0.088 R)
• M6: 644,019 km (0.109 R)
• M7: 758,611 km (0.108 R)
• M8: 831,315 km (0.083 R)
• M9: 899,382 km (0.034 R)
• M10: 976,874 km (0.108 R)
• M11: 1,044,044 km (0.11 R)
• M12: 1,110,166 km (0.12 R)
• M13: 1,215,034 km (0.102 R)
• M14: 1,309,580 km (0.092 R)
• M15: 1,370,316 km (0.09 R)
• M16: 1,483,263 km (0.09 R)
• M17: 1,581,698 km (0.077 R)
• M18: 1,649,616 km (0.119 R)
• M19: 1,730,698 km (0.095 R)
• M20: 1,797,568 km (0.087 R)
• M21: 1,856,210 km (0.075 R)
• M22: 2,218,237 km (0.095 R)
• M23: 2,338,215 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634

Radius: 14.6

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.82 AU - 1.18 AU

Year: 678 Days

Day: 12.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 74,378,907 km

• M1: 185,950 km (0.085 R)
• M2: 282,142 km (0.075 R)
• M3: 379,679 km (0.06 R)
• M4: 504,893 km (0.068 R)
• M5: 596,148 km (0.116 R)
• M6: 708,645 km (0.079 R)
• M7: 834,906 km (0.11 R)
• M8: 948,600 km (0.054 R)
• M9: 1,068,129 km (0.086 R)
• M10: 1,170,155 km (0.092 R)
• M11: 1,263,803 km (0.096 R)
• M12: 1,372,560 km (0.088 R)
• M13: 1,542,204 km (0.097 R)
• M14: 1,646,175 km (0.067 R)
• M15: 1,916,947 km (0.112 R)
• M16: 2,043,806 km (0.108 R)
• M17: 2,137,155 km (0.057 R)
• M18: 2,335,971 km (0.036 R)
• M19: 2,564,108 km (0.108 R)
• M20: 2,720,587 km (0.101 R)
• M21: 2,896,364 km (0.083 R)
• M22: 3,167,286 km (0.083 R)
• M23: 3,335,584 km (0.12 R)
• M24: 3,550,406 km (0.11 R)
• M25: 3,707,783 km (0.057 R)
• M26: 3,948,486 km (0.062 R)
• M27: 4,277,602 km (0.101 R)
• M28: 4,454,875 km (0.073 R)
• M29: 4,933,289 km (0.112 R)
• M30: 5,060,447 km (0.046 R)
• M31: 5,168,906 km (0.077 R)
• M32: 5,318,055 km (0.076 R)
• M33: 5,418,435 km (0.107 R)
• M34: 5,519,264 km (0.091 R)
• M35: 5,651,359 km (0.106 R)
• M36: 5,764,006 km (0.095 R)
• M37: 5,856,757 km (0.045 R)
• M38: 5,960,428 km (0.065 R)
• M39: 6,285,504 km (0.096 R)
• M40: 6,381,097 km (0.08 R)
• M41: 6,844,103 km (0.102 R)
• M42: 6,953,459 km (0.065 R)
• M43: 7,218,097 km (0.118 R)
• M44: 7,621,413 km (0.066 R)
• M45: 7,768,917 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.6

Radius: 10.2

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.26 AU - 1.62 AU

Year: 1172 Days

Day: 14.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 74,378,907 km

• M1: 139,425 km (0.05 R)
• M2: 203,304 km (0.079 R)
• M3: 332,406 km (0.113 R)
• M4: 408,253 km (0.107 R)
• M5: 498,011 km (0.083 R)
• M6: 616,942 km (0.051 R)
• M7: 685,906 km (0.094 R)
• M8: 773,421 km (0.103 R)
• M9: 856,897 km (0.097 R)
• M10: 977,622 km (0.072 R)
• M11: 1,104,481 km (0.106 R)
• M12: 1,172,249 km (0.076 R)
• M13: 1,345,932 km (0.072 R)
• M14: 1,423,723 km (0.098 R)
• M15: 1,492,987 km (0.109 R)
• M16: 1,609,673 km (0.084 R)
• M17: 1,676,843 km (0.061 R)
• M18: 1,750,445 km (0.116 R)
• M19: 1,819,708 km (0.051 R)
• M20: 1,950,158 km (0.097 R)
• M21: 2,022,264 km (0.031 R)
• M22: 2,129,077 km (0.08 R)
• M23: 2,203,427 km (0.042 R)
• M24: 2,337,018 km (0.101 R)
• M25: 2,437,398 km (0.072 R)
• M26: 2,503,221 km (0.092 R)
• M27: 2,753,947 km (0.083 R)
• M28: 2,891,876 km (0.072 R)
• M29: 3,051,497 km (0.112 R)
• M30: 3,142,004 km (0.102 R)
• M31: 3,213,961 km (0.092 R)
• M32: 3,412,776 km (0.083 R)
• M33: 3,718,704 km (0.099 R)
• M34: 3,815,643 km (0.09 R)
• M35: 4,062,031 km (0.082 R)
• M36: 4,147,601 km (0.067 R)
• M37: 4,459,513 km (0.11 R)
• M38: 4,607,166 km (0.068 R)
• M39: 4,749,134 km (0.112 R)
• M40: 4,839,342 km (0.095 R)
• M41: 4,922,668 km (0.097 R)
• M42: 4,998,813 km (0.08 R)
• M43: 5,129,262 km (0.117 R)
• M44: 5,260,759 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.7

Radius: 10.8

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.26 AU - 1.68 AU

Year: 1209 Days

Day: 11.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 74,378,907 km

• M1: 138,528 km (0.1 R)
• M2: 224,397 km (0.113 R)
• M3: 385,065 km (0.078 R)
• M4: 458,368 km (0.101 R)
• M5: 607,517 km (0.102 R)
• M6: 896,690 km (0.047 R)
• M7: 1,121,984 km (0.102 R)
• M8: 1,194,689 km (0.112 R)
• M9: 1,289,534 km (0.1 R)
• M10: 1,394,252 km (0.069 R)
• M11: 1,531,134 km (0.084 R)
• M12: 1,725,761 km (0.104 R)
• M13: 1,897,051 km (0.076 R)
• M14: 1,976,786 km (0.094 R)
• M15: 2,049,640 km (0.039 R)
• M16: 2,198,042 km (0.103 R)
• M17: 2,401,495 km (0.081 R)
• M18: 2,763,372 km (0.051 R)
• M19: 2,909,529 km (0.088 R)
• M20: 3,237,896 km (0.098 R)
• M21: 3,324,364 km (0.097 R)
• M22: 3,499,543 km (0.112 R)
• M23: 3,697,910 km (0.089 R)
• M24: 3,879,671 km (0.103 R)
• M25: 4,022,986 km (0.103 R)
• M26: 4,136,980 km (0.056 R)
• M27: 4,614,197 km (0.078 R)
• M28: 4,799,100 km (0.044 R)
• M29: 5,540,208 km (0.083 R)
• M30: 5,935,894 km (0.119 R)
• M31: 6,030,290 km (0.04 R)
• M32: 6,498,083 km (0.1 R)
• M33: 6,681,041 km (0.097 R)
• M34: 6,767,060 km (0.034 R)
• M35: 7,039,777 km (0.052 R)
• M36: 7,240,537 km (0.105 R)
• M37: 7,316,233 km (0.061 R)
• M38: 7,879,619 km (0.117 R)
• M39: 8,271,865 km (0.1 R)
• M40: 8,470,381 km (0.093 R)
• M41: 8,550,266 km (0.077 R)
• M42: 9,007,587 km (0.114 R)
• M43: 9,143,571 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.7

Radius: 12.9

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.08 AU - 6.32 AU

Year: 8043 Days

Day: 13.2 Hours

Environment

Temp: -233 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 74,378,907 km

• M1: 186,997 km (0.075 R)
• M2: 298,298 km (0.089 R)
• M3: 418,276 km (0.106 R)
• M4: 561,142 km (0.08 R)
• M5: 651,648 km (0.078 R)
• M6: 889,808 km (0.067 R)
• M7: 1,387,670 km (0.107 R)
• M8: 2,185,774 km (0.086 R)
• M9: 2,299,319 km (0.069 R)
• M10: 2,473,601 km (0.111 R)
• M11: 2,692,462 km (0.08 R)
• M12: 2,794,189 km (0.105 R)
• M13: 2,917,906 km (0.09 R)
• M14: 3,064,662 km (0.069 R)
• M15: 3,171,026 km (0.03 R)
• M16: 3,409,485 km (0.069 R)
• M17: 3,519,888 km (0.05 R)
• M18: 3,812,651 km (0.12 R)
• M19: 4,278,499 km (0.112 R)
• M20: 4,591,159 km (0.07 R)
• M21: 4,961,413 km (0.074 R)
• M22: 5,137,490 km (0.119 R)
• M23: 5,756,975 km (0.102 R)
• M24: 6,102,546 km (0.103 R)
• M25: 6,237,334 km (0.115 R)
• M26: 6,345,792 km (0.096 R)
• M27: 6,509,751 km (0.116 R)
• M28: 7,179,800 km (0.093 R)
• M29: 7,667,788 km (0.097 R)
• M30: 7,755,004 km (0.065 R)
• M31: 7,959,804 km (0.093 R)
• M32: 8,048,216 km (0.082 R)
• M33: 8,315,248 km (0.105 R)
• M34: 8,949,693 km (0.112 R)
• M35: 9,568,579 km (0.057 R)
• M36: 10,137,350 km (0.037 R)
• M37: 10,265,256 km (0.109 R)
• M38: 10,458,088 km (0.115 R)
• M39: 10,587,341 km (0.1 R)
• M40: 11,241,682 km (0.067 R)
• M41: 11,607,149 km (0.105 R)
• M42: 12,315,794 km (0.102 R)
• M43: 12,692,631 km (0.083 R)
• M44: 12,899,824 km (0.09 R)
• M45: 13,003,795 km (0.086 R)
• M46: 13,422,519 km (0.118 R)
• M47: 13,633,602 km (0.1 R)
• M48: 13,916,791 km (0.1 R)
• M49: 14,524,906 km (0.12 R)
• M50: 15,508,662 km (0.071 R)
• M51: 15,804,267 km (0.044 R)
• M52: 16,326,064 km (0.062 R)
• M53: 16,551,508 km (0.089 R)
• M54: 17,081,384 km (0.116 R)
• M55: 18,704,521 km (0.117 R)
• M56: 19,654,168 km (0.117 R)
• M57: 19,773,847 km (0.093 R)
• M58: 20,014,250 km (0.108 R)
• M59: 21,847,423 km (0.078 R)
• M60: 22,137,493 km (0.094 R)
• M61: 22,512,086 km (0.1 R)
• M62: 23,015,034 km (0.117 R)
• M63: 23,352,377 km (0.084 R)
• M64: 24,074,636 km (0.095 R)
• M65: 24,632,037 km (0.027 R)
• M66: 24,933,776 km (0.086 R)
• M67: 25,497,611 km (0.042 R)
• M68: 25,715,575 km (0.068 R)
• M69: 26,593,714 km (0.119 R)
• M70: 26,947,812 km (0.036 R)
• M71: 27,080,955 km (0.119 R)
• M72: 27,929,324 km (0.098 R)
• M73: 29,332,402 km (0.1 R)
• M74: 29,973,579 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.2

Radius: 8

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 8.97 AU - 11.47 AU

Year: 22160 Days

Day: 24.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 74,378,907 km

• M1: 152,590 km (0.071 R)
• M2: 293,960 km (0.099 R)
• M3: 410,945 km (0.099 R)
• M4: 565,181 km (0.085 R)
• M5: 693,685 km (0.12 R)
• M6: 1,110,315 km (0.065 R)
• M7: 1,191,098 km (0.084 R)
• M8: 1,717,683 km (0.084 R)
• M9: 1,875,658 km (0.1 R)
• M10: 2,005,659 km (0.082 R)
• M11: 2,240,228 km (0.056 R)
• M12: 2,308,894 km (0.047 R)
• M13: 2,483,773 km (0.079 R)
• M14: 3,382,258 km (0.09 R)
• M15: 4,116,185 km (0.11 R)
• M16: 4,285,979 km (0.089 R)
• M17: 4,458,017 km (0.058 R)
• M18: 5,032,772 km (0.093 R)
• M19: 5,444,315 km (0.097 R)
• M20: 5,677,688 km (0.106 R)
• M21: 6,594,274 km (0.11 R)
• M22: 6,893,320 km (0.116 R)
• M23: 6,994,000 km (0.055 R)
• M24: 8,723,949 km (0.08 R)
• M25: 8,832,857 km (0.106 R)
• M26: 9,496,024 km (0.117 R)
• M27: 9,890,214 km (0.047 R)
• M28: 13,861,888 km (0.09 R)
• M29: 14,890,523 km (0.118 R)
• M30: 15,479,939 km (0.116 R)
• M31: 16,210,724 km (0.062 R)
• M32: 16,884,812 km (0.094 R)
• M33: 17,225,297 km (0.093 R)
• M34: 17,362,030 km (0.107 R)
• M35: 20,462,296 km (0.034 R)
• M36: 20,898,075 km (0.086 R)
• M37: 21,044,082 km (0.086 R)
• M38: 22,671,857 km (0.073 R)
• M39: 23,804,761 km (0.084 R)
• M40: 24,647,147 km (0.092 R)
• M41: 25,343,674 km (0.062 R)
• M42: 25,577,346 km (0.117 R)
• M43: 28,193,963 km (0.081 R)
• M44: 28,597,877 km (0.06 R)
• M45: 29,820,840 km (0.095 R)
• M46: 30,149,805 km (0.086 R)
• M47: 31,980,883 km (0.093 R)
• M48: 32,994,708 km (0.102 R)
• M49: 33,079,680 km (0.064 R)
• M50: 33,933,285 km (0.067 R)
• M51: 34,104,874 km (0.109 R)
• M52: 35,227,307 km (0.06 R)
• M53: 35,749,403 km (0.039 R)
• M54: 36,889,489 km (0.061 R)
• M55: 36,977,751 km (0.035 R)
• M56: 37,066,014 km (0.083 R)
• M57: 38,487,643 km (0.075 R)
• M58: 39,475,437 km (0.105 R)
• M59: 40,017,730 km (0.085 R)
• M60: 40,289,699 km (0.111 R)
• M61: 41,567,414 km (0.104 R)
• M62: 43,229,745 km (0.094 R)
• M63: 43,415,845 km (0.096 R)
• M64: 44,068,990 km (0.119 R)
• M65: 44,725,575 km (0.093 R)
• M66: 44,913,769 km (0.106 R)
• M67: 46,048,169 km (0.07 R)
• M68: 46,143,164 km (0.113 R)
• M69: 47,575,564 km (0.103 R)
• M70: 47,863,689 km (0.061 R)
• M71: 49,605,158 km (0.109 R)
• M72: 50,190,235 km (0.113 R)
• M73: 50,973,978 km (0.041 R)
• M74: 52,355,066 km (0.057 R)
• M75: 55,053,363 km (0.08 R)
• M76: 55,154,192 km (0.109 R)
• M77: 56,979,136 km (0.102 R)
• M78: 57,387,389 km (0.11 R)
• M79: 57,694,214 km (0.114 R)
• M80: 58,412,134 km (0.093 R)
• M81: 59,443,013 km (0.091 R)
• M82: 61,522,723 km (0.103 R)
• M83: 62,676,571 km (0.079 R)
• M84: 62,781,888 km (0.045 R)
• M85: 65,112,473 km (0.07 R)
• M86: 65,860,014 km (0.107 R)
• M87: 66,181,200 km (0.101 R)
• M88: 67,471,183 km (0.11 R)
• M89: 67,687,053 km (0.108 R)
• M90: 67,903,072 km (0.039 R)
• M91: 68,119,390 km (0.078 R)
• M92: 69,421,939 km (0.095 R)
• M93: 69,857,867 km (0.109 R)
• M94: 71,941,167 km (0.113 R)
• M95: 72,382,481 km (0.09 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 13,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit