🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.2

Radius: 13.8

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.49 AU - 0.69 AU

Year: 307 Days

Day: 12.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 30,468,653 km

• M1: 174,132 km (0.076 R)
• M2: 292,913 km (0.067 R)
• M3: 388,057 km (0.112 R)
• M4: 481,107 km (0.088 R)
• M5: 661,671 km (0.053 R)
• M6: 766,240 km (0.095 R)
• M7: 867,967 km (0.067 R)
• M8: 971,788 km (0.1 R)
• M9: 1,103,883 km (0.062 R)
• M10: 1,285,345 km (0.066 R)
• M11: 1,380,040 km (0.071 R)
• M12: 1,484,908 km (0.065 R)
• M13: 1,584,840 km (0.091 R)
• M14: 1,703,172 km (0.111 R)
• M15: 1,828,684 km (0.087 R)
• M16: 2,029,295 km (0.087 R)
• M17: 2,132,518 km (0.078 R)
• M18: 2,220,032 km (0.109 R)
• M19: 2,317,570 km (0.079 R)
• M20: 2,430,217 km (0.043 R)
• M21: 2,531,046 km (0.11 R)
• M22: 2,699,194 km (0.115 R)
• M23: 2,827,699 km (0.061 R)
• M24: 2,919,402 km (0.116 R)
• M25: 3,081,118 km (0.034 R)
• M26: 3,190,623 km (0.111 R)
• M27: 3,311,648 km (0.069 R)
• M28: 3,403,501 km (0.07 R)
• M29: 3,496,252 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.2

Radius: 13.4

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.61 AU - 0.63 AU

Year: 331 Days

Day: 8.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 30,468,653 km

• M1: 167,699 km (0.111 R)
• M2: 257,009 km (0.098 R)
• M3: 371,152 km (0.085 R)
• M4: 471,682 km (0.081 R)
• M5: 651,798 km (0.104 R)
• M6: 741,856 km (0.069 R)
• M7: 840,291 km (0.11 R)
• M8: 936,483 km (0.107 R)
• M9: 1,071,270 km (0.065 R)
• M10: 1,169,107 km (0.098 R)
• M11: 1,253,780 km (0.112 R)
• M12: 1,374,505 km (0.112 R)
• M13: 1,477,429 km (0.1 R)
• M14: 1,664,426 km (0.063 R)
• M15: 1,788,891 km (0.097 R)
• M16: 1,892,712 km (0.086 R)
• M17: 2,013,139 km (0.091 R)
• M18: 2,287,800 km (0.116 R)
• M19: 2,375,165 km (0.099 R)
• M20: 2,649,827 km (0.118 R)
• M21: 2,769,057 km (0.086 R)
• M22: 2,918,206 km (0.052 R)
• M23: 3,064,213 km (0.111 R)
• M24: 3,189,726 km (0.067 R)
• M25: 3,282,177 km (0.096 R)
• M26: 3,434,318 km (0.086 R)
• M27: 3,529,163 km (0.087 R)
• M28: 3,612,938 km (0.031 R)
• M29: 3,782,283 km (0.038 R)
• M30: 3,892,686 km (0.064 R)
• M31: 4,029,119 km (0.102 R)
• M32: 4,160,766 km (0.036 R)
• M33: 4,306,773 km (0.094 R)
• M34: 4,396,382 km (0.102 R)
• M35: 4,480,307 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.2

Radius: 13

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.58 AU - 0.84 AU

Year: 406 Days

Day: 12.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 30,468,653 km

• M1: 162,762 km (0.034 R)
• M2: 266,733 km (0.085 R)
• M3: 406,607 km (0.114 R)
• M4: 489,933 km (0.096 R)
• M5: 607,667 km (0.106 R)
• M6: 741,257 km (0.06 R)
• M7: 827,725 km (0.098 R)
• M8: 908,807 km (0.086 R)
• M9: 1,205,908 km (0.066 R)
• M10: 1,304,942 km (0.11 R)
• M11: 1,478,476 km (0.115 R)
• M12: 1,665,623 km (0.081 R)
• M13: 1,771,239 km (0.095 R)
• M14: 1,903,483 km (0.079 R)
• M15: 1,989,502 km (0.119 R)
• M16: 2,114,716 km (0.106 R)
• M17: 2,366,489 km (0.118 R)
• M18: 2,479,435 km (0.105 R)
• M19: 2,614,672 km (0.118 R)
• M20: 2,724,776 km (0.119 R)
• M21: 2,850,438 km (0.11 R)
• M22: 2,935,409 km (0.097 R)
• M23: 3,028,310 km (0.093 R)
• M24: 3,129,587 km (0.093 R)
• M25: 3,261,533 km (0.114 R)
• M26: 3,343,064 km (0.091 R)
• M27: 3,614,733 km (0.101 R)
• M28: 3,761,190 km (0.038 R)
• M29: 3,878,175 km (0.115 R)
• M30: 3,988,429 km (0.084 R)
• M31: 4,423,908 km (0.12 R)
• M32: 4,555,854 km (0.083 R)
• M33: 4,639,030 km (0.074 R)
• M34: 4,756,315 km (0.054 R)
• M35: 4,993,876 km (0.08 R)
• M36: 5,096,949 km (0.094 R)
• M37: 5,392,854 km (0.113 R)
• M38: 5,623,085 km (0.113 R)
• M39: 5,730,346 km (0.072 R)
• M40: 5,892,660 km (0.096 R)
• M41: 6,212,500 km (0.087 R)
• M42: 6,332,927 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.6

Radius: 14.1

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.57 AU - 0.89 AU

Year: 423 Days

Day: 11.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,468,653 km

• M1: 177,423 km (0.111 R)
• M2: 272,567 km (0.079 R)
• M3: 443,558 km (0.116 R)
• M4: 543,339 km (0.094 R)
• M5: 748,737 km (0.067 R)
• M6: 988,842 km (0.094 R)
• M7: 1,078,301 km (0.099 R)
• M8: 1,177,634 km (0.064 R)
• M9: 1,397,843 km (0.091 R)
• M10: 1,581,100 km (0.109 R)
• M11: 1,719,927 km (0.094 R)
• M12: 1,904,680 km (0.089 R)
• M13: 2,010,296 km (0.089 R)
• M14: 2,113,668 km (0.107 R)
• M15: 2,236,638 km (0.104 R)
• M16: 2,393,865 km (0.101 R)
• M17: 2,508,457 km (0.083 R)
• M18: 2,724,327 km (0.053 R)
• M19: 2,858,815 km (0.069 R)
• M20: 3,164,743 km (0.11 R)
• M21: 3,321,671 km (0.03 R)
• M22: 3,419,209 km (0.109 R)
• M23: 3,601,569 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.1

Radius: 14.6

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.63 AU - 0.83 AU

Year: 423 Days

Day: 11.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,468,653 km

• M1: 182,210 km (0.101 R)
• M2: 312,211 km (0.108 R)
• M3: 425,905 km (0.082 R)
• M4: 533,616 km (0.102 R)
• M5: 631,901 km (0.053 R)
• M6: 732,132 km (0.119 R)
• M7: 845,078 km (0.109 R)
• M8: 958,174 km (0.12 R)
• M9: 1,201,869 km (0.025 R)
• M10: 1,320,650 km (0.096 R)
• M11: 1,459,028 km (0.086 R)
• M12: 1,571,077 km (0.072 R)
• M13: 1,837,511 km (0.107 R)
• M14: 2,036,476 km (0.087 R)
• M15: 2,224,969 km (0.035 R)
• M16: 2,346,443 km (0.119 R)
• M17: 2,549,297 km (0.086 R)
• M18: 2,667,330 km (0.117 R)
• M19: 2,913,718 km (0.034 R)
• M20: 3,042,372 km (0.096 R)
• M21: 3,223,535 km (0.115 R)
• M22: 3,377,471 km (0.08 R)
• M23: 3,512,857 km (0.114 R)
• M24: 3,655,424 km (0.116 R)
• M25: 3,757,001 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334

Radius: 12.5

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.8 AU - 0.82 AU

Year: 494 Days

Day: 9.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 30,468,653 km

• M1: 157,227 km (0.095 R)
• M2: 286,330 km (0.12 R)
• M3: 373,247 km (0.094 R)
• M4: 479,611 km (0.058 R)
• M5: 586,274 km (0.077 R)
• M6: 674,238 km (0.112 R)
• M7: 752,926 km (0.072 R)
• M8: 835,205 km (0.094 R)
• M9: 928,853 km (0.105 R)
• M10: 1,009,935 km (0.041 R)
• M11: 1,093,710 km (0.097 R)
• M12: 1,215,184 km (0.042 R)
• M13: 1,323,193 km (0.117 R)
• M14: 1,406,519 km (0.08 R)
• M15: 1,506,151 km (0.095 R)
• M16: 1,652,608 km (0.096 R)
• M17: 1,737,878 km (0.095 R)
• M18: 1,840,203 km (0.077 R)
• M19: 1,923,529 km (0.045 R)
• M20: 2,029,594 km (0.064 R)
• M21: 2,115,912 km (0.042 R)
• M22: 2,225,717 km (0.116 R)
• M23: 2,411,069 km (0.057 R)
• M24: 2,496,938 km (0.09 R)
• M25: 2,607,341 km (0.079 R)
• M26: 2,719,540 km (0.108 R)
• M27: 2,833,234 km (0.049 R)
• M28: 2,924,339 km (0.117 R)
• M29: 3,010,059 km (0.101 R)
• M30: 3,152,925 km (0.057 R)
• M31: 3,298,184 km (0.094 R)
• M32: 3,387,644 km (0.109 R)
• M33: 3,510,464 km (0.096 R)
• M34: 3,760,442 km (0.095 R)
• M35: 3,921,409 km (0.085 R)
• M36: 4,009,672 km (0.083 R)
• M37: 4,187,992 km (0.087 R)
• M38: 4,574,254 km (0.053 R)
• M39: 4,724,750 km (0.108 R)
• M40: 4,964,555 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.4

Radius: 8.7

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.13 AU - 1.71 AU

Year: 1148 Days

Day: 12.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 30,468,653 km

• M1: 168,597 km (0.111 R)
• M2: 224,995 km (0.116 R)
• M3: 325,076 km (0.114 R)
• M4: 471,981 km (0.096 R)
• M5: 728,392 km (0.096 R)
• M6: 847,472 km (0.073 R)
• M7: 1,011,431 km (0.111 R)
• M8: 1,129,314 km (0.083 R)
• M9: 1,194,090 km (0.12 R)
• M10: 1,260,212 km (0.096 R)
• M11: 1,378,993 km (0.076 R)
• M12: 1,609,823 km (0.12 R)
• M13: 1,674,000 km (0.068 R)
• M14: 1,852,919 km (0.11 R)
• M15: 1,998,777 km (0.04 R)
• M16: 2,088,087 km (0.109 R)
• M17: 2,168,571 km (0.035 R)
• M18: 2,239,929 km (0.11 R)
• M19: 2,301,713 km (0.097 R)
• M20: 2,651,921 km (0.047 R)
• M21: 2,739,287 km (0.085 R)
• M22: 3,018,885 km (0.114 R)
• M23: 3,319,427 km (0.093 R)
• M24: 3,437,609 km (0.049 R)
• M25: 3,533,203 km (0.056 R)
• M26: 3,666,195 km (0.094 R)
• M27: 3,763,882 km (0.12 R)
• M28: 4,419,869 km (0.063 R)
• M29: 4,721,458 km (0.096 R)
• M30: 4,841,286 km (0.088 R)
• M31: 4,908,306 km (0.083 R)
• M32: 4,975,625 km (0.104 R)
• M33: 5,056,857 km (0.056 R)
• M34: 5,165,764 km (0.119 R)
• M35: 5,372,209 km (0.116 R)
• M36: 5,427,710 km (0.033 R)
• M37: 5,497,273 km (0.102 R)
• M38: 5,807,389 km (0.119 R)
• M39: 5,892,959 km (0.111 R)
• M40: 5,978,978 km (0.102 R)
• M41: 6,268,600 km (0.076 R)
• M42: 6,622,249 km (0.058 R)
• M43: 6,786,507 km (0.066 R)
• M44: 6,952,112 km (0.102 R)
• M45: 7,581,321 km (0.111 R)
• M46: 7,674,820 km (0.085 R)
• M47: 7,831,748 km (0.118 R)
• M48: 8,037,295 km (0.109 R)
• M49: 8,421,463 km (0.111 R)
• M50: 8,632,096 km (0.061 R)
• M51: 9,008,933 km (0.109 R)
• M52: 9,190,994 km (0.108 R)
• M53: 9,508,590 km (0.111 R)
• M54: 9,626,473 km (0.112 R)
• M55: 9,744,805 km (0.089 R)
• M56: 10,188,812 km (0.089 R)
• M57: 10,343,945 km (0.108 R)
• M58: 10,447,915 km (0.116 R)
• M59: 10,534,682 km (0.078 R)
• M60: 10,761,772 km (0.082 R)
• M61: 11,078,620 km (0.116 R)
• M62: 12,011,512 km (0.105 R)
• M63: 12,157,221 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.3

Radius: 14.4

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.11 AU - 2.49 AU

Year: 2366 Days

Day: 12.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 30,468,653 km

• M1: 180,864 km (0.09 R)
• M2: 279,299 km (0.112 R)
• M3: 375,491 km (0.083 R)
• M4: 483,949 km (0.052 R)
• M5: 582,983 km (0.096 R)
• M6: 673,789 km (0.077 R)
• M7: 770,429 km (0.104 R)
• M8: 950,545 km (0.089 R)
• M9: 1,243,458 km (0.117 R)
• M10: 1,506,451 km (0.075 R)
• M11: 1,688,062 km (0.114 R)
• M12: 1,826,141 km (0.077 R)
• M13: 1,942,080 km (0.031 R)
• M14: 2,047,396 km (0.109 R)
• M15: 2,333,128 km (0.096 R)
• M16: 2,516,685 km (0.061 R)
• M17: 3,035,042 km (0.118 R)
• M18: 3,158,310 km (0.053 R)
• M19: 3,299,082 km (0.03 R)
• M20: 3,603,214 km (0.092 R)
• M21: 4,552,562 km (0.118 R)
• M22: 4,730,135 km (0.067 R)
• M23: 4,891,850 km (0.085 R)
• M24: 5,019,009 km (0.109 R)
• M25: 5,350,966 km (0.071 R)
• M26: 5,463,314 km (0.069 R)
• M27: 5,576,410 km (0.087 R)
• M28: 6,212,500 km (0.119 R)
• M29: 6,330,683 km (0.053 R)
• M30: 7,055,484 km (0.096 R)
• M31: 7,261,630 km (0.095 R)
• M32: 7,743,186 km (0.09 R)
• M33: 7,977,306 km (0.026 R)
• M34: 8,127,503 km (0.056 R)
• M35: 8,321,980 km (0.117 R)
• M36: 8,474,271 km (0.089 R)
• M37: 9,498,418 km (0.051 R)
• M38: 10,679,343 km (0.105 R)
• M39: 10,964,028 km (0.087 R)
• M40: 11,059,471 km (0.096 R)
• M41: 11,203,085 km (0.091 R)
• M42: 11,468,173 km (0.117 R)
• M43: 11,589,347 km (0.082 R)
• M44: 11,906,495 km (0.085 R)
• M45: 12,004,631 km (0.054 R)
• M46: 12,824,577 km (0.074 R)
• M47: 12,950,388 km (0.085 R)
• M48: 13,355,799 km (0.101 R)
• M49: 13,765,398 km (0.108 R)
• M50: 14,544,653 km (0.107 R)
• M51: 14,860,304 km (0.087 R)
• M52: 14,966,070 km (0.056 R)
• M53: 15,284,863 km (0.101 R)
• M54: 15,578,973 km (0.112 R)
• M55: 16,037,341 km (0.091 R)
• M56: 16,774,409 km (0.108 R)
• M57: 16,994,917 km (0.099 R)
• M58: 17,299,797 km (0.115 R)
• M59: 17,634,298 km (0.093 R)
• M60: 18,423,427 km (0.118 R)
• M61: 19,137,756 km (0.053 R)
• M62: 19,397,159 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 208.7

Radius: 3.5

Gravity: 17.04 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.6 AU - 5.76 AU

Year: 9182 Days

Day: 18.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 30,468,653 km

• M1: 88,562 km (0.103 R)
• M2: 129,552 km (0.037 R)
• M3: 976,874 km (0.039 R)
• M4: 1,020,108 km (0.076 R)
• M5: 1,153,549 km (0.097 R)
• M6: 1,292,526 km (0.08 R)
• M7: 1,637,349 km (0.054 R)
• M8: 2,290,044 km (0.062 R)
• M9: 2,464,475 km (0.079 R)
• M10: 2,643,245 km (0.054 R)
• M11: 2,744,523 km (0.085 R)
• M12: 2,867,492 km (0.114 R)
• M13: 3,399,612 km (0.092 R)
• M14: 4,241,100 km (0.077 R)
• M15: 4,359,581 km (0.079 R)
• M16: 5,168,457 km (0.107 R)
• M17: 5,244,153 km (0.07 R)
• M18: 5,732,740 km (0.054 R)
• M19: 6,075,319 km (0.08 R)
• M20: 6,451,707 km (0.047 R)
• M21: 7,030,352 km (0.104 R)
• M22: 7,255,048 km (0.088 R)
• M23: 8,001,841 km (0.109 R)
• M24: 9,044,837 km (0.11 R)
• M25: 9,909,662 km (0.089 R)
• M26: 11,353,730 km (0.098 R)
• M27: 12,150,339 km (0.063 R)
• M28: 12,419,765 km (0.073 R)
• M29: 13,067,823 km (0.039 R)
• M30: 13,102,230 km (0.046 R)
• M31: 13,761,807 km (0.059 R)
• M32: 13,937,136 km (0.086 R)
• M33: 14,042,752 km (0.088 R)
• M34: 14,824,850 km (0.111 R)
• M35: 15,149,028 km (0.106 R)
• M36: 15,877,420 km (0.106 R)
• M37: 16,394,131 km (0.102 R)
• M38: 16,431,232 km (0.118 R)
• M39: 17,066,574 km (0.109 R)
• M40: 17,406,161 km (0.115 R)
• M41: 17,519,855 km (0.072 R)
• M42: 18,942,082 km (0.052 R)
• M43: 19,647,287 km (0.096 R)
• M44: 20,241,639 km (0.119 R)
• M45: 20,841,676 km (0.076 R)
• M46: 21,407,007 km (0.107 R)
• M47: 22,925,425 km (0.047 R)
• M48: 23,133,216 km (0.055 R)
• M49: 24,520,437 km (0.077 R)
• M50: 25,202,753 km (0.103 R)
• M51: 25,934,436 km (0.111 R)
• M52: 26,411,654 km (0.108 R)
• M53: 27,110,874 km (0.088 R)
• M54: 27,727,666 km (0.117 R)
• M55: 27,993,352 km (0.097 R)
• M56: 28,393,676 km (0.114 R)
• M57: 29,244,738 km (0.073 R)
• M58: 29,515,361 km (0.085 R)
• M59: 30,058,850 km (0.115 R)
• M60: 30,331,866 km (0.103 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 13,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit