🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.3

Radius: 13.1

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.43 AU - 0.65 AU

Year: 279 Days

Day: 10.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 51,059,630 km

• M1: 164,558 km (0.093 R)
• M2: 246,836 km (0.059 R)
• M3: 330,910 km (0.068 R)
• M4: 425,008 km (0.075 R)
• M5: 515,365 km (0.114 R)
• M6: 606,619 km (0.064 R)
• M7: 694,882 km (0.1 R)
• M8: 778,507 km (0.085 R)
• M9: 876,644 km (0.095 R)
• M10: 984,803 km (0.118 R)
• M11: 1,076,656 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.5

Radius: 12.4

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.5 AU - 0.74 AU

Year: 343 Days

Day: 5.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,059,630 km

• M1: 154,235 km (0.118 R)
• M2: 254,765 km (0.077 R)
• M3: 426,952 km (0.114 R)
• M4: 514,018 km (0.109 R)
• M5: 606,919 km (0.113 R)
• M6: 817,104 km (0.071 R)
• M7: 919,129 km (0.12 R)
• M8: 1,006,494 km (0.112 R)
• M9: 1,096,852 km (0.078 R)
• M10: 1,180,926 km (0.047 R)
• M11: 1,283,999 km (0.077 R)
• M12: 1,415,046 km (0.061 R)
• M13: 1,550,582 km (0.053 R)
• M14: 1,627,924 km (0.093 R)
• M15: 1,727,855 km (0.106 R)
• M16: 1,830,031 km (0.043 R)
• M17: 1,948,063 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.3

Radius: 10

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.63 AU - 0.67 AU

Year: 368 Days

Day: 5.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 51,059,630 km

• M1: 140,173 km (0.102 R)
• M2: 220,956 km (0.117 R)
• M3: 289,173 km (0.101 R)
• M4: 352,004 km (0.068 R)
• M5: 467,493 km (0.096 R)
• M6: 549,323 km (0.026 R)
• M7: 626,067 km (0.082 R)
• M8: 776,114 km (0.045 R)
• M9: 868,116 km (0.091 R)
• M10: 951,293 km (0.101 R)
• M11: 1,015,620 km (0.078 R)
• M12: 1,117,197 km (0.04 R)
• M13: 1,203,964 km (0.113 R)
• M14: 1,274,125 km (0.045 R)
• M15: 1,365,081 km (0.113 R)
• M16: 1,493,136 km (0.091 R)
• M17: 1,604,736 km (0.083 R)
• M18: 1,677,291 km (0.092 R)
• M19: 1,798,914 km (0.057 R)
• M20: 1,934,600 km (0.085 R)
• M21: 2,056,971 km (0.048 R)
• M22: 2,158,847 km (0.092 R)
• M23: 2,239,480 km (0.102 R)
• M24: 2,373,969 km (0.071 R)
• M25: 2,445,327 km (0.075 R)
• M26: 2,511,299 km (0.073 R)
• M27: 2,651,323 km (0.1 R)
• M28: 2,737,791 km (0.059 R)
• M29: 2,894,569 km (0.092 R)
• M30: 2,958,148 km (0.09 R)
• M31: 3,145,295 km (0.107 R)
• M32: 3,243,581 km (0.069 R)
• M33: 3,383,006 km (0.049 R)
• M34: 3,477,103 km (0.11 R)
• M35: 3,571,948 km (0.109 R)
• M36: 3,667,841 km (0.07 R)
• M37: 3,799,337 km (0.076 R)
• M38: 4,195,771 km (0.094 R)
• M39: 4,275,358 km (0.047 R)
• M40: 4,650,399 km (0.11 R)
• M41: 4,732,678 km (0.091 R)
• M42: 4,936,879 km (0.065 R)
• M43: 5,036,212 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.7

Radius: 11.5

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.66 AU - 0.78 AU

Year: 429 Days

Day: 12.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 51,059,630 km

• M1: 143,464 km (0.084 R)
• M2: 348,563 km (0.082 R)
• M3: 440,416 km (0.101 R)
• M4: 515,514 km (0.118 R)
• M5: 658,829 km (0.064 R)
• M6: 759,957 km (0.103 R)
• M7: 888,312 km (0.113 R)
• M8: 979,716 km (0.057 R)
• M9: 1,111,512 km (0.071 R)
• M10: 1,444,816 km (0.101 R)
• M11: 1,559,408 km (0.051 R)
• M12: 1,748,350 km (0.092 R)
• M13: 1,831,826 km (0.083 R)
• M14: 1,905,129 km (0.043 R)
• M15: 2,031,689 km (0.12 R)
• M16: 2,348,238 km (0.077 R)
• M17: 2,540,770 km (0.117 R)
• M18: 2,648,780 km (0.087 R)
• M19: 2,915,363 km (0.101 R)
• M20: 3,224,881 km (0.069 R)
• M21: 3,321,222 km (0.082 R)
• M22: 3,495,803 km (0.069 R)
• M23: 3,666,345 km (0.097 R)
• M24: 3,759,843 km (0.092 R)
• M25: 3,854,090 km (0.067 R)
• M26: 4,074,896 km (0.119 R)
• M27: 4,149,396 km (0.055 R)
• M28: 4,224,345 km (0.088 R)
• M29: 4,345,220 km (0.027 R)
• M30: 4,421,365 km (0.093 R)
• M31: 4,598,339 km (0.06 R)
• M32: 4,691,539 km (0.109 R)
• M33: 4,777,707 km (0.097 R)
• M34: 5,046,983 km (0.1 R)
• M35: 5,119,090 km (0.075 R)
• M36: 5,452,094 km (0.117 R)
• M37: 5,542,751 km (0.071 R)
• M38: 5,625,478 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.2

Radius: 15

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.62 AU - 0.9 AU

Year: 466 Days

Day: 8.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 51,059,630 km

• M1: 186,698 km (0.104 R)
• M2: 303,534 km (0.054 R)
• M3: 418,724 km (0.095 R)
• M4: 520,900 km (0.11 R)
• M5: 650,900 km (0.064 R)
• M6: 798,703 km (0.035 R)
• M7: 912,248 km (0.081 R)
• M8: 1,032,076 km (0.095 R)
• M9: 1,152,801 km (0.085 R)
• M10: 1,343,688 km (0.099 R)
• M11: 1,551,330 km (0.099 R)
• M12: 1,716,037 km (0.117 R)
• M13: 1,880,595 km (0.104 R)
• M14: 2,005,958 km (0.108 R)
• M15: 2,108,432 km (0.041 R)
• M16: 2,212,852 km (0.113 R)
• M17: 2,359,308 km (0.091 R)
• M18: 2,474,798 km (0.05 R)
• M19: 2,613,026 km (0.081 R)
• M20: 2,754,097 km (0.111 R)
• M21: 2,854,477 km (0.091 R)
• M22: 2,948,724 km (0.11 R)
• M23: 3,088,448 km (0.065 R)
• M24: 3,185,387 km (0.068 R)
• M25: 3,298,633 km (0.114 R)
• M26: 3,467,080 km (0.055 R)
• M27: 3,575,838 km (0.036 R)
• M28: 3,669,935 km (0.091 R)
• M29: 3,796,794 km (0.081 R)
• M30: 3,949,384 km (0.1 R)
• M31: 4,169,891 km (0.052 R)
• M32: 4,344,173 km (0.115 R)
• M33: 4,487,039 km (0.099 R)
• M34: 4,623,023 km (0.049 R)
• M35: 4,986,695 km (0.096 R)
• M36: 5,092,312 km (0.107 R)
• M37: 5,189,700 km (0.119 R)
• M38: 5,359,643 km (0.089 R)
• M39: 5,486,053 km (0.112 R)
• M40: 5,622,486 km (0.065 R)
• M41: 5,760,266 km (0.11 R)
• M42: 5,871,268 km (0.088 R)
• M43: 6,542,513 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.6

Radius: 14.5

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.04 AU - 1.06 AU

Year: 756 Days

Day: 14.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 51,059,630 km

• M1: 192,084 km (0.055 R)
• M2: 341,831 km (0.071 R)
• M3: 474,973 km (0.109 R)
• M4: 574,157 km (0.088 R)
• M5: 745,446 km (0.111 R)
• M6: 1,025,793 km (0.088 R)
• M7: 1,247,945 km (0.09 R)
• M8: 1,361,939 km (0.101 R)
• M9: 1,593,816 km (0.072 R)
• M10: 1,688,960 km (0.085 R)
• M11: 1,786,199 km (0.114 R)
• M12: 1,994,289 km (0.117 R)
• M13: 2,089,433 km (0.12 R)
• M14: 2,342,703 km (0.083 R)
• M15: 2,597,617 km (0.09 R)
• M16: 2,737,491 km (0.089 R)
• M17: 2,861,807 km (0.08 R)
• M18: 2,997,343 km (0.062 R)
• M19: 3,331,395 km (0.117 R)
• M20: 3,435,964 km (0.046 R)
• M21: 3,590,050 km (0.074 R)
• M22: 3,726,932 km (0.095 R)
• M23: 3,825,666 km (0.088 R)
• M24: 3,975,563 km (0.087 R)
• M25: 4,188,740 km (0.1 R)
• M26: 4,416,129 km (0.1 R)
• M27: 4,573,656 km (0.075 R)
• M28: 4,765,141 km (0.101 R)
• M29: 4,894,244 km (0.092 R)
• M30: 5,145,120 km (0.05 R)
• M31: 5,277,663 km (0.097 R)
• M32: 5,614,109 km (0.062 R)
• M33: 5,796,469 km (0.087 R)
• M34: 5,946,216 km (0.112 R)
• M35: 6,073,823 km (0.109 R)
• M36: 6,426,725 km (0.115 R)
• M37: 6,641,697 km (0.091 R)
• M38: 6,762,123 km (0.115 R)
• M39: 6,993,102 km (0.096 R)
• M40: 7,450,273 km (0.099 R)
• M41: 7,550,504 km (0.08 R)
• M42: 7,904,602 km (0.101 R)
• M43: 8,019,643 km (0.11 R)
• M44: 8,355,041 km (0.107 R)
• M45: 8,459,161 km (0.091 R)
• M46: 8,589,910 km (0.033 R)
• M47: 8,800,544 km (0.1 R)
• M48: 9,079,693 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.7

Radius: 9.5

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.67 AU - 4.87 AU

Year: 7323 Days

Day: 13 Hours

Environment

Temp: -226 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 51,059,630 km

• M1: 262,544 km (0.042 R)
• M2: 388,805 km (0.109 R)
• M3: 526,734 km (0.079 R)
• M4: 655,239 km (0.091 R)
• M5: 766,240 km (0.064 R)
• M6: 1,121,386 km (0.078 R)
• M7: 1,291,179 km (0.092 R)
• M8: 1,562,101 km (0.085 R)
• M9: 1,656,348 km (0.047 R)
• M10: 2,012,091 km (0.1 R)
• M11: 2,348,387 km (0.089 R)
• M12: 2,955,755 km (0.049 R)
• M13: 3,216,803 km (0.104 R)
• M14: 3,485,481 km (0.065 R)
• M15: 3,940,857 km (0.04 R)
• M16: 4,018,648 km (0.043 R)
• M17: 4,415,082 km (0.074 R)
• M18: 5,131,955 km (0.071 R)
• M19: 5,388,515 km (0.1 R)
• M20: 6,304,503 km (0.097 R)
• M21: 6,365,240 km (0.115 R)
• M22: 6,517,979 km (0.051 R)
• M23: 6,764,816 km (0.064 R)
• M24: 7,524,025 km (0.108 R)
• M25: 7,685,591 km (0.115 R)
• M26: 7,880,965 km (0.069 R)
• M27: 8,276,801 km (0.095 R)
• M28: 8,376,733 km (0.108 R)
• M29: 9,959,478 km (0.118 R)
• M30: 10,208,260 km (0.084 R)
• M31: 10,748,457 km (0.064 R)
• M32: 11,408,932 km (0.114 R)
• M33: 11,520,233 km (0.106 R)
• M34: 11,669,232 km (0.068 R)
• M35: 12,082,422 km (0.111 R)
• M36: 12,233,964 km (0.09 R)
• M37: 12,462,251 km (0.04 R)
• M38: 13,194,682 km (0.072 R)
• M39: 13,901,532 km (0.097 R)
• M40: 14,660,741 km (0.039 R)
• M41: 16,011,460 km (0.104 R)
• M42: 16,891,694 km (0.102 R)
• M43: 18,830,034 km (0.092 R)
• M44: 19,447,424 km (0.042 R)
• M45: 20,701,952 km (0.07 R)
• M46: 20,792,458 km (0.111 R)
• M47: 21,065,175 km (0.045 R)
• M48: 21,476,270 km (0.073 R)
• M49: 21,751,830 km (0.084 R)
• M50: 21,843,982 km (0.094 R)
• M51: 21,936,284 km (0.03 R)
• M52: 22,121,187 km (0.053 R)
• M53: 22,445,964 km (0.071 R)
• M54: 23,382,746 km (0.069 R)
• M55: 23,761,079 km (0.092 R)
• M56: 23,855,924 km (0.099 R)
• M57: 24,475,708 km (0.102 R)
• M58: 24,811,704 km (0.114 R)
• M59: 26,072,964 km (0.076 R)
• M60: 26,416,142 km (0.079 R)
• M61: 26,563,645 km (0.081 R)
• M62: 26,760,666 km (0.092 R)
• M63: 26,859,400 km (0.086 R)
• M64: 27,007,801 km (0.083 R)
• M65: 27,206,018 km (0.072 R)
• M66: 28,758,395 km (0.078 R)
• M67: 28,859,524 km (0.099 R)
• M68: 29,011,515 km (0.084 R)
• M69: 29,214,519 km (0.057 R)
• M70: 29,366,960 km (0.087 R)
• M71: 30,185,110 km (0.108 R)
• M72: 30,339,346 km (0.088 R)
• M73: 32,420,701 km (0.076 R)
• M74: 33,266,228 km (0.046 R)
• M75: 33,958,417 km (0.084 R)
• M76: 34,333,160 km (0.07 R)
• M77: 36,118,012 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 468.2

Radius: 6.9

Gravity: 9.83 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 6.8 AU - 7.4 AU

Year: 13298 Days

Day: 24.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 51,059,630 km

• M1: 103,821 km (0.063 R)
• M2: 208,839 km (0.05 R)
• M3: 655,687 km (0.12 R)
• M4: 743,352 km (0.114 R)
• M5: 853,755 km (0.109 R)
• M6: 911,051 km (0.095 R)
• M7: 1,091,167 km (0.03 R)
• M8: 1,239,269 km (0.059 R)
• M9: 1,462,170 km (0.111 R)
• M10: 1,697,786 km (0.058 R)
• M11: 1,746,406 km (0.042 R)
• M12: 2,231,252 km (0.116 R)
• M13: 2,756,042 km (0.114 R)
• M14: 2,842,210 km (0.118 R)
• M15: 3,047,159 km (0.118 R)
• M16: 3,287,114 km (0.054 R)
• M17: 3,348,150 km (0.074 R)
• M18: 3,409,485 km (0.046 R)
• M19: 3,721,995 km (0.111 R)
• M20: 4,441,411 km (0.09 R)
• M21: 5,167,410 km (0.072 R)
• M22: 5,708,505 km (0.092 R)
• M23: 5,892,810 km (0.098 R)
• M24: 6,229,555 km (0.091 R)
• M25: 6,381,247 km (0.112 R)
• M26: 7,000,133 km (0.117 R)
• M27: 7,356,774 km (0.112 R)
• M28: 7,597,777 km (0.117 R)
• M29: 7,719,250 km (0.113 R)
• M30: 8,170,288 km (0.077 R)
• M31: 8,253,165 km (0.034 R)
• M32: 8,545,629 km (0.052 R)
• M33: 8,714,226 km (0.09 R)
• M34: 9,356,300 km (0.114 R)
• M35: 9,486,599 km (0.044 R)
• M36: 10,191,505 km (0.077 R)
• M37: 11,280,128 km (0.107 R)
• M38: 11,418,805 km (0.102 R)
• M39: 11,651,281 km (0.092 R)
• M40: 12,644,311 km (0.088 R)
• M41: 13,910,956 km (0.117 R)
• M42: 14,358,703 km (0.072 R)
• M43: 14,609,578 km (0.098 R)
• M44: 15,627,293 km (0.075 R)
• M45: 15,730,366 km (0.12 R)
• M46: 16,825,871 km (0.074 R)
• M47: 16,931,487 km (0.086 R)
• M48: 17,891,905 km (0.09 R)
• M49: 17,945,761 km (0.095 R)
• M50: 18,542,058 km (0.12 R)
• M51: 18,869,976 km (0.061 R)
• M52: 19,034,683 km (0.054 R)
• M53: 19,144,788 km (0.096 R)
• M54: 19,310,243 km (0.061 R)
• M55: 21,104,819 km (0.069 R)
• M56: 21,161,666 km (0.101 R)
• M57: 21,619,136 km (0.113 R)
• M58: 21,848,919 km (0.108 R)
• M59: 22,195,387 km (0.069 R)
• M60: 22,601,695 km (0.12 R)
• M61: 23,421,791 km (0.066 R)
• M62: 23,480,732 km (0.117 R)
• M63: 24,311,300 km (0.097 R)
• M64: 25,393,191 km (0.054 R)
• M65: 25,818,199 km (0.043 R)
• M66: 25,879,235 km (0.026 R)
• M67: 26,368,121 km (0.115 R)
• M68: 27,231,151 km (0.099 R)
• M69: 27,728,414 km (0.111 R)
• M70: 28,984,887 km (0.072 R)
• M71: 29,238,305 km (0.071 R)
• M72: 29,365,314 km (0.104 R)
• M73: 34,998,123 km (0.072 R)
• M74: 36,833,539 km (0.1 R)
• M75: 37,452,425 km (0.12 R)
• M76: 38,491,233 km (0.048 R)
• M77: 38,630,509 km (0.079 R)
• M78: 39,539,615 km (0.097 R)
• M79: 40,102,552 km (0.12 R)
• M80: 42,812,517 km (0.071 R)
• M81: 43,101,241 km (0.11 R)
• M82: 43,245,902 km (0.065 R)
• M83: 45,581,125 km (0.101 R)
• M84: 45,949,734 km (0.116 R)
• M85: 46,615,594 km (0.112 R)
• M86: 46,689,795 km (0.052 R)
• M87: 46,987,046 km (0.087 R)
• M88: 47,433,894 km (0.108 R)
• M89: 47,583,193 km (0.064 R)
• M90: 48,933,763 km (0.097 R)
• M91: 49,084,557 km (0.08 R)
• M92: 49,538,138 km (0.114 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: 488 - 14,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit