🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.1

Radius: 13.4

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.63 AU - 0.69 AU

Year: 358 Days

Day: 6.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 34,137,679 km

• M1: 170,242 km (0.112 R)
• M2: 260,450 km (0.053 R)
• M3: 346,020 km (0.029 R)
• M4: 454,628 km (0.119 R)
• M5: 558,150 km (0.099 R)
• M6: 656,585 km (0.102 R)
• M7: 748,887 km (0.049 R)
• M8: 891,454 km (0.097 R)
• M9: 987,047 km (0.114 R)
• M10: 1,074,412 km (0.114 R)
• M11: 1,167,611 km (0.054 R)
• M12: 1,336,507 km (0.064 R)
• M13: 1,434,344 km (0.095 R)
• M14: 1,559,408 km (0.094 R)
• M15: 1,666,670 km (0.081 R)
• M16: 1,806,245 km (0.043 R)
• M17: 1,892,563 km (0.105 R)
• M18: 2,117,109 km (0.097 R)
• M19: 2,204,624 km (0.099 R)
• M20: 2,449,665 km (0.049 R)
• M21: 2,648,032 km (0.116 R)
• M22: 2,742,727 km (0.117 R)
• M23: 2,842,958 km (0.086 R)
• M24: 2,944,535 km (0.06 R)
• M25: 3,038,333 km (0.115 R)
• M26: 3,133,178 km (0.075 R)
• M27: 3,219,795 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.2

Radius: 12.3

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.86 AU - 1.22 AU

Year: 707 Days

Day: 12.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,137,679 km

• M1: 173,384 km (0.037 R)
• M2: 262,544 km (0.047 R)
• M3: 352,004 km (0.092 R)
• M4: 433,684 km (0.107 R)
• M5: 571,165 km (0.117 R)
• M6: 673,490 km (0.101 R)
• M7: 856,298 km (0.119 R)
• M8: 946,955 km (0.051 R)
• M9: 1,048,980 km (0.119 R)
• M10: 1,138,889 km (0.058 R)
• M11: 1,277,117 km (0.09 R)
• M12: 1,399,787 km (0.117 R)
• M13: 1,499,868 km (0.118 R)
• M14: 1,815,520 km (0.065 R)
• M15: 1,944,922 km (0.073 R)
• M16: 2,097,362 km (0.112 R)
• M17: 2,578,918 km (0.027 R)
• M18: 2,780,276 km (0.1 R)
• M19: 2,952,912 km (0.118 R)
• M20: 3,186,883 km (0.081 R)
• M21: 3,373,881 km (0.079 R)
• M22: 3,474,710 km (0.064 R)
• M23: 3,576,436 km (0.108 R)
• M24: 3,752,513 km (0.088 R)
• M25: 3,863,215 km (0.072 R)
• M26: 4,138,625 km (0.071 R)
• M27: 4,304,529 km (0.066 R)
• M28: 4,407,602 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352

Radius: 12.4

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.55 AU - 2.85 AU

Year: 2959 Days

Day: 7.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 34,137,679 km

• M1: 154,684 km (0.063 R)
• M2: 242,049 km (0.089 R)
• M3: 343,028 km (0.105 R)
• M4: 434,133 km (0.032 R)
• M5: 515,065 km (0.091 R)
• M6: 664,514 km (0.071 R)
• M7: 745,446 km (0.084 R)
• M8: 865,274 km (0.094 R)
• M9: 1,086,978 km (0.049 R)
• M10: 1,165,218 km (0.079 R)
• M11: 1,286,392 km (0.042 R)
• M12: 1,401,433 km (0.083 R)
• M13: 1,520,214 km (0.085 R)
• M14: 1,897,350 km (0.03 R)
• M15: 2,041,861 km (0.038 R)
• M16: 2,152,713 km (0.091 R)
• M17: 2,253,094 km (0.051 R)
• M18: 2,805,858 km (0.113 R)
• M19: 3,356,527 km (0.065 R)
• M20: 3,458,852 km (0.115 R)
• M21: 3,772,559 km (0.041 R)
• M22: 4,064,425 km (0.098 R)
• M23: 4,205,196 km (0.117 R)
• M24: 4,315,899 km (0.059 R)
• M25: 4,459,812 km (0.08 R)
• M26: 4,752,126 km (0.062 R)
• M27: 5,338,699 km (0.118 R)
• M28: 5,458,826 km (0.101 R)
• M29: 5,631,911 km (0.117 R)
• M30: 5,754,282 km (0.072 R)
• M31: 6,072,926 km (0.039 R)
• M32: 6,234,342 km (0.082 R)
• M33: 6,653,515 km (0.055 R)
• M34: 7,025,565 km (0.114 R)
• M35: 7,519,537 km (0.101 R)
• M36: 7,809,607 km (0.038 R)
• M37: 8,202,152 km (0.088 R)
• M38: 8,281,439 km (0.056 R)
• M39: 8,601,130 km (0.064 R)
• M40: 8,701,959 km (0.088 R)
• M41: 8,823,282 km (0.104 R)
• M42: 9,563,792 km (0.114 R)
• M43: 9,920,433 km (0.116 R)
• M44: 10,646,880 km (0.08 R)
• M45: 11,390,382 km (0.108 R)
• M46: 11,634,675 km (0.111 R)
• M47: 11,768,565 km (0.081 R)
• M48: 12,286,623 km (0.102 R)
• M49: 12,377,578 km (0.118 R)
• M50: 12,468,683 km (0.112 R)
• M51: 13,462,163 km (0.054 R)
• M52: 13,626,272 km (0.083 R)
• M53: 14,004,006 km (0.093 R)
• M54: 14,265,653 km (0.091 R)
• M55: 14,914,908 km (0.104 R)
• M56: 15,206,624 km (0.058 R)
• M57: 15,451,066 km (0.054 R)
• M58: 15,549,203 km (0.092 R)
• M59: 15,894,475 km (0.071 R)
• M60: 15,993,508 km (0.093 R)
• M61: 16,366,905 km (0.115 R)
• M62: 16,617,481 km (0.034 R)
• M63: 16,818,989 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.1

Radius: 8.3

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.33 AU - 3.83 AU

Year: 3605 Days

Day: 8.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 82.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 34,137,679 km

• M1: 126,709 km (0.079 R)
• M2: 196,272 km (0.077 R)
• M3: 247,884 km (0.119 R)
• M4: 306,676 km (0.119 R)
• M5: 360,531 km (0.039 R)
• M6: 430,543 km (0.034 R)
• M7: 486,642 km (0.063 R)
• M8: 552,315 km (0.037 R)
• M9: 657,034 km (0.114 R)
• M10: 730,786 km (0.067 R)
• M11: 807,529 km (0.027 R)
• M12: 1,046,288 km (0.108 R)
• M13: 1,279,361 km (0.094 R)
• M14: 1,479,523 km (0.043 R)
• M15: 1,568,534 km (0.042 R)
• M16: 1,804,300 km (0.079 R)
• M17: 2,007,603 km (0.078 R)
• M18: 2,139,998 km (0.103 R)
• M19: 2,661,795 km (0.095 R)
• M20: 2,930,921 km (0.088 R)
• M21: 3,043,718 km (0.118 R)
• M22: 3,209,024 km (0.113 R)
• M23: 3,615,182 km (0.086 R)
• M24: 3,776,897 km (0.075 R)
• M25: 4,009,971 km (0.089 R)
• M26: 4,276,106 km (0.026 R)
• M27: 4,347,165 km (0.076 R)
• M28: 4,404,311 km (0.102 R)
• M29: 4,664,312 km (0.071 R)
• M30: 4,840,389 km (0.104 R)
• M31: 4,929,399 km (0.096 R)
• M32: 5,063,738 km (0.11 R)
• M33: 5,184,314 km (0.106 R)
• M34: 5,321,047 km (0.029 R)
• M35: 5,397,491 km (0.093 R)
• M36: 5,582,544 km (0.11 R)
• M37: 5,879,795 km (0.088 R)
• M38: 6,086,090 km (0.103 R)
• M39: 6,343,399 km (0.069 R)
• M40: 6,489,705 km (0.089 R)
• M41: 7,018,982 km (0.052 R)
• M42: 7,305,911 km (0.036 R)
• M43: 7,596,580 km (0.119 R)
• M44: 7,996,006 km (0.059 R)
• M45: 8,366,560 km (0.113 R)
• M46: 8,455,720 km (0.062 R)
• M47: 8,527,079 km (0.085 R)
• M48: 8,670,693 km (0.097 R)
• M49: 9,014,917 km (0.086 R)
• M50: 9,161,224 km (0.069 R)
• M51: 9,979,973 km (0.086 R)
• M52: 10,283,358 km (0.12 R)
• M53: 10,378,951 km (0.06 R)
• M54: 10,783,164 km (0.086 R)
• M55: 10,841,208 km (0.09 R)
• M56: 11,172,867 km (0.114 R)
• M57: 11,986,230 km (0.043 R)
• M58: 12,207,785 km (0.108 R)
• M59: 12,349,454 km (0.119 R)
• M60: 12,450,881 km (0.034 R)
• M61: 12,613,943 km (0.073 R)
• M62: 12,736,613 km (0.083 R)
• M63: 12,818,593 km (0.08 R)
• M64: 12,942,011 km (0.094 R)
• M65: 13,086,523 km (0.103 R)
• M66: 13,293,716 km (0.101 R)
• M67: 13,397,836 km (0.107 R)
• M68: 13,879,990 km (0.115 R)
• M69: 14,070,129 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.1

Radius: 8.5

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.48 AU - 4.56 AU

Year: 6408 Days

Day: 9.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 34,137,679 km

• M1: 131,048 km (0.083 R)
• M2: 188,344 km (0.036 R)
• M3: 271,520 km (0.084 R)
• M4: 406,009 km (0.073 R)
• M5: 564,732 km (0.062 R)
• M6: 789,428 km (0.12 R)
• M7: 1,017,116 km (0.038 R)
• M8: 1,279,062 km (0.051 R)
• M9: 1,475,185 km (0.109 R)
• M10: 1,547,590 km (0.095 R)
• M11: 1,681,181 km (0.118 R)
• M12: 1,787,695 km (0.093 R)
• M13: 2,007,603 km (0.072 R)
• M14: 2,088,237 km (0.079 R)
• M15: 2,170,067 km (0.084 R)
• M16: 2,252,944 km (0.101 R)
• M17: 2,701,139 km (0.064 R)
• M18: 2,844,604 km (0.118 R)
• M19: 2,935,709 km (0.071 R)
• M20: 3,347,552 km (0.05 R)
• M21: 3,405,147 km (0.065 R)
• M22: 3,638,968 km (0.104 R)
• M23: 3,837,784 km (0.112 R)
• M24: 4,060,685 km (0.073 R)
• M25: 4,732,977 km (0.112 R)
• M26: 4,862,978 km (0.108 R)
• M27: 5,394,499 km (0.106 R)
• M28: 5,598,700 km (0.103 R)
• M29: 5,782,257 km (0.075 R)
• M30: 5,944,571 km (0.083 R)
• M31: 6,084,893 km (0.118 R)
• M32: 6,155,354 km (0.114 R)
• M33: 6,949,719 km (0.086 R)
• M34: 7,623,358 km (0.101 R)
• M35: 7,775,948 km (0.104 R)
• M36: 7,852,542 km (0.07 R)
• M37: 8,032,508 km (0.076 R)
• M38: 8,291,761 km (0.114 R)
• M39: 8,580,186 km (0.083 R)
• M40: 9,005,642 km (0.076 R)
• M41: 9,574,563 km (0.106 R)
• M42: 9,656,692 km (0.057 R)
• M43: 9,766,647 km (0.107 R)
• M44: 9,849,524 km (0.106 R)
• M45: 9,904,725 km (0.071 R)
• M46: 10,127,028 km (0.069 R)
• M47: 10,182,828 km (0.118 R)
• M48: 10,661,541 km (0.11 R)
• M49: 10,718,388 km (0.108 R)
• M50: 10,917,952 km (0.094 R)
• M51: 11,291,946 km (0.072 R)
• M52: 11,787,415 km (0.116 R)
• M53: 12,379,224 km (0.117 R)
• M54: 12,799,444 km (0.032 R)
• M55: 13,254,671 km (0.089 R)
• M56: 13,499,712 km (0.043 R)
• M57: 13,622,831 km (0.111 R)
• M58: 13,684,465 km (0.103 R)
• M59: 13,746,249 km (0.084 R)
• M60: 13,994,282 km (0.079 R)
• M61: 14,494,687 km (0.102 R)
• M62: 15,416,659 km (0.076 R)
• M63: 15,674,416 km (0.098 R)
• M64: 15,868,594 km (0.105 R)
• M65: 16,686,296 km (0.119 R)
• M66: 17,116,988 km (0.113 R)
• M67: 17,317,001 km (0.078 R)
• M68: 18,158,638 km (0.081 R)
• M69: 18,670,113 km (0.081 R)
• M70: 18,807,295 km (0.114 R)
• M71: 19,255,340 km (0.116 R)
• M72: 19,463,431 km (0.102 R)
• M73: 19,637,264 km (0.114 R)
• M74: 19,776,839 km (0.102 R)
• M75: 20,338,130 km (0.084 R)
• M76: 20,408,740 km (0.083 R)
• M77: 20,514,655 km (0.101 R)
• M78: 21,154,186 km (0.087 R)
• M79: 21,333,105 km (0.119 R)
• M80: 21,440,666 km (0.097 R)
• M81: 21,944,811 km (0.112 R)
• M82: 22,416,643 km (0.104 R)
• M83: 23,185,725 km (0.093 R)
• M84: 23,963,485 km (0.094 R)
• M85: 24,599,275 km (0.065 R)
• M86: 24,900,416 km (0.075 R)
• M87: 25,164,905 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.7

Radius: 6.7

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.21 AU - 10.45 AU

Year: 17497 Days

Day: 17.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 34,137,679 km

• M1: 84,822 km (0.106 R)
• M2: 212,429 km (0.044 R)
• M3: 266,583 km (0.063 R)
• M4: 736,620 km (0.056 R)
• M5: 1,035,816 km (0.1 R)
• M6: 1,157,289 km (0.05 R)
• M7: 1,240,914 km (0.079 R)
• M8: 1,283,550 km (0.068 R)
• M9: 1,504,207 km (0.093 R)
• M10: 2,583,406 km (0.105 R)
• M11: 2,861,957 km (0.088 R)
• M12: 3,004,972 km (0.098 R)
• M13: 3,600,222 km (0.077 R)
• M14: 3,723,641 km (0.113 R)
• M15: 3,816,990 km (0.115 R)
• M16: 4,006,381 km (0.088 R)
• M17: 4,102,123 km (0.111 R)
• M18: 4,394,138 km (0.085 R)
• M19: 4,626,015 km (0.119 R)
• M20: 4,895,740 km (0.116 R)
• M21: 4,963,957 km (0.093 R)
• M22: 5,205,408 km (0.057 R)
• M23: 5,663,925 km (0.12 R)
• M24: 5,879,944 km (0.08 R)
• M25: 5,952,649 km (0.104 R)
• M26: 6,581,858 km (0.101 R)
• M27: 6,657,255 km (0.036 R)
• M28: 7,309,801 km (0.093 R)
• M29: 7,466,430 km (0.101 R)
• M30: 7,782,680 km (0.056 R)
• M31: 7,942,600 km (0.076 R)
• M32: 8,346,963 km (0.078 R)
• M33: 9,007,886 km (0.06 R)
• M34: 9,091,661 km (0.11 R)
• M35: 9,175,735 km (0.093 R)
• M36: 9,302,295 km (0.08 R)
• M37: 10,117,304 km (0.109 R)
• M38: 10,379,549 km (0.096 R)
• M39: 10,821,312 km (0.116 R)
• M40: 10,955,052 km (0.107 R)
• M41: 11,134,270 km (0.104 R)
• M42: 11,541,027 km (0.096 R)
• M43: 11,814,941 km (0.094 R)
• M44: 12,137,174 km (0.074 R)
• M45: 13,454,832 km (0.101 R)
• M46: 14,423,628 km (0.118 R)
• M47: 15,015,587 km (0.106 R)
• M48: 16,632,740 km (0.071 R)
• M49: 17,149,302 km (0.093 R)
• M50: 17,305,332 km (0.11 R)
• M51: 18,198,282 km (0.058 R)
• M52: 18,677,145 km (0.067 R)
• M53: 18,730,551 km (0.118 R)
• M54: 19,106,191 km (0.096 R)
• M55: 19,755,895 km (0.094 R)
• M56: 20,412,779 km (0.026 R)
• M57: 20,467,831 km (0.103 R)
• M58: 20,633,436 km (0.038 R)
• M59: 22,086,330 km (0.089 R)
• M60: 23,226,117 km (0.08 R)
• M61: 23,341,157 km (0.068 R)
• M62: 23,687,476 km (0.04 R)
• M63: 24,854,041 km (0.114 R)
• M64: 26,939,884 km (0.03 R)
• M65: 27,242,371 km (0.066 R)
• M66: 27,546,054 km (0.081 R)
• M67: 28,095,527 km (0.079 R)
• M68: 28,833,793 km (0.101 R)
• M69: 30,266,492 km (0.056 R)
• M70: 30,770,188 km (0.089 R)
• M71: 31,023,158 km (0.117 R)
• M72: 31,213,297 km (0.045 R)
• M73: 31,276,726 km (0.062 R)
• M74: 31,594,771 km (0.079 R)
• M75: 31,658,500 km (0.077 R)
• M76: 32,941,900 km (0.104 R)
• M77: 33,135,928 km (0.105 R)
• M78: 34,307,728 km (0.107 R)
• M79: 35,493,142 km (0.107 R)
• M80: 36,624,850 km (0.096 R)
• M81: 36,892,929 km (0.103 R)
• M82: 37,296,245 km (0.054 R)
• M83: 38,378,735 km (0.098 R)
• M84: 38,514,720 km (0.075 R)
• M85: 40,021,769 km (0.075 R)
• M86: 40,921,301 km (0.028 R)
• M87: 41,338,679 km (0.03 R)
• M88: 41,757,553 km (0.056 R)
• M89: 42,951,942 km (0.101 R)
• M90: 45,158,511 km (0.107 R)
• M91: 45,374,081 km (0.106 R)
• M92: 46,167,100 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.6

Radius: 7.4

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.02 AU - 11.2 AU

Year: 18336 Days

Day: 19.9 Hours

Environment

Temp: -241 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 34,137,679 km

• M1: 97,687 km (0.117 R)
• M2: 243,097 km (0.092 R)
• M3: 374,743 km (0.087 R)
• M4: 531,222 km (0.027 R)
• M5: 604,974 km (0.076 R)
• M6: 805,285 km (0.077 R)
• M7: 950,694 km (0.062 R)
• M8: 1,073,215 km (0.091 R)
• M9: 1,152,502 km (0.09 R)
• M10: 1,201,121 km (0.094 R)
• M11: 1,489,696 km (0.066 R)
• M12: 2,823,061 km (0.1 R)
• M13: 2,889,483 km (0.119 R)
• M14: 3,415,319 km (0.088 R)
• M15: 4,975,027 km (0.069 R)
• M16: 6,283,859 km (0.037 R)
• M17: 6,487,461 km (0.094 R)
• M18: 7,537,938 km (0.101 R)
• M19: 10,232,644 km (0.066 R)
• M20: 10,887,434 km (0.068 R)
• M21: 11,097,170 km (0.107 R)
• M22: 11,378,713 km (0.057 R)
• M23: 12,528,373 km (0.084 R)
• M24: 13,714,684 km (0.102 R)
• M25: 13,903,327 km (0.091 R)
• M26: 14,283,006 km (0.072 R)
• M27: 14,435,895 km (0.073 R)
• M28: 14,897,704 km (0.116 R)
• M29: 15,169,374 km (0.09 R)
• M30: 16,272,359 km (0.05 R)
• M31: 16,632,291 km (0.114 R)
• M32: 17,892,354 km (0.103 R)
• M33: 18,554,624 km (0.059 R)
• M34: 18,805,051 km (0.029 R)
• M35: 20,762,090 km (0.035 R)
• M36: 23,365,093 km (0.072 R)
• M37: 25,511,224 km (0.084 R)
• M38: 30,232,982 km (0.099 R)
• M39: 30,626,125 km (0.095 R)
• M40: 32,315,833 km (0.104 R)
• M41: 32,969,875 km (0.088 R)
• M42: 34,086,623 km (0.087 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 12,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit