🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.56 AU - 0.72 AU

Year: 326 Days

Day: 40 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22

Radius: 12

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.61 AU - 0.95 AU

Year: 438 Days

Day: 14.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,161,667 km

• M1: 187,895 km (0.065 R)
• M2: 264,040 km (0.065 R)
• M3: 407,654 km (0.037 R)
• M4: 488,886 km (0.073 R)
• M5: 574,007 km (0.107 R)
• M6: 689,796 km (0.094 R)
• M7: 810,671 km (0.077 R)
• M8: 891,903 km (0.049 R)
• M9: 1,082,191 km (0.028 R)
• M10: 1,221,317 km (0.1 R)
• M11: 1,307,037 km (0.098 R)
• M12: 1,406,519 km (0.052 R)
• M13: 1,484,609 km (0.058 R)
• M14: 1,571,675 km (0.083 R)
• M15: 1,698,235 km (0.093 R)
• M16: 1,820,456 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.6

Radius: 8.4

Gravity: 12.55 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.98 AU - 1.06 AU

Year: 655 Days

Day: 6.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 66,161,667 km

• M1: 126,410 km (0.057 R)
• M2: 187,147 km (0.099 R)
• M3: 256,411 km (0.062 R)
• M4: 319,541 km (0.055 R)
• M5: 385,514 km (0.058 R)
• M6: 457,171 km (0.03 R)
• M7: 661,073 km (0.045 R)
• M8: 765,941 km (0.099 R)
• M9: 837,150 km (0.084 R)
• M10: 1,034,918 km (0.107 R)
• M11: 1,247,646 km (0.094 R)
• M12: 1,332,767 km (0.103 R)
• M13: 1,488,349 km (0.12 R)
• M14: 1,621,491 km (0.074 R)
• M15: 1,802,654 km (0.119 R)
• M16: 1,877,004 km (0.032 R)
• M17: 1,990,549 km (0.043 R)
• M18: 2,169,169 km (0.034 R)
• M19: 2,232,449 km (0.056 R)
• M20: 2,336,868 km (0.082 R)
• M21: 2,517,134 km (0.115 R)
• M22: 2,608,987 km (0.038 R)
• M23: 2,882,601 km (0.103 R)
• M24: 3,049,553 km (0.105 R)
• M25: 3,237,747 km (0.099 R)
• M26: 3,457,656 km (0.101 R)
• M27: 3,550,705 km (0.095 R)
• M28: 3,625,804 km (0.116 R)
• M29: 3,825,367 km (0.082 R)
• M30: 4,009,073 km (0.072 R)
• M31: 4,235,265 km (0.045 R)
• M32: 4,375,139 km (0.068 R)
• M33: 4,597,891 km (0.104 R)
• M34: 4,679,870 km (0.089 R)
• M35: 4,793,265 km (0.098 R)
• M36: 4,907,708 km (0.078 R)
• M37: 5,001,954 km (0.085 R)
• M38: 5,213,635 km (0.062 R)
• M39: 5,309,827 km (0.06 R)
• M40: 5,374,304 km (0.051 R)
• M41: 5,656,894 km (0.107 R)
• M42: 5,933,052 km (0.067 R)
• M43: 6,372,720 km (0.095 R)
• M44: 6,544,757 km (0.057 R)
• M45: 6,823,009 km (0.093 R)
• M46: 6,881,502 km (0.057 R)
• M47: 6,975,300 km (0.079 R)
• M48: 7,034,241 km (0.073 R)
• M49: 7,128,937 km (0.053 R)
• M50: 7,535,694 km (0.082 R)
• M51: 7,596,131 km (0.107 R)
• M52: 7,729,722 km (0.072 R)
• M53: 7,974,614 km (0.089 R)
• M54: 8,073,348 km (0.077 R)
• M55: 8,135,282 km (0.094 R)
• M56: 8,197,215 km (0.066 R)
• M57: 8,259,448 km (0.102 R)
• M58: 8,459,610 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 235.5

Radius: 12

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.53 AU - 1.63 AU

Year: 1263 Days

Day: 12.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 66,161,667 km

• M1: 161,566 km (0.079 R)
• M2: 259,253 km (0.094 R)
• M3: 392,395 km (0.044 R)
• M4: 602,879 km (0.077 R)
• M5: 685,607 km (0.079 R)
• M6: 799,152 km (0.035 R)
• M7: 891,903 km (0.049 R)
• M8: 1,017,714 km (0.087 R)
• M9: 1,101,040 km (0.092 R)
• M10: 1,199,476 km (0.071 R)
• M11: 1,275,471 km (0.091 R)
• M12: 1,479,523 km (0.109 R)
• M13: 1,638,097 km (0.031 R)
• M14: 1,737,430 km (0.118 R)
• M15: 1,824,346 km (0.092 R)
• M16: 1,912,758 km (0.101 R)
• M17: 1,987,557 km (0.108 R)
• M18: 2,101,700 km (0.093 R)
• M19: 2,194,750 km (0.118 R)
• M20: 2,273,289 km (0.053 R)
• M21: 2,409,124 km (0.116 R)
• M22: 2,689,022 km (0.044 R)
• M23: 2,850,139 km (0.107 R)
• M24: 2,997,044 km (0.108 R)
• M25: 3,075,882 km (0.104 R)
• M26: 3,190,923 km (0.1 R)
• M27: 3,407,241 km (0.109 R)
• M28: 3,526,471 km (0.117 R)
• M29: 3,628,496 km (0.054 R)
• M30: 3,712,720 km (0.104 R)
• M31: 3,797,692 km (0.119 R)
• M32: 3,892,686 km (0.116 R)
• M33: 4,133,988 km (0.087 R)
• M34: 4,231,825 km (0.06 R)
• M35: 4,320,686 km (0.11 R)
• M36: 4,420,019 km (0.083 R)
• M37: 4,804,784 km (0.109 R)
• M38: 5,022,150 km (0.048 R)
• M39: 5,189,849 km (0.091 R)
• M40: 5,380,886 km (0.103 R)
• M41: 5,682,625 km (0.049 R)
• M42: 5,759,069 km (0.094 R)
• M43: 5,835,663 km (0.088 R)
• M44: 6,089,980 km (0.094 R)
• M45: 6,212,949 km (0.077 R)
• M46: 6,678,498 km (0.059 R)
• M47: 6,874,920 km (0.038 R)
• M48: 6,968,119 km (0.115 R)
• M49: 7,049,800 km (0.068 R)
• M50: 7,451,769 km (0.119 R)
• M51: 7,607,501 km (0.066 R)
• M52: 7,800,482 km (0.107 R)
• M53: 7,934,222 km (0.09 R)
• M54: 8,056,444 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.6

Radius: 10.5

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.33 AU - 1.87 AU

Year: 1287 Days

Day: 7.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 66,161,667 km

• M1: 149,747 km (0.119 R)
• M2: 227,239 km (0.087 R)
• M3: 308,172 km (0.111 R)
• M4: 385,813 km (0.12 R)
• M5: 476,320 km (0.063 R)
• M6: 664,364 km (0.053 R)
• M7: 734,526 km (0.103 R)
• M8: 842,386 km (0.102 R)
• M9: 993,330 km (0.108 R)
• M10: 1,064,090 km (0.056 R)
• M11: 1,159,234 km (0.074 R)
• M12: 1,292,974 km (0.106 R)
• M13: 1,395,299 km (0.112 R)
• M14: 1,475,334 km (0.094 R)
• M15: 1,589,029 km (0.1 R)
• M16: 1,692,550 km (0.112 R)
• M17: 1,845,439 km (0.061 R)
• M18: 1,920,238 km (0.095 R)
• M19: 2,030,941 km (0.04 R)
• M20: 2,101,252 km (0.078 R)
• M21: 2,222,576 km (0.118 R)
• M22: 2,457,594 km (0.072 R)
• M23: 2,547,951 km (0.089 R)
• M24: 2,677,802 km (0.065 R)
• M25: 2,747,365 km (0.112 R)
• M26: 2,825,455 km (0.105 R)
• M27: 2,904,293 km (0.103 R)
• M28: 3,016,043 km (0.046 R)
• M29: 3,088,598 km (0.112 R)
• M30: 3,194,513 km (0.09 R)
• M31: 3,293,397 km (0.095 R)
• M32: 3,485,630 km (0.093 R)
• M33: 3,613,088 km (0.079 R)
• M34: 3,837,784 km (0.098 R)
• M35: 3,951,777 km (0.112 R)
• M36: 4,255,461 km (0.116 R)
• M37: 4,594,749 km (0.119 R)
• M38: 4,678,524 km (0.082 R)
• M39: 4,772,322 km (0.095 R)
• M40: 4,838,294 km (0.12 R)
• M41: 5,221,564 km (0.065 R)
• M42: 5,555,018 km (0.026 R)
• M43: 5,744,259 km (0.048 R)
• M44: 5,935,894 km (0.1 R)
• M45: 6,098,806 km (0.104 R)
• M46: 6,335,619 km (0.09 R)
• M47: 6,544,159 km (0.061 R)
• M48: 6,882,400 km (0.095 R)
• M49: 7,053,689 km (0.099 R)
• M50: 7,139,858 km (0.107 R)
• M51: 7,280,629 km (0.074 R)
• M52: 7,389,536 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.2

Radius: 13.7

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.41 AU - 2.35 AU

Year: 1639 Days

Day: 12.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 66,161,667 km

• M1: 182,360 km (0.096 R)
• M2: 279,000 km (0.046 R)
• M3: 367,412 km (0.102 R)
• M4: 465,997 km (0.118 R)
• M5: 603,179 km (0.096 R)
• M6: 713,432 km (0.104 R)
• M7: 877,990 km (0.066 R)
• M8: 1,048,083 km (0.035 R)
• M9: 1,238,820 km (0.031 R)
• M10: 1,557,314 km (0.098 R)
• M11: 1,944,623 km (0.09 R)
• M12: 2,095,118 km (0.079 R)
• M13: 2,772,497 km (0.074 R)
• M14: 2,992,257 km (0.039 R)
• M15: 3,079,323 km (0.084 R)
• M16: 3,205,284 km (0.113 R)
• M17: 3,345,756 km (0.087 R)
• M18: 3,955,966 km (0.052 R)
• M19: 4,093,297 km (0.1 R)
• M20: 4,401,169 km (0.086 R)
• M21: 4,572,309 km (0.028 R)
• M22: 4,716,522 km (0.092 R)
• M23: 4,803,887 km (0.058 R)
• M24: 4,921,172 km (0.098 R)
• M25: 5,263,751 km (0.08 R)
• M26: 5,430,552 km (0.038 R)
• M27: 6,051,383 km (0.105 R)
• M28: 6,564,504 km (0.058 R)
• M29: 6,809,845 km (0.103 R)
• M30: 7,275,992 km (0.041 R)
• M31: 7,530,158 km (0.11 R)
• M32: 7,890,689 km (0.102 R)
• M33: 8,151,887 km (0.098 R)
• M34: 8,398,125 km (0.066 R)
• M35: 8,557,746 km (0.067 R)
• M36: 8,700,612 km (0.095 R)
• M37: 9,006,540 km (0.051 R)
• M38: 9,097,346 km (0.11 R)
• M39: 9,224,803 km (0.077 R)
• M40: 9,684,966 km (0.052 R)
• M41: 10,455,994 km (0.099 R)
• M42: 10,627,882 km (0.102 R)
• M43: 10,897,158 km (0.088 R)
• M44: 11,324,858 km (0.068 R)
• M45: 11,758,093 km (0.115 R)
• M46: 12,016,748 km (0.029 R)
• M47: 12,337,636 km (0.082 R)
• M48: 12,702,056 km (0.111 R)
• M49: 12,885,613 km (0.105 R)
• M50: 13,193,485 km (0.089 R)
• M51: 13,296,558 km (0.118 R)
• M52: 13,400,080 km (0.092 R)
• M53: 13,691,048 km (0.113 R)
• M54: 13,921,279 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.5

Radius: 9.9

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.99 AU - 3.39 AU

Year: 3623 Days

Day: 14.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 66,161,667 km

• M1: 141,819 km (0.115 R)
• M2: 236,664 km (0.097 R)
• M3: 360,232 km (0.067 R)
• M4: 920,625 km (0.091 R)
• M5: 1,171,501 km (0.118 R)
• M6: 1,495,979 km (0.103 R)
• M7: 1,641,837 km (0.104 R)
• M8: 1,778,569 km (0.117 R)
• M9: 2,629,332 km (0.075 R)
• M10: 2,709,367 km (0.072 R)
• M11: 2,888,436 km (0.048 R)
• M12: 3,105,203 km (0.085 R)
• M13: 3,344,560 km (0.114 R)
• M14: 3,414,123 km (0.045 R)
• M15: 3,501,637 km (0.109 R)
• M16: 3,823,273 km (0.061 R)
• M17: 4,154,632 km (0.091 R)
• M18: 4,418,672 km (0.104 R)
• M19: 4,610,756 km (0.03 R)
• M20: 4,943,462 km (0.095 R)
• M21: 5,022,898 km (0.102 R)
• M22: 5,345,132 km (0.075 R)
• M23: 5,694,742 km (0.092 R)
• M24: 5,861,843 km (0.1 R)
• M25: 6,051,832 km (0.03 R)
• M26: 6,115,711 km (0.096 R)
• M27: 6,265,458 km (0.114 R)
• M28: 6,765,863 km (0.083 R)
• M29: 6,965,277 km (0.097 R)
• M30: 7,076,877 km (0.086 R)
• M31: 7,256,694 km (0.063 R)
• M32: 7,644,002 km (0.063 R)
• M33: 8,108,055 km (0.069 R)
• M34: 8,509,875 km (0.108 R)
• M35: 8,845,572 km (0.032 R)
• M36: 9,015,216 km (0.076 R)
• M37: 9,703,965 km (0.075 R)
• M38: 9,778,914 km (0.087 R)
• M39: 9,929,110 km (0.107 R)
• M40: 10,257,178 km (0.092 R)
• M41: 10,333,473 km (0.071 R)
• M42: 10,409,768 km (0.116 R)
• M43: 10,537,674 km (0.095 R)
• M44: 11,002,026 km (0.085 R)
• M45: 11,079,966 km (0.092 R)
• M46: 11,289,104 km (0.086 R)
• M47: 11,525,768 km (0.119 R)
• M48: 11,684,491 km (0.055 R)
• M49: 11,923,997 km (0.115 R)
• M50: 12,057,738 km (0.114 R)
• M51: 12,624,864 km (0.047 R)
• M52: 12,706,694 km (0.077 R)
• M53: 12,815,900 km (0.09 R)
• M54: 13,311,518 km (0.088 R)
• M55: 14,207,908 km (0.114 R)
• M56: 14,321,453 km (0.093 R)
• M57: 14,979,534 km (0.094 R)
• M58: 15,472,309 km (0.106 R)
• M59: 16,295,546 km (0.083 R)
• M60: 16,682,556 km (0.095 R)
• M61: 16,892,143 km (0.092 R)
• M62: 17,223,502 km (0.113 R)
• M63: 17,344,527 km (0.062 R)
• M64: 17,465,701 km (0.115 R)
• M65: 18,415,199 km (0.118 R)
• M66: 18,787,249 km (0.072 R)
• M67: 18,974,246 km (0.112 R)
• M68: 19,255,789 km (0.052 R)
• M69: 19,538,679 km (0.076 R)
• M70: 20,172,525 km (0.059 R)
• M71: 20,491,916 km (0.072 R)
• M72: 20,588,108 km (0.088 R)
• M73: 20,684,449 km (0.096 R)
• M74: 20,909,743 km (0.099 R)
• M75: 21,688,400 km (0.11 R)
• M76: 21,753,625 km (0.116 R)

Asteroid Belt

Center: 5.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.8

Radius: 4.5

Gravity: 46.01 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.84 AU - 8.8 AU

Year: 13904 Days

Day: 19.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 66,161,667 km

• M1: 122,072 km (0.07 R)
• M2: 470,336 km (0.039 R)
• M3: 645,365 km (0.108 R)
• M4: 817,403 km (0.111 R)
• M5: 1,151,455 km (0.107 R)
• M6: 1,280,259 km (0.113 R)
• M7: 1,413,700 km (0.047 R)
• M8: 2,209,411 km (0.107 R)
• M9: 2,273,140 km (0.051 R)
• M10: 2,500,678 km (0.113 R)
• M11: 3,083,212 km (0.099 R)
• M12: 3,190,324 km (0.105 R)
• M13: 3,481,741 km (0.108 R)
• M14: 3,819,832 km (0.113 R)
• M15: 3,973,469 km (0.079 R)
• M16: 4,286,727 km (0.108 R)
• M17: 4,978,617 km (0.102 R)
• M18: 5,748,298 km (0.107 R)
• M19: 5,792,130 km (0.117 R)
• M20: 6,057,517 km (0.092 R)
• M21: 6,923,988 km (0.12 R)
• M22: 6,970,513 km (0.047 R)
• M23: 7,111,284 km (0.104 R)
• M24: 7,538,685 km (0.06 R)
• M25: 9,227,496 km (0.092 R)
• M26: 9,850,272 km (0.067 R)
• M27: 12,022,433 km (0.11 R)
• M28: 13,920,381 km (0.106 R)
• M29: 14,693,204 km (0.103 R)
• M30: 14,753,342 km (0.118 R)
• M31: 15,236,394 km (0.054 R)
• M32: 15,419,053 km (0.113 R)
• M33: 16,466,986 km (0.107 R)
• M34: 17,410,499 km (0.108 R)
• M35: 17,665,115 km (0.037 R)
• M36: 18,049,282 km (0.117 R)
• M37: 18,760,770 km (0.118 R)
• M38: 19,021,818 km (0.092 R)
• M39: 20,680,110 km (0.108 R)
• M40: 20,882,217 km (0.054 R)
• M41: 21,492,427 km (0.095 R)
• M42: 22,938,739 km (0.105 R)
• M43: 23,148,027 km (0.105 R)
• M44: 23,427,924 km (0.084 R)
• M45: 23,779,330 km (0.093 R)
• M46: 25,707,048 km (0.063 R)
• M47: 26,360,790 km (0.052 R)
• M48: 27,240,725 km (0.103 R)
• M49: 27,388,378 km (0.1 R)
• M50: 27,462,280 km (0.037 R)
• M51: 27,981,534 km (0.116 R)
• M52: 30,166,710 km (0.108 R)
• M53: 30,243,005 km (0.038 R)
• M54: 31,318,314 km (0.084 R)
• M55: 34,299,501 km (0.114 R)
• M56: 35,662,188 km (0.082 R)
• M57: 36,716,105 km (0.088 R)
• M58: 38,854,606 km (0.112 R)
• M59: 39,187,162 km (0.091 R)
• M60: 39,270,339 km (0.103 R)
• M61: 40,022,666 km (0.106 R)
• M62: 40,190,515 km (0.114 R)
• M63: 40,442,588 km (0.089 R)
• M64: 41,541,384 km (0.116 R)
• M65: 41,881,420 km (0.119 R)
• M66: 42,136,933 km (0.086 R)
• M67: 42,393,194 km (0.094 R)
• M68: 42,907,063 km (0.101 R)
• M69: 43,336,858 km (0.118 R)
• M70: 45,419,709 km (0.03 R)
• M71: 46,121,173 km (0.088 R)
• M72: 46,385,064 km (0.114 R)
• M73: 50,585,922 km (0.084 R)
• M74: 51,039,802 km (0.098 R)
• M75: 51,130,757 km (0.092 R)
• M76: 51,586,432 km (0.076 R)
• M77: 52,043,454 km (0.103 R)
• M78: 52,869,234 km (0.118 R)
• M79: 53,977,305 km (0.11 R)
• M80: 54,069,906 km (0.093 R)
• M81: 55,372,904 km (0.109 R)
• M82: 55,934,494 km (0.103 R)
• M83: 57,441,244 km (0.113 R)
• M84: 58,484,988 km (0.062 R)
• M85: 59,822,244 km (0.115 R)
• M86: 60,014,178 km (0.114 R)
• M87: 60,783,709 km (0.067 R)
• M88: 61,073,032 km (0.069 R)
• M89: 61,653,172 km (0.11 R)
• M90: 62,624,212 km (0.085 R)
• M91: 64,384,829 km (0.098 R)
• M92: 64,581,550 km (0.117 R)
• M93: 65,666,434 km (0.104 R)
• M94: 65,963,386 km (0.097 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: 432 - 17,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit