🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.5 AU - 0.62 AU

Year: 271 Days

Day: 23.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.7

Radius: 8.9

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.64 AU - 0.88 AU

Year: 428 Days

Day: 6.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 24,809,322 km

• M1: 111,002 km (0.086 R)
• M2: 170,242 km (0.088 R)
• M3: 227,688 km (0.07 R)
• M4: 345,870 km (0.095 R)
• M5: 406,607 km (0.069 R)
• M6: 474,674 km (0.113 R)
• M7: 568,322 km (0.1 R)
• M8: 627,264 km (0.055 R)
• M9: 685,158 km (0.057 R)
• M10: 786,286 km (0.093 R)
• M11: 849,417 km (0.065 R)
• M12: 932,892 km (0.109 R)
• M13: 1,038,508 km (0.12 R)
• M14: 1,140,235 km (0.053 R)
• M15: 1,212,640 km (0.1 R)
• M16: 1,295,069 km (0.109 R)
• M17: 1,487,601 km (0.111 R)
• M18: 1,553,873 km (0.03 R)
• M19: 1,675,795 km (0.03 R)
• M20: 1,758,972 km (0.049 R)
• M21: 1,838,707 km (0.069 R)
• M22: 1,924,577 km (0.099 R)
• M23: 2,016,579 km (0.112 R)
• M24: 2,210,309 km (0.073 R)
• M25: 2,317,271 km (0.071 R)
• M26: 2,462,531 km (0.085 R)
• M27: 2,584,004 km (0.099 R)
• M28: 2,675,259 km (0.065 R)
• M29: 2,789,402 km (0.08 R)
• M30: 2,866,295 km (0.11 R)
• M31: 2,921,796 km (0.055 R)
• M32: 3,084,708 km (0.092 R)
• M33: 3,164,294 km (0.114 R)
• M34: 3,419,359 km (0.104 R)
• M35: 3,501,937 km (0.1 R)
• M36: 3,609,049 km (0.116 R)
• M37: 3,699,256 km (0.05 R)
• M38: 3,771,961 km (0.098 R)
• M39: 3,838,981 km (0.037 R)
• M40: 3,937,117 km (0.113 R)
• M41: 4,054,850 km (0.054 R)
• M42: 4,123,516 km (0.088 R)
• M43: 4,293,908 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.3

Radius: 13

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.84 AU - 1.12 AU

Year: 626 Days

Day: 11.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 24,809,322 km

• M1: 167,250 km (0.061 R)
• M2: 265,985 km (0.071 R)
• M3: 354,846 km (0.117 R)
• M4: 444,455 km (0.055 R)
• M5: 611,406 km (0.12 R)
• M6: 707,897 km (0.1 R)
• M7: 897,288 km (0.087 R)
• M8: 979,118 km (0.108 R)
• M9: 1,169,706 km (0.076 R)
• M10: 1,255,425 km (0.075 R)
• M11: 1,433,746 km (0.099 R)
• M12: 1,515,726 km (0.045 R)
• M13: 1,641,986 km (0.038 R)
• M14: 1,755,531 km (0.106 R)
• M15: 1,849,329 km (0.103 R)
• M16: 2,048,294 km (0.118 R)
• M17: 2,236,488 km (0.109 R)
• M18: 2,554,683 km (0.063 R)
• M19: 2,738,688 km (0.09 R)
• M20: 2,953,361 km (0.07 R)
• M21: 3,039,530 km (0.068 R)
• M22: 3,187,332 km (0.049 R)
• M23: 3,344,560 km (0.083 R)
• M24: 3,546,367 km (0.111 R)
• M25: 3,645,251 km (0.109 R)
• M26: 3,759,544 km (0.059 R)
• M27: 3,846,012 km (0.12 R)
• M28: 4,094,643 km (0.067 R)
• M29: 4,243,344 km (0.102 R)
• M30: 4,554,058 km (0.085 R)
• M31: 4,731,631 km (0.084 R)
• M32: 4,887,961 km (0.057 R)
• M33: 5,294,418 km (0.073 R)
• M34: 5,522,256 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.7

Radius: 12

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.45 AU - 1.47 AU

Year: 1139 Days

Day: 8.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 24,809,322 km

• M1: 165,754 km (0.045 R)
• M2: 243,396 km (0.106 R)
• M3: 327,320 km (0.099 R)
• M4: 480,658 km (0.075 R)
• M5: 586,723 km (0.071 R)
• M6: 697,276 km (0.1 R)
• M7: 858,692 km (0.065 R)
• M8: 936,183 km (0.095 R)
• M9: 1,177,485 km (0.059 R)
• M10: 1,486,105 km (0.088 R)
• M11: 1,820,606 km (0.093 R)
• M12: 1,974,542 km (0.086 R)
• M13: 2,064,600 km (0.11 R)
• M14: 2,163,784 km (0.074 R)
• M15: 2,256,684 km (0.047 R)
• M16: 2,351,080 km (0.067 R)
• M17: 2,543,912 km (0.075 R)
• M18: 2,650,575 km (0.078 R)
• M19: 2,809,149 km (0.065 R)
• M20: 2,928,079 km (0.102 R)
• M21: 3,005,571 km (0.096 R)
• M22: 3,224,133 km (0.086 R)
• M23: 3,530,061 km (0.053 R)
• M24: 3,751,765 km (0.034 R)
• M25: 3,892,537 km (0.092 R)
• M26: 4,025,679 km (0.096 R)
• M27: 4,160,317 km (0.076 R)
• M28: 4,257,555 km (0.106 R)
• M29: 4,384,863 km (0.094 R)
• M30: 4,464,000 km (0.105 R)
• M31: 4,754,520 km (0.083 R)
• M32: 4,989,388 km (0.098 R)
• M33: 5,134,349 km (0.095 R)
• M34: 5,428,308 km (0.052 R)
• M35: 5,513,430 km (0.118 R)
• M36: 5,588,228 km (0.1 R)
• M37: 5,663,327 km (0.112 R)
• M38: 5,781,958 km (0.065 R)
• M39: 6,276,379 km (0.114 R)
• M40: 6,444,227 km (0.114 R)
• M41: 6,613,722 km (0.071 R)
• M42: 6,795,932 km (0.061 R)
• M43: 6,910,823 km (0.103 R)
• M44: 6,991,456 km (0.085 R)
• M45: 7,119,063 km (0.091 R)
• M46: 7,329,398 km (0.091 R)
• M47: 7,577,431 km (0.071 R)
• M48: 7,660,757 km (0.105 R)
• M49: 7,780,286 km (0.106 R)
• M50: 8,033,406 km (0.039 R)
• M51: 8,154,879 km (0.045 R)

Asteroid Belt

Center: 2 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.7

Radius: 12.7

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.5 AU - 2.58 AU

Year: 2614 Days

Day: 14.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 24,809,322 km

• M1: 163,211 km (0.109 R)
• M2: 270,473 km (0.097 R)
• M3: 515,365 km (0.087 R)
• M4: 641,924 km (0.083 R)
• M5: 780,602 km (0.109 R)
• M6: 993,479 km (0.028 R)
• M7: 1,112,859 km (0.093 R)
• M8: 1,319,603 km (0.078 R)
• M9: 1,427,912 km (0.082 R)
• M10: 1,666,819 km (0.085 R)
• M11: 1,878,500 km (0.058 R)
• M12: 2,057,120 km (0.105 R)
• M13: 2,212,702 km (0.071 R)
• M14: 2,313,830 km (0.11 R)
• M15: 2,535,983 km (0.056 R)
• M16: 2,642,198 km (0.087 R)
• M17: 2,858,965 km (0.07 R)
• M18: 2,969,667 km (0.08 R)
• M19: 3,310,451 km (0.073 R)
• M20: 3,393,478 km (0.1 R)
• M21: 3,629,843 km (0.095 R)
• M22: 3,819,234 km (0.088 R)
• M23: 3,959,257 km (0.085 R)
• M24: 4,047,520 km (0.12 R)
• M25: 4,389,351 km (0.054 R)
• M26: 4,517,556 km (0.11 R)
• M27: 4,665,808 km (0.059 R)
• M28: 5,005,246 km (0.038 R)
• M29: 5,372,209 km (0.104 R)
• M30: 5,470,345 km (0.056 R)
• M31: 5,628,470 km (0.108 R)
• M32: 6,112,270 km (0.084 R)
• M33: 6,463,077 km (0.107 R)
• M34: 6,735,794 km (0.109 R)
• M35: 7,076,727 km (0.032 R)
• M36: 7,819,929 km (0.071 R)
• M37: 9,309,475 km (0.088 R)
• M38: 9,953,644 km (0.051 R)
• M39: 10,050,284 km (0.108 R)
• M40: 10,293,381 km (0.066 R)
• M41: 10,440,136 km (0.037 R)
• M42: 10,538,272 km (0.101 R)
• M43: 10,934,408 km (0.105 R)
• M44: 11,159,403 km (0.11 R)
• M45: 11,259,783 km (0.109 R)
• M46: 11,461,590 km (0.063 R)
• M47: 11,690,176 km (0.03 R)
• M48: 13,358,491 km (0.104 R)
• M49: 13,895,099 km (0.064 R)
• M50: 14,111,717 km (0.105 R)
• M51: 14,383,985 km (0.104 R)
• M52: 14,906,231 km (0.092 R)
• M53: 15,295,185 km (0.098 R)
• M54: 15,659,157 km (0.076 R)
• M55: 16,111,242 km (0.115 R)
• M56: 16,367,353 km (0.084 R)
• M57: 16,797,298 km (0.061 R)
• M58: 17,172,938 km (0.085 R)
• M59: 18,139,041 km (0.12 R)
• M60: 18,733,094 km (0.08 R)
• M61: 19,002,520 km (0.047 R)
• M62: 19,092,578 km (0.09 R)
• M63: 19,333,430 km (0.049 R)
• M64: 19,484,674 km (0.098 R)
• M65: 19,575,480 km (0.04 R)
• M66: 19,666,435 km (0.091 R)
• M67: 19,940,349 km (0.042 R)
• M68: 20,215,459 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.2

Radius: 13.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.51 AU - 2.71 AU

Year: 2723 Days

Day: 6.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 24,809,322 km

• M1: 186,399 km (0.062 R)
• M2: 341,382 km (0.105 R)
• M3: 476,918 km (0.08 R)
• M4: 636,240 km (0.1 R)
• M5: 727,644 km (0.062 R)
• M6: 841,039 km (0.113 R)
• M7: 987,795 km (0.108 R)
• M8: 1,134,401 km (0.093 R)
• M9: 1,230,143 km (0.076 R)
• M10: 1,399,488 km (0.1 R)
• M11: 1,695,991 km (0.12 R)
• M12: 1,818,213 km (0.093 R)
• M13: 2,155,107 km (0.058 R)
• M14: 2,263,715 km (0.114 R)
• M15: 2,349,584 km (0.098 R)
• M16: 2,449,216 km (0.084 R)
• M17: 2,822,164 km (0.116 R)
• M18: 2,955,007 km (0.12 R)
• M19: 3,049,403 km (0.107 R)
• M20: 3,213,512 km (0.11 R)
• M21: 3,310,601 km (0.1 R)
• M22: 3,394,675 km (0.094 R)
• M23: 3,507,920 km (0.034 R)
• M24: 3,752,812 km (0.032 R)
• M25: 3,884,758 km (0.056 R)
• M26: 4,153,286 km (0.104 R)
• M27: 4,244,241 km (0.092 R)
• M28: 4,724,750 km (0.039 R)
• M29: 4,819,744 km (0.069 R)
• M30: 5,288,285 km (0.088 R)
• M31: 5,403,625 km (0.117 R)
• M32: 5,536,468 km (0.051 R)
• M33: 5,653,603 km (0.067 R)
• M34: 6,461,431 km (0.081 R)
• M35: 6,549,544 km (0.081 R)
• M36: 7,050,398 km (0.027 R)
• M37: 7,397,316 km (0.119 R)
• M38: 7,731,368 km (0.094 R)
• M39: 8,089,206 km (0.08 R)
• M40: 8,879,980 km (0.079 R)
• M41: 9,494,378 km (0.042 R)
• M42: 9,614,954 km (0.075 R)
• M43: 9,756,175 km (0.075 R)
• M44: 9,877,798 km (0.098 R)
• M45: 10,266,303 km (0.09 R)
• M46: 10,431,310 km (0.096 R)
• M47: 10,576,569 km (0.056 R)
• M48: 10,764,165 km (0.091 R)
• M49: 10,974,051 km (0.118 R)
• M50: 11,142,947 km (0.032 R)
• M51: 11,312,591 km (0.077 R)
• M52: 11,440,497 km (0.117 R)
• M53: 11,547,310 km (0.113 R)
• M54: 11,633,179 km (0.091 R)
• M55: 11,870,142 km (0.09 R)
• M56: 12,414,678 km (0.07 R)
• M57: 12,546,624 km (0.049 R)
• M58: 12,723,299 km (0.07 R)
• M59: 12,923,012 km (0.089 R)
• M60: 13,235,672 km (0.111 R)
• M61: 13,348,020 km (0.101 R)
• M62: 13,460,517 km (0.057 R)
• M63: 13,914,248 km (0.103 R)
• M64: 14,372,915 km (0.114 R)
• M65: 14,511,592 km (0.101 R)
• M66: 14,930,017 km (0.053 R)
• M67: 15,352,332 km (0.055 R)
• M68: 15,612,483 km (0.085 R)
• M69: 15,802,621 km (0.062 R)
• M70: 16,113,187 km (0.055 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.1

Radius: 10.6

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.66 AU - 3.12 AU

Year: 3172 Days

Day: 6 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 24,809,322 km

• M1: 141,968 km (0.052 R)
• M2: 245,640 km (0.113 R)
• M3: 333,902 km (0.097 R)
• M4: 608,714 km (0.115 R)
• M5: 813,663 km (0.107 R)
• M6: 919,578 km (0.079 R)
• M7: 996,621 km (0.067 R)
• M8: 1,169,706 km (0.102 R)
• M9: 1,266,196 km (0.085 R)
• M10: 1,365,529 km (0.092 R)
• M11: 1,467,555 km (0.11 R)
• M12: 1,845,439 km (0.058 R)
• M13: 2,016,729 km (0.028 R)
• M14: 2,133,864 km (0.07 R)
• M15: 2,546,305 km (0.107 R)
• M16: 2,835,328 km (0.074 R)
• M17: 3,288,610 km (0.101 R)
• M18: 3,444,790 km (0.082 R)
• M19: 3,692,823 km (0.094 R)
• M20: 3,873,538 km (0.109 R)
• M21: 4,224,943 km (0.065 R)
• M22: 4,625,566 km (0.077 R)
• M23: 4,998,514 km (0.113 R)
• M24: 5,524,799 km (0.101 R)
• M25: 5,920,635 km (0.109 R)
• M26: 6,089,980 km (0.093 R)
• M27: 6,629,878 km (0.074 R)
• M28: 6,783,815 km (0.075 R)
• M29: 6,983,378 km (0.052 R)
• M30: 7,343,161 km (0.087 R)
• M31: 7,434,117 km (0.066 R)
• M32: 7,617,075 km (0.109 R)
• M33: 7,801,529 km (0.117 R)
• M34: 7,987,330 km (0.042 R)
• M35: 8,174,776 km (0.12 R)
• M36: 8,601,728 km (0.089 R)
• M37: 8,914,687 km (0.114 R)
• M38: 9,158,082 km (0.03 R)
• M39: 9,354,205 km (0.042 R)
• M40: 9,825,887 km (0.09 R)
• M41: 10,509,400 km (0.097 R)
• M42: 10,740,678 km (0.094 R)
• M43: 11,975,609 km (0.083 R)
• M44: 12,271,214 km (0.109 R)
• M45: 12,596,290 km (0.094 R)
• M46: 13,089,365 km (0.108 R)
• M47: 13,393,797 km (0.055 R)
• M48: 13,533,072 km (0.119 R)
• M49: 13,981,567 km (0.082 R)
• M50: 14,066,239 km (0.073 R)
• M51: 14,207,609 km (0.083 R)
• M52: 14,549,141 km (0.094 R)
• M53: 14,692,156 km (0.081 R)
• M54: 14,778,325 km (0.06 R)
• M55: 15,182,239 km (0.089 R)
• M56: 15,443,736 km (0.068 R)
• M57: 16,148,641 km (0.095 R)
• M58: 16,237,353 km (0.117 R)
• M59: 16,415,524 km (0.086 R)
• M60: 17,225,447 km (0.108 R)
• M61: 17,528,682 km (0.083 R)
• M62: 17,864,379 km (0.067 R)
• M63: 18,171,354 km (0.118 R)
• M64: 18,759,274 km (0.103 R)
• M65: 19,954,112 km (0.075 R)
• M66: 20,560,731 km (0.081 R)
• M67: 20,689,236 km (0.101 R)
• M68: 21,043,932 km (0.055 R)
• M69: 21,661,323 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.3

Radius: 12.2

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.68 AU - 6.18 AU

Year: 8170 Days

Day: 11 Hours

Environment

Temp: -222 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 24,809,322 km

• M1: 180,116 km (0.078 R)
• M2: 320,139 km (0.073 R)
• M3: 461,210 km (0.117 R)
• M4: 579,393 km (0.083 R)
• M5: 678,576 km (0.109 R)
• M6: 862,282 km (0.114 R)
• M7: 966,851 km (0.053 R)
• M8: 1,113,307 km (0.102 R)
• M9: 1,228,348 km (0.115 R)
• M10: 1,641,837 km (0.117 R)
• M11: 1,774,380 km (0.12 R)
• M12: 1,910,664 km (0.101 R)
• M13: 2,291,391 km (0.119 R)
• M14: 2,592,681 km (0.108 R)
• M15: 2,978,643 km (0.046 R)
• M16: 3,105,353 km (0.079 R)
• M17: 3,197,056 km (0.036 R)
• M18: 3,553,548 km (0.032 R)
• M19: 4,762,448 km (0.052 R)
• M20: 5,791,382 km (0.07 R)
• M21: 5,882,188 km (0.11 R)
• M22: 8,046,121 km (0.092 R)
• M23: 8,686,999 km (0.065 R)
• M24: 9,692,745 km (0.117 R)
• M25: 10,154,554 km (0.107 R)
• M26: 10,762,819 km (0.092 R)
• M27: 11,468,622 km (0.099 R)
• M28: 11,726,379 km (0.108 R)
• M29: 12,393,735 km (0.09 R)
• M30: 13,073,508 km (0.093 R)
• M31: 13,402,922 km (0.093 R)
• M32: 15,943,543 km (0.086 R)
• M33: 16,682,556 km (0.088 R)
• M34: 16,812,108 km (0.102 R)
• M35: 17,039,945 km (0.101 R)
• M36: 17,432,640 km (0.099 R)
• M37: 18,595,165 km (0.085 R)
• M38: 18,931,910 km (0.114 R)
• M39: 19,134,914 km (0.094 R)
• M40: 19,406,733 km (0.098 R)
• M41: 19,611,533 km (0.096 R)
• M42: 20,715,416 km (0.083 R)
• M43: 20,854,841 km (0.062 R)
• M44: 21,804,039 km (0.098 R)
• M45: 21,981,462 km (0.076 R)
• M46: 22,230,393 km (0.111 R)
• M47: 22,731,396 km (0.104 R)
• M48: 23,344,748 km (0.119 R)
• M49: 23,526,210 km (0.094 R)
• M50: 23,963,485 km (0.096 R)
• M51: 24,146,592 km (0.099 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 15,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit