🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.2

Radius: 12.1

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.58 AU - 0.8 AU

Year: 389 Days

Day: 7.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 26,247,329 km

• M1: 156,479 km (0.036 R)
• M2: 284,386 km (0.088 R)
• M3: 359,932 km (0.098 R)
• M4: 462,706 km (0.037 R)
• M5: 550,520 km (0.067 R)
• M6: 661,671 km (0.081 R)
• M7: 746,493 km (0.116 R)
• M8: 940,073 km (0.045 R)
• M9: 1,017,714 km (0.06 R)
• M10: 1,188,405 km (0.084 R)
• M11: 1,268,889 km (0.117 R)
• M12: 1,426,864 km (0.092 R)
• M13: 1,508,395 km (0.09 R)
• M14: 1,648,120 km (0.096 R)
• M15: 1,738,776 km (0.082 R)
• M16: 1,816,567 km (0.072 R)
• M17: 1,905,578 km (0.107 R)
• M18: 1,985,912 km (0.097 R)
• M19: 2,129,526 km (0.109 R)
• M20: 2,378,307 km (0.086 R)
• M21: 2,492,749 km (0.083 R)
• M22: 2,636,812 km (0.068 R)
• M23: 2,715,650 km (0.119 R)
• M24: 2,806,755 km (0.04 R)
• M25: 2,887,239 km (0.072 R)
• M26: 2,991,957 km (0.069 R)
• M27: 3,151,578 km (0.076 R)
• M28: 3,283,673 km (0.072 R)
• M29: 3,362,661 km (0.091 R)
• M30: 3,497,748 km (0.105 R)
• M31: 3,659,762 km (0.069 R)
• M32: 3,760,741 km (0.101 R)
• M33: 3,875,482 km (0.084 R)
• M34: 3,978,555 km (0.042 R)
• M35: 4,101,974 km (0.097 R)
• M36: 4,346,267 km (0.103 R)
• M37: 4,433,183 km (0.081 R)
• M38: 4,513,966 km (0.082 R)
• M39: 4,670,296 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.9

Radius: 14.8

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.79 AU - 0.93 AU

Year: 541 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,247,329 km

• M1: 187,596 km (0.109 R)
• M2: 353,649 km (0.099 R)
• M3: 518,057 km (0.075 R)
• M4: 613,202 km (0.105 R)
• M5: 840,740 km (0.061 R)
• M6: 973,882 km (0.114 R)
• M7: 1,085,033 km (0.072 R)
• M8: 1,200,822 km (0.111 R)
• M9: 1,339,200 km (0.115 R)
• M10: 1,567,337 km (0.065 R)
• M11: 1,672,504 km (0.036 R)
• M12: 1,853,518 km (0.057 R)
• M13: 1,982,172 km (0.049 R)
• M14: 2,161,390 km (0.119 R)
• M15: 2,337,467 km (0.07 R)
• M16: 2,527,456 km (0.1 R)
• M17: 2,671,220 km (0.103 R)
• M18: 2,784,316 km (0.12 R)
• M19: 2,894,420 km (0.12 R)
• M20: 3,094,282 km (0.112 R)
• M21: 3,248,518 km (0.101 R)
• M22: 3,477,103 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.1

Radius: 10.8

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.71 AU - 1.01 AU

Year: 541 Days

Day: 5.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 26,247,329 km

• M1: 138,079 km (0.025 R)
• M2: 239,805 km (0.048 R)
• M3: 338,690 km (0.115 R)
• M4: 428,299 km (0.106 R)
• M5: 518,357 km (0.033 R)
• M6: 590,313 km (0.11 R)
• M7: 660,923 km (0.06 R)
• M8: 835,355 km (0.115 R)
• M9: 940,971 km (0.105 R)
• M10: 1,022,501 km (0.11 R)
• M11: 1,126,472 km (0.084 R)
• M12: 1,296,266 km (0.041 R)
• M13: 1,463,965 km (0.116 R)
• M14: 1,559,857 km (0.097 R)
• M15: 1,684,771 km (0.076 R)
• M16: 1,892,563 km (0.116 R)
• M17: 2,121,298 km (0.108 R)
• M18: 2,239,181 km (0.091 R)
• M19: 2,350,631 km (0.06 R)
• M20: 2,446,374 km (0.08 R)
• M21: 2,525,810 km (0.077 R)
• M22: 2,669,125 km (0.086 R)
• M23: 2,782,969 km (0.087 R)
• M24: 3,006,169 km (0.117 R)
• M25: 3,110,439 km (0.12 R)
• M26: 3,240,140 km (0.025 R)
• M27: 3,396,320 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.3

Radius: 13.6

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.03 AU - 1.49 AU

Year: 959 Days

Day: 14.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 26,247,329 km

• M1: 172,486 km (0.06 R)
• M2: 276,457 km (0.1 R)
• M3: 380,128 km (0.095 R)
• M4: 523,293 km (0.066 R)
• M5: 678,576 km (0.112 R)
• M6: 845,826 km (0.081 R)
• M7: 965,804 km (0.096 R)
• M8: 1,105,229 km (0.07 R)
• M9: 1,320,650 km (0.075 R)
• M10: 1,448,257 km (0.085 R)
• M11: 1,543,252 km (0.109 R)
• M12: 1,678,339 km (0.053 R)
• M13: 1,849,030 km (0.098 R)
• M14: 2,124,739 km (0.067 R)
• M15: 2,233,795 km (0.037 R)
• M16: 2,318,917 km (0.085 R)
• M17: 2,448,768 km (0.1 R)
• M18: 2,545,707 km (0.11 R)
• M19: 2,816,629 km (0.047 R)
• M20: 2,918,355 km (0.097 R)
• M21: 3,144,846 km (0.054 R)
• M22: 3,289,358 km (0.111 R)
• M23: 3,396,769 km (0.087 R)
• M24: 3,675,620 km (0.092 R)
• M25: 4,034,804 km (0.083 R)
• M26: 4,287,774 km (0.093 R)
• M27: 4,394,737 km (0.075 R)
• M28: 4,535,209 km (0.064 R)
• M29: 4,721,159 km (0.037 R)
• M30: 4,853,853 km (0.118 R)
• M31: 4,943,162 km (0.089 R)
• M32: 5,077,950 km (0.059 R)
• M33: 5,168,606 km (0.057 R)
• M34: 5,443,867 km (0.09 R)
• M35: 5,653,453 km (0.073 R)
• M36: 5,747,401 km (0.052 R)
• M37: 5,889,369 km (0.117 R)
• M38: 6,020,716 km (0.117 R)
• M39: 6,116,758 km (0.047 R)
• M40: 6,580,062 km (0.094 R)
• M41: 6,666,680 km (0.107 R)
• M42: 6,828,544 km (0.088 R)
• M43: 7,245,324 km (0.087 R)
• M44: 7,398,961 km (0.1 R)
• M45: 8,050,759 km (0.091 R)
• M46: 8,397,078 km (0.113 R)
• M47: 8,518,103 km (0.073 R)
• M48: 8,612,649 km (0.114 R)
• M49: 8,830,164 km (0.107 R)
• M50: 9,008,185 km (0.116 R)
• M51: 9,187,404 km (0.105 R)
• M52: 9,284,343 km (0.052 R)
• M53: 9,381,731 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 685.4

Radius: 13.7

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.12 AU - 2.78 AU

Year: 2601 Days

Day: 14.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 26,247,329 km

• M1: 213,327 km (0.099 R)
• M2: 400,025 km (0.062 R)
• M3: 568,173 km (0.064 R)
• M4: 719,566 km (0.117 R)
• M5: 905,965 km (0.095 R)
• M6: 1,088,474 km (0.041 R)
• M7: 1,409,661 km (0.116 R)
• M8: 1,600,248 km (0.118 R)
• M9: 1,736,233 km (0.12 R)
• M10: 1,825,094 km (0.086 R)
• M11: 2,362,300 km (0.107 R)
• M12: 2,576,375 km (0.072 R)
• M13: 2,678,550 km (0.074 R)
• M14: 2,857,020 km (0.082 R)
• M15: 2,993,453 km (0.04 R)
• M16: 3,304,617 km (0.1 R)
• M17: 3,561,327 km (0.11 R)
• M18: 3,741,592 km (0.101 R)
• M19: 3,857,979 km (0.116 R)
• M20: 4,060,385 km (0.104 R)
• M21: 4,388,005 km (0.099 R)
• M22: 4,563,932 km (0.077 R)
• M23: 4,941,218 km (0.109 R)
• M24: 5,106,075 km (0.116 R)
• M25: 5,957,586 km (0.092 R)
• M26: 6,054,974 km (0.108 R)
• M27: 6,710,960 km (0.073 R)
• M28: 7,037,383 km (0.115 R)
• M29: 7,202,389 km (0.114 R)
• M30: 7,410,630 km (0.102 R)
• M31: 7,536,591 km (0.042 R)
• M32: 7,748,123 km (0.113 R)
• M33: 8,112,094 km (0.104 R)
• M34: 8,438,068 km (0.089 R)
• M35: 9,260,407 km (0.118 R)
• M36: 9,418,832 km (0.052 R)
• M37: 9,853,563 km (0.08 R)
• M38: 10,131,516 km (0.097 R)
• M39: 10,294,877 km (0.102 R)
• M40: 10,577,018 km (0.058 R)
• M41: 11,076,825 km (0.068 R)
• M42: 11,608,795 km (0.111 R)
• M43: 12,173,976 km (0.114 R)
• M44: 12,273,159 km (0.082 R)
• M45: 12,397,475 km (0.099 R)
• M46: 12,497,257 km (0.066 R)
• M47: 13,000,354 km (0.068 R)
• M48: 14,234,836 km (0.105 R)
• M49: 14,444,273 km (0.052 R)
• M50: 14,733,894 km (0.114 R)
• M51: 14,919,096 km (0.108 R)
• M52: 15,211,859 km (0.051 R)
• M53: 15,318,822 km (0.08 R)
• M54: 16,101,668 km (0.094 R)
• M55: 16,265,178 km (0.078 R)
• M56: 16,456,663 km (0.084 R)
• M57: 17,146,908 km (0.116 R)
• M58: 18,185,865 km (0.103 R)
• M59: 18,384,681 km (0.059 R)
• M60: 18,555,821 km (0.096 R)
• M61: 18,870,724 km (0.091 R)
• M62: 19,476,895 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.2

Radius: 8

Gravity: 14.13 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.89 AU - 2.99 AU

Year: 3419 Days

Day: 7.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 26,247,329 km

• M1: 133,142 km (0.079 R)
• M2: 194,776 km (0.051 R)
• M3: 352,153 km (0.119 R)
• M4: 429,795 km (0.079 R)
• M5: 533,765 km (0.095 R)
• M6: 604,675 km (0.115 R)
• M7: 933,790 km (0.05 R)
• M8: 995,873 km (0.063 R)
• M9: 1,098,198 km (0.07 R)
• M10: 1,398,142 km (0.076 R)
• M11: 1,557,613 km (0.106 R)
• M12: 1,617,153 km (0.112 R)
• M13: 1,707,959 km (0.053 R)
• M14: 1,926,372 km (0.054 R)
• M15: 2,039,019 km (0.092 R)
• M16: 2,220,481 km (0.12 R)
• M17: 2,355,867 km (0.072 R)
• M18: 2,670,472 km (0.118 R)
• M19: 2,832,785 km (0.043 R)
• M20: 3,167,286 km (0.073 R)
• M21: 3,436,113 km (0.089 R)
• M22: 3,573,444 km (0.099 R)
• M23: 3,833,146 km (0.11 R)
• M24: 4,057,693 km (0.084 R)
• M25: 4,328,764 km (0.101 R)
• M26: 4,434,530 km (0.064 R)
• M27: 4,541,193 km (0.12 R)
• M28: 4,670,446 km (0.04 R)
• M29: 5,065,234 km (0.064 R)
• M30: 5,221,714 km (0.11 R)
• M31: 5,608,275 km (0.084 R)
• M32: 6,578,417 km (0.031 R)
• M33: 6,700,339 km (0.092 R)
• M34: 6,946,278 km (0.082 R)
• M35: 7,170,226 km (0.117 R)
• M36: 7,548,709 km (0.117 R)
• M37: 8,115,684 km (0.088 R)
• M38: 8,669,645 km (0.116 R)
• M39: 9,925,220 km (0.1 R)
• M40: 10,009,145 km (0.066 R)
• M41: 10,290,389 km (0.098 R)
• M42: 10,346,937 km (0.057 R)
• M43: 10,431,908 km (0.058 R)
• M44: 10,659,895 km (0.067 R)
• M45: 10,717,191 km (0.088 R)
• M46: 11,004,868 km (0.089 R)
• M47: 11,178,701 km (0.094 R)
• M48: 12,300,984 km (0.098 R)
• M49: 12,481,399 km (0.092 R)
• M50: 13,089,215 km (0.083 R)
• M51: 13,706,755 km (0.12 R)
• M52: 13,862,636 km (0.108 R)
• M53: 14,428,565 km (0.105 R)
• M54: 14,555,424 km (0.058 R)
• M55: 15,098,464 km (0.08 R)
• M56: 15,227,268 km (0.12 R)
• M57: 16,007,421 km (0.068 R)
• M58: 16,303,326 km (0.097 R)
• M59: 16,369,298 km (0.11 R)
• M60: 16,800,439 km (0.094 R)
• M61: 17,034,261 km (0.102 R)
• M62: 17,134,791 km (0.055 R)
• M63: 17,572,514 km (0.031 R)
• M64: 17,640,132 km (0.078 R)
• M65: 17,877,843 km (0.117 R)
• M66: 18,390,365 km (0.103 R)
• M67: 18,734,889 km (0.088 R)
• M68: 19,011,945 km (0.07 R)
• M69: 19,220,634 km (0.085 R)
• M70: 19,851,488 km (0.113 R)
• M71: 21,169,146 km (0.066 R)
• M72: 21,675,086 km (0.057 R)
• M73: 21,966,054 km (0.059 R)
• M74: 22,221,567 km (0.107 R)
• M75: 23,179,592 km (0.076 R)
• M76: 23,253,942 km (0.1 R)
• M77: 23,663,690 km (0.1 R)
• M78: 24,264,027 km (0.072 R)
• M79: 24,603,913 km (0.073 R)
• M80: 25,326,620 km (0.073 R)
• M81: 25,517,956 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.8

Radius: 13.3

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.8 AU - 3.44 AU

Year: 3738 Days

Day: 12.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 26,247,329 km

• M1: 207,941 km (0.043 R)
• M2: 327,171 km (0.052 R)
• M3: 421,567 km (0.096 R)
• M4: 537,655 km (0.096 R)
• M5: 676,482 km (0.082 R)
• M6: 859,440 km (0.088 R)
• M7: 1,082,191 km (0.099 R)
• M8: 1,434,195 km (0.116 R)
• M9: 1,534,276 km (0.075 R)
• M10: 1,728,753 km (0.049 R)
• M11: 1,863,092 km (0.08 R)
• M12: 2,200,285 km (0.086 R)
• M13: 2,511,449 km (0.116 R)
• M14: 2,649,378 km (0.081 R)
• M15: 2,773,993 km (0.054 R)
• M16: 2,964,880 km (0.105 R)
• M17: 3,259,438 km (0.092 R)
• M18: 3,393,478 km (0.101 R)
• M19: 4,181,709 km (0.05 R)
• M20: 4,456,820 km (0.066 R)
• M21: 4,852,357 km (0.078 R)
• M22: 5,298,457 km (0.068 R)
• M23: 5,920,934 km (0.094 R)
• M24: 6,844,103 km (0.12 R)
• M25: 7,388,639 km (0.059 R)
• M26: 7,632,783 km (0.101 R)
• M27: 8,220,403 km (0.061 R)
• M28: 8,612,499 km (0.079 R)
• M29: 8,775,710 km (0.116 R)
• M30: 8,892,995 km (0.044 R)
• M31: 9,391,156 km (0.03 R)
• M32: 10,094,116 km (0.05 R)
• M33: 10,266,453 km (0.115 R)
• M34: 10,788,998 km (0.108 R)
• M35: 11,040,921 km (0.097 R)
• M36: 11,422,545 km (0.067 R)
• M37: 11,808,508 km (0.097 R)
• M38: 12,068,210 km (0.072 R)
• M39: 12,487,682 km (0.08 R)
• M40: 13,287,133 km (0.096 R)
• M41: 14,433,951 km (0.056 R)
• M42: 15,385,692 km (0.079 R)
• M43: 15,783,473 km (0.094 R)
• M44: 16,040,931 km (0.1 R)
• M45: 16,127,099 km (0.098 R)
• M46: 16,213,417 km (0.101 R)
• M47: 17,290,522 km (0.08 R)
• M48: 17,704,160 km (0.088 R)
• M49: 18,270,687 km (0.096 R)
• M50: 18,571,229 km (0.09 R)
• M51: 18,752,392 km (0.112 R)
• M52: 19,728,369 km (0.043 R)
• M53: 19,851,637 km (0.086 R)
• M54: 20,877,430 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 349.6

Radius: 13.6

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.72 AU - 4.52 AU

Year: 5672 Days

Day: 12.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 26,247,329 km

• M1: 169,943 km (0.09 R)
• M2: 505,491 km (0.096 R)
• M3: 591,360 km (0.091 R)
• M4: 704,756 km (0.109 R)
• M5: 1,377,348 km (0.094 R)
• M6: 1,609,075 km (0.101 R)
• M7: 1,699,282 km (0.078 R)
• M8: 2,029,445 km (0.061 R)
• M9: 2,144,037 km (0.077 R)
• M10: 2,244,267 km (0.1 R)
• M11: 2,414,659 km (0.102 R)
• M12: 2,805,259 km (0.107 R)
• M13: 2,915,363 km (0.082 R)
• M14: 3,008,264 km (0.038 R)
• M15: 3,158,909 km (0.083 R)
• M16: 3,726,633 km (0.086 R)
• M17: 3,888,946 km (0.076 R)
• M18: 4,475,669 km (0.029 R)
• M19: 4,626,763 km (0.104 R)
• M20: 4,823,634 km (0.071 R)
• M21: 5,293,670 km (0.117 R)
• M22: 5,384,925 km (0.091 R)
• M23: 5,499,667 km (0.075 R)
• M24: 5,943,374 km (0.099 R)
• M25: 6,157,748 km (0.107 R)
• M26: 6,350,430 km (0.109 R)
• M27: 6,545,056 km (0.05 R)
• M28: 6,766,461 km (0.086 R)
• M29: 7,166,187 km (0.075 R)
• M30: 7,394,473 km (0.097 R)
• M31: 7,780,436 km (0.034 R)
• M32: 8,358,332 km (0.118 R)
• M33: 8,518,402 km (0.105 R)
• M34: 8,814,456 km (0.072 R)
• M35: 9,223,756 km (0.073 R)
• M36: 9,416,887 km (0.07 R)
• M37: 10,146,027 km (0.114 R)
• M38: 10,517,478 km (0.118 R)
• M39: 11,391,579 km (0.106 R)
• M40: 11,509,911 km (0.052 R)
• M41: 11,688,231 km (0.109 R)
• M42: 12,685,151 km (0.046 R)
• M43: 12,777,154 km (0.086 R)
• M44: 13,240,459 km (0.032 R)
• M45: 13,803,844 km (0.117 R)
• M46: 14,215,538 km (0.106 R)
• M47: 15,803,519 km (0.079 R)
• M48: 15,902,553 km (0.097 R)
• M49: 16,034,947 km (0.059 R)
• M50: 16,601,773 km (0.085 R)
• M51: 17,005,837 km (0.082 R)
• M52: 17,618,141 km (0.089 R)
• M53: 17,926,911 km (0.091 R)
• M54: 18,306,890 km (0.092 R)
• M55: 19,004,315 km (0.092 R)
• M56: 19,109,782 km (0.071 R)
• M57: 19,817,380 km (0.109 R)
• M58: 20,822,378 km (0.031 R)
• M59: 21,221,804 km (0.065 R)
• M60: 23,369,282 km (0.072 R)
• M61: 24,392,382 km (0.113 R)
• M62: 24,775,053 km (0.077 R)
• M63: 24,928,690 km (0.096 R)
• M64: 25,314,204 km (0.111 R)
• M65: 25,857,094 km (0.113 R)
• M66: 26,012,975 km (0.106 R)
• M67: 26,130,110 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 16,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit