🌌 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: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 783.4

Radius: 12.6

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.67 AU - 0.73 AU

Year: 412 Days

Day: 13.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 16,144,462 km

• M1: 161,715 km (0.059 R)
• M2: 281,094 km (0.115 R)
• M3: 413,937 km (0.06 R)
• M4: 511,774 km (0.046 R)
• M5: 604,824 km (0.117 R)
• M6: 685,009 km (0.058 R)
• M7: 794,514 km (0.077 R)
• M8: 875,447 km (0.118 R)
• M9: 955,033 km (0.087 R)
• M10: 1,079,648 km (0.044 R)
• M11: 1,165,966 km (0.066 R)
• M12: 1,259,913 km (0.114 R)
• M13: 1,461,122 km (0.109 R)
• M14: 1,541,456 km (0.1 R)
• M15: 1,684,472 km (0.086 R)
• M16: 1,872,666 km (0.071 R)
• M17: 2,152,863 km (0.107 R)
• M18: 2,301,264 km (0.047 R)
• M19: 2,383,094 km (0.071 R)
• M20: 2,543,463 km (0.095 R)
• M21: 2,654,465 km (0.051 R)
• M22: 2,807,503 km (0.118 R)
• M23: 3,045,962 km (0.052 R)
• M24: 3,312,695 km (0.067 R)
• M25: 3,398,415 km (0.059 R)
• M26: 3,521,235 km (0.089 R)
• M27: 3,616,229 km (0.111 R)
• M28: 3,778,992 km (0.058 R)
• M29: 3,921,559 km (0.089 R)
• M30: 4,111,847 km (0.066 R)
• M31: 4,196,519 km (0.09 R)
• M32: 4,375,738 km (0.04 R)
• M33: 4,462,205 km (0.067 R)
• M34: 4,597,143 km (0.071 R)
• M35: 4,781,896 km (0.049 R)
• M36: 4,879,284 km (0.119 R)
• M37: 5,142,128 km (0.065 R)
• M38: 5,250,287 km (0.062 R)
• M39: 5,334,062 km (0.093 R)
• M40: 5,485,904 km (0.12 R)
• M41: 5,579,402 km (0.079 R)
• M42: 5,716,434 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.9

Radius: 13.9

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.81 AU - 1.05 AU

Year: 630 Days

Day: 11.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 16,144,462 km

• M1: 174,132 km (0.046 R)
• M2: 275,110 km (0.071 R)
• M3: 362,326 km (0.098 R)
• M4: 578,944 km (0.101 R)
• M5: 671,694 km (0.072 R)
• M6: 794,813 km (0.102 R)
• M7: 900,878 km (0.078 R)
• M8: 1,012,179 km (0.099 R)
• M9: 1,134,251 km (0.06 R)
• M10: 1,303,596 km (0.071 R)
• M11: 1,394,701 km (0.091 R)
• M12: 1,481,767 km (0.086 R)
• M13: 1,583,793 km (0.12 R)
• M14: 1,734,737 km (0.041 R)
• M15: 1,863,241 km (0.041 R)
• M16: 2,188,018 km (0.084 R)
• M17: 2,432,461 km (0.11 R)
• M18: 2,546,754 km (0.116 R)
• M19: 2,693,958 km (0.062 R)
• M20: 2,836,226 km (0.108 R)
• M21: 3,029,955 km (0.08 R)
• M22: 3,261,533 km (0.102 R)
• M23: 3,439,105 km (0.101 R)
• M24: 3,559,233 km (0.1 R)
• M25: 3,672,179 km (0.113 R)
• M26: 3,803,975 km (0.107 R)
• M27: 3,946,392 km (0.077 R)
• M28: 4,054,401 km (0.07 R)
• M29: 4,145,207 km (0.088 R)
• M30: 4,301,088 km (0.086 R)
• M31: 4,487,039 km (0.102 R)
• M32: 4,580,986 km (0.062 R)
• M33: 5,012,127 km (0.108 R)
• M34: 5,168,756 km (0.118 R)
• M35: 5,326,881 km (0.066 R)
• M36: 5,476,628 km (0.107 R)
• M37: 5,688,758 km (0.113 R)
• M38: 5,872,614 km (0.059 R)
• M39: 5,986,009 km (0.076 R)
• M40: 6,100,302 km (0.107 R)
• M41: 6,299,118 km (0.117 R)
• M42: 6,415,355 km (0.083 R)
• M43: 6,639,004 km (0.087 R)
• M44: 6,854,574 km (0.082 R)
• M45: 7,138,212 km (0.054 R)
• M46: 7,336,878 km (0.072 R)
• M47: 7,683,496 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.5

Radius: 14.7

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.84 AU - 1.02 AU

Year: 630 Days

Day: 12.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 16,144,462 km

• M1: 264,339 km (0.12 R)
• M2: 367,263 km (0.049 R)
• M3: 462,856 km (0.1 R)
• M4: 788,680 km (0.111 R)
• M5: 903,721 km (0.084 R)
• M6: 997,070 km (0.098 R)
• M7: 1,146,967 km (0.102 R)
• M8: 1,267,992 km (0.114 R)
• M9: 1,432,100 km (0.103 R)
• M10: 1,557,015 km (0.056 R)
• M11: 1,692,550 km (0.105 R)
• M12: 1,846,487 km (0.072 R)
• M13: 2,012,540 km (0.057 R)
• M14: 2,183,979 km (0.109 R)
• M15: 2,462,231 km (0.071 R)
• M16: 2,613,924 km (0.106 R)
• M17: 2,744,074 km (0.108 R)
• M18: 2,843,257 km (0.084 R)
• M19: 3,182,695 km (0.099 R)
• M20: 3,339,772 km (0.08 R)
• M21: 3,562,374 km (0.105 R)
• M22: 3,919,464 km (0.119 R)
• M23: 4,022,388 km (0.079 R)
• M24: 4,145,207 km (0.106 R)
• M25: 4,278,798 km (0.107 R)
• M26: 4,413,885 km (0.118 R)
• M27: 4,579,939 km (0.037 R)
• M28: 4,708,443 km (0.086 R)
• M29: 4,898,283 km (0.063 R)
• M30: 5,203,313 km (0.088 R)
• M31: 5,683,223 km (0.112 R)
• M32: 5,960,877 km (0.092 R)
• M33: 6,155,803 km (0.095 R)
• M34: 6,297,921 km (0.111 R)
• M35: 6,396,805 km (0.118 R)
• M36: 6,563,008 km (0.114 R)
• M37: 6,775,736 km (0.107 R)
• M38: 6,967,820 km (0.093 R)
• M39: 7,104,552 km (0.091 R)
• M40: 7,276,889 km (0.113 R)
• M41: 7,742,887 km (0.104 R)
• M42: 7,884,705 km (0.076 R)
• M43: 7,979,700 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856

Radius: 10.3

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.83 AU - 1.13 AU

Year: 682 Days

Day: 10.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 16,144,462 km

• M1: 128,355 km (0.064 R)
• M2: 220,208 km (0.071 R)
• M3: 316,549 km (0.113 R)
• M4: 498,759 km (0.05 R)
• M5: 587,172 km (0.078 R)
• M6: 723,156 km (0.12 R)
• M7: 864,825 km (0.114 R)
• M8: 992,283 km (0.112 R)
• M9: 1,058,405 km (0.115 R)
• M10: 1,126,322 km (0.07 R)
• M11: 1,195,736 km (0.034 R)
• M12: 1,319,154 km (0.092 R)
• M13: 1,474,586 km (0.113 R)
• M14: 1,650,513 km (0.048 R)
• M15: 1,811,181 km (0.107 R)
• M16: 1,901,090 km (0.11 R)
• M17: 1,977,085 km (0.113 R)
• M18: 2,101,102 km (0.066 R)
• M19: 2,195,798 km (0.051 R)
• M20: 2,373,221 km (0.096 R)
• M21: 2,631,277 km (0.043 R)
• M22: 2,742,279 km (0.111 R)
• M23: 2,872,279 km (0.105 R)
• M24: 2,960,243 km (0.056 R)
• M25: 3,057,930 km (0.046 R)
• M26: 3,138,713 km (0.049 R)
• M27: 3,274,847 km (0.064 R)
• M28: 3,357,575 km (0.088 R)
• M29: 3,487,575 km (0.104 R)
• M30: 3,553,249 km (0.117 R)
• M31: 3,676,218 km (0.104 R)
• M32: 3,781,535 km (0.105 R)
• M33: 4,093,447 km (0.082 R)
• M34: 4,332,953 km (0.069 R)
• M35: 4,618,236 km (0.119 R)
• M36: 4,825,728 km (0.115 R)
• M37: 4,951,690 km (0.111 R)
• M38: 5,110,862 km (0.105 R)
• M39: 5,196,282 km (0.11 R)
• M40: 5,293,221 km (0.11 R)
• M41: 5,368,918 km (0.053 R)
• M42: 5,532,428 km (0.053 R)
• M43: 5,764,006 km (0.1 R)
• M44: 5,931,556 km (0.077 R)
• M45: 6,271,292 km (0.074 R)
• M46: 6,420,441 km (0.068 R)
• M47: 6,559,268 km (0.101 R)
• M48: 6,722,480 km (0.092 R)
• M49: 6,969,765 km (0.06 R)
• M50: 7,052,941 km (0.047 R)
• M51: 7,124,449 km (0.112 R)
• M52: 7,364,554 km (0.072 R)
• M53: 7,437,109 km (0.119 R)
• M54: 7,570,849 km (0.102 R)
• M55: 7,791,207 km (0.074 R)
• M56: 7,877,525 km (0.028 R)
• M57: 8,026,225 km (0.085 R)
• M58: 8,113,441 km (0.117 R)
• M59: 8,376,882 km (0.114 R)
• M60: 8,554,156 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.5

Radius: 13.1

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.34 AU - 3.24 AU

Year: 3276 Days

Day: 9.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 16,144,462 km

• M1: 202,256 km (0.057 R)
• M2: 307,124 km (0.078 R)
• M3: 523,443 km (0.099 R)
• M4: 688,599 km (0.104 R)
• M5: 962,064 km (0.1 R)
• M6: 1,215,632 km (0.094 R)
• M7: 1,612,665 km (0.108 R)
• M8: 1,787,994 km (0.106 R)
• M9: 2,380,701 km (0.089 R)
• M10: 2,538,227 km (0.055 R)
• M11: 2,640,253 km (0.111 R)
• M12: 2,773,694 km (0.098 R)
• M13: 2,924,638 km (0.094 R)
• M14: 3,313,892 km (0.079 R)
• M15: 3,539,336 km (0.095 R)
• M16: 3,870,247 km (0.064 R)
• M17: 4,090,754 km (0.113 R)
• M18: 4,176,773 km (0.111 R)
• M19: 4,473,575 km (0.063 R)
• M20: 4,633,495 km (0.094 R)
• M21: 5,087,973 km (0.084 R)
• M22: 5,556,813 km (0.052 R)
• M23: 5,652,256 km (0.094 R)
• M24: 6,098,507 km (0.066 R)
• M25: 6,475,793 km (0.064 R)
• M26: 6,596,518 km (0.071 R)
• M27: 7,170,076 km (0.04 R)
• M28: 7,441,896 km (0.036 R)
• M29: 8,168,642 km (0.034 R)
• M30: 8,321,232 km (0.1 R)
• M31: 8,629,104 km (0.109 R)
• M32: 8,784,387 km (0.05 R)
• M33: 8,985,447 km (0.074 R)
• M34: 9,324,136 km (0.099 R)
• M35: 9,415,092 km (0.037 R)
• M36: 9,598,050 km (0.114 R)
• M37: 9,805,093 km (0.107 R)
• M38: 9,897,694 km (0.053 R)
• M39: 10,341,402 km (0.102 R)
• M40: 10,625,039 km (0.066 R)
• M41: 10,791,691 km (0.106 R)
• M42: 10,935,156 km (0.117 R)
• M43: 11,031,197 km (0.106 R)
• M44: 11,199,944 km (0.091 R)
• M45: 11,369,588 km (0.115 R)
• M46: 11,588,898 km (0.111 R)
• M47: 11,883,606 km (0.077 R)
• M48: 12,405,104 km (0.108 R)
• M49: 12,555,600 km (0.083 R)
• M50: 12,959,664 km (0.094 R)
• M51: 13,419,378 km (0.114 R)
• M52: 13,548,032 km (0.027 R)
• M53: 13,651,254 km (0.067 R)
• M54: 14,014,628 km (0.066 R)
• M55: 14,592,076 km (0.104 R)
• M56: 14,804,056 km (0.05 R)
• M57: 15,526,913 km (0.108 R)
• M58: 15,906,293 km (0.115 R)
• M59: 16,316,041 km (0.086 R)
• M60: 16,784,881 km (0.063 R)
• M61: 16,923,558 km (0.066 R)
• M62: 18,046,889 km (0.071 R)
• M63: 18,132,160 km (0.113 R)
• M64: 18,274,427 km (0.113 R)
• M65: 18,360,147 km (0.104 R)
• M66: 19,020,771 km (0.066 R)
• M67: 19,252,348 km (0.067 R)
• M68: 19,484,823 km (0.072 R)
• M69: 19,572,338 km (0.057 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.8

Radius: 14.1

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.48 AU - 4.12 AU

Year: 4214 Days

Day: 5.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 16,144,462 km

• M1: 195,375 km (0.098 R)
• M2: 606,171 km (0.09 R)
• M3: 703,260 km (0.113 R)
• M4: 1,005,447 km (0.094 R)
• M5: 1,438,384 km (0.118 R)
• M6: 1,845,439 km (0.108 R)
• M7: 2,097,063 km (0.072 R)
• M8: 2,200,884 km (0.097 R)
• M9: 2,414,061 km (0.084 R)
• M10: 2,523,267 km (0.045 R)
• M11: 2,765,616 km (0.083 R)
• M12: 2,957,550 km (0.111 R)
• M13: 3,055,088 km (0.057 R)
• M14: 3,173,719 km (0.082 R)
• M15: 3,374,928 km (0.077 R)
• M16: 3,601,120 km (0.09 R)
• M17: 3,726,782 km (0.031 R)
• M18: 4,025,529 km (0.101 R)
• M19: 4,265,933 km (0.102 R)
• M20: 4,421,365 km (0.058 R)
• M21: 4,556,153 km (0.059 R)
• M22: 4,852,955 km (0.095 R)
• M23: 5,250,885 km (0.057 R)
• M24: 5,417,687 km (0.119 R)
• M25: 5,610,668 km (0.067 R)
• M26: 5,806,043 km (0.109 R)
• M27: 6,842,008 km (0.092 R)
• M28: 7,024,667 km (0.08 R)
• M29: 7,989,573 km (0.095 R)
• M30: 8,154,430 km (0.101 R)
• M31: 8,292,659 km (0.084 R)
• M32: 8,655,882 km (0.11 R)
• M33: 9,167,507 km (0.116 R)
• M34: 9,806,290 km (0.117 R)
• M35: 9,953,494 km (0.111 R)
• M36: 10,943,234 km (0.047 R)
• M37: 11,095,973 km (0.094 R)
• M38: 11,280,278 km (0.052 R)
• M39: 11,372,729 km (0.112 R)
• M40: 11,839,026 km (0.082 R)
• M41: 12,121,915 km (0.047 R)
• M42: 12,598,235 km (0.11 R)
• M43: 13,275,465 km (0.096 R)
• M44: 13,405,764 km (0.094 R)
• M45: 13,733,533 km (0.078 R)
• M46: 14,430,510 km (0.076 R)
• M47: 14,935,403 km (0.117 R)
• M48: 15,138,856 km (0.119 R)
• M49: 15,720,791 km (0.104 R)
• M50: 15,962,542 km (0.107 R)
• M51: 16,730,278 km (0.036 R)
• M52: 17,012,419 km (0.102 R)
• M53: 17,225,148 km (0.043 R)
• M54: 17,688,901 km (0.102 R)
• M55: 18,084,587 km (0.111 R)
• M56: 18,519,618 km (0.057 R)
• M57: 19,105,144 km (0.105 R)
• M58: 19,957,403 km (0.074 R)
• M59: 20,331,697 km (0.104 R)
• M60: 20,746,233 km (0.117 R)
• M61: 20,973,621 km (0.107 R)
• M62: 21,545,534 km (0.109 R)
• M63: 21,891,105 km (0.077 R)
• M64: 22,122,533 km (0.095 R)
• M65: 23,291,790 km (0.03 R)
• M66: 23,409,823 km (0.112 R)
• M67: 24,162,150 km (0.094 R)
• M68: 24,401,357 km (0.114 R)
• M69: 25,285,182 km (0.054 R)
• M70: 25,527,979 km (0.071 R)
• M71: 26,097,648 km (0.06 R)
• M72: 26,671,655 km (0.101 R)
• M73: 26,877,651 km (0.118 R)
• M74: 27,001,518 km (0.074 R)
• M75: 27,249,701 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26

Radius: 13.2

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.93 AU - 4.39 AU

Year: 4922 Days

Day: 12.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 16,144,462 km

• M1: 207,941 km (0.049 R)
• M2: 413,339 km (0.07 R)
• M3: 585,077 km (0.114 R)
• M4: 749,485 km (0.103 R)
• M5: 887,265 km (0.111 R)
• M6: 1,080,994 km (0.103 R)
• M7: 1,666,969 km (0.101 R)
• M8: 1,787,246 km (0.054 R)
• M9: 2,209,411 km (0.069 R)
• M10: 2,757,388 km (0.086 R)
• M11: 3,027,412 km (0.12 R)
• M12: 3,175,813 km (0.112 R)
• M13: 3,397,816 km (0.092 R)
• M14: 3,541,879 km (0.09 R)
• M15: 3,857,381 km (0.101 R)
• M16: 3,943,101 km (0.112 R)
• M17: 4,248,280 km (0.086 R)
• M18: 4,348,062 km (0.118 R)
• M19: 4,504,691 km (0.093 R)
• M20: 4,754,968 km (0.096 R)
• M21: 4,881,678 km (0.05 R)
• M22: 5,150,655 km (0.025 R)
• M23: 5,233,382 km (0.091 R)
• M24: 5,364,430 km (0.084 R)
• M25: 5,998,875 km (0.103 R)
• M26: 6,098,507 km (0.069 R)
• M27: 6,287,000 km (0.072 R)
• M28: 6,812,238 km (0.075 R)
• M29: 7,285,117 km (0.054 R)
• M30: 8,387,953 km (0.025 R)
• M31: 9,180,672 km (0.102 R)
• M32: 9,324,884 km (0.054 R)
• M33: 9,527,888 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 64.8

Radius: 13.3

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.21 AU - 4.47 AU

Year: 6355 Days

Day: 10.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 16,144,462 km

• M1: 200,760 km (0.109 R)
• M2: 360,381 km (0.049 R)
• M3: 461,360 km (0.064 R)
• M4: 685,906 km (0.097 R)
• M5: 1,140,534 km (0.12 R)
• M6: 1,265,748 km (0.093 R)
• M7: 1,551,928 km (0.08 R)
• M8: 1,848,132 km (0.113 R)
• M9: 2,044,105 km (0.051 R)
• M10: 2,791,047 km (0.116 R)
• M11: 2,976,998 km (0.1 R)
• M12: 3,347,252 km (0.096 R)
• M13: 3,952,825 km (0.092 R)
• M14: 4,177,521 km (0.099 R)
• M15: 4,499,306 km (0.097 R)
• M16: 4,702,459 km (0.082 R)
• M17: 5,264,947 km (0.074 R)
• M18: 6,002,315 km (0.079 R)
• M19: 6,915,610 km (0.094 R)
• M20: 7,554,692 km (0.088 R)
• M21: 8,462,004 km (0.043 R)
• M22: 8,830,762 km (0.057 R)
• M23: 9,046,632 km (0.081 R)
• M24: 9,403,722 km (0.059 R)
• M25: 9,523,700 km (0.096 R)
• M26: 9,684,667 km (0.052 R)
• M27: 10,131,665 km (0.098 R)
• M28: 10,357,857 km (0.065 R)
• M29: 12,864,818 km (0.047 R)
• M30: 13,311,368 km (0.102 R)
• M31: 13,990,842 km (0.112 R)
• M32: 15,501,631 km (0.106 R)
• M33: 15,857,673 km (0.111 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: 394 - 13,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit