🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.2

Radius: 11.2

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.51 AU - 0.57 AU

Year: 265 Days

Day: 6.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 23,749,074 km

• M1: 141,968 km (0.096 R)
• M2: 218,263 km (0.087 R)
• M3: 294,558 km (0.08 R)
• M4: 368,160 km (0.116 R)
• M5: 468,690 km (0.091 R)
• M6: 580,589 km (0.066 R)
• M7: 672,143 km (0.12 R)
• M8: 751,729 km (0.106 R)
• M9: 827,276 km (0.112 R)
• M10: 905,815 km (0.078 R)
• M11: 1,006,345 km (0.114 R)
• M12: 1,116,748 km (0.102 R)
• M13: 1,322,445 km (0.051 R)
• M14: 1,396,945 km (0.092 R)
• M15: 1,466,658 km (0.116 R)
• M16: 1,540,858 km (0.062 R)
• M17: 1,686,566 km (0.105 R)
• M18: 1,764,507 km (0.097 R)
• M19: 1,843,794 km (0.078 R)
• M20: 1,927,868 km (0.119 R)
• M21: 2,038,421 km (0.107 R)
• M22: 2,202,679 km (0.041 R)
• M23: 2,379,055 km (0.112 R)
• M24: 2,599,413 km (0.113 R)
• M25: 2,802,417 km (0.049 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.4

Radius: 9.2

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.8 AU - 0.88 AU

Year: 513 Days

Day: 6.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 23,749,074 km

• M1: 115,639 km (0.103 R)
• M2: 178,769 km (0.057 R)
• M3: 266,284 km (0.102 R)
• M4: 345,421 km (0.118 R)
• M5: 404,662 km (0.111 R)
• M6: 470,784 km (0.118 R)
• M7: 626,965 km (0.114 R)
• M8: 705,952 km (0.115 R)
• M9: 822,190 km (0.107 R)
• M10: 893,997 km (0.079 R)
• M11: 987,645 km (0.101 R)
• M12: 1,067,830 km (0.088 R)
• M13: 1,129,464 km (0.116 R)
• M14: 1,267,393 km (0.117 R)
• M15: 1,325,587 km (0.078 R)
• M16: 1,433,596 km (0.074 R)
• M17: 1,513,781 km (0.109 R)
• M18: 1,591,422 km (0.102 R)
• M19: 1,698,534 km (0.095 R)
• M20: 1,820,456 km (0.079 R)
• M21: 1,970,802 km (0.07 R)
• M22: 2,030,342 km (0.036 R)
• M23: 2,217,040 km (0.086 R)
• M24: 2,386,984 km (0.09 R)
• M25: 2,487,214 km (0.045 R)
• M26: 2,551,840 km (0.091 R)
• M27: 2,668,676 km (0.031 R)
• M28: 2,744,223 km (0.05 R)
• M29: 2,801,519 km (0.092 R)
• M30: 2,878,413 km (0.064 R)
• M31: 2,960,991 km (0.115 R)
• M32: 3,093,834 km (0.101 R)
• M33: 3,163,397 km (0.091 R)
• M34: 3,228,621 km (0.081 R)
• M35: 3,309,404 km (0.054 R)
• M36: 3,385,699 km (0.089 R)
• M37: 3,561,028 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.9

Radius: 15

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.72 AU - 1.1 AU

Year: 579 Days

Day: 11.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 23,749,074 km

• M1: 186,698 km (0.083 R)
• M2: 283,189 km (0.067 R)
• M3: 417,827 km (0.092 R)
• M4: 511,625 km (0.061 R)
• M5: 649,404 km (0.094 R)
• M6: 760,705 km (0.107 R)
• M7: 855,101 km (0.04 R)
• M8: 969,693 km (0.113 R)
• M9: 1,111,512 km (0.104 R)
• M10: 1,238,371 km (0.071 R)
• M11: 1,341,444 km (0.075 R)
• M12: 1,459,626 km (0.102 R)
• M13: 1,569,282 km (0.084 R)
• M14: 1,694,495 km (0.116 R)
• M15: 1,803,851 km (0.092 R)
• M16: 1,969,157 km (0.098 R)
• M17: 2,223,324 km (0.103 R)
• M18: 2,408,675 km (0.083 R)
• M19: 2,547,502 km (0.108 R)
• M20: 2,696,502 km (0.109 R)
• M21: 2,825,605 km (0.059 R)
• M22: 2,972,510 km (0.025 R)
• M23: 3,145,744 km (0.083 R)
• M24: 3,403,950 km (0.083 R)
• M25: 3,627,300 km (0.083 R)
• M26: 3,787,369 km (0.112 R)
• M27: 3,906,898 km (0.111 R)
• M28: 4,019,096 km (0.079 R)
• M29: 4,114,839 km (0.104 R)
• M30: 4,237,958 km (0.047 R)
• M31: 4,415,830 km (0.045 R)
• M32: 4,541,941 km (0.034 R)
• M33: 4,650,998 km (0.104 R)
• M34: 4,770,078 km (0.063 R)
• M35: 4,899,629 km (0.099 R)
• M36: 5,124,325 km (0.083 R)
• M37: 5,218,871 km (0.107 R)
• M38: 5,584,040 km (0.038 R)
• M39: 5,730,496 km (0.091 R)
• M40: 5,838,655 km (0.064 R)
• M41: 6,077,114 km (0.058 R)
• M42: 6,258,277 km (0.108 R)
• M43: 6,512,743 km (0.105 R)
• M44: 6,833,032 km (0.089 R)
• M45: 6,979,339 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962

Radius: 11.3

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.72 AU - 1.14 AU

Year: 598 Days

Day: 10.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 23,749,074 km

• M1: 148,551 km (0.113 R)
• M2: 268,079 km (0.119 R)
• M3: 373,097 km (0.044 R)
• M4: 459,265 km (0.097 R)
• M5: 540,796 km (0.062 R)
• M6: 642,523 km (0.115 R)
• M7: 766,988 km (0.049 R)
• M8: 856,747 km (0.079 R)
• M9: 1,222,514 km (0.065 R)
• M10: 1,506,301 km (0.11 R)
• M11: 1,621,641 km (0.115 R)
• M12: 1,818,362 km (0.093 R)
• M13: 2,060,561 km (0.036 R)
• M14: 2,282,116 km (0.108 R)
• M15: 2,360,355 km (0.114 R)
• M16: 2,455,499 km (0.028 R)
• M17: 2,657,905 km (0.077 R)
• M18: 2,740,334 km (0.09 R)
• M19: 2,857,319 km (0.094 R)
• M20: 3,061,969 km (0.101 R)
• M21: 3,512,708 km (0.034 R)
• M22: 3,603,663 km (0.099 R)
• M23: 3,769,268 km (0.082 R)
• M24: 3,956,265 km (0.11 R)
• M25: 4,242,596 km (0.063 R)
• M26: 4,320,237 km (0.098 R)
• M27: 4,417,775 km (0.102 R)
• M28: 4,634,991 km (0.034 R)
• M29: 4,744,945 km (0.102 R)
• M30: 4,967,696 km (0.119 R)
• M31: 5,049,377 km (0.102 R)
• M32: 5,121,334 km (0.104 R)
• M33: 5,224,855 km (0.111 R)
• M34: 5,507,595 km (0.092 R)
• M35: 5,613,511 km (0.1 R)
• M36: 5,795,272 km (0.103 R)
• M37: 6,044,352 km (0.09 R)
• M38: 6,186,620 km (0.064 R)
• M39: 6,396,805 km (0.108 R)
• M40: 6,474,745 km (0.039 R)
• M41: 6,789,948 km (0.115 R)
• M42: 6,960,789 km (0.111 R)
• M43: 7,064,161 km (0.1 R)
• M44: 7,214,208 km (0.112 R)
• M45: 7,318,627 km (0.104 R)
• M46: 7,529,261 km (0.056 R)
• M47: 7,646,994 km (0.104 R)
• M48: 7,765,476 km (0.113 R)
• M49: 7,992,266 km (0.079 R)
• M50: 8,172,831 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.4

Radius: 13.6

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.07 AU - 1.31 AU

Year: 866 Days

Day: 9.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 23,749,074 km

• M1: 216,618 km (0.054 R)
• M2: 378,931 km (0.105 R)
• M3: 539,749 km (0.083 R)
• M4: 785,239 km (0.088 R)
• M5: 879,935 km (0.1 R)
• M6: 979,118 km (0.061 R)
• M7: 1,115,551 km (0.094 R)
• M8: 1,272,928 km (0.051 R)
• M9: 1,460,225 km (0.043 R)
• M10: 1,557,463 km (0.106 R)
• M11: 1,830,779 km (0.101 R)
• M12: 2,069,387 km (0.102 R)
• M13: 2,222,725 km (0.095 R)
• M14: 2,406,581 km (0.089 R)
• M15: 2,541,069 km (0.118 R)
• M16: 2,687,376 km (0.08 R)
• M17: 2,789,701 km (0.102 R)
• M18: 2,893,223 km (0.118 R)
• M19: 3,231,763 km (0.094 R)
• M20: 3,330,797 km (0.086 R)
• M21: 3,644,653 km (0.063 R)
• M22: 3,820,879 km (0.09 R)
• M23: 4,031,962 km (0.118 R)
• M24: 4,117,532 km (0.069 R)
• M25: 4,576,648 km (0.042 R)
• M26: 4,665,958 km (0.102 R)
• M27: 4,767,235 km (0.054 R)
• M28: 4,891,850 km (0.036 R)
• M29: 5,167,858 km (0.032 R)
• M30: 5,354,706 km (0.034 R)
• M31: 5,448,953 km (0.116 R)
• M32: 5,615,306 km (0.119 R)
• M33: 5,723,166 km (0.12 R)
• M34: 5,928,863 km (0.084 R)
• M35: 6,248,105 km (0.087 R)
• M36: 6,335,021 km (0.029 R)
• M37: 6,459,935 km (0.043 R)
• M38: 6,598,313 km (0.101 R)
• M39: 6,724,873 km (0.036 R)
• M40: 7,161,549 km (0.091 R)
• M41: 7,265,669 km (0.12 R)
• M42: 7,634,129 km (0.09 R)
• M43: 7,793,899 km (0.025 R)
• M44: 8,076,191 km (0.069 R)
• M45: 8,171,036 km (0.077 R)
• M46: 8,266,180 km (0.038 R)
• M47: 8,375,536 km (0.091 R)
• M48: 8,664,709 km (0.112 R)
• M49: 8,943,260 km (0.102 R)
• M50: 9,168,255 km (0.114 R)
• M51: 9,395,045 km (0.116 R)
• M52: 9,666,865 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.2

Radius: 12.1

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.05 AU - 1.37 AU

Year: 888 Days

Day: 10.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 23,749,074 km

• M1: 166,502 km (0.109 R)
• M2: 265,686 km (0.111 R)
• M3: 437,723 km (0.07 R)
• M4: 625,319 km (0.087 R)
• M5: 717,023 km (0.116 R)
• M6: 797,506 km (0.106 R)
• M7: 875,746 km (0.081 R)
• M8: 956,978 km (0.047 R)
• M9: 1,178,382 km (0.072 R)
• M10: 1,269,188 km (0.103 R)
• M11: 1,465,461 km (0.108 R)
• M12: 1,599,650 km (0.057 R)
• M13: 1,775,128 km (0.12 R)
• M14: 1,934,151 km (0.068 R)
• M15: 2,097,961 km (0.11 R)
• M16: 2,331,932 km (0.077 R)
• M17: 2,431,414 km (0.088 R)
• M18: 2,617,364 km (0.091 R)
• M19: 2,747,066 km (0.092 R)
• M20: 2,825,904 km (0.118 R)
• M21: 2,914,316 km (0.088 R)
• M22: 3,213,063 km (0.061 R)
• M23: 3,305,515 km (0.118 R)
• M24: 3,399,013 km (0.116 R)
• M25: 3,675,021 km (0.054 R)
• M26: 3,909,142 km (0.054 R)
• M27: 3,988,279 km (0.113 R)
• M28: 4,117,981 km (0.119 R)
• M29: 4,228,833 km (0.104 R)
• M30: 4,310,214 km (0.048 R)
• M31: 4,714,128 km (0.105 R)
• M32: 4,819,595 km (0.057 R)
• M33: 5,022,449 km (0.1 R)
• M34: 5,108,618 km (0.112 R)
• M35: 5,326,432 km (0.079 R)
• M36: 5,414,396 km (0.08 R)
• M37: 5,502,808 km (0.098 R)
• M38: 5,670,058 km (0.119 R)
• M39: 5,975,238 km (0.082 R)
• M40: 6,274,284 km (0.097 R)
• M41: 6,484,320 km (0.094 R)
• M42: 6,613,722 km (0.116 R)
• M43: 6,911,122 km (0.104 R)
• M44: 6,995,196 km (0.109 R)
• M45: 7,396,268 km (0.051 R)
• M46: 7,543,921 km (0.114 R)
• M47: 7,667,788 km (0.105 R)
• M48: 8,119,275 km (0.059 R)
• M49: 8,220,852 km (0.113 R)
• M50: 8,399,472 km (0.107 R)
• M51: 8,515,111 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.9

Radius: 13.7

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.71 AU - 1.87 AU

Year: 1597 Days

Day: 7.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 23,749,074 km

• M1: 217,515 km (0.094 R)
• M2: 444,455 km (0.1 R)
• M3: 607,367 km (0.073 R)
• M4: 722,558 km (0.098 R)
• M5: 886,218 km (0.067 R)
• M6: 1,107,473 km (0.078 R)
• M7: 1,488,200 km (0.077 R)
• M8: 1,611,169 km (0.064 R)
• M9: 1,885,980 km (0.115 R)
• M10: 2,157,201 km (0.089 R)
• M11: 2,329,987 km (0.095 R)
• M12: 2,481,081 km (0.073 R)
• M13: 3,277,989 km (0.085 R)
• M14: 3,410,831 km (0.101 R)
• M15: 3,507,920 km (0.078 R)
• M16: 3,628,646 km (0.042 R)
• M17: 3,804,872 km (0.101 R)
• M18: 4,038,993 km (0.095 R)
• M19: 4,310,064 km (0.091 R)
• M20: 4,415,381 km (0.11 R)
• M21: 4,546,130 km (0.12 R)
• M22: 4,661,619 km (0.064 R)
• M23: 4,803,288 km (0.059 R)
• M24: 5,039,653 km (0.118 R)
• M25: 5,279,907 km (0.104 R)
• M26: 5,594,512 km (0.066 R)
• M27: 5,736,330 km (0.119 R)
• M28: 5,834,467 km (0.076 R)
• M29: 6,187,218 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.7

Radius: 8.5

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 3.46 AU - 4.92 AU

Year: 5719 Days

Day: 14.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 23,749,074 km

• M1: 129,402 km (0.041 R)
• M2: 182,809 km (0.095 R)
• M3: 323,879 km (0.04 R)
• M4: 488,587 km (0.114 R)
• M5: 691,591 km (0.097 R)
• M6: 754,721 km (0.117 R)
• M7: 1,213,987 km (0.11 R)
• M8: 1,520,662 km (0.09 R)
• M9: 1,719,328 km (0.114 R)
• M10: 1,881,343 km (0.084 R)
• M11: 1,971,850 km (0.113 R)
• M12: 2,094,819 km (0.117 R)
• M13: 2,157,351 km (0.117 R)
• M14: 2,397,306 km (0.119 R)
• M15: 2,595,523 km (0.074 R)
• M16: 3,294,594 km (0.099 R)
• M17: 3,478,150 km (0.06 R)
• M18: 3,552,650 km (0.104 R)
• M19: 3,608,749 km (0.097 R)
• M20: 3,702,996 km (0.07 R)
• M21: 3,913,331 km (0.092 R)
• M22: 4,127,405 km (0.098 R)
• M23: 4,365,565 km (0.116 R)
• M24: 4,506,486 km (0.105 R)
• M25: 4,567,373 km (0.077 R)
• M26: 4,875,993 km (0.102 R)
• M27: 5,043,393 km (0.09 R)
• M28: 5,383,878 km (0.1 R)
• M29: 5,513,430 km (0.097 R)
• M30: 5,687,861 km (0.091 R)
• M31: 5,864,237 km (0.109 R)
• M32: 6,109,577 km (0.087 R)
• M33: 6,222,075 km (0.103 R)
• M34: 6,312,731 km (0.116 R)
• M35: 6,541,167 km (0.096 R)
• M36: 6,610,281 km (0.089 R)
• M37: 6,679,545 km (0.101 R)
• M38: 6,749,108 km (0.085 R)
• M39: 6,888,982 km (0.091 R)
• M40: 7,530,308 km (0.09 R)
• M41: 7,845,810 km (0.049 R)
• M42: 8,590,658 km (0.06 R)
• M43: 8,843,927 km (0.099 R)
• M44: 8,996,966 km (0.047 R)
• M45: 9,073,859 km (0.108 R)
• M46: 9,934,346 km (0.055 R)
• M47: 10,013,782 km (0.071 R)
• M48: 10,200,181 km (0.101 R)
• M49: 10,576,420 km (0.111 R)
• M50: 10,657,502 km (0.086 R)
• M51: 10,902,394 km (0.116 R)
• M52: 11,287,010 km (0.093 R)
• M53: 11,481,038 km (0.109 R)
• M54: 11,760,038 km (0.095 R)
• M55: 11,956,610 km (0.12 R)
• M56: 12,639,225 km (0.053 R)
• M57: 12,696,670 km (0.12 R)
• M58: 12,782,988 km (0.1 R)
• M59: 14,012,085 km (0.098 R)
• M60: 14,250,544 km (0.119 R)
• M61: 15,095,472 km (0.108 R)
• M62: 15,309,248 km (0.117 R)
• M63: 15,370,433 km (0.077 R)
• M64: 15,708,824 km (0.087 R)
• M65: 15,925,591 km (0.044 R)
• M66: 16,770,370 km (0.099 R)
• M67: 17,341,684 km (0.078 R)
• M68: 17,887,118 km (0.063 R)
• M69: 18,016,371 km (0.082 R)
• M70: 18,797,870 km (0.103 R)
• M71: 18,994,890 km (0.119 R)
• M72: 19,225,720 km (0.085 R)
• M73: 19,391,175 km (0.051 R)
• M74: 20,091,293 km (0.05 R)
• M75: 20,225,483 km (0.096 R)
• M76: 20,697,913 km (0.094 R)
• M77: 21,447,398 km (0.103 R)
• M78: 22,449,105 km (0.086 R)
• M79: 22,938,141 km (0.098 R)
• M80: 23,078,464 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 16,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit