🌌 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: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.6 AU - 0.68 AU

Year: 331 Days

Day: 18.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,165,156 km

• M1: 378,931 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.4

Radius: 12.9

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.63 AU - 0.87 AU

Year: 419 Days

Day: 8 Hours

Environment

Temp: -141 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,165,156 km

• M1: 175,777 km (0.083 R)
• M2: 270,623 km (0.073 R)
• M3: 357,539 km (0.082 R)
• M4: 442,511 km (0.114 R)
• M5: 523,742 km (0.114 R)
• M6: 666,758 km (0.114 R)
• M7: 815,009 km (0.09 R)
• M8: 948,002 km (0.067 R)
• M9: 1,063,641 km (0.054 R)
• M10: 1,195,736 km (0.107 R)
• M11: 1,279,361 km (0.068 R)
• M12: 1,361,191 km (0.051 R)
• M13: 1,546,842 km (0.064 R)
• M14: 1,647,372 km (0.104 R)
• M15: 1,732,792 km (0.032 R)
• M16: 1,846,187 km (0.096 R)
• M17: 1,948,662 km (0.107 R)
• M18: 2,043,956 km (0.038 R)
• M19: 2,192,506 km (0.11 R)
• M20: 2,315,775 km (0.042 R)
• M21: 2,407,479 km (0.096 R)
• M22: 2,524,913 km (0.109 R)
• M23: 2,614,372 km (0.086 R)
• M24: 2,694,856 km (0.119 R)
• M25: 2,786,410 km (0.056 R)
• M26: 2,889,483 km (0.089 R)
• M27: 2,988,517 km (0.106 R)
• M28: 3,078,126 km (0.036 R)
• M29: 3,222,338 km (0.093 R)
• M30: 3,336,033 km (0.1 R)
• M31: 3,545,320 km (0.066 R)
• M32: 3,725,137 km (0.092 R)
• M33: 3,833,296 km (0.107 R)
• M34: 3,977,209 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.4

Radius: 8.8

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.88 AU - 1.04 AU

Year: 607 Days

Day: 6.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 147.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 94,165,156 km

• M1: 116,088 km (0.118 R)
• M2: 183,407 km (0.08 R)
• M3: 270,623 km (0.076 R)
• M4: 391,647 km (0.084 R)
• M5: 452,683 km (0.101 R)
• M6: 513,569 km (0.117 R)
• M7: 590,014 km (0.101 R)
• M8: 742,155 km (0.109 R)
• M9: 802,144 km (0.065 R)
• M10: 917,484 km (0.068 R)
• M11: 982,260 km (0.111 R)
• M12: 1,074,861 km (0.064 R)
• M13: 1,143,676 km (0.118 R)
• M14: 1,241,363 km (0.114 R)
• M15: 1,302,549 km (0.091 R)
• M16: 1,416,542 km (0.118 R)
• M17: 1,522,009 km (0.093 R)
• M18: 1,654,552 km (0.056 R)
• M19: 1,716,037 km (0.096 R)
• M20: 1,778,419 km (0.096 R)
• M21: 1,835,267 km (0.111 R)
• M22: 1,924,876 km (0.071 R)
• M23: 2,009,399 km (0.12 R)
• M24: 2,148,525 km (0.061 R)
• M25: 2,209,261 km (0.04 R)
• M26: 2,450,712 km (0.112 R)
• M27: 2,535,534 km (0.115 R)
• M28: 2,592,531 km (0.049 R)
• M29: 2,664,637 km (0.031 R)
• M30: 2,722,681 km (0.061 R)
• M31: 2,825,305 km (0.063 R)
• M32: 2,899,506 km (0.097 R)
• M33: 2,989,265 km (0.093 R)
• M34: 3,141,106 km (0.091 R)
• M35: 3,225,629 km (0.086 R)
• M36: 3,295,491 km (0.036 R)
• M37: 3,476,206 km (0.088 R)
• M38: 3,547,714 km (0.099 R)
• M39: 3,652,133 km (0.074 R)
• M40: 3,741,144 km (0.092 R)
• M41: 3,971,225 km (0.106 R)
• M42: 4,180,512 km (0.105 R)
• M43: 4,299,293 km (0.092 R)
• M44: 4,488,385 km (0.1 R)
• M45: 4,830,066 km (0.117 R)
• M46: 4,946,005 km (0.109 R)
• M47: 5,008,686 km (0.056 R)
• M48: 5,071,667 km (0.092 R)
• M49: 5,134,947 km (0.107 R)
• M50: 5,253,279 km (0.106 R)
• M51: 5,557,561 km (0.114 R)
• M52: 5,641,485 km (0.102 R)
• M53: 5,782,406 km (0.103 R)
• M54: 5,839,104 km (0.105 R)
• M55: 5,905,526 km (0.112 R)
• M56: 5,991,245 km (0.119 R)
• M57: 6,058,115 km (0.107 R)
• M58: 6,144,583 km (0.109 R)
• M59: 6,396,805 km (0.08 R)
• M60: 6,543,710 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.1

Radius: 11.3

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.8 AU - 1.24 AU

Year: 665 Days

Day: 11.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 94,165,156 km

• M1: 142,716 km (0.082 R)
• M2: 271,520 km (0.076 R)
• M3: 348,264 km (0.089 R)
• M4: 600,635 km (0.095 R)
• M5: 686,355 km (0.097 R)
• M6: 798,703 km (0.071 R)
• M7: 941,270 km (0.066 R)
• M8: 1,018,911 km (0.087 R)
• M9: 1,187,957 km (0.101 R)
• M10: 1,292,675 km (0.103 R)
• M11: 1,373,308 km (0.077 R)
• M12: 1,448,855 km (0.085 R)
• M13: 1,611,468 km (0.115 R)
• M14: 1,684,173 km (0.119 R)
• M15: 1,758,074 km (0.051 R)
• M16: 1,833,023 km (0.084 R)
• M17: 1,986,361 km (0.074 R)
• M18: 2,112,172 km (0.102 R)
• M19: 2,265,211 km (0.066 R)
• M20: 2,405,235 km (0.112 R)
• M21: 2,625,143 km (0.048 R)
• M22: 2,720,138 km (0.107 R)
• M23: 2,851,635 km (0.079 R)
• M24: 3,084,708 km (0.087 R)
• M25: 3,370,889 km (0.116 R)
• M26: 3,656,172 km (0.086 R)
• M27: 3,870,396 km (0.097 R)
• M28: 3,989,027 km (0.082 R)
• M29: 4,128,901 km (0.106 R)
• M30: 4,475,669 km (0.041 R)
• M31: 4,631,550 km (0.115 R)
• M32: 4,757,661 km (0.047 R)
• M33: 4,884,969 km (0.111 R)
• M34: 4,970,389 km (0.061 R)
• M35: 5,208,100 km (0.112 R)
• M36: 5,284,545 km (0.117 R)
• M37: 5,383,429 km (0.101 R)
• M38: 5,471,692 km (0.057 R)
• M39: 5,616,353 km (0.077 R)
• M40: 5,909,415 km (0.1 R)
• M41: 5,989,300 km (0.11 R)
• M42: 6,115,411 km (0.109 R)
• M43: 6,381,995 km (0.073 R)
• M44: 6,546,104 km (0.06 R)
• M45: 6,735,345 km (0.057 R)
• M46: 6,926,531 km (0.106 R)
• M47: 7,155,865 km (0.042 R)
• M48: 7,228,868 km (0.08 R)
• M49: 7,338,673 km (0.111 R)
• M50: 7,646,845 km (0.096 R)
• M51: 7,921,656 km (0.116 R)
• M52: 8,187,043 km (0.07 R)
• M53: 8,468,137 km (0.108 R)
• M54: 8,687,597 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.4

Radius: 14.9

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.12 AU - 1.5 AU

Year: 968 Days

Day: 6.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,165,156 km

• M1: 188,793 km (0.116 R)
• M2: 310,116 km (0.07 R)
• M3: 432,637 km (0.088 R)
• M4: 541,095 km (0.115 R)
• M5: 635,193 km (0.032 R)
• M6: 742,604 km (0.101 R)
• M7: 854,054 km (0.104 R)
• M8: 993,629 km (0.097 R)
• M9: 1,126,622 km (0.09 R)
• M10: 1,350,420 km (0.106 R)
• M11: 1,482,814 km (0.066 R)
• M12: 1,615,507 km (0.079 R)
• M13: 1,752,539 km (0.114 R)
• M14: 1,944,772 km (0.109 R)
• M15: 2,305,752 km (0.119 R)
• M16: 2,783,568 km (0.107 R)
• M17: 2,906,687 km (0.113 R)
• M18: 3,108,644 km (0.066 R)
• M19: 3,253,454 km (0.084 R)
• M20: 3,377,621 km (0.084 R)
• M21: 3,480,544 km (0.068 R)
• M22: 3,677,864 km (0.097 R)
• M23: 3,789,912 km (0.099 R)
• M24: 3,897,025 km (0.066 R)
• M25: 4,035,403 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.3

Radius: 10.2

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.77 AU - 3.71 AU

Year: 3766 Days

Day: 12.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 94,165,156 km

• M1: 163,810 km (0.094 R)
• M2: 262,993 km (0.113 R)
• M3: 365,019 km (0.104 R)
• M4: 466,297 km (0.06 R)
• M5: 639,232 km (0.064 R)
• M6: 822,938 km (0.119 R)
• M7: 987,645 km (0.097 R)
• M8: 1,125,126 km (0.079 R)
• M9: 1,377,946 km (0.092 R)
• M10: 1,532,780 km (0.108 R)
• M11: 1,968,708 km (0.118 R)
• M12: 2,425,281 km (0.076 R)
• M13: 2,771,450 km (0.118 R)
• M14: 2,968,620 km (0.05 R)
• M15: 3,059,725 km (0.096 R)
• M16: 3,724,089 km (0.078 R)
• M17: 3,902,111 km (0.059 R)
• M18: 4,432,286 km (0.089 R)
• M19: 4,579,041 km (0.061 R)
• M20: 4,920,274 km (0.074 R)
• M21: 5,028,583 km (0.069 R)
• M22: 5,115,948 km (0.075 R)
• M23: 5,695,490 km (0.077 R)
• M24: 6,132,316 km (0.08 R)
• M25: 6,319,463 km (0.087 R)
• M26: 6,556,127 km (0.082 R)
• M27: 6,819,868 km (0.086 R)
• M28: 6,940,892 km (0.112 R)
• M29: 7,934,671 km (0.088 R)
• M30: 8,215,765 km (0.116 R)
• M31: 8,500,151 km (0.105 R)
• M32: 8,972,581 km (0.058 R)
• M33: 9,185,309 km (0.119 R)
• M34: 9,319,050 km (0.077 R)
• M35: 9,534,620 km (0.102 R)
• M36: 10,496,385 km (0.118 R)
• M37: 12,245,633 km (0.114 R)
• M38: 13,168,801 km (0.081 R)
• M39: 13,289,676 km (0.118 R)
• M40: 13,501,806 km (0.118 R)
• M41: 13,654,097 km (0.112 R)
• M42: 13,929,656 km (0.11 R)
• M43: 14,145,227 km (0.1 R)
• M44: 14,735,989 km (0.117 R)
• M45: 15,493,702 km (0.063 R)
• M46: 15,621,309 km (0.08 R)
• M47: 16,038,089 km (0.06 R)
• M48: 16,134,878 km (0.12 R)
• M49: 16,264,131 km (0.113 R)
• M50: 16,458,608 km (0.06 R)
• M51: 16,850,106 km (0.069 R)
• M52: 17,244,595 km (0.061 R)
• M53: 17,310,718 km (0.109 R)
• M54: 17,708,798 km (0.077 R)
• M55: 18,717,087 km (0.095 R)
• M56: 19,640,555 km (0.084 R)
• M57: 19,813,191 km (0.069 R)
• M58: 19,882,305 km (0.097 R)
• M59: 20,020,982 km (0.111 R)
• M60: 20,090,396 km (0.108 R)
• M61: 20,229,522 km (0.115 R)
• M62: 20,648,844 km (0.103 R)
• M63: 20,859,628 km (0.074 R)
• M64: 21,212,380 km (0.106 R)
• M65: 21,354,049 km (0.119 R)
• M66: 21,460,413 km (0.059 R)
• M67: 21,923,867 km (0.088 R)
• M68: 21,995,375 km (0.074 R)
• M69: 22,390,613 km (0.089 R)
• M70: 22,679,336 km (0.076 R)
• M71: 22,751,742 km (0.06 R)
• M72: 22,824,297 km (0.103 R)
• M73: 23,626,590 km (0.116 R)
• M74: 24,512,359 km (0.114 R)
• M75: 24,921,958 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.7

Radius: 11.2

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.28 AU - 4.48 AU

Year: 5919 Days

Day: 14.1 Hours

Environment

Temp: -220 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 94,165,156 km

• M1: 139,874 km (0.072 R)
• M2: 250,726 km (0.118 R)
• M3: 331,359 km (0.09 R)
• M4: 461,809 km (0.039 R)
• M5: 938,128 km (0.086 R)
• M6: 1,061,995 km (0.097 R)
• M7: 1,326,933 km (0.094 R)
• M8: 1,408,165 km (0.099 R)
• M9: 1,479,373 km (0.11 R)
• M10: 1,576,163 km (0.083 R)
• M11: 1,751,043 km (0.112 R)
• M12: 1,827,936 km (0.093 R)
• M13: 1,958,835 km (0.095 R)
• M14: 2,313,980 km (0.115 R)
• M15: 2,869,586 km (0.094 R)
• M16: 3,273,351 km (0.102 R)
• M17: 3,353,087 km (0.12 R)
• M18: 3,963,446 km (0.107 R)
• M19: 4,342,826 km (0.08 R)
• M20: 4,413,137 km (0.082 R)
• M21: 4,537,004 km (0.083 R)
• M22: 4,626,165 km (0.088 R)
• M23: 4,716,073 km (0.095 R)
• M24: 4,788,329 km (0.111 R)
• M25: 5,007,340 km (0.115 R)
• M26: 5,229,642 km (0.069 R)
• M27: 5,665,122 km (0.107 R)
• M28: 5,819,208 km (0.111 R)
• M29: 5,935,894 km (0.111 R)
• M30: 6,151,614 km (0.043 R)
• M31: 7,373,679 km (0.11 R)
• M32: 7,947,686 km (0.113 R)
• M33: 8,055,696 km (0.115 R)
• M34: 8,142,313 km (0.113 R)
• M35: 8,492,222 km (0.109 R)
• M36: 8,913,939 km (0.033 R)
• M37: 10,103,391 km (0.106 R)
• M38: 10,220,377 km (0.069 R)
• M39: 10,621,598 km (0.093 R)
• M40: 10,883,843 km (0.068 R)
• M41: 10,979,885 km (0.112 R)
• M42: 11,100,162 km (0.099 R)
• M43: 11,293,592 km (0.114 R)
• M44: 11,683,743 km (0.073 R)
• M45: 12,152,882 km (0.083 R)
• M46: 12,956,971 km (0.036 R)
• M47: 13,211,886 km (0.061 R)
• M48: 13,908,114 km (0.12 R)
• M49: 14,142,983 km (0.081 R)
• M50: 14,300,210 km (0.071 R)
• M51: 14,589,981 km (0.102 R)
• M52: 14,722,375 km (0.089 R)
• M53: 14,828,590 km (0.109 R)
• M54: 14,934,954 km (0.075 R)
• M55: 15,175,358 km (0.105 R)
• M56: 15,282,619 km (0.078 R)
• M57: 15,444,035 km (0.099 R)
• M58: 15,850,044 km (0.102 R)
• M59: 16,561,980 km (0.062 R)
• M60: 16,672,383 km (0.115 R)
• M61: 16,977,563 km (0.09 R)
• M62: 17,368,462 km (0.12 R)
• M63: 17,960,421 km (0.08 R)
• M64: 18,358,800 km (0.09 R)
• M65: 18,644,981 km (0.111 R)
• M66: 19,338,218 km (0.091 R)
• M67: 19,541,970 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.6

Radius: 5.1

Gravity: 33.55 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.81 AU - 12.71 AU

Year: 24396 Days

Day: 22.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 94,165,156 km

• M1: 157,527 km (0.09 R)
• M2: 435,330 km (0.079 R)
• M3: 504,294 km (0.088 R)
• M4: 679,623 km (0.063 R)
• M5: 844,630 km (0.087 R)
• M6: 902,524 km (0.064 R)
• M7: 1,084,136 km (0.113 R)
• M8: 1,277,267 km (0.118 R)
• M9: 1,481,169 km (0.114 R)
• M10: 1,695,393 km (0.116 R)
• M11: 2,994,650 km (0.085 R)
• M12: 4,992,829 km (0.096 R)
• M13: 5,805,893 km (0.063 R)
• M14: 6,085,941 km (0.096 R)
• M15: 8,925,907 km (0.09 R)
• M16: 10,715,247 km (0.085 R)
• M17: 10,920,645 km (0.075 R)
• M18: 10,989,460 km (0.092 R)
• M19: 11,058,424 km (0.058 R)
• M20: 11,335,629 km (0.119 R)
• M21: 12,252,066 km (0.072 R)
• M22: 12,323,573 km (0.058 R)
• M23: 13,560,000 km (0.099 R)
• M24: 14,305,596 km (0.093 R)
• M25: 16,070,252 km (0.1 R)
• M26: 16,148,492 km (0.102 R)
• M27: 17,821,295 km (0.06 R)
• M28: 17,902,377 km (0.117 R)
• M29: 18,309,283 km (0.069 R)
• M30: 18,472,943 km (0.105 R)
• M31: 19,049,494 km (0.105 R)
• M32: 20,474,114 km (0.051 R)
• M33: 23,602,206 km (0.114 R)
• M34: 23,958,847 km (0.057 R)
• M35: 24,948,736 km (0.111 R)
• M36: 25,039,392 km (0.101 R)
• M37: 26,689,906 km (0.102 R)
• M38: 27,434,604 km (0.115 R)
• M39: 28,754,356 km (0.067 R)
• M40: 29,230,676 km (0.104 R)
• M41: 29,613,646 km (0.078 R)
• M42: 29,805,730 km (0.091 R)
• M43: 30,772,432 km (0.113 R)
• M44: 31,945,877 km (0.102 R)
• M45: 33,233,616 km (0.116 R)
• M46: 34,135,093 km (0.067 R)
• M47: 35,451,255 km (0.105 R)
• M48: 36,577,876 km (0.077 R)
• M49: 38,551,371 km (0.04 R)
• M50: 40,665,788 km (0.12 R)
• M51: 40,986,226 km (0.12 R)
• M52: 41,307,413 km (0.052 R)
• M53: 41,737,058 km (0.059 R)
• M54: 42,276,209 km (0.118 R)
• M55: 42,926,211 km (0.061 R)
• M56: 43,579,505 km (0.115 R)
• M57: 43,907,274 km (0.074 R)
• M58: 44,126,435 km (0.114 R)
• M59: 44,565,505 km (0.077 R)
• M60: 46,448,044 km (0.1 R)
• M61: 46,559,644 km (0.117 R)
• M62: 48,582,656 km (0.071 R)
• M63: 51,901,784 km (0.083 R)
• M64: 56,003,908 km (0.098 R)
• M65: 57,314,535 km (0.086 R)
• M66: 59,117,937 km (0.048 R)
• M67: 59,844,534 km (0.081 R)
• M68: 60,087,481 km (0.049 R)
• M69: 62,780,242 km (0.107 R)
• M70: 63,027,079 km (0.11 R)
• M71: 65,012,691 km (0.097 R)
• M72: 65,262,370 km (0.103 R)
• M73: 65,762,626 km (0.055 R)
• M74: 65,887,839 km (0.043 R)
• M75: 66,013,202 km (0.1 R)
• M76: 67,270,871 km (0.088 R)
• M77: 70,577,882 km (0.118 R)
• M78: 72,509,789 km (0.028 R)
• M79: 73,157,548 km (0.116 R)
• M80: 73,937,551 km (0.102 R)
• M81: 75,505,486 km (0.087 R)
• M82: 75,636,683 km (0.073 R)
• M83: 77,348,681 km (0.05 R)
• M84: 80,810,975 km (0.091 R)
• M85: 84,187,399 km (0.068 R)
• M86: 85,004,502 km (0.101 R)
• M87: 85,414,101 km (0.064 R)
• M88: 89,962,475 km (0.078 R)
• M89: 90,101,601 km (0.029 R)
• M90: 91,496,002 km (0.071 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 16,524 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit