🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.51 AU - 0.71 AU

Year: 313 Days

Day: 15.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,680,157 km

• M1: 530,923 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.7

Radius: 11.3

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.84 AU - 0.96 AU

Year: 560 Days

Day: 5.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,680,157 km

• M1: 145,409 km (0.083 R)
• M2: 223,350 km (0.098 R)
• M3: 344,374 km (0.083 R)
• M4: 434,881 km (0.066 R)
• M5: 601,533 km (0.083 R)
• M6: 751,131 km (0.096 R)
• M7: 823,536 km (0.043 R)
• M8: 907,909 km (0.103 R)
• M9: 1,004,998 km (0.112 R)
• M10: 1,155,943 km (0.091 R)
• M11: 1,255,276 km (0.026 R)
• M12: 1,371,812 km (0.089 R)
• M13: 1,459,178 km (0.03 R)
• M14: 1,540,858 km (0.061 R)
• M15: 1,620,295 km (0.093 R)
• M16: 1,732,493 km (0.108 R)
• M17: 1,875,509 km (0.119 R)
• M18: 1,952,551 km (0.075 R)
• M19: 2,051,585 km (0.086 R)
• M20: 2,203,277 km (0.096 R)
• M21: 2,284,808 km (0.101 R)
• M22: 2,433,509 km (0.117 R)
• M23: 2,544,959 km (0.109 R)
• M24: 2,690,069 km (0.081 R)
• M25: 2,777,584 km (0.1 R)
• M26: 2,856,721 km (0.106 R)
• M27: 2,960,243 km (0.088 R)
• M28: 3,045,962 km (0.082 R)
• M29: 3,190,623 km (0.047 R)
• M30: 3,283,524 km (0.084 R)
• M31: 3,362,362 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.1

Radius: 8.7

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.47 AU - 1.55 AU

Year: 1217 Days

Day: 14 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 60,680,157 km

• M1: 112,198 km (0.118 R)
• M2: 248,931 km (0.099 R)
• M3: 329,415 km (0.068 R)
• M4: 405,859 km (0.116 R)
• M5: 462,706 km (0.099 R)
• M6: 522,845 km (0.085 R)
• M7: 585,975 km (0.117 R)
• M8: 701,913 km (0.115 R)
• M9: 943,215 km (0.112 R)
• M10: 1,148,912 km (0.113 R)
• M11: 1,312,871 km (0.047 R)
• M12: 1,377,348 km (0.089 R)
• M13: 1,552,078 km (0.062 R)
• M14: 1,681,330 km (0.061 R)
• M15: 1,760,617 km (0.091 R)
• M16: 1,850,226 km (0.08 R)
• M17: 2,052,932 km (0.073 R)
• M18: 2,166,476 km (0.12 R)
• M19: 2,311,586 km (0.09 R)
• M20: 2,380,401 km (0.107 R)
• M21: 2,489,907 km (0.086 R)
• M22: 2,631,726 km (0.117 R)
• M23: 2,734,799 km (0.053 R)
• M24: 2,881,255 km (0.092 R)
• M25: 3,380,762 km (0.093 R)
• M26: 3,515,550 km (0.078 R)
• M27: 3,686,540 km (0.12 R)
• M28: 3,744,136 km (0.111 R)
• M29: 3,802,179 km (0.094 R)
• M30: 4,096,289 km (0.073 R)
• M31: 4,385,761 km (0.071 R)
• M32: 4,446,797 km (0.09 R)
• M33: 4,946,154 km (0.106 R)
• M34: 5,150,954 km (0.101 R)
• M35: 5,228,446 km (0.062 R)
• M36: 5,371,611 km (0.078 R)
• M37: 5,476,479 km (0.118 R)
• M38: 5,648,516 km (0.074 R)
• M39: 5,755,180 km (0.025 R)
• M40: 5,862,591 km (0.119 R)
• M41: 5,957,137 km (0.101 R)
• M42: 6,092,972 km (0.109 R)
• M43: 6,161,338 km (0.106 R)
• M44: 6,230,003 km (0.069 R)
• M45: 6,298,818 km (0.099 R)
• M46: 6,562,859 km (0.113 R)
• M47: 6,646,933 km (0.119 R)
• M48: 6,788,003 km (0.032 R)
• M49: 7,001,330 km (0.075 R)
• M50: 7,362,010 km (0.074 R)
• M51: 7,493,357 km (0.108 R)
• M52: 7,684,394 km (0.106 R)
• M53: 7,951,576 km (0.099 R)
• M54: 8,041,334 km (0.089 R)
• M55: 8,342,924 km (0.034 R)
• M56: 8,617,585 km (0.108 R)
• M57: 8,879,681 km (0.082 R)
• M58: 8,941,764 km (0.093 R)
• M59: 9,050,671 km (0.116 R)
• M60: 9,113,203 km (0.096 R)
• M61: 9,175,735 km (0.104 R)
• M62: 9,332,962 km (0.102 R)
• M63: 9,411,800 km (0.077 R)
• M64: 9,554,517 km (0.057 R)
• M65: 9,618,096 km (0.061 R)
• M66: 9,889,915 km (0.115 R)
• M67: 9,954,392 km (0.049 R)
• M68: 10,720,931 km (0.039 R)
• M69: 11,119,759 km (0.104 R)
• M70: 11,236,894 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.1

Radius: 13.3

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.32 AU - 2.06 AU

Year: 1441 Days

Day: 6.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 60,680,157 km

• M1: 280,346 km (0.106 R)
• M2: 422,614 km (0.086 R)
• M3: 546,032 km (0.094 R)
• M4: 729,589 km (0.11 R)
• M5: 836,850 km (0.097 R)
• M6: 1,076,955 km (0.102 R)
• M7: 1,162,375 km (0.095 R)
• M8: 1,501,813 km (0.101 R)
• M9: 1,652,009 km (0.045 R)
• M10: 1,742,815 km (0.086 R)
• M11: 1,872,965 km (0.099 R)
• M12: 2,064,750 km (0.055 R)
• M13: 2,243,070 km (0.069 R)
• M14: 2,395,660 km (0.1 R)
• M15: 2,625,891 km (0.083 R)
• M16: 2,776,237 km (0.116 R)
• M17: 3,108,494 km (0.11 R)
• M18: 4,031,663 km (0.065 R)
• M19: 4,421,215 km (0.113 R)
• M20: 4,510,974 km (0.049 R)
• M21: 4,679,122 km (0.072 R)
• M22: 4,902,322 km (0.047 R)
• M23: 4,995,223 km (0.067 R)
• M24: 5,155,891 km (0.091 R)
• M25: 5,250,436 km (0.119 R)
• M26: 5,482,463 km (0.107 R)
• M27: 5,759,817 km (0.116 R)
• M28: 6,070,382 km (0.068 R)
• M29: 6,502,571 km (0.05 R)
• M30: 6,663,688 km (0.112 R)
• M31: 6,915,162 km (0.085 R)
• M32: 7,245,474 km (0.07 R)
• M33: 7,366,798 km (0.115 R)
• M34: 7,458,202 km (0.064 R)
• M35: 8,124,960 km (0.074 R)
• M36: 8,409,794 km (0.054 R)
• M37: 8,649,749 km (0.06 R)
• M38: 8,908,104 km (0.11 R)
• M39: 9,070,867 km (0.068 R)
• M40: 9,169,003 km (0.097 R)
• M41: 9,415,989 km (0.09 R)
• M42: 9,648,614 km (0.089 R)
• M43: 9,849,374 km (0.04 R)
• M44: 10,136,303 km (0.113 R)
• M45: 10,221,125 km (0.097 R)
• M46: 10,978,539 km (0.064 R)
• M47: 11,558,530 km (0.033 R)
• M48: 11,772,006 km (0.077 R)
• M49: 12,004,631 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.8

Radius: 12.9

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.39 AU - 2.73 AU

Year: 2687 Days

Day: 8.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 60,680,157 km

• M1: 171,888 km (0.042 R)
• M2: 301,739 km (0.106 R)
• M3: 425,606 km (0.108 R)
• M4: 511,326 km (0.072 R)
• M5: 591,809 km (0.096 R)
• M6: 740,210 km (0.119 R)
• M7: 949,198 km (0.081 R)
• M8: 1,127,669 km (0.094 R)
• M9: 1,247,347 km (0.066 R)
• M10: 1,453,942 km (0.057 R)
• M11: 1,595,012 km (0.115 R)
• M12: 1,701,526 km (0.114 R)
• M13: 1,800,410 km (0.103 R)
• M14: 1,921,884 km (0.069 R)
• M15: 2,046,200 km (0.058 R)
• M16: 2,194,750 km (0.117 R)
• M17: 2,303,209 km (0.034 R)
• M18: 2,424,533 km (0.053 R)
• M19: 2,731,807 km (0.045 R)
• M20: 3,027,562 km (0.102 R)
• M21: 3,124,501 km (0.099 R)
• M22: 3,321,522 km (0.107 R)
• M23: 3,497,299 km (0.057 R)
• M24: 3,924,102 km (0.117 R)
• M25: 4,137,129 km (0.034 R)
• M26: 4,354,046 km (0.052 R)
• M27: 4,770,826 km (0.061 R)
• M28: 4,884,221 km (0.088 R)
• M29: 5,027,236 km (0.095 R)
• M30: 5,142,726 km (0.099 R)
• M31: 5,302,796 km (0.051 R)
• M32: 5,658,091 km (0.12 R)
• M33: 6,113,167 km (0.032 R)
• M34: 6,376,310 km (0.1 R)
• M35: 6,580,062 km (0.079 R)
• M36: 6,881,801 km (0.102 R)
• M37: 7,090,939 km (0.116 R)
• M38: 7,631,287 km (0.106 R)
• M39: 7,730,919 km (0.098 R)
• M40: 7,898,020 km (0.091 R)
• M41: 8,049,562 km (0.101 R)
• M42: 8,150,990 km (0.032 R)
• M43: 8,509,725 km (0.05 R)
• M44: 8,960,912 km (0.054 R)
• M45: 9,224,803 km (0.09 R)
• M46: 9,420,028 km (0.103 R)
• M47: 9,598,648 km (0.089 R)
• M48: 10,086,636 km (0.118 R)
• M49: 10,196,142 km (0.111 R)
• M50: 10,306,097 km (0.108 R)
• M51: 10,471,851 km (0.098 R)
• M52: 10,564,153 km (0.119 R)
• M53: 10,731,254 km (0.051 R)
• M54: 11,162,245 km (0.086 R)
• M55: 11,256,641 km (0.108 R)
• M56: 11,541,476 km (0.117 R)
• M57: 11,828,853 km (0.098 R)
• M58: 12,079,729 km (0.085 R)
• M59: 12,351,997 km (0.07 R)
• M60: 12,469,282 km (0.088 R)
• M61: 12,567,268 km (0.101 R)
• M62: 12,882,770 km (0.065 R)
• M63: 13,041,494 km (0.082 R)
• M64: 13,461,116 km (0.042 R)
• M65: 13,541,599 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.5

Radius: 13.3

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.69 AU - 3.07 AU

Year: 3206 Days

Day: 6.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 60,680,157 km

• M1: 169,494 km (0.092 R)
• M2: 574,605 km (0.118 R)
• M3: 662,419 km (0.104 R)
• M4: 958,025 km (0.082 R)
• M5: 1,054,067 km (0.108 R)
• M6: 1,179,130 km (0.097 R)
• M7: 1,363,136 km (0.089 R)
• M8: 1,500,766 km (0.096 R)
• M9: 1,760,617 km (0.115 R)
• M10: 1,926,821 km (0.111 R)
• M11: 2,558,722 km (0.03 R)
• M12: 2,783,268 km (0.107 R)
• M13: 2,889,184 km (0.072 R)
• M14: 3,032,498 km (0.093 R)
• M15: 3,178,356 km (0.111 R)
• M16: 3,610,545 km (0.111 R)
• M17: 3,962,100 km (0.076 R)
• M18: 4,101,824 km (0.09 R)
• M19: 4,761,700 km (0.084 R)
• M20: 4,996,270 km (0.114 R)
• M21: 5,256,720 km (0.084 R)
• M22: 5,543,798 km (0.096 R)
• M23: 5,633,108 km (0.048 R)
• M24: 5,836,112 km (0.075 R)
• M25: 6,133,513 km (0.098 R)
• M26: 6,600,856 km (0.119 R)
• M27: 7,152,573 km (0.109 R)
• M28: 7,446,384 km (0.088 R)
• M29: 7,694,267 km (0.08 R)
• M30: 8,557,597 km (0.106 R)
• M31: 8,713,178 km (0.11 R)
• M32: 8,843,628 km (0.077 R)
• M33: 9,106,322 km (0.092 R)
• M34: 9,558,855 km (0.118 R)
• M35: 9,801,353 km (0.101 R)
• M36: 9,937,039 km (0.101 R)
• M37: 10,073,322 km (0.058 R)
• M38: 10,182,828 km (0.074 R)
• M39: 10,347,834 km (0.115 R)
• M40: 11,642,005 km (0.073 R)
• M41: 11,785,769 km (0.08 R)
• M42: 12,867,810 km (0.106 R)
• M43: 12,986,741 km (0.079 R)
• M44: 13,586,778 km (0.063 R)
• M45: 14,134,605 km (0.089 R)
• M46: 14,257,275 km (0.111 R)
• M47: 14,411,212 km (0.043 R)
• M48: 14,565,597 km (0.12 R)
• M49: 15,032,342 km (0.088 R)
• M50: 15,283,218 km (0.05 R)
• M51: 15,503,875 km (0.105 R)
• M52: 15,662,149 km (0.111 R)
• M53: 16,365,109 km (0.066 R)
• M54: 16,785,330 km (0.118 R)
• M55: 17,013,018 km (0.036 R)
• M56: 17,208,991 km (0.119 R)
• M57: 17,405,862 km (0.059 R)
• M58: 17,537,508 km (0.119 R)
• M59: 19,040,817 km (0.117 R)
• M60: 19,244,270 km (0.112 R)
• M61: 19,551,095 km (0.111 R)
• M62: 20,273,055 km (0.105 R)
• M63: 20,411,582 km (0.067 R)
• M64: 20,515,553 km (0.07 R)
• M65: 20,828,960 km (0.084 R)
• M66: 21,249,181 km (0.111 R)
• M67: 21,495,718 km (0.085 R)
• M68: 21,601,633 km (0.072 R)
• M69: 22,276,469 km (0.044 R)
• M70: 22,850,177 km (0.114 R)
• M71: 23,247,360 km (0.104 R)
• M72: 23,465,024 km (0.05 R)
• M73: 23,902,299 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.6

Radius: 7.2

Gravity: 16.62 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.75 AU - 8.67 AU

Year: 12700 Days

Day: 18 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 60,680,157 km

• M1: 117,734 km (0.102 R)
• M2: 248,183 km (0.119 R)
• M3: 486,343 km (0.06 R)
• M4: 687,253 km (0.091 R)
• M5: 807,978 km (0.026 R)
• M6: 914,043 km (0.098 R)
• M7: 1,002,455 km (0.116 R)
• M8: 1,093,710 km (0.112 R)
• M9: 1,187,807 km (0.089 R)
• M10: 1,358,947 km (0.117 R)
• M11: 2,034,381 km (0.115 R)
• M12: 2,360,654 km (0.056 R)
• M13: 2,452,507 km (0.106 R)
• M14: 2,639,804 km (0.076 R)
• M15: 3,263,478 km (0.077 R)
• M16: 4,003,688 km (0.066 R)
• M17: 4,224,644 km (0.103 R)
• M18: 4,336,543 km (0.105 R)
• M19: 4,411,641 km (0.106 R)
• M20: 5,306,984 km (0.066 R)
• M21: 5,590,472 km (0.09 R)
• M22: 5,837,309 km (0.039 R)
• M23: 5,962,074 km (0.074 R)
• M24: 6,341,903 km (0.112 R)
• M25: 6,860,259 km (0.081 R)
• M26: 7,437,258 km (0.028 R)
• M27: 7,572,644 km (0.114 R)
• M28: 9,211,489 km (0.1 R)
• M29: 9,356,898 km (0.075 R)
• M30: 11,943,146 km (0.11 R)
• M31: 12,101,720 km (0.115 R)
• M32: 12,581,929 km (0.037 R)
• M33: 12,743,345 km (0.092 R)
• M34: 13,068,272 km (0.118 R)
• M35: 13,615,800 km (0.09 R)
• M36: 14,170,808 km (0.08 R)
• M37: 15,417,856 km (0.085 R)
• M38: 15,706,131 km (0.096 R)
• M39: 16,581,727 km (0.091 R)
• M40: 17,413,192 km (0.109 R)
• M41: 19,054,730 km (0.097 R)
• M42: 19,488,264 km (0.108 R)
• M43: 19,550,497 km (0.088 R)
• M44: 19,800,026 km (0.047 R)
• M45: 21,640,230 km (0.111 R)
• M46: 21,963,062 km (0.102 R)
• M47: 24,066,258 km (0.057 R)
• M48: 24,871,394 km (0.083 R)
• M49: 25,209,485 km (0.072 R)
• M50: 25,958,522 km (0.044 R)
• M51: 26,095,553 km (0.117 R)
• M52: 26,232,735 km (0.046 R)
• M53: 28,249,464 km (0.1 R)
• M54: 29,098,581 km (0.106 R)
• M55: 29,884,119 km (0.066 R)
• M56: 30,459,922 km (0.099 R)
• M57: 31,476,140 km (0.093 R)
• M58: 32,947,285 km (0.089 R)
• M59: 33,616,586 km (0.054 R)
• M60: 34,065,230 km (0.086 R)
• M61: 35,575,122 km (0.103 R)
• M62: 36,414,814 km (0.051 R)
• M63: 36,645,046 km (0.105 R)
• M64: 36,952,619 km (0.077 R)
• M65: 37,415,624 km (0.108 R)
• M66: 37,570,458 km (0.1 R)
• M67: 37,880,724 km (0.106 R)
• M68: 37,958,365 km (0.098 R)
• M69: 39,601,848 km (0.12 R)
• M70: 41,668,542 km (0.057 R)
• M71: 42,231,030 km (0.086 R)
• M72: 43,444,718 km (0.07 R)
• M73: 44,178,346 km (0.098 R)
• M74: 45,575,291 km (0.078 R)
• M75: 47,907,671 km (0.101 R)
• M76: 49,342,464 km (0.118 R)
• M77: 50,363,918 km (0.045 R)
• M78: 50,791,469 km (0.117 R)
• M79: 51,134,497 km (0.08 R)
• M80: 51,220,366 km (0.117 R)
• M81: 52,774,090 km (0.117 R)
• M82: 53,121,456 km (0.098 R)
• M83: 54,343,222 km (0.051 R)
• M84: 55,486,000 km (0.111 R)
• M85: 56,104,587 km (0.077 R)
• M86: 58,153,180 km (0.117 R)
• M87: 58,422,307 km (0.117 R)
• M88: 58,871,549 km (0.12 R)
• M89: 58,961,607 km (0.1 R)
• M90: 59,412,196 km (0.109 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 11,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit