🌌 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 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.3

Radius: 11.8

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.58 AU - 0.66 AU

Year: 326 Days

Day: 9.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 33,627,527 km

• M1: 146,905 km (0.072 R)
• M2: 225,294 km (0.054 R)
• M3: 416,929 km (0.111 R)
• M4: 525,089 km (0.097 R)
• M5: 626,965 km (0.12 R)
• M6: 717,920 km (0.05 R)
• M7: 894,296 km (0.073 R)
• M8: 986,149 km (0.088 R)
• M9: 1,157,439 km (0.078 R)
• M10: 1,244,654 km (0.094 R)
• M11: 1,319,902 km (0.096 R)
• M12: 1,475,334 km (0.079 R)
• M13: 1,550,283 km (0.064 R)
• M14: 1,668,016 km (0.1 R)
• M15: 1,869,375 km (0.054 R)
• M16: 2,056,372 km (0.077 R)
• M17: 2,180,688 km (0.09 R)
• M18: 2,290,194 km (0.049 R)
• M19: 2,473,002 km (0.062 R)
• M20: 2,575,327 km (0.11 R)
• M21: 2,734,649 km (0.059 R)
• M22: 2,809,149 km (0.11 R)
• M23: 2,884,546 km (0.118 R)
• M24: 3,056,584 km (0.069 R)
• M25: 3,134,225 km (0.085 R)
• M26: 3,238,794 km (0.076 R)
• M27: 3,331,245 km (0.092 R)
• M28: 3,525,573 km (0.112 R)
• M29: 3,897,473 km (0.045 R)
• M30: 4,038,395 km (0.097 R)
• M31: 4,173,930 km (0.1 R)
• M32: 4,376,486 km (0.107 R)
• M33: 4,464,300 km (0.096 R)
• M34: 4,597,143 km (0.109 R)
• M35: 4,761,251 km (0.116 R)
• M36: 4,935,084 km (0.068 R)
• M37: 5,095,603 km (0.114 R)
• M38: 5,257,767 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.9

Radius: 14.9

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.68 AU - 1.04 AU

Year: 532 Days

Day: 8.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,627,527 km

• M1: 187,895 km (0.118 R)
• M2: 320,139 km (0.085 R)
• M3: 459,116 km (0.07 R)
• M4: 556,803 km (0.058 R)
• M5: 652,995 km (0.077 R)
• M6: 751,729 km (0.093 R)
• M7: 881,281 km (0.106 R)
• M8: 1,118,693 km (0.119 R)
• M9: 1,250,189 km (0.112 R)
• M10: 1,345,782 km (0.057 R)
• M11: 1,498,971 km (0.099 R)
• M12: 1,683,874 km (0.104 R)
• M13: 1,807,142 km (0.104 R)
• M14: 1,947,166 km (0.12 R)
• M15: 2,063,403 km (0.057 R)
• M16: 2,167,972 km (0.08 R)
• M17: 2,357,064 km (0.095 R)
• M18: 2,496,190 km (0.103 R)
• M19: 2,710,265 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.3

Radius: 10.7

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.26 AU - 1.52 AU

Year: 1093 Days

Day: 8.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 33,627,527 km

• M1: 134,788 km (0.093 R)
• M2: 226,192 km (0.039 R)
• M3: 325,974 km (0.096 R)
• M4: 414,386 km (0.045 R)
• M5: 553,662 km (0.102 R)
• M6: 643,271 km (0.107 R)
• M7: 819,198 km (0.109 R)
• M8: 1,208,152 km (0.034 R)
• M9: 1,334,413 km (0.095 R)
• M10: 1,799,064 km (0.096 R)
• M11: 1,884,484 km (0.061 R)
• M12: 2,121,747 km (0.053 R)
• M13: 2,240,677 km (0.078 R)
• M14: 2,558,572 km (0.032 R)
• M15: 2,655,362 km (0.108 R)
• M16: 2,753,349 km (0.079 R)
• M17: 2,883,499 km (0.031 R)
• M18: 3,078,425 km (0.066 R)
• M19: 3,221,590 km (0.053 R)
• M20: 3,310,152 km (0.089 R)
• M21: 3,514,652 km (0.084 R)
• M22: 3,681,155 km (0.075 R)
• M23: 3,765,528 km (0.05 R)
• M24: 3,833,296 km (0.063 R)
• M25: 3,901,662 km (0.113 R)
• M26: 3,979,004 km (0.078 R)
• M27: 4,205,346 km (0.119 R)
• M28: 4,284,782 km (0.047 R)
• M29: 4,364,667 km (0.081 R)
• M30: 4,689,145 km (0.065 R)
• M31: 4,771,424 km (0.078 R)
• M32: 4,946,902 km (0.092 R)
• M33: 5,096,351 km (0.063 R)
• M34: 5,209,447 km (0.045 R)
• M35: 5,787,493 km (0.071 R)
• M36: 5,964,916 km (0.091 R)
• M37: 6,064,249 km (0.098 R)
• M38: 6,164,180 km (0.108 R)
• M39: 6,284,756 km (0.025 R)
• M40: 6,416,402 km (0.032 R)
• M41: 7,056,382 km (0.082 R)
• M42: 7,151,077 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256

Radius: 14.4

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.58 AU - 1.84 AU

Year: 1491 Days

Day: 10.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 33,627,527 km

• M1: 184,604 km (0.06 R)
• M2: 329,714 km (0.12 R)
• M3: 436,377 km (0.063 R)
• M4: 585,227 km (0.035 R)
• M5: 755,020 km (0.11 R)
• M6: 870,809 km (0.09 R)
• M7: 1,018,761 km (0.111 R)
• M8: 1,189,453 km (0.073 R)
• M9: 1,327,681 km (0.109 R)
• M10: 1,479,074 km (0.116 R)
• M11: 1,644,230 km (0.046 R)
• M12: 1,760,617 km (0.096 R)
• M13: 1,896,003 km (0.076 R)
• M14: 1,993,840 km (0.093 R)
• M15: 2,101,850 km (0.115 R)
• M16: 2,254,739 km (0.108 R)
• M17: 2,420,194 km (0.053 R)
• M18: 2,608,089 km (0.093 R)
• M19: 2,856,871 km (0.102 R)
• M20: 2,950,968 km (0.061 R)
• M21: 3,308,656 km (0.085 R)
• M22: 3,457,805 km (0.05 R)
• M23: 3,558,485 km (0.116 R)
• M24: 3,742,191 km (0.116 R)
• M25: 3,856,035 km (0.065 R)
• M26: 4,055,598 km (0.081 R)
• M27: 4,258,603 km (0.096 R)
• M28: 4,464,898 km (0.071 R)
• M29: 4,574,852 km (0.106 R)
• M30: 4,730,434 km (0.099 R)
• M31: 4,887,811 km (0.099 R)
• M32: 4,978,468 km (0.063 R)
• M33: 5,207,651 km (0.077 R)
• M34: 5,452,244 km (0.09 R)
• M35: 5,856,158 km (0.104 R)
• M36: 5,952,649 km (0.116 R)
• M37: 6,110,624 km (0.11 R)
• M38: 6,245,412 km (0.036 R)
• M39: 6,443,180 km (0.118 R)
• M40: 6,605,494 km (0.067 R)
• M41: 6,781,870 km (0.11 R)
• M42: 6,921,445 km (0.104 R)
• M43: 7,100,513 km (0.062 R)
• M44: 7,307,108 km (0.1 R)
• M45: 7,489,617 km (0.069 R)
• M46: 7,939,009 km (0.113 R)
• M47: 8,315,697 km (0.081 R)
• M48: 8,465,295 km (0.111 R)
• M49: 8,561,037 km (0.105 R)
• M50: 8,712,131 km (0.068 R)
• M51: 8,989,186 km (0.071 R)
• M52: 9,114,849 km (0.041 R)
• M53: 9,212,835 km (0.101 R)
• M54: 9,325,482 km (0.052 R)
• M55: 9,537,762 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.8

Radius: 13.3

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.24 AU - 3.56 AU

Year: 4181 Days

Day: 13.7 Hours

Environment

Temp: -223 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 33,627,527 km

• M1: 176,525 km (0.116 R)
• M2: 305,479 km (0.069 R)
• M3: 390,151 km (0.094 R)
• M4: 561,740 km (0.088 R)
• M5: 713,133 km (0.093 R)
• M6: 833,709 km (0.066 R)
• M7: 1,004,101 km (0.115 R)
• M8: 1,445,714 km (0.096 R)
• M9: 1,740,870 km (0.094 R)
• M10: 2,130,423 km (0.095 R)
• M11: 2,292,139 km (0.114 R)
• M12: 2,467,916 km (0.069 R)
• M13: 2,678,849 km (0.046 R)
• M14: 3,054,340 km (0.113 R)
• M15: 3,369,393 km (0.082 R)
• M16: 3,491,764 km (0.104 R)
• M17: 3,672,329 km (0.093 R)
• M18: 4,137,428 km (0.109 R)
• M19: 4,244,690 km (0.092 R)
• M20: 4,352,999 km (0.073 R)
• M21: 4,633,944 km (0.089 R)
• M22: 4,920,723 km (0.118 R)
• M23: 5,034,716 km (0.037 R)
• M24: 5,381,634 km (0.102 R)
• M25: 5,990,796 km (0.032 R)
• M26: 6,276,229 km (0.06 R)
• M27: 6,372,420 km (0.033 R)
• M28: 6,496,736 km (0.055 R)
• M29: 6,608,037 km (0.028 R)
• M30: 6,747,911 km (0.066 R)
• M31: 7,073,586 km (0.071 R)
• M32: 7,245,623 km (0.111 R)
• M33: 7,549,905 km (0.067 R)
• M34: 7,755,154 km (0.089 R)
• M35: 8,111,346 km (0.045 R)
• M36: 8,839,888 km (0.116 R)
• M37: 9,118,589 km (0.041 R)
• M38: 9,494,678 km (0.109 R)
• M39: 10,165,026 km (0.06 R)
• M40: 11,116,019 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66

Radius: 12.5

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.04 AU - 4.64 AU

Year: 6029 Days

Day: 13.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 33,627,527 km

• M1: 175,927 km (0.067 R)
• M2: 355,744 km (0.089 R)
• M3: 449,242 km (0.094 R)
• M4: 547,079 km (0.065 R)
• M5: 761,004 km (0.092 R)
• M6: 908,657 km (0.087 R)
• M7: 1,030,580 km (0.114 R)
• M8: 1,130,661 km (0.11 R)
• M9: 1,224,608 km (0.111 R)
• M10: 1,311,674 km (0.064 R)
• M11: 1,482,216 km (0.064 R)
• M12: 1,565,093 km (0.083 R)
• M13: 1,649,765 km (0.079 R)
• M14: 1,823,748 km (0.111 R)
• M15: 1,913,058 km (0.073 R)
• M16: 2,443,681 km (0.088 R)
• M17: 2,592,980 km (0.091 R)
• M18: 2,848,493 km (0.107 R)
• M19: 3,085,606 km (0.114 R)
• M20: 3,206,630 km (0.08 R)
• M21: 3,537,391 km (0.116 R)
• M22: 3,706,886 km (0.077 R)
• M23: 3,922,755 km (0.095 R)
• M24: 4,039,591 km (0.082 R)
• M25: 4,306,624 km (0.086 R)
• M26: 4,412,090 km (0.044 R)
• M27: 4,610,307 km (0.101 R)
• M28: 4,718,317 km (0.109 R)
• M29: 4,968,295 km (0.118 R)
• M30: 5,351,415 km (0.08 R)
• M31: 5,497,722 km (0.085 R)
• M32: 5,877,401 km (0.056 R)
• M33: 6,540,868 km (0.105 R)
• M34: 6,802,365 km (0.08 R)
• M35: 6,961,088 km (0.109 R)
• M36: 7,317,879 km (0.03 R)
• M37: 7,408,087 km (0.116 R)
• M38: 7,975,511 km (0.101 R)
• M39: 8,424,305 km (0.116 R)
• M40: 8,690,140 km (0.083 R)
• M41: 8,804,882 km (0.059 R)
• M42: 8,900,774 km (0.112 R)
• M43: 9,093,905 km (0.113 R)
• M44: 9,268,785 km (0.114 R)
• M45: 9,346,875 km (0.105 R)
• M46: 9,523,550 km (0.09 R)
• M47: 9,661,629 km (0.119 R)
• M48: 9,979,824 km (0.049 R)
• M49: 10,119,997 km (0.073 R)
• M50: 10,341,850 km (0.113 R)
• M51: 10,483,819 km (0.092 R)
• M52: 10,687,870 km (0.081 R)
• M53: 10,851,979 km (0.108 R)
• M54: 11,099,713 km (0.061 R)
• M55: 11,182,740 km (0.099 R)
• M56: 12,088,256 km (0.078 R)
• M57: 12,929,894 km (0.033 R)
• M58: 13,126,914 km (0.088 R)
• M59: 13,545,788 km (0.073 R)
• M60: 13,656,790 km (0.118 R)
• M61: 13,902,130 km (0.097 R)
• M62: 14,306,643 km (0.117 R)
• M63: 14,852,077 km (0.086 R)
• M64: 14,989,407 km (0.053 R)
• M65: 15,104,299 km (0.071 R)
• M66: 15,311,791 km (0.067 R)
• M67: 15,473,805 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239

Radius: 6.1

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.58 AU - 6.54 AU

Year: 9948 Days

Day: 23.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 33,627,527 km

• M1: 131,497 km (0.112 R)
• M2: 216,468 km (0.072 R)
• M3: 473,776 km (0.118 R)
• M4: 532,419 km (0.059 R)
• M5: 697,276 km (0.117 R)
• M6: 878,140 km (0.042 R)
• M7: 1,152,801 km (0.077 R)
• M8: 1,453,194 km (0.093 R)
• M9: 2,064,151 km (0.074 R)
• M10: 2,832,636 km (0.082 R)
• M11: 3,609,049 km (0.114 R)
• M12: 3,849,452 km (0.099 R)
• M13: 4,094,943 km (0.094 R)
• M14: 4,575,451 km (0.076 R)
• M15: 4,627,062 km (0.079 R)
• M16: 4,967,248 km (0.119 R)
• M17: 5,046,983 km (0.088 R)
• M18: 5,533,924 km (0.051 R)
• M19: 5,644,178 km (0.089 R)
• M20: 5,923,028 km (0.079 R)
• M21: 6,349,682 km (0.098 R)
• M22: 7,023,171 km (0.07 R)
• M23: 7,292,896 km (0.117 R)
• M24: 8,373,591 km (0.097 R)
• M25: 8,755,515 km (0.057 R)
• M26: 9,013,272 km (0.116 R)
• M27: 9,078,197 km (0.096 R)
• M28: 9,208,347 km (0.118 R)
• M29: 9,503,504 km (0.106 R)
• M30: 10,237,880 km (0.101 R)
• M31: 11,408,334 km (0.115 R)
• M32: 11,725,332 km (0.102 R)
• M33: 11,831,546 km (0.09 R)
• M34: 12,439,811 km (0.081 R)
• M35: 12,548,269 km (0.119 R)
• M36: 12,765,934 km (0.039 R)
• M37: 13,278,905 km (0.095 R)
• M38: 13,426,708 km (0.062 R)
• M39: 13,612,209 km (0.09 R)
• M40: 14,136,251 km (0.114 R)
• M41: 14,896,058 km (0.06 R)
• M42: 15,088,142 km (0.117 R)
• M43: 15,591,389 km (0.09 R)
• M44: 16,060,678 km (0.084 R)
• M45: 16,455,467 km (0.068 R)
• M46: 17,013,317 km (0.119 R)
• M47: 17,093,501 km (0.041 R)
• M48: 18,147,718 km (0.087 R)
• M49: 18,435,095 km (0.055 R)
• M50: 19,097,515 km (0.116 R)
• M51: 19,180,990 km (0.092 R)
• M52: 19,348,091 km (0.044 R)
• M53: 19,683,639 km (0.094 R)
• M54: 19,810,049 km (0.079 R)
• M55: 19,894,422 km (0.056 R)
• M56: 19,978,945 km (0.098 R)
• M57: 20,573,896 km (0.119 R)
• M58: 21,607,318 km (0.077 R)
• M59: 21,911,899 km (0.105 R)
• M60: 22,569,382 km (0.109 R)
• M61: 23,500,629 km (0.091 R)
• M62: 24,173,520 km (0.061 R)
• M63: 25,538,301 km (0.065 R)
• M64: 25,722,157 km (0.04 R)
• M65: 25,906,312 km (0.108 R)
• M66: 25,952,538 km (0.051 R)
• M67: 26,091,065 km (0.069 R)
• M68: 26,415,394 km (0.117 R)
• M69: 27,208,562 km (0.099 R)
• M70: 27,490,404 km (0.1 R)
• M71: 27,584,501 km (0.057 R)
• M72: 28,056,931 km (0.072 R)
• M73: 28,246,621 km (0.086 R)
• M74: 28,294,193 km (0.108 R)
• M75: 28,818,384 km (0.094 R)
• M76: 29,490,079 km (0.054 R)
• M77: 29,682,910 km (0.094 R)
• M78: 31,142,836 km (0.057 R)
• M79: 31,486,911 km (0.077 R)
• M80: 31,536,129 km (0.088 R)
• M81: 31,881,550 km (0.068 R)
• M82: 33,025,376 km (0.067 R)
• M83: 33,075,491 km (0.118 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 19,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit