🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.6

Radius: 13.5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.45 AU - 0.69 AU

Year: 297 Days

Day: 10.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,789,756 km

• M1: 172,786 km (0.05 R)
• M2: 281,842 km (0.087 R)
• M3: 378,034 km (0.099 R)
• M4: 481,705 km (0.112 R)
• M5: 582,085 km (0.11 R)
• M6: 681,717 km (0.074 R)
• M7: 780,302 km (0.113 R)
• M8: 870,959 km (0.076 R)
• M9: 997,070 km (0.033 R)
• M10: 1,081,892 km (0.088 R)
• M11: 1,200,373 km (0.109 R)
• M12: 1,288,337 km (0.119 R)
• M13: 1,395,000 km (0.065 R)
• M14: 1,481,169 km (0.057 R)
• M15: 1,572,872 km (0.045 R)
• M16: 1,684,173 km (0.116 R)
• M17: 1,805,347 km (0.085 R)
• M18: 1,900,192 km (0.112 R)
• M19: 2,023,012 km (0.06 R)
• M20: 2,141,045 km (0.086 R)
• M21: 2,269,250 km (0.086 R)
• M22: 2,513,095 km (0.111 R)
• M23: 2,681,991 km (0.073 R)
• M24: 2,803,913 km (0.109 R)
• M25: 2,889,034 km (0.085 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 506.9

Radius: 13.8

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.65 AU - 0.81 AU

Year: 431 Days

Day: 10.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 54,789,756 km

• M1: 173,982 km (0.118 R)
• M2: 277,504 km (0.074 R)
• M3: 391,198 km (0.103 R)
• M4: 523,293 km (0.079 R)
• M5: 674,686 km (0.089 R)
• M6: 870,809 km (0.08 R)
• M7: 972,386 km (0.086 R)
• M8: 1,122,134 km (0.103 R)
• M9: 1,422,077 km (0.081 R)
• M10: 1,514,828 km (0.052 R)
• M11: 1,670,709 km (0.118 R)
• M12: 1,774,380 km (0.108 R)
• M13: 1,874,910 km (0.107 R)
• M14: 1,966,614 km (0.109 R)
• M15: 2,109,779 km (0.101 R)
• M16: 2,256,684 km (0.112 R)
• M17: 2,372,173 km (0.085 R)
• M18: 2,525,212 km (0.078 R)
• M19: 2,712,209 km (0.079 R)
• M20: 2,853,879 km (0.066 R)
• M21: 2,991,808 km (0.037 R)
• M22: 3,080,819 km (0.103 R)
• M23: 3,183,742 km (0.097 R)
• M24: 3,399,462 km (0.119 R)
• M25: 3,519,290 km (0.083 R)
• M26: 3,701,650 km (0.12 R)
• M27: 4,061,881 km (0.062 R)
• M28: 4,210,582 km (0.098 R)
• M29: 4,462,654 km (0.039 R)
• M30: 4,594,300 km (0.065 R)
• M31: 4,697,523 km (0.092 R)
• M32: 4,846,373 km (0.045 R)
• M33: 4,951,540 km (0.119 R)
• M34: 5,042,346 km (0.062 R)
• M35: 5,179,527 km (0.116 R)
• M36: 5,271,679 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.5

Radius: 12.7

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.7 AU - 1.06 AU

Year: 570 Days

Day: 14.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 54,789,756 km

• M1: 159,023 km (0.064 R)
• M2: 294,708 km (0.112 R)
• M3: 446,699 km (0.047 R)
• M4: 537,655 km (0.108 R)
• M5: 656,136 km (0.087 R)
• M6: 746,643 km (0.026 R)
• M7: 855,401 km (0.074 R)
• M8: 1,100,442 km (0.052 R)
• M9: 1,252,433 km (0.114 R)
• M10: 1,384,977 km (0.113 R)
• M11: 1,533,528 km (0.059 R)
• M12: 1,751,941 km (0.075 R)
• M13: 1,919,640 km (0.118 R)
• M14: 2,149,721 km (0.052 R)
• M15: 2,258,479 km (0.113 R)
• M16: 2,362,599 km (0.095 R)
• M17: 2,448,468 km (0.114 R)
• M18: 2,569,194 km (0.114 R)
• M19: 2,691,864 km (0.102 R)
• M20: 2,823,510 km (0.097 R)
• M21: 2,971,612 km (0.049 R)
• M22: 3,079,173 km (0.057 R)
• M23: 3,283,224 km (0.098 R)
• M24: 3,409,335 km (0.061 R)
• M25: 3,582,570 km (0.051 R)
• M26: 3,743,388 km (0.088 R)
• M27: 3,961,651 km (0.111 R)
• M28: 4,104,218 km (0.105 R)
• M29: 4,353,747 km (0.114 R)
• M30: 4,649,801 km (0.113 R)
• M31: 4,733,277 km (0.069 R)
• M32: 5,097,847 km (0.104 R)
• M33: 5,296,662 km (0.085 R)
• M34: 5,392,554 km (0.089 R)
• M35: 5,542,152 km (0.109 R)
• M36: 5,621,888 km (0.118 R)
• M37: 5,719,875 km (0.05 R)
• M38: 5,899,392 km (0.055 R)
• M39: 6,017,126 km (0.103 R)
• M40: 6,144,882 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583

Radius: 10.3

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.17 AU - 2.95 AU

Year: 2827 Days

Day: 6.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 54,789,756 km

• M1: 163,810 km (0.094 R)
• M2: 229,034 km (0.072 R)
• M3: 326,123 km (0.101 R)
• M4: 724,502 km (0.072 R)
• M5: 818,001 km (0.116 R)
• M6: 966,701 km (0.119 R)
• M7: 1,049,878 km (0.118 R)
• M8: 1,168,359 km (0.069 R)
• M9: 1,776,325 km (0.037 R)
• M10: 1,866,832 km (0.067 R)
• M11: 1,932,505 km (0.081 R)
• M12: 2,066,096 km (0.097 R)
• M13: 2,134,014 km (0.119 R)
• M14: 2,230,504 km (0.078 R)
• M15: 2,413,762 km (0.11 R)
• M16: 2,499,930 km (0.104 R)
• M17: 2,587,295 km (0.083 R)
• M18: 2,750,058 km (0.115 R)
• M19: 2,885,743 km (0.096 R)
• M20: 2,992,855 km (0.099 R)
• M21: 3,101,313 km (0.069 R)
• M22: 3,450,924 km (0.099 R)
• M23: 3,515,849 km (0.062 R)
• M24: 3,796,495 km (0.102 R)
• M25: 3,863,664 km (0.042 R)
• M26: 4,118,878 km (0.111 R)
• M27: 4,205,196 km (0.105 R)
• M28: 4,344,621 km (0.097 R)
• M29: 4,432,435 km (0.118 R)
• M30: 4,663,863 km (0.097 R)
• M31: 4,935,683 km (0.088 R)
• M32: 5,082,887 km (0.104 R)
• M33: 5,724,662 km (0.078 R)
• M34: 5,996,331 km (0.049 R)
• M35: 6,755,092 km (0.059 R)
• M36: 6,836,772 km (0.086 R)
• M37: 6,959,891 km (0.115 R)
• M38: 7,083,609 km (0.064 R)
• M39: 7,417,511 km (0.104 R)
• M40: 7,863,462 km (0.065 R)
• M41: 7,992,565 km (0.108 R)
• M42: 8,781,545 km (0.103 R)
• M43: 9,687,210 km (0.067 R)
• M44: 10,433,105 km (0.109 R)
• M45: 10,908,677 km (0.118 R)
• M46: 11,028,654 km (0.088 R)
• M47: 11,294,340 km (0.072 R)
• M48: 11,464,433 km (0.118 R)
• M49: 11,561,971 km (0.111 R)
• M50: 11,684,342 km (0.117 R)
• M51: 12,178,164 km (0.067 R)
• M52: 12,302,630 km (0.082 R)
• M53: 12,830,261 km (0.025 R)
• M54: 13,109,710 km (0.119 R)
• M55: 13,442,416 km (0.051 R)
• M56: 13,855,755 km (0.105 R)
• M57: 14,090,175 km (0.055 R)
• M58: 14,854,321 km (0.076 R)
• M59: 15,040,720 km (0.118 R)
• M60: 15,174,310 km (0.1 R)
• M61: 15,496,843 km (0.118 R)
• M62: 15,577,776 km (0.115 R)
• M63: 16,066,512 km (0.111 R)
• M64: 16,450,081 km (0.095 R)
• M65: 17,254,319 km (0.117 R)
• M66: 17,506,541 km (0.071 R)
• M67: 17,647,163 km (0.03 R)
• M68: 18,099,697 km (0.071 R)
• M69: 18,184,968 km (0.079 R)
• M70: 18,470,251 km (0.06 R)
• M71: 18,958,538 km (0.088 R)
• M72: 19,392,970 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181

Radius: 9

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.4 AU - 4.68 AU

Year: 5605 Days

Day: 15 Hours

Environment

Temp: -228 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 54,789,756 km

• M1: 132,693 km (0.066 R)
• M2: 214,673 km (0.109 R)
• M3: 272,119 km (0.042 R)
• M4: 472,580 km (0.037 R)
• M5: 556,354 km (0.114 R)
• M6: 740,210 km (0.115 R)
• M7: 809,474 km (0.033 R)
• M8: 901,926 km (0.116 R)
• M9: 987,346 km (0.098 R)
• M10: 1,075,609 km (0.065 R)
• M11: 1,155,045 km (0.107 R)
• M12: 1,332,319 km (0.044 R)
• M13: 1,505,852 km (0.076 R)
• M14: 1,608,476 km (0.096 R)
• M15: 2,014,186 km (0.101 R)
• M16: 2,113,369 km (0.102 R)
• M17: 2,170,815 km (0.111 R)
• M18: 2,572,485 km (0.115 R)
• M19: 3,176,860 km (0.081 R)
• M20: 3,823,871 km (0.043 R)
• M21: 3,929,786 km (0.099 R)
• M22: 4,036,749 km (0.103 R)
• M23: 4,548,224 km (0.109 R)
• M24: 4,623,023 km (0.043 R)
• M25: 4,983,853 km (0.085 R)
• M26: 5,591,968 km (0.077 R)
• M27: 5,652,107 km (0.116 R)
• M28: 5,915,100 km (0.099 R)
• M29: 5,996,780 km (0.096 R)
• M30: 6,453,054 km (0.117 R)
• M31: 6,813,285 km (0.093 R)
• M32: 6,899,155 km (0.103 R)
• M33: 7,223,782 km (0.049 R)
• M34: 7,289,306 km (0.06 R)
• M35: 8,000,793 km (0.097 R)
• M36: 8,387,803 km (0.113 R)
• M37: 8,479,806 km (0.066 R)
• M38: 8,572,108 km (0.117 R)
• M39: 9,062,190 km (0.119 R)
• M40: 9,322,491 km (0.034 R)
• M41: 9,513,377 km (0.08 R)
• M42: 9,585,334 km (0.08 R)
• M43: 9,657,440 km (0.078 R)
• M44: 9,826,336 km (0.055 R)
• M45: 10,289,790 km (0.073 R)
• M46: 10,710,609 km (0.108 R)
• M47: 10,835,374 km (0.104 R)
• M48: 10,960,737 km (0.12 R)
• M49: 11,187,527 km (0.084 R)
• M50: 11,263,523 km (0.05 R)
• M51: 11,594,583 km (0.103 R)
• M52: 11,877,323 km (0.095 R)
• M53: 12,110,247 km (0.086 R)
• M54: 12,214,217 km (0.038 R)
• M55: 12,292,457 km (0.092 R)
• M56: 12,449,385 km (0.06 R)
• M57: 12,607,061 km (0.094 R)
• M58: 13,003,945 km (0.081 R)
• M59: 13,163,865 km (0.102 R)
• M60: 13,512,727 km (0.098 R)
• M61: 13,891,658 km (0.08 R)
• M62: 14,055,169 km (0.117 R)
• M63: 14,191,901 km (0.057 R)
• M64: 14,993,746 km (0.082 R)
• M65: 15,725,130 km (0.07 R)
• M66: 15,923,945 km (0.089 R)
• M67: 16,066,512 km (0.091 R)
• M68: 16,209,528 km (0.105 R)
• M69: 16,324,269 km (0.107 R)
• M70: 16,496,905 km (0.115 R)
• M71: 16,583,373 km (0.098 R)
• M72: 17,310,119 km (0.111 R)
• M73: 18,106,877 km (0.109 R)
• M74: 18,794,878 km (0.111 R)
• M75: 18,915,454 km (0.099 R)
• M76: 19,187,572 km (0.102 R)
• M77: 19,339,265 km (0.092 R)
• M78: 19,705,181 km (0.099 R)
• M79: 20,011,707 km (0.112 R)
• M80: 20,443,746 km (0.077 R)
• M81: 20,847,510 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317

Radius: 11.3

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.17 AU - 4.73 AU

Year: 6480 Days

Day: 11.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 54,789,756 km

• M1: 147,504 km (0.115 R)
• M2: 243,246 km (0.05 R)
• M3: 468,092 km (0.07 R)
• M4: 587,770 km (0.101 R)
• M5: 719,267 km (0.038 R)
• M6: 813,064 km (0.053 R)
• M7: 1,000,959 km (0.108 R)
• M8: 1,093,860 km (0.111 R)
• M9: 1,189,752 km (0.092 R)
• M10: 1,288,786 km (0.116 R)
• M11: 1,480,271 km (0.1 R)
• M12: 1,745,209 km (0.107 R)
• M13: 2,076,568 km (0.034 R)
• M14: 2,214,946 km (0.086 R)
• M15: 2,320,712 km (0.091 R)
• M16: 2,741,979 km (0.091 R)
• M17: 2,817,676 km (0.119 R)
• M18: 3,147,689 km (0.111 R)
• M19: 3,449,278 km (0.115 R)
• M20: 3,929,936 km (0.059 R)
• M21: 4,189,339 km (0.031 R)
• M22: 4,793,265 km (0.112 R)
• M23: 4,884,969 km (0.109 R)
• M24: 5,047,133 km (0.114 R)
• M25: 5,786,595 km (0.089 R)
• M26: 6,032,385 km (0.051 R)
• M27: 6,131,718 km (0.076 R)
• M28: 6,231,649 km (0.119 R)
• M29: 6,509,003 km (0.053 R)
• M30: 6,585,298 km (0.118 R)
• M31: 6,919,799 km (0.058 R)
• M32: 7,259,835 km (0.093 R)
• M33: 7,525,072 km (0.113 R)
• M34: 8,010,667 km (0.118 R)
• M35: 8,120,023 km (0.11 R)
• M36: 8,506,584 km (0.098 R)
• M37: 8,983,951 km (0.078 R)
• M38: 9,097,645 km (0.057 R)
• M39: 9,354,953 km (0.09 R)
• M40: 9,760,214 km (0.099 R)
• M41: 10,647,928 km (0.096 R)
• M42: 10,979,736 km (0.074 R)
• M43: 11,284,616 km (0.04 R)
• M44: 11,715,907 km (0.093 R)
• M45: 11,964,838 km (0.099 R)
• M46: 12,817,845 km (0.084 R)
• M47: 13,300,298 km (0.077 R)
• M48: 13,494,925 km (0.091 R)
• M49: 14,150,612 km (0.047 R)
• M50: 14,249,796 km (0.064 R)
• M51: 14,715,943 km (0.06 R)
• M52: 14,850,132 km (0.114 R)
• M53: 15,018,429 km (0.11 R)
• M54: 15,356,820 km (0.098 R)
• M55: 16,110,045 km (0.114 R)
• M56: 16,421,657 km (0.118 R)
• M57: 16,630,646 km (0.079 R)
• M58: 16,840,382 km (0.103 R)
• M59: 16,980,705 km (0.075 R)
• M60: 18,586,189 km (0.099 R)
• M61: 19,720,141 km (0.093 R)
• M62: 21,140,573 km (0.073 R)
• M63: 21,405,810 km (0.084 R)
• M64: 22,400,785 km (0.085 R)
• M65: 22,593,916 km (0.119 R)
• M66: 22,671,258 km (0.106 R)
• M67: 23,645,888 km (0.094 R)
• M68: 24,079,124 km (0.085 R)
• M69: 24,237,398 km (0.114 R)
• M70: 24,435,615 km (0.11 R)
• M71: 24,674,074 km (0.085 R)
• M72: 24,793,753 km (0.082 R)
• M73: 25,394,538 km (0.105 R)
• M74: 25,676,530 km (0.069 R)
• M75: 26,284,346 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 927.6

Radius: 5.8

Gravity: 27.57 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.8 AU - 7.48 AU

Year: 10502 Days

Day: 24 Hours

Environment

Temp: -229 °C

Axial Tilt: 87.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 54,789,756 km

• M1: 77,043 km (0.105 R)
• M2: 126,859 km (0.056 R)
• M3: 328,517 km (0.039 R)
• M4: 415,134 km (0.035 R)
• M5: 493,523 km (0.06 R)
• M6: 543,040 km (0.116 R)
• M7: 999,912 km (0.077 R)
• M8: 1,063,940 km (0.095 R)
• M9: 1,218,624 km (0.054 R)
• M10: 1,404,275 km (0.106 R)
• M11: 1,500,467 km (0.076 R)
• M12: 1,725,163 km (0.046 R)
• M13: 1,987,258 km (0.113 R)
• M14: 2,041,263 km (0.118 R)
• M15: 3,062,119 km (0.114 R)
• M16: 3,124,651 km (0.057 R)
• M17: 3,443,593 km (0.099 R)
• M18: 3,907,496 km (0.113 R)
• M19: 4,181,260 km (0.059 R)
• M20: 4,929,549 km (0.088 R)
• M21: 5,150,954 km (0.089 R)
• M22: 5,337,802 km (0.046 R)
• M23: 5,451,047 km (0.073 R)
• M24: 5,527,043 km (0.113 R)
• M25: 5,834,317 km (0.062 R)
• M26: 5,990,048 km (0.048 R)
• M27: 6,068,438 km (0.037 R)
• M28: 7,118,016 km (0.091 R)
• M29: 8,529,173 km (0.102 R)
• M30: 8,705,848 km (0.062 R)
• M31: 8,750,279 km (0.087 R)
• M32: 8,839,289 km (0.083 R)
• M33: 9,063,088 km (0.097 R)
• M34: 9,470,742 km (0.1 R)
• M35: 9,884,380 km (0.119 R)
• M36: 10,023,506 km (0.109 R)
• M37: 10,967,917 km (0.04 R)
• M38: 11,256,791 km (0.026 R)
• M39: 11,499,439 km (0.073 R)
• M40: 12,337,037 km (0.119 R)
• M41: 12,839,088 km (0.084 R)
• M42: 15,662,598 km (0.096 R)
• M43: 16,042,128 km (0.118 R)
• M44: 16,096,581 km (0.109 R)
• M45: 16,644,857 km (0.069 R)
• M46: 18,955,247 km (0.104 R)
• M47: 19,301,716 km (0.111 R)
• M48: 19,592,085 km (0.074 R)
• M49: 20,118,370 km (0.079 R)
• M50: 21,424,210 km (0.085 R)
• M51: 21,604,326 km (0.11 R)
• M52: 23,310,191 km (0.094 R)
• M53: 24,304,268 km (0.09 R)
• M54: 25,185,400 km (0.047 R)
• M55: 25,948,947 km (0.088 R)
• M56: 27,433,557 km (0.081 R)
• M57: 28,218,946 km (0.067 R)
• M58: 28,680,605 km (0.101 R)
• M59: 31,706,969 km (0.117 R)
• M60: 32,807,262 km (0.113 R)
• M61: 33,292,557 km (0.032 R)
• M62: 33,431,683 km (0.078 R)
• M63: 34,903,876 km (0.064 R)
• M64: 35,541,163 km (0.065 R)
• M65: 36,110,981 km (0.03 R)
• M66: 37,043,275 km (0.074 R)
• M67: 37,187,487 km (0.09 R)
• M68: 39,004,802 km (0.101 R)
• M69: 39,887,430 km (0.109 R)
• M70: 40,553,739 km (0.111 R)
• M71: 41,447,736 km (0.074 R)
• M72: 41,897,128 km (0.089 R)
• M73: 42,725,451 km (0.105 R)
• M74: 43,407,019 km (0.058 R)
• M75: 43,863,442 km (0.118 R)
• M76: 44,168,622 km (0.083 R)
• M77: 44,245,066 km (0.089 R)
• M78: 44,934,563 km (0.116 R)
• M79: 45,242,286 km (0.045 R)
• M80: 47,649,914 km (0.027 R)
• M81: 47,806,692 km (0.094 R)
• M82: 49,780,786 km (0.046 R)
• M83: 52,346,090 km (0.066 R)
• M84: 53,807,811 km (0.066 R)
• M85: 54,052,703 km (0.111 R)
• M86: 54,134,533 km (0.088 R)
• M87: 54,216,213 km (0.063 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 15,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit