🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.1

Radius: 12.7

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.75 AU - 1.05 AU

Year: 579 Days

Day: 9.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 57,409,478 km

• M1: 158,125 km (0.119 R)
• M2: 249,828 km (0.1 R)
• M3: 346,768 km (0.074 R)
• M4: 448,644 km (0.12 R)
• M5: 529,876 km (0.11 R)
• M6: 645,066 km (0.092 R)
• M7: 750,233 km (0.098 R)
• M8: 904,319 km (0.059 R)
• M9: 1,069,774 km (0.081 R)
• M10: 1,197,980 km (0.08 R)
• M11: 1,313,170 km (0.061 R)
• M12: 1,464,264 km (0.039 R)
• M13: 1,763,759 km (0.031 R)
• M14: 1,882,240 km (0.11 R)
• M15: 1,974,692 km (0.103 R)
• M16: 2,112,621 km (0.111 R)
• M17: 2,253,842 km (0.047 R)
• M18: 2,413,762 km (0.117 R)
• M19: 2,506,812 km (0.081 R)
• M20: 2,632,923 km (0.101 R)
• M21: 2,850,737 km (0.079 R)
• M22: 3,015,893 km (0.09 R)
• M23: 3,124,950 km (0.116 R)
• M24: 3,209,772 km (0.088 R)
• M25: 3,373,282 km (0.08 R)
• M26: 3,619,072 km (0.065 R)
• M27: 3,789,464 km (0.067 R)
• M28: 3,898,371 km (0.074 R)
• M29: 4,306,773 km (0.093 R)
• M30: 4,392,193 km (0.089 R)
• M31: 4,622,425 km (0.113 R)
• M32: 4,787,880 km (0.11 R)
• M33: 4,915,786 km (0.048 R)
• M34: 5,014,969 km (0.055 R)
• M35: 5,175,039 km (0.118 R)
• M36: 5,398,090 km (0.085 R)
• M37: 5,895,652 km (0.086 R)
• M38: 6,096,712 km (0.108 R)
• M39: 6,181,982 km (0.088 R)
• M40: 6,300,015 km (0.114 R)
• M41: 6,473,100 km (0.111 R)
• M42: 6,845,898 km (0.071 R)
• M43: 6,957,049 km (0.115 R)
• M44: 7,169,628 km (0.099 R)
• M45: 7,407,189 km (0.057 R)
• M46: 7,532,702 km (0.112 R)
• M47: 7,647,294 km (0.1 R)
• M48: 7,774,153 km (0.092 R)
• M49: 7,866,903 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.4

Radius: 10.9

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.28 AU - 3.78 AU

Year: 4498 Days

Day: 14.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 57,409,478 km

• M1: 154,983 km (0.102 R)
• M2: 265,835 km (0.119 R)
• M3: 359,932 km (0.086 R)
• M4: 699,370 km (0.074 R)
• M5: 920,625 km (0.04 R)
• M6: 1,104,930 km (0.065 R)
• M7: 1,189,602 km (0.048 R)
• M8: 1,301,801 km (0.103 R)
• M9: 1,391,709 km (0.067 R)
• M10: 1,483,712 km (0.026 R)
• M11: 1,646,474 km (0.069 R)
• M12: 1,772,436 km (0.111 R)
• M13: 2,094,520 km (0.048 R)
• M14: 2,216,292 km (0.094 R)
• M15: 2,579,666 km (0.088 R)
• M16: 2,760,230 km (0.117 R)
• M17: 2,945,133 km (0.076 R)
• M18: 3,256,446 km (0.119 R)
• M19: 3,380,463 km (0.099 R)
• M20: 3,560,429 km (0.11 R)
• M21: 4,311,710 km (0.093 R)
• M22: 4,846,073 km (0.109 R)
• M23: 5,008,537 km (0.072 R)
• M24: 5,359,643 km (0.036 R)
• M25: 5,464,511 km (0.106 R)
• M26: 5,591,220 km (0.104 R)
• M27: 5,933,949 km (0.073 R)
• M28: 6,107,782 km (0.105 R)
• M29: 6,239,428 km (0.049 R)
• M30: 6,594,873 km (0.085 R)
• M31: 6,752,549 km (0.1 R)
• M32: 6,934,310 km (0.091 R)
• M33: 7,163,644 km (0.102 R)
• M34: 7,653,577 km (0.074 R)
• M35: 8,154,430 km (0.09 R)
• M36: 8,226,836 km (0.064 R)
• M37: 8,348,160 km (0.061 R)
• M38: 8,938,024 km (0.079 R)
• M39: 9,087,622 km (0.07 R)
• M40: 9,899,639 km (0.098 R)
• M41: 10,314,474 km (0.043 R)
• M42: 10,761,323 km (0.116 R)
• M43: 11,107,343 km (0.113 R)
• M44: 11,728,623 km (0.085 R)
• M45: 11,837,829 km (0.093 R)
• M46: 12,250,270 km (0.071 R)
• M47: 12,388,798 km (0.103 R)
• M48: 13,544,591 km (0.103 R)
• M49: 13,774,074 km (0.106 R)
• M50: 14,470,452 km (0.077 R)
• M51: 14,617,058 km (0.081 R)
• M52: 14,852,525 km (0.093 R)
• M53: 14,941,087 km (0.093 R)
• M54: 15,208,120 km (0.067 R)
• M55: 16,078,929 km (0.079 R)
• M56: 16,170,034 km (0.05 R)
• M57: 16,322,025 km (0.099 R)
• M58: 16,596,986 km (0.099 R)
• M59: 17,182,512 km (0.08 R)
• M60: 17,524,493 km (0.052 R)
• M61: 17,712,089 km (0.066 R)
• M62: 18,120,790 km (0.09 R)
• M63: 18,468,904 km (0.053 R)
• M64: 18,564,198 km (0.095 R)
• M65: 18,915,304 km (0.094 R)
• M66: 19,332,982 km (0.094 R)
• M67: 19,526,711 km (0.064 R)
• M68: 19,623,949 km (0.051 R)
• M69: 19,818,726 km (0.098 R)
• M70: 19,916,264 km (0.048 R)
• M71: 20,046,713 km (0.096 R)
• M72: 20,374,033 km (0.118 R)
• M73: 20,802,182 km (0.109 R)
• M74: 21,633,946 km (0.115 R)
• M75: 22,138,091 km (0.051 R)
• M76: 22,408,714 km (0.101 R)
• M77: 22,816,518 km (0.084 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 228.3

Radius: 5.3

Gravity: 8.13 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.37 AU - 7.43 AU

Year: 13653 Days

Day: 19.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 57,409,478 km

• M1: 299,645 km (0.091 R)
• M2: 938,427 km (0.082 R)
• M3: 989,889 km (0.088 R)
• M4: 1,150,108 km (0.07 R)
• M5: 1,280,558 km (0.085 R)
• M6: 2,068,939 km (0.037 R)
• M7: 2,414,510 km (0.082 R)
• M8: 2,802,866 km (0.072 R)
• M9: 3,262,580 km (0.098 R)
• M10: 3,609,198 km (0.088 R)
• M11: 3,663,652 km (0.117 R)
• M12: 3,718,255 km (0.075 R)
• M13: 3,939,660 km (0.059 R)
• M14: 4,777,408 km (0.107 R)
• M15: 4,867,017 km (0.049 R)
• M16: 4,957,374 km (0.102 R)
• M17: 5,763,108 km (0.083 R)
• M18: 5,986,907 km (0.096 R)
• M19: 6,944,184 km (0.119 R)
• M20: 7,388,639 km (0.117 R)
• M21: 8,485,042 km (0.112 R)
• M22: 8,996,666 km (0.092 R)
• M23: 10,241,769 km (0.05 R)
• M24: 10,943,533 km (0.075 R)
• M25: 11,580,072 km (0.103 R)
• M26: 11,660,556 km (0.092 R)
• M27: 11,741,189 km (0.087 R)
• M28: 11,943,445 km (0.082 R)
• M29: 12,065,367 km (0.065 R)
• M30: 14,115,157 km (0.088 R)
• M31: 14,676,748 km (0.067 R)
• M32: 15,688,329 km (0.109 R)
• M33: 16,045,419 km (0.108 R)
• M34: 16,090,149 km (0.116 R)
• M35: 16,450,231 km (0.048 R)
• M36: 16,495,409 km (0.065 R)
• M37: 16,722,050 km (0.103 R)
• M38: 16,813,005 km (0.117 R)
• M39: 17,086,770 km (0.104 R)
• M40: 17,362,030 km (0.12 R)
• M41: 17,685,011 km (0.077 R)
• M42: 18,103,287 km (0.103 R)
• M43: 18,149,962 km (0.11 R)
• M44: 18,760,321 km (0.099 R)
• M45: 19,281,969 km (0.103 R)
• M46: 19,712,362 km (0.093 R)
• M47: 21,663,118 km (0.108 R)
• M48: 22,010,784 km (0.08 R)
• M49: 22,510,590 km (0.055 R)
• M50: 22,560,855 km (0.079 R)
• M51: 24,135,223 km (0.111 R)
• M52: 24,289,458 km (0.096 R)
• M53: 24,702,348 km (0.075 R)
• M54: 25,482,800 km (0.107 R)
• M55: 25,744,746 km (0.104 R)
• M56: 27,067,790 km (0.071 R)
• M57: 27,121,196 km (0.096 R)
• M58: 29,889,655 km (0.077 R)
• M59: 31,672,113 km (0.09 R)
• M60: 34,699,077 km (0.115 R)
• M61: 35,047,640 km (0.112 R)
• M62: 35,164,027 km (0.105 R)
• M63: 35,397,250 km (0.03 R)
• M64: 35,630,922 km (0.066 R)
• M65: 36,335,228 km (0.113 R)
• M66: 36,511,904 km (0.089 R)
• M67: 38,115,742 km (0.092 R)
• M68: 38,595,353 km (0.113 R)
• M69: 40,350,734 km (0.043 R)
• M70: 40,533,842 km (0.115 R)
• M71: 40,839,471 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.5

Radius: 3.5

Gravity: 46 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.32 AU - 8.9 AU

Year: 14239 Days

Day: 22.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 58.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 57,409,478 km

• M1: 109,057 km (0.109 R)
• M2: 204,201 km (0.076 R)
• M3: 241,601 km (0.057 R)
• M4: 324,029 km (0.109 R)
• M5: 816,505 km (0.097 R)
• M6: 1,028,635 km (0.048 R)
• M7: 1,140,833 km (0.114 R)
• M8: 1,352,963 km (0.107 R)
• M9: 1,401,732 km (0.064 R)
• M10: 1,976,038 km (0.09 R)
• M11: 2,003,714 km (0.073 R)
• M12: 2,229,756 km (0.12 R)
• M13: 2,644,591 km (0.025 R)
• M14: 2,798,527 km (0.047 R)
• M15: 3,343,363 km (0.067 R)
• M16: 4,417,326 km (0.1 R)
• M17: 4,673,587 km (0.089 R)
• M18: 4,710,538 km (0.048 R)
• M19: 4,822,138 km (0.11 R)
• M20: 5,470,645 km (0.097 R)
• M21: 5,864,685 km (0.11 R)
• M22: 6,308,841 km (0.099 R)
• M23: 6,763,619 km (0.066 R)
• M24: 7,100,962 km (0.068 R)
• M25: 7,143,448 km (0.103 R)
• M26: 7,704,440 km (0.058 R)
• M27: 7,835,936 km (0.099 R)
• M28: 9,052,018 km (0.072 R)
• M29: 9,658,039 km (0.071 R)
• M30: 9,847,280 km (0.118 R)
• M31: 10,762,220 km (0.071 R)
• M32: 11,403,696 km (0.083 R)
• M33: 11,703,939 km (0.094 R)
• M34: 11,754,353 km (0.09 R)
• M35: 12,159,315 km (0.117 R)
• M36: 12,723,449 km (0.088 R)
• M37: 13,453,935 km (0.063 R)
• M38: 13,771,082 km (0.028 R)
• M39: 13,983,960 km (0.108 R)
• M40: 14,251,591 km (0.087 R)
• M41: 15,393,621 km (0.065 R)
• M42: 15,892,081 km (0.089 R)
• M43: 16,115,281 km (0.104 R)
• M44: 17,246,839 km (0.084 R)
• M45: 17,476,173 km (0.03 R)
• M46: 17,591,214 km (0.087 R)
• M47: 18,520,815 km (0.061 R)
• M48: 18,579,457 km (0.034 R)
• M49: 19,705,032 km (0.075 R)
• M50: 20,366,853 km (0.044 R)
• M51: 20,427,290 km (0.048 R)
• M52: 20,791,710 km (0.061 R)
• M53: 21,711,887 km (0.025 R)
• M54: 22,083,638 km (0.118 R)
• M55: 22,208,103 km (0.117 R)
• M56: 23,528,304 km (0.084 R)
• M57: 23,782,621 km (0.111 R)
• M58: 25,327,817 km (0.069 R)
• M59: 26,243,954 km (0.061 R)
• M60: 26,375,750 km (0.071 R)
• M61: 26,639,940 km (0.039 R)
• M62: 28,852,792 km (0.115 R)
• M63: 29,671,990 km (0.111 R)
• M64: 29,740,655 km (0.096 R)
• M65: 30,360,589 km (0.111 R)
• M66: 31,054,274 km (0.097 R)
• M67: 31,753,195 km (0.066 R)
• M68: 32,527,963 km (0.077 R)
• M69: 32,598,722 km (0.102 R)
• M70: 33,024,328 km (0.059 R)
• M71: 33,952,733 km (0.104 R)
• M72: 34,096,197 km (0.118 R)
• M73: 35,981,130 km (0.095 R)
• M74: 36,641,455 km (0.078 R)
• M75: 37,231,619 km (0.113 R)
• M76: 37,379,721 km (0.107 R)
• M77: 38,646,067 km (0.066 R)
• M78: 39,247,001 km (0.088 R)
• M79: 39,397,646 km (0.05 R)
• M80: 39,850,778 km (0.112 R)
• M81: 40,154,013 km (0.115 R)
• M82: 42,374,195 km (0.098 R)
• M83: 45,580,377 km (0.091 R)
• M84: 46,215,121 km (0.118 R)
• M85: 46,453,879 km (0.049 R)
• M86: 47,172,547 km (0.068 R)
• M87: 47,894,955 km (0.108 R)
• M88: 48,217,189 km (0.043 R)
• M89: 49,269,311 km (0.075 R)
• M90: 49,350,692 km (0.119 R)
• M91: 51,231,736 km (0.089 R)
• M92: 52,056,917 km (0.08 R)
• M93: 52,803,261 km (0.08 R)
• M94: 53,636,821 km (0.116 R)
• M95: 54,558,643 km (0.051 R)
• M96: 55,401,178 km (0.105 R)
• M97: 56,417,995 km (0.074 R)
• M98: 56,673,059 km (0.054 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.2

Radius: 6.8

Gravity: 6.97 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 8.43 AU - 10.09 AU

Year: 19112 Days

Day: 17.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 57,409,478 km

• M1: 104,868 km (0.102 R)
• M2: 284,535 km (0.105 R)
• M3: 885,320 km (0.04 R)
• M4: 1,191,996 km (0.082 R)
• M5: 1,309,430 km (0.102 R)
• M6: 1,480,121 km (0.111 R)
• M7: 1,658,143 km (0.097 R)
• M8: 2,467,467 km (0.074 R)
• M9: 3,119,714 km (0.063 R)
• M10: 3,515,251 km (0.103 R)
• M11: 4,031,962 km (0.108 R)
• M12: 5,680,231 km (0.034 R)
• M13: 5,879,346 km (0.091 R)
• M14: 6,866,692 km (0.11 R)
• M15: 7,207,177 km (0.103 R)
• M16: 7,293,195 km (0.115 R)
• M17: 7,379,513 km (0.032 R)
• M18: 7,816,339 km (0.077 R)
• M19: 7,949,032 km (0.102 R)
• M20: 8,171,784 km (0.096 R)
• M21: 9,222,858 km (0.112 R)
• M22: 10,267,500 km (0.109 R)
• M23: 10,364,290 km (0.097 R)
• M24: 11,449,323 km (0.087 R)
• M25: 11,499,588 km (0.043 R)
• M26: 12,312,354 km (0.114 R)
• M27: 12,466,739 km (0.101 R)
• M28: 12,725,543 km (0.106 R)
• M29: 12,829,663 km (0.063 R)
• M30: 13,725,305 km (0.101 R)
• M31: 13,778,712 km (0.097 R)
• M32: 13,992,637 km (0.045 R)
• M33: 14,804,804 km (0.1 R)
• M34: 14,914,309 km (0.054 R)
• M35: 15,078,867 km (0.039 R)
• M36: 17,620,385 km (0.095 R)
• M37: 19,207,768 km (0.109 R)
• M38: 19,267,458 km (0.072 R)
• M39: 20,412,779 km (0.086 R)
• M40: 20,473,665 km (0.095 R)
• M41: 20,534,701 km (0.072 R)
• M42: 20,779,144 km (0.076 R)
• M43: 20,901,665 km (0.049 R)
• M44: 21,332,507 km (0.084 R)
• M45: 23,594,576 km (0.052 R)
• M46: 23,658,454 km (0.086 R)
• M47: 23,786,510 km (0.072 R)
• M48: 26,195,784 km (0.103 R)
• M49: 26,793,427 km (0.089 R)
• M50: 26,993,589 km (0.106 R)
• M51: 28,341,167 km (0.061 R)
• M52: 28,886,302 km (0.077 R)
• M53: 30,194,834 km (0.117 R)
• M54: 31,031,236 km (0.107 R)
• M55: 32,016,637 km (0.041 R)
• M56: 32,158,157 km (0.12 R)
• M57: 32,797,987 km (0.082 R)
• M58: 33,298,541 km (0.091 R)
• M59: 34,162,469 km (0.119 R)
• M60: 34,234,725 km (0.11 R)
• M61: 34,524,645 km (0.082 R)
• M62: 34,742,460 km (0.105 R)
• M63: 35,398,895 km (0.064 R)
• M64: 37,095,036 km (0.089 R)
• M65: 38,290,473 km (0.109 R)
• M66: 39,802,458 km (0.085 R)
• M67: 40,107,189 km (0.105 R)
• M68: 40,183,484 km (0.07 R)
• M69: 42,029,372 km (0.053 R)
• M70: 43,353,463 km (0.034 R)
• M71: 44,059,864 km (0.086 R)
• M72: 44,454,054 km (0.1 R)
• M73: 48,134,910 km (0.117 R)
• M74: 48,622,150 km (0.103 R)
• M75: 50,752,424 km (0.101 R)
• M76: 52,078,460 km (0.051 R)
• M77: 53,080,466 km (0.077 R)
• M78: 53,332,090 km (0.071 R)
• M79: 53,920,309 km (0.083 R)
• M80: 54,679,967 km (0.079 R)
• M81: 56,723,025 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 18,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit