🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 558.8

Radius: 14.9

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.4 AU - 0.62 AU

Year: 243 Days

Day: 11 Hours

Environment

Temp: -147 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,335,923 km

• M1: 186,997 km (0.062 R)
• M2: 298,149 km (0.055 R)
• M3: 420,220 km (0.12 R)
• M4: 599,887 km (0.061 R)
• M5: 737,218 km (0.085 R)
• M6: 886,966 km (0.104 R)
• M7: 1,048,382 km (0.101 R)
• M8: 1,157,289 km (0.081 R)
• M9: 1,263,204 km (0.085 R)
• M10: 1,358,049 km (0.113 R)
• M11: 1,559,259 km (0.111 R)
• M12: 1,762,562 km (0.113 R)
• M13: 1,857,407 km (0.102 R)
• M14: 2,009,249 km (0.119 R)
• M15: 2,134,911 km (0.078 R)
• M16: 2,263,266 km (0.053 R)
• M17: 2,527,905 km (0.078 R)
• M18: 2,880,657 km (0.052 R)
• M19: 3,033,246 km (0.052 R)
• M20: 3,259,588 km (0.115 R)
• M21: 3,372,385 km (0.084 R)
• M22: 3,580,924 km (0.081 R)
• M23: 3,756,103 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570

Radius: 9.4

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.46 AU - 0.66 AU

Year: 279 Days

Day: 13.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 34,335,923 km

• M1: 116,986 km (0.114 R)
• M2: 176,226 km (0.089 R)
• M3: 260,151 km (0.112 R)
• M4: 394,789 km (0.114 R)
• M5: 547,528 km (0.119 R)
• M6: 621,280 km (0.073 R)
• M7: 689,347 km (0.073 R)
• M8: 806,632 km (0.091 R)
• M9: 970,292 km (0.112 R)
• M10: 1,122,433 km (0.084 R)
• M11: 1,191,697 km (0.067 R)
• M12: 1,254,677 km (0.119 R)
• M13: 1,359,396 km (0.088 R)
• M14: 1,488,200 km (0.068 R)
• M15: 1,547,740 km (0.094 R)
• M16: 1,634,207 km (0.101 R)
• M17: 1,695,841 km (0.074 R)
• M18: 1,794,277 km (0.115 R)
• M19: 1,945,520 km (0.09 R)
• M20: 2,105,740 km (0.078 R)
• M21: 2,211,954 km (0.108 R)
• M22: 2,305,004 km (0.09 R)
• M23: 2,454,751 km (0.081 R)
• M24: 2,515,488 km (0.114 R)
• M25: 2,623,199 km (0.107 R)
• M26: 2,685,431 km (0.101 R)
• M27: 2,758,585 km (0.079 R)
• M28: 2,832,486 km (0.086 R)
• M29: 2,912,521 km (0.061 R)
• M30: 2,993,154 km (0.071 R)
• M31: 3,058,379 km (0.11 R)
• M32: 3,118,517 km (0.083 R)
• M33: 3,234,306 km (0.056 R)
• M34: 3,323,616 km (0.057 R)
• M35: 3,396,769 km (0.106 R)
• M36: 3,504,629 km (0.102 R)
• M37: 3,648,393 km (0.101 R)
• M38: 3,870,695 km (0.111 R)
• M39: 3,983,492 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.5

Radius: 9.9

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.62 AU - 0.82 AU

Year: 407 Days

Day: 12.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,335,923 km

• M1: 124,166 km (0.044 R)
• M2: 216,468 km (0.054 R)
• M3: 329,564 km (0.078 R)
• M4: 430,842 km (0.086 R)
• M5: 503,397 km (0.113 R)
• M6: 568,771 km (0.082 R)
• M7: 658,979 km (0.094 R)
• M8: 743,202 km (0.105 R)
• M9: 817,104 km (0.062 R)
• M10: 891,454 km (0.032 R)
• M11: 985,850 km (0.097 R)
• M12: 1,126,173 km (0.074 R)
• M13: 1,298,510 km (0.048 R)
• M14: 1,406,818 km (0.102 R)
• M15: 1,470,846 km (0.11 R)
• M16: 1,575,116 km (0.12 R)
• M17: 1,663,229 km (0.1 R)
• M18: 1,750,145 km (0.093 R)
• M19: 1,813,126 km (0.086 R)
• M20: 2,006,706 km (0.076 R)
• M21: 2,186,822 km (0.099 R)
• M22: 2,255,038 km (0.095 R)
• M23: 2,327,294 km (0.102 R)
• M24: 2,393,416 km (0.118 R)
• M25: 2,456,696 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.8

Radius: 14.7

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.75 AU - 0.79 AU

Year: 451 Days

Day: 9.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 34,335,923 km

• M1: 203,603 km (0.106 R)
• M2: 302,936 km (0.098 R)
• M3: 394,789 km (0.102 R)
• M4: 490,980 km (0.092 R)
• M5: 601,533 km (0.115 R)
• M6: 702,661 km (0.111 R)
• M7: 821,592 km (0.085 R)
• M8: 914,043 km (0.072 R)
• M9: 1,014,573 km (0.115 R)
• M10: 1,135,747 km (0.103 R)
• M11: 1,305,690 km (0.095 R)
• M12: 1,489,247 km (0.073 R)
• M13: 1,657,993 km (0.08 R)
• M14: 1,764,357 km (0.081 R)
• M15: 1,858,155 km (0.025 R)
• M16: 2,004,761 km (0.059 R)
• M17: 2,203,128 km (0.045 R)
• M18: 2,391,621 km (0.115 R)
• M19: 2,490,805 km (0.09 R)
• M20: 2,727,768 km (0.107 R)
• M21: 2,848,942 km (0.061 R)
• M22: 3,007,665 km (0.112 R)
• M23: 3,163,397 km (0.111 R)
• M24: 3,278,886 km (0.041 R)
• M25: 3,577,184 km (0.096 R)
• M26: 3,672,329 km (0.091 R)
• M27: 3,787,519 km (0.068 R)
• M28: 3,923,653 km (0.066 R)
• M29: 4,254,115 km (0.107 R)
• M30: 4,566,325 km (0.057 R)
• M31: 4,788,029 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.9

Radius: 11.1

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.57 AU - 2.37 AU

Year: 1844 Days

Day: 7.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 62.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 34,335,923 km

• M1: 149,149 km (0.046 R)
• M2: 244,742 km (0.084 R)
• M3: 427,401 km (0.117 R)
• M4: 498,161 km (0.079 R)
• M5: 581,038 km (0.09 R)
• M6: 684,709 km (0.117 R)
• M7: 787,334 km (0.111 R)
• M8: 870,211 km (0.096 R)
• M9: 982,708 km (0.105 R)
• M10: 1,072,916 km (0.119 R)
• M11: 1,401,134 km (0.09 R)
• M12: 1,524,701 km (0.059 R)
• M13: 1,883,587 km (0.066 R)
• M14: 1,974,542 km (0.042 R)
• M15: 2,067,143 km (0.108 R)
• M16: 2,149,422 km (0.118 R)
• M17: 2,293,036 km (0.112 R)
• M18: 2,415,258 km (0.119 R)
• M19: 2,564,855 km (0.07 R)
• M20: 2,860,162 km (0.064 R)
• M21: 3,166,688 km (0.074 R)
• M22: 3,248,518 km (0.088 R)
• M23: 3,540,084 km (0.05 R)
• M24: 3,639,267 km (0.119 R)
• M25: 3,768,221 km (0.11 R)
• M26: 4,450,537 km (0.044 R)
• M27: 4,634,991 km (0.073 R)
• M28: 5,090,965 km (0.07 R)
• M29: 5,365,028 km (0.051 R)
• M30: 5,446,559 km (0.103 R)
• M31: 5,577,906 km (0.09 R)
• M32: 5,660,634 km (0.089 R)
• M33: 6,388,128 km (0.11 R)
• M34: 6,561,512 km (0.114 R)
• M35: 6,701,386 km (0.063 R)
• M36: 6,842,307 km (0.047 R)
• M37: 7,127,142 km (0.07 R)
• M38: 7,325,209 km (0.075 R)
• M39: 8,173,130 km (0.076 R)
• M40: 8,304,926 km (0.099 R)
• M41: 8,838,990 km (0.102 R)
• M42: 9,561,997 km (0.096 R)
• M43: 9,720,870 km (0.079 R)
• M44: 9,800,605 km (0.119 R)
• M45: 10,121,792 km (0.036 R)
• M46: 10,283,657 km (0.085 R)
• M47: 10,364,888 km (0.05 R)
• M48: 10,466,765 km (0.094 R)
• M49: 10,753,843 km (0.117 R)
• M50: 11,567,356 km (0.11 R)
• M51: 11,757,944 km (0.031 R)
• M52: 12,034,999 km (0.111 R)
• M53: 12,142,111 km (0.104 R)
• M54: 12,271,065 km (0.118 R)
• M55: 13,630,610 km (0.098 R)
• M56: 13,742,360 km (0.119 R)
• M57: 14,056,814 km (0.092 R)
• M58: 14,578,612 km (0.061 R)
• M59: 14,738,681 km (0.073 R)
• M60: 15,014,540 km (0.062 R)
• M61: 15,338,419 km (0.114 R)
• M62: 15,547,856 km (0.119 R)
• M63: 15,688,030 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 29.5

Radius: 9.1

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.71 AU - 2.25 AU

Year: 1858 Days

Day: 13.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 34,335,923 km

• M1: 115,041 km (0.053 R)
• M2: 210,335 km (0.052 R)
• M3: 277,504 km (0.062 R)
• M4: 381,923 km (0.066 R)
• M5: 462,557 km (0.12 R)
• M6: 553,363 km (0.078 R)
• M7: 610,359 km (0.104 R)
• M8: 669,750 km (0.111 R)
• M9: 731,234 km (0.091 R)
• M10: 823,387 km (0.113 R)
• M11: 911,201 km (0.116 R)
• M12: 1,011,132 km (0.113 R)
• M13: 1,073,814 km (0.083 R)
• M14: 1,412,952 km (0.076 R)
• M15: 1,483,712 km (0.089 R)
• M16: 1,555,818 km (0.102 R)
• M17: 1,634,357 km (0.057 R)
• M18: 1,961,976 km (0.067 R)
• M19: 2,133,714 km (0.108 R)
• M20: 2,400,447 km (0.094 R)
• M21: 2,510,252 km (0.119 R)
• M22: 2,584,453 km (0.106 R)
• M23: 2,646,686 km (0.105 R)
• M24: 2,779,379 km (0.069 R)
• M25: 2,881,853 km (0.072 R)
• M26: 3,057,780 km (0.103 R)
• M27: 3,117,320 km (0.116 R)
• M28: 3,352,189 km (0.078 R)
• M29: 3,690,729 km (0.031 R)
• M30: 3,754,159 km (0.069 R)
• M31: 3,860,672 km (0.092 R)
• M32: 3,968,233 km (0.12 R)
• M33: 4,047,670 km (0.062 R)
• M34: 4,142,215 km (0.098 R)
• M35: 4,311,560 km (0.1 R)
• M36: 4,513,069 km (0.096 R)
• M37: 4,725,498 km (0.079 R)
• M38: 4,956,776 km (0.103 R)
• M39: 5,390,310 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.6

Radius: 13

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.51 AU - 2.79 AU

Year: 2877 Days

Day: 12.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 34,335,923 km

• M1: 164,707 km (0.111 R)
• M2: 265,087 km (0.101 R)
• M3: 353,051 km (0.072 R)
• M4: 464,651 km (0.105 R)
• M5: 640,279 km (0.056 R)
• M6: 795,262 km (0.099 R)
• M7: 993,629 km (0.052 R)
• M8: 1,089,072 km (0.11 R)
• M9: 1,418,038 km (0.032 R)
• M10: 1,609,224 km (0.099 R)
• M11: 1,796,970 km (0.073 R)
• M12: 1,884,335 km (0.113 R)
• M13: 1,998,628 km (0.081 R)
• M14: 2,089,284 km (0.112 R)
• M15: 2,181,436 km (0.11 R)
• M16: 2,302,012 km (0.084 R)
• M17: 2,684,235 km (0.116 R)
• M18: 2,908,781 km (0.11 R)
• M19: 3,079,472 km (0.081 R)
• M20: 3,162,200 km (0.078 R)
• M21: 3,454,215 km (0.114 R)
• M22: 3,667,093 km (0.118 R)
• M23: 3,803,376 km (0.099 R)
• M24: 3,908,843 km (0.077 R)
• M25: 4,172,584 km (0.063 R)
• M26: 5,016,166 km (0.093 R)
• M27: 5,123,129 km (0.09 R)
• M28: 5,577,158 km (0.085 R)
• M29: 5,865,134 km (0.042 R)
• M30: 5,959,082 km (0.115 R)
• M31: 6,243,916 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.4

Radius: 8.2

Gravity: 10.89 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.92 AU - 4.6 AU

Year: 5863 Days

Day: 12.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 34,335,923 km

• M1: 279,898 km (0.09 R)
• M2: 396,584 km (0.082 R)
• M3: 1,168,359 km (0.058 R)
• M4: 1,419,684 km (0.055 R)
• M5: 1,472,043 km (0.092 R)
• M6: 1,669,662 km (0.067 R)
• M7: 2,011,792 km (0.032 R)
• M8: 2,848,194 km (0.109 R)
• M9: 2,937,205 km (0.089 R)
• M10: 3,256,297 km (0.058 R)
• M11: 3,562,524 km (0.072 R)
• M12: 3,707,035 km (0.097 R)
• M13: 3,853,492 km (0.104 R)
• M14: 4,381,273 km (0.099 R)
• M15: 4,432,735 km (0.089 R)
• M16: 4,878,237 km (0.1 R)
• M17: 4,931,643 km (0.113 R)
• M18: 5,365,477 km (0.116 R)
• M19: 5,587,181 km (0.106 R)
• M20: 5,670,956 km (0.088 R)
• M21: 5,953,696 km (0.091 R)
• M22: 6,710,063 km (0.107 R)
• M23: 7,069,397 km (0.115 R)
• M24: 7,404,197 km (0.11 R)
• M25: 7,527,316 km (0.079 R)
• M26: 7,589,100 km (0.118 R)
• M27: 8,121,220 km (0.114 R)
• M28: 8,632,994 km (0.097 R)
• M29: 9,353,607 km (0.073 R)
• M30: 9,486,749 km (0.093 R)
• M31: 9,754,978 km (0.11 R)
• M32: 10,298,617 km (0.085 R)
• M33: 10,678,146 km (0.063 R)
• M34: 11,486,573 km (0.097 R)
• M35: 11,916,218 km (0.089 R)
• M36: 12,132,986 km (0.083 R)
• M37: 12,205,541 km (0.062 R)
• M38: 12,314,598 km (0.059 R)
• M39: 12,387,452 km (0.047 R)
• M40: 13,050,170 km (0.085 R)
• M41: 13,573,613 km (0.106 R)
• M42: 14,103,788 km (0.109 R)
• M43: 14,486,759 km (0.104 R)
• M44: 14,834,274 km (0.078 R)
• M45: 14,950,662 km (0.064 R)
• M46: 15,734,854 km (0.12 R)
• M47: 15,813,991 km (0.076 R)
• M48: 15,972,714 km (0.107 R)
• M49: 16,171,829 km (0.109 R)
• M50: 16,653,085 km (0.088 R)
• M51: 17,424,711 km (0.108 R)
• M52: 17,506,691 km (0.059 R)
• M53: 17,835,507 km (0.092 R)
• M54: 18,332,770 km (0.106 R)
• M55: 18,708,560 km (0.097 R)
• M56: 19,002,819 km (0.072 R)
• M57: 19,171,566 km (0.048 R)
• M58: 19,256,088 km (0.119 R)
• M59: 19,340,761 km (0.082 R)
• M60: 19,468,069 km (0.107 R)
• M61: 21,278,801 km (0.095 R)
• M62: 21,366,465 km (0.114 R)
• M63: 21,762,002 km (0.04 R)
• M64: 21,982,809 km (0.078 R)
• M65: 22,204,363 km (0.081 R)
• M66: 22,604,986 km (0.109 R)
• M67: 22,828,485 km (0.06 R)
• M68: 23,413,413 km (0.085 R)
• M69: 23,594,277 km (0.084 R)
• M70: 24,460,149 km (0.082 R)
• M71: 24,966,089 km (0.09 R)
• M72: 25,150,992 km (0.091 R)
• M73: 25,289,969 km (0.116 R)
• M74: 25,708,394 km (0.112 R)
• M75: 25,941,767 km (0.106 R)
• M76: 26,410,756 km (0.117 R)
• M77: 27,930,072 km (0.064 R)
• M78: 28,025,964 km (0.083 R)
• M79: 28,170,027 km (0.095 R)
• M80: 28,458,901 km (0.107 R)
• M81: 29,380,124 km (0.074 R)
• M82: 29,917,929 km (0.09 R)
• M83: 30,065,133 km (0.106 R)
• M84: 30,508,391 km (0.117 R)
• M85: 30,607,126 km (0.099 R)
• M86: 30,755,527 km (0.064 R)
• M87: 31,950,964 km (0.069 R)
• M88: 32,352,933 km (0.116 R)
• M89: 33,415,826 km (0.074 R)
• M90: 33,568,565 km (0.093 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 14,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit