🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.51 AU - 0.69 AU

Year: 305 Days

Day: 47.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.2

Radius: 9.5

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.68 AU - 0.7 AU

Year: 376 Days

Day: 7.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 40,804,058 km

• M1: 126,560 km (0.074 R)
• M2: 198,666 km (0.1 R)
• M3: 293,810 km (0.091 R)
• M4: 408,103 km (0.104 R)
• M5: 583,880 km (0.073 R)
• M6: 650,751 km (0.091 R)
• M7: 797,057 km (0.12 R)
• M8: 884,722 km (0.113 R)
• M9: 997,070 km (0.107 R)
• M10: 1,096,552 km (0.102 R)
• M11: 1,245,552 km (0.096 R)
• M12: 1,306,139 km (0.1 R)
• M13: 1,367,773 km (0.105 R)
• M14: 1,445,115 km (0.091 R)
• M15: 1,543,850 km (0.069 R)
• M16: 1,624,633 km (0.072 R)
• M17: 1,701,526 km (0.049 R)
• M18: 1,843,345 km (0.092 R)
• M19: 2,206,419 km (0.105 R)
• M20: 2,280,620 km (0.099 R)
• M21: 2,349,883 km (0.098 R)
• M22: 2,419,895 km (0.106 R)
• M23: 2,484,671 km (0.069 R)
• M24: 2,700,690 km (0.096 R)
• M25: 2,817,377 km (0.046 R)
• M26: 2,985,973 km (0.085 R)
• M27: 3,049,253 km (0.117 R)
• M28: 3,112,982 km (0.108 R)
• M29: 3,209,473 km (0.081 R)
• M30: 3,352,937 km (0.07 R)
• M31: 3,438,657 km (0.098 R)
• M32: 3,625,804 km (0.115 R)
• M33: 3,707,035 km (0.072 R)
• M34: 3,768,370 km (0.077 R)
• M35: 3,850,799 km (0.092 R)
• M36: 3,919,763 km (0.116 R)
• M37: 3,989,326 km (0.106 R)
• M38: 4,101,375 km (0.12 R)
• M39: 4,171,985 km (0.115 R)
• M40: 4,242,895 km (0.114 R)
• M41: 4,321,583 km (0.1 R)
• M42: 4,531,020 km (0.056 R)
• M43: 4,633,345 km (0.048 R)
• M44: 4,780,849 km (0.109 R)
• M45: 4,900,078 km (0.077 R)
• M46: 4,960,067 km (0.118 R)
• M47: 5,042,795 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.1

Radius: 12.2

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.7 AU - 0.92 AU

Year: 478 Days

Day: 12.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 40,804,058 km

• M1: 153,338 km (0.098 R)
• M2: 331,808 km (0.069 R)
• M3: 431,291 km (0.03 R)
• M4: 513,869 km (0.09 R)
• M5: 640,129 km (0.039 R)
• M6: 791,971 km (0.083 R)
• M7: 870,510 km (0.069 R)
• M8: 956,978 km (0.092 R)
• M9: 1,066,932 km (0.086 R)
• M10: 1,155,045 km (0.117 R)
• M11: 1,262,008 km (0.054 R)
• M12: 1,406,519 km (0.11 R)
• M13: 1,533,378 km (0.073 R)
• M14: 1,798,765 km (0.119 R)
• M15: 2,098,858 km (0.03 R)
• M16: 2,231,701 km (0.118 R)
• M17: 2,401,644 km (0.051 R)
• M18: 2,484,821 km (0.116 R)
• M19: 2,654,016 km (0.074 R)
• M20: 2,885,893 km (0.047 R)
• M21: 3,131,981 km (0.117 R)
• M22: 3,269,162 km (0.072 R)
• M23: 3,353,984 km (0.077 R)
• M24: 3,431,775 km (0.105 R)
• M25: 3,533,801 km (0.072 R)
• M26: 3,684,895 km (0.073 R)
• M27: 3,829,855 km (0.08 R)
• M28: 3,911,386 km (0.056 R)
• M29: 4,134,137 km (0.093 R)
• M30: 4,293,459 km (0.069 R)
• M31: 4,497,810 km (0.114 R)
• M32: 4,618,385 km (0.041 R)
• M33: 4,731,332 km (0.082 R)
• M34: 4,810,170 km (0.065 R)
• M35: 5,183,716 km (0.091 R)
• M36: 5,529,885 km (0.118 R)
• M37: 5,724,363 km (0.119 R)
• M38: 5,902,384 km (0.092 R)
• M39: 6,015,779 km (0.109 R)
• M40: 6,101,200 km (0.062 R)
• M41: 6,177,644 km (0.117 R)
• M42: 6,292,685 km (0.032 R)
• M43: 6,515,436 km (0.083 R)
• M44: 6,613,123 km (0.076 R)
• M45: 6,711,260 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.9

Radius: 14.8

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.71 AU - 1.03 AU

Year: 532 Days

Day: 6.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 40,804,058 km

• M1: 189,840 km (0.115 R)
• M2: 288,873 km (0.061 R)
• M3: 480,359 km (0.075 R)
• M4: 574,306 km (0.113 R)
• M5: 680,820 km (0.061 R)
• M6: 804,687 km (0.094 R)
• M7: 952,041 km (0.117 R)
• M8: 1,078,451 km (0.107 R)
• M9: 1,260,212 km (0.099 R)
• M10: 1,429,557 km (0.114 R)
• M11: 1,546,992 km (0.096 R)
• M12: 1,668,016 km (0.106 R)
• M13: 1,811,181 km (0.08 R)
• M14: 2,030,791 km (0.084 R)
• M15: 2,342,403 km (0.118 R)
• M16: 2,532,692 km (0.095 R)
• M17: 2,787,158 km (0.081 R)
• M18: 2,951,566 km (0.073 R)
• M19: 3,188,828 km (0.074 R)
• M20: 3,298,035 km (0.074 R)
• M21: 3,392,730 km (0.085 R)
• M22: 3,584,963 km (0.05 R)
• M23: 3,838,681 km (0.084 R)
• M24: 4,013,860 km (0.065 R)
• M25: 4,115,288 km (0.091 R)
• M26: 4,346,566 km (0.033 R)
• M27: 4,477,015 km (0.096 R)
• M28: 4,573,357 km (0.092 R)
• M29: 4,723,852 km (0.108 R)
• M30: 4,957,225 km (0.09 R)
• M31: 5,342,439 km (0.119 R)
• M32: 5,538,712 km (0.102 R)
• M33: 5,670,956 km (0.077 R)
• M34: 5,948,161 km (0.101 R)
• M35: 6,093,420 km (0.078 R)
• M36: 6,200,682 km (0.107 R)
• M37: 6,426,874 km (0.098 R)
• M38: 6,586,046 km (0.099 R)
• M39: 6,736,243 km (0.107 R)
• M40: 6,867,440 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147

Radius: 12.3

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.56 AU - 1.88 AU

Year: 1480 Days

Day: 11 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 40,804,058 km

• M1: 158,574 km (0.026 R)
• M2: 432,487 km (0.08 R)
• M3: 517,908 km (0.077 R)
• M4: 749,336 km (0.115 R)
• M5: 836,402 km (0.089 R)
• M6: 971,189 km (0.069 R)
• M7: 1,078,900 km (0.049 R)
• M8: 1,161,179 km (0.116 R)
• M9: 1,251,835 km (0.093 R)
• M10: 1,338,602 km (0.117 R)
• M11: 1,421,329 km (0.106 R)
• M12: 1,565,243 km (0.116 R)
• M13: 1,748,949 km (0.1 R)
• M14: 1,875,359 km (0.086 R)
• M15: 2,063,703 km (0.065 R)
• M16: 2,435,902 km (0.068 R)
• M17: 2,514,591 km (0.097 R)
• M18: 2,634,119 km (0.096 R)
• M19: 2,715,052 km (0.1 R)
• M20: 2,813,038 km (0.089 R)
• M21: 3,021,428 km (0.069 R)
• M22: 3,278,138 km (0.081 R)
• M23: 3,515,550 km (0.107 R)
• M24: 3,776,748 km (0.083 R)
• M25: 3,859,176 km (0.1 R)
• M26: 3,969,879 km (0.069 R)
• M27: 4,109,902 km (0.112 R)
• M28: 4,242,147 km (0.035 R)
• M29: 4,423,908 km (0.072 R)
• M30: 4,530,272 km (0.109 R)
• M31: 4,657,131 km (0.109 R)
• M32: 4,745,693 km (0.118 R)
• M33: 4,834,854 km (0.107 R)
• M34: 4,924,463 km (0.053 R)
• M35: 5,196,880 km (0.097 R)
• M36: 5,278,561 km (0.116 R)
• M37: 5,432,946 km (0.073 R)
• M38: 5,536,617 km (0.061 R)
• M39: 5,630,565 km (0.113 R)
• M40: 5,820,105 km (0.067 R)
• M41: 6,151,464 km (0.087 R)
• M42: 6,621,202 km (0.108 R)
• M43: 6,709,913 km (0.074 R)
• M44: 7,057,429 km (0.082 R)
• M45: 7,204,933 km (0.076 R)
• M46: 7,353,483 km (0.108 R)
• M47: 7,572,495 km (0.094 R)
• M48: 7,665,245 km (0.074 R)
• M49: 7,969,677 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.1

Radius: 13.5

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.98 AU - 2.82 AU

Year: 2439 Days

Day: 10.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 40,804,058 km

• M1: 170,093 km (0.095 R)
• M2: 276,307 km (0.096 R)
• M3: 397,631 km (0.083 R)
• M4: 503,696 km (0.076 R)
• M5: 590,014 km (0.094 R)
• M6: 717,322 km (0.117 R)
• M7: 847,622 km (0.089 R)
• M8: 1,185,713 km (0.087 R)
• M9: 1,317,060 km (0.105 R)
• M10: 1,500,167 km (0.088 R)
• M11: 1,851,872 km (0.089 R)
• M12: 2,165,280 km (0.063 R)
• M13: 2,428,422 km (0.025 R)
• M14: 2,598,365 km (0.116 R)
• M15: 2,878,562 km (0.068 R)
• M16: 3,648,243 km (0.062 R)
• M17: 3,778,244 km (0.037 R)
• M18: 4,177,670 km (0.107 R)
• M19: 4,759,905 km (0.111 R)
• M20: 4,974,129 km (0.071 R)
• M21: 5,382,681 km (0.112 R)
• M22: 5,516,272 km (0.111 R)
• M23: 5,726,457 km (0.115 R)
• M24: 5,817,263 km (0.098 R)
• M25: 6,000,520 km (0.077 R)
• M26: 6,294,480 km (0.094 R)
• M27: 6,993,700 km (0.115 R)
• M28: 7,123,551 km (0.053 R)
• M29: 7,270,457 km (0.119 R)
• M30: 7,451,620 km (0.116 R)
• M31: 7,650,884 km (0.098 R)
• M32: 7,784,624 km (0.086 R)
• M33: 7,902,358 km (0.111 R)
• M34: 8,276,353 km (0.082 R)
• M35: 8,638,679 km (0.064 R)
• M36: 8,795,607 km (0.087 R)
• M37: 9,129,958 km (0.101 R)
• M38: 9,558,406 km (0.111 R)
• M39: 9,648,614 km (0.115 R)
• M40: 9,775,174 km (0.1 R)
• M41: 9,938,684 km (0.076 R)
• M42: 10,103,242 km (0.046 R)
• M43: 10,213,495 km (0.07 R)
• M44: 10,658,250 km (0.113 R)
• M45: 11,033,741 km (0.072 R)
• M46: 11,128,286 km (0.109 R)
• M47: 11,375,422 km (0.076 R)
• M48: 11,894,676 km (0.1 R)
• M49: 12,205,989 km (0.115 R)
• M50: 12,401,963 km (0.118 R)
• M51: 12,559,489 km (0.105 R)
• M52: 12,737,511 km (0.115 R)
• M53: 13,016,062 km (0.076 R)
• M54: 13,336,949 km (0.084 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.4

Radius: 12.3

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.44 AU - 4.9 AU

Year: 5586 Days

Day: 10.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 40,804,058 km

• M1: 161,267 km (0.09 R)
• M2: 637,885 km (0.067 R)
• M3: 1,083,537 km (0.07 R)
• M4: 1,185,713 km (0.115 R)
• M5: 1,640,191 km (0.09 R)
• M6: 1,783,356 km (0.078 R)
• M7: 1,881,044 km (0.113 R)
• M8: 2,095,118 km (0.081 R)
• M9: 3,133,178 km (0.087 R)
• M10: 3,388,392 km (0.087 R)
• M11: 3,791,857 km (0.111 R)
• M12: 3,871,294 km (0.09 R)
• M13: 3,999,499 km (0.057 R)
• M14: 4,080,432 km (0.1 R)
• M15: 4,409,397 km (0.104 R)
• M16: 5,093,359 km (0.053 R)
• M17: 5,537,664 km (0.064 R)
• M18: 5,682,625 km (0.112 R)
• M19: 6,444,826 km (0.048 R)
• M20: 6,867,141 km (0.077 R)
• M21: 7,259,087 km (0.074 R)
• M22: 7,779,388 km (0.091 R)
• M23: 8,792,615 km (0.026 R)
• M24: 9,803,448 km (0.113 R)
• M25: 10,089,479 km (0.076 R)
• M26: 10,987,066 km (0.096 R)
• M27: 11,307,205 km (0.117 R)
• M28: 11,514,698 km (0.104 R)
• M29: 11,677,011 km (0.105 R)
• M30: 13,074,704 km (0.115 R)
• M31: 13,658,286 km (0.072 R)
• M32: 14,126,377 km (0.082 R)
• M33: 14,574,722 km (0.111 R)
• M34: 14,800,615 km (0.069 R)
• M35: 15,154,414 km (0.115 R)
• M36: 15,281,422 km (0.052 R)
• M37: 16,128,595 km (0.052 R)
• M38: 17,841,790 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.6

Radius: 6.9

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.47 AU - 11.31 AU

Year: 18876 Days

Day: 23 Hours

Environment

Temp: -232 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 40,804,058 km

• M1: 104,719 km (0.083 R)
• M2: 153,188 km (0.102 R)
• M3: 399,426 km (0.077 R)
• M4: 461,659 km (0.032 R)
• M5: 938,876 km (0.081 R)
• M6: 1,373,458 km (0.1 R)
• M7: 1,612,067 km (0.091 R)
• M8: 1,673,701 km (0.11 R)
• M9: 1,778,419 km (0.119 R)
• M10: 2,038,570 km (0.119 R)
• M11: 2,083,150 km (0.081 R)
• M12: 2,150,619 km (0.118 R)
• M13: 2,218,836 km (0.116 R)
• M14: 2,740,783 km (0.071 R)
• M15: 2,864,650 km (0.059 R)
• M16: 3,352,189 km (0.074 R)
• M17: 3,673,226 km (0.061 R)
• M18: 3,920,661 km (0.09 R)
• M19: 4,577,246 km (0.064 R)
• M20: 6,086,389 km (0.112 R)
• M21: 6,809,994 km (0.061 R)
• M22: 7,147,786 km (0.067 R)
• M23: 8,016,202 km (0.09 R)
• M24: 8,408,896 km (0.099 R)
• M25: 8,807,724 km (0.08 R)
• M26: 9,511,283 km (0.077 R)
• M27: 9,586,381 km (0.104 R)
• M28: 11,487,172 km (0.103 R)
• M29: 12,459,408 km (0.109 R)
• M30: 13,080,389 km (0.082 R)
• M31: 13,164,014 km (0.093 R)
• M32: 13,500,011 km (0.077 R)
• M33: 15,047,003 km (0.1 R)
• M34: 15,619,214 km (0.119 R)
• M35: 15,974,958 km (0.116 R)
• M36: 16,513,511 km (0.097 R)
• M37: 17,608,567 km (0.119 R)
• M38: 17,747,095 km (0.075 R)
• M39: 18,632,714 km (0.087 R)
• M40: 19,294,535 km (0.036 R)
• M41: 19,342,107 km (0.078 R)
• M42: 21,178,271 km (0.103 R)
• M43: 21,572,013 km (0.12 R)
• M44: 22,316,562 km (0.111 R)
• M45: 22,416,493 km (0.081 R)
• M46: 22,466,459 km (0.08 R)
• M47: 22,516,574 km (0.076 R)
• M48: 25,953,435 km (0.073 R)
• M49: 27,223,671 km (0.077 R)
• M50: 28,568,257 km (0.073 R)
• M51: 28,676,865 km (0.076 R)
• M52: 28,785,473 km (0.08 R)
• M53: 29,659,573 km (0.084 R)
• M54: 29,714,475 km (0.059 R)
• M55: 29,769,378 km (0.077 R)
• M56: 30,708,853 km (0.114 R)
• M57: 30,820,004 km (0.067 R)
• M58: 31,042,605 km (0.08 R)
• M59: 31,489,604 km (0.093 R)
• M60: 32,164,141 km (0.082 R)
• M61: 33,014,006 km (0.107 R)
• M62: 33,071,003 km (0.085 R)
• M63: 34,735,878 km (0.08 R)
• M64: 35,316,168 km (0.091 R)
• M65: 35,549,241 km (0.118 R)
• M66: 37,254,208 km (0.103 R)
• M67: 37,788,721 km (0.085 R)
• M68: 37,907,801 km (0.107 R)
• M69: 39,226,357 km (0.053 R)
• M70: 39,770,145 km (0.075 R)
• M71: 39,891,319 km (0.098 R)
• M72: 39,951,907 km (0.1 R)
• M73: 40,316,477 km (0.096 R)
• M74: 40,498,986 km (0.095 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: 415 - 12,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit