🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.7

Radius: 10.1

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.53 AU - 0.85 AU

Year: 376 Days

Day: 12.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 124.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 17,394,929 km

• M1: 128,205 km (0.08 R)
• M2: 200,162 km (0.038 R)
• M3: 263,442 km (0.103 R)
• M4: 336,595 km (0.111 R)
• M5: 404,961 km (0.078 R)
• M6: 470,784 km (0.076 R)
• M7: 598,242 km (0.114 R)
• M8: 670,498 km (0.059 R)
• M9: 743,651 km (0.091 R)
• M10: 942,167 km (0.062 R)
• M11: 1,031,328 km (0.105 R)
• M12: 1,142,479 km (0.093 R)
• M13: 1,234,930 km (0.076 R)
• M14: 1,360,293 km (0.048 R)
• M15: 1,438,234 km (0.102 R)
• M16: 1,507,348 km (0.05 R)
• M17: 1,641,687 km (0.093 R)
• M18: 1,758,224 km (0.091 R)
• M19: 1,851,124 km (0.034 R)
• M20: 1,945,670 km (0.111 R)
• M21: 2,053,680 km (0.054 R)
• M22: 2,171,563 km (0.111 R)
• M23: 2,247,558 km (0.12 R)
• M24: 2,344,647 km (0.11 R)
• M25: 2,439,193 km (0.073 R)
• M26: 2,526,558 km (0.108 R)
• M27: 2,614,971 km (0.082 R)
• M28: 2,687,376 km (0.107 R)
• M29: 2,795,087 km (0.111 R)
• M30: 2,970,565 km (0.113 R)
• M31: 3,077,527 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.1

Radius: 12.4

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.62 AU - 0.8 AU

Year: 392 Days

Day: 6.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 17,394,929 km

• M1: 168,746 km (0.069 R)
• M2: 286,929 km (0.05 R)
• M3: 455,974 km (0.065 R)
• M4: 562,338 km (0.098 R)
• M5: 662,419 km (0.097 R)
• M6: 787,034 km (0.098 R)
• M7: 872,754 km (0.086 R)
• M8: 1,011,581 km (0.104 R)
• M9: 1,170,603 km (0.104 R)
• M10: 1,312,572 km (0.06 R)
• M11: 1,429,856 km (0.094 R)
• M12: 1,514,529 km (0.053 R)
• M13: 1,698,534 km (0.116 R)
• M14: 1,793,529 km (0.065 R)
• M15: 1,914,703 km (0.06 R)
• M16: 1,993,840 km (0.111 R)
• M17: 2,089,284 km (0.041 R)
• M18: 2,217,340 km (0.084 R)
• M19: 2,337,467 km (0.103 R)
• M20: 2,465,223 km (0.06 R)
• M21: 2,546,455 km (0.057 R)
• M22: 2,628,435 km (0.094 R)
• M23: 2,711,312 km (0.099 R)
• M24: 2,868,539 km (0.048 R)
• M25: 2,959,794 km (0.096 R)
• M26: 3,051,946 km (0.098 R)
• M27: 3,156,964 km (0.053 R)
• M28: 3,239,392 km (0.112 R)
• M29: 3,358,622 km (0.081 R)
• M30: 3,533,950 km (0.096 R)
• M31: 3,613,537 km (0.105 R)
• M32: 3,712,421 km (0.112 R)
• M33: 3,830,902 km (0.117 R)
• M34: 4,142,664 km (0.119 R)
• M35: 4,278,798 km (0.076 R)
• M36: 4,370,352 km (0.111 R)
• M37: 4,456,072 km (0.094 R)
• M38: 4,535,658 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.1

Radius: 13

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.83 AU - 0.97 AU

Year: 560 Days

Day: 14.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 17,394,929 km

• M1: 163,959 km (0.068 R)
• M2: 247,136 km (0.104 R)
• M3: 400,773 km (0.112 R)
• M4: 535,860 km (0.113 R)
• M5: 645,515 km (0.1 R)
• M6: 771,476 km (0.045 R)
• M7: 872,006 km (0.057 R)
• M8: 977,472 km (0.067 R)
• M9: 1,079,498 km (0.09 R)
• M10: 1,176,886 km (0.096 R)
• M11: 1,295,218 km (0.113 R)
• M12: 1,403,976 km (0.102 R)
• M13: 1,544,448 km (0.074 R)
• M14: 1,636,152 km (0.103 R)
• M15: 1,820,008 km (0.073 R)
• M16: 1,953,449 km (0.099 R)
• M17: 2,111,574 km (0.076 R)
• M18: 2,407,329 km (0.113 R)
• M19: 2,554,683 km (0.085 R)
• M20: 2,751,853 km (0.056 R)
• M21: 2,870,334 km (0.067 R)
• M22: 2,966,376 km (0.118 R)
• M23: 3,081,866 km (0.114 R)
• M24: 3,242,384 km (0.067 R)
• M25: 3,336,182 km (0.091 R)
• M26: 3,507,621 km (0.043 R)
• M27: 3,629,992 km (0.088 R)
• M28: 3,766,874 km (0.064 R)
• M29: 3,912,284 km (0.033 R)
• M30: 4,079,684 km (0.064 R)
• M31: 4,380,226 km (0.114 R)
• M32: 4,787,730 km (0.057 R)
• M33: 4,938,226 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.2

Radius: 8.7

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.85 AU - 0.95 AU

Year: 560 Days

Day: 13.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 17,394,929 km

• M1: 112,797 km (0.094 R)
• M2: 167,250 km (0.06 R)
• M3: 229,184 km (0.062 R)
• M4: 289,621 km (0.113 R)
• M5: 357,689 km (0.061 R)
• M6: 425,606 km (0.08 R)
• M7: 506,239 km (0.096 R)
• M8: 654,939 km (0.105 R)
• M9: 728,392 km (0.047 R)
• M10: 846,425 km (0.09 R)
• M11: 941,868 km (0.114 R)
• M12: 1,097,151 km (0.104 R)
• M13: 1,186,012 km (0.088 R)
• M14: 1,299,258 km (0.113 R)
• M15: 1,365,529 km (0.075 R)
• M16: 1,444,517 km (0.107 R)
• M17: 1,536,669 km (0.074 R)
• M18: 1,612,964 km (0.063 R)
• M19: 1,690,606 km (0.103 R)
• M20: 1,812,677 km (0.086 R)
• M21: 1,906,176 km (0.088 R)
• M22: 2,033,334 km (0.077 R)
• M23: 2,202,978 km (0.062 R)
• M24: 2,390,873 km (0.088 R)
• M25: 2,682,589 km (0.116 R)
• M26: 2,927,331 km (0.066 R)
• M27: 2,993,304 km (0.101 R)
• M28: 3,134,225 km (0.068 R)
• M29: 3,345,906 km (0.112 R)
• M30: 3,469,175 km (0.099 R)
• M31: 3,759,694 km (0.082 R)
• M32: 3,895,828 km (0.097 R)
• M33: 3,992,917 km (0.088 R)
• M34: 4,297,498 km (0.094 R)
• M35: 4,364,368 km (0.094 R)
• M36: 4,482,251 km (0.106 R)
• M37: 4,635,290 km (0.109 R)
• M38: 4,902,921 km (0.1 R)
• M39: 5,043,094 km (0.068 R)
• M40: 5,273,774 km (0.118 R)
• M41: 5,589,724 km (0.091 R)
• M42: 5,699,380 km (0.098 R)
• M43: 5,791,382 km (0.092 R)
• M44: 5,856,158 km (0.098 R)
• M45: 5,921,084 km (0.096 R)
• M46: 6,051,683 km (0.108 R)
• M47: 6,277,875 km (0.11 R)
• M48: 6,363,445 km (0.099 R)
• M49: 6,458,888 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.2

Radius: 12.9

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.88 AU - 1.28 AU

Year: 736 Days

Day: 12 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 17,394,929 km

• M1: 165,754 km (0.105 R)
• M2: 269,276 km (0.12 R)
• M3: 405,111 km (0.086 R)
• M4: 523,443 km (0.118 R)
• M5: 638,633 km (0.059 R)
• M6: 720,912 km (0.116 R)
• M7: 812,616 km (0.118 R)
• M8: 945,159 km (0.08 R)
• M9: 1,036,115 km (0.082 R)
• M10: 1,280,707 km (0.109 R)
• M11: 1,456,634 km (0.104 R)
• M12: 1,614,909 km (0.105 R)
• M13: 1,719,478 km (0.092 R)
• M14: 1,806,095 km (0.025 R)
• M15: 1,928,616 km (0.062 R)
• M16: 2,262,069 km (0.077 R)
• M17: 2,350,332 km (0.109 R)
• M18: 2,583,555 km (0.08 R)
• M19: 2,683,786 km (0.069 R)
• M20: 2,800,921 km (0.113 R)
• M21: 3,073,189 km (0.052 R)
• M22: 3,329,001 km (0.12 R)
• M23: 3,506,275 km (0.11 R)
• M24: 3,617,725 km (0.115 R)
• M25: 3,782,732 km (0.071 R)
• M26: 3,923,503 km (0.108 R)
• M27: 4,219,707 km (0.093 R)
• M28: 4,375,139 km (0.111 R)
• M29: 4,486,141 km (0.093 R)
• M30: 4,579,340 km (0.114 R)
• M31: 4,691,988 km (0.116 R)
• M32: 4,834,106 km (0.088 R)
• M33: 4,920,124 km (0.092 R)
• M34: 5,045,188 km (0.052 R)
• M35: 5,318,354 km (0.039 R)
• M36: 5,407,215 km (0.069 R)
• M37: 5,616,502 km (0.075 R)
• M38: 5,727,205 km (0.107 R)
• M39: 5,950,704 km (0.059 R)
• M40: 6,043,006 km (0.109 R)
• M41: 6,333,375 km (0.112 R)
• M42: 6,490,752 km (0.11 R)
• M43: 6,596,518 km (0.057 R)
• M44: 6,702,733 km (0.08 R)
• M45: 6,927,728 km (0.105 R)
• M46: 7,024,966 km (0.051 R)
• M47: 7,242,631 km (0.069 R)
• M48: 7,451,470 km (0.098 R)
• M49: 7,551,102 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.9

Radius: 10.3

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.36 AU - 4.1 AU

Year: 4726 Days

Day: 7.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 17,394,929 km

• M1: 177,872 km (0.056 R)
• M2: 300,393 km (0.091 R)
• M3: 377,884 km (0.12 R)
• M4: 474,674 km (0.057 R)
• M5: 603,927 km (0.118 R)
• M6: 746,194 km (0.076 R)
• M7: 927,208 km (0.086 R)
• M8: 1,079,797 km (0.104 R)
• M9: 1,379,143 km (0.116 R)
• M10: 1,604,288 km (0.071 R)
• M11: 1,824,346 km (0.115 R)
• M12: 1,964,669 km (0.098 R)
• M13: 2,293,635 km (0.055 R)
• M14: 2,799,724 km (0.09 R)
• M15: 3,254,801 km (0.049 R)
• M16: 3,491,166 km (0.112 R)
• M17: 3,912,583 km (0.091 R)
• M18: 4,280,145 km (0.116 R)
• M19: 4,587,120 km (0.057 R)
• M20: 5,222,312 km (0.065 R)
• M21: 5,524,949 km (0.108 R)
• M22: 5,678,436 km (0.052 R)
• M23: 5,781,509 km (0.11 R)
• M24: 5,963,420 km (0.11 R)
• M25: 6,226,563 km (0.107 R)
• M26: 6,440,039 km (0.075 R)
• M27: 6,710,063 km (0.101 R)
• M28: 6,846,496 km (0.063 R)
• M29: 6,928,925 km (0.093 R)
• M30: 7,233,506 km (0.086 R)
• M31: 7,770,263 km (0.115 R)
• M32: 8,495,962 km (0.102 R)
• M33: 8,732,776 km (0.075 R)
• M34: 9,794,322 km (0.075 R)
• M35: 10,042,655 km (0.057 R)
• M36: 10,324,647 km (0.115 R)
• M37: 11,218,344 km (0.117 R)
• M38: 11,576,332 km (0.046 R)
• M39: 11,740,142 km (0.107 R)
• M40: 12,170,086 km (0.118 R)
• M41: 12,875,290 km (0.101 R)
• M42: 13,147,558 km (0.117 R)
• M43: 13,593,809 km (0.097 R)
• M44: 13,801,600 km (0.097 R)
• M45: 14,010,289 km (0.114 R)
• M46: 14,080,152 km (0.089 R)
• M47: 14,430,959 km (0.106 R)
• M48: 14,962,629 km (0.119 R)
• M49: 15,105,495 km (0.076 R)
• M50: 15,681,447 km (0.1 R)
• M51: 16,191,426 km (0.104 R)
• M52: 17,527,635 km (0.053 R)
• M53: 17,867,072 km (0.119 R)
• M54: 19,053,383 km (0.104 R)
• M55: 19,402,395 km (0.08 R)
• M56: 19,989,118 km (0.118 R)
• M57: 20,146,495 km (0.106 R)
• M58: 20,541,882 km (0.118 R)
• M59: 21,139,675 km (0.074 R)
• M60: 21,783,694 km (0.1 R)
• M61: 22,474,986 km (0.112 R)
• M62: 22,802,904 km (0.113 R)
• M63: 23,380,352 km (0.046 R)
• M64: 24,088,100 km (0.099 R)
• M65: 24,760,692 km (0.102 R)
• M66: 25,014,410 km (0.053 R)
• M67: 26,124,127 km (0.114 R)
• M68: 26,296,314 km (0.113 R)
• M69: 26,641,735 km (0.062 R)
• M70: 26,988,802 km (0.114 R)
• M71: 27,337,216 km (0.095 R)
• M72: 27,950,567 km (0.067 R)
• M73: 28,082,662 km (0.081 R)
• M74: 28,435,713 km (0.059 R)
• M75: 29,191,033 km (0.087 R)
• M76: 29,997,814 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.7

Radius: 9.9

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.73 AU - 5.09 AU

Year: 6075 Days

Day: 7.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 17,394,929 km

• M1: 154,834 km (0.113 R)
• M2: 389,702 km (0.083 R)
• M3: 463,753 km (0.108 R)
• M4: 814,411 km (0.076 R)
• M5: 951,442 km (0.067 R)
• M6: 1,018,163 km (0.063 R)
• M7: 1,166,863 km (0.119 R)
• M8: 1,259,764 km (0.077 R)
• M9: 1,398,441 km (0.107 R)
• M10: 1,508,695 km (0.09 R)
• M11: 1,691,204 km (0.068 R)
• M12: 1,797,119 km (0.096 R)
• M13: 1,954,197 km (0.09 R)
• M14: 2,090,780 km (0.082 R)
• M15: 2,321,011 km (0.106 R)
• M16: 2,412,864 km (0.115 R)
• M17: 2,492,600 km (0.058 R)
• M18: 2,627,537 km (0.117 R)
• M19: 2,750,955 km (0.069 R)
• M20: 2,820,518 km (0.092 R)
• M21: 2,961,140 km (0.115 R)
• M22: 3,075,433 km (0.11 R)
• M23: 3,457,057 km (0.119 R)
• M24: 3,638,370 km (0.093 R)
• M25: 3,853,791 km (0.075 R)
• M26: 4,121,122 km (0.059 R)
• M27: 4,217,014 km (0.068 R)
• M28: 4,297,498 km (0.116 R)
• M29: 4,362,124 km (0.105 R)
• M30: 4,492,574 km (0.112 R)
• M31: 4,790,872 km (0.051 R)
• M32: 4,858,041 km (0.04 R)
• M33: 4,959,319 km (0.049 R)
• M34: 5,371,760 km (0.112 R)
• M35: 5,884,881 km (0.09 R)
• M36: 6,303,007 km (0.112 R)
• M37: 6,469,360 km (0.089 R)
• M38: 6,825,104 km (0.119 R)
• M39: 6,976,945 km (0.107 R)
• M40: 7,053,240 km (0.099 R)
• M41: 7,206,578 km (0.104 R)
• M42: 7,438,904 km (0.068 R)
• M43: 7,614,681 km (0.097 R)
• M44: 7,890,839 km (0.035 R)
• M45: 8,070,207 km (0.098 R)
• M46: 8,270,967 km (0.1 R)
• M47: 8,800,992 km (0.118 R)
• M48: 9,090,913 km (0.069 R)
• M49: 9,447,255 km (0.112 R)
• M50: 9,510,535 km (0.106 R)
• M51: 9,680,179 km (0.081 R)
• M52: 9,765,450 km (0.114 R)
• M53: 10,022,609 km (0.065 R)
• M54: 10,456,143 km (0.09 R)
• M55: 11,251,854 km (0.061 R)
• M56: 11,679,704 km (0.108 R)
• M57: 11,770,510 km (0.1 R)
• M58: 11,884,204 km (0.094 R)
• M59: 12,044,125 km (0.097 R)
• M60: 12,158,866 km (0.091 R)
• M61: 12,412,435 km (0.078 R)
• M62: 12,784,335 km (0.115 R)
• M63: 13,254,371 km (0.053 R)
• M64: 13,349,067 km (0.095 R)
• M65: 13,562,992 km (0.089 R)
• M66: 13,970,048 km (0.118 R)
• M67: 14,187,264 km (0.104 R)
• M68: 14,381,292 km (0.113 R)
• M69: 14,820,960 km (0.111 R)
• M70: 15,091,732 km (0.082 R)
• M71: 15,314,633 km (0.053 R)
• M72: 15,688,478 km (0.091 R)
• M73: 15,763,726 km (0.039 R)
• M74: 16,293,003 km (0.117 R)
• M75: 16,368,999 km (0.095 R)
• M76: 16,598,033 km (0.068 R)
• M77: 16,853,696 km (0.08 R)
• M78: 16,930,739 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 14,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit