🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.61 AU - 0.63 AU

Year: 315 Days

Day: 28.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 91,639,016 km

• M1: 40,242 km (0.09 R)
• M2: 163,959 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.1

Radius: 8.2

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.66 AU - 0.98 AU

Year: 479 Days

Day: 10.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 91,639,016 km

• M1: 103,073 km (0.065 R)
• M2: 154,385 km (0.096 R)
• M3: 208,091 km (0.117 R)
• M4: 265,387 km (0.07 R)
• M5: 317,596 km (0.108 R)
• M6: 374,443 km (0.115 R)
• M7: 445,203 km (0.079 R)
• M8: 540,796 km (0.076 R)
• M9: 653,294 km (0.11 R)
• M10: 725,699 km (0.107 R)
• M11: 811,269 km (0.1 R)
• M12: 863,928 km (0.115 R)
• M13: 920,027 km (0.065 R)
• M14: 979,716 km (0.102 R)
• M15: 1,082,191 km (0.066 R)
• M16: 1,193,193 km (0.102 R)
• M17: 1,256,323 km (0.076 R)
• M18: 1,338,003 km (0.062 R)
• M19: 1,462,918 km (0.11 R)
• M20: 1,596,957 km (0.068 R)
• M21: 1,653,356 km (0.071 R)
• M22: 1,729,651 km (0.108 R)
• M23: 1,809,835 km (0.073 R)
• M24: 1,934,151 km (0.116 R)
• M25: 1,997,281 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.8

Radius: 12.5

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.83 AU - 1.11 AU

Year: 617 Days

Day: 8.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,639,016 km

• M1: 157,527 km (0.071 R)
• M2: 239,805 km (0.106 R)
• M3: 333,304 km (0.114 R)
• M4: 463,903 km (0.075 R)
• M5: 631,602 km (0.073 R)
• M6: 834,756 km (0.081 R)
• M7: 954,135 km (0.04 R)
• M8: 1,070,223 km (0.045 R)
• M9: 1,156,990 km (0.118 R)
• M10: 1,246,300 km (0.116 R)
• M11: 1,545,496 km (0.085 R)
• M12: 1,758,074 km (0.106 R)
• M13: 1,956,591 km (0.118 R)
• M14: 2,046,499 km (0.094 R)
• M15: 2,144,186 km (0.103 R)
• M16: 2,312,484 km (0.109 R)
• M17: 2,459,539 km (0.076 R)
• M18: 2,537,479 km (0.112 R)
• M19: 2,850,887 km (0.032 R)
• M20: 2,939,897 km (0.117 R)
• M21: 3,071,693 km (0.073 R)
• M22: 3,198,402 km (0.1 R)
• M23: 3,369,991 km (0.072 R)
• M24: 3,457,057 km (0.029 R)
• M25: 3,581,523 km (0.093 R)
• M26: 3,805,171 km (0.079 R)
• M27: 3,933,975 km (0.103 R)
• M28: 4,033,458 km (0.096 R)
• M29: 4,164,805 km (0.088 R)
• M30: 4,344,771 km (0.034 R)
• M31: 4,455,623 km (0.075 R)
• M32: 4,543,437 km (0.038 R)
• M33: 4,655,935 km (0.107 R)
• M34: 4,745,095 km (0.045 R)
• M35: 5,049,078 km (0.105 R)
• M36: 5,266,593 km (0.104 R)
• M37: 5,427,560 km (0.103 R)
• M38: 5,547,089 km (0.079 R)
• M39: 5,788,989 km (0.083 R)
• M40: 5,885,031 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.7

Radius: 14.4

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.85 AU - 1.19 AU

Year: 665 Days

Day: 6.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 91,639,016 km

• M1: 201,808 km (0.077 R)
• M2: 297,401 km (0.077 R)
• M3: 406,009 km (0.067 R)
• M4: 513,719 km (0.049 R)
• M5: 689,197 km (0.117 R)
• M6: 788,381 km (0.081 R)
• M7: 1,027,588 km (0.076 R)
• M8: 1,137,841 km (0.079 R)
• M9: 1,324,839 km (0.05 R)
• M10: 1,439,431 km (0.079 R)
• M11: 1,550,732 km (0.083 R)
• M12: 1,657,694 km (0.088 R)
• M13: 1,819,409 km (0.052 R)
• M14: 1,910,066 km (0.074 R)
• M15: 2,002,218 km (0.115 R)
• M16: 2,151,367 km (0.087 R)
• M17: 2,279,872 km (0.108 R)
• M18: 2,503,072 km (0.093 R)
• M19: 2,733,452 km (0.1 R)
• M20: 2,838,171 km (0.096 R)
• M21: 3,078,874 km (0.115 R)
• M22: 3,197,206 km (0.106 R)
• M23: 3,317,183 km (0.054 R)
• M24: 3,457,506 km (0.091 R)
• M25: 3,571,200 km (0.118 R)
• M26: 3,792,605 km (0.096 R)
• M27: 4,008,774 km (0.105 R)
• M28: 4,098,383 km (0.083 R)
• M29: 4,744,945 km (0.115 R)
• M30: 5,010,481 km (0.116 R)
• M31: 5,107,271 km (0.102 R)
• M32: 5,324,637 km (0.082 R)
• M33: 5,523,004 km (0.104 R)
• M34: 5,780,013 km (0.1 R)
• M35: 5,995,284 km (0.092 R)
• M36: 6,086,838 km (0.082 R)
• M37: 6,282,811 km (0.101 R)
• M38: 6,375,712 km (0.08 R)
• M39: 6,504,216 km (0.119 R)
• M40: 6,633,768 km (0.117 R)
• M41: 6,835,426 km (0.115 R)
• M42: 7,063,413 km (0.093 R)
• M43: 7,293,943 km (0.083 R)
• M44: 7,563,818 km (0.061 R)
• M45: 7,662,852 km (0.119 R)
• M46: 8,050,759 km (0.075 R)
• M47: 8,278,896 km (0.095 R)
• M48: 8,586,469 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.7

Radius: 9.6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.44 AU - 2.08 AU

Year: 1508 Days

Day: 10.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 91,639,016 km

• M1: 127,009 km (0.048 R)
• M2: 201,508 km (0.101 R)
• M3: 283,937 km (0.055 R)
• M4: 388,206 km (0.099 R)
• M5: 482,004 km (0.116 R)
• M6: 590,463 km (0.084 R)
• M7: 654,042 km (0.074 R)
• M8: 757,264 km (0.074 R)
• M9: 906,413 km (0.103 R)
• M10: 1,009,187 km (0.104 R)
• M11: 1,241,812 km (0.09 R)
• M12: 1,325,886 km (0.079 R)
• M13: 1,388,418 km (0.1 R)
• M14: 1,451,847 km (0.111 R)
• M15: 1,540,708 km (0.049 R)
• M16: 1,732,643 km (0.057 R)
• M17: 1,968,110 km (0.092 R)
• M18: 2,354,970 km (0.05 R)
• M19: 2,508,607 km (0.033 R)
• M20: 2,596,570 km (0.104 R)
• M21: 2,785,662 km (0.098 R)
• M22: 2,907,584 km (0.111 R)
• M23: 2,969,069 km (0.119 R)
• M24: 3,177,608 km (0.077 R)
• M25: 3,380,014 km (0.086 R)
• M26: 3,510,164 km (0.114 R)
• M27: 3,608,899 km (0.083 R)
• M28: 3,708,531 km (0.113 R)
• M29: 3,809,211 km (0.109 R)
• M30: 3,944,746 km (0.115 R)
• M31: 4,197,417 km (0.073 R)
• M32: 4,384,414 km (0.107 R)
• M33: 4,467,142 km (0.116 R)
• M34: 4,694,381 km (0.066 R)
• M35: 4,888,709 km (0.117 R)
• M36: 5,098,146 km (0.115 R)
• M37: 5,197,778 km (0.099 R)
• M38: 5,386,122 km (0.088 R)
• M39: 5,538,562 km (0.106 R)
• M40: 5,628,171 km (0.05 R)
• M41: 5,795,870 km (0.079 R)
• M42: 5,873,811 km (0.061 R)
• M43: 6,109,727 km (0.112 R)
• M44: 6,282,063 km (0.105 R)
• M45: 6,402,340 km (0.101 R)
• M46: 6,795,034 km (0.095 R)
• M47: 6,918,602 km (0.094 R)
• M48: 7,126,095 km (0.061 R)
• M49: 7,279,432 km (0.082 R)
• M50: 7,518,939 km (0.109 R)
• M51: 7,603,910 km (0.104 R)
• M52: 7,875,580 km (0.044 R)
• M53: 7,947,686 km (0.114 R)
• M54: 8,077,836 km (0.081 R)
• M55: 8,679,818 km (0.025 R)
• M56: 8,754,318 km (0.089 R)
• M57: 8,828,967 km (0.043 R)
• M58: 8,948,795 km (0.1 R)
• M59: 9,571,571 km (0.102 R)
• M60: 9,679,281 km (0.088 R)
• M61: 9,895,899 km (0.109 R)
• M62: 10,082,896 km (0.117 R)
• M63: 10,444,624 km (0.065 R)
• M64: 10,714,798 km (0.059 R)
• M65: 10,778,676 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.4

Radius: 6.4

Gravity: 20.47 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.16 AU - 9.48 AU

Year: 15495 Days

Day: 16.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 91,639,016 km

• M1: 85,720 km (0.025 R)
• M2: 350,657 km (0.095 R)
• M3: 567,724 km (0.08 R)
• M4: 988,393 km (0.102 R)
• M5: 1,087,427 km (0.118 R)
• M6: 1,516,474 km (0.03 R)
• M7: 1,779,018 km (0.088 R)
• M8: 2,024,508 km (0.115 R)
• M9: 2,346,592 km (0.116 R)
• M10: 3,001,831 km (0.119 R)
• M11: 3,557,138 km (0.058 R)
• M12: 4,103,470 km (0.026 R)
• M13: 4,509,777 km (0.075 R)
• M14: 5,229,642 km (0.088 R)
• M15: 5,804,098 km (0.115 R)
• M16: 6,213,398 km (0.053 R)
• M17: 6,631,973 km (0.095 R)
• M18: 7,011,802 km (0.1 R)
• M19: 7,059,823 km (0.119 R)
• M20: 7,349,893 km (0.119 R)
• M21: 7,644,002 km (0.116 R)
• M22: 8,600,382 km (0.048 R)
• M23: 9,647,417 km (0.098 R)
• M24: 10,678,745 km (0.099 R)
• M25: 10,733,946 km (0.092 R)
• M26: 11,348,046 km (0.057 R)
• M27: 11,404,444 km (0.097 R)
• M28: 11,460,992 km (0.079 R)
• M29: 11,801,776 km (0.104 R)
• M30: 12,493,517 km (0.102 R)
• M31: 12,610,053 km (0.041 R)
• M32: 12,903,116 km (0.062 R)
• M33: 13,495,822 km (0.103 R)
• M34: 14,157,942 km (0.101 R)
• M35: 14,340,452 km (0.028 R)
• M36: 14,401,338 km (0.119 R)
• M37: 14,462,524 km (0.09 R)
• M38: 16,461,899 km (0.115 R)
• M39: 17,039,646 km (0.097 R)
• M40: 18,347,281 km (0.096 R)
• M41: 18,745,810 km (0.101 R)
• M42: 19,080,161 km (0.076 R)
• M43: 19,147,331 km (0.095 R)
• M44: 21,894,995 km (0.1 R)
• M45: 25,130,049 km (0.084 R)
• M46: 25,498,508 km (0.047 R)
• M47: 25,572,559 km (0.085 R)
• M48: 25,943,263 km (0.084 R)
• M49: 27,368,033 km (0.103 R)
• M50: 28,972,320 km (0.12 R)
• M51: 31,316,369 km (0.112 R)
• M52: 31,474,794 km (0.076 R)
• M53: 32,031,447 km (0.057 R)
• M54: 32,350,839 km (0.049 R)
• M55: 32,511,058 km (0.06 R)
• M56: 33,154,329 km (0.061 R)
• M57: 34,453,437 km (0.049 R)
• M58: 35,026,995 km (0.113 R)
• M59: 35,686,273 km (0.107 R)
• M60: 36,516,242 km (0.08 R)
• M61: 38,026,283 km (0.085 R)
• M62: 38,449,196 km (0.086 R)
• M63: 38,618,990 km (0.046 R)
• M64: 39,044,147 km (0.107 R)
• M65: 39,214,688 km (0.091 R)
• M66: 39,299,959 km (0.027 R)
• M67: 41,106,653 km (0.048 R)
• M68: 41,976,564 km (0.11 R)
• M69: 43,204,463 km (0.105 R)
• M70: 44,800,523 km (0.097 R)
• M71: 45,516,050 km (0.066 R)
• M72: 45,965,143 km (0.114 R)
• M73: 46,145,109 km (0.105 R)
• M74: 47,685,069 km (0.118 R)
• M75: 49,333,937 km (0.033 R)
• M76: 50,165,402 km (0.086 R)
• M77: 50,350,754 km (0.096 R)
• M78: 51,467,951 km (0.102 R)
• M79: 55,441,569 km (0.078 R)
• M80: 55,921,180 km (0.054 R)
• M81: 56,498,628 km (0.078 R)
• M82: 57,271,450 km (0.119 R)
• M83: 57,756,297 km (0.095 R)
• M84: 57,853,386 km (0.079 R)
• M85: 60,102,291 km (0.098 R)
• M86: 62,180,355 km (0.093 R)
• M87: 62,379,470 km (0.071 R)
• M88: 62,878,379 km (0.039 R)
• M89: 62,978,310 km (0.074 R)
• M90: 63,879,936 km (0.058 R)
• M91: 64,282,055 km (0.114 R)
• M92: 67,222,252 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.5

Radius: 4

Gravity: 59.41 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 9.13 AU - 12.17 AU

Year: 22441 Days

Day: 16.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 91,639,016 km

• M1: 433,684 km (0.088 R)
• M2: 1,012,927 km (0.098 R)
• M3: 1,167,312 km (0.093 R)
• M4: 1,263,504 km (0.11 R)
• M5: 1,463,666 km (0.112 R)
• M6: 2,200,435 km (0.119 R)
• M7: 2,689,321 km (0.084 R)
• M8: 3,762,237 km (0.072 R)
• M9: 4,442,159 km (0.118 R)
• M10: 4,492,125 km (0.049 R)
• M11: 5,317,456 km (0.084 R)
• M12: 6,188,415 km (0.061 R)
• M13: 6,583,054 km (0.092 R)
• M14: 6,640,201 km (0.117 R)
• M15: 8,058,089 km (0.063 R)
• M16: 8,119,125 km (0.096 R)
• M17: 8,364,915 km (0.051 R)
• M18: 8,863,823 km (0.047 R)
• M19: 9,694,690 km (0.085 R)
• M20: 9,955,439 km (0.03 R)
• M21: 10,350,677 km (0.112 R)
• M22: 10,818,469 km (0.089 R)
• M23: 11,156,710 km (0.063 R)
• M24: 11,224,777 km (0.079 R)
• M25: 11,292,994 km (0.105 R)
• M26: 11,498,392 km (0.109 R)
• M27: 13,114,049 km (0.101 R)
• M28: 16,784,881 km (0.103 R)
• M29: 17,570,420 km (0.119 R)
• M30: 17,967,751 km (0.076 R)
• M31: 18,367,926 km (0.11 R)
• M32: 18,852,174 km (0.09 R)
• M33: 20,496,105 km (0.115 R)
• M34: 21,082,230 km (0.093 R)
• M35: 22,014,523 km (0.113 R)
• M36: 23,307,199 km (0.082 R)
• M37: 24,624,258 km (0.108 R)
• M38: 26,055,611 km (0.093 R)
• M39: 26,508,294 km (0.095 R)
• M40: 27,146,628 km (0.087 R)
• M41: 30,412,948 km (0.091 R)
• M42: 30,603,386 km (0.116 R)
• M43: 32,431,472 km (0.109 R)
• M44: 33,016,100 km (0.119 R)
• M45: 34,195,680 km (0.101 R)
• M46: 35,689,564 km (0.096 R)
• M47: 36,091,533 km (0.112 R)
• M48: 36,192,213 km (0.079 R)
• M49: 39,050,131 km (0.081 R)
• M50: 40,192,610 km (0.115 R)
• M51: 40,715,454 km (0.084 R)
• M52: 41,030,358 km (0.117 R)
• M53: 41,240,692 km (0.115 R)
• M54: 41,662,409 km (0.118 R)
• M55: 42,936,234 km (0.115 R)
• M56: 43,899,944 km (0.084 R)
• M57: 44,979,143 km (0.11 R)
• M58: 48,379,503 km (0.1 R)
• M59: 49,942,052 km (0.119 R)
• M60: 51,181,321 km (0.12 R)
• M61: 54,959,415 km (0.108 R)
• M62: 55,423,468 km (0.077 R)
• M63: 56,823,255 km (0.077 R)
• M64: 56,940,540 km (0.093 R)
• M65: 61,092,180 km (0.079 R)
• M66: 61,212,158 km (0.106 R)
• M67: 61,452,412 km (0.057 R)
• M68: 62,054,693 km (0.095 R)
• M69: 63,022,292 km (0.111 R)
• M70: 63,386,413 km (0.034 R)
• M71: 63,994,828 km (0.109 R)
• M72: 65,340,161 km (0.114 R)
• M73: 68,058,654 km (0.076 R)
• M74: 68,806,344 km (0.119 R)
• M75: 69,306,450 km (0.091 R)
• M76: 70,058,777 km (0.11 R)
• M77: 73,605,294 km (0.08 R)
• M78: 74,244,675 km (0.119 R)
• M79: 75,014,356 km (0.064 R)
• M80: 76,303,142 km (0.082 R)
• M81: 76,820,751 km (0.103 R)
• M82: 77,080,004 km (0.059 R)
• M83: 78,641,357 km (0.103 R)
• M84: 78,771,956 km (0.119 R)
• M85: 79,033,303 km (0.076 R)
• M86: 79,164,201 km (0.056 R)
• M87: 79,294,950 km (0.106 R)
• M88: 80,871,113 km (0.12 R)
• M89: 82,324,905 km (0.1 R)
• M90: 83,121,663 km (0.116 R)
• M91: 83,787,374 km (0.113 R)
• M92: 84,722,510 km (0.107 R)
• M93: 85,124,330 km (0.116 R)
• M94: 86,603,105 km (0.111 R)
• M95: 87,954,871 km (0.106 R)
• M96: 89,041,101 km (0.109 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 19,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit