🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.55 AU - 0.57 AU

Year: 275 Days

Day: 21.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56

Radius: 11.8

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.71 AU - 1.07 AU

Year: 551 Days

Day: 12 Hours

Environment

Temp: -152 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,398,275 km

• M1: 255,513 km (0.086 R)
• M2: 337,044 km (0.041 R)
• M3: 416,630 km (0.074 R)
• M4: 557,701 km (0.091 R)
• M5: 638,783 km (0.093 R)
• M6: 752,776 km (0.077 R)
• M7: 954,584 km (0.077 R)
• M8: 1,028,934 km (0.096 R)
• M9: 1,132,456 km (0.054 R)
• M10: 1,535,173 km (0.115 R)
• M11: 1,661,883 km (0.077 R)
• M12: 1,904,231 km (0.071 R)
• M13: 2,007,454 km (0.063 R)
• M14: 2,258,479 km (0.113 R)
• M15: 2,447,571 km (0.092 R)
• M16: 2,621,403 km (0.031 R)
• M17: 2,711,910 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.7

Radius: 13

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.96 AU - 1.22 AU

Year: 747 Days

Day: 5.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 170.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 41,398,275 km

• M1: 163,660 km (0.105 R)
• M2: 251,175 km (0.067 R)
• M3: 337,642 km (0.046 R)
• M4: 608,714 km (0.068 R)
• M5: 692,189 km (0.079 R)
• M6: 785,239 km (0.107 R)
• M7: 909,705 km (0.072 R)
• M8: 1,133,353 km (0.105 R)
• M9: 1,381,985 km (0.088 R)
• M10: 1,562,251 km (0.092 R)
• M11: 1,736,981 km (0.118 R)
• M12: 1,840,802 km (0.089 R)
• M13: 1,961,078 km (0.09 R)
• M14: 2,120,849 km (0.072 R)
• M15: 2,285,107 km (0.104 R)
• M16: 2,586,996 km (0.069 R)
• M17: 2,682,439 km (0.028 R)
• M18: 2,885,444 km (0.046 R)
• M19: 3,101,912 km (0.117 R)
• M20: 3,203,638 km (0.086 R)
• M21: 3,306,562 km (0.115 R)
• M22: 3,402,005 km (0.116 R)
• M23: 3,559,981 km (0.109 R)
• M24: 3,684,596 km (0.093 R)
• M25: 3,874,435 km (0.096 R)
• M26: 4,132,492 km (0.116 R)
• M27: 4,329,811 km (0.078 R)
• M28: 4,444,104 km (0.058 R)
• M29: 4,530,422 km (0.063 R)
• M30: 4,734,025 km (0.035 R)
• M31: 4,841,885 km (0.074 R)
• M32: 4,980,412 km (0.07 R)
• M33: 5,090,217 km (0.103 R)
• M34: 5,261,507 km (0.099 R)
• M35: 5,363,084 km (0.047 R)
• M36: 5,496,226 km (0.099 R)
• M37: 5,599,448 km (0.051 R)
• M38: 5,755,479 km (0.115 R)
• M39: 5,965,664 km (0.064 R)
• M40: 6,050,486 km (0.052 R)
• M41: 6,178,542 km (0.114 R)
• M42: 6,383,042 km (0.091 R)
• M43: 6,469,958 km (0.066 R)
• M44: 6,579,015 km (0.104 R)
• M45: 6,988,016 km (0.096 R)
• M46: 7,111,135 km (0.116 R)
• M47: 7,280,330 km (0.12 R)
• M48: 7,542,276 km (0.116 R)
• M49: 7,772,806 km (0.087 R)
• M50: 7,935,419 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.1

Radius: 12.5

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.24 AU - 1.96 AU

Year: 1328 Days

Day: 14.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 41,398,275 km

• M1: 179,069 km (0.039 R)
• M2: 266,284 km (0.109 R)
• M3: 436,078 km (0.111 R)
• M4: 651,349 km (0.049 R)
• M5: 759,359 km (0.104 R)
• M6: 837,598 km (0.089 R)
• M7: 949,198 km (0.095 R)
• M8: 1,131,110 km (0.117 R)
• M9: 1,324,988 km (0.092 R)
• M10: 1,756,129 km (0.108 R)
• M11: 1,873,265 km (0.061 R)
• M12: 2,146,580 km (0.085 R)
• M13: 2,272,242 km (0.051 R)
• M14: 2,564,407 km (0.105 R)
• M15: 2,834,431 km (0.072 R)
• M16: 2,949,771 km (0.085 R)
• M17: 3,078,425 km (0.117 R)
• M18: 3,525,124 km (0.098 R)
• M19: 3,979,752 km (0.088 R)
• M20: 4,227,187 km (0.096 R)
• M21: 4,359,581 km (0.075 R)
• M22: 4,479,858 km (0.106 R)
• M23: 4,614,945 km (0.057 R)
• M24: 4,875,095 km (0.063 R)
• M25: 5,027,984 km (0.071 R)
• M26: 5,395,846 km (0.042 R)
• M27: 5,554,120 km (0.107 R)
• M28: 5,641,186 km (0.104 R)
• M29: 5,964,018 km (0.115 R)
• M30: 6,068,138 km (0.111 R)
• M31: 6,217,736 km (0.056 R)
• M32: 6,875,518 km (0.088 R)
• M33: 7,157,361 km (0.076 R)
• M34: 7,236,348 km (0.079 R)
• M35: 7,315,635 km (0.113 R)
• M36: 7,411,228 km (0.107 R)
• M37: 7,507,270 km (0.118 R)
• M38: 7,684,244 km (0.082 R)
• M39: 8,506,285 km (0.098 R)
• M40: 9,115,597 km (0.084 R)
• M41: 9,201,316 km (0.069 R)
• M42: 9,287,335 km (0.094 R)
• M43: 9,442,767 km (0.105 R)
• M44: 9,564,390 km (0.091 R)
• M45: 9,756,474 km (0.113 R)
• M46: 9,896,946 km (0.094 R)
• M47: 10,537,524 km (0.033 R)
• M48: 10,627,582 km (0.054 R)
• M49: 10,736,041 km (0.055 R)
• M50: 10,844,798 km (0.097 R)
• M51: 11,542,074 km (0.081 R)
• M52: 11,690,774 km (0.096 R)
• M53: 11,784,123 km (0.111 R)
• M54: 11,990,120 km (0.071 R)
• M55: 12,216,312 km (0.09 R)
• M56: 12,519,995 km (0.113 R)
• M57: 12,672,735 km (0.116 R)
• M58: 12,768,627 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.9

Radius: 14.8

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.42 AU - 3.38 AU

Year: 3240 Days

Day: 6.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 41,398,275 km

• M1: 188,194 km (0.114 R)
• M2: 284,236 km (0.066 R)
• M3: 410,048 km (0.063 R)
• M4: 584,778 km (0.119 R)
• M5: 725,550 km (0.12 R)
• M6: 857,046 km (0.086 R)
• M7: 1,034,020 km (0.075 R)
• M8: 1,554,621 km (0.065 R)
• M9: 1,745,658 km (0.061 R)
• M10: 1,960,480 km (0.069 R)
• M11: 2,135,659 km (0.079 R)
• M12: 2,233,496 km (0.1 R)
• M13: 2,484,970 km (0.108 R)
• M14: 2,605,546 km (0.055 R)
• M15: 2,763,671 km (0.096 R)
• M16: 2,888,884 km (0.115 R)
• M17: 3,089,645 km (0.107 R)
• M18: 3,295,192 km (0.104 R)
• M19: 3,447,633 km (0.098 R)
• M20: 3,582,869 km (0.078 R)
• M21: 4,101,226 km (0.073 R)
• M22: 4,224,195 km (0.066 R)
• M23: 4,369,305 km (0.056 R)
• M24: 4,579,640 km (0.053 R)
• M25: 4,879,733 km (0.096 R)
• M26: 5,431,899 km (0.093 R)
• M27: 5,544,695 km (0.099 R)
• M28: 5,681,129 km (0.119 R)
• M29: 6,073,973 km (0.092 R)
• M30: 6,262,017 km (0.056 R)
• M31: 6,837,520 km (0.097 R)
• M32: 7,783,727 km (0.115 R)
• M33: 8,013,808 km (0.098 R)
• M34: 8,246,283 km (0.064 R)
• M35: 8,770,774 km (0.102 R)
• M36: 9,333,411 km (0.038 R)
• M37: 9,578,004 km (0.099 R)
• M38: 9,852,516 km (0.107 R)
• M39: 9,990,595 km (0.085 R)
• M40: 11,234,501 km (0.045 R)
• M41: 11,436,907 km (0.05 R)
• M42: 11,845,309 km (0.084 R)
• M43: 12,766,832 km (0.105 R)
• M44: 12,978,214 km (0.074 R)
• M45: 13,251,529 km (0.088 R)
• M46: 13,557,606 km (0.04 R)
• M47: 14,052,027 km (0.086 R)
• M48: 14,868,383 km (0.102 R)
• M49: 15,122,550 km (0.089 R)
• M50: 15,442,539 km (0.107 R)
• M51: 15,603,208 km (0.065 R)
• M52: 15,796,937 km (0.05 R)
• M53: 16,186,789 km (0.057 R)
• M54: 16,481,197 km (0.106 R)
• M55: 17,441,915 km (0.112 R)
• M56: 17,609,465 km (0.117 R)
• M57: 17,946,060 km (0.097 R)
• M58: 18,250,791 km (0.091 R)
• M59: 19,175,455 km (0.119 R)
• M60: 20,502,538 km (0.071 R)
• M61: 20,750,272 km (0.117 R)
• M62: 20,927,845 km (0.089 R)
• M63: 21,571,265 km (0.102 R)
• M64: 21,895,294 km (0.076 R)
• M65: 22,402,730 km (0.09 R)
• M66: 23,948,375 km (0.119 R)
• M67: 24,246,673 km (0.072 R)
• M68: 24,733,914 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.2

Radius: 11.1

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.62 AU - 6.64 AU

Year: 8763 Days

Day: 7.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 41,398,275 km

• M1: 143,764 km (0.109 R)
• M2: 448,046 km (0.095 R)
• M3: 526,585 km (0.114 R)
• M4: 700,866 km (0.09 R)
• M5: 866,321 km (0.113 R)
• M6: 1,045,390 km (0.036 R)
• M7: 1,204,412 km (0.106 R)
• M8: 1,320,650 km (0.032 R)
• M9: 1,423,424 km (0.118 R)
• M10: 1,546,992 km (0.104 R)
• M11: 1,748,500 km (0.103 R)
• M12: 2,077,166 km (0.087 R)
• M13: 2,383,543 km (0.103 R)
• M14: 2,836,824 km (0.06 R)
• M15: 3,039,530 km (0.117 R)
• M16: 3,483,087 km (0.095 R)
• M17: 4,047,370 km (0.099 R)
• M18: 4,148,499 km (0.119 R)
• M19: 4,987,593 km (0.056 R)
• M20: 5,538,263 km (0.082 R)
• M21: 5,764,006 km (0.102 R)
• M22: 6,021,763 km (0.12 R)
• M23: 6,166,574 km (0.096 R)
• M24: 6,637,658 km (0.104 R)
• M25: 6,968,418 km (0.111 R)
• M26: 7,304,565 km (0.103 R)
• M27: 7,521,183 km (0.116 R)
• M28: 8,088,158 km (0.075 R)
• M29: 8,216,065 km (0.069 R)
• M30: 9,229,889 km (0.098 R)
• M31: 9,330,120 km (0.118 R)
• M32: 10,282,909 km (0.047 R)
• M33: 10,526,005 km (0.118 R)
• M34: 11,124,098 km (0.089 R)
• M35: 11,373,627 km (0.054 R)
• M36: 11,661,154 km (0.056 R)
• M37: 11,951,075 km (0.115 R)
• M38: 13,322,588 km (0.109 R)
• M39: 13,587,675 km (0.03 R)
• M40: 13,701,819 km (0.108 R)
• M41: 14,084,490 km (0.07 R)
• M42: 14,161,533 km (0.047 R)
• M43: 15,491,608 km (0.079 R)
• M44: 15,571,044 km (0.107 R)
• M45: 16,332,946 km (0.082 R)
• M46: 16,576,042 km (0.104 R)
• M47: 17,065,975 km (0.081 R)
• M48: 18,185,416 km (0.075 R)
• M49: 18,987,560 km (0.107 R)
• M50: 19,328,643 km (0.063 R)
• M51: 19,414,363 km (0.119 R)
• M52: 19,500,082 km (0.113 R)
• M53: 19,628,886 km (0.118 R)
• M54: 20,582,423 km (0.069 R)
• M55: 20,801,135 km (0.06 R)
• M56: 21,020,745 km (0.068 R)
• M57: 21,373,646 km (0.083 R)
• M58: 21,595,350 km (0.088 R)
• M59: 21,862,233 km (0.09 R)
• M60: 22,624,434 km (0.036 R)
• M61: 23,761,079 km (0.085 R)
• M62: 24,036,638 km (0.104 R)
• M63: 24,128,790 km (0.031 R)
• M64: 24,313,244 km (0.038 R)
• M65: 25,712,284 km (0.093 R)
• M66: 26,850,275 km (0.089 R)
• M67: 26,993,589 km (0.082 R)
• M68: 27,666,181 km (0.104 R)
• M69: 28,053,042 km (0.051 R)
• M70: 28,441,697 km (0.083 R)
• M71: 28,539,085 km (0.037 R)
• M72: 29,076,889 km (0.097 R)
• M73: 29,224,243 km (0.087 R)
• M74: 29,766,386 km (0.101 R)
• M75: 30,113,004 km (0.084 R)
• M76: 30,262,004 km (0.061 R)
• M77: 30,760,464 km (0.067 R)
• M78: 31,261,617 km (0.114 R)
• M79: 31,462,975 km (0.105 R)
• M80: 31,816,176 km (0.105 R)
• M81: 32,069,146 km (0.109 R)
• M82: 32,934,719 km (0.094 R)
• M83: 33,190,681 km (0.08 R)
• M84: 34,169,650 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249

Radius: 5.5

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.09 AU - 8.79 AU

Year: 13313 Days

Day: 23.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 41,398,275 km

• M1: 72,106 km (0.107 R)
• M2: 116,088 km (0.117 R)
• M3: 283,189 km (0.102 R)
• M4: 350,657 km (0.1 R)
• M5: 675,883 km (0.078 R)
• M6: 769,232 km (0.093 R)
• M7: 866,920 km (0.116 R)
• M8: 1,259,464 km (0.116 R)
• M9: 1,535,323 km (0.104 R)
• M10: 1,596,808 km (0.106 R)
• M11: 1,638,396 km (0.088 R)
• M12: 1,701,227 km (0.115 R)
• M13: 2,005,659 km (0.025 R)
• M14: 2,050,538 km (0.104 R)
• M15: 2,469,412 km (0.105 R)
• M16: 2,889,034 km (0.098 R)
• M17: 3,599,923 km (0.109 R)
• M18: 3,792,755 km (0.109 R)
• M19: 3,904,504 km (0.111 R)
• M20: 4,391,445 km (0.12 R)
• M21: 4,597,591 km (0.116 R)
• M22: 4,867,167 km (0.082 R)
• M23: 5,080,493 km (0.111 R)
• M24: 5,265,695 km (0.077 R)
• M25: 5,421,726 km (0.108 R)
• M26: 5,610,967 km (0.107 R)
• M27: 6,028,645 km (0.069 R)
• M28: 6,159,094 km (0.077 R)
• M29: 6,927,578 km (0.04 R)
• M30: 7,479,894 km (0.078 R)
• M31: 7,514,899 km (0.073 R)
• M32: 9,635,449 km (0.059 R)
• M33: 10,563,405 km (0.104 R)
• M34: 11,438,702 km (0.079 R)
• M35: 12,544,679 km (0.03 R)
• M36: 12,878,731 km (0.095 R)
• M37: 13,300,597 km (0.081 R)
• M38: 13,513,176 km (0.118 R)
• M39: 13,769,886 km (0.102 R)
• M40: 16,972,477 km (0.108 R)
• M41: 17,481,259 km (0.091 R)
• M42: 18,183,023 km (0.11 R)
• M43: 19,759,036 km (0.112 R)
• M44: 20,050,154 km (0.114 R)
• M45: 20,196,311 km (0.116 R)
• M46: 20,883,115 km (0.11 R)
• M47: 20,932,482 km (0.062 R)
• M48: 21,278,951 km (0.103 R)
• M49: 21,627,364 km (0.059 R)
• M50: 21,977,573 km (0.09 R)
• M51: 22,531,833 km (0.106 R)
• M52: 22,886,829 km (0.061 R)
• M53: 23,294,932 km (0.065 R)
• M54: 23,705,428 km (0.111 R)
• M55: 24,273,750 km (0.104 R)
• M56: 25,108,357 km (0.069 R)
• M57: 25,213,375 km (0.056 R)
• M58: 25,476,517 km (0.096 R)
• M59: 26,431,251 km (0.1 R)
• M60: 27,235,788 km (0.029 R)
• M61: 28,211,765 km (0.107 R)
• M62: 29,033,805 km (0.09 R)
• M63: 32,857,976 km (0.102 R)
• M64: 34,886,971 km (0.111 R)
• M65: 35,533,085 km (0.103 R)
• M66: 35,769,000 km (0.087 R)
• M67: 36,005,365 km (0.12 R)
• M68: 36,420,350 km (0.112 R)
• M69: 37,735,016 km (0.107 R)
• M70: 39,858,109 km (0.088 R)
• M71: 40,103,300 km (0.065 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 12,432 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit