🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.41 AU - 0.65 AU

Year: 249 Days

Day: 19.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.58 AU - 0.68 AU

Year: 323 Days

Day: 33.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.4

Radius: 14.8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.61 AU - 0.75 AU

Year: 362 Days

Day: 11.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,030,653 km

• M1: 221,554 km (0.057 R)
• M2: 317,147 km (0.103 R)
• M3: 427,401 km (0.082 R)
• M4: 552,465 km (0.083 R)
• M5: 747,241 km (0.038 R)
• M6: 974,630 km (0.104 R)
• M7: 1,131,409 km (0.067 R)
• M8: 1,350,719 km (0.095 R)
• M9: 1,516,025 km (0.117 R)
• M10: 1,700,928 km (0.091 R)
• M11: 1,880,595 km (0.083 R)
• M12: 1,981,873 km (0.1 R)
• M13: 2,075,970 km (0.072 R)
• M14: 2,199,238 km (0.105 R)
• M15: 2,448,768 km (0.096 R)
• M16: 2,574,579 km (0.119 R)
• M17: 2,668,078 km (0.12 R)
• M18: 2,858,367 km (0.108 R)
• M19: 3,001,681 km (0.098 R)
• M20: 3,205,284 km (0.093 R)
• M21: 3,408,288 km (0.104 R)
• M22: 3,511,361 km (0.07 R)
• M23: 3,659,613 km (0.063 R)
• M24: 3,821,328 km (0.061 R)
• M25: 3,951,329 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.5

Radius: 9.5

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.95 AU - 1.11 AU

Year: 675 Days

Day: 12.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 37,030,653 km

• M1: 131,048 km (0.114 R)
• M2: 216,169 km (0.067 R)
• M3: 277,354 km (0.06 R)
• M4: 345,571 km (0.085 R)
• M5: 433,535 km (0.062 R)
• M6: 493,972 km (0.062 R)
• M7: 582,385 km (0.114 R)
• M8: 647,609 km (0.119 R)
• M9: 755,320 km (0.108 R)
• M10: 830,717 km (0.093 R)
• M11: 1,055,563 km (0.118 R)
• M12: 1,123,031 km (0.083 R)
• M13: 1,284,896 km (0.106 R)
• M14: 1,357,301 km (0.114 R)
• M15: 1,530,536 km (0.117 R)
• M16: 1,669,363 km (0.088 R)
• M17: 1,744,610 km (0.092 R)
• M18: 1,812,528 km (0.118 R)
• M19: 1,902,885 km (0.068 R)
• M20: 1,964,070 km (0.098 R)
• M21: 2,075,072 km (0.043 R)
• M22: 2,201,931 km (0.053 R)
• M23: 2,411,218 km (0.034 R)
• M24: 2,602,704 km (0.103 R)
• M25: 2,725,075 km (0.08 R)
• M26: 2,794,339 km (0.115 R)
• M27: 2,965,329 km (0.112 R)
• M28: 3,124,202 km (0.069 R)
• M29: 3,222,937 km (0.075 R)
• M30: 3,296,389 km (0.099 R)
• M31: 3,375,826 km (0.094 R)
• M32: 3,466,482 km (0.117 R)
• M33: 3,536,344 km (0.025 R)
• M34: 3,705,090 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.1

Radius: 8.6

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.09 AU - 1.09 AU

Year: 735 Days

Day: 13.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 37,030,653 km

• M1: 119,080 km (0.059 R)
• M2: 201,359 km (0.063 R)
• M3: 279,150 km (0.116 R)
• M4: 343,028 km (0.061 R)
• M5: 419,921 km (0.073 R)
• M6: 496,515 km (0.081 R)
• M7: 559,346 km (0.097 R)
• M8: 744,549 km (0.085 R)
• M9: 954,434 km (0.089 R)
• M10: 1,011,132 km (0.111 R)
• M11: 1,069,026 km (0.117 R)
• M12: 1,128,118 km (0.07 R)
• M13: 1,183,319 km (0.098 R)
• M14: 1,365,230 km (0.064 R)
• M15: 1,456,934 km (0.068 R)
• M16: 1,567,636 km (0.048 R)
• M17: 1,785,600 km (0.03 R)
• M18: 1,868,477 km (0.107 R)
• M19: 2,013,587 km (0.048 R)
• M20: 2,068,939 km (0.098 R)
• M21: 2,124,888 km (0.079 R)
• M22: 2,193,853 km (0.092 R)
• M23: 2,392,519 km (0.078 R)
• M24: 2,457,893 km (0.085 R)
• M25: 2,537,180 km (0.099 R)
• M26: 2,644,142 km (0.09 R)
• M27: 2,698,297 km (0.099 R)
• M28: 2,807,503 km (0.066 R)
• M29: 2,876,617 km (0.077 R)
• M30: 3,044,765 km (0.109 R)
• M31: 3,130,036 km (0.101 R)
• M32: 3,237,747 km (0.07 R)
• M33: 3,516,298 km (0.107 R)
• M34: 3,590,947 km (0.115 R)
• M35: 3,658,566 km (0.098 R)
• M36: 3,802,628 km (0.078 R)
• M37: 3,863,963 km (0.079 R)
• M38: 3,948,636 km (0.038 R)
• M39: 4,049,614 km (0.116 R)
• M40: 4,206,692 km (0.104 R)
• M41: 4,373,793 km (0.048 R)
• M42: 4,690,043 km (0.051 R)
• M43: 4,755,866 km (0.118 R)
• M44: 4,896,638 km (0.11 R)
• M45: 4,971,736 km (0.117 R)
• M46: 5,030,378 km (0.062 R)
• M47: 5,097,847 km (0.089 R)
• M48: 5,456,433 km (0.117 R)
• M49: 5,630,116 km (0.095 R)
• M50: 5,832,073 km (0.052 R)
• M51: 6,063,351 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.3

Radius: 9.4

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.31 AU - 6.2 AU

Year: 7767 Days

Day: 14.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 37,030,653 km

• M1: 220,657 km (0.117 R)
• M2: 279,748 km (0.112 R)
• M3: 346,917 km (0.098 R)
• M4: 527,183 km (0.076 R)
• M5: 724,951 km (0.096 R)
• M6: 994,377 km (0.092 R)
• M7: 1,294,770 km (0.061 R)
• M8: 1,510,789 km (0.078 R)
• M9: 1,797,269 km (0.065 R)
• M10: 2,465,373 km (0.095 R)
• M11: 2,643,694 km (0.078 R)
• M12: 3,155,917 km (0.089 R)
• M13: 3,851,846 km (0.085 R)
• M14: 3,955,069 km (0.096 R)
• M15: 5,065,982 km (0.089 R)
• M16: 5,236,374 km (0.112 R)
• M17: 6,389,175 km (0.08 R)
• M18: 6,573,330 km (0.093 R)
• M19: 7,263,575 km (0.119 R)
• M20: 7,391,631 km (0.105 R)
• M21: 7,552,598 km (0.098 R)
• M22: 7,714,912 km (0.084 R)
• M23: 8,175,374 km (0.112 R)
• M24: 8,308,516 km (0.086 R)
• M25: 8,780,348 km (0.101 R)
• M26: 9,122,777 km (0.114 R)
• M27: 9,365,126 km (0.085 R)
• M28: 9,434,689 km (0.059 R)
• M29: 9,644,575 km (0.087 R)
• M30: 10,283,657 km (0.106 R)
• M31: 10,572,082 km (0.115 R)
• M32: 10,826,548 km (0.117 R)
• M33: 12,091,547 km (0.103 R)
• M34: 12,319,684 km (0.083 R)
• M35: 12,395,979 km (0.114 R)
• M36: 13,246,293 km (0.109 R)
• M37: 13,995,629 km (0.104 R)
• M38: 14,115,157 km (0.067 R)
• M39: 14,475,988 km (0.119 R)
• M40: 15,124,943 km (0.112 R)
• M41: 15,907,938 km (0.116 R)
• M42: 18,247,649 km (0.084 R)
• M43: 18,596,960 km (0.059 R)
• M44: 19,124,891 km (0.075 R)
• M45: 19,257,734 km (0.118 R)
• M46: 19,971,017 km (0.109 R)
• M47: 20,105,655 km (0.071 R)
• M48: 20,647,498 km (0.098 R)
• M49: 21,057,097 km (0.085 R)
• M50: 21,377,386 km (0.088 R)
• M51: 21,607,318 km (0.109 R)
• M52: 21,884,224 km (0.103 R)
• M53: 22,721,972 km (0.071 R)
• M54: 22,956,541 km (0.059 R)
• M55: 23,380,801 km (0.073 R)
• M56: 24,237,099 km (0.029 R)
• M57: 24,476,755 km (0.093 R)
• M58: 24,813,649 km (0.1 R)
• M59: 25,200,509 km (0.106 R)
• M60: 25,735,770 km (0.035 R)
• M61: 26,176,486 km (0.095 R)
• M62: 26,718,479 km (0.117 R)
• M63: 26,966,063 km (0.039 R)
• M64: 27,214,396 km (0.112 R)
• M65: 27,613,373 km (0.105 R)
• M66: 28,064,561 km (0.104 R)
• M67: 28,265,919 km (0.093 R)
• M68: 28,366,748 km (0.119 R)
• M69: 28,568,705 km (0.116 R)
• M70: 29,637,283 km (0.106 R)
• M71: 30,305,237 km (0.095 R)
• M72: 30,511,683 km (0.108 R)
• M73: 31,394,759 km (0.085 R)
• M74: 31,865,543 km (0.092 R)
• M75: 33,026,423 km (0.098 R)
• M76: 33,345,365 km (0.079 R)
• M77: 33,611,949 km (0.06 R)
• M78: 33,772,318 km (0.117 R)
• M79: 33,986,392 km (0.085 R)
• M80: 34,308,476 km (0.103 R)
• M81: 34,523,748 km (0.109 R)
• M82: 34,685,463 km (0.065 R)
• M83: 35,335,017 km (0.069 R)
• M84: 35,552,383 km (0.112 R)
• M85: 35,661,290 km (0.103 R)
• M86: 36,262,075 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.4

Radius: 8.3

Gravity: 13.08 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.87 AU - 6.13 AU

Year: 8328 Days

Day: 8.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 37,030,653 km

• M1: 142,866 km (0.099 R)
• M2: 197,170 km (0.108 R)
• M3: 265,087 km (0.084 R)
• M4: 591,061 km (0.102 R)
• M5: 701,614 km (0.085 R)
• M6: 1,636,750 km (0.093 R)
• M7: 1,865,485 km (0.035 R)
• M8: 1,936,096 km (0.047 R)
• M9: 2,252,645 km (0.094 R)
• M10: 2,328,192 km (0.069 R)
• M11: 2,717,894 km (0.088 R)
• M12: 2,825,455 km (0.086 R)
• M13: 3,297,735 km (0.104 R)
• M14: 3,587,207 km (0.072 R)
• M15: 3,824,769 km (0.107 R)
• M16: 3,884,907 km (0.1 R)
• M17: 4,346,417 km (0.038 R)
• M18: 4,440,813 km (0.062 R)
• M19: 4,760,503 km (0.057 R)
• M20: 4,923,116 km (0.032 R)
• M21: 5,153,946 km (0.101 R)
• M22: 5,287,387 km (0.04 R)
• M23: 5,798,264 km (0.108 R)
• M24: 5,867,528 km (0.12 R)
• M25: 6,467,864 km (0.118 R)
• M26: 7,498,743 km (0.08 R)
• M27: 7,574,439 km (0.077 R)
• M28: 7,994,660 km (0.103 R)
• M29: 8,738,460 km (0.066 R)
• M30: 8,818,046 km (0.086 R)
• M31: 9,138,934 km (0.067 R)
• M32: 9,504,252 km (0.098 R)
• M33: 10,082,298 km (0.104 R)
• M34: 11,099,564 km (0.062 R)
• M35: 11,489,416 km (0.097 R)
• M36: 11,576,631 km (0.081 R)
• M37: 12,016,299 km (0.097 R)
• M38: 12,104,861 km (0.115 R)
• M39: 12,238,153 km (0.118 R)
• M40: 13,139,031 km (0.052 R)
• M41: 14,107,827 km (0.08 R)
• M42: 14,248,000 km (0.05 R)
• M43: 15,242,976 km (0.1 R)
• M44: 15,531,251 km (0.118 R)
• M45: 15,821,471 km (0.03 R)
• M46: 16,358,078 km (0.119 R)
• M47: 16,702,752 km (0.102 R)
• M48: 17,750,984 km (0.093 R)
• M49: 18,155,796 km (0.115 R)
• M50: 18,461,574 km (0.116 R)
• M51: 19,701,292 km (0.114 R)
• M52: 21,826,479 km (0.044 R)
• M53: 22,423,674 km (0.055 R)
• M54: 22,861,247 km (0.109 R)
• M55: 23,301,813 km (0.079 R)
• M56: 24,135,223 km (0.12 R)
• M57: 25,888,360 km (0.099 R)
• M58: 26,060,248 km (0.096 R)
• M59: 26,809,285 km (0.098 R)
• M60: 27,975,400 km (0.111 R)
• M61: 28,092,835 km (0.108 R)
• M62: 29,098,431 km (0.062 R)
• M63: 29,575,649 km (0.079 R)
• M64: 29,755,316 km (0.099 R)
• M65: 29,995,420 km (0.109 R)
• M66: 30,538,012 km (0.071 R)
• M67: 31,632,919 km (0.058 R)
• M68: 32,000,630 km (0.067 R)
• M69: 32,062,115 km (0.101 R)
• M70: 33,112,591 km (0.077 R)
• M71: 33,610,902 km (0.073 R)
• M72: 34,048,924 km (0.09 R)
• M73: 34,237,118 km (0.041 R)
• M74: 34,299,949 km (0.097 R)
• M75: 34,677,834 km (0.046 R)
• M76: 35,947,321 km (0.085 R)
• M77: 36,011,199 km (0.107 R)
• M78: 38,531,624 km (0.097 R)
• M79: 41,643,858 km (0.107 R)
• M80: 41,778,197 km (0.103 R)
• M81: 43,196,086 km (0.072 R)
• M82: 45,249,018 km (0.071 R)
• M83: 46,148,400 km (0.105 R)
• M84: 46,217,963 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.6

Radius: 4.8

Gravity: 11.7 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.29 AU - 6.81 AU

Year: 10824 Days

Day: 23.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 37,030,653 km

• M1: 96,640 km (0.111 R)
• M2: 164,258 km (0.066 R)
• M3: 312,211 km (0.062 R)
• M4: 448,494 km (0.078 R)
• M5: 992,133 km (0.083 R)
• M6: 1,125,126 km (0.108 R)
• M7: 1,228,797 km (0.081 R)
• M8: 1,426,864 km (0.097 R)
• M9: 1,713,195 km (0.116 R)
• M10: 1,913,955 km (0.119 R)
• M11: 1,996,384 km (0.079 R)
• M12: 2,143,438 km (0.034 R)
• M13: 2,186,074 km (0.037 R)
• M14: 2,229,008 km (0.12 R)
• M15: 2,359,607 km (0.084 R)
• M16: 2,515,189 km (0.043 R)
• M17: 2,605,546 km (0.095 R)
• M18: 2,696,950 km (0.106 R)
• M19: 2,977,746 km (0.074 R)
• M20: 3,194,363 km (0.116 R)
• M21: 3,341,717 km (0.114 R)
• M22: 3,491,315 km (0.041 R)
• M23: 3,719,751 km (0.119 R)
• M24: 3,979,154 km (0.059 R)
• M25: 4,598,190 km (0.091 R)
• M26: 4,653,391 km (0.104 R)
• M27: 4,989,388 km (0.049 R)
• M28: 5,923,328 km (0.029 R)
• M29: 6,165,078 km (0.066 R)
• M30: 6,287,150 km (0.112 R)
• M31: 6,348,485 km (0.111 R)
• M32: 6,502,720 km (0.095 R)
• M33: 6,533,687 km (0.106 R)
• M34: 6,564,803 km (0.101 R)
• M35: 6,658,302 km (0.104 R)
• M36: 8,414,282 km (0.045 R)
• M37: 8,720,060 km (0.1 R)
• M38: 9,272,674 km (0.094 R)
• M39: 9,377,692 km (0.078 R)
• M40: 9,447,854 km (0.039 R)
• M41: 10,303,105 km (0.105 R)
• M42: 11,669,532 km (0.085 R)
• M43: 12,162,905 km (0.052 R)
• M44: 12,239,499 km (0.117 R)
• M45: 12,392,987 km (0.117 R)
• M46: 12,663,161 km (0.096 R)
• M47: 13,248,687 km (0.09 R)
• M48: 14,203,869 km (0.084 R)
• M49: 14,324,744 km (0.083 R)
• M50: 15,927,984 km (0.055 R)
• M51: 16,095,534 km (0.092 R)
• M52: 16,263,832 km (0.082 R)
• M53: 16,305,869 km (0.025 R)
• M54: 17,027,978 km (0.111 R)
• M55: 18,900,195 km (0.036 R)
• M56: 19,122,049 km (0.055 R)
• M57: 19,703,087 km (0.099 R)
• M58: 19,973,261 km (0.094 R)
• M59: 20,426,093 km (0.112 R)
• M60: 21,296,005 km (0.101 R)
• M61: 22,177,884 km (0.072 R)
• M62: 22,411,855 km (0.08 R)
• M63: 22,646,724 km (0.109 R)
• M64: 24,458,205 km (0.063 R)
• M65: 25,186,148 km (0.105 R)
• M66: 25,970,190 km (0.08 R)
• M67: 26,315,761 km (0.111 R)
• M68: 27,512,096 km (0.037 R)
• M69: 27,562,360 km (0.119 R)
• M70: 28,421,052 km (0.048 R)
• M71: 28,471,766 km (0.082 R)
• M72: 28,828,108 km (0.1 R)
• M73: 29,493,819 km (0.066 R)
• M74: 29,545,131 km (0.114 R)
• M75: 30,631,810 km (0.082 R)
• M76: 30,892,409 km (0.089 R)
• M77: 31,206,116 km (0.08 R)
• M78: 31,942,287 km (0.083 R)
• M79: 33,003,833 km (0.056 R)
• M80: 33,057,090 km (0.084 R)
• M81: 33,485,239 km (0.089 R)
• M82: 34,509,237 km (0.114 R)
• M83: 35,215,788 km (0.098 R)
• M84: 35,324,844 km (0.117 R)
• M85: 35,652,913 km (0.041 R)
• M86: 35,762,568 km (0.079 R)
• M87: 36,146,885 km (0.119 R)
• M88: 36,587,899 km (0.039 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 17,543 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit