🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.6

Radius: 14.7

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.81 AU - 0.91 AU

Year: 561 Days

Day: 9 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 72,538,994 km

• M1: 196,272 km (0.062 R)
• M2: 304,581 km (0.1 R)
• M3: 421,716 km (0.111 R)
• M4: 573,409 km (0.075 R)
• M5: 667,954 km (0.088 R)
• M6: 768,933 km (0.085 R)
• M7: 943,215 km (0.103 R)
• M8: 1,088,474 km (0.028 R)
• M9: 1,231,639 km (0.103 R)
• M10: 1,381,686 km (0.098 R)
• M11: 1,701,227 km (0.102 R)
• M12: 1,811,181 km (0.052 R)
• M13: 1,941,780 km (0.085 R)
• M14: 2,094,221 km (0.1 R)
• M15: 2,276,132 km (0.077 R)
• M16: 2,398,353 km (0.083 R)
• M17: 2,595,822 km (0.075 R)
• M18: 2,778,332 km (0.096 R)
• M19: 2,888,585 km (0.092 R)
• M20: 3,106,549 km (0.089 R)
• M21: 3,250,014 km (0.106 R)
• M22: 3,351,890 km (0.077 R)
• M23: 3,543,974 km (0.075 R)
• M24: 3,694,170 km (0.116 R)
• M25: 3,877,427 km (0.115 R)
• M26: 4,094,943 km (0.066 R)
• M27: 4,189,488 km (0.036 R)
• M28: 4,356,739 km (0.026 R)
• M29: 4,453,229 km (0.106 R)
• M30: 4,648,604 km (0.048 R)
• M31: 4,780,400 km (0.119 R)
• M32: 4,880,182 km (0.042 R)
• M33: 5,090,068 km (0.081 R)
• M34: 5,475,731 km (0.075 R)
• M35: 5,746,952 km (0.041 R)
• M36: 6,022,661 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.8

Radius: 11

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.89 AU - 1.21 AU

Year: 756 Days

Day: 9.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 72,538,994 km

• M1: 148,251 km (0.088 R)
• M2: 269,725 km (0.119 R)
• M3: 357,689 km (0.111 R)
• M4: 480,359 km (0.059 R)
• M5: 576,849 km (0.062 R)
• M6: 664,514 km (0.117 R)
• M7: 792,121 km (0.069 R)
• M8: 928,853 km (0.092 R)
• M9: 1,029,383 km (0.115 R)
• M10: 1,159,383 km (0.101 R)
• M11: 1,237,025 km (0.09 R)
• M12: 1,492,239 km (0.055 R)
• M13: 1,594,713 km (0.098 R)
• M14: 1,664,276 km (0.068 R)
• M15: 1,928,466 km (0.105 R)
• M16: 2,040,665 km (0.065 R)
• M17: 2,232,449 km (0.062 R)
• M18: 2,396,857 km (0.1 R)
• M19: 2,470,459 km (0.101 R)
• M20: 2,585,799 km (0.081 R)
• M21: 2,765,915 km (0.089 R)
• M22: 2,836,226 km (0.108 R)
• M23: 3,050,899 km (0.092 R)
• M24: 3,145,744 km (0.06 R)
• M25: 3,278,587 km (0.112 R)
• M26: 3,504,181 km (0.119 R)
• M27: 3,580,475 km (0.105 R)
• M28: 3,680,556 km (0.046 R)
• M29: 3,820,879 km (0.104 R)
• M30: 3,946,990 km (0.101 R)
• M31: 4,227,785 km (0.076 R)
• M32: 4,309,167 km (0.059 R)
• M33: 4,523,391 km (0.094 R)
• M34: 4,682,114 km (0.081 R)
• M35: 4,783,392 km (0.111 R)
• M36: 4,868,364 km (0.072 R)
• M37: 4,953,784 km (0.032 R)
• M38: 5,083,036 km (0.091 R)
• M39: 5,178,330 km (0.047 R)
• M40: 5,256,869 km (0.051 R)
• M41: 5,362,186 km (0.107 R)
• M42: 5,459,425 km (0.108 R)
• M43: 5,619,644 km (0.091 R)
• M44: 5,844,938 km (0.086 R)
• M45: 5,990,647 km (0.063 R)
• M46: 6,073,225 km (0.088 R)
• M47: 6,211,603 km (0.109 R)
• M48: 6,313,778 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453

Radius: 13.3

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.96 AU - 1.44 AU

Year: 924 Days

Day: 9.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 72,538,994 km

• M1: 170,242 km (0.075 R)
• M2: 276,307 km (0.11 R)
• M3: 365,617 km (0.105 R)
• M4: 522,097 km (0.113 R)
• M5: 608,564 km (0.063 R)
• M6: 726,447 km (0.109 R)
• M7: 875,148 km (0.083 R)
• M8: 1,023,249 km (0.111 R)
• M9: 1,143,377 km (0.101 R)
• M10: 1,320,201 km (0.101 R)
• M11: 1,445,564 km (0.082 R)
• M12: 1,744,910 km (0.105 R)
• M13: 2,026,303 km (0.053 R)
• M14: 2,133,864 km (0.1 R)
• M15: 2,267,006 km (0.051 R)
• M16: 2,378,905 km (0.089 R)
• M17: 2,484,372 km (0.107 R)
• M18: 2,575,028 km (0.074 R)
• M19: 2,692,014 km (0.084 R)
• M20: 2,862,406 km (0.081 R)
• M21: 2,992,406 km (0.065 R)
• M22: 3,213,811 km (0.064 R)
• M23: 3,304,019 km (0.109 R)
• M24: 3,449,876 km (0.113 R)
• M25: 3,588,703 km (0.096 R)
• M26: 3,691,776 km (0.101 R)
• M27: 3,977,807 km (0.114 R)
• M28: 4,212,078 km (0.074 R)
• M29: 4,350,755 km (0.086 R)
• M30: 4,481,055 km (0.063 R)
• M31: 4,592,206 km (0.072 R)
• M32: 4,827,822 km (0.052 R)
• M33: 4,910,700 km (0.079 R)
• M34: 5,067,329 km (0.107 R)
• M35: 5,151,702 km (0.058 R)
• M36: 5,236,374 km (0.115 R)
• M37: 5,493,533 km (0.12 R)
• M38: 5,667,216 km (0.118 R)
• M39: 5,997,977 km (0.095 R)
• M40: 6,087,287 km (0.106 R)
• M41: 6,655,310 km (0.12 R)
• M42: 6,782,618 km (0.111 R)
• M43: 7,051,445 km (0.096 R)
• M44: 7,264,173 km (0.097 R)
• M45: 7,395,371 km (0.098 R)
• M46: 7,515,199 km (0.075 R)
• M47: 7,672,127 km (0.045 R)
• M48: 7,866,604 km (0.087 R)
• M49: 8,013,659 km (0.063 R)
• M50: 8,112,094 km (0.043 R)
• M51: 8,285,478 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.4

Radius: 13.6

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.07 AU - 1.77 AU

Year: 1189 Days

Day: 6.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 72,538,994 km

• M1: 174,730 km (0.089 R)
• M2: 285,134 km (0.1 R)
• M3: 515,963 km (0.05 R)
• M4: 766,240 km (0.068 R)
• M5: 889,210 km (0.033 R)
• M6: 1,117,047 km (0.08 R)
• M7: 1,224,758 km (0.059 R)
• M8: 1,329,177 km (0.059 R)
• M9: 1,451,548 km (0.118 R)
• M10: 1,874,162 km (0.095 R)
• M11: 2,037,523 km (0.102 R)
• M12: 2,154,808 km (0.074 R)
• M13: 2,265,809 km (0.045 R)
• M14: 2,396,259 km (0.084 R)
• M15: 2,547,353 km (0.068 R)
• M16: 2,683,487 km (0.064 R)
• M17: 2,859,414 km (0.106 R)
• M18: 3,222,937 km (0.114 R)
• M19: 3,340,820 km (0.117 R)
• M20: 3,450,325 km (0.107 R)
• M21: 3,540,682 km (0.068 R)
• M22: 3,744,584 km (0.076 R)
• M23: 4,047,221 km (0.106 R)
• M24: 4,228,384 km (0.041 R)
• M25: 4,357,936 km (0.065 R)
• M26: 4,532,815 km (0.106 R)
• M27: 4,765,889 km (0.083 R)
• M28: 5,082,887 km (0.069 R)
• M29: 5,186,259 km (0.114 R)
• M30: 5,477,077 km (0.068 R)
• M31: 5,725,559 km (0.055 R)
• M32: 6,111,372 km (0.113 R)
• M33: 6,357,012 km (0.112 R)
• M34: 6,456,046 km (0.039 R)
• M35: 6,756,588 km (0.054 R)
• M36: 7,010,605 km (0.049 R)
• M37: 7,113,080 km (0.08 R)
• M38: 7,462,839 km (0.104 R)
• M39: 7,738,698 km (0.105 R)
• M40: 7,937,813 km (0.094 R)
• M41: 8,111,795 km (0.109 R)
• M42: 8,206,042 km (0.09 R)
• M43: 8,409,046 km (0.119 R)
• M44: 8,696,274 km (0.074 R)
• M45: 9,042,443 km (0.058 R)
• M46: 9,280,454 km (0.096 R)
• M47: 9,393,101 km (0.061 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.9

Radius: 5.7

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.99 AU - 9.43 AU

Year: 16536 Days

Day: 15.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 72,538,994 km

• M1: 147,055 km (0.048 R)
• M2: 418,126 km (0.069 R)
• M3: 504,294 km (0.042 R)
• M4: 582,983 km (0.099 R)
• M5: 1,103,883 km (0.082 R)
• M6: 1,172,698 km (0.082 R)
• M7: 1,296,714 km (0.103 R)
• M8: 1,443,769 km (0.108 R)
• M9: 2,084,497 km (0.084 R)
• M10: 2,127,132 km (0.093 R)
• M11: 2,235,142 km (0.08 R)
• M12: 2,524,464 km (0.057 R)
• M13: 2,570,091 km (0.059 R)
• M14: 2,662,094 km (0.06 R)
• M15: 3,538,139 km (0.076 R)
• M16: 4,033,607 km (0.084 R)
• M17: 4,412,539 km (0.112 R)
• M18: 4,495,266 km (0.075 R)
• M19: 4,746,441 km (0.118 R)
• M20: 5,117,294 km (0.077 R)
• M21: 5,175,189 km (0.048 R)
• M22: 5,586,583 km (0.053 R)
• M23: 6,534,435 km (0.105 R)
• M24: 6,628,831 km (0.083 R)
• M25: 6,755,391 km (0.064 R)
• M26: 7,042,918 km (0.115 R)
• M27: 7,172,021 km (0.042 R)
• M28: 7,465,383 km (0.083 R)
• M29: 8,437,170 km (0.116 R)
• M30: 8,885,665 km (0.07 R)
• M31: 10,022,160 km (0.107 R)
• M32: 10,131,067 km (0.114 R)
• M33: 10,313,427 km (0.113 R)
• M34: 10,607,536 km (0.049 R)
• M35: 11,128,735 km (0.043 R)
• M36: 12,118,624 km (0.076 R)
• M37: 12,506,831 km (0.1 R)
• M38: 12,584,921 km (0.079 R)
• M39: 12,899,076 km (0.083 R)
• M40: 14,100,048 km (0.078 R)
• M41: 16,350,000 km (0.09 R)
• M42: 16,778,748 km (0.098 R)
• M43: 16,994,468 km (0.071 R)
• M44: 17,472,433 km (0.117 R)
• M45: 17,734,977 km (0.054 R)
• M46: 18,887,778 km (0.045 R)
• M47: 19,022,267 km (0.11 R)
• M48: 19,112,175 km (0.078 R)
• M49: 19,202,233 km (0.104 R)
• M50: 19,699,945 km (0.087 R)
• M51: 19,973,111 km (0.09 R)
• M52: 22,015,122 km (0.061 R)
• M53: 23,396,808 km (0.108 R)
• M54: 23,589,490 km (0.075 R)
• M55: 24,904,455 km (0.119 R)
• M56: 25,397,530 km (0.107 R)
• M57: 25,546,080 km (0.109 R)
• M58: 25,595,597 km (0.075 R)
• M59: 25,844,079 km (0.099 R)
• M60: 26,043,344 km (0.068 R)
• M61: 27,452,406 km (0.041 R)
• M62: 27,757,586 km (0.057 R)
• M63: 29,093,046 km (0.088 R)
• M64: 29,144,807 km (0.104 R)
• M65: 29,352,299 km (0.027 R)
• M66: 29,456,120 km (0.086 R)
• M67: 30,712,443 km (0.073 R)
• M68: 31,294,079 km (0.078 R)
• M69: 31,347,037 km (0.096 R)
• M70: 31,825,900 km (0.055 R)
• M71: 31,986,119 km (0.11 R)
• M72: 32,146,488 km (0.073 R)
• M73: 32,307,156 km (0.106 R)
• M74: 32,575,684 km (0.073 R)
• M75: 33,060,681 km (0.1 R)
• M76: 33,493,766 km (0.099 R)
• M77: 33,548,070 km (0.083 R)
• M78: 34,037,854 km (0.079 R)
• M79: 34,146,911 km (0.075 R)
• M80: 34,804,393 km (0.08 R)
• M81: 36,075,975 km (0.116 R)
• M82: 36,187,276 km (0.083 R)
• M83: 36,689,626 km (0.115 R)
• M84: 36,801,525 km (0.045 R)
• M85: 36,913,574 km (0.111 R)
• M86: 37,137,971 km (0.1 R)
• M87: 37,419,215 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.9

Radius: 7.5

Gravity: 9.9 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 8.39 AU - 10.65 AU

Year: 20647 Days

Day: 18.3 Hours

Environment

Temp: -243 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 72,538,994 km

• M1: 99,782 km (0.118 R)
• M2: 188,493 km (0.111 R)
• M3: 588,069 km (0.081 R)
• M4: 716,873 km (0.098 R)
• M5: 1,266,196 km (0.033 R)
• M6: 1,984,416 km (0.045 R)
• M7: 2,558,124 km (0.084 R)
• M8: 4,386,509 km (0.038 R)
• M9: 5,171,150 km (0.095 R)
• M10: 5,579,701 km (0.087 R)
• M11: 5,998,725 km (0.098 R)
• M12: 6,331,580 km (0.096 R)
• M13: 6,621,651 km (0.116 R)
• M14: 6,916,209 km (0.118 R)
• M15: 7,265,221 km (0.06 R)
• M16: 7,467,178 km (0.104 R)
• M17: 7,671,080 km (0.119 R)
• M18: 8,032,209 km (0.057 R)
• M19: 8,241,197 km (0.102 R)
• M20: 8,399,023 km (0.058 R)
• M21: 9,203,411 km (0.105 R)
• M22: 9,367,220 km (0.085 R)
• M23: 12,296,197 km (0.095 R)
• M24: 12,901,171 km (0.079 R)
• M25: 13,515,868 km (0.094 R)
• M26: 14,773,837 km (0.066 R)
• M27: 15,222,780 km (0.106 R)
• M28: 15,287,406 km (0.101 R)
• M29: 16,068,756 km (0.11 R)
• M30: 16,200,103 km (0.12 R)
• M31: 16,729,679 km (0.104 R)
• M32: 17,264,941 km (0.05 R)
• M33: 18,973,348 km (0.096 R)
• M34: 19,953,364 km (0.119 R)
• M35: 20,307,313 km (0.089 R)
• M36: 20,449,580 km (0.041 R)
• M37: 20,663,505 km (0.088 R)
• M38: 20,949,835 km (0.105 R)
• M39: 22,108,321 km (0.088 R)
• M40: 23,510,951 km (0.072 R)
• M41: 24,411,530 km (0.104 R)
• M42: 24,487,077 km (0.107 R)
• M43: 25,323,479 km (0.105 R)
• M44: 25,399,923 km (0.113 R)
• M45: 26,867,927 km (0.095 R)
• M46: 27,258,826 km (0.038 R)
• M47: 27,415,605 km (0.101 R)
• M48: 27,572,832 km (0.111 R)
• M49: 28,840,973 km (0.07 R)
• M50: 30,534,122 km (0.061 R)
• M51: 30,697,034 km (0.07 R)
• M52: 31,598,361 km (0.1 R)
• M53: 31,680,790 km (0.112 R)
• M54: 33,510,821 km (0.09 R)
• M55: 35,289,390 km (0.097 R)
• M56: 35,460,380 km (0.113 R)
• M57: 36,405,839 km (0.089 R)
• M58: 37,359,525 km (0.119 R)
• M59: 38,233,625 km (0.058 R)
• M60: 38,937,633 km (0.115 R)
• M61: 39,557,267 km (0.088 R)
• M62: 41,165,594 km (0.102 R)
• M63: 41,345,560 km (0.067 R)
• M64: 42,886,119 km (0.07 R)
• M65: 44,261,073 km (0.054 R)
• M66: 44,445,527 km (0.109 R)
• M67: 44,722,583 km (0.071 R)
• M68: 45,185,738 km (0.114 R)
• M69: 49,424,743 km (0.1 R)
• M70: 51,155,590 km (0.105 R)
• M71: 53,199,845 km (0.05 R)
• M72: 53,985,683 km (0.072 R)
• M73: 54,380,023 km (0.12 R)
• M74: 54,775,260 km (0.09 R)
• M75: 56,765,959 km (0.12 R)
• M76: 58,375,632 km (0.113 R)
• M77: 58,780,295 km (0.11 R)
• M78: 60,306,342 km (0.115 R)
• M79: 61,228,314 km (0.045 R)
• M80: 62,154,774 km (0.086 R)
• M81: 62,361,368 km (0.084 R)
• M82: 62,982,349 km (0.074 R)
• M83: 63,501,304 km (0.073 R)
• M84: 63,917,635 km (0.09 R)
• M85: 64,126,025 km (0.112 R)
• M86: 64,648,121 km (0.105 R)
• M87: 65,696,653 km (0.086 R)
• M88: 65,801,820 km (0.08 R)
• M89: 67,598,191 km (0.111 R)
• M90: 69,839,317 km (0.088 R)
• M91: 71,346,964 km (0.117 R)
• M92: 72,213,286 km (0.061 R)
• M93: 72,430,352 km (0.101 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 12,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit