🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.01 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.69 AU - 2.33 AU

Year: 1011 Days

Day: 25.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.95 AU - 3.35 AU

Year: 1983 Days

Day: 46.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.87 AU - 3.79 AU

Year: 2156 Days

Day: 43.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.6

Radius: 9.8

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.82 AU - 5.9 AU

Year: 5032 Days

Day: 14.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 61,076,274 km

• M1: 128,205 km (0.034 R)
• M2: 227,239 km (0.115 R)
• M3: 315,502 km (0.117 R)
• M4: 411,394 km (0.112 R)
• M5: 482,004 km (0.103 R)
• M6: 547,977 km (0.099 R)
• M7: 669,450 km (0.08 R)
• M8: 846,275 km (0.049 R)
• M9: 952,639 km (0.113 R)
• M10: 1,166,564 km (0.074 R)
• M11: 1,438,384 km (0.099 R)
• M12: 1,852,470 km (0.054 R)
• M13: 1,930,411 km (0.117 R)
• M14: 2,252,794 km (0.092 R)
• M15: 2,386,684 km (0.074 R)
• M16: 3,039,978 km (0.09 R)
• M17: 3,132,430 km (0.067 R)
• M18: 3,263,478 km (0.081 R)
• M19: 3,473,064 km (0.093 R)
• M20: 3,785,873 km (0.074 R)
• M21: 4,006,381 km (0.11 R)
• M22: 4,107,958 km (0.08 R)
• M23: 4,459,812 km (0.083 R)
• M24: 4,973,232 km (0.089 R)
• M25: 5,170,701 km (0.094 R)
• M26: 5,325,983 km (0.103 R)
• M27: 5,527,941 km (0.06 R)
• M28: 5,664,075 km (0.084 R)
• M29: 6,647,681 km (0.118 R)
• M30: 6,744,171 km (0.106 R)
• M31: 6,987,268 km (0.102 R)
• M32: 8,245,984 km (0.093 R)
• M33: 8,874,744 km (0.098 R)
• M34: 9,329,522 km (0.106 R)
• M35: 9,573,366 km (0.077 R)
• M36: 9,709,799 km (0.048 R)
• M37: 10,654,211 km (0.11 R)
• M38: 10,795,581 km (0.063 R)
• M39: 10,909,126 km (0.071 R)
• M40: 11,023,119 km (0.092 R)
• M41: 11,166,135 km (0.079 R)
• M42: 11,627,794 km (0.12 R)
• M43: 12,095,885 km (0.113 R)
• M44: 12,510,421 km (0.082 R)
• M45: 12,929,744 km (0.101 R)
• M46: 13,505,995 km (0.079 R)
• M47: 13,751,186 km (0.06 R)
• M48: 13,874,455 km (0.101 R)
• M49: 14,683,929 km (0.115 R)
• M50: 14,872,871 km (0.11 R)
• M51: 15,189,569 km (0.032 R)
• M52: 15,348,891 km (0.095 R)
• M53: 15,444,634 km (0.108 R)
• M54: 15,765,372 km (0.107 R)
• M55: 16,250,667 km (0.103 R)
• M56: 16,872,545 km (0.09 R)
• M57: 17,037,402 km (0.066 R)
• M58: 17,702,514 km (0.112 R)
• M59: 17,769,385 km (0.091 R)
• M60: 17,903,574 km (0.112 R)
• M61: 18,004,553 km (0.064 R)
• M62: 18,240,618 km (0.118 R)
• M63: 18,818,365 km (0.108 R)
• M64: 20,657,671 km (0.095 R)
• M65: 20,975,716 km (0.116 R)
• M66: 21,259,653 km (0.054 R)
• M67: 21,652,347 km (0.083 R)
• M68: 22,517,322 km (0.076 R)
• M69: 22,589,877 km (0.115 R)
• M70: 22,808,140 km (0.103 R)
• M71: 23,210,110 km (0.058 R)
• M72: 23,283,413 km (0.108 R)
• M73: 23,688,224 km (0.096 R)
• M74: 24,803,776 km (0.116 R)
• M75: 24,916,273 km (0.086 R)
• M76: 25,141,867 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.1

Radius: 8.2

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.72 AU - 7.68 AU

Year: 5477 Days

Day: 5.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 61,076,274 km

• M1: 127,607 km (0.066 R)
• M2: 347,217 km (0.12 R)
• M3: 403,615 km (0.108 R)
• M4: 511,326 km (0.112 R)
• M5: 638,334 km (0.061 R)
• M6: 785,838 km (0.03 R)
• M7: 844,181 km (0.092 R)
• M8: 914,193 km (0.111 R)
• M9: 1,114,504 km (0.104 R)
• M10: 1,340,696 km (0.046 R)
• M11: 1,862,643 km (0.059 R)
• M12: 2,022,713 km (0.059 R)
• M13: 2,173,358 km (0.105 R)
• M14: 2,271,195 km (0.118 R)
• M15: 2,500,379 km (0.116 R)
• M16: 2,662,393 km (0.057 R)
• M17: 2,767,261 km (0.081 R)
• M18: 3,200,796 km (0.066 R)
• M19: 3,376,873 km (0.093 R)
• M20: 3,655,424 km (0.068 R)
• M21: 4,095,691 km (0.032 R)
• M22: 4,287,176 km (0.114 R)
• M23: 4,410,444 km (0.108 R)
• M24: 4,915,636 km (0.119 R)
• M25: 5,081,840 km (0.111 R)
• M26: 5,250,137 km (0.047 R)
• M27: 5,363,233 km (0.102 R)
• M28: 5,572,820 km (0.119 R)
• M29: 5,901,935 km (0.119 R)
• M30: 6,039,266 km (0.042 R)
• M31: 6,118,254 km (0.119 R)
• M32: 6,357,311 km (0.095 R)
• M33: 7,386,096 km (0.084 R)
• M34: 7,640,711 km (0.101 R)
• M35: 8,554,305 km (0.057 R)
• M36: 9,227,945 km (0.105 R)
• M37: 9,433,343 km (0.05 R)
• M38: 9,871,963 km (0.061 R)
• M39: 10,105,486 km (0.102 R)
• M40: 10,199,433 km (0.079 R)
• M41: 10,270,043 km (0.087 R)
• M42: 10,601,851 km (0.104 R)
• M43: 11,057,826 km (0.114 R)
• M44: 11,300,474 km (0.113 R)
• M45: 11,495,699 km (0.087 R)
• M46: 11,618,369 km (0.101 R)
• M47: 11,741,488 km (0.063 R)
• M48: 11,815,539 km (0.047 R)
• M49: 12,038,589 km (0.055 R)
• M50: 12,263,136 km (0.083 R)
• M51: 12,539,443 km (0.105 R)
• M52: 12,716,268 km (0.118 R)
• M53: 12,996,016 km (0.114 R)
• M54: 13,587,227 km (0.1 R)
• M55: 13,665,017 km (0.093 R)
• M56: 14,134,755 km (0.1 R)
• M57: 14,187,413 km (0.035 R)
• M58: 14,292,581 km (0.068 R)
• M59: 14,742,721 km (0.079 R)
• M60: 15,009,753 km (0.102 R)
• M61: 15,602,759 km (0.082 R)
• M62: 15,847,650 km (0.106 R)
• M63: 16,313,498 km (0.107 R)
• M64: 17,090,809 km (0.105 R)
• M65: 18,164,772 km (0.1 R)
• M66: 18,364,934 km (0.113 R)
• M67: 18,450,953 km (0.046 R)
• M68: 18,767,651 km (0.085 R)
• M69: 19,027,952 km (0.042 R)
• M70: 19,115,018 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.3

Radius: 11.9

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 7.25 AU - 9.57 AU

Year: 8652 Days

Day: 10.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 61,076,274 km

• M1: 181,911 km (0.111 R)
• M2: 458,817 km (0.118 R)
• M3: 571,314 km (0.1 R)
• M4: 1,065,137 km (0.029 R)
• M5: 1,202,168 km (0.095 R)
• M6: 1,324,390 km (0.106 R)
• M7: 1,408,464 km (0.076 R)
• M8: 1,582,147 km (0.035 R)
• M9: 1,832,873 km (0.093 R)
• M10: 2,195,947 km (0.111 R)
• M11: 2,502,772 km (0.075 R)
• M12: 2,634,867 km (0.08 R)
• M13: 2,905,939 km (0.063 R)
• M14: 3,101,313 km (0.093 R)
• M15: 3,272,154 km (0.116 R)
• M16: 4,847,719 km (0.085 R)
• M17: 5,799,610 km (0.057 R)
• M18: 6,046,596 km (0.085 R)
• M19: 6,189,313 km (0.103 R)
• M20: 6,405,482 km (0.047 R)
• M21: 8,421,313 km (0.085 R)
• M22: 8,580,934 km (0.117 R)
• M23: 8,781,993 km (0.099 R)
• M24: 9,188,451 km (0.048 R)
• M25: 9,642,929 km (0.038 R)
• M26: 9,726,255 km (0.109 R)
• M27: 9,893,805 km (0.085 R)
• M28: 11,224,627 km (0.038 R)
• M29: 11,888,692 km (0.08 R)
• M30: 12,112,940 km (0.093 R)
• M31: 14,288,093 km (0.105 R)
• M32: 14,431,108 km (0.09 R)
• M33: 14,910,869 km (0.101 R)
• M34: 15,055,829 km (0.085 R)
• M35: 15,152,768 km (0.109 R)
• M36: 15,249,857 km (0.045 R)
• M37: 15,738,594 km (0.096 R)
• M38: 16,431,381 km (0.04 R)
• M39: 17,438,474 km (0.05 R)
• M40: 18,206,809 km (0.037 R)
• M41: 18,934,004 km (0.04 R)
• M42: 19,617,666 km (0.105 R)
• M43: 20,470,374 km (0.095 R)
• M44: 21,226,292 km (0.111 R)
• M45: 21,826,778 km (0.071 R)
• M46: 22,654,503 km (0.069 R)
• M47: 22,932,606 km (0.093 R)
• M48: 23,155,955 km (0.092 R)
• M49: 23,943,588 km (0.037 R)
• M50: 24,568,458 km (0.045 R)
• M51: 24,739,897 km (0.109 R)
• M52: 24,911,636 km (0.054 R)
• M53: 25,486,989 km (0.113 R)
• M54: 25,660,523 km (0.111 R)
• M55: 25,834,355 km (0.106 R)
• M56: 26,533,875 km (0.109 R)
• M57: 26,827,087 km (0.066 R)
• M58: 27,180,587 km (0.095 R)
• M59: 27,535,433 km (0.105 R)
• M60: 27,713,454 km (0.104 R)
• M61: 28,011,005 km (0.039 R)
• M62: 28,369,591 km (0.069 R)
• M63: 30,613,708 km (0.098 R)
• M64: 30,921,281 km (0.082 R)
• M65: 32,537,537 km (0.09 R)
• M66: 33,735,816 km (0.074 R)
• M67: 34,117,290 km (0.12 R)
• M68: 34,884,428 km (0.03 R)
• M69: 35,463,522 km (0.107 R)
• M70: 36,045,906 km (0.069 R)
• M71: 37,285,474 km (0.069 R)
• M72: 37,482,494 km (0.066 R)
• M73: 39,605,587 km (0.11 R)
• M74: 39,940,836 km (0.11 R)
• M75: 41,359,024 km (0.111 R)
• M76: 41,630,993 km (0.101 R)
• M77: 42,108,509 km (0.037 R)
• M78: 42,245,242 km (0.052 R)
• M79: 44,314,330 km (0.104 R)
• M80: 46,698,771 km (0.102 R)
• M81: 47,550,282 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.9

Radius: 9

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.33 AU - 9.83 AU

Year: 10519 Days

Day: 14 Hours

Environment

Temp: -174 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,076,274 km

• M1: 268,528 km (0.093 R)
• M2: 663,616 km (0.08 R)
• M3: 750,383 km (0.085 R)
• M4: 936,034 km (0.099 R)
• M5: 1,554,172 km (0.101 R)
• M6: 3,567,161 km (0.101 R)
• M7: 4,469,087 km (0.107 R)
• M8: 5,639,690 km (0.066 R)
• M9: 6,091,625 km (0.068 R)
• M10: 6,195,895 km (0.117 R)
• M11: 6,406,529 km (0.1 R)
• M12: 7,183,839 km (0.075 R)
• M13: 7,741,091 km (0.083 R)
• M14: 8,661,418 km (0.104 R)
• M15: 8,731,878 km (0.093 R)
• M16: 9,134,596 km (0.102 R)
• M17: 10,881,450 km (0.108 R)
• M18: 12,014,504 km (0.036 R)
• M19: 12,303,527 km (0.099 R)
• M20: 12,435,772 km (0.059 R)
• M21: 12,942,310 km (0.075 R)
• M22: 13,865,778 km (0.119 R)
• M23: 15,176,854 km (0.112 R)
• M24: 15,861,563 km (0.039 R)
• M25: 16,294,649 km (0.106 R)
• M26: 17,172,340 km (0.034 R)
• M27: 17,349,763 km (0.088 R)
• M28: 18,699,734 km (0.086 R)
• M29: 19,187,722 km (0.107 R)
• M30: 19,525,664 km (0.108 R)
• M31: 20,051,949 km (0.058 R)
• M32: 20,488,775 km (0.033 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 134.6

Radius: 7.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 19.31 AU - 21.29 AU

Year: 32448 Days

Day: 23.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 61,076,274 km

• M1: 101,278 km (0.114 R)
• M2: 207,791 km (0.119 R)
• M3: 322,533 km (0.115 R)
• M4: 601,982 km (0.1 R)
• M5: 1,014,423 km (0.077 R)
• M6: 2,082,253 km (0.082 R)
• M7: 2,823,211 km (0.093 R)
• M8: 2,921,198 km (0.032 R)
• M9: 3,998,452 km (0.12 R)
• M10: 4,521,745 km (0.069 R)
• M11: 4,869,560 km (0.079 R)
• M12: 4,987,443 km (0.102 R)
• M13: 5,185,960 km (0.069 R)
• M14: 5,468,401 km (0.087 R)
• M15: 5,797,366 km (0.09 R)
• M16: 7,581,470 km (0.103 R)
• M17: 8,133,636 km (0.092 R)
• M18: 8,603,673 km (0.102 R)
• M19: 9,965,911 km (0.083 R)
• M20: 10,417,996 km (0.115 R)
• M21: 10,519,273 km (0.119 R)
• M22: 10,825,351 km (0.113 R)
• M23: 10,928,124 km (0.073 R)
• M24: 11,031,048 km (0.083 R)
• M25: 11,655,918 km (0.056 R)
• M26: 11,919,659 km (0.108 R)
• M27: 12,131,939 km (0.041 R)
• M28: 12,399,270 km (0.106 R)
• M29: 12,885,313 km (0.116 R)
• M30: 14,155,399 km (0.094 R)
• M31: 14,493,191 km (0.053 R)
• M32: 15,696,557 km (0.09 R)
• M33: 17,170,544 km (0.091 R)
• M34: 17,833,113 km (0.058 R)
• M35: 18,811,483 km (0.068 R)
• M36: 18,996,985 km (0.107 R)
• M37: 19,307,251 km (0.091 R)
• M38: 19,431,866 km (0.09 R)
• M39: 20,058,980 km (0.08 R)
• M40: 21,397,432 km (0.087 R)
• M41: 21,461,909 km (0.065 R)
• M42: 21,849,966 km (0.073 R)
• M43: 21,979,817 km (0.108 R)
• M44: 24,159,607 km (0.071 R)
• M45: 24,361,116 km (0.092 R)
• M46: 24,969,231 km (0.106 R)
• M47: 26,753,634 km (0.116 R)
• M48: 27,171,162 km (0.077 R)
• M49: 28,224,630 km (0.093 R)
• M50: 30,879,693 km (0.044 R)
• M51: 32,347,847 km (0.04 R)
• M52: 33,015,951 km (0.057 R)
• M53: 34,365,623 km (0.115 R)
• M54: 34,895,349 km (0.113 R)
• M55: 35,275,328 km (0.112 R)
• M56: 36,346,747 km (0.039 R)
• M57: 36,423,790 km (0.095 R)
• M58: 36,654,919 km (0.116 R)
• M59: 36,886,497 km (0.1 R)
• M60: 38,051,864 km (0.054 R)
• M61: 41,058,033 km (0.091 R)
• M62: 42,184,655 km (0.083 R)
• M63: 43,077,006 km (0.107 R)
• M64: 44,057,471 km (0.071 R)
• M65: 45,376,325 km (0.098 R)
• M66: 45,791,160 km (0.091 R)
• M67: 45,874,187 km (0.047 R)
• M68: 48,221,527 km (0.091 R)
• M69: 48,475,395 km (0.092 R)
• M70: 50,178,716 km (0.101 R)
• M71: 53,031,996 km (0.092 R)
• M72: 53,119,362 km (0.072 R)
• M73: 54,346,214 km (0.074 R)
• M74: 57,633,627 km (0.05 R)
• M75: 57,813,144 km (0.053 R)
• M76: 59,075,002 km (0.074 R)
• M77: 60,437,091 km (0.101 R)
• M78: 60,893,364 km (0.031 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 10,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit