🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.57 AU - 0.71 AU

Year: 336 Days

Day: 27.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.7

Radius: 13.9

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.89 AU - 1.31 AU

Year: 757 Days

Day: 8.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 65,129,970 km

• M1: 185,053 km (0.115 R)
• M2: 285,882 km (0.067 R)
• M3: 431,440 km (0.105 R)
• M4: 567,574 km (0.116 R)
• M5: 721,810 km (0.084 R)
• M6: 862,731 km (0.116 R)
• M7: 989,141 km (0.093 R)
• M8: 1,083,537 km (0.033 R)
• M9: 1,241,812 km (0.081 R)
• M10: 1,450,950 km (0.12 R)
• M11: 1,567,636 km (0.107 R)
• M12: 1,748,799 km (0.116 R)
• M13: 1,865,635 km (0.069 R)
• M14: 2,124,140 km (0.099 R)
• M15: 2,377,409 km (0.078 R)
• M16: 2,596,121 km (0.036 R)
• M17: 2,748,711 km (0.099 R)
• M18: 2,867,642 km (0.075 R)
• M19: 3,101,014 km (0.055 R)
• M20: 3,224,881 km (0.106 R)
• M21: 3,467,978 km (0.091 R)
• M22: 3,586,908 km (0.033 R)
• M23: 3,767,772 km (0.107 R)
• M24: 3,859,326 km (0.044 R)
• M25: 4,065,621 km (0.086 R)
• M26: 4,371,399 km (0.075 R)
• M27: 4,597,442 km (0.108 R)
• M28: 4,916,235 km (0.095 R)
• M29: 5,005,395 km (0.089 R)
• M30: 5,106,523 km (0.064 R)
• M31: 5,344,833 km (0.113 R)
• M32: 5,482,762 km (0.097 R)
• M33: 5,621,888 km (0.096 R)
• M34: 5,738,724 km (0.062 R)
• M35: 5,903,730 km (0.112 R)
• M36: 5,998,725 km (0.055 R)
• M37: 6,094,168 km (0.079 R)
• M38: 6,335,171 km (0.103 R)
• M39: 6,530,396 km (0.071 R)
• M40: 6,752,249 km (0.05 R)
• M41: 6,914,114 km (0.045 R)
• M42: 7,026,911 km (0.114 R)
• M43: 7,330,744 km (0.062 R)
• M44: 7,433,069 km (0.052 R)
• M45: 7,794,647 km (0.075 R)
• M46: 7,951,426 km (0.077 R)
• M47: 8,268,274 km (0.055 R)
• M48: 8,548,770 km (0.071 R)
• M49: 8,710,635 km (0.079 R)
• M50: 9,312,467 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.8

Radius: 8.9

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.2 AU - 4.48 AU

Year: 5931 Days

Day: 7.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 65,129,970 km

• M1: 158,275 km (0.059 R)
• M2: 237,561 km (0.09 R)
• M3: 357,689 km (0.096 R)
• M4: 469,289 km (0.118 R)
• M5: 535,860 km (0.083 R)
• M6: 730,486 km (0.059 R)
• M7: 905,666 km (0.107 R)
• M8: 976,874 km (0.027 R)
• M9: 1,329,327 km (0.106 R)
• M10: 1,394,551 km (0.112 R)
• M11: 1,937,292 km (0.107 R)
• M12: 2,087,339 km (0.113 R)
• M13: 2,163,784 km (0.109 R)
• M14: 2,241,275 km (0.102 R)
• M15: 2,319,665 km (0.087 R)
• M16: 2,519,827 km (0.098 R)
• M17: 2,788,504 km (0.098 R)
• M18: 2,851,934 km (0.092 R)
• M19: 2,958,597 km (0.092 R)
• M20: 3,534,549 km (0.111 R)
• M21: 3,929,786 km (0.097 R)
• M22: 4,586,372 km (0.109 R)
• M23: 4,863,726 km (0.117 R)
• M24: 4,940,320 km (0.101 R)
• M25: 5,329,424 km (0.051 R)
• M26: 5,487,848 km (0.118 R)
• M27: 5,863,489 km (0.093 R)
• M28: 5,945,019 km (0.07 R)
• M29: 6,026,999 km (0.111 R)
• M30: 6,470,706 km (0.073 R)
• M31: 6,668,026 km (0.083 R)
• M32: 6,810,293 km (0.115 R)
• M33: 7,040,076 km (0.07 R)
• M34: 7,272,252 km (0.063 R)
• M35: 7,507,120 km (0.037 R)
• M36: 7,595,832 km (0.087 R)
• M37: 8,563,431 km (0.086 R)
• M38: 9,093,307 km (0.077 R)
• M39: 9,251,132 km (0.094 R)
• M40: 9,346,277 km (0.119 R)
• M41: 9,665,967 km (0.083 R)
• M42: 10,679,194 km (0.114 R)
• M43: 10,879,206 km (0.051 R)
• M44: 11,147,884 km (0.088 R)
• M45: 11,316,929 km (0.11 R)
• M46: 12,140,017 km (0.034 R)
• M47: 13,160,274 km (0.103 R)
• M48: 13,590,518 km (0.075 R)
• M49: 13,952,545 km (0.105 R)
• M50: 15,132,273 km (0.072 R)
• M51: 15,319,420 km (0.081 R)
• M52: 15,658,409 km (0.075 R)
• M53: 16,152,381 km (0.119 R)
• M54: 16,382,014 km (0.062 R)
• M55: 17,194,630 km (0.083 R)
• M56: 17,390,004 km (0.049 R)
• M57: 17,586,127 km (0.089 R)
• M58: 17,901,480 km (0.069 R)
• M59: 17,980,617 km (0.066 R)
• M60: 18,298,213 km (0.109 R)
• M61: 18,697,939 km (0.116 R)
• M62: 19,100,507 km (0.091 R)
• M63: 19,750,659 km (0.076 R)
• M64: 20,201,846 km (0.115 R)
• M65: 20,573,447 km (0.107 R)
• M66: 20,656,474 km (0.112 R)
• M67: 20,780,939 km (0.06 R)
• M68: 21,030,917 km (0.056 R)
• M69: 21,491,529 km (0.1 R)
• M70: 22,550,981 km (0.105 R)
• M71: 22,764,906 km (0.068 R)
• M72: 24,193,566 km (0.114 R)
• M73: 25,029,220 km (0.11 R)
• M74: 26,233,034 km (0.117 R)
• M75: 26,503,208 km (0.077 R)
• M76: 27,182,382 km (0.11 R)
• M77: 27,501,325 km (0.065 R)
• M78: 27,638,356 km (0.09 R)
• M79: 27,729,910 km (0.101 R)
• M80: 28,005,021 km (0.101 R)
• M81: 28,281,029 km (0.101 R)
• M82: 28,419,407 km (0.118 R)
• M83: 28,604,160 km (0.094 R)
• M84: 28,882,263 km (0.102 R)
• M85: 29,909,102 km (0.11 R)
• M86: 30,003,050 km (0.097 R)
• M87: 30,332,763 km (0.052 R)
• M88: 31,519,673 km (0.082 R)
• M89: 31,902,644 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.3

Radius: 6.7

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 8.06 AU - 10.72 AU

Year: 18876 Days

Day: 24.5 Hours

Environment

Temp: -239 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 65,129,970 km

• M1: 93,947 km (0.065 R)
• M2: 455,675 km (0.109 R)
• M3: 767,437 km (0.118 R)
• M4: 1,392,756 km (0.114 R)
• M5: 1,500,317 km (0.074 R)
• M6: 1,810,433 km (0.115 R)
• M7: 2,328,192 km (0.118 R)
• M8: 2,686,479 km (0.113 R)
• M9: 2,821,117 km (0.115 R)
• M10: 2,889,333 km (0.088 R)
• M11: 3,062,119 km (0.091 R)
• M12: 3,564,020 km (0.044 R)
• M13: 3,749,371 km (0.091 R)
• M14: 4,052,756 km (0.102 R)
• M15: 4,285,381 km (0.046 R)
• M16: 4,403,413 km (0.075 R)
• M17: 4,682,862 km (0.107 R)
• M18: 5,259,113 km (0.055 R)
• M19: 5,470,495 km (0.103 R)
• M20: 5,512,981 km (0.06 R)
• M21: 5,555,766 km (0.034 R)
• M22: 5,598,551 km (0.103 R)
• M23: 5,727,654 km (0.111 R)
• M24: 7,071,940 km (0.119 R)
• M25: 8,311,957 km (0.116 R)
• M26: 8,558,045 km (0.077 R)
• M27: 8,906,608 km (0.053 R)
• M28: 9,158,531 km (0.078 R)
• M29: 9,669,258 km (0.115 R)
• M30: 10,032,183 km (0.049 R)
• M31: 10,664,832 km (0.098 R)
• M32: 10,932,313 km (0.049 R)
• M33: 11,039,874 km (0.11 R)
• M34: 11,201,889 km (0.118 R)
• M35: 11,802,823 km (0.095 R)
• M36: 12,526,578 km (0.089 R)
• M37: 12,752,022 km (0.12 R)
• M38: 13,150,102 km (0.1 R)
• M39: 13,321,840 km (0.105 R)
• M40: 14,427,069 km (0.103 R)
• M41: 14,604,343 km (0.102 R)
• M42: 15,260,180 km (0.058 R)
• M43: 15,501,182 km (0.072 R)
• M44: 15,682,644 km (0.083 R)
• M45: 17,347,668 km (0.041 R)
• M46: 17,662,123 km (0.068 R)
• M47: 19,522,821 km (0.11 R)
• M48: 20,310,903 km (0.047 R)
• M49: 20,443,297 km (0.037 R)
• M50: 20,975,566 km (0.075 R)
• M51: 21,176,327 km (0.081 R)
• M52: 21,647,261 km (0.051 R)
• M53: 21,985,801 km (0.05 R)
• M54: 22,805,298 km (0.027 R)
• M55: 23,634,968 km (0.112 R)
• M56: 23,843,806 km (0.116 R)
• M57: 24,333,739 km (0.105 R)
• M58: 25,181,361 km (0.034 R)
• M59: 25,465,896 km (0.047 R)
• M60: 26,543,001 km (0.099 R)
• M61: 28,149,233 km (0.105 R)
• M62: 28,222,985 km (0.119 R)
• M63: 29,486,788 km (0.089 R)
• M64: 30,768,841 km (0.096 R)
• M65: 31,531,491 km (0.114 R)
• M66: 31,684,829 km (0.03 R)
• M67: 32,300,424 km (0.078 R)
• M68: 32,764,776 km (0.1 R)
• M69: 34,564,887 km (0.098 R)
• M70: 34,802,000 km (0.087 R)
• M71: 35,357,606 km (0.082 R)
• M72: 37,122,412 km (0.095 R)
• M73: 37,608,605 km (0.111 R)
• M74: 38,423,764 km (0.092 R)
• M75: 39,409,764 km (0.118 R)
• M76: 39,988,708 km (0.062 R)
• M77: 46,976,424 km (0.079 R)
• M78: 49,447,332 km (0.102 R)
• M79: 50,250,374 km (0.093 R)
• M80: 50,698,419 km (0.064 R)
• M81: 51,327,927 km (0.058 R)
• M82: 52,685,528 km (0.107 R)
• M83: 53,140,754 km (0.113 R)
• M84: 53,505,773 km (0.081 R)
• M85: 55,528,635 km (0.11 R)
• M86: 58,138,968 km (0.046 R)
• M87: 58,420,960 km (0.06 R)
• M88: 59,459,170 km (0.116 R)
• M89: 60,598,507 km (0.103 R)
• M90: 63,284,986 km (0.115 R)
• M91: 63,381,626 km (0.097 R)
• M92: 63,768,785 km (0.072 R)
• M93: 64,448,109 km (0.065 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 17,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit