🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.43 AU - 0.59 AU

Year: 235 Days

Day: 36 Hours

Environment

Temp: -121 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.4

Radius: 12.3

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.52 AU - 0.86 AU

Year: 370 Days

Day: 9.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 66,470,536 km

• M1: 155,432 km (0.029 R)
• M2: 232,625 km (0.084 R)
• M3: 313,707 km (0.115 R)
• M4: 397,631 km (0.117 R)
• M5: 576,999 km (0.116 R)
• M6: 678,277 km (0.089 R)
• M7: 897,138 km (0.106 R)
• M8: 984,055 km (0.076 R)
• M9: 1,074,113 km (0.083 R)
• M10: 1,171,651 km (0.06 R)
• M11: 1,314,516 km (0.069 R)
• M12: 1,424,471 km (0.091 R)
• M13: 1,512,734 km (0.113 R)
• M14: 1,608,177 km (0.096 R)
• M15: 1,757,775 km (0.12 R)
• M16: 1,944,772 km (0.08 R)
• M17: 2,043,657 km (0.084 R)
• M18: 2,149,871 km (0.098 R)
• M19: 2,338,813 km (0.051 R)
• M20: 2,432,461 km (0.093 R)
• M21: 2,575,477 km (0.041 R)
• M22: 2,666,283 km (0.11 R)
• M23: 2,752,002 km (0.116 R)
• M24: 2,851,186 km (0.082 R)
• M25: 2,989,564 km (0.115 R)
• M26: 3,130,186 km (0.075 R)
• M27: 3,240,439 km (0.081 R)
• M28: 3,384,951 km (0.113 R)
• M29: 3,531,856 km (0.07 R)
• M30: 3,619,520 km (0.117 R)
• M31: 3,742,340 km (0.113 R)
• M32: 3,873,388 km (0.081 R)
• M33: 3,949,982 km (0.079 R)
• M34: 4,062,330 km (0.11 R)
• M35: 4,218,660 km (0.108 R)
• M36: 4,348,062 km (0.052 R)
• M37: 4,581,285 km (0.05 R)
• M38: 4,736,717 km (0.047 R)
• M39: 4,878,835 km (0.118 R)
• M40: 5,007,190 km (0.119 R)
• M41: 5,167,260 km (0.099 R)
• M42: 5,290,529 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.8

Radius: 14.7

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.51 AU - 2.13 AU

Year: 1585 Days

Day: 14.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 66,470,536 km

• M1: 195,375 km (0.074 R)
• M2: 372,200 km (0.08 R)
• M3: 599,439 km (0.116 R)
• M4: 824,135 km (0.091 R)
• M5: 943,963 km (0.096 R)
• M6: 1,053,169 km (0.092 R)
• M7: 1,212,341 km (0.111 R)
• M8: 1,332,618 km (0.111 R)
• M9: 1,486,704 km (0.091 R)
• M10: 1,667,567 km (0.111 R)
• M11: 1,781,860 km (0.058 R)
• M12: 1,888,224 km (0.028 R)
• M13: 2,085,245 km (0.113 R)
• M14: 2,186,522 km (0.098 R)
• M15: 2,335,672 km (0.093 R)
• M16: 2,717,894 km (0.084 R)
• M17: 2,967,124 km (0.083 R)
• M18: 3,094,731 km (0.095 R)
• M19: 3,368,495 km (0.075 R)
• M20: 4,024,632 km (0.076 R)
• M21: 4,281,042 km (0.047 R)
• M22: 4,975,924 km (0.099 R)
• M23: 5,375,650 km (0.109 R)
• M24: 5,563,694 km (0.042 R)
• M25: 5,817,861 km (0.1 R)
• M26: 6,173,755 km (0.117 R)
• M27: 6,503,468 km (0.095 R)
• M28: 7,370,537 km (0.063 R)
• M29: 7,579,825 km (0.116 R)
• M30: 7,844,314 km (0.112 R)
• M31: 8,093,993 km (0.117 R)
• M32: 8,255,858 km (0.109 R)
• M33: 8,437,021 km (0.105 R)
• M34: 8,564,628 km (0.117 R)
• M35: 8,766,435 km (0.038 R)
• M36: 9,324,884 km (0.05 R)
• M37: 9,589,523 km (0.049 R)
• M38: 9,991,043 km (0.058 R)
• M39: 10,613,670 km (0.096 R)
• M40: 11,188,874 km (0.11 R)
• M41: 11,490,463 km (0.084 R)
• M42: 11,672,673 km (0.077 R)
• M43: 11,896,621 km (0.102 R)
• M44: 12,702,505 km (0.101 R)
• M45: 12,848,961 km (0.113 R)
• M46: 12,974,923 km (0.076 R)
• M47: 13,419,378 km (0.088 R)
• M48: 13,611,312 km (0.065 R)
• M49: 13,998,022 km (0.083 R)
• M50: 14,171,107 km (0.12 R)
• M51: 14,804,355 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.9

Radius: 14.6

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.39 AU - 6.17 AU

Year: 8972 Days

Day: 7.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 66,470,536 km

• M1: 373,546 km (0.104 R)
• M2: 618,587 km (0.1 R)
• M3: 975,378 km (0.097 R)
• M4: 1,140,684 km (0.116 R)
• M5: 1,564,495 km (0.095 R)
• M6: 1,694,645 km (0.059 R)
• M7: 1,874,312 km (0.115 R)
• M8: 2,037,074 km (0.072 R)
• M9: 2,132,218 km (0.099 R)
• M10: 2,302,461 km (0.065 R)
• M11: 2,894,120 km (0.116 R)
• M12: 3,277,390 km (0.072 R)
• M13: 3,648,094 km (0.105 R)
• M14: 3,883,112 km (0.101 R)
• M15: 4,002,491 km (0.084 R)
• M16: 4,430,191 km (0.054 R)
• M17: 5,001,954 km (0.111 R)
• M18: 5,197,778 km (0.112 R)
• M19: 5,362,934 km (0.054 R)
• M20: 6,110,624 km (0.103 R)
• M21: 7,404,197 km (0.12 R)
• M22: 7,778,491 km (0.082 R)
• M23: 8,158,918 km (0.094 R)
• M24: 8,584,375 km (0.116 R)
• M25: 8,741,004 km (0.107 R)
• M26: 9,863,586 km (0.095 R)
• M27: 11,330,094 km (0.077 R)
• M28: 12,286,623 km (0.069 R)
• M29: 12,419,166 km (0.034 R)
• M30: 13,178,675 km (0.09 R)
• M31: 13,450,494 km (0.081 R)
• M32: 13,632,555 km (0.105 R)
• M33: 14,696,046 km (0.107 R)
• M34: 14,836,818 km (0.095 R)
• M35: 15,834,187 km (0.096 R)
• M36: 15,978,399 km (0.087 R)
• M37: 17,049,669 km (0.094 R)
• M38: 17,943,517 km (0.096 R)
• M39: 18,043,747 km (0.088 R)
• M40: 18,194,542 km (0.027 R)
• M41: 18,345,636 km (0.108 R)
• M42: 19,005,512 km (0.041 R)
• M43: 19,518,483 km (0.101 R)
• M44: 19,776,539 km (0.062 R)
• M45: 19,983,882 km (0.081 R)
• M46: 20,191,973 km (0.086 R)
• M47: 20,348,602 km (0.105 R)
• M48: 21,243,197 km (0.09 R)
• M49: 21,668,653 km (0.073 R)
• M50: 22,096,952 km (0.071 R)
• M51: 22,204,513 km (0.066 R)
• M52: 22,690,556 km (0.101 R)
• M53: 23,618,063 km (0.104 R)
• M54: 24,557,986 km (0.073 R)
• M55: 26,076,106 km (0.118 R)
• M56: 26,645,924 km (0.096 R)
• M57: 27,162,485 km (0.118 R)
• M58: 28,380,362 km (0.073 R)
• M59: 29,794,062 km (0.08 R)
• M60: 29,912,992 km (0.051 R)
• M61: 30,210,692 km (0.118 R)
• M62: 30,989,648 km (0.099 R)
• M63: 32,261,828 km (0.07 R)
• M64: 32,506,121 km (0.041 R)
• M65: 32,996,503 km (0.095 R)
• M66: 34,357,694 km (0.082 R)
• M67: 35,422,083 km (0.049 R)
• M68: 35,611,025 km (0.075 R)
• M69: 36,053,236 km (0.076 R)
• M70: 36,433,664 km (0.073 R)
• M71: 36,624,401 km (0.05 R)
• M72: 37,134,679 km (0.116 R)
• M73: 39,917,649 km (0.114 R)
• M74: 40,179,894 km (0.09 R)
• M75: 41,036,342 km (0.075 R)
• M76: 42,165,357 km (0.084 R)
• M77: 42,365,668 km (0.067 R)
• M78: 43,439,183 km (0.05 R)
• M79: 44,589,740 km (0.089 R)
• M80: 45,956,017 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.1

Radius: 4.3

Gravity: 45.6 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 7.5 AU - 8.58 AU

Year: 14720 Days

Day: 19.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 66,470,536 km

• M1: 130,150 km (0.08 R)
• M2: 331,958 km (0.105 R)
• M3: 488,437 km (0.1 R)
• M4: 957,277 km (0.051 R)
• M5: 1,757,775 km (0.066 R)
• M6: 1,906,774 km (0.069 R)
• M7: 2,059,963 km (0.073 R)
• M8: 2,345,545 km (0.082 R)
• M9: 2,443,532 km (0.088 R)
• M10: 2,711,461 km (0.111 R)
• M11: 2,953,511 km (0.118 R)
• M12: 3,311,349 km (0.117 R)
• M13: 3,570,004 km (0.109 R)
• M14: 4,832,610 km (0.11 R)
• M15: 5,993,938 km (0.05 R)
• M16: 6,906,934 km (0.081 R)
• M17: 7,379,513 km (0.114 R)
• M18: 7,911,334 km (0.104 R)
• M19: 8,455,421 km (0.064 R)
• M20: 8,858,737 km (0.069 R)
• M21: 9,113,951 km (0.047 R)
• M22: 9,216,725 km (0.119 R)
• M23: 9,268,186 km (0.093 R)
• M24: 10,052,528 km (0.1 R)
• M25: 10,318,663 km (0.063 R)
• M26: 10,641,196 km (0.038 R)
• M27: 11,185,882 km (0.117 R)
• M28: 11,628,242 km (0.059 R)
• M29: 11,739,693 km (0.119 R)
• M30: 14,820,063 km (0.092 R)
• M31: 14,940,938 km (0.098 R)
• M32: 15,244,472 km (0.089 R)
• M33: 15,366,544 km (0.077 R)
• M34: 16,416,721 km (0.049 R)
• M35: 16,479,253 km (0.071 R)
• M36: 17,681,571 km (0.116 R)
• M37: 17,873,954 km (0.098 R)
• M38: 18,390,515 km (0.092 R)
• M39: 18,650,516 km (0.057 R)
• M40: 18,715,741 km (0.061 R)
• M41: 20,236,553 km (0.045 R)
• M42: 22,556,217 km (0.117 R)
• M43: 23,535,485 km (0.087 R)
• M44: 24,101,264 km (0.082 R)
• M45: 24,814,846 km (0.036 R)
• M46: 25,535,309 km (0.119 R)
• M47: 26,775,775 km (0.076 R)
• M48: 26,849,377 km (0.104 R)
• M49: 26,922,979 km (0.086 R)
• M50: 27,070,483 km (0.062 R)
• M51: 29,847,318 km (0.07 R)
• M52: 30,229,391 km (0.069 R)
• M53: 31,851,930 km (0.105 R)
• M54: 32,164,290 km (0.076 R)
• M55: 32,242,530 km (0.096 R)
• M56: 32,399,159 km (0.098 R)
• M57: 34,538,259 km (0.106 R)
• M58: 35,746,411 km (0.106 R)
• M59: 36,804,517 km (0.054 R)
• M60: 37,214,266 km (0.091 R)
• M61: 37,460,803 km (0.094 R)
• M62: 37,543,082 km (0.103 R)
• M63: 38,038,101 km (0.028 R)
• M64: 41,053,695 km (0.035 R)
• M65: 41,223,488 km (0.099 R)
• M66: 41,648,945 km (0.091 R)
• M67: 41,734,216 km (0.106 R)
• M68: 42,761,953 km (0.05 R)
• M69: 43,278,963 km (0.052 R)
• M70: 43,971,452 km (0.088 R)
• M71: 44,667,680 km (0.104 R)
• M72: 45,192,170 km (0.079 R)
• M73: 46,159,021 km (0.098 R)
• M74: 47,934,599 km (0.041 R)
• M75: 49,370,888 km (0.076 R)
• M76: 49,461,095 km (0.098 R)
• M77: 49,732,167 km (0.096 R)
• M78: 49,913,180 km (0.09 R)
• M79: 51,460,321 km (0.05 R)
• M80: 53,578,477 km (0.068 R)
• M81: 55,349,567 km (0.058 R)
• M82: 55,724,908 km (0.098 R)
• M83: 56,572,380 km (0.119 R)
• M84: 57,899,313 km (0.084 R)
• M85: 58,949,041 km (0.1 R)
• M86: 59,044,784 km (0.077 R)
• M87: 60,873,618 km (0.115 R)
• M88: 61,746,372 km (0.104 R)
• M89: 61,843,610 km (0.098 R)
• M90: 61,940,849 km (0.081 R)
• M91: 62,135,625 km (0.077 R)
• M92: 63,602,432 km (0.086 R)
• M93: 63,798,854 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 14,848 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit