🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.6 AU - 0.9 AU

Year: 294 Days

Day: 27.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.2

Radius: 11.1

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.46 AU - 3.8 AU

Year: 3133 Days

Day: 10.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 118.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 71,434,158 km

• M1: 145,260 km (0.055 R)
• M2: 223,200 km (0.094 R)
• M3: 506,538 km (0.097 R)
• M4: 723,904 km (0.062 R)
• M5: 930,798 km (0.092 R)
• M6: 1,260,512 km (0.112 R)
• M7: 1,664,725 km (0.105 R)
• M8: 1,755,681 km (0.084 R)
• M9: 2,038,720 km (0.107 R)
• M10: 2,150,469 km (0.105 R)
• M11: 2,424,383 km (0.097 R)
• M12: 2,786,560 km (0.105 R)
• M13: 2,864,350 km (0.067 R)
• M14: 3,021,877 km (0.105 R)
• M15: 3,296,389 km (0.066 R)
• M16: 3,495,205 km (0.095 R)
• M17: 3,697,910 km (0.076 R)
• M18: 3,922,007 km (0.109 R)
• M19: 4,044,528 km (0.111 R)
• M20: 4,203,850 km (0.109 R)
• M21: 4,275,507 km (0.065 R)
• M22: 4,347,464 km (0.025 R)
• M23: 4,529,076 km (0.077 R)
• M24: 4,620,929 km (0.034 R)
• M25: 5,089,170 km (0.091 R)
• M26: 5,300,253 km (0.056 R)
• M27: 5,671,405 km (0.119 R)
• M28: 5,770,439 km (0.075 R)
• M29: 6,010,693 km (0.116 R)
• M30: 6,397,852 km (0.104 R)
• M31: 6,480,430 km (0.057 R)
• M32: 6,793,090 km (0.077 R)
• M33: 6,877,313 km (0.1 R)
• M34: 7,651,183 km (0.109 R)
• M35: 7,826,961 km (0.113 R)
• M36: 8,407,400 km (0.067 R)
• M37: 9,024,940 km (0.098 R)
• M38: 9,233,929 km (0.038 R)
• M39: 9,515,322 km (0.117 R)
• M40: 9,704,414 km (0.096 R)
• M41: 9,775,622 km (0.105 R)
• M42: 10,014,381 km (0.095 R)
• M43: 10,376,108 km (0.104 R)
• M44: 10,570,885 km (0.11 R)
• M45: 10,668,572 km (0.099 R)
• M46: 11,311,693 km (0.087 R)
• M47: 11,487,022 km (0.046 R)
• M48: 12,043,825 km (0.055 R)
• M49: 12,454,472 km (0.074 R)
• M50: 12,635,485 km (0.095 R)
• M51: 12,739,306 km (0.119 R)
• M52: 12,843,426 km (0.082 R)
• M53: 13,078,893 km (0.11 R)
• M54: 13,500,759 km (0.119 R)
• M55: 14,115,157 km (0.115 R)
• M56: 14,196,090 km (0.059 R)
• M57: 14,957,842 km (0.117 R)
• M58: 15,343,655 km (0.034 R)
• M59: 15,426,832 km (0.069 R)
• M60: 16,237,951 km (0.083 R)
• M61: 16,634,535 km (0.115 R)
• M62: 16,805,526 km (0.118 R)
• M63: 17,062,984 km (0.065 R)
• M64: 17,785,242 km (0.109 R)
• M65: 18,076,958 km (0.115 R)
• M66: 18,546,845 km (0.102 R)
• M67: 18,753,739 km (0.09 R)
• M68: 19,528,955 km (0.093 R)
• M69: 19,709,370 km (0.094 R)
• M70: 20,011,258 km (0.083 R)
• M71: 20,193,020 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.6

Radius: 14.7

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.73 AU - 6.49 AU

Year: 6842 Days

Day: 7.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 71,434,158 km

• M1: 197,619 km (0.107 R)
• M2: 301,739 km (0.07 R)
• M3: 762,650 km (0.086 R)
• M4: 879,785 km (0.105 R)
• M5: 1,209,798 km (0.059 R)
• M6: 1,302,549 km (0.12 R)
• M7: 1,699,731 km (0.088 R)
• M8: 1,949,260 km (0.099 R)
• M9: 2,268,951 km (0.09 R)
• M10: 2,749,310 km (0.084 R)
• M11: 2,937,803 km (0.097 R)
• M12: 3,196,009 km (0.12 R)
• M13: 3,551,902 km (0.062 R)
• M14: 3,688,784 km (0.095 R)
• M15: 3,897,623 km (0.099 R)
• M16: 4,110,201 km (0.108 R)
• M17: 4,821,839 km (0.115 R)
• M18: 5,179,228 km (0.109 R)
• M19: 5,625,030 km (0.097 R)
• M20: 5,866,032 km (0.115 R)
• M21: 6,110,475 km (0.092 R)
• M22: 6,303,007 km (0.116 R)
• M23: 6,441,834 km (0.106 R)
• M24: 6,722,480 km (0.115 R)
• M25: 7,122,205 km (0.116 R)
• M26: 7,736,454 km (0.108 R)
• M27: 8,035,051 km (0.076 R)
• M28: 8,155,478 km (0.066 R)
• M29: 8,643,615 km (0.076 R)
• M30: 8,984,699 km (0.078 R)
• M31: 9,109,762 km (0.071 R)
• M32: 9,266,990 km (0.034 R)
• M33: 9,744,207 km (0.103 R)
• M34: 9,840,698 km (0.109 R)
• M35: 10,491,598 km (0.064 R)
• M36: 11,257,539 km (0.08 R)
• M37: 11,869,544 km (0.093 R)
• M38: 12,597,337 km (0.088 R)
• M39: 12,737,660 km (0.092 R)
• M40: 12,843,127 km (0.096 R)
• M41: 13,446,754 km (0.074 R)
• M42: 14,461,327 km (0.117 R)
• M43: 14,829,637 km (0.078 R)
• M44: 15,201,088 km (0.047 R)
• M45: 16,219,252 km (0.095 R)
• M46: 16,640,370 km (0.102 R)
• M47: 17,142,719 km (0.114 R)
• M48: 17,376,391 km (0.099 R)
• M49: 17,689,350 km (0.079 R)
• M50: 17,964,909 km (0.081 R)
• M51: 18,360,895 km (0.088 R)
• M52: 18,679,837 km (0.051 R)
• M53: 19,647,586 km (0.098 R)
• M54: 19,810,498 km (0.11 R)
• M55: 19,973,859 km (0.068 R)
• M56: 21,213,128 km (0.076 R)
• M57: 21,631,703 km (0.03 R)
• M58: 21,757,814 km (0.103 R)
• M59: 22,222,464 km (0.103 R)
• M60: 22,989,752 km (0.086 R)
• M61: 24,113,382 km (0.083 R)
• M62: 24,682,003 km (0.094 R)
• M63: 25,122,270 km (0.102 R)
• M64: 25,743,250 km (0.074 R)
• M65: 27,000,172 km (0.096 R)
• M66: 28,001,729 km (0.095 R)
• M67: 28,368,992 km (0.099 R)
• M68: 28,553,147 km (0.055 R)
• M69: 28,830,352 km (0.11 R)
• M70: 29,015,554 km (0.084 R)
• M71: 30,417,286 km (0.12 R)
• M72: 30,794,871 km (0.059 R)
• M73: 31,221,375 km (0.115 R)
• M74: 31,411,663 km (0.095 R)
• M75: 31,984,623 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.1

Radius: 4.6

Gravity: 36.96 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 9.03 AU - 13.41 AU

Year: 17026 Days

Day: 17.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 71,434,158 km

• M1: 229,633 km (0.057 R)
• M2: 322,533 km (0.073 R)
• M3: 428,149 km (0.056 R)
• M4: 565,181 km (0.059 R)
• M5: 1,552,676 km (0.106 R)
• M6: 2,520,575 km (0.078 R)
• M7: 3,098,770 km (0.054 R)
• M8: 3,211,717 km (0.09 R)
• M9: 4,412,838 km (0.086 R)
• M10: 4,539,996 km (0.025 R)
• M11: 5,462,716 km (0.089 R)
• M12: 5,782,855 km (0.11 R)
• M13: 6,015,330 km (0.099 R)
• M14: 6,203,525 km (0.114 R)
• M15: 6,298,220 km (0.086 R)
• M16: 7,472,862 km (0.116 R)
• M17: 7,725,832 km (0.062 R)
• M18: 7,776,845 km (0.119 R)
• M19: 7,879,021 km (0.051 R)
• M20: 8,396,928 km (0.071 R)
• M21: 8,501,946 km (0.055 R)
• M22: 8,872,500 km (0.079 R)
• M23: 9,356,599 km (0.117 R)
• M24: 10,689,217 km (0.11 R)
• M25: 11,261,877 km (0.074 R)
• M26: 12,020,937 km (0.106 R)
• M27: 12,856,890 km (0.057 R)
• M28: 13,099,089 km (0.103 R)
• M29: 13,711,393 km (0.076 R)
• M30: 14,332,972 km (0.102 R)
• M31: 14,458,335 km (0.113 R)
• M32: 14,836,668 km (0.084 R)
• M33: 15,991,414 km (0.066 R)
• M34: 16,448,136 km (0.096 R)
• M35: 16,777,102 km (0.037 R)
• M36: 16,843,075 km (0.106 R)
• M37: 17,508,336 km (0.092 R)
• M38: 18,453,945 km (0.034 R)
• M39: 18,658,744 km (0.099 R)
• M40: 19,277,630 km (0.113 R)
• M41: 19,833,387 km (0.079 R)
• M42: 20,535,449 km (0.089 R)
• M43: 20,960,606 km (0.064 R)
• M44: 21,031,665 km (0.049 R)
• M45: 22,616,954 km (0.074 R)
• M46: 22,909,268 km (0.09 R)
• M47: 23,276,531 km (0.108 R)
• M48: 24,091,241 km (0.095 R)
• M49: 24,689,483 km (0.107 R)
• M50: 24,839,829 km (0.105 R)
• M51: 26,206,705 km (0.057 R)
• M52: 27,053,877 km (0.067 R)
• M53: 27,208,861 km (0.103 R)
• M54: 31,341,203 km (0.086 R)
• M55: 33,147,298 km (0.098 R)
• M56: 33,396,229 km (0.099 R)
• M57: 33,479,255 km (0.101 R)
• M58: 34,902,679 km (0.109 R)
• M59: 35,834,076 km (0.118 R)
• M60: 36,859,419 km (0.057 R)
• M61: 39,114,009 km (0.061 R)
• M62: 39,201,673 km (0.106 R)
• M63: 40,169,571 km (0.083 R)
• M64: 40,700,943 km (0.068 R)
• M65: 44,575,827 km (0.115 R)
• M66: 45,493,760 km (0.044 R)
• M67: 45,770,366 km (0.11 R)
• M68: 46,789,277 km (0.104 R)
• M69: 47,535,023 km (0.096 R)
• M70: 48,472,702 km (0.119 R)
• M71: 48,943,786 km (0.058 R)
• M72: 49,227,124 km (0.063 R)
• M73: 50,175,724 km (0.113 R)
• M74: 51,130,458 km (0.111 R)
• M75: 53,932,576 km (0.118 R)
• M76: 54,029,964 km (0.096 R)
• M77: 55,204,756 km (0.111 R)
• M78: 57,778,737 km (0.063 R)
• M79: 58,578,487 km (0.118 R)
• M80: 58,879,478 km (0.088 R)
• M81: 59,482,657 km (0.094 R)
• M82: 59,886,122 km (0.092 R)
• M83: 61,406,635 km (0.115 R)
• M84: 61,508,511 km (0.046 R)
• M85: 62,939,863 km (0.082 R)
• M86: 63,145,261 km (0.114 R)
• M87: 63,556,805 km (0.025 R)
• M88: 65,211,357 km (0.069 R)
• M89: 65,627,239 km (0.091 R)
• M90: 66,461,696 km (0.078 R)
• M91: 66,880,122 km (0.057 R)
• M92: 68,140,933 km (0.099 R)
• M93: 69,303,607 km (0.114 R)
• M94: 70,046,809 km (0.069 R)
• M95: 70,686,041 km (0.076 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 15,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit