🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.79 AU - 1.15 AU

Year: 403 Days

Day: 15.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.91 AU - 1.07 AU

Year: 415 Days

Day: 18.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.7

Radius: 11.5

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.65 AU - 9.37 AU

Year: 11406 Days

Day: 8.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 84,399,251 km

• M1: 158,275 km (0.043 R)
• M2: 415,732 km (0.112 R)
• M3: 562,787 km (0.096 R)
• M4: 675,584 km (0.105 R)
• M5: 751,729 km (0.115 R)
• M6: 831,465 km (0.112 R)
• M7: 1,127,818 km (0.101 R)
• M8: 1,316,461 km (0.049 R)
• M9: 1,428,959 km (0.078 R)
• M10: 1,604,288 km (0.06 R)
• M11: 1,833,472 km (0.045 R)
• M12: 2,239,480 km (0.105 R)
• M13: 2,531,794 km (0.075 R)
• M14: 3,580,176 km (0.091 R)
• M15: 3,659,762 km (0.101 R)
• M16: 3,881,915 km (0.105 R)
• M17: 4,339,385 km (0.101 R)
• M18: 4,814,209 km (0.043 R)
• M19: 4,946,603 km (0.101 R)
• M20: 6,025,353 km (0.107 R)
• M21: 6,216,240 km (0.114 R)
• M22: 6,408,922 km (0.12 R)
• M23: 7,351,688 km (0.105 R)
• M24: 7,684,095 km (0.107 R)
• M25: 7,969,378 km (0.12 R)
• M26: 8,954,181 km (0.099 R)
• M27: 9,172,145 km (0.111 R)
• M28: 9,502,457 km (0.111 R)
• M29: 9,836,808 km (0.059 R)
• M30: 10,033,529 km (0.098 R)
• M31: 10,231,597 km (0.064 R)
• M32: 10,545,453 km (0.06 R)
• M33: 10,718,089 km (0.106 R)
• M34: 10,978,689 km (0.109 R)
• M35: 11,182,890 km (0.061 R)
• M36: 12,192,526 km (0.041 R)
• M37: 12,799,893 km (0.113 R)
• M38: 12,891,896 km (0.044 R)
• M39: 12,984,048 km (0.028 R)
• M40: 13,324,084 km (0.092 R)
• M41: 14,648,923 km (0.096 R)
• M42: 15,132,273 km (0.077 R)
• M43: 15,294,587 km (0.109 R)
• M44: 16,180,805 km (0.081 R)
• M45: 17,558,452 km (0.114 R)
• M46: 18,590,079 km (0.111 R)
• M47: 19,429,622 km (0.098 R)
• M48: 19,782,972 km (0.102 R)
• M49: 20,245,678 km (0.04 R)
• M50: 20,856,038 km (0.087 R)
• M51: 21,545,534 km (0.114 R)
• M52: 22,463,915 km (0.111 R)
• M53: 22,946,668 km (0.096 R)
• M54: 23,208,015 km (0.092 R)
• M55: 23,282,814 km (0.101 R)
• M56: 23,695,854 km (0.076 R)
• M57: 23,846,649 km (0.103 R)
• M58: 24,035,740 km (0.09 R)
• M59: 24,339,125 km (0.063 R)
• M60: 24,796,595 km (0.081 R)
• M61: 25,180,014 km (0.032 R)
• M62: 25,526,782 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.7

Radius: 12.8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.93 AU - 10.01 AU

Year: 12291 Days

Day: 13.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 84,399,251 km

• M1: 172,486 km (0.106 R)
• M2: 257,907 km (0.119 R)
• M3: 355,145 km (0.12 R)
• M4: 699,669 km (0.099 R)
• M5: 887,863 km (0.036 R)
• M6: 1,077,404 km (0.096 R)
• M7: 2,241,574 km (0.11 R)
• M8: 3,160,255 km (0.099 R)
• M9: 3,258,092 km (0.099 R)
• M10: 3,356,976 km (0.046 R)
• M11: 3,583,318 km (0.09 R)
• M12: 4,238,257 km (0.119 R)
• M13: 4,510,675 km (0.101 R)
• M14: 4,649,203 km (0.116 R)
• M15: 5,101,736 km (0.082 R)
• M16: 5,246,098 km (0.092 R)
• M17: 5,568,482 km (0.087 R)
• M18: 5,687,412 km (0.115 R)
• M19: 5,777,171 km (0.109 R)
• M20: 6,049,139 km (0.087 R)
• M21: 6,449,613 km (0.084 R)
• M22: 7,276,440 km (0.05 R)
• M23: 8,373,741 km (0.059 R)
• M24: 8,889,554 km (0.072 R)
• M25: 10,608,883 km (0.113 R)
• M26: 10,719,735 km (0.109 R)
• M27: 10,979,885 km (0.106 R)
• M28: 12,156,921 km (0.102 R)
• M29: 12,819,341 km (0.089 R)
• M30: 12,977,017 km (0.069 R)
• M31: 13,174,935 km (0.09 R)
• M32: 13,453,636 km (0.05 R)
• M33: 14,057,562 km (0.107 R)
• M34: 14,301,556 km (0.072 R)
• M35: 14,465,067 km (0.067 R)
• M36: 14,588,186 km (0.095 R)
• M37: 15,542,920 km (0.111 R)
• M38: 15,669,031 km (0.065 R)
• M39: 16,475,214 km (0.076 R)
• M40: 16,603,718 km (0.028 R)
• M41: 17,381,926 km (0.042 R)
• M42: 17,863,332 km (0.097 R)
• M43: 18,437,938 km (0.104 R)
• M44: 18,615,959 km (0.104 R)
• M45: 18,705,269 km (0.076 R)
• M46: 19,018,676 km (0.089 R)
• M47: 19,469,415 km (0.098 R)
• M48: 19,605,399 km (0.109 R)
• M49: 19,787,161 km (0.106 R)
• M50: 20,381,663 km (0.088 R)
• M51: 20,473,665 km (0.104 R)
• M52: 21,028,524 km (0.073 R)
• M53: 21,354,498 km (0.103 R)
• M54: 22,579,854 km (0.102 R)
• M55: 22,674,998 km (0.069 R)
• M56: 23,682,839 km (0.08 R)
• M57: 24,509,218 km (0.088 R)
• M58: 24,705,041 km (0.078 R)
• M59: 24,950,681 km (0.042 R)
• M60: 25,642,421 km (0.108 R)
• M61: 28,062,017 km (0.097 R)
• M62: 28,369,591 km (0.061 R)
• M63: 28,678,361 km (0.06 R)
• M64: 29,091,700 km (0.066 R)
• M65: 29,299,042 km (0.11 R)
• M66: 30,238,367 km (0.041 R)
• M67: 30,448,552 km (0.117 R)
• M68: 30,817,311 km (0.104 R)
• M69: 31,134,758 km (0.111 R)
• M70: 31,293,780 km (0.056 R)
• M71: 32,522,278 km (0.117 R)
• M72: 33,061,429 km (0.117 R)
• M73: 33,821,087 km (0.099 R)
• M74: 34,203,160 km (0.047 R)
• M75: 35,357,756 km (0.072 R)
• M76: 35,800,865 km (0.09 R)
• M77: 36,301,718 km (0.063 R)
• M78: 37,197,810 km (0.12 R)
• M79: 37,648,548 km (0.077 R)
• M80: 37,761,495 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.3

Radius: 5.5

Gravity: 30.42 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.81 AU - 15.53 AU

Year: 20158 Days

Day: 23.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 84,399,251 km

• M1: 343,626 km (0.071 R)
• M2: 463,454 km (0.068 R)
• M3: 668,553 km (0.11 R)
• M4: 820,395 km (0.048 R)
• M5: 1,126,622 km (0.092 R)
• M6: 2,232,449 km (0.068 R)
• M7: 3,229,369 km (0.076 R)
• M8: 3,530,211 km (0.066 R)
• M9: 3,885,206 km (0.114 R)
• M10: 6,031,637 km (0.109 R)
• M11: 7,667,788 km (0.068 R)
• M12: 8,010,667 km (0.116 R)
• M13: 8,949,094 km (0.111 R)
• M14: 9,189,049 km (0.029 R)
• M15: 9,370,511 km (0.097 R)
• M16: 9,675,392 km (0.077 R)
• M17: 9,736,727 km (0.098 R)
• M18: 9,798,361 km (0.067 R)
• M19: 12,697,119 km (0.071 R)
• M20: 13,994,731 km (0.068 R)
• M21: 14,133,708 km (0.104 R)
• M22: 14,765,011 km (0.113 R)
• M23: 15,333,931 km (0.112 R)
• M24: 15,693,116 km (0.091 R)
• M25: 16,639,921 km (0.067 R)
• M26: 17,306,080 km (0.12 R)
• M27: 17,605,126 km (0.082 R)
• M28: 18,741,172 km (0.109 R)
• M29: 19,900,706 km (0.029 R)
• M30: 21,562,738 km (0.115 R)
• M31: 22,126,722 km (0.116 R)
• M32: 22,207,654 km (0.117 R)
• M33: 22,288,736 km (0.114 R)
• M34: 23,351,180 km (0.094 R)
• M35: 23,433,609 km (0.101 R)
• M36: 24,430,230 km (0.11 R)
• M37: 25,102,224 km (0.109 R)
• M38: 25,780,351 km (0.085 R)
• M39: 26,036,163 km (0.12 R)
• M40: 26,292,723 km (0.087 R)
• M41: 26,895,004 km (0.078 R)
• M42: 27,850,486 km (0.091 R)
• M43: 28,728,625 km (0.086 R)
• M44: 28,817,038 km (0.111 R)
• M45: 29,259,997 km (0.055 R)
• M46: 29,883,820 km (0.113 R)
• M47: 30,692,546 km (0.047 R)
• M48: 31,144,781 km (0.119 R)
• M49: 34,278,706 km (0.096 R)
• M50: 34,842,092 km (0.096 R)
• M51: 35,219,378 km (0.083 R)
• M52: 37,222,344 km (0.052 R)
• M53: 37,995,017 km (0.104 R)
• M54: 42,640,031 km (0.067 R)
• M55: 42,841,689 km (0.063 R)
• M56: 43,956,043 km (0.059 R)
• M57: 44,057,919 km (0.093 R)
• M58: 44,568,048 km (0.076 R)
• M59: 46,006,731 km (0.09 R)
• M60: 46,316,997 km (0.053 R)
• M61: 46,524,190 km (0.114 R)
• M62: 46,731,832 km (0.064 R)
• M63: 47,565,092 km (0.083 R)
• M64: 52,666,529 km (0.074 R)
• M65: 54,077,835 km (0.118 R)
• M66: 54,296,098 km (0.086 R)
• M67: 54,952,534 km (0.097 R)
• M68: 57,048,400 km (0.094 R)
• M69: 57,827,207 km (0.115 R)
• M70: 59,282,794 km (0.079 R)
• M71: 61,318,073 km (0.071 R)
• M72: 62,802,084 km (0.037 R)
• M73: 63,031,567 km (0.051 R)
• M74: 63,146,308 km (0.063 R)
• M75: 63,606,172 km (0.093 R)
• M76: 65,572,935 km (0.089 R)
• M77: 66,973,321 km (0.093 R)
• M78: 67,559,595 km (0.104 R)
• M79: 67,794,613 km (0.101 R)
• M80: 69,328,889 km (0.077 R)
• M81: 73,757,884 km (0.119 R)
• M82: 74,484,780 km (0.03 R)
• M83: 75,213,920 km (0.055 R)
• M84: 76,556,860 km (0.104 R)
• M85: 77,415,552 km (0.095 R)
• M86: 77,538,521 km (0.102 R)
• M87: 81,381,690 km (0.055 R)
• M88: 82,007,309 km (0.097 R)
• M89: 83,011,559 km (0.116 R)
• M90: 83,263,332 km (0.114 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 15,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit