🌌 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 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.9

Radius: 14.4

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.51 AU - 0.53 AU

Year: 254 Days

Day: 14.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,093,570 km

• M1: 180,415 km (0.06 R)
• M2: 276,158 km (0.119 R)
• M3: 375,341 km (0.115 R)
• M4: 469,289 km (0.056 R)
• M5: 581,487 km (0.091 R)
• M6: 726,746 km (0.08 R)
• M7: 860,188 km (0.112 R)
• M8: 958,773 km (0.048 R)
• M9: 1,073,215 km (0.112 R)
• M10: 1,201,720 km (0.085 R)
• M11: 1,332,618 km (0.085 R)
• M12: 1,427,164 km (0.091 R)
• M13: 1,523,954 km (0.11 R)
• M14: 1,673,851 km (0.11 R)
• M15: 1,780,065 km (0.102 R)
• M16: 1,906,326 km (0.114 R)
• M17: 1,995,935 km (0.052 R)
• M18: 2,131,321 km (0.089 R)
• M19: 2,232,150 km (0.1 R)
• M20: 2,372,921 km (0.105 R)
• M21: 2,477,790 km (0.114 R)
• M22: 2,568,147 km (0.091 R)
• M23: 2,728,366 km (0.047 R)
• M24: 2,863,004 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.5

Radius: 12.5

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.53 AU - 0.59 AU

Year: 284 Days

Day: 5.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,093,570 km

• M1: 156,180 km (0.113 R)
• M2: 287,078 km (0.038 R)
• M3: 370,554 km (0.041 R)
• M4: 470,934 km (0.032 R)
• M5: 616,642 km (0.112 R)
• M6: 696,228 km (0.09 R)
• M7: 798,703 km (0.099 R)
• M8: 878,588 km (0.097 R)
• M9: 1,041,650 km (0.098 R)
• M10: 1,130,212 km (0.106 R)
• M11: 1,279,660 km (0.082 R)
• M12: 1,392,158 km (0.06 R)
• M13: 1,480,570 km (0.061 R)
• M14: 1,564,046 km (0.079 R)
• M15: 1,656,198 km (0.063 R)
• M16: 1,764,956 km (0.112 R)
• M17: 1,853,817 km (0.115 R)
• M18: 1,951,953 km (0.079 R)
• M19: 2,244,866 km (0.113 R)
• M20: 2,468,814 km (0.064 R)
• M21: 2,589,838 km (0.086 R)
• M22: 2,842,659 km (0.057 R)
• M23: 3,018,586 km (0.103 R)
• M24: 3,098,920 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.8

Radius: 10.6

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.58 AU - 0.68 AU

Year: 339 Days

Day: 10.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,093,570 km

• M1: 131,945 km (0.054 R)
• M2: 201,359 km (0.094 R)
• M3: 299,345 km (0.103 R)
• M4: 387,010 km (0.063 R)
• M5: 477,217 km (0.118 R)
• M6: 556,504 km (0.053 R)
• M7: 625,768 km (0.102 R)
• M8: 717,322 km (0.115 R)
• M9: 791,223 km (0.119 R)
• M10: 865,274 km (0.116 R)
• M11: 956,828 km (0.117 R)
• M12: 1,045,540 km (0.025 R)
• M13: 1,114,953 km (0.091 R)
• M14: 1,218,923 km (0.094 R)
• M15: 1,285,495 km (0.059 R)
• M16: 1,370,765 km (0.053 R)
• M17: 1,443,769 km (0.069 R)
• M18: 1,547,141 km (0.075 R)
• M19: 1,686,267 km (0.085 R)
• M20: 1,799,064 km (0.116 R)
• M21: 1,868,029 km (0.114 R)
• M22: 1,977,235 km (0.064 R)
• M23: 2,076,568 km (0.092 R)
• M24: 2,165,280 km (0.038 R)
• M25: 2,292,737 km (0.056 R)
• M26: 2,367,835 km (0.108 R)
• M27: 2,507,859 km (0.116 R)
• M28: 2,624,395 km (0.107 R)
• M29: 2,738,389 km (0.101 R)
• M30: 2,894,569 km (0.09 R)
• M31: 2,998,839 km (0.036 R)
• M32: 3,136,768 km (0.1 R)
• M33: 3,225,180 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.9

Radius: 12.4

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.7 AU - 0.92 AU

Year: 494 Days

Day: 6.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,093,570 km

• M1: 156,330 km (0.056 R)
• M2: 266,733 km (0.112 R)
• M3: 357,090 km (0.107 R)
• M4: 447,148 km (0.083 R)
• M5: 591,660 km (0.116 R)
• M6: 807,829 km (0.119 R)
• M7: 933,341 km (0.09 R)
• M8: 1,051,075 km (0.109 R)
• M9: 1,269,637 km (0.112 R)
• M10: 1,391,559 km (0.114 R)
• M11: 1,562,849 km (0.09 R)
• M12: 1,665,473 km (0.111 R)
• M13: 1,748,650 km (0.115 R)
• M14: 2,213,450 km (0.075 R)
• M15: 2,366,190 km (0.113 R)
• M16: 2,551,541 km (0.082 R)
• M17: 2,724,925 km (0.1 R)
• M18: 2,810,794 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.2

Radius: 12.8

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.97 AU - 1.01 AU

Year: 668 Days

Day: 13.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,093,570 km

• M1: 175,777 km (0.105 R)
• M2: 273,315 km (0.113 R)
• M3: 395,986 km (0.111 R)
• M4: 520,601 km (0.101 R)
• M5: 628,461 km (0.07 R)
• M6: 821,442 km (0.089 R)
• M7: 908,508 km (0.06 R)
• M8: 1,055,862 km (0.062 R)
• M9: 1,246,449 km (0.085 R)
• M10: 1,435,242 km (0.073 R)
• M11: 1,552,228 km (0.066 R)
• M12: 1,653,206 km (0.102 R)
• M13: 1,756,429 km (0.09 R)
• M14: 1,846,786 km (0.081 R)
• M15: 1,964,519 km (0.043 R)
• M16: 2,063,703 km (0.106 R)
• M17: 2,148,674 km (0.098 R)
• M18: 2,229,457 km (0.096 R)
• M19: 2,360,954 km (0.108 R)
• M20: 2,568,745 km (0.051 R)
• M21: 2,648,929 km (0.039 R)
• M22: 2,741,680 km (0.091 R)
• M23: 2,853,430 km (0.053 R)
• M24: 3,160,704 km (0.113 R)
• M25: 3,440,901 km (0.106 R)
• M26: 3,574,492 km (0.067 R)
• M27: 3,748,923 km (0.082 R)
• M28: 3,879,821 km (0.027 R)
• M29: 3,972,422 km (0.11 R)
• M30: 4,173,481 km (0.119 R)
• M31: 4,336,842 km (0.113 R)
• M32: 4,453,828 km (0.11 R)
• M33: 4,543,886 km (0.118 R)
• M34: 4,747,339 km (0.102 R)
• M35: 4,853,703 km (0.116 R)

Asteroid Belt

Center: 3.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.8

Radius: 7

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.78 AU - 6.12 AU

Year: 9844 Days

Day: 22.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 62,093,570 km

• M1: 139,425 km (0.067 R)
• M2: 244,443 km (0.115 R)
• M3: 559,197 km (0.095 R)
• M4: 824,434 km (0.114 R)
• M5: 1,073,664 km (0.105 R)
• M6: 1,289,833 km (0.078 R)
• M7: 1,384,079 km (0.102 R)
• M8: 1,559,408 km (0.092 R)
• M9: 1,762,861 km (0.044 R)
• M10: 2,540,321 km (0.028 R)
• M11: 2,611,380 km (0.068 R)
• M12: 2,952,015 km (0.105 R)
• M13: 3,891,340 km (0.101 R)
• M14: 4,223,597 km (0.068 R)
• M15: 4,450,237 km (0.108 R)
• M16: 4,507,533 km (0.091 R)
• M17: 4,564,979 km (0.11 R)
• M18: 5,244,153 km (0.1 R)
• M19: 5,335,109 km (0.077 R)
• M20: 5,549,333 km (0.081 R)
• M21: 5,641,934 km (0.108 R)
• M22: 6,401,742 km (0.115 R)
• M23: 6,596,668 km (0.052 R)
• M24: 7,025,714 km (0.048 R)
• M25: 7,159,604 km (0.09 R)
• M26: 7,395,969 km (0.118 R)
• M27: 7,463,887 km (0.113 R)
• M28: 7,532,103 km (0.105 R)
• M29: 8,120,172 km (0.093 R)
• M30: 8,508,528 km (0.098 R)
• M31: 9,561,249 km (0.087 R)
• M32: 9,821,549 km (0.083 R)
• M33: 10,121,792 km (0.088 R)
• M34: 10,387,029 km (0.028 R)
• M35: 10,924,385 km (0.117 R)
• M36: 11,392,177 km (0.075 R)
• M37: 12,065,966 km (0.093 R)
• M38: 12,226,335 km (0.092 R)
• M39: 12,549,466 km (0.114 R)
• M40: 12,875,141 km (0.078 R)
• M41: 12,998,110 km (0.104 R)
• M42: 13,080,239 km (0.106 R)
• M43: 13,576,755 km (0.101 R)
• M44: 13,869,219 km (0.077 R)
• M45: 13,953,143 km (0.068 R)
• M46: 14,121,590 km (0.118 R)
• M47: 14,801,961 km (0.115 R)
• M48: 15,059,868 km (0.095 R)
• M49: 15,842,564 km (0.028 R)
• M50: 16,682,855 km (0.087 R)
• M51: 17,221,108 km (0.102 R)
• M52: 18,176,740 km (0.12 R)
• M53: 18,268,593 km (0.115 R)
• M54: 19,383,396 km (0.096 R)
• M55: 19,477,344 km (0.119 R)
• M56: 19,949,175 km (0.102 R)
• M57: 20,568,062 km (0.104 R)
• M58: 20,711,825 km (0.114 R)
• M59: 21,629,758 km (0.083 R)
• M60: 21,922,371 km (0.055 R)
• M61: 21,971,290 km (0.053 R)
• M62: 22,610,372 km (0.101 R)
• M63: 22,659,739 km (0.11 R)
• M64: 23,655,612 km (0.041 R)
• M65: 24,462,393 km (0.09 R)
• M66: 24,818,287 km (0.088 R)
• M67: 26,258,765 km (0.119 R)
• M68: 27,356,663 km (0.102 R)
• M69: 28,576,484 km (0.042 R)
• M70: 29,543,335 km (0.058 R)
• M71: 30,302,844 km (0.117 R)
• M72: 30,357,298 km (0.094 R)
• M73: 30,794,422 km (0.081 R)
• M74: 31,013,733 km (0.095 R)
• M75: 32,563,567 km (0.086 R)
• M76: 33,123,213 km (0.108 R)
• M77: 33,742,398 km (0.074 R)
• M78: 34,138,533 km (0.1 R)
• M79: 34,308,776 km (0.084 R)
• M80: 34,422,320 km (0.071 R)
• M81: 36,779,235 km (0.047 R)
• M82: 36,895,472 km (0.116 R)
• M83: 37,771,667 km (0.117 R)
• M84: 38,595,503 km (0.115 R)
• M85: 39,306,392 km (0.072 R)
• M86: 39,723,171 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.4

Radius: 4.9

Gravity: 26.63 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.09 AU - 9.85 AU

Year: 15261 Days

Day: 22.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 62,093,570 km

• M1: 71,059 km (0.103 R)
• M2: 291,566 km (0.1 R)
• M3: 467,194 km (0.117 R)
• M4: 1,136,794 km (0.083 R)
• M5: 1,652,757 km (0.103 R)
• M6: 2,022,563 km (0.066 R)
• M7: 2,262,668 km (0.098 R)
• M8: 3,275,595 km (0.043 R)
• M9: 3,773,307 km (0.102 R)
• M10: 3,883,112 km (0.049 R)
• M11: 3,956,864 km (0.068 R)
• M12: 4,294,356 km (0.095 R)
• M13: 4,524,588 km (0.113 R)
• M14: 4,917,132 km (0.115 R)
• M15: 5,987,954 km (0.059 R)
• M16: 6,769,902 km (0.114 R)
• M17: 6,858,763 km (0.044 R)
• M18: 7,172,919 km (0.059 R)
• M19: 7,400,158 km (0.089 R)
• M20: 8,190,184 km (0.089 R)
• M21: 8,475,467 km (0.108 R)
• M22: 8,667,401 km (0.106 R)
• M23: 9,301,098 km (0.027 R)
• M24: 9,399,982 km (0.068 R)
• M25: 10,561,310 km (0.081 R)
• M26: 10,664,383 km (0.104 R)
• M27: 11,713,812 km (0.029 R)
• M28: 12,088,705 km (0.11 R)
• M29: 12,740,802 km (0.099 R)
• M30: 14,249,197 km (0.084 R)
• M31: 14,591,926 km (0.116 R)
• M32: 14,706,817 km (0.116 R)
• M33: 16,227,180 km (0.086 R)
• M34: 16,346,260 km (0.104 R)
• M35: 18,289,536 km (0.092 R)
• M36: 19,540,623 km (0.081 R)
• M37: 20,497,003 km (0.037 R)
• M38: 20,561,330 km (0.105 R)
• M39: 22,587,633 km (0.077 R)
• M40: 23,053,929 km (0.104 R)
• M41: 23,388,879 km (0.048 R)
• M42: 23,658,006 km (0.067 R)
• M43: 23,725,474 km (0.068 R)
• M44: 24,882,015 km (0.11 R)
• M45: 25,156,677 km (0.078 R)
• M46: 25,709,292 km (0.12 R)
• M47: 25,917,532 km (0.081 R)
• M48: 26,335,658 km (0.108 R)
• M49: 27,959,244 km (0.084 R)
• M50: 28,101,960 km (0.089 R)
• M51: 28,891,089 km (0.112 R)
• M52: 28,963,195 km (0.115 R)
• M53: 30,051,968 km (0.064 R)
• M54: 30,711,695 km (0.108 R)
• M55: 32,494,004 km (0.088 R)
• M56: 33,322,028 km (0.099 R)
• M57: 34,615,302 km (0.093 R)
• M58: 34,845,234 km (0.042 R)
• M59: 35,692,706 km (0.113 R)
• M60: 36,157,805 km (0.11 R)
• M61: 36,313,238 km (0.031 R)
• M62: 36,937,360 km (0.082 R)
• M63: 37,407,845 km (0.108 R)
• M64: 38,513,224 km (0.058 R)
• M65: 38,990,142 km (0.073 R)
• M66: 39,229,498 km (0.063 R)
• M67: 39,549,189 km (0.116 R)
• M68: 40,110,779 km (0.095 R)
• M69: 40,352,380 km (0.09 R)
• M70: 43,452,946 km (0.099 R)
• M71: 43,535,524 km (0.081 R)
• M72: 43,783,706 km (0.116 R)
• M73: 44,614,423 km (0.06 R)
• M74: 45,534,151 km (0.106 R)
• M75: 46,291,416 km (0.088 R)
• M76: 46,544,685 km (0.062 R)
• M77: 46,967,897 km (0.093 R)
• M78: 48,074,173 km (0.111 R)
• M79: 48,673,462 km (0.117 R)
• M80: 48,845,201 km (0.047 R)
• M81: 49,706,585 km (0.119 R)
• M82: 50,399,373 km (0.085 R)
• M83: 50,486,140 km (0.084 R)
• M84: 51,182,368 km (0.109 R)
• M85: 51,356,949 km (0.114 R)
• M86: 51,706,709 km (0.111 R)
• M87: 53,733,012 km (0.063 R)
• M88: 54,979,162 km (0.075 R)
• M89: 56,775,833 km (0.111 R)
• M90: 58,865,565 km (0.104 R)
• M91: 59,598,296 km (0.072 R)
• M92: 62,093,588 km (0.118 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 15,364 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit