🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.3

Radius: 14.6

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.49 AU - 0.71 AU

Year: 321 Days

Day: 7.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 56,214,770 km

• M1: 182,210 km (0.035 R)
• M2: 282,740 km (0.081 R)
• M3: 386,710 km (0.079 R)
• M4: 500,554 km (0.117 R)
• M5: 614,099 km (0.104 R)
• M6: 735,722 km (0.102 R)
• M7: 827,276 km (0.043 R)
• M8: 932,743 km (0.07 R)
• M9: 1,046,886 km (0.119 R)
• M10: 1,166,265 km (0.071 R)
• M11: 1,269,039 km (0.057 R)
• M12: 1,360,293 km (0.076 R)
• M13: 1,492,089 km (0.03 R)
• M14: 1,616,704 km (0.069 R)
• M15: 1,761,216 km (0.109 R)
• M16: 2,012,091 km (0.082 R)
• M17: 2,107,086 km (0.056 R)
• M18: 2,199,238 km (0.077 R)
• M19: 2,388,031 km (0.033 R)
• M20: 2,516,835 km (0.073 R)
• M21: 2,610,333 km (0.037 R)
• M22: 2,815,582 km (0.086 R)
• M23: 2,917,757 km (0.067 R)
• M24: 3,011,256 km (0.068 R)
• M25: 3,141,106 km (0.105 R)
• M26: 3,334,088 km (0.081 R)
• M27: 3,447,782 km (0.085 R)
• M28: 3,557,437 km (0.044 R)
• M29: 3,652,432 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142

Radius: 13.4

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.65 AU - 0.77 AU

Year: 413 Days

Day: 5.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,214,770 km

• M1: 167,849 km (0.056 R)
• M2: 252,222 km (0.05 R)
• M3: 352,004 km (0.063 R)
• M4: 454,927 km (0.108 R)
• M5: 562,189 km (0.084 R)
• M6: 659,577 km (0.032 R)
• M7: 752,776 km (0.112 R)
• M8: 845,378 km (0.078 R)
• M9: 939,475 km (0.048 R)
• M10: 1,037,611 km (0.104 R)
• M11: 1,158,935 km (0.065 R)
• M12: 1,272,031 km (0.113 R)
• M13: 1,364,632 km (0.116 R)
• M14: 1,473,988 km (0.118 R)
• M15: 1,560,755 km (0.119 R)
• M16: 1,686,866 km (0.114 R)
• M17: 1,820,456 km (0.094 R)
• M18: 1,906,326 km (0.115 R)
• M19: 2,094,520 km (0.041 R)
• M20: 2,201,482 km (0.057 R)
• M21: 2,520,275 km (0.086 R)
• M22: 2,669,724 km (0.093 R)
• M23: 3,042,821 km (0.056 R)
• M24: 3,202,591 km (0.071 R)
• M25: 3,288,161 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.5

Radius: 11.8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.89 AU - 0.97 AU

Year: 619 Days

Day: 7.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,214,770 km

• M1: 146,905 km (0.028 R)
• M2: 232,774 km (0.098 R)
• M3: 345,122 km (0.076 R)
• M4: 429,346 km (0.111 R)
• M5: 559,346 km (0.091 R)
• M6: 667,655 km (0.058 R)
• M7: 742,155 km (0.073 R)
• M8: 827,276 km (0.104 R)
• M9: 904,618 km (0.105 R)
• M10: 988,692 km (0.119 R)
• M11: 1,206,956 km (0.098 R)
• M12: 1,300,604 km (0.1 R)
• M13: 1,441,375 km (0.046 R)
• M14: 1,550,582 km (0.105 R)
• M15: 1,657,844 km (0.089 R)
• M16: 1,743,563 km (0.078 R)
• M17: 1,865,336 km (0.062 R)
• M18: 1,959,882 km (0.106 R)
• M19: 2,221,678 km (0.116 R)
• M20: 2,295,579 km (0.066 R)
• M21: 2,424,383 km (0.107 R)
• M22: 2,599,712 km (0.104 R)
• M23: 2,830,841 km (0.056 R)
• M24: 2,905,490 km (0.076 R)
• M25: 3,033,396 km (0.074 R)
• M26: 3,133,627 km (0.115 R)
• M27: 3,264,974 km (0.105 R)
• M28: 3,465,435 km (0.107 R)
• M29: 3,834,044 km (0.107 R)
• M30: 3,981,248 km (0.078 R)
• M31: 4,071,755 km (0.075 R)
• M32: 4,149,845 km (0.045 R)
• M33: 4,235,116 km (0.074 R)
• M34: 4,367,510 km (0.072 R)
• M35: 4,447,545 km (0.096 R)
• M36: 4,636,188 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.8

Radius: 11.5

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.81 AU - 1.09 AU

Year: 639 Days

Day: 12.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 162.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 56,214,770 km

• M1: 146,456 km (0.104 R)
• M2: 223,200 km (0.103 R)
• M3: 369,656 km (0.071 R)
• M4: 465,698 km (0.094 R)
• M5: 563,834 km (0.116 R)
• M6: 670,198 km (0.12 R)
• M7: 813,962 km (0.069 R)
• M8: 963,410 km (0.096 R)
• M9: 1,039,107 km (0.119 R)
• M10: 1,122,732 km (0.103 R)
• M11: 1,220,270 km (0.031 R)
• M12: 1,550,283 km (0.078 R)
• M13: 1,673,103 km (0.111 R)
• M14: 1,826,440 km (0.094 R)
• M15: 1,991,447 km (0.096 R)
• M16: 2,104,393 km (0.037 R)
• M17: 2,478,687 km (0.052 R)
• M18: 2,569,792 km (0.092 R)
• M19: 2,654,465 km (0.079 R)
• M20: 2,826,502 km (0.091 R)
• M21: 2,905,939 km (0.113 R)
• M22: 2,994,351 km (0.109 R)
• M23: 3,108,045 km (0.095 R)
• M24: 3,407,092 km (0.11 R)
• M25: 3,508,968 km (0.045 R)
• M26: 3,603,214 km (0.064 R)
• M27: 3,750,568 km (0.117 R)
• M28: 3,917,669 km (0.115 R)
• M29: 4,150,443 km (0.115 R)
• M30: 4,535,957 km (0.099 R)
• M31: 4,648,305 km (0.055 R)
• M32: 4,847,121 km (0.119 R)
• M33: 4,942,714 km (0.097 R)
• M34: 5,470,345 km (0.115 R)
• M35: 5,550,081 km (0.119 R)
• M36: 5,680,381 km (0.085 R)
• M37: 6,088,035 km (0.113 R)
• M38: 6,243,318 km (0.092 R)
• M39: 6,420,890 km (0.106 R)
• M40: 6,589,637 km (0.065 R)
• M41: 6,738,486 km (0.105 R)
• M42: 6,888,384 km (0.06 R)
• M43: 7,007,015 km (0.103 R)
• M44: 7,126,394 km (0.043 R)
• M45: 7,455,210 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.2

Radius: 10.6

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.12 AU - 5.44 AU

Year: 7214 Days

Day: 7.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 56,214,770 km

• M1: 133,591 km (0.109 R)
• M2: 262,395 km (0.066 R)
• M3: 398,828 km (0.111 R)
• M4: 540,198 km (0.118 R)
• M5: 709,244 km (0.078 R)
• M6: 877,242 km (0.09 R)
• M7: 956,379 km (0.089 R)
• M8: 1,143,825 km (0.097 R)
• M9: 1,424,471 km (0.118 R)
• M10: 1,790,387 km (0.077 R)
• M11: 2,023,910 km (0.09 R)
• M12: 2,449,665 km (0.058 R)
• M13: 2,636,513 km (0.115 R)
• M14: 2,813,338 km (0.075 R)
• M15: 2,994,052 km (0.105 R)
• M16: 3,225,480 km (0.11 R)
• M17: 3,303,869 km (0.098 R)
• M18: 3,494,905 km (0.11 R)
• M19: 3,656,770 km (0.103 R)
• M20: 3,988,130 km (0.117 R)
• M21: 4,769,031 km (0.049 R)
• M22: 5,241,610 km (0.05 R)
• M23: 6,369,129 km (0.107 R)
• M24: 6,507,807 km (0.079 R)
• M25: 6,627,485 km (0.044 R)
• M26: 7,195,658 km (0.053 R)
• M27: 7,443,990 km (0.078 R)
• M28: 7,653,128 km (0.086 R)
• M29: 7,842,968 km (0.111 R)
• M30: 8,270,518 km (0.08 R)
• M31: 9,148,359 km (0.075 R)
• M32: 9,757,671 km (0.103 R)
• M33: 10,217,385 km (0.1 R)
• M34: 10,896,709 km (0.072 R)
• M35: 11,373,777 km (0.108 R)
• M36: 11,687,483 km (0.051 R)
• M37: 12,595,842 km (0.102 R)
• M38: 13,197,375 km (0.062 R)
• M39: 13,731,289 km (0.028 R)
• M40: 14,142,833 km (0.09 R)
• M41: 14,376,056 km (0.115 R)
• M42: 14,820,362 km (0.1 R)
• M43: 15,936,960 km (0.097 R)
• M44: 16,342,221 km (0.101 R)
• M45: 17,080,486 km (0.098 R)
• M46: 17,717,923 km (0.114 R)
• M47: 18,081,745 km (0.101 R)
• M48: 18,194,093 km (0.034 R)
• M49: 18,674,452 km (0.068 R)
• M50: 19,073,280 km (0.109 R)

Asteroid Belt

Center: 6.87 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.4

Radius: 7.4

Gravity: 5.89 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.08 AU - 10.84 AU

Year: 18513 Days

Day: 19.5 Hours

Environment

Temp: -242 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 56,214,770 km

• M1: 195,076 km (0.063 R)
• M2: 262,843 km (0.075 R)
• M3: 313,856 km (0.108 R)
• M4: 776,862 km (0.116 R)
• M5: 1,221,766 km (0.113 R)
• M6: 1,385,875 km (0.101 R)
• M7: 1,482,814 km (0.112 R)
• M8: 1,582,147 km (0.114 R)
• M9: 1,840,203 km (0.072 R)
• M10: 2,223,922 km (0.118 R)
• M11: 2,454,303 km (0.083 R)
• M12: 2,513,095 km (0.082 R)
• M13: 3,650,188 km (0.081 R)
• M14: 3,819,383 km (0.118 R)
• M15: 3,956,564 km (0.115 R)
• M16: 4,521,596 km (0.062 R)
• M17: 5,377,595 km (0.118 R)
• M18: 5,765,203 km (0.112 R)
• M19: 5,843,891 km (0.096 R)
• M20: 7,965,787 km (0.089 R)
• M21: 8,318,390 km (0.093 R)
• M22: 9,084,331 km (0.066 R)
• M23: 9,406,265 km (0.106 R)
• M24: 9,591,916 km (0.082 R)
• M25: 9,825,738 km (0.109 R)
• M26: 10,682,934 km (0.095 R)
• M27: 10,828,043 km (0.075 R)
• M28: 10,973,901 km (0.097 R)
• M29: 12,315,645 km (0.075 R)
• M30: 12,671,987 km (0.088 R)
• M31: 13,342,634 km (0.054 R)
• M32: 13,551,174 km (0.106 R)
• M33: 13,603,533 km (0.111 R)
• M34: 14,077,608 km (0.071 R)
• M35: 14,343,294 km (0.096 R)
• M36: 14,771,892 km (0.058 R)
• M37: 15,806,661 km (0.073 R)
• M38: 19,342,107 km (0.12 R)
• M39: 19,401,049 km (0.093 R)
• M40: 19,637,563 km (0.108 R)
• M41: 20,053,595 km (0.111 R)
• M42: 21,563,187 km (0.061 R)
• M43: 21,624,223 km (0.032 R)
• M44: 22,115,502 km (0.091 R)
• M45: 22,177,136 km (0.11 R)
• M46: 22,921,535 km (0.056 R)
• M47: 23,234,195 km (0.09 R)
• M48: 25,139,174 km (0.076 R)
• M49: 25,655,586 km (0.116 R)
• M50: 27,358,010 km (0.066 R)
• M51: 27,424,282 km (0.077 R)
• M52: 28,022,524 km (0.076 R)
• M53: 28,759,592 km (0.104 R)
• M54: 28,894,230 km (0.108 R)
• M55: 29,164,254 km (0.077 R)
• M56: 29,231,873 km (0.119 R)
• M57: 30,184,213 km (0.105 R)
• M58: 30,939,682 km (0.091 R)
• M59: 31,770,848 km (0.116 R)
• M60: 33,101,970 km (0.079 R)
• M61: 33,384,560 km (0.11 R)
• M62: 34,165,611 km (0.074 R)
• M63: 35,096,408 km (0.112 R)
• M64: 35,312,428 km (0.103 R)
• M65: 35,384,534 km (0.104 R)
• M66: 36,180,843 km (0.099 R)
• M67: 36,253,548 km (0.056 R)
• M68: 38,012,669 km (0.105 R)
• M69: 38,160,472 km (0.086 R)
• M70: 38,828,127 km (0.1 R)
• M71: 39,275,275 km (0.098 R)
• M72: 39,424,724 km (0.084 R)
• M73: 40,024,462 km (0.109 R)
• M74: 40,099,709 km (0.089 R)
• M75: 40,174,957 km (0.113 R)
• M76: 40,476,247 km (0.118 R)
• M77: 40,929,828 km (0.113 R)
• M78: 41,308,909 km (0.064 R)
• M79: 45,634,681 km (0.034 R)
• M80: 46,896,688 km (0.072 R)
• M81: 47,293,422 km (0.119 R)
• M82: 47,691,352 km (0.089 R)
• M83: 49,616,527 km (0.108 R)
• M84: 49,939,958 km (0.049 R)
• M85: 50,751,377 km (0.096 R)
• M86: 50,995,670 km (0.064 R)
• M87: 51,485,304 km (0.098 R)
• M88: 53,708,328 km (0.044 R)
• M89: 53,791,206 km (0.034 R)
• M90: 55,710,397 km (0.112 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: 193 - 14,508 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit