🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.44 AU - 0.64 AU

Year: 260 Days

Day: 46.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.4

Radius: 11.3

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.79 AU - 0.83 AU

Year: 478 Days

Day: 12.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 16,759,920 km

• M1: 154,834 km (0.055 R)
• M2: 265,237 km (0.062 R)
• M3: 347,067 km (0.056 R)
• M4: 435,779 km (0.101 R)
• M5: 540,946 km (0.047 R)
• M6: 656,286 km (0.036 R)
• M7: 762,052 km (0.117 R)
• M8: 850,464 km (0.064 R)
• M9: 946,805 km (0.109 R)
• M10: 1,017,565 km (0.045 R)
• M11: 1,090,120 km (0.116 R)
• M12: 1,169,107 km (0.069 R)
• M13: 1,241,064 km (0.104 R)
• M14: 1,564,345 km (0.117 R)
• M15: 1,756,728 km (0.113 R)
• M16: 1,829,732 km (0.104 R)
• M17: 1,994,888 km (0.119 R)
• M18: 2,159,595 km (0.102 R)
• M19: 2,283,312 km (0.101 R)
• M20: 2,374,717 km (0.068 R)
• M21: 2,467,617 km (0.108 R)
• M22: 2,561,564 km (0.095 R)
• M23: 2,650,874 km (0.074 R)
• M24: 2,747,215 km (0.094 R)
• M25: 2,881,704 km (0.092 R)
• M26: 3,176,561 km (0.082 R)
• M27: 3,337,379 km (0.088 R)
• M28: 3,474,560 km (0.028 R)
• M29: 3,633,732 km (0.093 R)
• M30: 3,754,757 km (0.079 R)
• M31: 3,918,118 km (0.089 R)
• M32: 4,188,890 km (0.112 R)
• M33: 4,266,232 km (0.072 R)
• M34: 4,487,188 km (0.119 R)
• M35: 4,770,526 km (0.084 R)
• M36: 4,918,180 km (0.076 R)
• M37: 5,044,889 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.5

Radius: 10

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.36 AU - 2.06 AU

Year: 1467 Days

Day: 5.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 16,759,920 km

• M1: 128,505 km (0.082 R)
• M2: 199,115 km (0.085 R)
• M3: 282,291 km (0.034 R)
• M4: 349,760 km (0.12 R)
• M5: 524,041 km (0.098 R)
• M6: 735,274 km (0.089 R)
• M7: 802,742 km (0.098 R)
• M8: 872,754 km (0.085 R)
• M9: 937,530 km (0.058 R)
• M10: 1,134,700 km (0.115 R)
• M11: 1,230,293 km (0.106 R)
• M12: 1,455,886 km (0.067 R)
• M13: 1,534,126 km (0.108 R)
• M14: 1,667,717 km (0.104 R)
• M15: 1,918,293 km (0.12 R)
• M16: 2,004,462 km (0.059 R)
• M17: 2,311,736 km (0.025 R)
• M18: 2,455,499 km (0.109 R)
• M19: 2,528,503 km (0.1 R)
• M20: 2,665,984 km (0.093 R)
• M21: 2,838,769 km (0.059 R)
• M22: 2,948,724 km (0.085 R)
• M23: 3,206,930 km (0.11 R)
• M24: 3,321,522 km (0.064 R)
• M25: 3,414,123 km (0.091 R)
• M26: 3,484,134 km (0.066 R)
• M27: 3,554,745 km (0.119 R)
• M28: 3,697,311 km (0.037 R)
• M29: 4,161,514 km (0.043 R)
• M30: 4,223,896 km (0.056 R)
• M31: 4,669,997 km (0.103 R)
• M32: 4,852,656 km (0.091 R)
• M33: 4,944,958 km (0.098 R)
• M34: 5,184,763 km (0.049 R)
• M35: 5,983,765 km (0.099 R)
• M36: 6,111,073 km (0.101 R)
• M37: 6,339,958 km (0.088 R)
• M38: 6,747,163 km (0.076 R)
• M39: 6,894,517 km (0.082 R)
• M40: 7,072,987 km (0.119 R)
• M41: 7,449,675 km (0.086 R)
• M42: 7,694,118 km (0.1 R)
• M43: 7,832,795 km (0.11 R)
• M44: 7,925,845 km (0.082 R)
• M45: 8,065,868 km (0.093 R)
• M46: 8,238,205 km (0.097 R)
• M47: 8,427,596 km (0.115 R)
• M48: 8,570,612 km (0.114 R)
• M49: 8,843,029 km (0.088 R)
• M50: 9,445,759 km (0.106 R)
• M51: 9,544,643 km (0.025 R)
• M52: 9,693,792 km (0.09 R)
• M53: 10,078,409 km (0.088 R)
• M54: 10,230,400 km (0.1 R)
• M55: 10,759,378 km (0.078 R)
• M56: 10,966,571 km (0.087 R)
• M57: 11,227,320 km (0.106 R)
• M58: 11,455,008 km (0.06 R)
• M59: 12,039,936 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.6

Radius: 9.5

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.07 AU - 2.83 AU

Year: 2516 Days

Day: 14 Hours

Environment

Temp: -201 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 16,759,920 km

• M1: 122,969 km (0.066 R)
• M2: 188,194 km (0.11 R)
• M3: 347,965 km (0.089 R)
• M4: 576,550 km (0.062 R)
• M5: 643,570 km (0.111 R)
• M6: 704,756 km (0.112 R)
• M7: 862,133 km (0.1 R)
• M8: 970,441 km (0.107 R)
• M9: 1,031,477 km (0.104 R)
• M10: 1,157,888 km (0.085 R)
• M11: 1,234,033 km (0.112 R)
• M12: 1,473,090 km (0.113 R)
• M13: 1,789,789 km (0.089 R)
• M14: 1,930,261 km (0.089 R)
• M15: 2,249,503 km (0.05 R)
• M16: 2,443,681 km (0.047 R)
• M17: 2,804,062 km (0.083 R)
• M18: 2,893,073 km (0.06 R)
• M19: 3,074,087 km (0.084 R)
• M20: 3,212,165 km (0.118 R)
• M21: 3,383,904 km (0.049 R)
• M22: 3,463,041 km (0.091 R)
• M23: 3,542,777 km (0.102 R)
• M24: 3,818,336 km (0.12 R)
• M25: 3,917,220 km (0.047 R)
• M26: 4,134,736 km (0.1 R)
• M27: 4,219,408 km (0.105 R)
• M28: 4,546,429 km (0.06 R)
• M29: 4,775,014 km (0.064 R)
• M30: 4,899,629 km (0.099 R)
• M31: 5,007,340 km (0.08 R)
• M32: 5,501,910 km (0.105 R)
• M33: 5,783,304 km (0.106 R)
• M34: 5,859,300 km (0.112 R)
• M35: 6,224,169 km (0.05 R)
• M36: 6,321,557 km (0.097 R)
• M37: 6,557,024 km (0.057 R)
• M38: 6,616,415 km (0.109 R)
• M39: 6,715,748 km (0.075 R)
• M40: 6,875,668 km (0.12 R)
• M41: 6,935,956 km (0.036 R)
• M42: 7,178,903 km (0.111 R)
• M43: 7,301,423 km (0.1 R)
• M44: 7,756,799 km (0.093 R)
• M45: 8,051,357 km (0.1 R)
• M46: 8,136,329 km (0.119 R)
• M47: 8,200,058 km (0.117 R)
• M48: 8,564,927 km (0.093 R)
• M49: 8,782,143 km (0.074 R)
• M50: 8,891,349 km (0.039 R)
• M51: 9,422,123 km (0.117 R)
• M52: 9,511,582 km (0.095 R)
• M53: 9,872,263 km (0.119 R)
• M54: 10,375,510 km (0.084 R)
• M55: 10,746,812 km (0.09 R)
• M56: 10,957,595 km (0.054 R)
• M57: 11,028,205 km (0.094 R)
• M58: 11,311,993 km (0.099 R)
• M59: 11,598,173 km (0.103 R)
• M60: 12,104,712 km (0.119 R)
• M61: 12,471,077 km (0.118 R)
• M62: 13,139,630 km (0.075 R)
• M63: 13,214,578 km (0.058 R)
• M64: 13,616,997 km (0.105 R)
• M65: 13,768,988 km (0.105 R)
• M66: 13,921,428 km (0.051 R)
• M67: 14,023,454 km (0.079 R)
• M68: 14,408,220 km (0.075 R)
• M69: 14,511,293 km (0.092 R)
• M70: 15,161,744 km (0.034 R)
• M71: 15,371,929 km (0.111 R)
• M72: 15,795,142 km (0.071 R)
• M73: 16,168,538 km (0.081 R)
• M74: 16,302,727 km (0.12 R)
• M75: 16,544,926 km (0.076 R)
• M76: 16,788,471 km (0.087 R)
• M77: 17,087,667 km (0.068 R)
• M78: 18,497,926 km (0.07 R)
• M79: 18,694,348 km (0.068 R)
• M80: 18,863,394 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.1

Radius: 13.5

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.33 AU - 2.63 AU

Year: 2562 Days

Day: 11.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 16,759,920 km

• M1: 168,447 km (0.084 R)
• M2: 271,969 km (0.098 R)
• M3: 381,923 km (0.091 R)
• M4: 543,339 km (0.116 R)
• M5: 700,417 km (0.119 R)
• M6: 936,632 km (0.066 R)
• M7: 1,046,288 km (0.113 R)
• M8: 1,160,879 km (0.095 R)
• M9: 1,351,467 km (0.029 R)
• M10: 1,498,821 km (0.115 R)
• M11: 1,585,588 km (0.093 R)
• M12: 1,891,665 km (0.046 R)
• M13: 2,167,673 km (0.066 R)
• M14: 2,705,627 km (0.11 R)
• M15: 2,799,425 km (0.036 R)
• M16: 2,948,873 km (0.098 R)
• M17: 3,242,085 km (0.068 R)
• M18: 3,500,889 km (0.116 R)
• M19: 3,618,174 km (0.101 R)
• M20: 3,856,783 km (0.071 R)
• M21: 4,039,143 km (0.119 R)
• M22: 4,255,611 km (0.082 R)
• M23: 4,619,732 km (0.102 R)
• M24: 4,732,529 km (0.088 R)
• M25: 4,846,373 km (0.071 R)
• M26: 5,043,543 km (0.098 R)
• M27: 5,243,405 km (0.113 R)
• M28: 5,344,384 km (0.039 R)
• M29: 5,480,069 km (0.077 R)
• M30: 5,634,005 km (0.081 R)
• M31: 6,016,527 km (0.031 R)
• M32: 6,210,855 km (0.068 R)
• M33: 6,389,475 km (0.093 R)
• M34: 6,515,586 km (0.109 R)
• M35: 6,697,048 km (0.103 R)
• M36: 6,788,452 km (0.09 R)
• M37: 6,917,106 km (0.074 R)
• M38: 7,402,252 km (0.065 R)
• M39: 7,706,385 km (0.111 R)
• M40: 7,859,872 km (0.066 R)
• M41: 7,975,810 km (0.043 R)
• M42: 8,072,750 km (0.102 R)
• M43: 8,366,111 km (0.073 R)
• M44: 8,484,443 km (0.057 R)
• M45: 8,943,260 km (0.105 R)
• M46: 9,064,285 km (0.103 R)
• M47: 9,226,598 km (0.115 R)
• M48: 9,389,810 km (0.056 R)
• M49: 9,533,424 km (0.056 R)
• M50: 9,719,074 km (0.115 R)
• M51: 9,864,334 km (0.106 R)
• M52: 10,410,366 km (0.109 R)
• M53: 10,837,169 km (0.097 R)
• M54: 11,204,432 km (0.109 R)
• M55: 11,575,734 km (0.09 R)
• M56: 12,330,754 km (0.099 R)
• M57: 12,420,662 km (0.059 R)
• M58: 13,078,743 km (0.101 R)
• M59: 13,794,868 km (0.082 R)
• M60: 14,145,975 km (0.053 R)
• M61: 14,358,104 km (0.116 R)
• M62: 14,618,704 km (0.038 R)
• M63: 15,000,627 km (0.102 R)
• M64: 15,120,605 km (0.064 R)
• M65: 15,945,487 km (0.091 R)
• M66: 16,043,474 km (0.119 R)
• M67: 16,735,065 km (0.06 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 16,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit