🌌 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 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.42 AU - 0.6 AU

Year: 232 Days

Day: 21.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.9

Radius: 13.4

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.55 AU - 0.81 AU

Year: 357 Days

Day: 8.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,296,120 km

• M1: 167,250 km (0.106 R)
• M2: 252,970 km (0.115 R)
• M3: 339,886 km (0.057 R)
• M4: 433,235 km (0.085 R)
• M5: 521,648 km (0.113 R)
• M6: 651,050 km (0.061 R)
• M7: 739,462 km (0.11 R)
• M8: 829,670 km (0.108 R)
• M9: 917,633 km (0.112 R)
• M10: 1,039,556 km (0.106 R)
• M11: 1,142,629 km (0.085 R)
• M12: 1,235,080 km (0.118 R)
• M13: 1,360,144 km (0.093 R)
• M14: 1,493,585 km (0.096 R)
• M15: 1,587,832 km (0.04 R)
• M16: 1,700,479 km (0.064 R)
• M17: 1,815,819 km (0.101 R)
• M18: 1,925,474 km (0.108 R)
• M19: 2,033,035 km (0.116 R)
• M20: 2,125,187 km (0.101 R)
• M21: 2,214,198 km (0.117 R)
• M22: 2,322,657 km (0.057 R)
• M23: 2,540,621 km (0.071 R)
• M24: 2,635,466 km (0.114 R)
• M25: 2,736,295 km (0.081 R)
• M26: 2,867,941 km (0.092 R)
• M27: 3,001,831 km (0.042 R)
• M28: 3,112,533 km (0.107 R)
• M29: 3,239,991 km (0.058 R)
• M30: 3,410,831 km (0.077 R)
• M31: 3,521,235 km (0.083 R)
• M32: 3,654,227 km (0.097 R)
• M33: 3,740,246 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.5

Radius: 9.7

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.74 AU - 0.74 AU

Year: 405 Days

Day: 9.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,296,120 km

• M1: 123,717 km (0.097 R)
• M2: 224,696 km (0.113 R)
• M3: 300,542 km (0.107 R)
• M4: 364,271 km (0.103 R)
• M5: 438,920 km (0.051 R)
• M6: 543,788 km (0.068 R)
• M7: 632,350 km (0.113 R)
• M8: 693,536 km (0.089 R)
• M9: 800,199 km (0.107 R)
• M10: 870,360 km (0.08 R)
• M11: 979,866 km (0.085 R)
• M12: 1,083,687 km (0.072 R)
• M13: 1,162,226 km (0.032 R)
• M14: 1,265,000 km (0.102 R)
• M15: 1,378,844 km (0.1 R)
• M16: 1,624,932 km (0.106 R)
• M17: 1,821,204 km (0.106 R)
• M18: 1,950,457 km (0.103 R)
• M19: 2,025,256 km (0.065 R)
• M20: 2,100,803 km (0.094 R)
• M21: 2,168,421 km (0.077 R)
• M22: 2,310,539 km (0.115 R)
• M23: 2,380,401 km (0.1 R)
• M24: 2,546,156 km (0.064 R)
• M25: 2,686,479 km (0.11 R)
• M26: 2,760,081 km (0.09 R)
• M27: 2,854,327 km (0.075 R)
• M28: 2,959,794 km (0.08 R)
• M29: 3,169,380 km (0.056 R)
• M30: 3,242,085 km (0.082 R)
• M31: 3,320,624 km (0.119 R)
• M32: 3,453,018 km (0.095 R)
• M33: 3,570,901 km (0.12 R)
• M34: 3,646,598 km (0.053 R)
• M35: 3,728,428 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.1

Radius: 14.2

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1 AU - 1.06 AU

Year: 665 Days

Day: 14.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 65,296,120 km

• M1: 176,825 km (0.117 R)
• M2: 279,449 km (0.108 R)
• M3: 418,276 km (0.106 R)
• M4: 574,456 km (0.064 R)
• M5: 749,635 km (0.112 R)
• M6: 870,809 km (0.083 R)
• M7: 1,004,849 km (0.082 R)
• M8: 1,094,757 km (0.06 R)
• M9: 1,211,444 km (0.111 R)
• M10: 1,388,567 km (0.112 R)
• M11: 1,503,159 km (0.117 R)
• M12: 1,647,821 km (0.106 R)
• M13: 1,762,861 km (0.1 R)
• M14: 1,873,863 km (0.077 R)
• M15: 1,994,588 km (0.098 R)
• M16: 2,088,536 km (0.044 R)
• M17: 2,184,279 km (0.085 R)
• M18: 2,304,106 km (0.092 R)
• M19: 2,403,140 km (0.114 R)
• M20: 2,503,670 km (0.049 R)
• M21: 2,621,553 km (0.112 R)
• M22: 2,765,466 km (0.09 R)
• M23: 2,978,194 km (0.054 R)
• M24: 3,120,312 km (0.086 R)
• M25: 3,222,039 km (0.062 R)
• M26: 3,333,489 km (0.091 R)
• M27: 3,747,427 km (0.073 R)
• M28: 3,992,767 km (0.11 R)
• M29: 4,085,069 km (0.119 R)
• M30: 4,215,518 km (0.115 R)
• M31: 4,432,735 km (0.082 R)
• M32: 4,682,862 km (0.044 R)
• M33: 4,819,445 km (0.084 R)
• M34: 5,096,799 km (0.11 R)
• M35: 5,338,849 km (0.101 R)
• M36: 5,563,994 km (0.026 R)
• M37: 5,740,070 km (0.089 R)
• M38: 5,834,167 km (0.104 R)
• M39: 6,023,857 km (0.027 R)
• M40: 6,151,315 km (0.081 R)
• M41: 6,485,217 km (0.106 R)
• M42: 6,626,886 km (0.092 R)
• M43: 6,980,237 km (0.111 R)
• M44: 7,136,866 km (0.11 R)
• M45: 7,283,322 km (0.111 R)
• M46: 7,385,348 km (0.105 R)
• M47: 7,476,303 km (0.096 R)
• M48: 7,694,118 km (0.037 R)
• M49: 7,798,088 km (0.116 R)

Asteroid Belt

Center: 1.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.4

Radius: 13.6

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.51 AU - 1.81 AU

Year: 1360 Days

Day: 9.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 65,296,120 km

• M1: 169,494 km (0.108 R)
• M2: 311,612 km (0.101 R)
• M3: 485,595 km (0.043 R)
• M4: 626,366 km (0.097 R)
• M5: 741,407 km (0.083 R)
• M6: 982,260 km (0.05 R)
• M7: 1,091,915 km (0.118 R)
• M8: 1,177,036 km (0.069 R)
• M9: 1,279,511 km (0.037 R)
• M10: 1,589,777 km (0.065 R)
• M11: 1,679,386 km (0.073 R)
• M12: 1,907,223 km (0.062 R)
• M13: 2,181,586 km (0.027 R)
• M14: 2,309,941 km (0.116 R)
• M15: 2,450,114 km (0.1 R)
• M16: 2,545,408 km (0.116 R)
• M17: 2,710,115 km (0.092 R)
• M18: 2,818,573 km (0.094 R)
• M19: 2,928,678 km (0.077 R)
• M20: 3,091,290 km (0.111 R)
• M21: 3,267,517 km (0.091 R)
• M22: 3,532,903 km (0.069 R)
• M23: 3,739,348 km (0.086 R)
• M24: 4,278,948 km (0.079 R)
• M25: 4,429,294 km (0.079 R)
• M26: 4,569,766 km (0.047 R)
• M27: 5,036,512 km (0.112 R)
• M28: 5,158,733 km (0.103 R)
• M29: 5,257,168 km (0.071 R)
• M30: 5,368,768 km (0.1 R)
• M31: 5,682,774 km (0.097 R)
• M32: 5,797,366 km (0.104 R)
• M33: 6,002,914 km (0.083 R)
• M34: 6,106,735 km (0.098 R)
• M35: 6,447,967 km (0.035 R)
• M36: 6,701,237 km (0.107 R)
• M37: 6,862,952 km (0.095 R)
• M38: 7,245,474 km (0.081 R)
• M39: 7,522,978 km (0.109 R)
• M40: 7,747,524 km (0.086 R)
• M41: 7,945,741 km (0.107 R)
• M42: 8,275,305 km (0.078 R)
• M43: 8,492,522 km (0.084 R)
• M44: 8,697,022 km (0.072 R)
• M45: 8,992,178 km (0.091 R)
• M46: 9,170,798 km (0.1 R)
• M47: 9,365,724 km (0.108 R)
• M48: 9,486,300 km (0.105 R)
• M49: 9,622,584 km (0.079 R)
• M50: 9,713,839 km (0.105 R)
• M51: 9,897,246 km (0.074 R)
• M52: 10,236,384 km (0.044 R)
• M53: 10,438,491 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.7

Radius: 8.3

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.43 AU - 6.71 AU

Year: 9509 Days

Day: 12.9 Hours

Environment

Temp: -228 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 65,296,120 km

• M1: 129,253 km (0.08 R)
• M2: 264,938 km (0.072 R)
• M3: 367,263 km (0.094 R)
• M4: 657,483 km (0.091 R)
• M5: 795,711 km (0.085 R)
• M6: 1,001,707 km (0.116 R)
• M7: 1,152,203 km (0.093 R)
• M8: 1,475,334 km (0.054 R)
• M9: 1,531,882 km (0.115 R)
• M10: 1,694,495 km (0.061 R)
• M11: 1,826,141 km (0.078 R)
• M12: 2,215,694 km (0.114 R)
• M13: 2,307,248 km (0.062 R)
• M14: 2,686,179 km (0.094 R)
• M15: 2,812,141 km (0.097 R)
• M16: 2,925,835 km (0.101 R)
• M17: 3,113,730 km (0.092 R)
• M18: 3,639,567 km (0.108 R)
• M19: 4,241,399 km (0.102 R)
• M20: 4,371,998 km (0.069 R)
• M21: 4,670,894 km (0.078 R)
• M22: 5,131,805 km (0.091 R)
• M23: 5,394,050 km (0.104 R)
• M24: 5,696,687 km (0.071 R)
• M25: 6,078,311 km (0.092 R)
• M26: 6,430,614 km (0.104 R)
• M27: 6,562,111 km (0.115 R)
• M28: 6,732,503 km (0.11 R)
• M29: 7,000,432 km (0.082 R)
• M30: 7,330,445 km (0.033 R)
• M31: 7,845,212 km (0.069 R)
• M32: 8,515,260 km (0.081 R)
• M33: 8,618,333 km (0.079 R)
• M34: 8,951,189 km (0.05 R)
• M35: 9,565,138 km (0.103 R)
• M36: 9,629,465 km (0.055 R)
• M37: 9,888,120 km (0.094 R)
• M38: 9,953,046 km (0.06 R)
• M39: 10,018,270 km (0.119 R)
• M40: 10,149,019 km (0.086 R)
• M41: 10,878,308 km (0.052 R)
• M42: 11,396,515 km (0.059 R)
• M43: 11,487,471 km (0.102 R)
• M44: 11,992,065 km (0.09 R)
• M45: 12,154,079 km (0.089 R)
• M46: 12,386,853 km (0.091 R)
• M47: 12,480,352 km (0.084 R)
• M48: 13,213,232 km (0.069 R)
• M49: 13,308,825 km (0.118 R)
• M50: 13,476,524 km (0.078 R)
• M51: 14,424,376 km (0.084 R)
• M52: 14,918,797 km (0.105 R)
• M53: 15,318,224 km (0.107 R)
• M54: 15,494,151 km (0.12 R)
• M55: 15,949,527 km (0.115 R)
• M56: 16,563,626 km (0.116 R)
• M57: 17,003,144 km (0.095 R)
• M58: 17,263,594 km (0.064 R)
• M59: 17,341,984 km (0.047 R)
• M60: 17,420,522 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 964.3

Radius: 4.5

Gravity: 47.62 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.39 AU - 8.87 AU

Year: 13400 Days

Day: 16.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 65,296,120 km

• M1: 58,044 km (0.12 R)
• M2: 94,097 km (0.104 R)
• M3: 152,590 km (0.106 R)
• M4: 226,790 km (0.114 R)
• M5: 763,548 km (0.091 R)
• M6: 967,300 km (0.057 R)
• M7: 1,014,722 km (0.086 R)
• M8: 1,162,226 km (0.056 R)
• M9: 1,701,377 km (0.069 R)
• M10: 1,817,465 km (0.072 R)
• M11: 2,088,237 km (0.069 R)
• M12: 2,212,553 km (0.081 R)
• M13: 2,275,683 km (0.108 R)
• M14: 2,870,334 km (0.078 R)
• M15: 2,939,149 km (0.062 R)
• M16: 3,043,569 km (0.118 R)
• M17: 3,546,966 km (0.102 R)
• M18: 3,960,304 km (0.105 R)
• M19: 4,037,198 km (0.107 R)
• M20: 5,717,032 km (0.043 R)
• M21: 6,022,960 km (0.058 R)
• M22: 6,379,152 km (0.084 R)
• M23: 6,972,458 km (0.102 R)
• M24: 8,210,978 km (0.102 R)
• M25: 8,456,917 km (0.032 R)
• M26: 8,506,285 km (0.111 R)
• M27: 8,705,100 km (0.041 R)
• M28: 9,056,805 km (0.12 R)
• M29: 9,412,997 km (0.112 R)
• M30: 9,515,621 km (0.081 R)
• M31: 9,930,007 km (0.119 R)
• M32: 10,350,078 km (0.115 R)
• M33: 11,480,290 km (0.034 R)
• M34: 13,680,725 km (0.036 R)
• M35: 15,640,906 km (0.113 R)
• M36: 17,560,696 km (0.081 R)
• M37: 17,687,106 km (0.079 R)
• M38: 19,881,407 km (0.081 R)
• M39: 20,079,026 km (0.043 R)
• M40: 20,211,271 km (0.106 R)
• M41: 21,684,062 km (0.074 R)
• M42: 22,023,649 km (0.059 R)
• M43: 23,191,111 km (0.088 R)
• M44: 23,677,603 km (0.069 R)
• M45: 26,377,097 km (0.089 R)
• M46: 27,689,369 km (0.102 R)
• M47: 28,205,332 km (0.059 R)
• M48: 28,427,485 km (0.106 R)
• M49: 29,396,730 km (0.048 R)
• M50: 29,471,828 km (0.116 R)
• M51: 29,546,926 km (0.032 R)
• M52: 31,214,493 km (0.074 R)
• M53: 32,059,721 km (0.032 R)
• M54: 32,523,923 km (0.076 R)
• M55: 34,323,735 km (0.082 R)
• M56: 35,674,754 km (0.025 R)
• M57: 36,316,529 km (0.076 R)
• M58: 36,397,012 km (0.091 R)
• M59: 37,043,126 km (0.052 R)
• M60: 37,124,208 km (0.115 R)
• M61: 38,264,592 km (0.084 R)
• M62: 40,163,139 km (0.092 R)
• M63: 40,246,465 km (0.059 R)
• M64: 43,195,787 km (0.032 R)
• M65: 44,136,907 km (0.094 R)
• M66: 45,084,909 km (0.064 R)
• M67: 45,344,611 km (0.107 R)
• M68: 46,475,720 km (0.106 R)
• M69: 46,563,085 km (0.045 R)
• M70: 48,057,119 km (0.061 R)
• M71: 48,499,480 km (0.097 R)
• M72: 48,854,326 km (0.103 R)
• M73: 49,656,021 km (0.04 R)
• M74: 50,192,928 km (0.088 R)
• M75: 51,182,219 km (0.071 R)
• M76: 51,452,991 km (0.111 R)
• M77: 51,633,855 km (0.091 R)
• M78: 53,637,419 km (0.073 R)
• M79: 54,464,246 km (0.101 R)
• M80: 55,480,764 km (0.031 R)
• M81: 56,317,016 km (0.119 R)
• M82: 56,503,415 km (0.119 R)
• M83: 56,689,964 km (0.103 R)
• M84: 57,625,997 km (0.115 R)
• M85: 57,719,945 km (0.113 R)
• M86: 57,813,892 km (0.112 R)
• M87: 58,001,937 km (0.061 R)
• M88: 58,378,624 km (0.057 R)
• M89: 58,472,871 km (0.091 R)
• M90: 59,039,697 km (0.079 R)
• M91: 60,274,179 km (0.099 R)
• M92: 61,517,038 km (0.082 R)
• M93: 62,189,780 km (0.056 R)
• M94: 62,382,462 km (0.107 R)
• M95: 63,251,925 km (0.054 R)
• M96: 63,445,654 km (0.095 R)
• M97: 65,002,818 km (0.119 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 437 - 11,568 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit