🌌 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: 34.3

Radius: 13.3

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.59 AU - 0.61 AU

Year: 310 Days

Day: 5.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,391,294 km

• M1: 166,951 km (0.103 R)
• M2: 252,521 km (0.109 R)
• M3: 338,241 km (0.112 R)
• M4: 449,691 km (0.068 R)
• M5: 537,954 km (0.111 R)
• M6: 624,272 km (0.052 R)
• M7: 738,415 km (0.076 R)
• M8: 884,123 km (0.104 R)
• M9: 1,001,857 km (0.103 R)
• M10: 1,123,330 km (0.088 R)
• M11: 1,235,678 km (0.117 R)
• M12: 1,352,066 km (0.117 R)
• M13: 1,443,470 km (0.097 R)
• M14: 1,528,292 km (0.043 R)
• M15: 1,612,515 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.3

Radius: 13.5

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.62 AU - 0.68 AU

Year: 349 Days

Day: 13.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 26,391,294 km

• M1: 218,114 km (0.115 R)
• M2: 333,154 km (0.062 R)
• M3: 426,504 km (0.101 R)
• M4: 518,805 km (0.03 R)
• M5: 629,209 km (0.101 R)
• M6: 723,156 km (0.091 R)
• M7: 815,907 km (0.085 R)
• M8: 909,854 km (0.068 R)
• M9: 1,011,581 km (0.05 R)
• M10: 1,113,756 km (0.116 R)
• M11: 1,223,711 km (0.117 R)
• M12: 1,329,476 km (0.073 R)
• M13: 1,434,195 km (0.115 R)
• M14: 1,528,741 km (0.056 R)
• M15: 1,616,704 km (0.082 R)
• M16: 1,742,965 km (0.047 R)
• M17: 1,853,817 km (0.093 R)
• M18: 2,039,468 km (0.117 R)
• M19: 2,146,879 km (0.096 R)
• M20: 2,326,995 km (0.062 R)
• M21: 2,419,147 km (0.093 R)
• M22: 2,512,347 km (0.083 R)
• M23: 2,654,614 km (0.058 R)
• M24: 2,886,940 km (0.101 R)
• M25: 3,064,213 km (0.091 R)
• M26: 3,165,641 km (0.054 R)
• M27: 3,285,319 km (0.105 R)
• M28: 3,435,665 km (0.106 R)
• M29: 3,570,602 km (0.115 R)
• M30: 3,659,613 km (0.097 R)
• M31: 3,876,230 km (0.098 R)
• M32: 4,041,686 km (0.1 R)
• M33: 4,316,198 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487

Radius: 13.8

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.6 AU - 2.44 AU

Year: 1915 Days

Day: 6.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 119.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 26,391,294 km

• M1: 176,525 km (0.083 R)
• M2: 437,275 km (0.112 R)
• M3: 576,251 km (0.069 R)
• M4: 814,560 km (0.092 R)
• M5: 1,036,713 km (0.064 R)
• M6: 1,129,763 km (0.074 R)
• M7: 1,270,684 km (0.03 R)
• M8: 1,408,464 km (0.068 R)
• M9: 1,532,331 km (0.111 R)
• M10: 1,710,053 km (0.108 R)
• M11: 1,842,896 km (0.098 R)
• M12: 2,086,741 km (0.113 R)
• M13: 2,318,917 km (0.117 R)
• M14: 2,559,769 km (0.069 R)
• M15: 2,677,353 km (0.101 R)
• M16: 3,004,224 km (0.108 R)
• M17: 3,408,438 km (0.111 R)
• M18: 3,551,603 km (0.065 R)
• M19: 3,749,970 km (0.117 R)
• M20: 3,870,845 km (0.111 R)
• M21: 4,020,293 km (0.049 R)
• M22: 4,466,244 km (0.04 R)
• M23: 4,928,203 km (0.039 R)
• M24: 5,194,936 km (0.104 R)
• M25: 5,299,953 km (0.102 R)
• M26: 5,466,306 km (0.063 R)
• M27: 5,898,046 km (0.075 R)
• M28: 6,023,409 km (0.051 R)
• M29: 6,165,527 km (0.082 R)
• M30: 6,260,970 km (0.102 R)
• M31: 6,437,196 km (0.106 R)
• M32: 7,075,231 km (0.04 R)
• M33: 7,443,990 km (0.116 R)
• M34: 7,545,717 km (0.027 R)
• M35: 7,682,150 km (0.058 R)
• M36: 8,044,027 km (0.111 R)
• M37: 8,570,612 km (0.101 R)
• M38: 8,802,339 km (0.102 R)
• M39: 9,036,160 km (0.043 R)
• M40: 9,418,233 km (0.095 R)
• M41: 9,528,487 km (0.104 R)
• M42: 9,731,491 km (0.112 R)
• M43: 10,010,790 km (0.036 R)
• M44: 10,311,482 km (0.102 R)
• M45: 10,520,021 km (0.106 R)
• M46: 11,231,808 km (0.093 R)
• M47: 11,329,196 km (0.103 R)
• M48: 11,603,409 km (0.089 R)
• M49: 11,721,592 km (0.083 R)
• M50: 11,859,970 km (0.105 R)
• M51: 12,138,521 km (0.075 R)
• M52: 12,278,544 km (0.044 R)
• M53: 12,966,395 km (0.039 R)
• M54: 13,109,561 km (0.081 R)
• M55: 13,376,892 km (0.042 R)
• M56: 13,979,771 km (0.113 R)
• M57: 14,189,657 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.8

Radius: 15

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.31 AU - 3.63 AU

Year: 4310 Days

Day: 12.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 26,391,294 km

• M1: 188,942 km (0.108 R)
• M2: 347,965 km (0.105 R)
• M3: 478,713 km (0.043 R)
• M4: 582,385 km (0.053 R)
• M5: 877,691 km (0.094 R)
• M6: 1,025,493 km (0.104 R)
• M7: 1,209,648 km (0.082 R)
• M8: 1,507,647 km (0.086 R)
• M9: 1,766,900 km (0.096 R)
• M10: 2,024,658 km (0.119 R)
• M11: 2,382,047 km (0.072 R)
• M12: 2,704,879 km (0.098 R)
• M13: 2,871,681 km (0.117 R)
• M14: 3,675,171 km (0.111 R)
• M15: 4,134,436 km (0.111 R)
• M16: 4,262,941 km (0.094 R)
• M17: 4,948,398 km (0.069 R)
• M18: 5,176,834 km (0.104 R)
• M19: 5,907,620 km (0.105 R)
• M20: 6,248,404 km (0.08 R)
• M21: 6,446,023 km (0.111 R)
• M22: 6,771,697 km (0.043 R)
• M23: 7,051,595 km (0.118 R)
• M24: 7,649,089 km (0.065 R)
• M25: 7,781,184 km (0.031 R)
• M26: 8,453,028 km (0.099 R)
• M27: 8,672,039 km (0.06 R)
• M28: 9,031,822 km (0.068 R)
• M29: 10,169,962 km (0.098 R)
• M30: 10,403,036 km (0.039 R)
• M31: 10,637,905 km (0.037 R)
• M32: 10,904,189 km (0.095 R)
• M33: 11,023,269 km (0.086 R)
• M34: 11,594,882 km (0.091 R)
• M35: 12,392,837 km (0.091 R)
• M36: 12,829,813 km (0.09 R)
• M37: 13,081,885 km (0.11 R)
• M38: 13,590,817 km (0.115 R)
• M39: 13,847,826 km (0.056 R)
• M40: 13,976,779 km (0.08 R)
• M41: 14,203,719 km (0.1 R)
• M42: 14,301,257 km (0.107 R)
• M43: 14,497,230 km (0.081 R)
• M44: 14,825,598 km (0.074 R)
• M45: 15,023,965 km (0.069 R)
• M46: 15,556,982 km (0.108 R)
• M47: 15,859,618 km (0.102 R)
• M48: 16,436,468 km (0.106 R)
• M49: 16,813,454 km (0.107 R)
• M50: 16,985,791 km (0.066 R)
• M51: 17,401,673 km (0.101 R)
• M52: 17,541,098 km (0.087 R)
• M53: 18,562,702 km (0.098 R)
• M54: 18,883,739 km (0.112 R)
• M55: 19,242,625 km (0.1 R)
• M56: 19,712,511 km (0.101 R)
• M57: 19,967,127 km (0.098 R)
• M58: 20,516,450 km (0.071 R)
• M59: 20,885,359 km (0.07 R)
• M60: 20,996,510 km (0.068 R)
• M61: 21,145,061 km (0.06 R)
• M62: 21,480,309 km (0.105 R)
• M63: 21,667,456 km (0.093 R)
• M64: 21,817,503 km (0.073 R)
• M65: 22,118,494 km (0.036 R)
• M66: 22,686,816 km (0.101 R)
• M67: 23,375,266 km (0.075 R)
• M68: 23,606,245 km (0.101 R)
• M69: 25,204,997 km (0.105 R)
• M70: 25,520,948 km (0.12 R)
• M71: 25,639,729 km (0.101 R)
• M72: 26,196,831 km (0.063 R)
• M73: 26,316,809 km (0.097 R)
• M74: 26,476,878 km (0.084 R)
• M75: 26,959,331 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.6

Radius: 11.7

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 4.44 AU - 5.2 AU

Year: 7057 Days

Day: 13.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 26,391,294 km

• M1: 147,803 km (0.096 R)
• M2: 302,786 km (0.119 R)
• M3: 465,698 km (0.107 R)
• M4: 560,543 km (0.085 R)
• M5: 739,313 km (0.106 R)
• M6: 1,064,090 km (0.057 R)
• M7: 1,142,479 km (0.111 R)
• M8: 1,236,576 km (0.106 R)
• M9: 1,564,794 km (0.067 R)
• M10: 1,670,260 km (0.08 R)
• M11: 1,778,270 km (0.098 R)
• M12: 2,066,844 km (0.091 R)
• M13: 2,183,381 km (0.094 R)
• M14: 2,267,904 km (0.081 R)
• M15: 2,546,006 km (0.101 R)
• M16: 2,689,321 km (0.112 R)
• M17: 3,059,426 km (0.108 R)
• M18: 3,289,358 km (0.094 R)
• M19: 3,645,102 km (0.049 R)
• M20: 3,725,885 km (0.118 R)
• M21: 3,909,740 km (0.051 R)
• M22: 4,244,241 km (0.039 R)
• M23: 4,501,250 km (0.055 R)
• M24: 4,631,849 km (0.061 R)
• M25: 5,166,213 km (0.091 R)
• M26: 5,767,447 km (0.066 R)
• M27: 6,390,821 km (0.1 R)
• M28: 6,760,328 km (0.119 R)
• M29: 6,985,473 km (0.098 R)
• M30: 7,187,579 km (0.089 R)
• M31: 7,340,468 km (0.102 R)
• M32: 7,468,674 km (0.1 R)
• M33: 7,701,448 km (0.099 R)
• M34: 9,037,806 km (0.098 R)
• M35: 9,230,637 km (0.05 R)
• M36: 9,508,441 km (0.036 R)
• M37: 9,676,439 km (0.108 R)
• M38: 9,845,485 km (0.087 R)
• M39: 11,026,560 km (0.115 R)
• M40: 11,291,797 km (0.044 R)
• M41: 11,589,048 km (0.117 R)
• M42: 12,039,786 km (0.115 R)
• M43: 12,191,329 km (0.081 R)
• M44: 12,958,467 km (0.072 R)
• M45: 13,144,866 km (0.073 R)
• M46: 13,994,881 km (0.1 R)
• M47: 14,090,474 km (0.079 R)
• M48: 15,286,658 km (0.095 R)
• M49: 15,450,767 km (0.059 R)
• M50: 16,013,405 km (0.061 R)
• M51: 16,280,437 km (0.111 R)
• M52: 16,515,306 km (0.048 R)
• M53: 17,260,902 km (0.088 R)
• M54: 17,534,666 km (0.101 R)
• M55: 17,706,554 km (0.108 R)
• M56: 17,810,075 km (0.092 R)
• M57: 18,364,934 km (0.095 R)
• M58: 20,568,361 km (0.075 R)
• M59: 21,664,165 km (0.091 R)
• M60: 21,811,818 km (0.087 R)
• M61: 21,996,721 km (0.115 R)
• M62: 22,778,969 km (0.099 R)
• M63: 23,760,331 km (0.112 R)
• M64: 23,874,324 km (0.047 R)
• M65: 24,026,764 km (0.111 R)
• M66: 24,141,356 km (0.034 R)
• M67: 24,716,710 km (0.093 R)
• M68: 25,491,028 km (0.065 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 10,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit