🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.2

Radius: 9.9

Gravity: 6.16 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.45 AU - 0.69 AU

Year: 297 Days

Day: 14.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 39,682,517 km

• M1: 128,056 km (0.076 R)
• M2: 235,018 km (0.047 R)
• M3: 303,534 km (0.116 R)
• M4: 377,136 km (0.08 R)
• M5: 478,115 km (0.069 R)
• M6: 553,363 km (0.064 R)
• M7: 642,822 km (0.117 R)
• M8: 788,979 km (0.094 R)
• M9: 862,881 km (0.072 R)
• M10: 946,655 km (0.084 R)
• M11: 1,010,534 km (0.041 R)
• M12: 1,134,999 km (0.077 R)
• M13: 1,207,404 km (0.083 R)
• M14: 1,302,249 km (0.074 R)
• M15: 1,575,266 km (0.105 R)
• M16: 1,656,647 km (0.117 R)
• M17: 1,776,774 km (0.048 R)
• M18: 1,943,276 km (0.052 R)
• M19: 2,021,217 km (0.053 R)
• M20: 2,119,951 km (0.11 R)
• M21: 2,266,258 km (0.112 R)
• M22: 2,358,859 km (0.06 R)
• M23: 2,463,129 km (0.081 R)
• M24: 2,622,451 km (0.117 R)
• M25: 2,692,612 km (0.094 R)
• M26: 2,807,354 km (0.05 R)
• M27: 2,895,766 km (0.071 R)
• M28: 3,035,939 km (0.079 R)
• M29: 3,126,895 km (0.07 R)
• M30: 3,218,748 km (0.061 R)
• M31: 3,340,670 km (0.105 R)
• M32: 3,571,200 km (0.102 R)
• M33: 3,643,157 km (0.089 R)
• M34: 3,709,578 km (0.047 R)
• M35: 3,874,435 km (0.097 R)
• M36: 4,016,703 km (0.092 R)
• M37: 4,141,916 km (0.117 R)
• M38: 4,249,328 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.5

Radius: 13.6

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.63 AU - 0.69 AU

Year: 370 Days

Day: 7.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,682,517 km

• M1: 172,486 km (0.1 R)
• M2: 285,732 km (0.072 R)
• M3: 389,403 km (0.108 R)
• M4: 506,090 km (0.071 R)
• M5: 604,974 km (0.081 R)
• M6: 742,005 km (0.051 R)
• M7: 829,520 km (0.115 R)
• M8: 972,835 km (0.035 R)
• M9: 1,063,940 km (0.094 R)
• M10: 1,161,478 km (0.094 R)
• M11: 1,296,714 km (0.106 R)
• M12: 1,495,380 km (0.099 R)
• M13: 1,613,712 km (0.079 R)
• M14: 1,704,518 km (0.093 R)
• M15: 1,832,574 km (0.066 R)
• M16: 1,943,725 km (0.094 R)
• M17: 2,073,726 km (0.083 R)
• M18: 2,189,963 km (0.105 R)
• M19: 2,325,648 km (0.062 R)
• M20: 2,512,496 km (0.047 R)
• M21: 2,601,058 km (0.034 R)
• M22: 2,708,918 km (0.108 R)
• M23: 2,887,389 km (0.058 R)
• M24: 3,122,108 km (0.112 R)
• M25: 3,217,701 km (0.101 R)
• M26: 3,343,662 km (0.118 R)
• M27: 3,451,522 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.1

Radius: 11.8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.89 AU - 1.01 AU

Year: 639 Days

Day: 13.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 39,682,517 km

• M1: 148,401 km (0.077 R)
• M2: 284,535 km (0.074 R)
• M3: 363,074 km (0.106 R)
• M4: 475,123 km (0.086 R)
• M5: 551,867 km (0.038 R)
• M6: 633,846 km (0.099 R)
• M7: 783,444 km (0.107 R)
• M8: 877,840 km (0.108 R)
• M9: 992,283 km (0.119 R)
• M10: 1,116,000 km (0.107 R)
• M11: 1,224,159 km (0.057 R)
• M12: 1,309,879 km (0.088 R)
• M13: 1,402,181 km (0.053 R)
• M14: 1,501,364 km (0.104 R)
• M15: 1,650,065 km (0.069 R)
• M16: 1,750,445 km (0.069 R)
• M17: 1,867,729 km (0.074 R)
• M18: 1,942,528 km (0.098 R)
• M19: 2,064,151 km (0.062 R)
• M20: 2,178,145 km (0.099 R)
• M21: 2,262,219 km (0.069 R)
• M22: 2,521,622 km (0.109 R)
• M23: 2,694,258 km (0.073 R)
• M24: 2,796,433 km (0.101 R)
• M25: 3,063,465 km (0.117 R)
• M26: 3,146,342 km (0.107 R)
• M27: 3,272,154 km (0.062 R)
• M28: 3,381,361 km (0.118 R)
• M29: 3,529,014 km (0.082 R)
• M30: 3,603,663 km (0.047 R)
• M31: 3,786,173 km (0.095 R)
• M32: 3,933,078 km (0.114 R)
• M33: 4,023,435 km (0.091 R)
• M34: 4,134,287 km (0.112 R)
• M35: 4,279,097 km (0.064 R)
• M36: 4,385,462 km (0.102 R)
• M37: 4,512,919 km (0.042 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713

Radius: 8.3

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.77 AU - 1.15 AU

Year: 649 Days

Day: 13.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 39,682,517 km

• M1: 113,395 km (0.092 R)
• M2: 165,156 km (0.054 R)
• M3: 333,603 km (0.07 R)
• M4: 393,442 km (0.113 R)
• M5: 466,147 km (0.058 R)
• M6: 584,928 km (0.11 R)
• M7: 665,262 km (0.104 R)
• M8: 734,526 km (0.084 R)
• M9: 822,040 km (0.101 R)
• M10: 957,426 km (0.095 R)
• M11: 1,123,929 km (0.115 R)
• M12: 1,183,618 km (0.062 R)
• M13: 1,337,704 km (0.055 R)
• M14: 1,775,876 km (0.095 R)
• M15: 1,902,885 km (0.104 R)
• M16: 1,989,352 km (0.067 R)
• M17: 2,077,017 km (0.114 R)
• M18: 2,128,778 km (0.06 R)
• M19: 2,188,467 km (0.085 R)
• M20: 2,409,723 km (0.084 R)
• M21: 2,542,865 km (0.082 R)
• M22: 2,622,301 km (0.1 R)
• M23: 2,678,550 km (0.116 R)
• M24: 2,767,561 km (0.071 R)
• M25: 2,973,557 km (0.048 R)
• M26: 3,218,897 km (0.1 R)
• M27: 3,279,185 km (0.073 R)
• M28: 3,357,126 km (0.053 R)
• M29: 3,586,011 km (0.115 R)
• M30: 3,711,224 km (0.117 R)
• M31: 3,938,762 km (0.105 R)
• M32: 4,123,965 km (0.079 R)
• M33: 4,189,488 km (0.098 R)
• M34: 4,255,461 km (0.107 R)
• M35: 4,312,159 km (0.087 R)
• M36: 4,464,748 km (0.1 R)
• M37: 4,580,388 km (0.093 R)
• M38: 4,716,522 km (0.1 R)
• M39: 4,775,314 km (0.095 R)
• M40: 5,112,956 km (0.08 R)
• M41: 5,183,417 km (0.116 R)
• M42: 5,274,522 km (0.064 R)
• M43: 5,458,378 km (0.076 R)
• M44: 5,561,450 km (0.076 R)
• M45: 5,685,916 km (0.116 R)
• M46: 5,769,391 km (0.062 R)
• M47: 5,916,596 km (0.036 R)
• M48: 6,001,268 km (0.076 R)
• M49: 6,171,810 km (0.086 R)
• M50: 6,279,221 km (0.036 R)
• M51: 6,343,997 km (0.095 R)
• M52: 6,506,909 km (0.117 R)
• M53: 6,792,342 km (0.11 R)
• M54: 6,892,273 km (0.119 R)
• M55: 7,026,014 km (0.103 R)
• M56: 7,093,333 km (0.102 R)
• M57: 7,160,801 km (0.058 R)
• M58: 7,547,063 km (0.118 R)
• M59: 7,719,699 km (0.089 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 99.8

Radius: 7.4

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.42 AU - 10.29 AU

Year: 19735 Days

Day: 24.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 39,682,517 km

• M1: 106,065 km (0.119 R)
• M2: 187,596 km (0.086 R)
• M3: 362,476 km (0.091 R)
• M4: 561,441 km (0.094 R)
• M5: 825,182 km (0.11 R)
• M6: 889,060 km (0.117 R)
• M7: 987,795 km (0.036 R)
• M8: 1,055,862 km (0.113 R)
• M9: 1,214,884 km (0.096 R)
• M10: 1,325,288 km (0.101 R)
• M11: 1,419,833 km (0.08 R)
• M12: 1,636,002 km (0.113 R)
• M13: 1,799,812 km (0.108 R)
• M14: 1,883,886 km (0.095 R)
• M15: 1,990,699 km (0.119 R)
• M16: 2,055,774 km (0.057 R)
• M17: 2,554,832 km (0.063 R)
• M18: 2,745,570 km (0.091 R)
• M19: 3,448,829 km (0.118 R)
• M20: 3,847,657 km (0.06 R)
• M21: 3,929,188 km (0.116 R)
• M22: 4,233,171 km (0.063 R)
• M23: 4,289,270 km (0.054 R)
• M24: 4,345,669 km (0.093 R)
• M25: 4,573,506 km (0.112 R)
• M26: 4,776,062 km (0.115 R)
• M27: 4,893,047 km (0.12 R)
• M28: 5,926,469 km (0.064 R)
• M29: 7,495,153 km (0.097 R)
• M30: 7,563,070 km (0.06 R)
• M31: 7,906,397 km (0.108 R)
• M32: 8,930,245 km (0.114 R)
• M33: 9,074,756 km (0.065 R)
• M34: 9,329,372 km (0.062 R)
• M35: 9,439,326 km (0.062 R)
• M36: 9,808,684 km (0.1 R)
• M37: 10,791,392 km (0.053 R)
• M38: 12,564,725 km (0.092 R)
• M39: 13,093,703 km (0.034 R)
• M40: 13,963,615 km (0.071 R)
• M41: 14,257,724 km (0.03 R)
• M42: 15,152,170 km (0.09 R)
• M43: 15,324,656 km (0.086 R)
• M44: 15,628,041 km (0.051 R)
• M45: 16,461,301 km (0.081 R)
• M46: 16,549,863 km (0.119 R)
• M47: 17,129,405 km (0.103 R)
• M48: 17,264,043 km (0.112 R)
• M49: 18,400,089 km (0.041 R)
• M50: 19,279,575 km (0.099 R)
• M51: 19,560,071 km (0.112 R)
• M52: 19,747,966 km (0.069 R)
• M53: 19,936,310 km (0.114 R)
• M54: 20,219,947 km (0.104 R)
• M55: 20,600,375 km (0.031 R)
• M56: 21,175,279 km (0.04 R)
• M57: 21,223,450 km (0.113 R)
• M58: 21,707,100 km (0.07 R)
• M59: 21,804,189 km (0.052 R)
• M60: 22,096,503 km (0.065 R)
• M61: 22,832,973 km (0.047 R)
• M62: 23,179,442 km (0.07 R)
• M63: 23,477,740 km (0.095 R)
• M64: 24,430,828 km (0.097 R)
• M65: 25,039,243 km (0.086 R)
• M66: 25,498,807 km (0.076 R)
• M67: 26,634,106 km (0.099 R)
• M68: 27,575,076 km (0.084 R)
• M69: 28,049,750 km (0.027 R)
• M70: 29,435,924 km (0.088 R)
• M71: 29,866,916 km (0.11 R)
• M72: 30,191,393 km (0.112 R)
• M73: 31,942,437 km (0.107 R)
• M74: 32,163,692 km (0.114 R)
• M75: 32,607,549 km (0.102 R)
• M76: 33,445,297 km (0.096 R)
• M77: 33,782,341 km (0.115 R)
• M78: 34,007,785 km (0.073 R)
• M79: 34,686,809 km (0.068 R)
• M80: 36,461,639 km (0.111 R)
• M81: 36,750,662 km (0.116 R)
• M82: 37,098,477 km (0.087 R)
• M83: 37,855,891 km (0.108 R)
• M84: 37,914,384 km (0.06 R)
• M85: 39,385,978 km (0.067 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 20,105 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit