🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.7

Radius: 12.6

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.76 AU - 1.22 AU

Year: 668 Days

Day: 7.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 67,950,031 km

• M1: 164,558 km (0.095 R)
• M2: 258,954 km (0.092 R)
• M3: 355,445 km (0.119 R)
• M4: 438,920 km (0.04 R)
• M5: 547,079 km (0.046 R)
• M6: 701,165 km (0.082 R)
• M7: 796,010 km (0.04 R)
• M8: 925,113 km (0.116 R)
• M9: 1,025,643 km (0.069 R)
• M10: 1,151,604 km (0.094 R)
• M11: 1,277,566 km (0.094 R)
• M12: 1,368,222 km (0.049 R)
• M13: 1,496,428 km (0.088 R)
• M14: 1,684,322 km (0.107 R)
• M15: 1,771,837 km (0.117 R)
• M16: 1,958,236 km (0.112 R)
• M17: 2,164,831 km (0.108 R)
• M18: 2,570,989 km (0.093 R)
• M19: 2,857,768 km (0.057 R)
• M20: 2,940,496 km (0.093 R)
• M21: 3,085,456 km (0.092 R)
• M22: 3,201,694 km (0.084 R)
• M23: 3,295,641 km (0.111 R)
• M24: 3,382,707 km (0.106 R)
• M25: 3,542,926 km (0.079 R)
• M26: 3,713,917 km (0.073 R)
• M27: 3,870,995 km (0.078 R)
• M28: 3,988,130 km (0.047 R)
• M29: 4,081,030 km (0.083 R)
• M30: 4,286,428 km (0.109 R)
• M31: 4,451,434 km (0.081 R)
• M32: 4,574,404 km (0.071 R)
• M33: 4,689,594 km (0.058 R)
• M34: 4,850,711 km (0.086 R)
• M35: 4,959,169 km (0.055 R)
• M36: 5,123,428 km (0.1 R)
• M37: 5,373,107 km (0.11 R)
• M38: 5,712,544 km (0.114 R)
• M39: 6,000,670 km (0.1 R)
• M40: 6,107,483 km (0.118 R)
• M41: 6,273,985 km (0.073 R)
• M42: 6,501,523 km (0.074 R)
• M43: 6,691,662 km (0.103 R)
• M44: 6,772,146 km (0.085 R)
• M45: 6,893,769 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.4

Radius: 10.3

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.06 AU - 1.2 AU

Year: 815 Days

Day: 12 Hours

Environment

Temp: -179 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 67,950,031 km

• M1: 141,370 km (0.09 R)
• M2: 210,634 km (0.113 R)
• M3: 300,841 km (0.094 R)
• M4: 402,269 km (0.082 R)
• M5: 467,643 km (0.12 R)
• M6: 581,337 km (0.091 R)
• M7: 657,782 km (0.077 R)
• M8: 760,107 km (0.074 R)
• M9: 827,875 km (0.082 R)
• M10: 897,737 km (0.093 R)
• M11: 975,977 km (0.038 R)
• M12: 1,120,488 km (0.095 R)
• M13: 1,232,088 km (0.072 R)
• M14: 1,340,547 km (0.106 R)
• M15: 1,488,050 km (0.097 R)
• M16: 1,589,477 km (0.113 R)
• M17: 1,915,900 km (0.099 R)
• M18: 2,131,620 km (0.065 R)
• M19: 2,263,416 km (0.073 R)
• M20: 2,414,809 km (0.08 R)
• M21: 2,491,852 km (0.105 R)
• M22: 2,578,469 km (0.077 R)
• M23: 2,648,481 km (0.097 R)
• M24: 2,728,067 km (0.035 R)
• M25: 2,844,304 km (0.103 R)
• M26: 2,980,738 km (0.079 R)
• M27: 3,045,065 km (0.099 R)
• M28: 3,128,540 km (0.095 R)
• M29: 3,431,626 km (0.081 R)
• M30: 3,557,437 km (0.113 R)
• M31: 3,665,148 km (0.094 R)
• M32: 4,066,220 km (0.045 R)
• M33: 4,230,478 km (0.091 R)
• M34: 4,355,243 km (0.09 R)
• M35: 4,470,732 km (0.107 R)
• M36: 4,608,362 km (0.074 R)
• M37: 4,683,161 km (0.117 R)
• M38: 4,866,419 km (0.115 R)
• M39: 4,975,326 km (0.084 R)
• M40: 5,096,201 km (0.118 R)
• M41: 5,173,543 km (0.062 R)
• M42: 5,351,864 km (0.087 R)
• M43: 5,486,951 km (0.109 R)
• M44: 6,026,999 km (0.071 R)
• M45: 6,380,648 km (0.108 R)
• M46: 6,488,060 km (0.079 R)
• M47: 6,789,649 km (0.106 R)
• M48: 6,887,037 km (0.116 R)
• M49: 7,232,010 km (0.073 R)
• M50: 7,344,059 km (0.091 R)
• M51: 7,772,657 km (0.108 R)
• M52: 7,925,845 km (0.038 R)
• M53: 8,080,080 km (0.099 R)
• M54: 8,654,237 km (0.059 R)
• M55: 8,906,160 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.1

Radius: 13

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1 AU - 1.48 AU

Year: 937 Days

Day: 11.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 67,950,031 km

• M1: 200,012 km (0.062 R)
• M2: 290,519 km (0.062 R)
• M3: 382,073 km (0.077 R)
• M4: 861,983 km (0.082 R)
• M5: 1,013,376 km (0.086 R)
• M6: 1,127,370 km (0.108 R)
• M7: 1,209,948 km (0.078 R)
• M8: 1,300,903 km (0.068 R)
• M9: 1,387,969 km (0.099 R)
• M10: 1,477,129 km (0.076 R)
• M11: 1,581,698 km (0.036 R)
• M12: 1,668,615 km (0.077 R)
• M13: 1,777,821 km (0.031 R)
• M14: 1,861,446 km (0.12 R)
• M15: 1,989,352 km (0.04 R)
• M16: 2,076,418 km (0.041 R)
• M17: 2,453,255 km (0.117 R)
• M18: 2,554,832 km (0.113 R)
• M19: 2,665,834 km (0.049 R)
• M20: 2,811,094 km (0.088 R)
• M21: 3,025,617 km (0.102 R)
• M22: 3,177,309 km (0.102 R)
• M23: 3,297,137 km (0.109 R)
• M24: 3,737,553 km (0.115 R)
• M25: 3,891,639 km (0.094 R)
• M26: 4,001,743 km (0.119 R)
• M27: 4,272,066 km (0.095 R)
• M28: 4,442,907 km (0.093 R)
• M29: 4,713,231 km (0.086 R)
• M30: 5,028,882 km (0.112 R)
• M31: 5,219,619 km (0.036 R)
• M32: 5,453,740 km (0.111 R)
• M33: 5,577,308 km (0.099 R)
• M34: 5,660,185 km (0.034 R)
• M35: 5,764,455 km (0.08 R)
• M36: 5,879,795 km (0.092 R)
• M37: 6,424,929 km (0.034 R)
• M38: 6,797,278 km (0.118 R)
• M39: 7,188,178 km (0.086 R)
• M40: 7,483,185 km (0.105 R)
• M41: 7,666,891 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.4

Radius: 4.6

Gravity: 17.27 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.42 AU - 10.6 AU

Year: 23110 Days

Day: 23.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 67,950,031 km

• M1: 74,350 km (0.092 R)
• M2: 580,141 km (0.119 R)
• M3: 662,569 km (0.117 R)
• M4: 749,037 km (0.1 R)
• M5: 1,005,597 km (0.114 R)
• M6: 1,368,821 km (0.1 R)
• M7: 1,479,673 km (0.114 R)
• M8: 2,601,956 km (0.076 R)
• M9: 3,130,036 km (0.114 R)
• M10: 6,920,248 km (0.086 R)
• M11: 7,303,218 km (0.067 R)
• M12: 7,497,247 km (0.089 R)
• M13: 7,693,071 km (0.075 R)
• M14: 7,791,655 km (0.101 R)
• M15: 8,645,859 km (0.101 R)
• M16: 8,954,480 km (0.096 R)
• M17: 9,318,900 km (0.1 R)
• M18: 10,170,262 km (0.089 R)
• M19: 10,495,936 km (0.068 R)
• M20: 10,550,539 km (0.106 R)
• M21: 11,213,108 km (0.117 R)
• M22: 12,289,615 km (0.12 R)
• M23: 13,103,577 km (0.099 R)
• M24: 14,783,262 km (0.107 R)
• M25: 15,213,655 km (0.095 R)
• M26: 15,773,001 km (0.115 R)
• M27: 16,592,797 km (0.12 R)
• M28: 17,168,450 km (0.116 R)
• M29: 18,735,338 km (0.102 R)
• M30: 19,267,757 km (0.063 R)
• M31: 19,805,113 km (0.039 R)
• M32: 20,143,503 km (0.098 R)
• M33: 22,283,351 km (0.111 R)
• M34: 22,847,185 km (0.118 R)
• M35: 23,845,302 km (0.036 R)
• M36: 24,277,341 km (0.116 R)
• M37: 26,253,379 km (0.063 R)
• M38: 28,585,012 km (0.027 R)
• M39: 28,737,751 km (0.067 R)
• M40: 31,689,915 km (0.064 R)
• M41: 32,244,175 km (0.115 R)
• M42: 33,764,539 km (0.061 R)
• M43: 34,411,699 km (0.084 R)
• M44: 35,472,198 km (0.07 R)
• M45: 35,718,287 km (0.058 R)
• M46: 35,882,844 km (0.025 R)
• M47: 38,379,783 km (0.117 R)
• M48: 42,142,019 km (0.118 R)
• M49: 42,664,116 km (0.087 R)
• M50: 44,508,209 km (0.12 R)
• M51: 46,737,068 km (0.067 R)
• M52: 47,457,980 km (0.028 R)
• M53: 47,638,844 km (0.096 R)
• M54: 48,091,826 km (0.116 R)
• M55: 49,276,342 km (0.11 R)
• M56: 50,839,789 km (0.095 R)
• M57: 51,581,196 km (0.089 R)
• M58: 52,699,889 km (0.099 R)
• M59: 54,298,342 km (0.079 R)
• M60: 55,721,916 km (0.066 R)
• M61: 56,008,096 km (0.083 R)
• M62: 57,639,162 km (0.089 R)
• M63: 59,091,159 km (0.112 R)
• M64: 61,045,805 km (0.071 R)
• M65: 61,144,091 km (0.077 R)
• M66: 63,817,704 km (0.072 R)
• M67: 65,319,517 km (0.098 R)
• M68: 65,420,046 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 18,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit