🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.3

Radius: 12.1

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.43 AU - 1.71 AU

Year: 1358 Days

Day: 14.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,490,611 km

• M1: 150,495 km (0.104 R)
• M2: 566,078 km (0.054 R)
• M3: 944,411 km (0.081 R)
• M4: 1,420,581 km (0.116 R)
• M5: 1,903,633 km (0.102 R)
• M6: 2,389,228 km (0.114 R)
• M7: 3,266,619 km (0.093 R)
• M8: 4,294,506 km (0.066 R)
• M9: 4,845,475 km (0.093 R)
• M10: 5,464,062 km (0.052 R)
• M11: 7,666,891 km (0.041 R)
• M12: 8,093,843 km (0.096 R)
• M13: 8,564,777 km (0.071 R)
• M14: 9,900,387 km (0.112 R)
• M15: 11,031,796 km (0.087 R)
• M16: 11,681,051 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994

Radius: 13.8

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.15 AU - 4.95 AU

Year: 5626 Days

Day: 10.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,490,611 km

• M1: 171,888 km (0.059 R)
• M2: 602,131 km (0.058 R)
• M3: 1,165,517 km (0.114 R)
• M4: 1,790,836 km (0.056 R)
• M5: 4,116,634 km (0.095 R)
• M6: 6,636,162 km (0.081 R)
• M7: 7,770,263 km (0.102 R)
• M8: 10,280,814 km (0.105 R)
• M9: 11,193,361 km (0.077 R)
• M10: 12,055,195 km (0.115 R)
• M11: 12,960,711 km (0.096 R)
• M12: 13,683,418 km (0.092 R)
• M13: 14,609,578 km (0.076 R)
• M14: 15,270,352 km (0.108 R)
• M15: 16,076,834 km (0.088 R)
• M16: 17,910,306 km (0.06 R)
• M17: 18,877,755 km (0.025 R)
• M18: 20,025,620 km (0.085 R)
• M19: 20,691,480 km (0.117 R)
• M20: 21,372,001 km (0.072 R)
• M21: 25,342,777 km (0.105 R)
• M22: 25,947,451 km (0.106 R)
• M23: 30,068,125 km (0.076 R)
• M24: 30,648,565 km (0.041 R)
• M25: 31,931,965 km (0.073 R)
• M26: 33,456,965 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784

Radius: 11.1

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.33 AU - 5.25 AU

Year: 6133 Days

Day: 7.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 54,490,611 km

• M1: 138,677 km (0.095 R)
• M2: 491,429 km (0.084 R)
• M3: 938,128 km (0.048 R)
• M4: 1,286,542 km (0.054 R)
• M5: 1,920,388 km (0.086 R)
• M6: 2,551,092 km (0.112 R)
• M7: 3,147,090 km (0.109 R)
• M8: 3,602,018 km (0.115 R)
• M9: 4,175,576 km (0.083 R)
• M10: 4,949,146 km (0.114 R)
• M11: 5,536,468 km (0.067 R)
• M12: 5,910,761 km (0.056 R)
• M13: 6,301,960 km (0.076 R)
• M14: 6,675,805 km (0.108 R)
• M15: 7,246,072 km (0.12 R)
• M16: 7,771,460 km (0.062 R)
• M17: 8,281,888 km (0.077 R)
• M18: 9,110,959 km (0.102 R)
• M19: 9,858,350 km (0.111 R)
• M20: 10,551,287 km (0.103 R)
• M21: 11,079,817 km (0.088 R)
• M22: 11,575,584 km (0.095 R)
• M23: 13,652,152 km (0.037 R)
• M24: 15,903,450 km (0.09 R)
• M25: 17,446,852 km (0.039 R)
• M26: 20,018,289 km (0.084 R)
• M27: 20,754,610 km (0.081 R)
• M28: 26,863,589 km (0.076 R)
• M29: 29,895,040 km (0.074 R)
• M30: 32,842,417 km (0.079 R)
• M31: 33,454,422 km (0.119 R)
• M32: 35,870,727 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 856.9

Radius: 3.7

Gravity: 62.59 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 5.14 AU - 7.4 AU

Year: 10837 Days

Day: 15.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 54,490,611 km

• M1: 51,312 km (0.092 R)
• M2: 168,447 km (0.047 R)
• M3: 425,307 km (0.081 R)
• M4: 557,402 km (0.077 R)
• M5: 866,471 km (0.06 R)
• M6: 1,360,144 km (0.091 R)
• M7: 1,560,605 km (0.111 R)
• M8: 1,715,588 km (0.084 R)
• M9: 2,038,421 km (0.089 R)
• M10: 2,262,369 km (0.09 R)
• M11: 2,940,197 km (0.065 R)
• M12: 3,275,595 km (0.097 R)
• M13: 3,965,540 km (0.118 R)
• M14: 8,197,515 km (0.052 R)
• M15: 8,383,165 km (0.081 R)
• M16: 9,153,744 km (0.066 R)
• M17: 9,658,637 km (0.091 R)
• M18: 11,284,766 km (0.107 R)
• M19: 12,343,171 km (0.106 R)
• M20: 13,338,146 km (0.03 R)
• M21: 14,185,020 km (0.073 R)
• M22: 14,318,311 km (0.09 R)
• M23: 14,860,304 km (0.112 R)
• M24: 15,486,072 km (0.048 R)
• M25: 18,560,907 km (0.051 R)
• M26: 18,800,712 km (0.091 R)
• M27: 22,197,781 km (0.09 R)
• M28: 23,106,887 km (0.108 R)
• M29: 23,477,291 km (0.099 R)
• M30: 26,787,444 km (0.077 R)
• M31: 28,873,137 km (0.094 R)
• M32: 29,410,941 km (0.119 R)
• M33: 34,796,764 km (0.11 R)
• M34: 42,996,822 km (0.045 R)
• M35: 43,838,908 km (0.069 R)
• M36: 45,122,607 km (0.104 R)
• M37: 47,466,357 km (0.042 R)
• M38: 51,132,103 km (0.086 R)
• M39: 52,554,031 km (0.086 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 15,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit