🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.8

Radius: 8.5

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.01 AU - 1.29 AU

Year: 851 Days

Day: 14.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 14,987,008 km

• M1: 106,364 km (0.088 R)
• M2: 165,754 km (0.097 R)
• M3: 239,805 km (0.098 R)
• M4: 321,037 km (0.092 R)
• M5: 406,607 km (0.066 R)
• M6: 599,588 km (0.066 R)
• M7: 667,655 km (0.069 R)
• M8: 817,104 km (0.09 R)
• M9: 878,140 km (0.081 R)
• M10: 951,293 km (0.117 R)
• M11: 1,092,962 km (0.089 R)
• M12: 1,195,287 km (0.066 R)
• M13: 1,373,009 km (0.116 R)
• M14: 1,428,061 km (0.07 R)
• M15: 1,636,451 km (0.086 R)
• M16: 1,774,231 km (0.116 R)
• M17: 1,827,787 km (0.108 R)
• M18: 2,153,461 km (0.086 R)
• M19: 2,232,299 km (0.086 R)
• M20: 2,489,907 km (0.092 R)
• M21: 2,749,160 km (0.114 R)
• M22: 2,898,010 km (0.108 R)
• M23: 3,146,492 km (0.082 R)
• M24: 3,261,084 km (0.111 R)
• M25: 3,327,206 km (0.115 R)
• M26: 3,638,669 km (0.089 R)
• M27: 3,776,299 km (0.12 R)
• M28: 4,038,993 km (0.078 R)
• M29: 4,536,256 km (0.112 R)
• M30: 4,637,983 km (0.069 R)
• M31: 5,119,838 km (0.095 R)
• M32: 5,274,372 km (0.103 R)
• M33: 5,538,412 km (0.045 R)
• M34: 5,677,239 km (0.109 R)
• M35: 5,736,929 km (0.102 R)
• M36: 5,797,067 km (0.05 R)
• M37: 6,140,993 km (0.114 R)
• M38: 6,408,623 km (0.119 R)
• M39: 6,701,087 km (0.116 R)
• M40: 7,051,445 km (0.083 R)
• M41: 7,115,772 km (0.047 R)
• M42: 7,191,170 km (0.093 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.1

Radius: 3.4

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 5.4 AU - 6.72 AU

Year: 10297 Days

Day: 19.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 14,987,008 km

• M1: 48,171 km (0.106 R)
• M2: 160,519 km (0.11 R)
• M3: 216,917 km (0.047 R)
• M4: 317,596 km (0.101 R)
• M5: 513,420 km (0.115 R)
• M6: 681,717 km (0.072 R)
• M7: 707,149 km (0.055 R)
• M8: 794,215 km (0.109 R)
• M9: 969,095 km (0.06 R)
• M10: 1,175,989 km (0.071 R)
• M11: 1,268,889 km (0.1 R)
• M12: 1,640,939 km (0.031 R)
• M13: 2,032,287 km (0.113 R)
• M14: 2,219,284 km (0.112 R)
• M15: 2,295,729 km (0.103 R)
• M16: 2,385,936 km (0.086 R)
• M17: 3,063,615 km (0.037 R)
• M18: 3,511,660 km (0.11 R)
• M19: 4,072,802 km (0.077 R)
• M20: 4,166,450 km (0.096 R)
• M21: 4,292,262 km (0.075 R)
• M22: 4,924,014 km (0.047 R)
• M23: 4,990,435 km (0.115 R)
• M24: 5,915,698 km (0.068 R)
• M25: 6,343,548 km (0.118 R)
• M26: 6,379,751 km (0.107 R)
• M27: 6,488,508 km (0.092 R)
• M28: 7,724,486 km (0.059 R)
• M29: 8,828,518 km (0.09 R)
• M30: 8,990,234 km (0.048 R)
• M31: 9,112,156 km (0.113 R)
• M32: 10,595,868 km (0.052 R)
• M33: 11,795,792 km (0.112 R)
• M34: 11,817,933 km (0.045 R)
• M35: 12,877,534 km (0.098 R)
• M36: 13,106,868 km (0.087 R)
• M37: 13,616,099 km (0.091 R)
• M38: 14,131,912 km (0.113 R)
• M39: 15,109,983 km (0.116 R)
• M40: 15,839,273 km (0.068 R)
• M41: 16,605,064 km (0.114 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18

Radius: 5.8

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.86 AU - 7.64 AU

Year: 10785 Days

Day: 22.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 14,987,008 km

• M1: 157,527 km (0.119 R)
• M2: 384,616 km (0.115 R)
• M3: 468,092 km (0.072 R)
• M4: 669,002 km (0.113 R)
• M5: 787,483 km (0.084 R)
• M6: 836,701 km (0.104 R)
• M7: 1,201,720 km (0.052 R)
• M8: 1,317,060 km (0.089 R)
• M9: 1,386,174 km (0.103 R)
• M10: 1,507,498 km (0.091 R)
• M11: 2,049,491 km (0.086 R)
• M12: 2,886,641 km (0.111 R)
• M13: 3,456,160 km (0.115 R)
• M14: 3,704,791 km (0.11 R)
• M15: 3,817,139 km (0.076 R)
• M16: 4,664,761 km (0.09 R)
• M17: 5,016,615 km (0.093 R)
• M18: 5,456,433 km (0.109 R)
• M19: 5,600,495 km (0.095 R)
• M20: 6,139,197 km (0.088 R)
• M21: 7,494,853 km (0.085 R)
• M22: 7,690,677 km (0.119 R)
• M23: 7,762,334 km (0.057 R)
• M24: 7,942,450 km (0.051 R)
• M25: 8,270,069 km (0.063 R)
• M26: 8,361,923 km (0.095 R)
• M27: 8,751,176 km (0.064 R)
• M28: 9,070,568 km (0.084 R)
• M29: 9,222,260 km (0.115 R)
• M30: 9,260,258 km (0.086 R)
• M31: 9,432,146 km (0.033 R)
• M32: 9,643,677 km (0.119 R)
• M33: 10,032,183 km (0.046 R)
• M34: 10,584,648 km (0.094 R)
• M35: 10,764,315 km (0.092 R)
• M36: 11,801,626 km (0.082 R)
• M37: 12,552,907 km (0.111 R)
• M38: 13,319,446 km (0.108 R)
• M39: 14,453,249 km (0.076 R)
• M40: 14,608,232 km (0.067 R)
• M41: 14,919,994 km (0.08 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 18,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit