🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.9

Radius: 12.4

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.7 AU - 1.12 AU

Year: 589 Days

Day: 13.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,026,297 km

• M1: 154,235 km (0.07 R)
• M2: 701,016 km (0.06 R)
• M3: 1,115,252 km (0.1 R)
• M4: 1,567,038 km (0.081 R)
• M5: 1,959,433 km (0.095 R)
• M6: 2,576,225 km (0.107 R)
• M7: 3,777,645 km (0.109 R)
• M8: 4,788,777 km (0.105 R)
• M9: 5,502,808 km (0.09 R)
• M10: 5,952,948 km (0.095 R)
• M11: 6,591,581 km (0.038 R)
• M12: 7,341,815 km (0.076 R)
• M13: 7,958,906 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.8

Radius: 14.2

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.94 AU - 1.14 AU

Year: 719 Days

Day: 9.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,026,297 km

• M1: 176,525 km (0.061 R)
• M2: 618,587 km (0.053 R)
• M3: 1,083,687 km (0.112 R)
• M4: 1,680,283 km (0.11 R)
• M5: 2,296,178 km (0.091 R)
• M6: 3,302,822 km (0.061 R)
• M7: 3,915,425 km (0.112 R)
• M8: 4,423,908 km (0.081 R)
• M9: 5,064,187 km (0.099 R)
• M10: 5,727,354 km (0.101 R)
• M11: 6,939,396 km (0.106 R)
• M12: 7,949,930 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.1

Radius: 13.1

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.62 AU - 2.38 AU

Year: 1918 Days

Day: 13.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,026,297 km

• M1: 162,912 km (0.085 R)
• M2: 602,431 km (0.109 R)
• M3: 1,014,423 km (0.064 R)
• M4: 1,470,996 km (0.11 R)
• M5: 1,881,343 km (0.054 R)
• M6: 2,396,408 km (0.039 R)
• M7: 2,896,963 km (0.099 R)
• M8: 3,679,360 km (0.047 R)
• M9: 4,111,548 km (0.074 R)
• M10: 5,056,408 km (0.111 R)
• M11: 5,616,951 km (0.117 R)
• M12: 6,038,817 km (0.109 R)
• M13: 7,116,072 km (0.104 R)
• M14: 9,236,322 km (0.035 R)
• M15: 9,650,259 km (0.119 R)
• M16: 10,515,534 km (0.084 R)
• M17: 11,120,657 km (0.11 R)
• M18: 12,820,238 km (0.109 R)
• M19: 13,776,767 km (0.039 R)
• M20: 16,176,915 km (0.042 R)
• M21: 16,830,808 km (0.077 R)
• M22: 17,712,388 km (0.083 R)

Asteroid Belt

Center: 3.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.5

Radius: 9.9

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.9 AU - 6.34 AU

Year: 7858 Days

Day: 5.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,026,297 km

• M1: 125,961 km (0.096 R)
• M2: 514,467 km (0.105 R)
• M3: 878,588 km (0.066 R)
• M4: 1,431,203 km (0.083 R)
• M5: 2,702,635 km (0.097 R)
• M6: 3,012,004 km (0.115 R)
• M7: 3,532,604 km (0.095 R)
• M8: 3,852,744 km (0.114 R)
• M9: 4,695,877 km (0.108 R)
• M10: 5,270,632 km (0.112 R)
• M11: 6,524,262 km (0.113 R)
• M12: 7,318,777 km (0.078 R)
• M13: 8,918,726 km (0.059 R)
• M14: 9,945,266 km (0.095 R)
• M15: 10,337,512 km (0.093 R)
• M16: 10,739,930 km (0.081 R)
• M17: 11,683,893 km (0.111 R)
• M18: 12,512,067 km (0.061 R)
• M19: 20,759,697 km (0.088 R)
• M20: 23,577,672 km (0.117 R)
• M21: 28,463,987 km (0.067 R)
• M22: 30,779,762 km (0.099 R)
• M23: 36,821,870 km (0.059 R)
• M24: 38,477,171 km (0.061 R)
• M25: 41,555,596 km (0.102 R)
• M26: 42,960,619 km (0.082 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.8

Radius: 4

Gravity: 31.05 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.25 AU - 9.07 AU

Year: 17285 Days

Day: 15 Hours

Environment

Temp: -236 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,026,297 km

• M1: 49,816 km (0.094 R)
• M2: 198,816 km (0.06 R)
• M3: 509,231 km (0.103 R)
• M4: 1,216,231 km (0.066 R)
• M5: 1,439,580 km (0.091 R)
• M6: 5,437,883 km (0.097 R)
• M7: 6,484,320 km (0.096 R)
• M8: 6,776,185 km (0.09 R)
• M9: 7,076,578 km (0.093 R)
• M10: 8,764,191 km (0.102 R)
• M11: 10,082,448 km (0.059 R)
• M12: 10,817,572 km (0.065 R)
• M13: 13,039,100 km (0.072 R)
• M14: 14,325,791 km (0.062 R)
• M15: 14,820,511 km (0.106 R)
• M16: 15,326,451 km (0.072 R)
• M17: 15,546,809 km (0.043 R)
• M18: 19,365,744 km (0.031 R)
• M19: 21,951,842 km (0.101 R)
• M20: 22,325,687 km (0.038 R)
• M21: 25,780,051 km (0.104 R)
• M22: 27,471,255 km (0.088 R)
• M23: 28,787,268 km (0.093 R)
• M24: 29,460,907 km (0.11 R)
• M25: 32,380,459 km (0.097 R)
• M26: 32,986,630 km (0.066 R)
• M27: 33,723,998 km (0.057 R)
• M28: 34,724,209 km (0.066 R)
• M29: 35,743,868 km (0.033 R)
• M30: 40,580,666 km (0.035 R)
• M31: 43,888,724 km (0.118 R)
• M32: 45,230,617 km (0.107 R)
• M33: 58,560,386 km (0.069 R)
• M34: 59,278,904 km (0.102 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: 404 - 19,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit