🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.5

Radius: 10.9

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.8 AU - 1.26 AU

Year: 722 Days

Day: 13 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,749,728 km

• M1: 135,685 km (0.081 R)
• M2: 502,649 km (0.105 R)
• M3: 1,061,546 km (0.056 R)
• M4: 2,002,517 km (0.06 R)
• M5: 2,437,249 km (0.106 R)
• M6: 3,214,858 km (0.061 R)
• M7: 3,626,103 km (0.088 R)
• M8: 3,965,092 km (0.037 R)
• M9: 4,505,289 km (0.103 R)
• M10: 5,597,803 km (0.08 R)
• M11: 6,237,334 km (0.093 R)
• M12: 7,218,696 km (0.1 R)
• M13: 7,806,615 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 433.1

Radius: 13.7

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.25 AU - 2.07 AU

Year: 1476 Days

Day: 11.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,749,728 km

• M1: 170,392 km (0.093 R)
• M2: 720,912 km (0.045 R)
• M3: 1,154,596 km (0.064 R)
• M4: 1,672,205 km (0.074 R)
• M5: 2,471,955 km (0.108 R)
• M6: 3,180,152 km (0.043 R)
• M7: 3,922,007 km (0.079 R)
• M8: 4,431,388 km (0.117 R)
• M9: 5,625,927 km (0.113 R)
• M10: 7,991,219 km (0.081 R)
• M11: 9,276,714 km (0.117 R)
• M12: 9,724,460 km (0.067 R)
• M13: 10,599,159 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.6

Radius: 10.5

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.25 AU - 3.03 AU

Year: 2961 Days

Day: 12.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,749,728 km

• M1: 154,684 km (0.103 R)
• M2: 650,003 km (0.119 R)
• M3: 1,008,888 km (0.099 R)
• M4: 1,503,608 km (0.112 R)
• M5: 2,643,843 km (0.094 R)
• M6: 3,088,448 km (0.11 R)
• M7: 3,444,192 km (0.081 R)
• M8: 5,260,160 km (0.055 R)
• M9: 5,967,309 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 981.4

Radius: 3.2

Gravity: 95.84 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.66 AU - 8.9 AU

Year: 13558 Days

Day: 22.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 56,749,728 km

• M1: 40,092 km (0.118 R)
• M2: 145,708 km (0.099 R)
• M3: 359,184 km (0.077 R)
• M4: 942,915 km (0.073 R)
• M5: 1,341,893 km (0.105 R)
• M6: 1,445,863 km (0.104 R)
• M7: 1,620,145 km (0.075 R)
• M8: 2,147,178 km (0.082 R)
• M9: 2,851,934 km (0.103 R)
• M10: 3,075,134 km (0.119 R)
• M11: 3,612,789 km (0.087 R)
• M12: 3,756,552 km (0.113 R)
• M13: 4,369,754 km (0.113 R)
• M14: 4,632,747 km (0.063 R)
• M15: 5,226,501 km (0.089 R)
• M16: 7,540,481 km (0.082 R)
• M17: 9,777,717 km (0.051 R)
• M18: 10,514,786 km (0.053 R)
• M19: 12,616,486 km (0.091 R)
• M20: 13,974,984 km (0.049 R)
• M21: 15,503,127 km (0.114 R)
• M22: 22,057,009 km (0.075 R)
• M23: 25,354,446 km (0.1 R)
• M24: 26,307,683 km (0.113 R)
• M25: 27,065,396 km (0.1 R)
• M26: 27,948,921 km (0.059 R)
• M27: 30,359,541 km (0.108 R)
• M28: 30,833,916 km (0.103 R)
• M29: 32,041,470 km (0.076 R)
• M30: 37,186,889 km (0.115 R)
• M31: 37,322,126 km (0.116 R)
• M32: 38,003,245 km (0.052 R)
• M33: 41,825,171 km (0.105 R)
• M34: 42,412,343 km (0.039 R)
• M35: 43,303,348 km (0.115 R)
• M36: 46,677,079 km (0.115 R)
• M37: 53,423,943 km (0.109 R)
• M38: 53,941,701 km (0.12 R)
• M39: 56,580,607 km (0.089 R)
• M40: 59,673,843 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.8

Radius: 3.3

Gravity: 42.31 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.65 AU - 9.41 AU

Year: 15707 Days

Day: 24.7 Hours

Environment

Temp: -235 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 56,749,728 km

• M1: 46,226 km (0.107 R)
• M2: 168,597 km (0.103 R)
• M3: 366,216 km (0.08 R)
• M4: 544,087 km (0.03 R)
• M5: 959,371 km (0.066 R)
• M6: 1,220,419 km (0.105 R)
• M7: 1,779,915 km (0.118 R)
• M8: 2,192,207 km (0.059 R)
• M9: 2,472,404 km (0.067 R)
• M10: 3,483,237 km (0.089 R)
• M11: 4,006,979 km (0.062 R)
• M12: 4,242,446 km (0.107 R)
• M13: 8,341,128 km (0.098 R)
• M14: 8,483,695 km (0.077 R)
• M15: 9,322,341 km (0.076 R)
• M16: 9,579,200 km (0.095 R)
• M17: 11,806,713 km (0.074 R)
• M18: 12,229,028 km (0.086 R)
• M19: 12,536,750 km (0.07 R)
• M20: 13,621,784 km (0.118 R)
• M21: 14,153,455 km (0.117 R)
• M22: 14,288,541 km (0.081 R)
• M23: 15,903,899 km (0.099 R)
• M24: 16,270,564 km (0.099 R)
• M25: 16,868,805 km (0.066 R)
• M26: 17,559,200 km (0.098 R)
• M27: 17,793,470 km (0.063 R)
• M28: 18,268,294 km (0.088 R)
• M29: 19,408,828 km (0.053 R)
• M30: 22,927,669 km (0.066 R)
• M31: 23,774,094 km (0.11 R)
• M32: 28,000,682 km (0.092 R)
• M33: 29,734,073 km (0.112 R)
• M34: 30,402,177 km (0.087 R)
• M35: 35,485,513 km (0.056 R)
• M36: 46,842,384 km (0.119 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: 452 - 19,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit