🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44

Radius: 12.1

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.29 AU - 2.03 AU

Year: 1503 Days

Day: 14.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 73,711,838 km

• M1: 150,645 km (0.098 R)
• M2: 664,065 km (0.118 R)
• M3: 1,042,847 km (0.079 R)
• M4: 1,482,664 km (0.106 R)
• M5: 3,495,205 km (0.095 R)
• M6: 4,074,896 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.9

Radius: 11.7

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.79 AU - 1.87 AU

Year: 1740 Days

Day: 12.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,711,838 km

• M1: 145,559 km (0.065 R)
• M2: 561,590 km (0.072 R)
• M3: 983,756 km (0.073 R)
• M4: 1,365,230 km (0.049 R)
• M5: 1,857,557 km (0.071 R)
• M6: 2,443,232 km (0.089 R)
• M7: 3,660,510 km (0.084 R)
• M8: 4,037,347 km (0.098 R)
• M9: 4,422,263 km (0.06 R)
• M10: 4,928,203 km (0.067 R)
• M11: 5,514,477 km (0.065 R)
• M12: 6,445,723 km (0.106 R)
• M13: 6,875,668 km (0.084 R)
• M14: 7,793,301 km (0.088 R)
• M15: 8,254,212 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.4

Radius: 8.3

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.56 AU - 2.28 AU

Year: 1870 Days

Day: 5 Hours

Environment

Temp: -200 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,711,838 km

• M1: 103,223 km (0.095 R)
• M2: 367,562 km (0.069 R)
• M3: 629,059 km (0.054 R)
• M4: 1,162,525 km (0.118 R)
• M5: 1,538,465 km (0.084 R)
• M6: 2,205,521 km (0.114 R)
• M7: 2,578,020 km (0.051 R)
• M8: 2,858,965 km (0.052 R)
• M9: 3,144,846 km (0.095 R)
• M10: 3,601,270 km (0.068 R)
• M11: 5,043,393 km (0.053 R)
• M12: 5,977,333 km (0.095 R)
• M13: 6,346,540 km (0.059 R)
• M14: 7,157,660 km (0.032 R)
• M15: 7,687,835 km (0.098 R)
• M16: 8,124,810 km (0.116 R)
• M17: 9,937,787 km (0.055 R)
• M18: 10,704,625 km (0.08 R)
• M19: 14,127,425 km (0.052 R)
• M20: 14,694,700 km (0.102 R)
• M21: 14,961,582 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.9

Radius: 10.7

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.42 AU - 4.82 AU

Year: 5878 Days

Day: 8.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,711,838 km

• M1: 133,142 km (0.11 R)
• M2: 466,745 km (0.085 R)
• M3: 923,916 km (0.095 R)
• M4: 1,457,233 km (0.065 R)
• M5: 2,007,454 km (0.109 R)
• M6: 2,448,169 km (0.105 R)
• M7: 3,703,295 km (0.108 R)
• M8: 4,421,814 km (0.088 R)
• M9: 4,923,266 km (0.079 R)
• M10: 5,670,806 km (0.067 R)
• M11: 6,263,663 km (0.059 R)
• M12: 6,794,586 km (0.103 R)
• M13: 9,224,205 km (0.068 R)
• M14: 9,650,259 km (0.067 R)
• M15: 12,386,255 km (0.082 R)
• M16: 13,277,409 km (0.096 R)
• M17: 14,436,494 km (0.09 R)
• M18: 14,779,821 km (0.064 R)
• M19: 15,661,850 km (0.103 R)
• M20: 16,085,361 km (0.111 R)
• M21: 19,753,800 km (0.106 R)
• M22: 20,248,371 km (0.091 R)
• M23: 22,615,458 km (0.104 R)
• M24: 23,627,787 km (0.049 R)
• M25: 24,025,119 km (0.073 R)
• M26: 24,751,566 km (0.109 R)
• M27: 26,078,948 km (0.054 R)
• M28: 27,191,956 km (0.091 R)
• M29: 27,892,523 km (0.107 R)
• M30: 29,604,521 km (0.118 R)
• M31: 31,004,757 km (0.069 R)
• M32: 31,576,969 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.8

Radius: 5.8

Gravity: 16.73 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.87 AU - 11.41 AU

Year: 21039 Days

Day: 23.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,711,838 km

• M1: 74,799 km (0.116 R)
• M2: 480,508 km (0.074 R)
• M3: 763,847 km (0.103 R)
• M4: 1,336,807 km (0.093 R)
• M5: 1,886,728 km (0.118 R)
• M6: 2,553,636 km (0.108 R)
• M7: 3,017,838 km (0.037 R)
• M8: 4,541,941 km (0.101 R)
• M9: 6,917,705 km (0.086 R)
• M10: 7,572,195 km (0.106 R)
• M11: 8,473,223 km (0.078 R)
• M12: 8,682,810 km (0.117 R)
• M13: 9,058,001 km (0.043 R)
• M14: 10,248,352 km (0.116 R)
• M15: 14,365,884 km (0.118 R)
• M16: 18,749,849 km (0.061 R)
• M17: 19,924,342 km (0.106 R)
• M18: 21,339,687 km (0.119 R)
• M19: 22,419,186 km (0.117 R)
• M20: 23,949,273 km (0.077 R)
• M21: 24,368,745 km (0.047 R)
• M22: 24,899,967 km (0.08 R)
• M23: 27,787,655 km (0.061 R)
• M24: 30,399,185 km (0.097 R)
• M25: 36,104,249 km (0.1 R)
• M26: 42,636,590 km (0.111 R)
• M27: 46,422,613 km (0.094 R)
• M28: 47,898,246 km (0.082 R)
• M29: 52,512,593 km (0.098 R)
• M30: 58,543,780 km (0.051 R)
• M31: 61,431,468 km (0.036 R)
• M32: 64,412,804 km (0.079 R)
• M33: 70,877,078 km (0.086 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 11,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit