🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.61 AU - 0.67 AU

Year: 181 Days

Day: 43.5 Hours

Environment

Temp: 201 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.5

Radius: 11.2

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.83 AU - 6.01 AU

Year: 5086 Days

Day: 14.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,380,296 km

• M1: 139,276 km (0.082 R)
• M2: 513,869 km (0.059 R)
• M3: 888,911 km (0.093 R)
• M4: 1,678,339 km (0.082 R)
• M5: 2,540,920 km (0.095 R)
• M6: 3,063,615 km (0.103 R)
• M7: 3,906,748 km (0.106 R)
• M8: 4,303,033 km (0.117 R)
• M9: 7,741,391 km (0.062 R)
• M10: 8,881,626 km (0.052 R)
• M11: 9,260,108 km (0.091 R)
• M12: 9,649,212 km (0.109 R)
• M13: 10,171,458 km (0.1 R)
• M14: 10,754,890 km (0.056 R)
• M15: 13,314,809 km (0.117 R)
• M16: 15,811,747 km (0.096 R)
• M17: 17,699,672 km (0.094 R)
• M18: 18,239,571 km (0.11 R)
• M19: 19,415,709 km (0.114 R)
• M20: 22,751,592 km (0.07 R)
• M21: 24,852,096 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.5

Radius: 14.8

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.97 AU - 7.19 AU

Year: 5960 Days

Day: 5.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,380,296 km

• M1: 184,753 km (0.092 R)
• M2: 703,858 km (0.104 R)
• M3: 1,530,985 km (0.089 R)
• M4: 2,019,870 km (0.069 R)
• M5: 2,896,514 km (0.117 R)
• M6: 5,376,099 km (0.11 R)
• M7: 6,229,405 km (0.063 R)
• M8: 8,327,216 km (0.096 R)
• M9: 10,289,790 km (0.107 R)
• M10: 12,017,347 km (0.114 R)
• M11: 12,491,273 km (0.062 R)
• M12: 13,873,856 km (0.065 R)
• M13: 16,104,510 km (0.069 R)
• M14: 18,495,533 km (0.088 R)
• M15: 23,073,228 km (0.11 R)
• M16: 24,725,237 km (0.068 R)
• M17: 25,927,705 km (0.085 R)
• M18: 29,673,934 km (0.049 R)
• M19: 30,639,738 km (0.115 R)
• M20: 34,926,316 km (0.109 R)
• M21: 36,330,142 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.7

Radius: 8.5

Gravity: 12.62 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 7.05 AU - 10.53 AU

Year: 9202 Days

Day: 11.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 31,380,296 km

• M1: 106,514 km (0.095 R)
• M2: 486,193 km (0.105 R)
• M3: 759,957 km (0.086 R)
• M4: 1,042,548 km (0.091 R)
• M5: 1,721,572 km (0.118 R)
• M6: 3,315,388 km (0.053 R)
• M7: 3,767,174 km (0.116 R)
• M8: 5,014,221 km (0.106 R)
• M9: 6,365,090 km (0.119 R)
• M10: 7,104,552 km (0.118 R)
• M11: 8,342,176 km (0.106 R)
• M12: 8,661,268 km (0.101 R)
• M13: 10,019,916 km (0.079 R)
• M14: 10,590,781 km (0.095 R)
• M15: 12,670,940 km (0.118 R)
• M16: 15,550,699 km (0.062 R)
• M17: 16,104,660 km (0.115 R)
• M18: 17,399,280 km (0.101 R)
• M19: 17,845,979 km (0.099 R)
• M20: 18,917,698 km (0.114 R)
• M21: 22,830,131 km (0.087 R)
• M22: 23,455,450 km (0.109 R)
• M23: 25,782,595 km (0.03 R)
• M24: 26,363,334 km (0.087 R)
• M25: 27,150,966 km (0.093 R)
• M26: 28,259,487 km (0.044 R)
• M27: 28,669,983 km (0.037 R)
• M28: 33,911,145 km (0.075 R)
• M29: 34,258,511 km (0.102 R)
• M30: 35,910,819 km (0.094 R)
• M31: 40,143,392 km (0.117 R)
• M32: 40,532,197 km (0.071 R)
• M33: 47,820,306 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.4

Radius: 8.4

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.88 AU - 11.14 AU

Year: 10355 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,380,296 km

• M1: 104,569 km (0.116 R)
• M2: 559,047 km (0.087 R)
• M3: 2,173,208 km (0.038 R)
• M4: 2,755,593 km (0.065 R)
• M5: 6,277,127 km (0.077 R)
• M6: 8,864,123 km (0.09 R)
• M7: 9,194,884 km (0.106 R)
• M8: 11,028,355 km (0.106 R)
• M9: 12,672,884 km (0.067 R)
• M10: 19,914,917 km (0.119 R)
• M11: 21,994,178 km (0.028 R)
• M12: 26,677,040 km (0.082 R)
• M13: 29,094,243 km (0.103 R)
• M14: 30,143,223 km (0.111 R)
• M15: 33,555,401 km (0.068 R)
• M16: 33,898,578 km (0.088 R)
• M17: 34,825,487 km (0.072 R)
• M18: 39,080,050 km (0.102 R)
• M19: 42,857,845 km (0.119 R)
• M20: 43,941,233 km (0.112 R)
• M21: 44,352,178 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.1

Radius: 11.5

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.43 AU - 13.89 AU

Year: 13164 Days

Day: 7.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 31,380,296 km

• M1: 143,315 km (0.046 R)
• M2: 505,790 km (0.066 R)
• M3: 1,092,812 km (0.117 R)
• M4: 3,588,703 km (0.118 R)
• M5: 4,104,816 km (0.094 R)
• M6: 6,464,872 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.1

Radius: 3.5

Gravity: 18.78 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 10.48 AU - 16.4 AU

Year: 17398 Days

Day: 18.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 31,380,296 km

• M1: 43,533 km (0.111 R)
• M2: 164,707 km (0.07 R)
• M3: 400,623 km (0.093 R)
• M4: 522,097 km (0.102 R)
• M5: 734,526 km (0.11 R)
• M6: 1,078,152 km (0.102 R)
• M7: 1,317,957 km (0.116 R)
• M8: 2,197,892 km (0.06 R)
• M9: 2,791,646 km (0.078 R)
• M10: 3,485,331 km (0.097 R)
• M11: 4,461,009 km (0.082 R)
• M12: 4,700,365 km (0.099 R)
• M13: 4,823,185 km (0.046 R)
• M14: 5,537,365 km (0.119 R)
• M15: 5,708,954 km (0.106 R)
• M16: 6,208,611 km (0.114 R)
• M17: 6,544,757 km (0.062 R)
• M18: 8,365,214 km (0.071 R)
• M19: 9,246,196 km (0.103 R)
• M20: 10,289,940 km (0.107 R)
• M21: 11,856,828 km (0.099 R)
• M22: 13,146,661 km (0.104 R)
• M23: 15,454,058 km (0.094 R)
• M24: 16,209,528 km (0.092 R)
• M25: 24,606,905 km (0.109 R)
• M26: 32,972,268 km (0.116 R)
• M27: 33,084,616 km (0.093 R)
• M28: 39,532,434 km (0.087 R)
• M29: 39,913,460 km (0.073 R)
• M30: 42,781,849 km (0.11 R)
• M31: 43,183,370 km (0.081 R)
• M32: 48,199,237 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.8

Radius: 5.5

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 14.89 AU - 20.51 AU

Year: 26294 Days

Day: 20.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,380,296 km

• M1: 68,366 km (0.093 R)
• M2: 322,683 km (0.05 R)
• M3: 631,602 km (0.085 R)
• M4: 1,883,288 km (0.055 R)
• M5: 3,361,015 km (0.102 R)
• M6: 3,774,803 km (0.08 R)
• M7: 4,173,332 km (0.116 R)
• M8: 4,345,369 km (0.116 R)
• M9: 5,363,682 km (0.114 R)
• M10: 5,626,376 km (0.108 R)
• M11: 6,337,115 km (0.06 R)
• M12: 7,823,520 km (0.055 R)
• M13: 8,787,080 km (0.039 R)
• M14: 13,651,404 km (0.09 R)
• M15: 16,160,310 km (0.084 R)
• M16: 18,960,483 km (0.087 R)
• M17: 23,586,498 km (0.108 R)
• M18: 24,930,784 km (0.103 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 15,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit