🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.48 AU - 0.76 AU

Year: 320 Days

Day: 18 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.57 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.2

Radius: 8.5

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.48 AU - 2.56 AU

Year: 2624 Days

Day: 10.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 25,325,659 km

• M1: 105,915 km (0.109 R)
• M2: 1,081,144 km (0.111 R)
• M3: 1,602,343 km (0.106 R)
• M4: 2,230,205 km (0.102 R)
• M5: 2,694,258 km (0.084 R)
• M6: 4,702,011 km (0.109 R)
• M7: 6,677,451 km (0.11 R)
• M8: 7,148,833 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.7

Radius: 14.1

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.7 AU - 4.14 AU

Year: 4149 Days

Day: 6.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,325,659 km

• M1: 197,619 km (0.093 R)
• M2: 650,900 km (0.087 R)
• M3: 1,268,889 km (0.059 R)
• M4: 1,976,936 km (0.074 R)
• M5: 2,431,115 km (0.107 R)
• M6: 3,059,276 km (0.049 R)
• M7: 3,517,794 km (0.05 R)
• M8: 4,043,481 km (0.1 R)
• M9: 4,552,263 km (0.05 R)
• M10: 5,103,831 km (0.067 R)
• M11: 5,672,901 km (0.098 R)
• M12: 6,113,167 km (0.095 R)
• M13: 6,636,012 km (0.105 R)
• M14: 7,573,991 km (0.08 R)
• M15: 11,007,262 km (0.105 R)
• M16: 12,095,586 km (0.112 R)
• M17: 12,969,687 km (0.069 R)
• M18: 13,640,334 km (0.116 R)
• M19: 14,384,583 km (0.081 R)
• M20: 15,365,945 km (0.067 R)
• M21: 19,432,165 km (0.025 R)
• M22: 21,946,456 km (0.097 R)
• M23: 22,899,844 km (0.05 R)
• M24: 23,809,698 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.7

Radius: 9.7

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.42 AU - 4.08 AU

Year: 4764 Days

Day: 11.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 25,325,659 km

• M1: 124,166 km (0.086 R)
• M2: 777,011 km (0.07 R)
• M3: 1,248,693 km (0.101 R)
• M4: 1,933,104 km (0.108 R)
• M5: 2,703,682 km (0.09 R)
• M6: 3,733,364 km (0.115 R)
• M7: 4,105,115 km (0.114 R)
• M8: 5,546,939 km (0.103 R)
• M9: 6,032,684 km (0.074 R)
• M10: 6,513,491 km (0.098 R)
• M11: 7,588,502 km (0.075 R)
• M12: 8,226,088 km (0.081 R)
• M13: 8,617,585 km (0.07 R)
• M14: 10,997,837 km (0.084 R)
• M15: 11,377,217 km (0.079 R)
• M16: 11,863,710 km (0.032 R)
• M17: 13,193,934 km (0.08 R)
• M18: 14,564,250 km (0.119 R)
• M19: 15,607,845 km (0.088 R)
• M20: 19,448,022 km (0.094 R)
• M21: 21,146,108 km (0.11 R)
• M22: 22,940,983 km (0.101 R)
• M23: 23,483,126 km (0.077 R)
• M24: 28,753,160 km (0.117 R)
• M25: 31,614,368 km (0.067 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 952.6

Radius: 8.3

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.89 AU - 4.19 AU

Year: 5327 Days

Day: 8 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 25,325,659 km

• M1: 103,223 km (0.107 R)
• M2: 375,341 km (0.114 R)
• M3: 832,213 km (0.065 R)
• M4: 1,178,233 km (0.083 R)
• M5: 1,593,367 km (0.109 R)
• M6: 2,150,769 km (0.082 R)
• M7: 2,554,832 km (0.087 R)
• M8: 2,870,933 km (0.106 R)
• M9: 3,171,475 km (0.065 R)
• M10: 3,448,979 km (0.095 R)
• M11: 4,004,286 km (0.073 R)
• M12: 4,537,902 km (0.117 R)
• M13: 5,118,042 km (0.098 R)
• M14: 6,193,801 km (0.088 R)
• M15: 6,663,688 km (0.098 R)
• M16: 7,866,006 km (0.114 R)
• M17: 8,498,356 km (0.118 R)
• M18: 10,090,077 km (0.076 R)
• M19: 10,505,510 km (0.104 R)
• M20: 12,491,422 km (0.102 R)
• M21: 14,774,136 km (0.071 R)
• M22: 15,130,029 km (0.114 R)
• M23: 16,420,760 km (0.105 R)
• M24: 17,386,713 km (0.091 R)
• M25: 17,717,025 km (0.069 R)
• M26: 25,150,693 km (0.041 R)
• M27: 29,874,695 km (0.114 R)
• M28: 33,400,717 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.8

Radius: 9.1

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.86 AU - 5.96 AU

Year: 8255 Days

Day: 12.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 25,325,659 km

• M1: 113,395 km (0.096 R)
• M2: 438,023 km (0.062 R)
• M3: 1,108,969 km (0.111 R)
• M4: 1,404,874 km (0.1 R)
• M5: 2,126,534 km (0.089 R)
• M6: 2,671,220 km (0.108 R)
• M7: 2,966,077 km (0.098 R)
• M8: 4,202,952 km (0.101 R)
• M9: 5,383,878 km (0.067 R)
• M10: 9,023,744 km (0.065 R)
• M11: 9,354,205 km (0.088 R)
• M12: 11,184,086 km (0.079 R)
• M13: 11,843,663 km (0.035 R)
• M14: 13,180,320 km (0.107 R)
• M15: 14,486,160 km (0.099 R)
• M16: 16,150,736 km (0.03 R)
• M17: 17,353,054 km (0.109 R)
• M18: 18,236,878 km (0.093 R)
• M19: 19,855,677 km (0.054 R)
• M20: 23,553,736 km (0.114 R)
• M21: 25,097,736 km (0.106 R)
• M22: 25,470,683 km (0.095 R)
• M23: 26,132,205 km (0.03 R)
• M24: 30,133,649 km (0.112 R)
• M25: 33,502,593 km (0.115 R)
• M26: 34,755,924 km (0.045 R)
• M27: 36,515,195 km (0.098 R)
• M28: 37,598,732 km (0.092 R)
• M29: 37,964,648 km (0.107 R)
• M30: 38,456,227 km (0.037 R)
• M31: 40,337,570 km (0.118 R)
• M32: 46,769,231 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 76

Radius: 4.7

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.2 AU - 8.32 AU

Year: 11530 Days

Day: 24.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,325,659 km

• M1: 58,642 km (0.105 R)
• M2: 240,105 km (0.103 R)
• M3: 1,434,045 km (0.11 R)
• M4: 1,851,423 km (0.114 R)
• M5: 2,422,887 km (0.083 R)
• M6: 4,377,982 km (0.108 R)
• M7: 5,570,875 km (0.09 R)
• M8: 5,935,744 km (0.109 R)
• M9: 7,794,797 km (0.063 R)
• M10: 12,095,287 km (0.087 R)
• M11: 14,246,355 km (0.11 R)
• M12: 16,525,478 km (0.114 R)
• M13: 24,353,037 km (0.075 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 11,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit