🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.48 AU - 0.64 AU

Year: 271 Days

Day: 29.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.8

Radius: 11.8

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.54 AU - 1.66 AU

Year: 1307 Days

Day: 6.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 56,439,989 km

• M1: 146,756 km (0.077 R)
• M2: 590,313 km (0.048 R)
• M3: 971,339 km (0.111 R)
• M4: 1,368,671 km (0.109 R)
• M5: 1,998,777 km (0.108 R)
• M6: 2,570,391 km (0.057 R)
• M7: 3,368,196 km (0.11 R)
• M8: 4,788,628 km (0.11 R)
• M9: 5,245,201 km (0.112 R)
• M10: 5,622,636 km (0.078 R)
• M11: 7,140,456 km (0.102 R)
• M12: 7,818,434 km (0.033 R)
• M13: 10,633,566 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.2

Radius: 8.6

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.08 AU - 3.76 AU

Year: 4084 Days

Day: 7.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,439,989 km

• M1: 109,805 km (0.09 R)
• M2: 740,210 km (0.107 R)
• M3: 1,641,687 km (0.119 R)
• M4: 3,289,358 km (0.111 R)
• M5: 4,758,409 km (0.064 R)
• M6: 5,664,523 km (0.041 R)
• M7: 7,014,943 km (0.101 R)
• M8: 7,683,047 km (0.076 R)
• M9: 8,083,521 km (0.03 R)
• M10: 8,427,746 km (0.116 R)
• M11: 8,745,940 km (0.067 R)
• M12: 10,060,307 km (0.087 R)
• M13: 11,118,712 km (0.083 R)
• M14: 11,762,133 km (0.105 R)
• M15: 14,993,895 km (0.112 R)
• M16: 16,701,854 km (0.112 R)
• M17: 22,463,616 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.4

Radius: 13.8

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.6 AU - 5.1 AU

Year: 5858 Days

Day: 14.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,439,989 km

• M1: 172,636 km (0.103 R)
• M2: 775,067 km (0.041 R)
• M3: 1,451,698 km (0.099 R)
• M4: 3,344,560 km (0.102 R)
• M5: 4,541,941 km (0.033 R)
• M6: 5,649,713 km (0.116 R)
• M7: 6,130,670 km (0.108 R)
• M8: 7,203,137 km (0.077 R)
• M9: 8,305,375 km (0.045 R)
• M10: 9,752,734 km (0.114 R)
• M11: 10,200,780 km (0.093 R)
• M12: 11,513,651 km (0.118 R)
• M13: 13,647,814 km (0.075 R)
• M14: 14,340,901 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183

Radius: 9.1

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.9 AU - 5.96 AU

Year: 8170 Days

Day: 5.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,439,989 km

• M1: 113,246 km (0.04 R)
• M2: 775,216 km (0.084 R)
• M3: 1,114,205 km (0.085 R)
• M4: 1,706,912 km (0.092 R)
• M5: 2,019,571 km (0.066 R)
• M6: 2,386,236 km (0.094 R)
• M7: 6,640,799 km (0.084 R)
• M8: 7,732,265 km (0.083 R)
• M9: 9,688,257 km (0.094 R)
• M10: 11,356,872 km (0.103 R)
• M11: 12,283,182 km (0.093 R)
• M12: 14,657,001 km (0.097 R)
• M13: 16,322,923 km (0.055 R)
• M14: 21,514,717 km (0.12 R)
• M15: 22,214,685 km (0.083 R)
• M16: 22,570,429 km (0.084 R)
• M17: 25,321,983 km (0.097 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583

Radius: 5.9

Gravity: 16.75 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.11 AU - 9.33 AU

Year: 13850 Days

Day: 17.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,439,989 km

• M1: 73,453 km (0.097 R)
• M2: 375,491 km (0.044 R)
• M3: 566,078 km (0.086 R)
• M4: 777,161 km (0.054 R)
• M5: 1,030,131 km (0.118 R)
• M6: 1,768,845 km (0.101 R)
• M7: 3,573,744 km (0.059 R)
• M8: 3,986,783 km (0.108 R)
• M9: 4,190,087 km (0.099 R)
• M10: 6,152,512 km (0.034 R)
• M11: 6,583,802 km (0.066 R)
• M12: 6,993,102 km (0.108 R)
• M13: 8,044,775 km (0.114 R)
• M14: 8,753,271 km (0.109 R)
• M15: 9,400,281 km (0.089 R)
• M16: 9,919,386 km (0.084 R)
• M17: 10,293,829 km (0.109 R)
• M18: 10,901,346 km (0.117 R)
• M19: 14,780,419 km (0.097 R)
• M20: 15,768,364 km (0.112 R)
• M21: 16,574,995 km (0.045 R)
• M22: 18,590,378 km (0.096 R)
• M23: 20,590,501 km (0.096 R)
• M24: 21,553,463 km (0.106 R)
• M25: 31,380,098 km (0.057 R)
• M26: 31,609,132 km (0.118 R)
• M27: 32,653,774 km (0.09 R)
• M28: 33,007,125 km (0.076 R)
• M29: 34,567,430 km (0.102 R)
• M30: 37,964,200 km (0.096 R)
• M31: 38,748,092 km (0.092 R)
• M32: 41,714,917 km (0.086 R)
• M33: 46,443,706 km (0.07 R)
• M34: 49,787,219 km (0.102 R)
• M35: 50,568,867 km (0.114 R)
• M36: 51,358,744 km (0.098 R)
• M37: 56,439,985 km (0.113 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: 507 - 14,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit