🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.66 AU - 0.7 AU

Year: 235 Days

Day: 21.4 Hours

Environment

Temp: 23 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,615,196 km

• M1: 162,463 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.77 AU - 0.89 AU

Year: 317 Days

Day: 24.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 41,615,196 km

• M1: 38,147 km (0.087 R)
• M2: 261,198 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.04 AU - 1.2 AU

Year: 497 Days

Day: 32.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.95 AU - 1.55 AU

Year: 586 Days

Day: 17 Hours

Environment

Temp: -74 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,615,196 km

• M1: 39,494 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.5

Radius: 14.6

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.18 AU - 4.3 AU

Year: 3658 Days

Day: 7 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,615,196 km

• M1: 182,210 km (0.109 R)
• M2: 675,883 km (0.05 R)
• M3: 1,704,668 km (0.06 R)
• M4: 2,193,105 km (0.096 R)
• M5: 3,267,816 km (0.098 R)
• M6: 3,817,588 km (0.075 R)
• M7: 5,058,802 km (0.105 R)
• M8: 5,799,012 km (0.052 R)
• M9: 7,873,037 km (0.096 R)
• M10: 8,834,801 km (0.072 R)
• M11: 9,652,204 km (0.075 R)
• M12: 10,403,634 km (0.114 R)
• M13: 11,980,845 km (0.103 R)
• M14: 14,907,278 km (0.12 R)
• M15: 16,961,706 km (0.108 R)
• M16: 17,723,458 km (0.075 R)
• M17: 19,374,121 km (0.09 R)

Asteroid Belt

Center: 6.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516

Radius: 12.4

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 6.58 AU - 9.24 AU

Year: 9321 Days

Day: 8.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,615,196 km

• M1: 161,117 km (0.117 R)
• M2: 583,731 km (0.05 R)
• M3: 1,083,986 km (0.114 R)
• M4: 2,220,481 km (0.068 R)
• M5: 2,970,116 km (0.069 R)
• M6: 4,376,935 km (0.09 R)
• M7: 5,621,738 km (0.044 R)
• M8: 6,361,799 km (0.042 R)
• M9: 7,014,794 km (0.067 R)
• M10: 7,792,104 km (0.118 R)
• M11: 11,331,590 km (0.046 R)
• M12: 12,128,348 km (0.038 R)
• M13: 13,422,220 km (0.063 R)
• M14: 14,375,308 km (0.058 R)
• M15: 16,684,202 km (0.072 R)
• M16: 17,298,002 km (0.034 R)
• M17: 18,211,297 km (0.053 R)
• M18: 20,518,545 km (0.074 R)
• M19: 24,292,151 km (0.085 R)
• M20: 32,968,678 km (0.043 R)
• M21: 34,044,436 km (0.093 R)
• M22: 38,582,787 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 14,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit