🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.89 AU - 1.37 AU

Year: 422 Days

Day: 24.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,168,665 km

• M1: 45,029 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.99 AU - 1.55 AU

Year: 503 Days

Day: 23.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 44,168,665 km

• M1: 51,611 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.09 AU - 1.81 AU

Year: 614 Days

Day: 24 Hours

Environment

Temp: -7 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,168,665 km

• M1: 125,513 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.14 AU - 1.88 AU

Year: 652 Days

Day: 22 Hours

Environment

Temp: -20 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,168,665 km

• M1: 127,757 km (0.119 R)

Asteroid Belt

Center: 1.91 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.75 AU - 2.87 AU

Year: 1234 Days

Day: 35.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.93 AU - 3.19 AU

Year: 1881 Days

Day: 44.3 Hours

Environment

Temp: -86 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,168,665 km

• M1: 1,832,125 km (0.096 R)
• M2: 2,085,394 km (0.105 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.04 AU - 5.46 AU

Year: 3638 Days

Day: 15.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.4

Radius: 9.3

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 6.18 AU - 7.06 AU

Year: 5986 Days

Day: 12.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,168,665 km

• M1: 115,639 km (0.099 R)
• M2: 405,111 km (0.038 R)
• M3: 751,729 km (0.114 R)
• M4: 1,054,216 km (0.108 R)
• M5: 1,416,093 km (0.091 R)
• M6: 2,777,584 km (0.113 R)
• M7: 4,117,681 km (0.039 R)
• M8: 4,693,633 km (0.091 R)
• M9: 5,626,077 km (0.08 R)
• M10: 7,510,112 km (0.093 R)
• M11: 7,971,323 km (0.102 R)
• M12: 8,656,930 km (0.098 R)
• M13: 9,294,067 km (0.061 R)
• M14: 9,601,939 km (0.046 R)
• M15: 9,916,693 km (0.026 R)
• M16: 11,544,318 km (0.106 R)
• M17: 12,527,924 km (0.112 R)
• M18: 17,354,550 km (0.11 R)
• M19: 17,889,811 km (0.043 R)
• M20: 20,732,470 km (0.112 R)
• M21: 27,027,399 km (0.029 R)
• M22: 28,294,343 km (0.077 R)
• M23: 29,317,144 km (0.101 R)
• M24: 31,436,646 km (0.062 R)
• M25: 31,832,632 km (0.086 R)
• M26: 32,232,058 km (0.081 R)
• M27: 33,040,784 km (0.119 R)
• M28: 35,441,381 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.3

Radius: 11.1

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.02 AU - 9.74 AU

Year: 8526 Days

Day: 12.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 44,168,665 km

• M1: 138,677 km (0.115 R)
• M2: 545,883 km (0.038 R)
• M3: 911,949 km (0.082 R)
• M4: 1,268,440 km (0.084 R)
• M5: 1,621,791 km (0.098 R)
• M6: 2,459,987 km (0.118 R)
• M7: 3,019,932 km (0.102 R)
• M8: 3,940,109 km (0.101 R)
• M9: 4,651,297 km (0.067 R)
• M10: 5,130,160 km (0.03 R)
• M11: 5,876,354 km (0.059 R)
• M12: 6,994,598 km (0.095 R)
• M13: 7,384,001 km (0.032 R)
• M14: 8,121,668 km (0.119 R)
• M15: 8,773,466 km (0.091 R)
• M16: 9,180,971 km (0.031 R)
• M17: 9,744,057 km (0.089 R)
• M18: 10,836,122 km (0.069 R)
• M19: 11,305,859 km (0.111 R)
• M20: 11,898,117 km (0.095 R)
• M21: 14,414,652 km (0.064 R)
• M22: 15,632,229 km (0.091 R)
• M23: 16,435,869 km (0.108 R)
• M24: 19,466,423 km (0.059 R)
• M25: 20,005,424 km (0.073 R)
• M26: 21,929,402 km (0.098 R)
• M27: 25,771,973 km (0.118 R)
• M28: 28,143,997 km (0.094 R)
• M29: 36,476,299 km (0.051 R)
• M30: 37,178,063 km (0.076 R)
• M31: 41,706,241 km (0.082 R)
• M32: 42,345,173 km (0.07 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 19,972 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit