🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.43 AU - 0.71 AU

Year: 156 Days

Day: 32.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.9 AU - 0.9 AU

Year: 310 Days

Day: 27.8 Hours

Environment

Temp: 79 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.2 AU - 1.64 AU

Year: 615 Days

Day: 45.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.53 AU - 3.05 AU

Year: 1694 Days

Day: 26.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,848,914 km

• M1: 2,292,288 km (0.117 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.93 AU - 4.31 AU

Year: 2503 Days

Day: 20.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,848,914 km

• M1: 395,088 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.93 AU - 5.01 AU

Year: 3435 Days

Day: 20.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.19 AU - 5.37 AU

Year: 3798 Days

Day: 24.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.3

Radius: 11.6

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 4.77 AU - 5.47 AU

Year: 4211 Days

Day: 5.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 104,848,914 km

• M1: 173,384 km (0.075 R)
• M2: 744,848 km (0.104 R)
• M3: 1,310,029 km (0.103 R)
• M4: 1,942,379 km (0.108 R)
• M5: 4,538,051 km (0.119 R)
• M6: 6,138,300 km (0.096 R)
• M7: 6,596,967 km (0.036 R)
• M8: 7,031,549 km (0.083 R)
• M9: 7,857,179 km (0.12 R)
• M10: 9,020,153 km (0.119 R)
• M11: 10,114,162 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.9

Radius: 11

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 11.43 AU - 11.93 AU

Year: 14508 Days

Day: 10.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 104,848,914 km

• M1: 136,732 km (0.036 R)
• M2: 600,187 km (0.082 R)
• M3: 1,528,292 km (0.084 R)
• M4: 2,625,293 km (0.057 R)
• M5: 3,003,476 km (0.069 R)
• M6: 4,274,161 km (0.099 R)
• M7: 5,511,335 km (0.114 R)
• M8: 6,565,851 km (0.091 R)
• M9: 7,354,830 km (0.059 R)
• M10: 8,873,996 km (0.059 R)
• M11: 9,322,341 km (0.045 R)
• M12: 11,040,472 km (0.111 R)
• M13: 11,501,234 km (0.115 R)
• M14: 11,914,722 km (0.077 R)
• M15: 17,762,503 km (0.107 R)
• M16: 18,315,866 km (0.119 R)
• M17: 27,109,229 km (0.116 R)
• M18: 29,679,769 km (0.11 R)
• M19: 30,235,076 km (0.06 R)
• M20: 33,713,675 km (0.094 R)
• M21: 38,229,586 km (0.05 R)
• M22: 42,148,602 km (0.099 R)
• M23: 45,588,156 km (0.098 R)
• M24: 49,988,727 km (0.041 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 995.6

Radius: 7.8

Gravity: 16.36 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 17.28 AU - 17.92 AU

Year: 26835 Days

Day: 24.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,848,914 km

• M1: 120,725 km (0.106 R)
• M2: 668,104 km (0.098 R)
• M3: 934,987 km (0.117 R)
• M4: 1,473,838 km (0.112 R)
• M5: 2,625,443 km (0.113 R)
• M6: 3,278,437 km (0.09 R)
• M7: 7,004,322 km (0.118 R)
• M8: 9,770,387 km (0.119 R)
• M9: 14,405,228 km (0.07 R)
• M10: 18,394,704 km (0.1 R)
• M11: 26,289,881 km (0.032 R)
• M12: 28,336,679 km (0.04 R)
• M13: 30,212,786 km (0.114 R)
• M14: 35,719,783 km (0.111 R)
• M15: 38,226,146 km (0.099 R)
• M16: 42,030,868 km (0.05 R)
• M17: 49,998,600 km (0.059 R)
• M18: 53,328,799 km (0.119 R)
• M19: 58,277,496 km (0.087 R)
• M20: 65,340,311 km (0.076 R)
• M21: 76,461,117 km (0.106 R)
• M22: 89,060,549 km (0.115 R)
• M23: 92,774,765 km (0.11 R)
• M24: 97,187,304 km (0.106 R)
• M25: 97,785,995 km (0.059 R)
• M26: 101,122,925 km (0.084 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 15,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit