🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.47 AU - 0.77 AU

Year: 183 Days

Day: 28.5 Hours

Environment

Temp: 196 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.85 AU - 0.99 AU

Year: 331 Days

Day: 15.7 Hours

Environment

Temp: 27 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.79 AU - 1.21 AU

Year: 375 Days

Day: 26.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 119.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.93 AU - 4.41 AU

Year: 2635 Days

Day: 25 Hours

Environment

Temp: -133 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.24 AU - 4.56 AU

Year: 2886 Days

Day: 24 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,058,866 km

• M1: 1,985,313 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.93 AU - 4.23 AU

Year: 3088 Days

Day: 45.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 165.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,058,866 km

• M1: 59,839 km (0.066 R)

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.7

Radius: 10.1

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.65 AU - 5.79 AU

Year: 5127 Days

Day: 8.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,058,866 km

• M1: 125,662 km (0.116 R)
• M2: 514,317 km (0.115 R)
• M3: 894,595 km (0.067 R)
• M4: 1,248,394 km (0.109 R)
• M5: 1,774,979 km (0.082 R)
• M6: 2,189,215 km (0.11 R)
• M7: 2,941,693 km (0.098 R)
• M8: 3,547,564 km (0.065 R)
• M9: 4,873,001 km (0.07 R)
• M10: 5,812,326 km (0.097 R)
• M11: 6,800,570 km (0.069 R)
• M12: 7,603,611 km (0.048 R)
• M13: 9,779,362 km (0.117 R)
• M14: 10,127,177 km (0.036 R)
• M15: 14,407,921 km (0.064 R)
• M16: 15,967,778 km (0.101 R)
• M17: 19,763,225 km (0.066 R)
• M18: 22,805,298 km (0.083 R)
• M19: 23,650,975 km (0.116 R)
• M20: 24,437,710 km (0.116 R)
• M21: 26,396,993 km (0.085 R)
• M22: 27,157,997 km (0.06 R)
• M23: 28,901,561 km (0.097 R)
• M24: 29,528,974 km (0.115 R)
• M25: 30,904,227 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.9

Radius: 8.4

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.54 AU - 6.66 AU

Year: 5646 Days

Day: 8.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,058,866 km

• M1: 104,569 km (0.064 R)
• M2: 408,851 km (0.071 R)
• M3: 729,140 km (0.12 R)
• M4: 1,409,511 km (0.11 R)
• M5: 1,678,787 km (0.1 R)
• M6: 2,278,824 km (0.069 R)
• M7: 2,540,022 km (0.094 R)
• M8: 3,014,547 km (0.082 R)
• M9: 3,330,797 km (0.075 R)
• M10: 4,824,232 km (0.082 R)
• M11: 5,232,186 km (0.116 R)
• M12: 6,234,641 km (0.031 R)
• M13: 6,626,438 km (0.075 R)
• M14: 7,002,527 km (0.078 R)
• M15: 7,294,093 km (0.06 R)
• M16: 7,729,273 km (0.113 R)
• M17: 8,651,843 km (0.117 R)
• M18: 10,170,710 km (0.083 R)
• M19: 11,058,424 km (0.104 R)
• M20: 13,577,353 km (0.075 R)
• M21: 14,547,944 km (0.065 R)
• M22: 14,916,852 km (0.093 R)
• M23: 15,838,974 km (0.077 R)
• M24: 17,263,445 km (0.109 R)
• M25: 17,796,462 km (0.11 R)
• M26: 18,585,890 km (0.106 R)
• M27: 23,819,422 km (0.094 R)
• M28: 25,228,634 km (0.054 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.5

Radius: 14.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 10.22 AU - 12.88 AU

Year: 14710 Days

Day: 6 Hours

Environment

Temp: -190 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,058,866 km

• M1: 177,872 km (0.099 R)
• M2: 728,542 km (0.113 R)
• M3: 1,269,787 km (0.085 R)
• M4: 2,141,045 km (0.112 R)
• M5: 4,073,251 km (0.095 R)
• M6: 4,616,740 km (0.088 R)
• M7: 5,281,553 km (0.107 R)
• M8: 7,386,844 km (0.078 R)
• M9: 7,857,927 km (0.075 R)
• M10: 10,117,454 km (0.105 R)
• M11: 11,677,909 km (0.112 R)
• M12: 22,737,380 km (0.058 R)
• M13: 24,249,964 km (0.094 R)
• M14: 25,614,147 km (0.109 R)
• M15: 33,724,147 km (0.107 R)
• M16: 34,240,858 km (0.06 R)
• M17: 35,689,265 km (0.069 R)
• M18: 37,591,252 km (0.071 R)
• M19: 39,846,739 km (0.056 R)
• M20: 40,715,454 km (0.084 R)
• M21: 46,194,775 km (0.105 R)
• M22: 50,276,703 km (0.104 R)
• M23: 50,782,194 km (0.104 R)
• M24: 54,416,076 km (0.086 R)
• M25: 60,661,488 km (0.081 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 17,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit