🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.93 AU - 1.07 AU

Year: 367 Days

Day: 33.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 17,857,653 km

• M1: 711,936 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.16 AU - 1.26 AU

Year: 489 Days

Day: 12.5 Hours

Environment

Temp: 17 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.26 AU - 1.4 AU

Year: 563 Days

Day: 39.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.41 AU - 1.47 AU

Year: 634 Days

Day: 46.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,857,653 km

• M1: 339,587 km (0.042 R)
• M2: 560,842 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.25 AU - 1.89 AU

Year: 722 Days

Day: 17.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 101.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.36 AU - 2.08 AU

Year: 828 Days

Day: 26.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.6 AU - 4.9 AU

Year: 3216 Days

Day: 47.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 162.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 17,857,653 km

• M1: 240,553 km (0.099 R)
• M2: 333,454 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.7

Radius: 10.4

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.91 AU - 5.35 AU

Year: 4265 Days

Day: 7.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 17,857,653 km

• M1: 129,402 km (0.039 R)
• M2: 463,005 km (0.08 R)
• M3: 1,041,949 km (0.119 R)
• M4: 1,414,897 km (0.118 R)
• M5: 1,744,760 km (0.042 R)
• M6: 2,126,983 km (0.102 R)
• M7: 3,447,184 km (0.111 R)
• M8: 3,807,565 km (0.112 R)
• M9: 4,647,258 km (0.028 R)
• M10: 5,272,577 km (0.065 R)
• M11: 5,877,551 km (0.106 R)
• M12: 6,394,411 km (0.109 R)
• M13: 9,206,253 km (0.029 R)
• M14: 10,266,154 km (0.116 R)
• M15: 11,924,596 km (0.047 R)
• M16: 12,293,205 km (0.118 R)
• M17: 13,139,630 km (0.102 R)
• M18: 14,251,740 km (0.064 R)
• M19: 15,090,386 km (0.105 R)
• M20: 15,618,915 km (0.102 R)
• M21: 16,560,933 km (0.103 R)
• M22: 17,071,810 km (0.073 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: 365 - 12,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit