🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.77 AU - 0.83 AU

Year: 260 Days

Day: 47.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 19.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,304,050 km

• M1: 41,289 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.85 AU - 0.95 AU

Year: 310 Days

Day: 39.1 Hours

Environment

Temp: 172 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.8 AU - 1.26 AU

Year: 380 Days

Day: 33.8 Hours

Environment

Temp: 16 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.07 AU - 1.21 AU

Year: 442 Days

Day: 29.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,304,050 km

• M1: 23,786 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.53 AU - 1.61 AU

Year: 715 Days

Day: 39.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,304,050 km

• M1: 351,106 km (0.032 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.64 AU - 3.74 AU

Year: 2071 Days

Day: 20.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,304,050 km

• M1: 1,150,108 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 908.9

Radius: 9.5

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 11.19 AU - 11.41 AU

Year: 13805 Days

Day: 10.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 65,304,050 km

• M1: 118,182 km (0.074 R)
• M2: 544,387 km (0.098 R)
• M3: 911,201 km (0.043 R)
• M4: 1,878,201 km (0.111 R)
• M5: 2,397,455 km (0.091 R)
• M6: 2,702,934 km (0.091 R)
• M7: 3,009,909 km (0.056 R)
• M8: 3,955,218 km (0.101 R)
• M9: 6,298,968 km (0.082 R)
• M10: 10,786,904 km (0.055 R)
• M11: 11,627,195 km (0.066 R)
• M12: 14,553,180 km (0.06 R)
• M13: 16,808,817 km (0.066 R)
• M14: 18,436,142 km (0.095 R)
• M15: 19,548,552 km (0.074 R)
• M16: 22,572,823 km (0.085 R)
• M17: 24,856,434 km (0.096 R)
• M18: 25,685,506 km (0.089 R)
• M19: 27,072,128 km (0.111 R)
• M20: 28,172,121 km (0.094 R)
• M21: 29,761,898 km (0.108 R)
• M22: 30,578,702 km (0.087 R)
• M23: 31,171,409 km (0.079 R)
• M24: 33,744,193 km (0.114 R)
• M25: 36,987,924 km (0.084 R)
• M26: 39,728,108 km (0.106 R)
• M27: 40,433,612 km (0.083 R)
• M28: 41,724,791 km (0.08 R)
• M29: 43,937,493 km (0.103 R)
• M30: 47,322,594 km (0.033 R)
• M31: 49,727,828 km (0.033 R)
• M32: 57,251,404 km (0.114 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 15,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit