🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.61 AU - 0.87 AU

Year: 235 Days

Day: 15.7 Hours

Environment

Temp: 190 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,089,462 km

• M1: 506,987 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.86 AU - 0.92 AU

Year: 310 Days

Day: 45.4 Hours

Environment

Temp: 124 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.94 AU - 0.98 AU

Year: 347 Days

Day: 39 Hours

Environment

Temp: 18 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.25 AU - 1.31 AU

Year: 534 Days

Day: 31.8 Hours

Environment

Temp: -17 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.31 AU - 2.18 AU

Year: 847 Days

Day: 32.7 Hours

Environment

Temp: -54 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.12 AU - 4.96 AU

Year: 2996 Days

Day: 36.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.2

Radius: 4.1

Gravity: 24.58 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 10.56 AU - 16.66 AU

Year: 18525 Days

Day: 22.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 61,089,462 km

• M1: 51,013 km (0.077 R)
• M2: 310,565 km (0.109 R)
• M3: 496,665 km (0.069 R)
• M4: 1,161,328 km (0.066 R)
• M5: 1,348,326 km (0.096 R)
• M6: 1,493,884 km (0.081 R)
• M7: 2,514,142 km (0.08 R)
• M8: 2,758,734 km (0.116 R)
• M9: 3,588,853 km (0.095 R)
• M10: 3,899,119 km (0.034 R)
• M11: 4,670,745 km (0.08 R)
• M12: 5,762,809 km (0.107 R)
• M13: 6,759,281 km (0.072 R)
• M14: 7,276,141 km (0.103 R)
• M15: 8,633,443 km (0.043 R)
• M16: 9,503,055 km (0.065 R)
• M17: 13,235,372 km (0.029 R)
• M18: 15,168,626 km (0.089 R)
• M19: 17,679,177 km (0.094 R)
• M20: 18,409,065 km (0.054 R)
• M21: 20,453,470 km (0.116 R)
• M22: 21,439,020 km (0.117 R)
• M23: 21,897,388 km (0.084 R)
• M24: 22,455,837 km (0.076 R)
• M25: 24,685,145 km (0.103 R)
• M26: 25,904,666 km (0.085 R)
• M27: 27,808,599 km (0.067 R)
• M28: 28,244,078 km (0.099 R)
• M29: 33,215,514 km (0.076 R)
• M30: 33,952,434 km (0.07 R)
• M31: 36,228,715 km (0.111 R)
• M32: 37,140,663 km (0.115 R)
• M33: 39,146,322 km (0.116 R)
• M34: 41,647,000 km (0.118 R)
• M35: 52,054,075 km (0.111 R)
• M36: 53,214,506 km (0.104 R)
• M37: 54,053,899 km (0.057 R)
• M38: 57,324,258 km (0.034 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 11,899 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit