🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.75 AU - 0.81 AU

Year: 250 Days

Day: 29.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.93 AU - 1.45 AU

Year: 472 Days

Day: 44.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,452,162 km

• M1: 26,030 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.34 AU - 1.48 AU

Year: 608 Days

Day: 45.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.07 AU - 2.07 AU

Year: 1082 Days

Day: 31.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 94,452,162 km

• M1: 51,013 km (0.108 R)
• M2: 2,037,224 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.77 AU - 3.07 AU

Year: 1813 Days

Day: 41.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.4 AU - 4.14 AU

Year: 2660 Days

Day: 19.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 16.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.8

Radius: 4.7

Gravity: 43.04 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.28 AU - 19.92 AU

Year: 23478 Days

Day: 25 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,452,162 km

• M1: 59,540 km (0.113 R)
• M2: 247,285 km (0.055 R)
• M3: 957,875 km (0.097 R)
• M4: 1,515,726 km (0.032 R)
• M5: 3,768,520 km (0.109 R)
• M6: 5,787,942 km (0.098 R)
• M7: 6,952,411 km (0.112 R)
• M8: 7,563,369 km (0.09 R)
• M9: 8,833,305 km (0.046 R)
• M10: 9,610,616 km (0.073 R)
• M11: 13,407,709 km (0.099 R)
• M12: 15,507,614 km (0.11 R)
• M13: 16,635,433 km (0.036 R)
• M14: 17,356,195 km (0.073 R)
• M15: 17,910,156 km (0.102 R)
• M16: 18,191,550 km (0.064 R)
• M17: 25,270,072 km (0.032 R)
• M18: 29,477,812 km (0.086 R)
• M19: 32,020,975 km (0.114 R)
• M20: 33,985,943 km (0.046 R)
• M21: 34,561,746 km (0.091 R)
• M22: 35,585,145 km (0.058 R)
• M23: 40,200,239 km (0.065 R)
• M24: 40,844,258 km (0.112 R)
• M25: 43,152,254 km (0.079 R)
• M26: 50,969,939 km (0.038 R)
• M27: 53,062,066 km (0.086 R)
• M28: 56,607,535 km (0.113 R)
• M29: 57,823,616 km (0.094 R)
• M30: 61,576,129 km (0.078 R)
• M31: 67,278,351 km (0.109 R)
• M32: 75,252,217 km (0.058 R)
• M33: 92,763,246 km (0.081 R)
• M34: 94,452,206 km (0.108 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 426 - 11,671 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit