🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.55 AU - 0.77 AU

Year: 223 Days

Day: 43.4 Hours

Environment

Temp: 26 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.59 AU - 0.83 AU

Year: 249 Days

Day: 20.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.14 AU - 1.46 AU

Year: 617 Days

Day: 36.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.8

Radius: 14.9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.21 AU - 3.27 AU

Year: 2428 Days

Day: 7.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 80,675,400 km

• M1: 188,942 km (0.078 R)
• M2: 753,824 km (0.095 R)
• M3: 1,251,237 km (0.042 R)
• M4: 1,976,936 km (0.081 R)
• M5: 2,521,921 km (0.092 R)
• M6: 3,765,678 km (0.085 R)
• M7: 4,855,797 km (0.043 R)
• M8: 5,321,196 km (0.057 R)
• M9: 6,952,711 km (0.1 R)
• M10: 9,180,073 km (0.105 R)
• M11: 10,336,166 km (0.097 R)
• M12: 11,624,353 km (0.105 R)
• M13: 12,423,954 km (0.098 R)
• M14: 13,464,407 km (0.107 R)
• M15: 14,518,922 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.1

Radius: 4.9

Gravity: 35.49 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 10.54 AU - 15.52 AU

Year: 19578 Days

Day: 17.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,675,400 km

• M1: 62,831 km (0.108 R)
• M2: 242,199 km (0.117 R)
• M3: 471,084 km (0.117 R)
• M4: 942,915 km (0.026 R)
• M5: 1,175,390 km (0.068 R)
• M6: 1,445,415 km (0.107 R)
• M7: 2,027,051 km (0.096 R)
• M8: 3,146,342 km (0.053 R)
• M9: 4,177,521 km (0.119 R)
• M10: 5,298,009 km (0.07 R)
• M11: 6,650,822 km (0.118 R)
• M12: 6,881,352 km (0.111 R)
• M13: 8,377,331 km (0.104 R)
• M14: 10,259,123 km (0.095 R)
• M15: 11,994,757 km (0.083 R)
• M16: 13,916,940 km (0.099 R)
• M17: 14,294,077 km (0.089 R)
• M18: 15,386,440 km (0.12 R)
• M19: 17,912,550 km (0.079 R)
• M20: 19,180,841 km (0.065 R)
• M21: 23,982,483 km (0.055 R)
• M22: 33,394,433 km (0.094 R)
• M23: 35,588,585 km (0.115 R)
• M24: 39,958,190 km (0.097 R)
• M25: 44,672,019 km (0.113 R)
• M26: 48,183,529 km (0.11 R)
• M27: 48,527,305 km (0.115 R)
• M28: 51,874,707 km (0.091 R)
• M29: 75,009,420 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 17,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit