🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.65 AU - 0.73 AU

Year: 205 Days

Day: 22.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.5 AU - 2.74 AU

Year: 1519 Days

Day: 33.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.92 AU - 4.82 AU

Year: 2727 Days

Day: 35.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,183,530 km

• M1: 1,515,875 km (0.112 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.3

Radius: 12.1

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.15 AU - 7.77 AU

Year: 6576 Days

Day: 12.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 67,183,530 km

• M1: 154,385 km (0.078 R)
• M2: 576,101 km (0.07 R)
• M3: 961,765 km (0.098 R)
• M4: 2,053,530 km (0.093 R)
• M5: 3,629,843 km (0.064 R)
• M6: 4,625,716 km (0.105 R)
• M7: 5,411,553 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 193.5

Radius: 4.1

Gravity: 11.51 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 18.07 AU - 21.25 AU

Year: 31221 Days

Day: 22.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,183,530 km

• M1: 51,013 km (0.112 R)
• M2: 264,190 km (0.104 R)
• M3: 392,545 km (0.111 R)
• M4: 795,412 km (0.116 R)
• M5: 967,449 km (0.066 R)
• M6: 1,203,964 km (0.087 R)
• M7: 1,416,841 km (0.091 R)
• M8: 1,881,792 km (0.097 R)
• M9: 2,831,738 km (0.075 R)
• M10: 3,734,711 km (0.092 R)
• M11: 5,132,105 km (0.086 R)
• M12: 6,500,476 km (0.096 R)
• M13: 9,327,876 km (0.105 R)
• M14: 9,988,949 km (0.101 R)
• M15: 11,038,378 km (0.078 R)
• M16: 12,159,165 km (0.05 R)
• M17: 12,880,227 km (0.115 R)
• M18: 13,285,338 km (0.1 R)
• M19: 14,624,239 km (0.067 R)
• M20: 19,089,287 km (0.108 R)
• M21: 20,332,445 km (0.115 R)
• M22: 22,587,483 km (0.1 R)
• M23: 23,977,098 km (0.106 R)
• M24: 26,381,884 km (0.11 R)
• M25: 30,105,973 km (0.112 R)
• M26: 31,300,063 km (0.094 R)
• M27: 31,664,484 km (0.119 R)
• M28: 31,908,927 km (0.09 R)
• M29: 32,525,419 km (0.071 R)
• M30: 53,183,240 km (0.036 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 12,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit