🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.75 AU - 0.79 AU

Year: 242 Days

Day: 35.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.17 AU - 1.47 AU

Year: 543 Days

Day: 42.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 46.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 69,962,611 km

• M1: 44,879 km (0.12 R)
• M2: 669,899 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.76 AU - 1.88 AU

Year: 879 Days

Day: 15.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.48 AU - 3.74 AU

Year: 1964 Days

Day: 39.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 302

Radius: 5.6

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 17.26 AU - 18.04 AU

Year: 26558 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,962,611 km

• M1: 90,656 km (0.071 R)
• M2: 282,740 km (0.101 R)
• M3: 457,171 km (0.105 R)
• M4: 680,670 km (0.116 R)
• M5: 1,085,033 km (0.079 R)
• M6: 1,827,787 km (0.1 R)
• M7: 2,275,084 km (0.119 R)
• M8: 2,697,250 km (0.107 R)
• M9: 2,890,081 km (0.056 R)
• M10: 5,902,384 km (0.09 R)
• M11: 8,598,287 km (0.112 R)
• M12: 11,571,694 km (0.076 R)
• M13: 11,889,440 km (0.093 R)
• M14: 13,777,216 km (0.109 R)
• M15: 14,134,156 km (0.119 R)
• M16: 14,570,683 km (0.078 R)
• M17: 16,248,124 km (0.069 R)
• M18: 23,330,835 km (0.037 R)
• M19: 25,403,514 km (0.098 R)
• M20: 28,969,927 km (0.076 R)
• M21: 37,627,904 km (0.111 R)
• M22: 40,178,099 km (0.115 R)
• M23: 43,144,325 km (0.112 R)
• M24: 47,214,285 km (0.116 R)
• M25: 53,261,629 km (0.107 R)
• M26: 59,052,862 km (0.065 R)
• M27: 65,852,384 km (0.104 R)
• M28: 69,962,586 km (0.096 R)

Kuiper Belt

Range: 30.6 - 54.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 12,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit