🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.67 AU - 0.95 AU

Year: 260 Days

Day: 32.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.1 AU - 1.14 AU

Year: 422 Days

Day: 21.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 15.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 77,979,841 km

• M1: 141,220 km (0.077 R)
• M2: 209,437 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.6 AU - 3.66 AU

Year: 2465 Days

Day: 43.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 43 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.6

Radius: 5.1

Gravity: 24.44 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 14.91 AU - 15.89 AU

Year: 21542 Days

Day: 21.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,979,841 km

• M1: 63,429 km (0.072 R)
• M2: 326,423 km (0.068 R)
• M3: 1,417,141 km (0.069 R)
• M4: 1,580,053 km (0.071 R)
• M5: 2,084,198 km (0.117 R)
• M6: 2,362,300 km (0.052 R)
• M7: 3,432,822 km (0.069 R)
• M8: 5,552,175 km (0.097 R)
• M9: 9,286,437 km (0.092 R)
• M10: 10,038,616 km (0.045 R)
• M11: 12,129,096 km (0.061 R)
• M12: 12,469,282 km (0.066 R)
• M13: 12,676,475 km (0.104 R)
• M14: 15,031,145 km (0.065 R)
• M15: 15,502,977 km (0.107 R)
• M16: 17,232,179 km (0.101 R)
• M17: 23,814,036 km (0.116 R)
• M18: 24,347,353 km (0.114 R)
• M19: 25,882,825 km (0.109 R)
• M20: 27,715,549 km (0.117 R)
• M21: 31,636,958 km (0.084 R)
• M22: 33,596,241 km (0.069 R)
• M23: 33,997,612 km (0.04 R)
• M24: 34,402,125 km (0.074 R)
• M25: 35,773,638 km (0.086 R)
• M26: 36,052,189 km (0.069 R)
• M27: 36,896,819 km (0.05 R)
• M28: 37,467,086 km (0.112 R)
• M29: 45,588,156 km (0.082 R)
• M30: 49,449,875 km (0.109 R)
• M31: 52,800,120 km (0.094 R)
• M32: 57,434,363 km (0.05 R)
• M33: 61,730,664 km (0.084 R)
• M34: 62,534,154 km (0.034 R)
• M35: 72,726,257 km (0.097 R)
• M36: 74,073,236 km (0.071 R)
• M37: 76,124,821 km (0.03 R)
• M38: 77,280,764 km (0.071 R)
• M39: 77,513,239 km (0.088 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 16,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit