🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.52 AU - 0.64 AU

Year: 285 Days

Day: 28.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586

Radius: 13.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.71 AU - 0.77 AU

Year: 411 Days

Day: 10.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 6,716,835 km

• M1: 171,888 km (0.099 R)
• M2: 325,375 km (0.112 R)
• M3: 424,260 km (0.118 R)
• M4: 509,082 km (0.097 R)
• M5: 598,242 km (0.08 R)
• M6: 686,654 km (0.087 R)
• M7: 784,192 km (0.038 R)
• M8: 871,108 km (0.055 R)
• M9: 1,038,359 km (0.077 R)
• M10: 1,208,003 km (0.052 R)
• M11: 1,310,627 km (0.068 R)
• M12: 1,436,140 km (0.108 R)
• M13: 1,565,841 km (0.087 R)
• M14: 1,678,787 km (0.109 R)
• M15: 1,816,118 km (0.091 R)
• M16: 1,907,971 km (0.09 R)
• M17: 2,029,295 km (0.087 R)
• M18: 2,124,888 km (0.083 R)
• M19: 2,216,292 km (0.059 R)
• M20: 2,303,358 km (0.114 R)
• M21: 2,397,455 km (0.101 R)
• M22: 2,919,253 km (0.109 R)
• M23: 3,092,637 km (0.096 R)
• M24: 3,183,742 km (0.087 R)
• M25: 3,322,419 km (0.111 R)
• M26: 3,415,918 km (0.098 R)
• M27: 3,591,994 km (0.1 R)
• M28: 3,757,300 km (0.081 R)
• M29: 4,124,114 km (0.099 R)
• M30: 4,239,454 km (0.057 R)
• M31: 4,355,841 km (0.115 R)
• M32: 4,554,657 km (0.115 R)
• M33: 4,711,435 km (0.096 R)
• M34: 4,991,931 km (0.027 R)
• M35: 5,076,454 km (0.119 R)
• M36: 5,176,984 km (0.098 R)
• M37: 5,309,378 km (0.069 R)
• M38: 5,419,332 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.3

Radius: 8.8

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.37 AU - 2.45 AU

Year: 2416 Days

Day: 8.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 6,716,835 km

• M1: 111,750 km (0.049 R)
• M2: 211,382 km (0.054 R)
• M3: 290,818 km (0.079 R)
• M4: 380,727 km (0.077 R)
• M5: 466,745 km (0.095 R)
• M6: 532,269 km (0.092 R)
• M7: 597,344 km (0.115 R)
• M8: 691,591 km (0.053 R)
• M9: 768,185 km (0.098 R)
• M10: 905,815 km (0.073 R)
• M11: 970,292 km (0.114 R)
• M12: 1,041,650 km (0.117 R)
• M13: 1,157,439 km (0.093 R)
• M14: 1,272,031 km (0.093 R)
• M15: 1,390,512 km (0.056 R)
• M16: 1,518,867 km (0.115 R)
• M17: 1,626,727 km (0.117 R)
• M18: 1,743,563 km (0.062 R)
• M19: 2,184,279 km (0.107 R)
• M20: 2,293,036 km (0.086 R)
• M21: 2,445,476 km (0.03 R)
• M22: 2,702,336 km (0.108 R)
• M23: 2,863,602 km (0.101 R)
• M24: 2,982,832 km (0.045 R)
• M25: 3,134,375 km (0.057 R)
• M26: 3,296,090 km (0.102 R)
• M27: 3,429,232 km (0.071 R)
• M28: 3,587,955 km (0.095 R)
• M29: 4,079,085 km (0.07 R)
• M30: 4,247,532 km (0.075 R)
• M31: 4,435,427 km (0.085 R)
• M32: 4,556,452 km (0.093 R)
• M33: 5,214,533 km (0.091 R)
• M34: 5,388,216 km (0.083 R)
• M35: 6,054,525 km (0.108 R)
• M36: 6,131,119 km (0.118 R)
• M37: 6,431,512 km (0.092 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 17,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit