🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.6 AU - 0.68 AU

Year: 179 Days

Day: 27.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.9 AU - 1.08 AU

Year: 345 Days

Day: 16.8 Hours

Environment

Temp: 106 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,220,047 km

• M1: 45,478 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.15 AU - 2.39 AU

Year: 1197 Days

Day: 42.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.2

Radius: 14.9

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.91 AU - 10.55 AU

Year: 9024 Days

Day: 8 Hours

Environment

Temp: -168 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 18,220,047 km

• M1: 324,179 km (0.094 R)
• M2: 705,055 km (0.079 R)
• M3: 897,886 km (0.071 R)
• M4: 1,170,753 km (0.085 R)
• M5: 1,307,186 km (0.113 R)
• M6: 1,597,107 km (0.04 R)
• M7: 1,933,253 km (0.09 R)
• M8: 2,213,600 km (0.094 R)
• M9: 2,359,009 km (0.065 R)
• M10: 2,814,534 km (0.067 R)
• M11: 2,914,765 km (0.078 R)
• M12: 3,089,645 km (0.052 R)
• M13: 3,267,965 km (0.114 R)
• M14: 3,511,361 km (0.086 R)
• M15: 3,650,936 km (0.096 R)
• M16: 3,776,449 km (0.05 R)
• M17: 3,903,607 km (0.111 R)
• M18: 4,954,681 km (0.078 R)
• M19: 7,722,840 km (0.059 R)
• M20: 7,925,994 km (0.076 R)
• M21: 8,151,588 km (0.11 R)
• M22: 9,011,028 km (0.077 R)
• M23: 9,440,673 km (0.119 R)
• M24: 9,614,506 km (0.115 R)
• M25: 10,120,146 km (0.097 R)
• M26: 10,387,478 km (0.097 R)
• M27: 10,929,172 km (0.096 R)
• M28: 11,088,942 km (0.055 R)
• M29: 11,758,991 km (0.089 R)
• M30: 11,852,340 km (0.086 R)
• M31: 12,323,424 km (0.07 R)
• M32: 12,561,284 km (0.117 R)
• M33: 14,518,473 km (0.12 R)
• M34: 14,643,836 km (0.06 R)
• M35: 15,047,900 km (0.061 R)
• M36: 15,174,909 km (0.093 R)
• M37: 15,660,653 km (0.056 R)
• M38: 15,944,291 km (0.118 R)
• M39: 16,281,783 km (0.054 R)
• M40: 17,467,945 km (0.097 R)
• M41: 17,681,720 km (0.095 R)
• M42: 18,111,964 km (0.083 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 16,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit