🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.1

Radius: 10.2

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.96 AU - 1.55 AU

Year: 948 Days

Day: 11 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 25,009,077 km

• M1: 126,859 km (0.112 R)
• M2: 718,070 km (0.087 R)
• M3: 1,402,779 km (0.076 R)
• M4: 1,855,612 km (0.114 R)
• M5: 2,984,926 km (0.058 R)
• M6: 4,345,369 km (0.101 R)
• M7: 5,083,336 km (0.092 R)
• M8: 6,364,791 km (0.12 R)
• M9: 6,807,750 km (0.104 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.6

Radius: 12.5

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.05 AU - 1.59 AU

Year: 1029 Days

Day: 7.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,009,077 km

• M1: 155,432 km (0.049 R)
• M2: 554,410 km (0.08 R)
• M3: 1,360,892 km (0.112 R)
• M4: 1,837,810 km (0.098 R)
• M5: 2,691,116 km (0.119 R)
• M6: 3,176,711 km (0.079 R)
• M7: 3,910,638 km (0.091 R)
• M8: 4,358,384 km (0.089 R)
• M9: 5,175,189 km (0.119 R)
• M10: 5,697,285 km (0.092 R)
• M11: 6,420,292 km (0.12 R)
• M12: 7,385,796 km (0.086 R)
• M13: 8,521,693 km (0.116 R)

Asteroid Belt

Center: 3.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.9

Radius: 4.4

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.15 AU - 8.03 AU

Year: 11474 Days

Day: 22.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 25,009,077 km

• M1: 54,753 km (0.112 R)
• M2: 212,728 km (0.072 R)
• M3: 354,397 km (0.114 R)
• M4: 524,341 km (0.038 R)
• M5: 676,033 km (0.083 R)
• M6: 1,268,141 km (0.044 R)
• M7: 1,997,580 km (0.101 R)
• M8: 2,954,708 km (0.087 R)
• M9: 3,503,133 km (0.072 R)
• M10: 4,320,835 km (0.071 R)
• M11: 5,608,125 km (0.095 R)
• M12: 6,294,480 km (0.107 R)
• M13: 8,468,137 km (0.087 R)
• M14: 8,948,496 km (0.103 R)
• M15: 9,252,927 km (0.082 R)
• M16: 10,207,811 km (0.075 R)
• M17: 11,760,786 km (0.052 R)
• M18: 12,080,028 km (0.089 R)
• M19: 12,975,671 km (0.117 R)
• M20: 13,365,672 km (0.107 R)
• M21: 16,887,056 km (0.028 R)
• M22: 22,201,820 km (0.083 R)
• M23: 23,255,139 km (0.108 R)
• M24: 24,048,456 km (0.098 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 13,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit