🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.2

Radius: 11.5

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.52 AU - 0.84 AU

Year: 362 Days

Day: 11.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 15,193,685 km

• M1: 143,016 km (0.112 R)
• M2: 521,947 km (0.078 R)
• M3: 1,051,075 km (0.094 R)
• M4: 1,529,788 km (0.037 R)
• M5: 2,078,662 km (0.095 R)
• M6: 3,119,864 km (0.119 R)
• M7: 3,794,550 km (0.105 R)
• M8: 4,207,141 km (0.078 R)
• M9: 4,852,805 km (0.086 R)
• M10: 5,356,053 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332.1

Radius: 11.1

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.67 AU - 0.75 AU

Year: 386 Days

Day: 12.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 15,193,685 km

• M1: 138,079 km (0.074 R)
• M2: 502,649 km (0.094 R)
• M3: 889,210 km (0.061 R)
• M4: 1,373,907 km (0.095 R)
• M5: 1,798,466 km (0.108 R)
• M6: 2,392,668 km (0.12 R)
• M7: 2,741,231 km (0.095 R)
• M8: 3,339,024 km (0.042 R)
• M9: 3,986,484 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.6

Radius: 14.1

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.36 AU - 2.44 AU

Year: 2401 Days

Day: 11.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 15,193,685 km

• M1: 175,777 km (0.09 R)
• M2: 752,776 km (0.088 R)
• M3: 1,309,281 km (0.043 R)
• M4: 1,888,823 km (0.094 R)
• M5: 3,061,371 km (0.09 R)
• M6: 3,546,666 km (0.087 R)
• M7: 5,300,402 km (0.111 R)
• M8: 6,101,050 km (0.074 R)
• M9: 8,323,626 km (0.071 R)
• M10: 14,739,429 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.3

Radius: 10.4

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.87 AU - 3.37 AU

Year: 3558 Days

Day: 12.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 15,193,685 km

• M1: 129,402 km (0.059 R)
• M2: 516,113 km (0.089 R)
• M3: 955,930 km (0.115 R)
• M4: 2,259,676 km (0.114 R)
• M5: 4,285,530 km (0.106 R)
• M6: 5,056,558 km (0.073 R)
• M7: 5,430,403 km (0.059 R)
• M8: 7,114,426 km (0.119 R)
• M9: 7,813,347 km (0.074 R)
• M10: 8,774,065 km (0.1 R)
• M11: 9,947,062 km (0.088 R)
• M12: 11,406,688 km (0.109 R)
• M13: 12,923,162 km (0.101 R)
• M14: 14,835,022 km (0.064 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 14,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit