🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.9

Radius: 9.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.6 AU - 0.74 AU

Year: 366 Days

Day: 5.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 21,315,532 km

• M1: 123,867 km (0.108 R)
• M2: 453,132 km (0.088 R)
• M3: 814,860 km (0.029 R)
• M4: 1,269,488 km (0.076 R)
• M5: 1,955,543 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.4

Radius: 10.8

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.62 AU - 0.9 AU

Year: 442 Days

Day: 13.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 21,315,532 km

• M1: 134,339 km (0.059 R)
• M2: 587,770 km (0.031 R)
• M3: 1,075,609 km (0.028 R)
• M4: 1,539,362 km (0.042 R)
• M5: 2,245,165 km (0.1 R)
• M6: 2,736,893 km (0.059 R)
• M7: 4,294,207 km (0.054 R)
• M8: 5,287,686 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.8

Radius: 10.2

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.92 AU - 1.02 AU

Year: 637 Days

Day: 11.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,315,532 km

• M1: 127,757 km (0.094 R)
• M2: 463,305 km (0.092 R)
• M3: 920,027 km (0.112 R)
• M4: 1,295,518 km (0.11 R)
• M5: 2,063,703 km (0.056 R)
• M6: 2,500,080 km (0.048 R)
• M7: 2,896,963 km (0.047 R)
• M8: 3,227,424 km (0.1 R)
• M9: 3,571,649 km (0.116 R)
• M10: 3,952,825 km (0.056 R)
• M11: 4,755,118 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.7

Radius: 11.2

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.48 AU - 2.88 AU

Year: 2926 Days

Day: 9.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,315,532 km

• M1: 139,724 km (0.075 R)
• M2: 495,917 km (0.118 R)
• M3: 955,482 km (0.093 R)
• M4: 1,423,573 km (0.093 R)
• M5: 2,073,875 km (0.108 R)
• M6: 2,734,350 km (0.07 R)
• M7: 5,496,525 km (0.111 R)
• M8: 5,955,491 km (0.106 R)
• M9: 6,738,486 km (0.094 R)
• M10: 7,614,083 km (0.034 R)
• M11: 8,185,397 km (0.103 R)
• M12: 10,042,206 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.5

Radius: 14.7

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.49 AU - 3.07 AU

Year: 3091 Days

Day: 7.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 21,315,532 km

• M1: 182,958 km (0.087 R)
• M2: 1,168,808 km (0.09 R)
• M3: 2,920,599 km (0.048 R)
• M4: 4,370,352 km (0.081 R)
• M5: 6,624,493 km (0.092 R)
• M6: 7,307,856 km (0.097 R)
• M7: 8,403,810 km (0.065 R)
• M8: 8,956,275 km (0.052 R)
• M9: 14,098,702 km (0.051 R)
• M10: 16,160,310 km (0.09 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 17,951 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit