🌌 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 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.8

Radius: 12.5

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.5 AU - 0.66 AU

Year: 305 Days

Day: 7.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 24,187,884 km

• M1: 155,432 km (0.063 R)
• M2: 990,787 km (0.12 R)
• M3: 1,452,446 km (0.102 R)
• M4: 2,073,127 km (0.047 R)
• M5: 2,716,548 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.9

Radius: 10.6

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.66 AU - 0.82 AU

Year: 439 Days

Day: 10.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,187,884 km

• M1: 133,142 km (0.075 R)
• M2: 467,493 km (0.094 R)
• M3: 954,883 km (0.118 R)
• M4: 1,335,759 km (0.09 R)
• M5: 1,681,480 km (0.063 R)
• M6: 2,036,326 km (0.099 R)
• M7: 2,500,080 km (0.102 R)
• M8: 2,891,128 km (0.045 R)
• M9: 3,374,778 km (0.043 R)
• M10: 3,730,373 km (0.119 R)

Asteroid Belt

Center: 1.78 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.2

Radius: 10.3

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.15 AU - 3.49 AU

Year: 3269 Days

Day: 14.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,187,884 km

• M1: 128,056 km (0.112 R)
• M2: 450,738 km (0.057 R)
• M3: 914,492 km (0.09 R)
• M4: 1,449,603 km (0.103 R)
• M5: 1,881,941 km (0.053 R)
• M6: 2,505,016 km (0.065 R)
• M7: 3,762,237 km (0.101 R)
• M8: 5,194,337 km (0.106 R)
• M9: 6,716,346 km (0.095 R)
• M10: 7,337,476 km (0.05 R)
• M11: 8,064,522 km (0.065 R)
• M12: 8,948,197 km (0.103 R)
• M13: 10,052,678 km (0.072 R)
• M14: 11,203,085 km (0.092 R)
• M15: 11,810,154 km (0.094 R)
• M16: 12,901,919 km (0.086 R)
• M17: 14,208,955 km (0.051 R)
• M18: 18,419,687 km (0.104 R)
• M19: 20,454,966 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.1

Radius: 9

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.59 AU - 3.47 AU

Year: 3641 Days

Day: 13.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 24,187,884 km

• M1: 111,899 km (0.103 R)
• M2: 457,321 km (0.051 R)
• M3: 993,031 km (0.037 R)
• M4: 2,276,730 km (0.061 R)
• M5: 3,477,702 km (0.095 R)
• M6: 5,183,417 km (0.116 R)
• M7: 11,232,407 km (0.04 R)
• M8: 13,193,335 km (0.108 R)
• M9: 20,172,974 km (0.113 R)
• M10: 21,680,172 km (0.108 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: 519 - 14,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit