🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.9

Radius: 13.8

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.72 AU - 1.02 AU

Year: 532 Days

Day: 5.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 16,655,299 km

• M1: 171,589 km (0.09 R)
• M2: 696,827 km (0.117 R)
• M3: 1,139,337 km (0.111 R)
• M4: 1,779,167 km (0.117 R)
• M5: 2,455,499 km (0.103 R)
• M6: 3,080,370 km (0.058 R)
• M7: 3,837,335 km (0.079 R)
• M8: 4,495,715 km (0.044 R)
• M9: 5,194,487 km (0.031 R)
• M10: 5,687,561 km (0.1 R)
• M11: 6,173,455 km (0.051 R)
• M12: 6,606,242 km (0.083 R)
• M13: 7,250,560 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 642.1

Radius: 8.4

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.21 AU - 1.39 AU

Year: 972 Days

Day: 7.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 16,655,299 km

• M1: 104,868 km (0.059 R)
• M2: 447,597 km (0.066 R)
• M3: 912,397 km (0.073 R)
• M4: 1,549,236 km (0.065 R)
• M5: 1,855,911 km (0.089 R)
• M6: 2,130,573 km (0.096 R)
• M7: 2,900,703 km (0.084 R)
• M8: 3,300,877 km (0.067 R)
• M9: 4,780,101 km (0.104 R)
• M10: 5,339,896 km (0.077 R)
• M11: 5,777,619 km (0.046 R)
• M12: 6,047,344 km (0.117 R)
• M13: 6,612,375 km (0.105 R)
• M14: 7,307,407 km (0.107 R)
• M15: 8,546,227 km (0.045 R)
• M16: 9,370,511 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.6

Radius: 9.8

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.14 AU - 1.6 AU

Year: 1052 Days

Day: 8.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,655,299 km

• M1: 121,922 km (0.035 R)
• M2: 484,548 km (0.043 R)
• M3: 1,254,677 km (0.089 R)
• M4: 1,623,137 km (0.104 R)
• M5: 2,017,926 km (0.103 R)
• M6: 2,330,136 km (0.089 R)
• M7: 2,855,375 km (0.113 R)
• M8: 3,188,230 km (0.054 R)
• M9: 3,872,790 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.5

Radius: 10.2

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.12 AU - 2.4 AU

Year: 2229 Days

Day: 8.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 16,655,299 km

• M1: 127,457 km (0.082 R)
• M2: 668,403 km (0.064 R)
• M3: 1,048,232 km (0.112 R)
• M4: 1,534,874 km (0.074 R)
• M5: 2,268,203 km (0.069 R)
• M6: 2,743,924 km (0.072 R)
• M7: 3,402,005 km (0.068 R)
• M8: 4,378,879 km (0.085 R)
• M9: 7,353,783 km (0.095 R)
• M10: 8,749,082 km (0.083 R)
• M11: 9,923,276 km (0.099 R)
• M12: 10,277,374 km (0.068 R)
• M13: 10,713,452 km (0.072 R)
• M14: 11,467,425 km (0.05 R)
• M15: 12,500,248 km (0.119 R)
• M16: 13,421,622 km (0.105 R)
• M17: 15,399,306 km (0.07 R)
• M18: 16,164,349 km (0.105 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 18,901 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit