🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78

Radius: 8.4

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.77 AU - 0.87 AU

Year: 513 Days

Day: 10.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 34,059,563 km

• M1: 104,419 km (0.075 R)
• M2: 392,694 km (0.119 R)
• M3: 741,407 km (0.069 R)
• M4: 1,315,863 km (0.097 R)
• M5: 1,975,589 km (0.084 R)
• M6: 2,713,257 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.7

Radius: 10.5

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.74 AU - 1.96 AU

Year: 1737 Days

Day: 7.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,059,563 km

• M1: 130,599 km (0.052 R)
• M2: 745,147 km (0.052 R)
• M3: 1,452,745 km (0.11 R)
• M4: 3,063,316 km (0.092 R)
• M5: 3,416,067 km (0.043 R)
• M6: 4,204,299 km (0.083 R)
• M7: 4,681,217 km (0.062 R)
• M8: 5,301,001 km (0.056 R)
• M9: 6,044,951 km (0.118 R)
• M10: 6,908,579 km (0.111 R)
• M11: 7,303,069 km (0.068 R)
• M12: 9,065,033 km (0.081 R)
• M13: 9,410,604 km (0.097 R)
• M14: 12,424,552 km (0.098 R)
• M15: 13,490,287 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.4

Radius: 10.8

Gravity: 8.32 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.37 AU - 2.73 AU

Year: 2811 Days

Day: 12 Hours

Environment

Temp: -213 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,059,563 km

• M1: 134,339 km (0.111 R)
• M2: 677,230 km (0.11 R)
• M3: 1,260,212 km (0.059 R)
• M4: 1,705,565 km (0.042 R)
• M5: 2,185,475 km (0.094 R)
• M6: 2,611,081 km (0.077 R)
• M7: 3,934,274 km (0.069 R)
• M8: 7,072,389 km (0.115 R)
• M9: 8,741,752 km (0.088 R)
• M10: 10,017,821 km (0.11 R)
• M11: 11,716,954 km (0.12 R)
• M12: 12,704,150 km (0.085 R)
• M13: 20,136,621 km (0.116 R)
• M14: 20,579,581 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.5

Radius: 12.9

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.64 AU - 4.98 AU

Year: 7282 Days

Day: 13 Hours

Environment

Temp: -213 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 34,059,563 km

• M1: 166,054 km (0.07 R)
• M2: 589,266 km (0.111 R)
• M3: 1,112,859 km (0.051 R)
• M4: 2,531,196 km (0.093 R)
• M5: 2,970,116 km (0.117 R)
• M6: 5,293,371 km (0.036 R)
• M7: 5,862,142 km (0.03 R)
• M8: 6,571,386 km (0.119 R)
• M9: 7,373,380 km (0.102 R)
• M10: 8,122,865 km (0.101 R)
• M11: 10,539,768 km (0.108 R)
• M12: 11,491,360 km (0.119 R)
• M13: 15,456,302 km (0.085 R)
• M14: 20,759,098 km (0.086 R)
• M15: 21,274,014 km (0.05 R)
• M16: 26,729,848 km (0.113 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 16,810 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit