🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.3

Radius: 13.9

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.79 AU - 0.93 AU

Year: 523 Days

Day: 7.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 17,438,261 km

• M1: 172,935 km (0.102 R)
• M2: 670,946 km (0.067 R)
• M3: 1,494,932 km (0.05 R)
• M4: 2,245,763 km (0.107 R)
• M5: 3,103,707 km (0.09 R)
• M6: 3,578,979 km (0.037 R)
• M7: 4,049,764 km (0.063 R)
• M8: 5,387,917 km (0.047 R)

Asteroid Belt

Center: 1.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.8

Radius: 14.3

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.57 AU - 2.47 AU

Year: 1883 Days

Day: 8.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,438,261 km

• M1: 177,872 km (0.11 R)
• M2: 663,167 km (0.083 R)
• M3: 1,158,187 km (0.113 R)
• M4: 1,981,424 km (0.032 R)
• M5: 3,113,132 km (0.043 R)
• M6: 3,580,475 km (0.078 R)
• M7: 4,871,505 km (0.107 R)
• M8: 5,877,102 km (0.083 R)
• M9: 6,891,824 km (0.072 R)
• M10: 8,299,839 km (0.12 R)
• M11: 9,421,973 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.9

Radius: 9.7

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.71 AU - 2.55 AU

Year: 2039 Days

Day: 13.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 17,438,261 km

• M1: 120,725 km (0.115 R)
• M2: 464,950 km (0.115 R)
• M3: 1,056,610 km (0.113 R)
• M4: 2,088,985 km (0.064 R)
• M5: 2,561,265 km (0.09 R)
• M6: 3,103,857 km (0.072 R)
• M7: 3,432,374 km (0.081 R)
• M8: 4,706,199 km (0.096 R)
• M9: 5,102,783 km (0.101 R)
• M10: 6,635,114 km (0.065 R)
• M11: 7,381,458 km (0.087 R)
• M12: 7,762,185 km (0.03 R)
• M13: 8,236,260 km (0.106 R)
• M14: 9,242,755 km (0.102 R)
• M15: 10,677,398 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.6

Radius: 11.3

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.34 AU - 3.34 AU

Year: 3140 Days

Day: 11.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 17,438,261 km

• M1: 143,016 km (0.096 R)
• M2: 500,255 km (0.078 R)
• M3: 907,909 km (0.075 R)
• M4: 1,902,287 km (0.032 R)
• M5: 2,394,763 km (0.1 R)
• M6: 4,028,222 km (0.084 R)
• M7: 4,527,879 km (0.101 R)
• M8: 5,204,510 km (0.119 R)
• M9: 6,410,418 km (0.117 R)
• M10: 8,508,080 km (0.065 R)
• M11: 9,265,344 km (0.087 R)
• M12: 9,677,935 km (0.037 R)
• M13: 10,174,899 km (0.117 R)
• M14: 12,211,973 km (0.038 R)
• M15: 14,054,122 km (0.108 R)
• M16: 14,831,133 km (0.096 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: 480 - 14,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit