🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842

Radius: 10.2

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.53 AU - 0.57 AU

Year: 287 Days

Day: 12.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 14,606,907 km

• M1: 127,158 km (0.051 R)
• M2: 528,529 km (0.101 R)
• M3: 893,249 km (0.056 R)
• M4: 1,286,691 km (0.086 R)
• M5: 1,719,478 km (0.097 R)
• M6: 2,597,318 km (0.065 R)
• M7: 3,105,502 km (0.087 R)
• M8: 3,428,334 km (0.061 R)
• M9: 3,749,820 km (0.113 R)
• M10: 4,374,691 km (0.027 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.4

Radius: 14.5

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.33 AU - 1.41 AU

Year: 1127 Days

Day: 8.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 143.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 14,606,907 km

• M1: 181,761 km (0.115 R)
• M2: 672,891 km (0.119 R)
• M3: 1,176,886 km (0.083 R)
• M4: 1,661,284 km (0.051 R)
• M5: 2,257,432 km (0.118 R)
• M6: 3,136,619 km (0.086 R)
• M7: 3,690,879 km (0.059 R)
• M8: 4,234,069 km (0.113 R)
• M9: 4,693,334 km (0.12 R)

Asteroid Belt

Center: 2.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.1

Radius: 10.4

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.55 AU - 3.83 AU

Year: 4005 Days

Day: 8.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 14,606,907 km

• M1: 129,402 km (0.065 R)
• M2: 478,863 km (0.087 R)
• M3: 1,852,620 km (0.116 R)
• M4: 2,361,103 km (0.099 R)
• M5: 2,801,968 km (0.109 R)
• M6: 3,556,241 km (0.059 R)
• M7: 4,416,728 km (0.03 R)
• M8: 5,221,714 km (0.103 R)
• M9: 6,671,915 km (0.086 R)
• M10: 10,518,675 km (0.118 R)
• M11: 11,626,148 km (0.049 R)
• M12: 13,608,170 km (0.043 R)
• M13: 14,176,193 km (0.082 R)
• M14: 14,652,663 km (0.114 R)
• M15: 15,139,753 km (0.106 R)
• M16: 21,648,906 km (0.11 R)
• M17: 22,139,587 km (0.114 R)
• M18: 27,056,570 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.6

Radius: 9.5

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.91 AU - 4.55 AU

Year: 5064 Days

Day: 14.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 14,606,907 km

• M1: 118,332 km (0.087 R)
• M2: 906,862 km (0.072 R)
• M3: 1,335,610 km (0.078 R)
• M4: 2,915,962 km (0.071 R)
• M5: 6,157,598 km (0.086 R)
• M6: 9,016,114 km (0.072 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 12,313 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit