🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.38 AU - 0.64 AU

Year: 239 Days

Day: 37.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 14,548,494 km

• M1: 47,722 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.42 AU - 0.68 AU

Year: 268 Days

Day: 12.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.4

Radius: 8.6

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.55 AU - 1.63 AU

Year: 1315 Days

Day: 11.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 14,548,494 km

• M1: 107,860 km (0.107 R)
• M2: 512,223 km (0.114 R)
• M3: 819,946 km (0.058 R)
• M4: 1,494,632 km (0.104 R)
• M5: 2,518,031 km (0.09 R)
• M6: 4,081,927 km (0.056 R)
• M7: 4,380,974 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.6

Radius: 12.4

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.35 AU - 1.99 AU

Year: 1416 Days

Day: 13.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 14,548,494 km

• M1: 156,629 km (0.051 R)
• M2: 562,638 km (0.074 R)
• M3: 1,001,558 km (0.079 R)
• M4: 1,648,718 km (0.085 R)
• M5: 2,722,980 km (0.095 R)
• M6: 3,186,285 km (0.093 R)
• M7: 3,805,171 km (0.086 R)
• M8: 5,549,333 km (0.114 R)
• M9: 6,202,477 km (0.099 R)
• M10: 7,197,453 km (0.092 R)
• M11: 8,090,702 km (0.097 R)
• M12: 8,594,697 km (0.12 R)
• M13: 10,097,856 km (0.104 R)
• M14: 11,472,810 km (0.1 R)
• M15: 12,378,925 km (0.074 R)
• M16: 13,009,180 km (0.103 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 12,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit