🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.14 AU - 1.5 AU

Year: 562 Days

Day: 32.1 Hours

Environment

Temp: -30 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,689,980 km

• M1: 54,753 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.63 AU - 2.95 AU

Year: 1728 Days

Day: 19.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.28 AU - 3.56 AU

Year: 1850 Days

Day: 39 Hours

Environment

Temp: -105 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,689,980 km

• M1: 348,563 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.5

Radius: 12

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.95 AU - 7.03 AU

Year: 6854 Days

Day: 5.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,689,980 km

• M1: 149,299 km (0.026 R)
• M2: 567,874 km (0.095 R)
• M3: 1,090,718 km (0.119 R)
• M4: 1,562,101 km (0.091 R)
• M5: 2,103,496 km (0.107 R)
• M6: 2,888,436 km (0.052 R)
• M7: 3,406,194 km (0.06 R)
• M8: 3,959,856 km (0.111 R)
• M9: 7,562,322 km (0.093 R)
• M10: 8,046,570 km (0.07 R)
• M11: 10,145,728 km (0.074 R)
• M12: 14,275,975 km (0.085 R)
• M13: 17,050,866 km (0.117 R)
• M14: 17,674,240 km (0.062 R)
• M15: 18,746,857 km (0.112 R)
• M16: 20,552,803 km (0.086 R)
• M17: 21,658,331 km (0.114 R)
• M18: 22,803,054 km (0.081 R)
• M19: 25,035,353 km (0.081 R)
• M20: 32,602,163 km (0.05 R)
• M21: 33,240,497 km (0.117 R)
• M22: 33,995,817 km (0.111 R)
• M23: 36,444,285 km (0.119 R)
• M24: 39,486,956 km (0.093 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 14,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit