🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.04 AU - 1.14 AU

Year: 416 Days

Day: 38.6 Hours

Environment

Temp: 24 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 48,883,912 km

• M1: 63,878 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.01 AU - 1.39 AU

Year: 480 Days

Day: 12.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.2 AU - 2.76 AU

Year: 1426 Days

Day: 19.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,883,912 km

• M1: 1,148,313 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 576.9

Radius: 11

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.68 AU - 11.94 AU

Year: 11223 Days

Day: 6.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,883,912 km

• M1: 137,181 km (0.119 R)
• M2: 556,803 km (0.069 R)
• M3: 983,756 km (0.073 R)
• M4: 1,547,291 km (0.115 R)
• M5: 3,878,923 km (0.106 R)
• M6: 9,549,879 km (0.119 R)
• M7: 12,095,137 km (0.093 R)
• M8: 13,400,828 km (0.064 R)
• M9: 15,262,424 km (0.102 R)
• M10: 16,360,472 km (0.031 R)
• M11: 17,806,036 km (0.075 R)
• M12: 19,256,537 km (0.076 R)
• M13: 23,448,269 km (0.068 R)
• M14: 25,095,342 km (0.119 R)
• M15: 25,947,152 km (0.096 R)
• M16: 26,916,247 km (0.077 R)
• M17: 27,608,736 km (0.117 R)
• M18: 29,236,211 km (0.09 R)
• M19: 32,458,848 km (0.064 R)
• M20: 35,792,039 km (0.097 R)
• M21: 37,725,441 km (0.11 R)
• M22: 38,717,874 km (0.113 R)
• M23: 44,215,446 km (0.095 R)
• M24: 48,011,791 km (0.047 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 12,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit