🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.68 AU - 1.04 AU

Year: 293 Days

Day: 34.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,751,202 km

• M1: 58,493 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.86 AU - 1.36 AU

Year: 429 Days

Day: 35 Hours

Environment

Temp: 15 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.27 AU - 1.87 AU

Year: 722 Days

Day: 13.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.39 AU - 1.93 AU

Year: 785 Days

Day: 17.4 Hours

Environment

Temp: -48 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,751,202 km

• M1: 433,834 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.93 AU - 3.27 AU

Year: 2004 Days

Day: 17.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.5

Radius: 10.4

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 11.03 AU - 11.05 AU

Year: 13466 Days

Day: 11.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 47,751,202 km

• M1: 129,402 km (0.113 R)
• M2: 1,441,076 km (0.079 R)
• M3: 2,241,874 km (0.104 R)
• M4: 2,580,862 km (0.078 R)
• M5: 3,785,125 km (0.068 R)
• M6: 4,948,398 km (0.099 R)
• M7: 6,558,520 km (0.097 R)
• M8: 7,059,823 km (0.118 R)
• M9: 7,627,995 km (0.102 R)
• M10: 8,139,171 km (0.114 R)
• M11: 9,761,411 km (0.094 R)
• M12: 11,478,944 km (0.07 R)
• M13: 12,265,230 km (0.049 R)
• M14: 16,674,478 km (0.087 R)
• M15: 19,193,108 km (0.108 R)
• M16: 24,787,021 km (0.078 R)
• M17: 31,922,989 km (0.117 R)
• M18: 41,217,505 km (0.12 R)
• M19: 44,268,104 km (0.107 R)
• M20: 44,813,538 km (0.104 R)
• M21: 46,196,870 km (0.076 R)
• M22: 47,466,058 km (0.029 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 18,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit