🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.42 AU - 0.62 AU

Year: 163 Days

Day: 25.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.85 AU - 1.01 AU

Year: 389 Days

Day: 47.1 Hours

Environment

Temp: -58 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.72 AU - 1.14 AU

Year: 389 Days

Day: 22.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.92 AU - 1.04 AU

Year: 421 Days

Day: 12.5 Hours

Environment

Temp: -49 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.83 AU - 1.95 AU

Year: 1126 Days

Day: 37 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.7 AU - 2.66 AU

Year: 1395 Days

Day: 23.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211

Radius: 15

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 3.09 AU - 3.57 AU

Year: 2634 Days

Day: 10.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 64.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,092,086 km

• M1: 186,549 km (0.119 R)
• M2: 824,284 km (0.108 R)
• M3: 2,274,785 km (0.1 R)
• M4: 3,119,714 km (0.088 R)
• M5: 4,495,117 km (0.088 R)
• M6: 5,288,734 km (0.08 R)
• M7: 5,989,450 km (0.114 R)
• M8: 8,269,471 km (0.1 R)
• M9: 12,797,051 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.6

Radius: 14.7

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.39 AU - 4.49 AU

Year: 4055 Days

Day: 11.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,092,086 km

• M1: 250,427 km (0.096 R)
• M2: 1,148,463 km (0.114 R)
• M3: 3,286,964 km (0.119 R)
• M4: 3,937,865 km (0.081 R)
• M5: 5,032,323 km (0.094 R)
• M6: 8,543,983 km (0.076 R)
• M7: 9,018,956 km (0.093 R)
• M8: 9,646,071 km (0.119 R)
• M9: 10,987,664 km (0.1 R)
• M10: 13,020,849 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 18,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit