🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.44 AU - 0.68 AU

Year: 147 Days

Day: 26.8 Hours

Environment

Temp: 228 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.48 AU - 0.78 AU

Year: 175 Days

Day: 42.8 Hours

Environment

Temp: 192 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 13,168,387 km

• M1: 50,265 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.73 AU - 1.01 AU

Year: 284 Days

Day: 45.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.48 AU - 1.94 AU

Year: 782 Days

Day: 34.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.39 AU - 2.23 AU

Year: 852 Days

Day: 35.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 13,168,387 km

• M1: 35,006 km (0.069 R)
• M2: 144,960 km (0.11 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.17 AU - 3.35 AU

Year: 1604 Days

Day: 27.7 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,168,387 km

• M1: 230,530 km (0.066 R)

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.79 AU - 5.85 AU

Year: 3702 Days

Day: 26.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40

Radius: 9.4

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.52 AU - 6.72 AU

Year: 5959 Days

Day: 13.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 13,168,387 km

• M1: 116,986 km (0.039 R)
• M2: 751,580 km (0.103 R)
• M3: 1,191,248 km (0.111 R)
• M4: 1,624,334 km (0.066 R)
• M5: 2,149,273 km (0.111 R)
• M6: 3,007,067 km (0.063 R)
• M7: 3,474,560 km (0.117 R)
• M8: 5,778,667 km (0.077 R)
• M9: 6,600,856 km (0.116 R)
• M10: 8,217,261 km (0.12 R)
• M11: 8,860,383 km (0.086 R)
• M12: 12,589,858 km (0.096 R)
• M13: 13,168,353 km (0.117 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 14,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit