🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.65 AU - 0.67 AU

Year: 198 Days

Day: 36.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.87 AU - 0.97 AU

Year: 326 Days

Day: 45.4 Hours

Environment

Temp: 42 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 42,175,749 km

• M1: 118,033 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.02 AU - 2.06 AU

Year: 1075 Days

Day: 38.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.22 AU - 2.96 AU

Year: 1538 Days

Day: 16.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 144 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.65 AU - 3.43 AU

Year: 1956 Days

Day: 43.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 137.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,175,749 km

• M1: 169,345 km (0.075 R)
• M2: 520,451 km (0.057 R)

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.28 AU - 4.78 AU

Year: 3557 Days

Day: 39.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,175,749 km

• M1: 859,739 km (0.106 R)

Asteroid Belt

Center: 6.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.9

Radius: 8.6

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.31 AU - 8.47 AU

Year: 8177 Days

Day: 7.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,175,749 km

• M1: 108,010 km (0.073 R)
• M2: 560,992 km (0.077 R)
• M3: 1,941,780 km (0.036 R)
• M4: 2,379,055 km (0.091 R)
• M5: 2,660,449 km (0.039 R)
• M6: 3,382,258 km (0.073 R)
• M7: 4,122,169 km (0.062 R)
• M8: 4,817,799 km (0.109 R)
• M9: 6,992,204 km (0.105 R)
• M10: 7,856,880 km (0.116 R)
• M11: 10,626,086 km (0.107 R)
• M12: 11,767,069 km (0.09 R)
• M13: 12,534,357 km (0.108 R)
• M14: 14,229,600 km (0.085 R)
• M15: 16,472,371 km (0.111 R)
• M16: 16,947,793 km (0.035 R)
• M17: 21,165,107 km (0.054 R)
• M18: 30,980,073 km (0.112 R)
• M19: 34,054,609 km (0.045 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 10,984 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit