🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.5 AU - 0.58 AU

Year: 144 Days

Day: 18.1 Hours

Environment

Temp: 204 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,496,677 km

• M1: 297,700 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.81 AU - 1.19 AU

Year: 362 Days

Day: 41.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,496,677 km

• M1: 227,987 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.98 AU - 1.44 AU

Year: 481 Days

Day: 30.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,496,677 km

• M1: 785,389 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.94 AU - 1.52 AU

Year: 493 Days

Day: 22.8 Hours

Environment

Temp: -8 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.24 AU - 1.28 AU

Year: 512 Days

Day: 28 Hours

Environment

Temp: 6 °C

Axial Tilt: 144 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.65 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.22 AU - 4.84 AU

Year: 2926 Days

Day: 32.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,496,677 km

• M1: 127,308 km (0.053 R)

Asteroid Belt

Center: 5.11 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.5

Radius: 11.4

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.72 AU - 7.64 AU

Year: 5556 Days

Day: 14.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 36,496,677 km

• M1: 141,819 km (0.113 R)
• M2: 523,593 km (0.08 R)
• M3: 957,127 km (0.079 R)
• M4: 1,983,219 km (0.111 R)
• M5: 3,217,551 km (0.101 R)
• M6: 4,315,001 km (0.06 R)
• M7: 5,771,486 km (0.036 R)
• M8: 6,323,203 km (0.117 R)
• M9: 7,161,998 km (0.04 R)
• M10: 8,192,428 km (0.118 R)
• M11: 9,319,050 km (0.108 R)
• M12: 11,623,455 km (0.033 R)
• M13: 12,084,666 km (0.042 R)
• M14: 12,504,886 km (0.04 R)
• M15: 12,989,284 km (0.086 R)
• M16: 13,430,448 km (0.109 R)
• M17: 13,881,486 km (0.115 R)
• M18: 15,174,310 km (0.073 R)
• M19: 15,602,011 km (0.069 R)
• M20: 17,862,734 km (0.045 R)
• M21: 19,177,400 km (0.098 R)
• M22: 24,832,199 km (0.075 R)
• M23: 25,256,010 km (0.106 R)
• M24: 26,821,552 km (0.063 R)
• M25: 27,537,826 km (0.083 R)
• M26: 28,821,825 km (0.117 R)
• M27: 29,195,820 km (0.099 R)
• M28: 31,607,786 km (0.088 R)
• M29: 32,105,648 km (0.079 R)
• M30: 35,097,156 km (0.092 R)
• M31: 36,062,212 km (0.087 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 436 - 13,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit