🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.64 AU - 0.84 AU

Year: 239 Days

Day: 17.5 Hours

Environment

Temp: 126 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.68 AU - 0.8 AU

Year: 239 Days

Day: 42.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.84 AU - 0.94 AU

Year: 315 Days

Day: 39.5 Hours

Environment

Temp: 44 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 33,030,187 km

• M1: 36,203 km (0.065 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.83 AU - 1.25 AU

Year: 397 Days

Day: 18.8 Hours

Environment

Temp: -1 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.06 AU - 1.38 AU

Year: 505 Days

Day: 33.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.42 AU - 2.42 AU

Year: 1411 Days

Day: 46.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,030,187 km

• M1: 446,998 km (0.101 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.85 AU - 4.23 AU

Year: 2496 Days

Day: 28.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.21 AU - 3.87 AU

Year: 2496 Days

Day: 41.5 Hours

Environment

Temp: -122 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,030,187 km

• M1: 3,521,833 km (0.109 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986

Radius: 14.7

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.17 AU - 6.73 AU

Year: 4768 Days

Day: 7.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,030,187 km

• M1: 185,950 km (0.114 R)
• M2: 648,357 km (0.111 R)
• M3: 1,133,204 km (0.057 R)
• M4: 1,603,240 km (0.084 R)
• M5: 2,146,281 km (0.08 R)
• M6: 2,668,976 km (0.05 R)
• M7: 3,442,995 km (0.09 R)
• M8: 4,190,984 km (0.111 R)
• M9: 5,529,436 km (0.068 R)
• M10: 6,591,731 km (0.049 R)
• M11: 8,125,408 km (0.076 R)
• M12: 8,996,966 km (0.04 R)
• M13: 9,755,726 km (0.108 R)
• M14: 11,790,855 km (0.041 R)
• M15: 13,225,349 km (0.058 R)
• M16: 14,319,359 km (0.094 R)
• M17: 16,316,490 km (0.11 R)
• M18: 18,627,179 km (0.086 R)
• M19: 23,731,608 km (0.087 R)
• M20: 25,099,232 km (0.11 R)
• M21: 26,179,927 km (0.114 R)
• M22: 26,860,298 km (0.083 R)
• M23: 27,991,108 km (0.089 R)
• M24: 32,345,154 km (0.072 R)
• M25: 32,931,727 km (0.09 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 19,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit