🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.26 AU - 1.74 AU

Year: 646 Days

Day: 18.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 70 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.28 AU - 1.78 AU

Year: 665 Days

Day: 42.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.53 AU - 2.17 AU

Year: 884 Days

Day: 43.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,836,238 km

• M1: 442,062 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.85 AU - 3.03 AU

Year: 1772 Days

Day: 23.9 Hours

Environment

Temp: -88 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.66 AU - 3.64 AU

Year: 1965 Days

Day: 19 Hours

Environment

Temp: -100 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.05 AU - 3.29 AU

Year: 1984 Days

Day: 14.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,836,238 km

• M1: 90,208 km (0.097 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.9 AU - 4.26 AU

Year: 2896 Days

Day: 38.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.24 AU - 4.84 AU

Year: 3400 Days

Day: 18.8 Hours

Environment

Temp: -121 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,836,238 km

• M1: 1,259,614 km (0.109 R)
• M2: 1,611,468 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.3

Radius: 5.9

Gravity: 20.86 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 16.43 AU - 17.83 AU

Year: 24918 Days

Day: 18.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,836,238 km

• M1: 82,129 km (0.103 R)
• M2: 309,219 km (0.069 R)
• M3: 1,859,950 km (0.092 R)
• M4: 2,240,079 km (0.117 R)
• M5: 5,195,833 km (0.106 R)
• M6: 5,398,090 km (0.119 R)
• M7: 7,061,767 km (0.076 R)
• M8: 10,960,438 km (0.084 R)
• M9: 11,226,572 km (0.102 R)
• M10: 14,365,435 km (0.035 R)
• M11: 14,684,228 km (0.055 R)
• M12: 16,609,552 km (0.117 R)
• M13: 17,227,392 km (0.031 R)
• M14: 18,136,348 km (0.094 R)
• M15: 20,248,072 km (0.118 R)
• M16: 21,883,177 km (0.118 R)
• M17: 32,884,006 km (0.104 R)
• M18: 40,102,552 km (0.118 R)
• M19: 49,746,977 km (0.05 R)
• M20: 51,584,338 km (0.04 R)
• M21: 66,166,989 km (0.086 R)
• M22: 78,747,571 km (0.103 R)
• M23: 82,505,320 km (0.112 R)
• M24: 83,527,223 km (0.092 R)
• M25: 84,041,241 km (0.094 R)
• M26: 86,380,802 km (0.119 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 421 - 17,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit