🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.55 AU - 0.77 AU

Year: 188 Days

Day: 42.6 Hours

Environment

Temp: 215 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.66 AU - 0.7 AU

Year: 196 Days

Day: 19.1 Hours

Environment

Temp: 151 °C

Axial Tilt: 27 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.84 AU - 1.26 AU

Year: 376 Days

Day: 38.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.29 AU - 2.07 AU

Year: 762 Days

Day: 13.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.56 AU - 2.24 AU

Year: 916 Days

Day: 26 Hours

Environment

Temp: -42 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,482,044 km

• M1: 45,927 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.25 AU - 2.93 AU

Year: 1458 Days

Day: 15.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.16 AU - 5.2 AU

Year: 3542 Days

Day: 28.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.9

Radius: 8.5

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 9.14 AU - 13.52 AU

Year: 13342 Days

Day: 7.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,482,044 km

• M1: 141,071 km (0.092 R)
• M2: 459,565 km (0.096 R)
• M3: 1,072,318 km (0.096 R)
• M4: 1,815,819 km (0.11 R)
• M5: 2,844,304 km (0.115 R)
• M6: 3,128,989 km (0.114 R)
• M7: 4,591,159 km (0.114 R)
• M8: 7,214,058 km (0.075 R)
• M9: 7,976,558 km (0.115 R)
• M10: 10,035,923 km (0.058 R)
• M11: 10,643,739 km (0.119 R)
• M12: 11,631,085 km (0.069 R)
• M13: 15,605,751 km (0.065 R)
• M14: 15,973,013 km (0.08 R)
• M15: 16,648,597 km (0.113 R)
• M16: 21,739,862 km (0.068 R)
• M17: 26,931,805 km (0.088 R)
• M18: 37,673,232 km (0.096 R)
• M19: 53,574,588 km (0.113 R)

Asteroid Belt

Center: 13.9 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.3

Radius: 3

Gravity: 11.14 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.48 AU - 20.44 AU

Year: 23363 Days

Day: 19.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,482,044 km

• M1: 48,470 km (0.09 R)
• M2: 146,606 km (0.12 R)
• M3: 323,281 km (0.07 R)
• M4: 941,569 km (0.1 R)
• M5: 1,323,343 km (0.082 R)
• M6: 1,942,828 km (0.07 R)
• M7: 2,216,292 km (0.113 R)
• M8: 3,168,184 km (0.069 R)
• M9: 4,363,321 km (0.079 R)
• M10: 5,076,454 km (0.101 R)
• M11: 5,427,860 km (0.063 R)
• M12: 5,967,758 km (0.09 R)
• M13: 7,717,754 km (0.079 R)
• M14: 8,708,990 km (0.088 R)
• M15: 9,258,463 km (0.031 R)
• M16: 11,963,491 km (0.091 R)
• M17: 12,130,592 km (0.105 R)
• M18: 14,511,143 km (0.066 R)
• M19: 14,765,160 km (0.048 R)
• M20: 14,957,543 km (0.047 R)
• M21: 17,612,905 km (0.113 R)
• M22: 18,414,899 km (0.098 R)
• M23: 18,787,398 km (0.069 R)
• M24: 19,547,505 km (0.091 R)
• M25: 21,209,837 km (0.119 R)
• M26: 22,284,847 km (0.105 R)
• M27: 27,044,004 km (0.113 R)
• M28: 32,980,496 km (0.11 R)
• M29: 37,070,352 km (0.03 R)
• M30: 37,544,578 km (0.092 R)
• M31: 43,161,978 km (0.099 R)

Kuiper Belt

Range: 31.4 - 47.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 11,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit