🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.8 AU - 0.84 AU

Year: 271 Days

Day: 16 Hours

Environment

Temp: 184 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.83 AU - 1.21 AU

Year: 376 Days

Day: 19.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 100.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,043,323 km

• M1: 87,964 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.14 AU - 1.3 AU

Year: 492 Days

Day: 46.5 Hours

Environment

Temp: 6 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 63,043,323 km

• M1: 321,635 km (0.096 R)
• M2: 457,021 km (0.112 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.17 AU - 1.35 AU

Year: 517 Days

Day: 34.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 44.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.54 AU - 1.88 AU

Year: 817 Days

Day: 12.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.76 AU - 2.36 AU

Year: 1080 Days

Day: 44.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.42 AU - 3.4 AU

Year: 1813 Days

Day: 15.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.52 AU - 5.2 AU

Year: 3325 Days

Day: 45 Hours

Environment

Temp: -122 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.7 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.2

Radius: 8.2

Gravity: 12.91 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.94 AU - 12.14 AU

Year: 13398 Days

Day: 12.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 63,043,323 km

• M1: 102,026 km (0.073 R)
• M2: 405,709 km (0.066 R)
• M3: 838,197 km (0.087 R)
• M4: 1,396,795 km (0.066 R)
• M5: 1,818,512 km (0.103 R)
• M6: 2,203,277 km (0.094 R)
• M7: 2,510,851 km (0.116 R)
• M8: 3,162,649 km (0.035 R)
• M9: 3,835,540 km (0.088 R)
• M10: 4,221,502 km (0.067 R)
• M11: 4,600,583 km (0.119 R)
• M12: 4,899,629 km (0.098 R)
• M13: 5,211,691 km (0.078 R)
• M14: 7,461,792 km (0.112 R)
• M15: 8,799,796 km (0.068 R)
• M16: 10,234,888 km (0.103 R)
• M17: 10,573,877 km (0.091 R)
• M18: 13,971,095 km (0.116 R)
• M19: 15,915,269 km (0.058 R)
• M20: 16,601,624 km (0.095 R)
• M21: 21,414,486 km (0.098 R)
• M22: 22,724,665 km (0.03 R)
• M23: 24,186,984 km (0.112 R)
• M24: 24,486,778 km (0.093 R)
• M25: 26,549,284 km (0.117 R)
• M26: 28,280,580 km (0.095 R)
• M27: 29,286,925 km (0.109 R)
• M28: 31,846,993 km (0.105 R)
• M29: 34,932,898 km (0.037 R)
• M30: 37,009,316 km (0.109 R)
• M31: 41,549,013 km (0.057 R)
• M32: 42,123,320 km (0.084 R)
• M33: 46,600,784 km (0.1 R)
• M34: 47,376,598 km (0.064 R)
• M35: 48,477,190 km (0.058 R)
• M36: 51,550,229 km (0.067 R)
• M37: 59,523,347 km (0.097 R)
• M38: 62,478,504 km (0.078 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 11,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit