🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.48 AU - 0.56 AU

Year: 141 Days

Day: 39.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.73 AU - 0.77 AU

Year: 245 Days

Day: 42.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.72 AU - 0.94 AU

Year: 285 Days

Day: 33.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.76 AU - 2.78 AU

Year: 1288 Days

Day: 35.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,669,907 km

• M1: 39,643 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.79 AU - 2.87 AU

Year: 1340 Days

Day: 17.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.51 AU - 3.27 AU

Year: 1851 Days

Day: 44 Hours

Environment

Temp: -117 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,669,907 km

• M1: 502,200 km (0.118 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.39 AU - 3.39 AU

Year: 1851 Days

Day: 23.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,669,907 km

• M1: 220,806 km (0.098 R)
• M2: 605,423 km (0.116 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.65 AU - 3.91 AU

Year: 2769 Days

Day: 29 Hours

Environment

Temp: -123 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,669,907 km

• M1: 579,692 km (0.111 R)

Asteroid Belt

Center: 6.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.3

Radius: 8.4

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.79 AU - 11.09 AU

Year: 10927 Days

Day: 6 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 30,669,907 km

• M1: 104,569 km (0.093 R)
• M2: 2,017,028 km (0.037 R)
• M3: 2,320,861 km (0.106 R)
• M4: 3,700,453 km (0.118 R)
• M5: 4,578,144 km (0.119 R)
• M6: 6,255,136 km (0.073 R)
• M7: 7,145,094 km (0.103 R)
• M8: 8,421,313 km (0.086 R)
• M9: 9,379,936 km (0.049 R)
• M10: 10,321,056 km (0.069 R)
• M11: 10,951,911 km (0.092 R)
• M12: 16,049,308 km (0.088 R)
• M13: 18,285,497 km (0.094 R)
• M14: 21,579,642 km (0.096 R)
• M15: 22,610,222 km (0.106 R)
• M16: 23,213,700 km (0.07 R)
• M17: 23,673,265 km (0.105 R)
• M18: 24,138,963 km (0.053 R)
• M19: 26,310,526 km (0.092 R)
• M20: 26,894,107 km (0.113 R)
• M21: 30,669,957 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 16,173 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit