🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.48 AU - 0.66 AU

Year: 151 Days

Day: 14.9 Hours

Environment

Temp: 264 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.51 AU - 0.65 AU

Year: 155 Days

Day: 13.8 Hours

Environment

Temp: 254 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,028,506 km

• M1: 42,635 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.24 AU - 1.46 AU

Year: 551 Days

Day: 21.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.91 AU - 2.61 AU

Year: 1194 Days

Day: 13 Hours

Environment

Temp: -73 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.35 AU - 3.59 AU

Year: 2272 Days

Day: 45.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,028,506 km

• M1: 33,211 km (0.078 R)
• M2: 431,291 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.06 AU - 4.8 AU

Year: 3277 Days

Day: 28 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.7

Radius: 9.9

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.51 AU - 6.57 AU

Year: 4583 Days

Day: 11.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 65,028,506 km

• M1: 136,284 km (0.083 R)
• M2: 510,727 km (0.069 R)
• M3: 1,371,214 km (0.047 R)
• M4: 2,520,275 km (0.037 R)
• M5: 5,629,069 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.2

Radius: 3.9

Gravity: 14.81 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 15.02 AU - 21.62 AU

Year: 27559 Days

Day: 18 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,028,506 km

• M1: 49,218 km (0.035 R)
• M2: 263,442 km (0.05 R)
• M3: 487,240 km (0.099 R)
• M4: 839,094 km (0.077 R)
• M5: 1,313,320 km (0.11 R)
• M6: 1,768,097 km (0.054 R)
• M7: 2,098,858 km (0.103 R)
• M8: 5,891,164 km (0.074 R)
• M9: 10,167,270 km (0.111 R)
• M10: 10,337,512 km (0.071 R)
• M11: 12,531,215 km (0.048 R)
• M12: 15,237,291 km (0.102 R)
• M13: 17,082,581 km (0.094 R)
• M14: 19,244,120 km (0.075 R)
• M15: 21,025,981 km (0.067 R)
• M16: 22,051,325 km (0.104 R)
• M17: 25,535,160 km (0.026 R)
• M18: 27,352,475 km (0.111 R)
• M19: 28,460,696 km (0.032 R)
• M20: 35,354,614 km (0.077 R)
• M21: 35,484,615 km (0.055 R)
• M22: 42,690,595 km (0.093 R)
• M23: 43,729,402 km (0.085 R)
• M24: 60,461,326 km (0.079 R)
• M25: 64,058,706 km (0.112 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 16,729 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit