🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.4 AU - 0.64 AU

Year: 144 Days

Day: 41.1 Hours

Environment

Temp: 195 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.97 AU - 1.07 AU

Year: 394 Days

Day: 20.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.97 AU - 1.17 AU

Year: 424 Days

Day: 13.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.53 AU - 2.03 AU

Year: 909 Days

Day: 47.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,286,004 km

• M1: 125,513 km (0.054 R)
• M2: 132,245 km (0.03 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.13 AU - 2.55 AU

Year: 1371 Days

Day: 21.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.36 AU - 2.7 AU

Year: 1541 Days

Day: 40 Hours

Environment

Temp: -107 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,286,004 km

• M1: 973,433 km (0.113 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.65 AU - 2.99 AU

Year: 1813 Days

Day: 31.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.06 AU - 3.68 AU

Year: 2369 Days

Day: 24.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.5

Radius: 12.7

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 5.95 AU - 8.49 AU

Year: 7428 Days

Day: 6.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,286,004 km

• M1: 157,975 km (0.039 R)
• M2: 580,889 km (0.057 R)
• M3: 1,755,381 km (0.107 R)
• M4: 3,010,358 km (0.082 R)
• M5: 3,602,167 km (0.116 R)
• M6: 4,179,765 km (0.056 R)
• M7: 7,838,629 km (0.046 R)
• M8: 10,152,011 km (0.105 R)
• M9: 15,308,649 km (0.081 R)
• M10: 15,916,017 km (0.091 R)
• M11: 22,059,104 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.2

Radius: 4.4

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.89 AU - 13.91 AU

Year: 15718 Days

Day: 22.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,286,004 km

• M1: 54,753 km (0.098 R)
• M2: 241,002 km (0.094 R)
• M3: 578,495 km (0.039 R)
• M4: 1,015,770 km (0.112 R)
• M5: 1,206,656 km (0.104 R)
• M6: 1,646,325 km (0.096 R)
• M7: 2,079,710 km (0.038 R)
• M8: 5,021,253 km (0.12 R)
• M9: 6,173,755 km (0.076 R)
• M10: 6,811,490 km (0.119 R)
• M11: 8,216,663 km (0.079 R)
• M12: 10,003,759 km (0.059 R)
• M13: 10,205,716 km (0.05 R)
• M14: 10,775,385 km (0.081 R)
• M15: 11,202,637 km (0.095 R)
• M16: 14,133,259 km (0.071 R)
• M17: 14,971,306 km (0.088 R)
• M18: 15,436,107 km (0.107 R)
• M19: 22,296,515 km (0.1 R)
• M20: 31,696,049 km (0.099 R)
• M21: 32,022,621 km (0.075 R)
• M22: 36,713,412 km (0.055 R)
• M23: 39,284,251 km (0.102 R)
• M24: 41,321,774 km (0.109 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 12,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit