🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.39 AU - 0.63 AU

Year: 132 Days

Day: 16.6 Hours

Environment

Temp: 253 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,204,120 km

• M1: 71,807 km (0.063 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.42 AU - 0.64 AU

Year: 140 Days

Day: 13.3 Hours

Environment

Temp: 238 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.12 AU - 1.58 AU

Year: 567 Days

Day: 27.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,204,120 km

• M1: 42,635 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.25 AU - 2.07 AU

Year: 773 Days

Day: 17.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.09 AU - 4.81 AU

Year: 3395 Days

Day: 33 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.21 AU - 4.79 AU

Year: 3452 Days

Day: 33.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.79 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.2

Radius: 10

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.99 AU - 6.17 AU

Year: 4141 Days

Day: 14.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,204,120 km

• M1: 124,316 km (0.087 R)
• M2: 808,876 km (0.109 R)
• M3: 1,265,149 km (0.106 R)
• M4: 1,709,604 km (0.069 R)
• M5: 2,167,823 km (0.1 R)
• M6: 2,490,805 km (0.082 R)
• M7: 3,026,963 km (0.086 R)
• M8: 3,534,698 km (0.12 R)
• M9: 5,516,571 km (0.062 R)
• M10: 7,613,484 km (0.096 R)
• M11: 8,293,856 km (0.088 R)
• M12: 9,014,319 km (0.091 R)
• M13: 10,536,477 km (0.109 R)
• M14: 11,427,183 km (0.045 R)
• M15: 11,844,112 km (0.107 R)
• M16: 14,241,268 km (0.113 R)
• M17: 15,553,691 km (0.088 R)
• M18: 16,766,780 km (0.099 R)
• M19: 17,671,099 km (0.097 R)
• M20: 19,249,955 km (0.086 R)
• M21: 21,058,593 km (0.107 R)
• M22: 22,904,631 km (0.085 R)
• M23: 23,493,897 km (0.118 R)
• M24: 24,625,605 km (0.116 R)
• M25: 25,557,001 km (0.071 R)
• M26: 26,270,732 km (0.048 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.3

Radius: 10

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.68 AU - 7.88 AU

Year: 7104 Days

Day: 14.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,204,120 km

• M1: 131,347 km (0.1 R)
• M2: 535,411 km (0.088 R)
• M3: 1,082,191 km (0.085 R)
• M4: 2,598,216 km (0.106 R)
• M5: 3,594,388 km (0.119 R)
• M6: 4,388,603 km (0.1 R)
• M7: 4,827,374 km (0.12 R)
• M8: 5,603,188 km (0.089 R)
• M9: 10,295,026 km (0.105 R)
• M10: 14,695,896 km (0.058 R)
• M11: 15,997,248 km (0.091 R)
• M12: 31,955,152 km (0.068 R)
• M13: 33,395,481 km (0.08 R)
• M14: 34,237,717 km (0.04 R)
• M15: 36,738,245 km (0.046 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 14,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit