🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.67 AU - 0.71 AU

Year: 216 Days

Day: 45.9 Hours

Environment

Temp: 165 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.6 AU - 0.94 AU

Year: 255 Days

Day: 21.3 Hours

Environment

Temp: 168 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.82 AU - 1.96 AU

Year: 979 Days

Day: 34.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.55 AU - 2.65 AU

Year: 1579 Days

Day: 30.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.25 AU - 4.09 AU

Year: 2649 Days

Day: 40 Hours

Environment

Temp: -119 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,179,408 km

• M1: 3,259,438 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.33 AU - 5.23 AU

Year: 3336 Days

Day: 35.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.2

Radius: 14.9

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.02 AU - 9.18 AU

Year: 7893 Days

Day: 13.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,179,408 km

• M1: 185,352 km (0.083 R)
• M2: 723,306 km (0.103 R)
• M3: 1,390,213 km (0.098 R)
• M4: 1,977,085 km (0.111 R)
• M5: 2,810,046 km (0.097 R)
• M6: 4,460,859 km (0.064 R)
• M7: 4,960,516 km (0.03 R)
• M8: 6,250,648 km (0.119 R)
• M9: 7,307,706 km (0.038 R)
• M10: 8,048,216 km (0.1 R)
• M11: 10,883,843 km (0.11 R)
• M12: 13,833,614 km (0.067 R)
• M13: 25,545,033 km (0.102 R)
• M14: 26,389,214 km (0.106 R)
• M15: 27,348,884 km (0.084 R)
• M16: 29,850,310 km (0.056 R)
• M17: 36,351,834 km (0.091 R)
• M18: 40,624,199 km (0.097 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 14,854 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit