🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.65 AU - 0.95 AU

Year: 253 Days

Day: 15.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.52 AU - 2.06 AU

Year: 846 Days

Day: 16.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 153.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,830,175 km

• M1: 40,541 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.65 AU - 2.55 AU

Year: 1075 Days

Day: 19 Hours

Environment

Temp: -66 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.09 AU - 2.19 AU

Year: 1105 Days

Day: 20.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,830,175 km

• M1: 94,546 km (0.063 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.29 AU - 2.39 AU

Year: 1264 Days

Day: 30.9 Hours

Environment

Temp: -72 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.59 AU - 3.17 AU

Year: 1726 Days

Day: 12.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.1

Radius: 10.4

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.81 AU - 13.27 AU

Year: 13842 Days

Day: 7 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 54,830,175 km

• M1: 310,266 km (0.088 R)
• M2: 760,705 km (0.105 R)
• M3: 1,621,043 km (0.085 R)
• M4: 2,095,118 km (0.091 R)
• M5: 2,556,029 km (0.1 R)
• M6: 3,682,950 km (0.044 R)
• M7: 4,010,869 km (0.085 R)
• M8: 4,694,381 km (0.079 R)
• M9: 8,319,287 km (0.111 R)
• M10: 10,259,572 km (0.081 R)
• M11: 10,912,865 km (0.1 R)
• M12: 11,651,729 km (0.092 R)
• M13: 16,361,370 km (0.049 R)
• M14: 19,052,934 km (0.115 R)
• M15: 23,764,519 km (0.12 R)
• M16: 26,590,124 km (0.085 R)
• M17: 28,136,218 km (0.107 R)
• M18: 40,406,385 km (0.058 R)
• M19: 41,214,513 km (0.093 R)
• M20: 42,033,561 km (0.093 R)
• M21: 45,273,552 km (0.111 R)
• M22: 45,999,400 km (0.092 R)
• M23: 48,223,322 km (0.087 R)
• M24: 54,176,420 km (0.116 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 19,879 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit