🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.64 AU - 0.96 AU

Year: 255 Days

Day: 23.1 Hours

Environment

Temp: 182 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,502,078 km

• M1: 33,809 km (0.114 R)
• M2: 122,521 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.62 AU - 0.98 AU

Year: 255 Days

Day: 44.2 Hours

Environment

Temp: 117 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.77 AU - 1.09 AU

Year: 320 Days

Day: 43.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.92 AU - 1.36 AU

Year: 434 Days

Day: 26.5 Hours

Environment

Temp: 32 °C

Axial Tilt: 42.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.73 AU - 2.83 AU

Year: 1227 Days

Day: 35.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.7 AU - 2.86 AU

Year: 1652 Days

Day: 35.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,502,078 km

• M1: 130,001 km (0.1 R)

Asteroid Belt

Center: 6.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.1

Radius: 12.4

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.58 AU - 11.82 AU

Year: 11612 Days

Day: 8.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,502,078 km

• M1: 157,676 km (0.078 R)
• M2: 572,960 km (0.077 R)
• M3: 1,413,101 km (0.099 R)
• M4: 2,448,169 km (0.12 R)
• M5: 2,942,889 km (0.11 R)
• M6: 3,963,895 km (0.065 R)
• M7: 4,525,485 km (0.05 R)
• M8: 5,627,722 km (0.05 R)
• M9: 6,536,081 km (0.116 R)
• M10: 9,386,668 km (0.077 R)
• M11: 10,886,835 km (0.062 R)
• M12: 13,821,796 km (0.065 R)
• M13: 14,630,821 km (0.049 R)
• M14: 15,758,490 km (0.103 R)
• M15: 16,492,118 km (0.091 R)
• M16: 17,869,914 km (0.088 R)
• M17: 19,656,412 km (0.046 R)
• M18: 28,321,719 km (0.052 R)
• M19: 33,421,361 km (0.078 R)
• M20: 36,757,992 km (0.073 R)
• M21: 37,270,514 km (0.086 R)
• M22: 47,483,112 km (0.041 R)
• M23: 48,091,078 km (0.109 R)
• M24: 52,332,327 km (0.108 R)
• M25: 53,307,556 km (0.07 R)
• M26: 53,799,733 km (0.046 R)
• M27: 54,460,656 km (0.117 R)
• M28: 56,476,039 km (0.108 R)
• M29: 57,330,242 km (0.105 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 13,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit