🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.63 AU - 0.79 AU

Year: 223 Days

Day: 47 Hours

Environment

Temp: 145 °C

Axial Tilt: 13.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.67 AU - 0.77 AU

Year: 228 Days

Day: 32 Hours

Environment

Temp: 123 °C

Axial Tilt: 19.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.79 AU - 1.19 AU

Year: 367 Days

Day: 31.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.66 AU - 4.26 AU

Year: 2399 Days

Day: 41.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.2

Radius: 13

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.84 AU - 8.38 AU

Year: 7826 Days

Day: 8.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 20,880,687 km

• M1: 171,738 km (0.08 R)
• M2: 905,067 km (0.075 R)
• M3: 1,723,367 km (0.069 R)
• M4: 2,728,815 km (0.096 R)
• M5: 3,272,753 km (0.082 R)
• M6: 3,913,779 km (0.085 R)
• M7: 5,229,493 km (0.112 R)
• M8: 6,316,770 km (0.04 R)
• M9: 7,121,906 km (0.059 R)
• M10: 9,206,103 km (0.047 R)
• M11: 9,714,437 km (0.102 R)
• M12: 10,737,088 km (0.06 R)
• M13: 11,884,204 km (0.036 R)
• M14: 13,226,995 km (0.1 R)
• M15: 16,013,704 km (0.096 R)
• M16: 16,955,123 km (0.115 R)
• M17: 18,291,481 km (0.119 R)
• M18: 20,078,428 km (0.067 R)
• M19: 21,897,538 km (0.093 R)
• M20: 23,824,209 km (0.12 R)
• M21: 24,344,809 km (0.069 R)
• M22: 24,961,901 km (0.095 R)
• M23: 28,204,883 km (0.107 R)
• M24: 30,686,712 km (0.096 R)
• M25: 31,303,354 km (0.03 R)
• M26: 34,843,738 km (0.058 R)
• M27: 40,704,085 km (0.087 R)

Asteroid Belt

Center: 9.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.1

Radius: 13.3

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.6 AU - 12.42 AU

Year: 12702 Days

Day: 11.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 20,880,687 km

• M1: 213,027 km (0.117 R)
• M2: 1,917,994 km (0.089 R)
• M3: 2,617,514 km (0.083 R)
• M4: 3,630,740 km (0.081 R)
• M5: 4,707,396 km (0.052 R)
• M6: 5,320,598 km (0.09 R)
• M7: 9,512,480 km (0.086 R)
• M8: 10,340,055 km (0.087 R)
• M9: 13,067,673 km (0.075 R)
• M10: 13,948,057 km (0.075 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 13,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit