🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.97 AU - 1.13 AU

Year: 405 Days

Day: 46.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.9 AU - 1.42 AU

Year: 471 Days

Day: 21.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 42,860,617 km

• M1: 148,551 km (0.068 R)
• M2: 448,046 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.16 AU - 1.84 AU

Year: 692 Days

Day: 40.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 48.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.33 AU - 3.63 AU

Year: 1938 Days

Day: 23.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,860,617 km

• M1: 30,817 km (0.065 R)

Asteroid Belt

Center: 6.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.4

Radius: 14.9

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.52 AU - 11.12 AU

Year: 11593 Days

Day: 7.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,860,617 km

• M1: 188,194 km (0.109 R)
• M2: 732,132 km (0.111 R)
• M3: 2,677,951 km (0.111 R)
• M4: 3,746,679 km (0.057 R)
• M5: 6,185,722 km (0.083 R)
• M6: 9,220,016 km (0.062 R)
• M7: 12,454,322 km (0.068 R)
• M8: 15,981,391 km (0.105 R)
• M9: 20,437,014 km (0.116 R)
• M10: 25,660,224 km (0.079 R)
• M11: 26,300,951 km (0.113 R)
• M12: 26,952,151 km (0.096 R)
• M13: 29,267,327 km (0.101 R)
• M14: 30,779,911 km (0.072 R)
• M15: 41,970,730 km (0.033 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 12,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit