🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.64 AU - 0.98 AU

Year: 281 Days

Day: 24.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 19.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 98,735,583 km

• M1: 150,047 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.86 AU - 0.9 AU

Year: 318 Days

Day: 34.2 Hours

Environment

Temp: 37 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.26 AU - 1.9 AU

Year: 765 Days

Day: 34.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.31 AU - 3.29 AU

Year: 1804 Days

Day: 33.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.73 AU - 2.91 AU

Year: 1823 Days

Day: 17.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.87 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.3

Radius: 7.2

Gravity: 16.11 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 16.62 AU - 17.2 AU

Year: 26772 Days

Day: 21.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,735,583 km

• M1: 93,050 km (0.081 R)
• M2: 332,257 km (0.101 R)
• M3: 582,833 km (0.117 R)
• M4: 2,325,349 km (0.103 R)
• M5: 2,596,421 km (0.054 R)
• M6: 3,732,168 km (0.104 R)
• M7: 11,483,282 km (0.047 R)
• M8: 12,272,860 km (0.105 R)
• M9: 15,026,508 km (0.092 R)
• M10: 18,262,160 km (0.049 R)
• M11: 22,590,625 km (0.11 R)
• M12: 24,173,071 km (0.112 R)
• M13: 30,562,845 km (0.109 R)
• M14: 31,244,114 km (0.102 R)
• M15: 36,298,727 km (0.062 R)
• M16: 38,464,455 km (0.078 R)
• M17: 43,051,874 km (0.078 R)
• M18: 45,124,702 km (0.082 R)
• M19: 47,082,489 km (0.111 R)
• M20: 52,320,210 km (0.115 R)
• M21: 62,397,272 km (0.117 R)
• M22: 66,174,618 km (0.091 R)
• M23: 68,698,484 km (0.062 R)
• M24: 77,910,272 km (0.075 R)
• M25: 85,739,028 km (0.114 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 14,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit