🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.48 AU - 0.56 AU

Year: 169 Days

Day: 16.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.66 AU - 0.68 AU

Year: 247 Days

Day: 36.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,654,451 km

• M1: 204,949 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.68 AU - 0.8 AU

Year: 286 Days

Day: 19.1 Hours

Environment

Temp: -35 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.74 AU - 0.84 AU

Year: 316 Days

Day: 15.3 Hours

Environment

Temp: -56 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.68 AU - 0.98 AU

Year: 340 Days

Day: 29.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,654,451 km

• M1: 298,448 km (0.092 R)

Asteroid Belt

Center: 6.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.5

Radius: 7.9

Gravity: 10.79 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.12 AU - 13.66 AU

Year: 18433 Days

Day: 19.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,654,451 km

• M1: 98,286 km (0.087 R)
• M2: 1,026,840 km (0.117 R)
• M3: 2,030,193 km (0.075 R)
• M4: 2,487,214 km (0.068 R)
• M5: 4,024,632 km (0.118 R)
• M6: 5,138,986 km (0.037 R)
• M7: 5,907,321 km (0.038 R)
• M8: 6,927,877 km (0.087 R)
• M9: 7,718,652 km (0.103 R)
• M10: 9,929,259 km (0.114 R)
• M11: 10,393,611 km (0.11 R)
• M12: 11,681,649 km (0.117 R)
• M13: 16,580,979 km (0.07 R)
• M14: 18,333,668 km (0.108 R)
• M15: 20,206,334 km (0.103 R)
• M16: 24,016,293 km (0.106 R)
• M17: 26,253,828 km (0.104 R)
• M18: 26,695,291 km (0.08 R)
• M19: 28,860,122 km (0.104 R)
• M20: 29,212,275 km (0.092 R)
• M21: 34,580,445 km (0.092 R)
• M22: 37,565,521 km (0.049 R)
• M23: 40,865,501 km (0.063 R)
• M24: 61,062,111 km (0.096 R)
• M25: 63,604,676 km (0.072 R)
• M26: 68,482,464 km (0.074 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 13,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit