🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.67 AU - 0.75 AU

Year: 210 Days

Day: 42.2 Hours

Environment

Temp: 204 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.77 AU - 0.81 AU

Year: 247 Days

Day: 40.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.95 AU - 0.99 AU

Year: 336 Days

Day: 36.1 Hours

Environment

Temp: 108 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.39 AU - 1.83 AU

Year: 718 Days

Day: 39 Hours

Environment

Temp: -21 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.86 AU - 2.8 AU

Year: 1250 Days

Day: 17.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,049,918 km

• M1: 850,314 km (0.077 R)
• M2: 976,724 km (0.075 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.69 AU - 4.11 AU

Year: 2707 Days

Day: 43.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,049,918 km

• M1: 46,525 km (0.042 R)

Asteroid Belt

Center: 7.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.2

Radius: 9.6

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.66 AU - 10.9 AU

Year: 11584 Days

Day: 10.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 48,049,918 km

• M1: 119,379 km (0.048 R)
• M2: 629,807 km (0.045 R)
• M3: 1,160,281 km (0.072 R)
• M4: 1,492,688 km (0.084 R)
• M5: 2,192,058 km (0.104 R)
• M6: 3,747,127 km (0.062 R)
• M7: 4,091,951 km (0.114 R)
• M8: 4,754,370 km (0.108 R)
• M9: 5,321,346 km (0.117 R)
• M10: 6,590,235 km (0.114 R)
• M11: 6,897,808 km (0.11 R)
• M12: 7,750,965 km (0.096 R)
• M13: 9,089,567 km (0.097 R)
• M14: 9,715,185 km (0.088 R)
• M15: 10,472,449 km (0.064 R)
• M16: 11,877,473 km (0.101 R)
• M17: 14,860,304 km (0.103 R)
• M18: 16,349,102 km (0.117 R)
• M19: 17,346,771 km (0.082 R)
• M20: 22,258,069 km (0.09 R)
• M21: 26,546,741 km (0.114 R)
• M22: 29,762,945 km (0.117 R)
• M23: 30,605,929 km (0.083 R)
• M24: 32,894,178 km (0.069 R)
• M25: 36,477,047 km (0.054 R)
• M26: 37,199,455 km (0.086 R)
• M27: 37,808,618 km (0.093 R)
• M28: 44,135,411 km (0.054 R)
• M29: 46,064,924 km (0.059 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 232 - 15,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit