🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.8 AU - 0.86 AU

Year: 315 Days

Day: 22.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.02 AU - 1.04 AU

Year: 435 Days

Day: 43.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.09 AU - 1.15 AU

Year: 493 Days

Day: 23 Hours

Environment

Temp: -44 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,395,814 km

• M1: 42,486 km (0.078 R)
• M2: 889,958 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.11 AU - 1.27 AU

Year: 540 Days

Day: 23.3 Hours

Environment

Temp: -68 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.44 AU - 1.48 AU

Year: 734 Days

Day: 18.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.39 AU - 2.89 AU

Year: 1785 Days

Day: 26.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.3

Radius: 10.6

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.93 AU - 3.39 AU

Year: 2338 Days

Day: 9.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 20,395,814 km

• M1: 132,095 km (0.068 R)
• M2: 615,894 km (0.084 R)
• M3: 1,200,373 km (0.096 R)
• M4: 1,720,525 km (0.06 R)
• M5: 2,331,034 km (0.11 R)
• M6: 2,772,647 km (0.066 R)
• M7: 3,165,790 km (0.09 R)
• M8: 3,944,148 km (0.05 R)
• M9: 4,574,852 km (0.109 R)
• M10: 5,931,256 km (0.11 R)
• M11: 6,281,166 km (0.116 R)
• M12: 6,875,967 km (0.104 R)
• M13: 7,663,899 km (0.067 R)
• M14: 8,612,499 km (0.074 R)
• M15: 11,223,131 km (0.106 R)
• M16: 11,593,386 km (0.095 R)
• M17: 13,521,852 km (0.054 R)
• M18: 14,273,282 km (0.1 R)
• M19: 14,953,504 km (0.107 R)
• M20: 15,911,080 km (0.092 R)
• M21: 16,274,004 km (0.111 R)
• M22: 17,396,138 km (0.069 R)
• M23: 18,172,401 km (0.056 R)
• M24: 18,626,281 km (0.092 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 324 - 10,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit