🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.69 AU - 0.87 AU

Year: 246 Days

Day: 44.3 Hours

Environment

Temp: 192 °C

Axial Tilt: 47.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,580,052 km

• M1: 334,052 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.61 AU - 0.97 AU

Year: 250 Days

Day: 45 Hours

Environment

Temp: 140 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.69 AU - 1.07 AU

Year: 294 Days

Day: 33.4 Hours

Environment

Temp: 107 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.85 AU - 1.23 AU

Year: 378 Days

Day: 25.4 Hours

Environment

Temp: 44 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,580,052 km

• M1: 42,635 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.31 AU - 2.51 AU

Year: 1334 Days

Day: 45.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.32 AU - 5.2 AU

Year: 3134 Days

Day: 20.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 259.1

Radius: 10

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 11.25 AU - 13.03 AU

Year: 15077 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,580,052 km

• M1: 125,513 km (0.084 R)
• M2: 471,832 km (0.104 R)
• M3: 886,966 km (0.087 R)
• M4: 1,315,264 km (0.111 R)
• M5: 1,713,793 km (0.095 R)
• M6: 2,579,366 km (0.112 R)
• M7: 3,011,704 km (0.025 R)
• M8: 4,129,948 km (0.063 R)
• M9: 4,995,970 km (0.089 R)
• M10: 5,772,234 km (0.106 R)
• M11: 6,297,023 km (0.118 R)
• M12: 8,454,075 km (0.079 R)
• M13: 9,603,136 km (0.047 R)
• M14: 11,818,232 km (0.05 R)
• M15: 12,152,433 km (0.027 R)
• M16: 12,665,405 km (0.112 R)
• M17: 16,324,868 km (0.114 R)
• M18: 18,247,051 km (0.106 R)
• M19: 19,609,438 km (0.072 R)
• M20: 25,095,641 km (0.045 R)
• M21: 36,100,360 km (0.091 R)
• M22: 39,343,642 km (0.074 R)
• M23: 41,226,780 km (0.111 R)

Kuiper Belt

Range: 30.8 - 58.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 10,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit