🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.74 AU - 0.78 AU

Year: 240 Days

Day: 35 Hours

Environment

Temp: 158 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,186,897 km

• M1: 16,306 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.97 AU - 1.39 AU

Year: 464 Days

Day: 22.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,186,897 km

• M1: 496,665 km (0.058 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.04 AU - 1.42 AU

Year: 493 Days

Day: 29.7 Hours

Environment

Temp: 4 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,186,897 km

• M1: 38,746 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.03 AU - 1.59 AU

Year: 542 Days

Day: 20.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 102.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 26,186,897 km

• M1: 132,245 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.95 AU - 3.15 AU

Year: 1473 Days

Day: 28.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.99 AU - 3.67 AU

Year: 2198 Days

Day: 25.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,186,897 km

• M1: 45,179 km (0.057 R)

Asteroid Belt

Center: 4.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.7

Radius: 10.9

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.22 AU - 6.48 AU

Year: 4475 Days

Day: 12 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,186,897 km

• M1: 137,181 km (0.06 R)
• M2: 648,357 km (0.082 R)
• M3: 1,196,035 km (0.091 R)
• M4: 2,369,929 km (0.068 R)
• M5: 2,962,935 km (0.113 R)
• M6: 3,333,639 km (0.077 R)
• M7: 5,088,123 km (0.089 R)
• M8: 6,284,457 km (0.104 R)
• M9: 6,837,520 km (0.062 R)
• M10: 8,363,119 km (0.048 R)
• M11: 11,125,893 km (0.096 R)
• M12: 12,309,062 km (0.088 R)
• M13: 13,929,058 km (0.089 R)
• M14: 14,394,606 km (0.113 R)
• M15: 14,763,814 km (0.106 R)
• M16: 15,466,325 km (0.051 R)
• M17: 16,763,489 km (0.108 R)
• M18: 17,349,613 km (0.106 R)
• M19: 20,158,014 km (0.084 R)
• M20: 20,888,051 km (0.084 R)
• M21: 24,654,926 km (0.088 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 10,833 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit