🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.92 AU - 1.36 AU

Year: 451 Days

Day: 27.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 24,133,672 km

• M1: 71,209 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.93 AU - 1.45 AU

Year: 481 Days

Day: 35.4 Hours

Environment

Temp: 5 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 24,133,672 km

• M1: 41,738 km (0.06 R)
• M2: 110,104 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.5 AU - 1.98 AU

Year: 851 Days

Day: 22.7 Hours

Environment

Temp: -57 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.7 AU - 2.14 AU

Year: 987 Days

Day: 29.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 42.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.92 AU - 2.18 AU

Year: 1089 Days

Day: 26.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,133,672 km

• M1: 33,510 km (0.047 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.47 AU - 2.47 AU

Year: 1440 Days

Day: 23.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.5

Radius: 9.2

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.96 AU - 6.84 AU

Year: 6004 Days

Day: 12.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 24,133,672 km

• M1: 114,891 km (0.034 R)
• M2: 402,867 km (0.089 R)
• M3: 718,519 km (0.075 R)
• M4: 1,207,255 km (0.058 R)
• M5: 1,561,203 km (0.116 R)
• M6: 2,202,679 km (0.102 R)
• M7: 3,027,711 km (0.12 R)
• M8: 3,570,303 km (0.098 R)
• M9: 3,875,632 km (0.109 R)
• M10: 4,198,464 km (0.106 R)
• M11: 5,950,405 km (0.113 R)
• M12: 8,108,354 km (0.119 R)
• M13: 8,495,065 km (0.037 R)
• M14: 8,784,088 km (0.055 R)
• M15: 9,229,740 km (0.089 R)
• M16: 9,768,891 km (0.113 R)
• M17: 11,037,331 km (0.072 R)
• M18: 12,551,112 km (0.087 R)
• M19: 13,503,751 km (0.045 R)
• M20: 14,401,637 km (0.107 R)
• M21: 15,179,846 km (0.051 R)
• M22: 15,552,494 km (0.032 R)
• M23: 15,985,729 km (0.104 R)
• M24: 17,741,410 km (0.098 R)
• M25: 19,001,473 km (0.105 R)
• M26: 21,365,119 km (0.105 R)
• M27: 22,859,901 km (0.063 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 15,957 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit