🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.47 AU - 0.57 AU

Year: 133 Days

Day: 31.3 Hours

Environment

Temp: 210 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 12,222,457 km

• M1: 425,756 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.43 AU - 0.63 AU

Year: 137 Days

Day: 43.1 Hours

Environment

Temp: 227 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.65 AU - 0.75 AU

Year: 208 Days

Day: 37.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 12,222,457 km

• M1: 35,903 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.95 AU - 1.47 AU

Year: 472 Days

Day: 28 Hours

Environment

Temp: 19 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.33 AU - 3.17 AU

Year: 1618 Days

Day: 44.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.72 AU - 4.18 AU

Year: 2785 Days

Day: 47.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.15 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.5

Radius: 13.4

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.44 AU - 10.26 AU

Year: 8560 Days

Day: 8.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 63.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 12,222,457 km

• M1: 195,824 km (0.081 R)
• M2: 559,346 km (0.105 R)
• M3: 699,370 km (0.089 R)
• M4: 1,886,280 km (0.103 R)
• M5: 2,197,294 km (0.118 R)
• M6: 2,846,997 km (0.115 R)
• M7: 2,957,251 km (0.042 R)
• M8: 3,769,567 km (0.039 R)
• M9: 3,927,842 km (0.102 R)
• M10: 4,063,677 km (0.078 R)
• M11: 4,844,727 km (0.033 R)
• M12: 5,436,835 km (0.061 R)
• M13: 5,699,828 km (0.03 R)
• M14: 5,938,587 km (0.117 R)
• M15: 7,121,607 km (0.114 R)
• M16: 7,409,583 km (0.114 R)
• M17: 7,501,286 km (0.053 R)
• M18: 7,918,963 km (0.074 R)
• M19: 8,631,797 km (0.115 R)
• M20: 9,332,364 km (0.106 R)
• M21: 9,614,356 km (0.05 R)
• M22: 9,764,702 km (0.107 R)
• M23: 10,271,988 km (0.109 R)
• M24: 10,770,448 km (0.078 R)
• M25: 11,506,320 km (0.091 R)
• M26: 11,880,464 km (0.097 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 13,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit