🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.68 AU - 1.1 AU

Year: 308 Days

Day: 29.8 Hours

Environment

Temp: 145 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.8 AU - 1.24 AU

Year: 378 Days

Day: 24.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.79 AU - 2.09 AU

Year: 992 Days

Day: 45.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.77 AU - 2.83 AU

Year: 1280 Days

Day: 17.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,195,037 km

• M1: 42,037 km (0.111 R)
• M2: 303,684 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.23 AU - 2.57 AU

Year: 1365 Days

Day: 22.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.31 AU - 4.67 AU

Year: 2926 Days

Day: 40.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.5

Radius: 9

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.9 AU - 8.24 AU

Year: 6901 Days

Day: 6.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 119.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,195,037 km

• M1: 115,639 km (0.09 R)
• M2: 408,103 km (0.117 R)
• M3: 703,559 km (0.071 R)
• M4: 1,301,501 km (0.072 R)
• M5: 1,635,853 km (0.115 R)
• M6: 2,741,680 km (0.072 R)
• M7: 3,724,239 km (0.104 R)
• M8: 4,845,026 km (0.112 R)
• M9: 5,688,459 km (0.113 R)
• M10: 6,239,578 km (0.083 R)
• M11: 6,593,676 km (0.116 R)
• M12: 7,773,704 km (0.089 R)
• M13: 9,713,988 km (0.029 R)
• M14: 11,003,522 km (0.116 R)
• M15: 12,006,127 km (0.087 R)
• M16: 12,504,437 km (0.104 R)
• M17: 13,595,754 km (0.078 R)
• M18: 15,378,960 km (0.109 R)
• M19: 21,439,020 km (0.044 R)
• M20: 25,033,259 km (0.107 R)
• M21: 25,600,833 km (0.08 R)
• M22: 27,526,457 km (0.088 R)
• M23: 29,456,718 km (0.104 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 13,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit