🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.83 AU - 1.27 AU

Year: 378 Days

Day: 42.5 Hours

Environment

Temp: 98 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.26 AU - 1.34 AU

Year: 521 Days

Day: 33.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,905,455 km

• M1: 144,212 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.51 AU - 1.53 AU

Year: 659 Days

Day: 45.7 Hours

Environment

Temp: -3 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,905,455 km

• M1: 664,065 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.55 AU - 2.01 AU

Year: 835 Days

Day: 22.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.6

Radius: 8.8

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 12.17 AU - 13.55 AU

Year: 16208 Days

Day: 8 Hours

Environment

Temp: -170 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,905,455 km

• M1: 109,506 km (0.089 R)
• M2: 438,322 km (0.092 R)
• M3: 727,046 km (0.092 R)
• M4: 1,318,855 km (0.119 R)
• M5: 1,637,049 km (0.085 R)
• M6: 1,955,543 km (0.031 R)
• M7: 2,277,478 km (0.11 R)
• M8: 3,539,336 km (0.089 R)
• M9: 4,021,041 km (0.087 R)
• M10: 4,824,831 km (0.093 R)
• M11: 6,282,811 km (0.039 R)
• M12: 7,071,791 km (0.11 R)
• M13: 9,430,949 km (0.095 R)
• M14: 10,251,493 km (0.077 R)
• M15: 15,635,670 km (0.061 R)
• M16: 16,857,137 km (0.042 R)
• M17: 17,303,088 km (0.106 R)
• M18: 18,530,688 km (0.105 R)
• M19: 19,733,455 km (0.08 R)
• M20: 20,817,292 km (0.076 R)
• M21: 21,417,030 km (0.032 R)
• M22: 22,831,178 km (0.081 R)
• M23: 23,561,216 km (0.113 R)
• M24: 23,838,869 km (0.094 R)
• M25: 25,260,348 km (0.08 R)
• M26: 26,838,008 km (0.035 R)
• M27: 27,140,943 km (0.078 R)
• M28: 31,178,889 km (0.114 R)
• M29: 33,925,506 km (0.109 R)
• M30: 35,721,728 km (0.077 R)
• M31: 38,214,178 km (0.083 R)
• M32: 44,523,169 km (0.091 R)
• M33: 46,238,458 km (0.036 R)
• M34: 49,952,823 km (0.113 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 20,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit