🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.9 AU - 1.18 AU

Year: 371 Days

Day: 39.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.59 AU - 2.43 AU

Year: 997 Days

Day: 17.6 Hours

Environment

Temp: -47 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,206,982 km

• M1: 87,515 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.92 AU - 2.26 AU

Year: 1057 Days

Day: 35 Hours

Environment

Temp: -63 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.6 AU - 3.82 AU

Year: 2500 Days

Day: 32.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,206,982 km

• M1: 60,587 km (0.099 R)
• M2: 2,246,212 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.97 AU - 5.15 AU

Year: 3407 Days

Day: 25.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.18 AU - 5.08 AU

Year: 3485 Days

Day: 26.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536

Radius: 12.5

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 6.31 AU - 8.17 AU

Year: 6815 Days

Day: 13.2 Hours

Environment

Temp: -146 °C

Axial Tilt: 89.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 34,206,982 km

• M1: 161,416 km (0.086 R)
• M2: 760,855 km (0.078 R)
• M3: 1,412,802 km (0.095 R)
• M4: 2,400,747 km (0.091 R)
• M5: 2,806,456 km (0.119 R)
• M6: 3,217,252 km (0.107 R)
• M7: 4,088,510 km (0.111 R)
• M8: 4,833,657 km (0.084 R)
• M9: 5,225,005 km (0.072 R)
• M10: 5,789,886 km (0.104 R)
• M11: 6,329,785 km (0.11 R)
• M12: 8,270,817 km (0.051 R)
• M13: 9,420,776 km (0.117 R)
• M14: 9,945,117 km (0.093 R)
• M15: 12,087,209 km (0.049 R)
• M16: 12,971,332 km (0.074 R)
• M17: 15,044,310 km (0.077 R)
• M18: 15,701,045 km (0.032 R)
• M19: 17,200,464 km (0.062 R)
• M20: 18,184,818 km (0.061 R)
• M21: 19,485,272 km (0.062 R)
• M22: 21,663,417 km (0.111 R)
• M23: 23,124,091 km (0.119 R)
• M24: 24,567,561 km (0.091 R)
• M25: 30,094,155 km (0.063 R)
• M26: 30,850,522 km (0.049 R)
• M27: 31,619,455 km (0.051 R)
• M28: 32,697,607 km (0.106 R)
• M29: 33,295,848 km (0.109 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 17,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit