🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.46 AU - 0.54 AU

Year: 129 Days

Day: 37.6 Hours

Environment

Temp: 171 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.08 AU - 1.24 AU

Year: 456 Days

Day: 32.5 Hours

Environment

Temp: 24 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.37 AU - 3.17 AU

Year: 1684 Days

Day: 33.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.49 AU - 3.57 AU

Year: 1926 Days

Day: 47.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,389,260 km

• M1: 44,431 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.93 AU - 3.69 AU

Year: 2200 Days

Day: 45.9 Hours

Environment

Temp: -102 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.17 AU - 3.75 AU

Year: 2351 Days

Day: 18.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.4

Radius: 12.3

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.73 AU - 5.93 AU

Year: 5142 Days

Day: 11.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,389,260 km

• M1: 153,487 km (0.087 R)
• M2: 538,852 km (0.091 R)
• M3: 972,985 km (0.117 R)
• M4: 1,356,703 km (0.063 R)
• M5: 2,167,075 km (0.052 R)
• M6: 3,491,913 km (0.034 R)
• M7: 4,125,610 km (0.103 R)
• M8: 5,651,658 km (0.076 R)
• M9: 6,225,964 km (0.116 R)
• M10: 7,358,121 km (0.112 R)
• M11: 7,973,417 km (0.104 R)
• M12: 13,385,419 km (0.067 R)
• M13: 15,982,737 km (0.103 R)
• M14: 18,773,785 km (0.091 R)
• M15: 23,220,432 km (0.044 R)
• M16: 25,456,022 km (0.109 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 399 - 16,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit