🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.45 AU - 0.65 AU

Year: 178 Days

Day: 43.2 Hours

Environment

Temp: 41 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.54 AU - 0.62 AU

Year: 193 Days

Day: 17.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 13.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,016,078 km

• M1: 169,195 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.78 AU - 1.3 AU

Year: 463 Days

Day: 25.5 Hours

Environment

Temp: -53 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.51 AU - 1.63 AU

Year: 859 Days

Day: 29.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.69 AU - 1.87 AU

Year: 1037 Days

Day: 13.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,016,078 km

• M1: 1,867,580 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.54 AU - 2.34 AU

Year: 1180 Days

Day: 14 Hours

Environment

Temp: -119 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 944.2

Radius: 11.3

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.73 AU - 4.23 AU

Year: 2834 Days

Day: 7.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 23,016,078 km

• M1: 141,071 km (0.115 R)
• M2: 533,316 km (0.111 R)
• M3: 1,071,719 km (0.065 R)
• M4: 1,446,013 km (0.08 R)
• M5: 2,252,944 km (0.085 R)
• M6: 2,702,186 km (0.116 R)
• M7: 3,356,976 km (0.114 R)
• M8: 3,884,458 km (0.116 R)
• M9: 4,626,913 km (0.077 R)
• M10: 5,231,438 km (0.117 R)
• M11: 5,698,632 km (0.067 R)
• M12: 6,928,625 km (0.119 R)
• M13: 8,857,840 km (0.072 R)
• M14: 9,829,777 km (0.119 R)
• M15: 10,788,699 km (0.062 R)
• M16: 12,938,869 km (0.109 R)
• M17: 16,212,819 km (0.104 R)
• M18: 17,607,221 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 17,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit