🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.44 AU - 0.58 AU

Year: 105 Days

Day: 21.1 Hours

Environment

Temp: 461 °C

Axial Tilt: 103.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,692,148 km

• M1: 115,340 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.59 AU - 1.75 AU

Year: 625 Days

Day: 27.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,692,148 km

• M1: 557,701 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.45 AU - 1.99 AU

Year: 653 Days

Day: 38.8 Hours

Environment

Temp: 111 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,692,148 km

• M1: 36,352 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.49 AU - 3.31 AU

Year: 1431 Days

Day: 24.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.64 AU - 5.94 AU

Year: 4036 Days

Day: 22.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,692,148 km

• M1: 989,141 km (0.06 R)

Planet 6 - Terrestrial

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 5.49 AU - 7.65 AU

Year: 4878 Days

Day: 24.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 7.37 AU - 7.63 AU

Year: 5950 Days

Day: 13 Hours

Environment

Temp: -105 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 17.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.4

Radius: 9.3

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 14.48 AU - 21.36 AU

Year: 21973 Days

Day: 5.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,692,148 km

• M1: 115,639 km (0.099 R)
• M2: 512,971 km (0.04 R)
• M3: 1,304,344 km (0.118 R)
• M4: 1,742,815 km (0.055 R)
• M5: 2,221,379 km (0.094 R)
• M6: 2,594,476 km (0.119 R)
• M7: 3,055,537 km (0.025 R)
• M8: 4,997,766 km (0.12 R)
• M9: 7,824,118 km (0.102 R)
• M10: 8,228,182 km (0.095 R)
• M11: 10,354,267 km (0.071 R)
• M12: 10,677,548 km (0.072 R)
• M13: 12,396,577 km (0.078 R)
• M14: 14,425,423 km (0.111 R)
• M15: 17,036,206 km (0.03 R)
• M16: 17,487,393 km (0.119 R)
• M17: 19,129,678 km (0.111 R)
• M18: 22,002,705 km (0.101 R)
• M19: 27,035,626 km (0.06 R)
• M20: 36,626,495 km (0.104 R)
• M21: 47,221,017 km (0.051 R)
• M22: 50,387,256 km (0.101 R)

Kuiper Belt

Range: 37.8 - 67.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 18,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit