🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.93 AU - 1.19 AU

Year: 416 Days

Day: 46.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,560,610 km

• M1: 50,265 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.02 AU - 1.14 AU

Year: 427 Days

Day: 40.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 17.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,560,610 km

• M1: 101,876 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.07 AU - 1.33 AU

Year: 501 Days

Day: 42.3 Hours

Environment

Temp: -21 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,560,610 km

• M1: 540,048 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.33 AU - 1.47 AU

Year: 631 Days

Day: 45 Hours

Environment

Temp: -44 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,560,610 km

• M1: 22,290 km (0.108 R)
• M2: 321,785 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.31 AU - 1.83 AU

Year: 749 Days

Day: 23.4 Hours

Environment

Temp: -51 °C

Axial Tilt: 176.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.48 AU - 2.2 AU

Year: 950 Days

Day: 27.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,560,610 km

• M1: 34,408 km (0.072 R)

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.2

Radius: 13.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.74 AU - 9.18 AU

Year: 10213 Days

Day: 7.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 30,560,610 km

• M1: 195,824 km (0.063 R)
• M2: 818,749 km (0.088 R)
• M3: 1,367,175 km (0.04 R)
• M4: 1,840,353 km (0.108 R)
• M5: 2,538,676 km (0.115 R)
• M6: 3,618,174 km (0.106 R)
• M7: 4,133,090 km (0.078 R)
• M8: 5,653,603 km (0.105 R)
• M9: 6,132,615 km (0.113 R)
• M10: 7,771,161 km (0.097 R)
• M11: 8,988,887 km (0.032 R)
• M12: 9,435,736 km (0.025 R)
• M13: 9,982,965 km (0.074 R)
• M14: 13,991,889 km (0.086 R)
• M15: 16,562,579 km (0.032 R)
• M16: 17,174,135 km (0.1 R)
• M17: 20,460,501 km (0.074 R)
• M18: 22,921,535 km (0.036 R)
• M19: 23,451,710 km (0.104 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 16,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit