🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.48 AU - 0.74 AU

Year: 172 Days

Day: 29.5 Hours

Environment

Temp: 188 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.66 AU - 1.06 AU

Year: 288 Days

Day: 44.3 Hours

Environment

Temp: 106 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.01 AU - 1.63 AU

Year: 548 Days

Day: 31.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 10.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.39 AU - 2.83 AU

Year: 1525 Days

Day: 31.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.1

Radius: 12.9

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.04 AU - 7.18 AU

Year: 6146 Days

Day: 14.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 25,858,344 km

• M1: 160,369 km (0.119 R)
• M2: 594,203 km (0.077 R)
• M3: 998,865 km (0.101 R)
• M4: 1,405,322 km (0.101 R)
• M5: 1,853,966 km (0.09 R)
• M6: 2,348,387 km (0.116 R)
• M7: 3,769,717 km (0.04 R)
• M8: 5,860,048 km (0.113 R)
• M9: 7,155,117 km (0.116 R)
• M10: 7,831,598 km (0.11 R)
• M11: 10,445,971 km (0.068 R)
• M12: 11,119,610 km (0.063 R)
• M13: 11,618,519 km (0.118 R)
• M14: 12,184,447 km (0.119 R)
• M15: 12,931,240 km (0.087 R)
• M16: 13,708,401 km (0.066 R)
• M17: 15,052,538 km (0.097 R)
• M18: 15,663,645 km (0.104 R)
• M19: 21,013,265 km (0.098 R)
• M20: 21,622,727 km (0.103 R)
• M21: 26,137,890 km (0.065 R)
• M22: 27,021,265 km (0.047 R)
• M23: 28,476,254 km (0.108 R)
• M24: 31,344,045 km (0.11 R)
• M25: 33,051,854 km (0.114 R)
• M26: 34,189,546 km (0.064 R)

Asteroid Belt

Center: 6.91 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.3

Radius: 14.5

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.18 AU - 7.22 AU

Year: 6987 Days

Day: 14.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,858,344 km

• M1: 180,415 km (0.109 R)
• M2: 952,789 km (0.119 R)
• M3: 1,428,959 km (0.102 R)
• M4: 2,264,912 km (0.098 R)
• M5: 3,275,894 km (0.12 R)
• M6: 4,003,239 km (0.116 R)
• M7: 4,762,598 km (0.074 R)
• M8: 5,294,717 km (0.055 R)
• M9: 7,562,621 km (0.084 R)
• M10: 10,501,471 km (0.118 R)
• M11: 13,625,524 km (0.114 R)
• M12: 14,442,178 km (0.118 R)
• M13: 16,799,542 km (0.066 R)
• M14: 19,024,660 km (0.081 R)
• M15: 21,988,045 km (0.11 R)
• M16: 24,053,542 km (0.113 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 14,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit