🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.5 AU - 0.56 AU

Year: 140 Days

Day: 14.3 Hours

Environment

Temp: 231 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.48 AU - 0.6 AU

Year: 144 Days

Day: 44.9 Hours

Environment

Temp: 251 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,792,712 km

• M1: 80,932 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.52 AU - 0.7 AU

Year: 172 Days

Day: 39.6 Hours

Environment

Temp: 229 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.23 AU - 2.71 AU

Year: 1404 Days

Day: 19 Hours

Environment

Temp: -93 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.62 AU - 3.92 AU

Year: 2139 Days

Day: 26.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,792,712 km

• M1: 1,836,912 km (0.077 R)
• M2: 2,788,355 km (0.093 R)

Asteroid Belt

Center: 4.02 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.39 AU - 5.15 AU

Year: 3768 Days

Day: 41.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.7

Radius: 14.9

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.25 AU - 5.69 AU

Year: 4007 Days

Day: 9.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,792,712 km

• M1: 185,950 km (0.043 R)
• M2: 990,338 km (0.099 R)
• M3: 1,599,800 km (0.105 R)
• M4: 2,231,701 km (0.037 R)
• M5: 3,096,826 km (0.101 R)
• M6: 4,219,707 km (0.104 R)
• M7: 4,734,623 km (0.081 R)
• M8: 5,599,448 km (0.099 R)
• M9: 6,538,175 km (0.056 R)
• M10: 7,200,146 km (0.07 R)
• M11: 7,741,989 km (0.1 R)
• M12: 8,518,402 km (0.116 R)
• M13: 9,272,226 km (0.106 R)
• M14: 12,289,016 km (0.043 R)
• M15: 13,065,280 km (0.109 R)
• M16: 14,118,149 km (0.076 R)
• M17: 15,123,746 km (0.108 R)
• M18: 16,556,445 km (0.08 R)
• M19: 17,560,845 km (0.113 R)
• M20: 18,369,721 km (0.113 R)
• M21: 19,629,634 km (0.066 R)
• M22: 21,268,329 km (0.114 R)
• M23: 21,790,575 km (0.114 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 10,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit