🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.71 AU - 0.83 AU

Year: 247 Days

Day: 44.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.18 AU - 1.8 AU

Year: 664 Days

Day: 19.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,577,219 km

• M1: 604,525 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.02 AU - 2.86 AU

Year: 1392 Days

Day: 20 Hours

Environment

Temp: -88 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.84 AU - 3.7 AU

Year: 2160 Days

Day: 22.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.09 AU - 4.71 AU

Year: 2813 Days

Day: 42.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.17 AU - 5.19 AU

Year: 3698 Days

Day: 47.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,577,219 km

• M1: 1,771,987 km (0.118 R)

Asteroid Belt

Center: 8.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.8

Radius: 8.7

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 11.79 AU - 11.81 AU

Year: 14805 Days

Day: 13.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,577,219 km

• M1: 108,159 km (0.06 R)
• M2: 394,938 km (0.048 R)
• M3: 843,882 km (0.04 R)
• M4: 1,629,270 km (0.119 R)
• M5: 2,034,381 km (0.116 R)
• M6: 2,401,943 km (0.091 R)
• M7: 3,196,009 km (0.077 R)
• M8: 4,556,302 km (0.044 R)
• M9: 5,508,942 km (0.11 R)
• M10: 6,547,899 km (0.035 R)
• M11: 8,858,288 km (0.072 R)
• M12: 10,168,766 km (0.104 R)
• M13: 10,784,510 km (0.072 R)
• M14: 12,590,456 km (0.034 R)
• M15: 14,659,544 km (0.037 R)
• M16: 16,791,314 km (0.103 R)
• M17: 17,178,623 km (0.043 R)
• M18: 18,540,412 km (0.092 R)
• M19: 20,407,842 km (0.093 R)
• M20: 24,512,509 km (0.11 R)
• M21: 33,205,491 km (0.105 R)
• M22: 35,948,368 km (0.082 R)
• M23: 40,756,743 km (0.081 R)
• M24: 48,746,915 km (0.117 R)
• M25: 51,952,797 km (0.108 R)
• M26: 59,495,223 km (0.067 R)
• M27: 60,395,952 km (0.117 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 18,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit