🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.67 AU - 1.09 AU

Year: 287 Days

Day: 32.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.16 AU - 1.32 AU

Year: 481 Days

Day: 41.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 13.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.36 AU - 2.16 AU

Year: 813 Days

Day: 37.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.65 AU - 1.95 AU

Year: 841 Days

Day: 44.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.57 AU - 4.01 AU

Year: 2570 Days

Day: 43.1 Hours

Environment

Temp: -110 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,531,571 km

• M1: 178,171 km (0.057 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.51 AU - 5.91 AU

Year: 4141 Days

Day: 45.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.7

Radius: 14

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 7.03 AU - 8.05 AU

Year: 7210 Days

Day: 6.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,531,571 km

• M1: 174,431 km (0.117 R)
• M2: 720,015 km (0.09 R)
• M3: 1,677,142 km (0.092 R)
• M4: 2,129,526 km (0.084 R)
• M5: 3,289,807 km (0.052 R)
• M6: 4,782,046 km (0.114 R)
• M7: 5,834,915 km (0.059 R)
• M8: 6,416,701 km (0.043 R)
• M9: 7,849,550 km (0.093 R)
• M10: 9,270,131 km (0.049 R)
• M11: 9,706,059 km (0.113 R)
• M12: 10,385,533 km (0.108 R)
• M13: 11,145,191 km (0.116 R)
• M14: 12,510,870 km (0.093 R)
• M15: 15,090,536 km (0.11 R)
• M16: 15,695,210 km (0.074 R)
• M17: 18,074,265 km (0.119 R)
• M18: 19,314,581 km (0.104 R)
• M19: 19,812,144 km (0.107 R)
• M20: 21,130,550 km (0.077 R)
• M21: 22,506,850 km (0.11 R)
• M22: 23,217,141 km (0.081 R)
• M23: 24,105,303 km (0.09 R)
• M24: 26,381,734 km (0.066 R)
• M25: 28,522,480 km (0.098 R)
• M26: 29,541,391 km (0.089 R)
• M27: 34,794,221 km (0.047 R)

Kuiper Belt

Range: 31.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 18,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit