🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.45 AU - 0.57 AU

Year: 133 Days

Day: 13.8 Hours

Environment

Temp: 247 °C

Axial Tilt: 9.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.8 AU - 1.18 AU

Year: 360 Days

Day: 39.3 Hours

Environment

Temp: 40 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.08 AU - 1.22 AU

Year: 450 Days

Day: 44.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 140.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.14 AU - 1.8 AU

Year: 651 Days

Day: 12.6 Hours

Environment

Temp: -25 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,857,947 km

• M1: 164,109 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.6

Radius: 14.4

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.42 AU - 5.9 AU

Year: 4918 Days

Day: 8.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 16,857,947 km

• M1: 186,249 km (0.12 R)
• M2: 1,035,068 km (0.113 R)
• M3: 1,509,143 km (0.11 R)
• M4: 2,104,094 km (0.108 R)
• M5: 3,293,098 km (0.083 R)
• M6: 3,798,888 km (0.093 R)
• M7: 5,020,205 km (0.101 R)
• M8: 5,722,418 km (0.092 R)
• M9: 7,290,652 km (0.086 R)
• M10: 8,898,680 km (0.11 R)
• M11: 11,623,755 km (0.094 R)
• M12: 13,402,623 km (0.085 R)
• M13: 14,383,686 km (0.056 R)
• M14: 15,082,158 km (0.074 R)
• M15: 16,780,543 km (0.068 R)
• M16: 18,666,224 km (0.112 R)
• M17: 22,496,378 km (0.093 R)
• M18: 26,661,482 km (0.034 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 69.8

Radius: 14.5

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.56 AU - 7.12 AU

Year: 6534 Days

Day: 11.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 172.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 16,857,947 km

• M1: 180,864 km (0.079 R)
• M2: 635,193 km (0.093 R)
• M3: 1,363,734 km (0.109 R)
• M4: 1,889,870 km (0.032 R)
• M5: 2,379,653 km (0.116 R)
• M6: 4,040,788 km (0.084 R)
• M7: 5,851,820 km (0.097 R)
• M8: 7,104,253 km (0.104 R)
• M9: 9,010,729 km (0.054 R)
• M10: 9,889,766 km (0.074 R)
• M11: 12,665,405 km (0.11 R)
• M12: 14,389,221 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 18,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit