🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.62 AU - 0.94 AU

Year: 289 Days

Day: 25.4 Hours

Environment

Temp: -15 °C

Axial Tilt: 48.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.47 AU - 1.59 AU

Year: 793 Days

Day: 22.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.26 AU - 1.94 AU

Year: 848 Days

Day: 36.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.57 AU - 2.47 AU

Year: 1203 Days

Day: 29 Hours

Environment

Temp: -102 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.9

Radius: 12.8

Gravity: 0.07 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.86 AU - 4.32 AU

Year: 2850 Days

Day: 11.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 54,322,004 km

• M1: 159,920 km (0.092 R)
• M2: 1,377,348 km (0.087 R)
• M3: 1,948,063 km (0.102 R)
• M4: 2,552,140 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.4

Radius: 9.7

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.59 AU - 10.45 AU

Year: 10419 Days

Day: 5.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,322,004 km

• M1: 128,654 km (0.119 R)
• M2: 516,412 km (0.052 R)
• M3: 2,525,062 km (0.095 R)
• M4: 2,933,465 km (0.077 R)
• M5: 4,193,976 km (0.068 R)
• M6: 4,961,563 km (0.075 R)
• M7: 5,327,928 km (0.088 R)
• M8: 6,190,061 km (0.096 R)
• M9: 7,741,839 km (0.085 R)
• M10: 8,053,751 km (0.1 R)
• M11: 9,138,336 km (0.058 R)
• M12: 9,896,498 km (0.113 R)
• M13: 10,532,737 km (0.106 R)
• M14: 11,423,144 km (0.065 R)
• M15: 12,123,262 km (0.115 R)
• M16: 12,666,901 km (0.072 R)
• M17: 13,933,246 km (0.086 R)
• M18: 14,664,780 km (0.044 R)
• M19: 15,282,170 km (0.119 R)
• M20: 18,159,536 km (0.117 R)
• M21: 20,351,145 km (0.109 R)
• M22: 21,995,375 km (0.077 R)
• M23: 24,007,765 km (0.107 R)
• M24: 24,769,069 km (0.096 R)
• M25: 27,047,445 km (0.113 R)
• M26: 30,777,368 km (0.059 R)
• M27: 32,131,379 km (0.107 R)
• M28: 39,108,923 km (0.074 R)
• M29: 40,428,974 km (0.034 R)
• M30: 40,965,283 km (0.113 R)
• M31: 47,033,122 km (0.05 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 14,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit