🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.56 AU - 0.68 AU

Year: 177 Days

Day: 26.4 Hours

Environment

Temp: 173 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.12 AU - 1.22 AU

Year: 460 Days

Day: 17.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.98 AU - 4.14 AU

Year: 2973 Days

Day: 21.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,354,130 km

• M1: 1,339,799 km (0.054 R)

Asteroid Belt

Center: 5.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.9

Radius: 13.9

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.27 AU - 8.35 AU

Year: 6459 Days

Day: 14.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,354,130 km

• M1: 193,430 km (0.092 R)
• M2: 846,874 km (0.063 R)
• M3: 1,409,661 km (0.082 R)
• M4: 2,221,379 km (0.076 R)
• M5: 3,184,340 km (0.103 R)
• M6: 5,244,303 km (0.059 R)
• M7: 5,745,157 km (0.064 R)
• M8: 8,428,494 km (0.117 R)
• M9: 9,035,263 km (0.073 R)
• M10: 9,977,879 km (0.1 R)
• M11: 13,689,851 km (0.102 R)
• M12: 15,226,221 km (0.106 R)
• M13: 19,882,455 km (0.098 R)
• M14: 22,076,008 km (0.041 R)
• M15: 25,746,093 km (0.118 R)
• M16: 28,437,358 km (0.095 R)
• M17: 32,375,971 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.5

Radius: 14.7

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 7.73 AU - 12.65 AU

Year: 11822 Days

Day: 6.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,354,130 km

• M1: 182,809 km (0.062 R)
• M2: 748,887 km (0.034 R)
• M3: 1,300,753 km (0.113 R)
• M4: 2,058,168 km (0.118 R)
• M5: 2,781,772 km (0.079 R)
• M6: 3,618,473 km (0.084 R)
• M7: 4,556,003 km (0.104 R)
• M8: 5,199,723 km (0.079 R)
• M9: 5,721,969 km (0.101 R)
• M10: 6,279,221 km (0.098 R)
• M11: 8,640,474 km (0.065 R)
• M12: 9,325,931 km (0.068 R)
• M13: 10,585,396 km (0.05 R)
• M14: 11,777,990 km (0.097 R)
• M15: 12,255,207 km (0.076 R)
• M16: 14,094,962 km (0.088 R)
• M17: 14,633,365 km (0.091 R)
• M18: 16,112,588 km (0.114 R)
• M19: 17,612,157 km (0.095 R)
• M20: 21,588,469 km (0.106 R)
• M21: 22,486,505 km (0.061 R)
• M22: 24,840,726 km (0.108 R)
• M23: 28,088,347 km (0.068 R)
• M24: 31,494,989 km (0.09 R)
• M25: 32,417,111 km (0.101 R)
• M26: 40,859,367 km (0.082 R)
• M27: 42,233,424 km (0.076 R)
• M28: 45,218,948 km (0.063 R)
• M29: 49,415,169 km (0.105 R)
• M30: 51,290,528 km (0.11 R)
• M31: 52,245,710 km (0.086 R)
• M32: 53,212,860 km (0.09 R)
• M33: 53,864,209 km (0.119 R)
• M34: 54,520,794 km (0.109 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 14,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit