🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.98 AU - 1.3 AU

Year: 447 Days

Day: 15.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.33 AU - 1.99 AU

Year: 785 Days

Day: 36.1 Hours

Environment

Temp: -50 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,611,999 km

• M1: 223,200 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.4 AU - 3.06 AU

Year: 1656 Days

Day: 43.5 Hours

Environment

Temp: -106 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.43 AU - 3.99 AU

Year: 2111 Days

Day: 34.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,611,999 km

• M1: 324,478 km (0.074 R)
• M2: 2,495,741 km (0.061 R)

Asteroid Belt

Center: 7.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.8

Radius: 9.3

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.69 AU - 13.81 AU

Year: 14785 Days

Day: 13.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,611,999 km

• M1: 115,639 km (0.029 R)
• M2: 502,350 km (0.103 R)
• M3: 1,003,652 km (0.098 R)
• M4: 1,964,669 km (0.106 R)
• M5: 5,436,686 km (0.049 R)
• M6: 6,186,770 km (0.108 R)
• M7: 6,704,528 km (0.114 R)
• M8: 8,125,558 km (0.092 R)
• M9: 11,006,514 km (0.107 R)
• M10: 13,158,330 km (0.082 R)
• M11: 15,162,941 km (0.096 R)
• M12: 16,426,445 km (0.067 R)
• M13: 17,758,913 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.6

Radius: 5

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 14.06 AU - 20.28 AU

Year: 26117 Days

Day: 15.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,611,999 km

• M1: 62,233 km (0.083 R)
• M2: 391,946 km (0.067 R)
• M3: 1,356,404 km (0.105 R)
• M4: 2,174,555 km (0.113 R)
• M5: 2,516,386 km (0.068 R)
• M6: 2,747,814 km (0.079 R)
• M7: 3,069,748 km (0.041 R)
• M8: 4,031,214 km (0.088 R)
• M9: 5,288,883 km (0.093 R)
• M10: 6,484,768 km (0.117 R)
• M11: 11,197,251 km (0.085 R)
• M12: 11,760,188 km (0.074 R)
• M13: 12,210,926 km (0.096 R)
• M14: 15,009,902 km (0.105 R)
• M15: 15,926,489 km (0.055 R)
• M16: 16,477,906 km (0.099 R)
• M17: 16,637,826 km (0.08 R)
• M18: 28,359,867 km (0.07 R)
• M19: 32,061,965 km (0.098 R)
• M20: 33,963,803 km (0.089 R)
• M21: 36,343,606 km (0.062 R)
• M22: 36,887,095 km (0.114 R)
• M23: 38,973,686 km (0.045 R)
• M24: 43,228,250 km (0.075 R)
• M25: 46,495,617 km (0.06 R)
• M26: 46,655,088 km (0.09 R)
• M27: 49,092,636 km (0.069 R)
• M28: 61,211,559 km (0.102 R)
• M29: 64,723,668 km (0.105 R)
• M30: 65,121,898 km (0.044 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 17,657 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit