🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.04 AU - 1.4 AU

Year: 469 Days

Day: 23 Hours

Environment

Temp: 41 °C

Axial Tilt: 33.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.35 AU - 3.03 AU

Year: 1536 Days

Day: 35.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.2 AU - 5.4 AU

Year: 3662 Days

Day: 29.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.3

Radius: 9.3

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.53 AU - 8.19 AU

Year: 7674 Days

Day: 5.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,259,079 km

• M1: 131,347 km (0.116 R)
• M2: 604,076 km (0.114 R)
• M3: 2,999,886 km (0.06 R)
• M4: 4,273,263 km (0.117 R)
• M5: 6,035,376 km (0.045 R)
• M6: 6,568,095 km (0.115 R)
• M7: 8,518,701 km (0.075 R)
• M8: 10,541,713 km (0.118 R)
• M9: 14,968,165 km (0.108 R)
• M10: 17,158,277 km (0.059 R)
• M11: 17,554,113 km (0.093 R)
• M12: 19,841,016 km (0.03 R)
• M13: 21,395,637 km (0.091 R)
• M14: 22,241,613 km (0.096 R)
• M15: 25,935,783 km (0.116 R)
• M16: 33,993,573 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 233

Radius: 7.9

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 19.18 AU - 19.64 AU

Year: 29781 Days

Day: 20.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,259,079 km

• M1: 98,435 km (0.093 R)
• M2: 420,370 km (0.109 R)
• M3: 886,068 km (0.083 R)
• M4: 1,153,100 km (0.05 R)
• M5: 1,459,477 km (0.091 R)
• M6: 1,716,187 km (0.081 R)
• M7: 2,301,414 km (0.073 R)
• M8: 2,721,784 km (0.034 R)
• M9: 3,573,145 km (0.099 R)
• M10: 4,106,910 km (0.115 R)
• M11: 4,360,628 km (0.026 R)
• M12: 4,899,779 km (0.07 R)
• M13: 5,258,964 km (0.12 R)
• M14: 7,891,138 km (0.03 R)
• M15: 12,374,586 km (0.092 R)
• M16: 12,906,407 km (0.061 R)
• M17: 18,656,650 km (0.09 R)
• M18: 20,899,271 km (0.078 R)
• M19: 21,368,410 km (0.11 R)
• M20: 26,892,611 km (0.085 R)
• M21: 29,392,391 km (0.119 R)
• M22: 33,171,832 km (0.119 R)
• M23: 34,587,177 km (0.097 R)
• M24: 39,786,601 km (0.108 R)
• M25: 45,798,042 km (0.109 R)
• M26: 46,589,564 km (0.055 R)
• M27: 49,847,207 km (0.117 R)
• M28: 51,191,793 km (0.081 R)
• M29: 57,909,635 km (0.106 R)
• M30: 58,463,596 km (0.102 R)
• M31: 60,525,653 km (0.07 R)
• M32: 62,829,909 km (0.097 R)
• M33: 64,003,504 km (0.087 R)
• M34: 66,193,318 km (0.066 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 12,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit