🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.45 AU - 0.57 AU

Year: 140 Days

Day: 34 Hours

Environment

Temp: 174 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.71 AU - 0.73 AU

Year: 235 Days

Day: 42.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.01 AU - 3.51 AU

Year: 2266 Days

Day: 26.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.64 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.4

Radius: 11.2

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.35 AU - 10.69 AU

Year: 12212 Days

Day: 12.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,222,121 km

• M1: 139,276 km (0.077 R)
• M2: 1,342,042 km (0.11 R)
• M3: 3,214,559 km (0.073 R)
• M4: 5,342,290 km (0.064 R)
• M5: 5,913,005 km (0.115 R)
• M6: 6,315,573 km (0.101 R)
• M7: 7,289,156 km (0.069 R)
• M8: 11,262,924 km (0.05 R)
• M9: 12,148,843 km (0.069 R)
• M10: 13,137,087 km (0.116 R)
• M11: 13,766,744 km (0.106 R)
• M12: 18,186,164 km (0.098 R)
• M13: 20,907,350 km (0.065 R)
• M14: 26,326,233 km (0.075 R)
• M15: 27,884,146 km (0.083 R)
• M16: 31,082,548 km (0.068 R)
• M17: 34,302,642 km (0.084 R)
• M18: 38,313,511 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.9

Radius: 10.2

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.3 AU - 11.56 AU

Year: 12969 Days

Day: 5.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,222,121 km

• M1: 127,009 km (0.092 R)
• M2: 525,388 km (0.11 R)
• M3: 1,588,131 km (0.084 R)
• M4: 2,430,367 km (0.041 R)
• M5: 2,837,273 km (0.109 R)
• M6: 3,339,922 km (0.116 R)
• M7: 3,789,464 km (0.078 R)
• M8: 4,875,993 km (0.108 R)
• M9: 8,437,769 km (0.105 R)
• M10: 9,123,077 km (0.062 R)
• M11: 9,687,360 km (0.102 R)
• M12: 12,119,223 km (0.084 R)
• M13: 12,801,389 km (0.11 R)
• M14: 13,839,000 km (0.097 R)
• M15: 15,072,434 km (0.043 R)
• M16: 17,134,491 km (0.098 R)
• M17: 17,756,669 km (0.107 R)
• M18: 21,720,564 km (0.102 R)
• M19: 24,342,865 km (0.075 R)
• M20: 25,328,415 km (0.059 R)
• M21: 25,730,086 km (0.069 R)
• M22: 28,661,456 km (0.099 R)
• M23: 31,460,731 km (0.068 R)
• M24: 31,924,934 km (0.109 R)
• M25: 32,511,507 km (0.073 R)
• M26: 37,726,937 km (0.095 R)
• M27: 40,259,480 km (0.095 R)
• M28: 44,050,290 km (0.087 R)
• M29: 44,631,328 km (0.113 R)
• M30: 45,512,609 km (0.079 R)
• M31: 47,007,092 km (0.112 R)
• M32: 53,148,832 km (0.052 R)
• M33: 55,646,818 km (0.071 R)
• M34: 56,496,683 km (0.041 R)
• M35: 58,222,145 km (0.117 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 17,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit