🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.5 AU - 0.54 AU

Year: 142 Days

Day: 34.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.58 AU - 0.94 AU

Year: 251 Days

Day: 31.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,683,930 km

• M1: 42,336 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.31 AU - 1.37 AU

Year: 587 Days

Day: 36.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,683,930 km

• M1: 46,525 km (0.091 R)

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.1

Radius: 8.2

Gravity: 13.07 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.78 AU - 6.66 AU

Year: 5181 Days

Day: 10.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 72,683,930 km

• M1: 102,026 km (0.093 R)
• M2: 403,465 km (0.062 R)
• M3: 927,507 km (0.096 R)
• M4: 1,230,891 km (0.054 R)
• M5: 2,278,376 km (0.106 R)
• M6: 2,784,166 km (0.092 R)
• M7: 3,715,114 km (0.116 R)
• M8: 4,189,937 km (0.117 R)
• M9: 5,584,937 km (0.1 R)
• M10: 6,112,270 km (0.101 R)
• M11: 6,371,673 km (0.098 R)
• M12: 6,843,355 km (0.097 R)
• M13: 7,410,779 km (0.054 R)
• M14: 9,049,774 km (0.113 R)
• M15: 9,865,381 km (0.075 R)
• M16: 10,729,010 km (0.119 R)
• M17: 12,502,193 km (0.097 R)
• M18: 12,868,409 km (0.086 R)
• M19: 17,062,236 km (0.076 R)
• M20: 17,448,198 km (0.091 R)
• M21: 17,905,818 km (0.098 R)
• M22: 19,119,206 km (0.096 R)
• M23: 19,675,860 km (0.076 R)
• M24: 22,162,476 km (0.111 R)
• M25: 23,719,191 km (0.108 R)
• M26: 26,702,472 km (0.116 R)
• M27: 28,284,170 km (0.089 R)
• M28: 31,440,236 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.5

Radius: 10.5

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.99 AU - 9.25 AU

Year: 8764 Days

Day: 12.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,683,930 km

• M1: 130,749 km (0.049 R)
• M2: 684,709 km (0.111 R)
• M3: 2,587,744 km (0.063 R)
• M4: 3,980,650 km (0.042 R)
• M5: 4,817,351 km (0.034 R)
• M6: 10,518,825 km (0.068 R)
• M7: 11,676,563 km (0.116 R)
• M8: 12,464,644 km (0.083 R)
• M9: 16,294,050 km (0.095 R)
• M10: 19,064,154 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.4

Radius: 11.6

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 10.2 AU - 10.92 AU

Year: 12997 Days

Day: 11.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,683,930 km

• M1: 144,212 km (0.117 R)
• M2: 1,345,483 km (0.079 R)
• M3: 2,086,442 km (0.039 R)
• M4: 3,515,400 km (0.079 R)
• M5: 3,988,728 km (0.107 R)
• M6: 4,415,531 km (0.062 R)
• M7: 7,588,950 km (0.104 R)
• M8: 8,349,356 km (0.077 R)
• M9: 9,379,786 km (0.043 R)
• M10: 10,572,979 km (0.099 R)
• M11: 11,908,140 km (0.086 R)
• M12: 16,478,654 km (0.094 R)
• M13: 21,970,392 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.7

Radius: 5.9

Gravity: 13.41 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 13.32 AU - 17.24 AU

Year: 22622 Days

Day: 23.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,683,930 km

• M1: 88,263 km (0.113 R)
• M2: 595,400 km (0.104 R)
• M3: 805,136 km (0.059 R)
• M4: 4,514,415 km (0.049 R)
• M5: 5,263,152 km (0.068 R)
• M6: 8,053,452 km (0.025 R)
• M7: 8,615,940 km (0.04 R)
• M8: 11,506,919 km (0.113 R)
• M9: 14,535,677 km (0.083 R)
• M10: 15,600,964 km (0.101 R)
• M11: 22,108,022 km (0.084 R)
• M12: 24,030,504 km (0.098 R)
• M13: 26,392,356 km (0.104 R)
• M14: 31,322,653 km (0.117 R)
• M15: 31,822,010 km (0.095 R)
• M16: 34,266,439 km (0.119 R)
• M17: 42,803,242 km (0.088 R)
• M18: 44,038,771 km (0.077 R)
• M19: 51,261,506 km (0.107 R)
• M20: 65,323,556 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 17,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit