🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.41 AU - 0.69 AU

Year: 150 Days

Day: 13.3 Hours

Environment

Temp: 223 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.87 AU - 1.35 AU

Year: 429 Days

Day: 46.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 139 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 73,197,728 km

• M1: 292,464 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.44 AU - 1.54 AU

Year: 668 Days

Day: 23.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,197,728 km

• M1: 33,809 km (0.063 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.67 AU - 3.19 AU

Year: 1841 Days

Day: 29.8 Hours

Environment

Temp: -101 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.36 AU - 3.76 AU

Year: 1965 Days

Day: 33.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 124.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.05 AU - 4.85 AU

Year: 2882 Days

Day: 33.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.4

Radius: 9.7

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.39 AU - 5.25 AU

Year: 3885 Days

Day: 6.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,197,728 km

• M1: 120,576 km (0.073 R)
• M2: 545,284 km (0.116 R)
• M3: 883,226 km (0.116 R)
• M4: 1,212,491 km (0.083 R)
• M5: 1,852,321 km (0.099 R)
• M6: 2,204,325 km (0.119 R)
• M7: 2,934,063 km (0.04 R)
• M8: 3,436,263 km (0.1 R)
• M9: 4,017,600 km (0.044 R)
• M10: 4,489,432 km (0.105 R)
• M11: 6,130,371 km (0.105 R)
• M12: 6,854,574 km (0.06 R)
• M13: 8,510,772 km (0.086 R)
• M14: 9,574,713 km (0.074 R)
• M15: 10,375,061 km (0.113 R)
• M16: 11,356,722 km (0.11 R)
• M17: 11,728,623 km (0.078 R)
• M18: 13,659,632 km (0.082 R)
• M19: 14,133,708 km (0.106 R)
• M20: 16,140,563 km (0.093 R)
• M21: 22,481,718 km (0.09 R)
• M22: 24,197,306 km (0.115 R)
• M23: 24,581,473 km (0.063 R)
• M24: 26,890,666 km (0.088 R)
• M25: 28,565,115 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660.4

Radius: 9.8

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.74 AU - 9.64 AU

Year: 8604 Days

Day: 7.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,197,728 km

• M1: 122,670 km (0.058 R)
• M2: 523,144 km (0.111 R)
• M3: 838,496 km (0.107 R)
• M4: 1,185,264 km (0.118 R)
• M5: 1,727,706 km (0.112 R)
• M6: 2,098,110 km (0.068 R)
• M7: 2,814,684 km (0.107 R)
• M8: 4,388,902 km (0.108 R)
• M9: 5,024,992 km (0.063 R)
• M10: 5,429,056 km (0.074 R)
• M11: 5,754,581 km (0.067 R)
• M12: 6,444,975 km (0.077 R)
• M13: 7,703,692 km (0.08 R)
• M14: 8,073,797 km (0.118 R)
• M15: 10,600,206 km (0.088 R)
• M16: 11,007,112 km (0.077 R)
• M17: 12,853,898 km (0.07 R)
• M18: 13,434,338 km (0.093 R)
• M19: 14,092,718 km (0.097 R)
• M20: 15,800,378 km (0.12 R)
• M21: 18,069,777 km (0.073 R)
• M22: 19,319,817 km (0.12 R)
• M23: 21,502,899 km (0.107 R)
• M24: 24,633,384 km (0.081 R)
• M25: 25,258,104 km (0.059 R)
• M26: 25,984,851 km (0.062 R)
• M27: 28,736,704 km (0.077 R)
• M28: 29,528,825 km (0.113 R)
• M29: 31,364,091 km (0.096 R)
• M30: 33,274,157 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 732.5

Radius: 4.6

Gravity: 34.62 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 12.01 AU - 15.03 AU

Year: 18249 Days

Day: 16.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,197,728 km

• M1: 57,296 km (0.106 R)
• M2: 345,721 km (0.056 R)
• M3: 744,249 km (0.116 R)
• M4: 2,321,609 km (0.092 R)
• M5: 2,591,185 km (0.094 R)
• M6: 3,357,126 km (0.114 R)
• M7: 4,633,644 km (0.054 R)
• M8: 6,502,421 km (0.072 R)
• M9: 8,505,088 km (0.032 R)
• M10: 11,638,266 km (0.061 R)
• M11: 13,109,411 km (0.065 R)
• M12: 16,496,008 km (0.114 R)
• M13: 17,236,816 km (0.113 R)
• M14: 28,510,063 km (0.113 R)
• M15: 33,971,283 km (0.114 R)
• M16: 39,360,546 km (0.037 R)
• M17: 42,945,061 km (0.066 R)
• M18: 43,562,900 km (0.104 R)
• M19: 47,559,257 km (0.083 R)
• M20: 64,969,757 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 19,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit