🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.44 AU - 0.68 AU

Year: 182 Days

Day: 46.5 Hours

Environment

Temp: 18 °C

Axial Tilt: 97.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.31 AU - 2.45 AU

Year: 1592 Days

Day: 38.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.15 AU - 2.89 AU

Year: 1734 Days

Day: 37.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307

Radius: 13.6

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.58 AU - 3.14 AU

Year: 2097 Days

Day: 6.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 71,582,404 km

• M1: 194,028 km (0.057 R)
• M2: 775,216 km (0.079 R)
• M3: 1,590,973 km (0.06 R)
• M4: 2,180,987 km (0.1 R)
• M5: 8,015,454 km (0.092 R)
• M6: 8,640,623 km (0.103 R)
• M7: 9,545,391 km (0.112 R)
• M8: 10,815,028 km (0.036 R)
• M9: 11,332,188 km (0.04 R)
• M10: 12,305,023 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415

Radius: 9.3

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.45 AU - 3.49 AU

Year: 2219 Days

Day: 14.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 71,582,404 km

• M1: 115,789 km (0.068 R)
• M2: 464,352 km (0.095 R)
• M3: 1,073,814 km (0.034 R)
• M4: 1,937,292 km (0.114 R)
• M5: 2,286,603 km (0.119 R)
• M6: 2,705,777 km (0.12 R)
• M7: 3,038,183 km (0.112 R)
• M8: 3,546,367 km (0.103 R)
• M9: 3,892,088 km (0.043 R)
• M10: 4,414,035 km (0.063 R)
• M11: 4,835,452 km (0.108 R)
• M12: 5,736,181 km (0.118 R)
• M13: 6,263,513 km (0.047 R)
• M14: 6,564,504 km (0.099 R)
• M15: 6,954,506 km (0.104 R)
• M16: 7,442,793 km (0.107 R)
• M17: 8,795,008 km (0.099 R)
• M18: 9,431,398 km (0.114 R)
• M19: 10,408,272 km (0.102 R)
• M20: 11,451,268 km (0.105 R)
• M21: 11,750,913 km (0.115 R)
• M22: 12,055,644 km (0.102 R)
• M23: 12,601,825 km (0.084 R)
• M24: 13,083,082 km (0.057 R)
• M25: 13,997,125 km (0.034 R)
• M26: 14,864,493 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.2

Radius: 13.6

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.36 AU - 6.8 AU

Year: 5714 Days

Day: 7.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,582,404 km

• M1: 169,195 km (0.111 R)
• M2: 647,609 km (0.118 R)
• M3: 1,118,094 km (0.105 R)
• M4: 1,640,640 km (0.072 R)
• M5: 2,186,074 km (0.07 R)
• M6: 2,673,613 km (0.119 R)
• M7: 3,197,804 km (0.071 R)
• M8: 3,810,856 km (0.094 R)
• M9: 4,299,144 km (0.074 R)
• M10: 4,733,875 km (0.097 R)
• M11: 6,930,271 km (0.053 R)
• M12: 7,563,668 km (0.041 R)
• M13: 8,983,502 km (0.106 R)
• M14: 9,815,266 km (0.045 R)
• M15: 11,808,209 km (0.086 R)
• M16: 12,574,898 km (0.069 R)
• M17: 13,278,606 km (0.09 R)
• M18: 15,179,696 km (0.119 R)
• M19: 17,142,420 km (0.111 R)
• M20: 20,975,716 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 604.1

Radius: 5.6

Gravity: 19.26 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 12.34 AU - 12.9 AU

Year: 19433 Days

Day: 19 Hours

Environment

Temp: -200 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 71,582,404 km

• M1: 69,862 km (0.061 R)
• M2: 249,529 km (0.095 R)
• M3: 731,982 km (0.087 R)
• M4: 917,185 km (0.04 R)
• M5: 1,385,426 km (0.072 R)
• M6: 2,039,318 km (0.059 R)
• M7: 2,980,738 km (0.089 R)
• M8: 4,890,953 km (0.026 R)
• M9: 5,367,871 km (0.085 R)
• M10: 5,755,479 km (0.083 R)
• M11: 6,078,760 km (0.059 R)
• M12: 6,286,851 km (0.088 R)
• M13: 6,542,962 km (0.12 R)
• M14: 7,121,607 km (0.062 R)
• M15: 8,027,871 km (0.058 R)
• M16: 16,381,715 km (0.106 R)
• M17: 19,438,149 km (0.097 R)
• M18: 21,195,176 km (0.061 R)
• M19: 23,460,237 km (0.109 R)
• M20: 25,556,851 km (0.115 R)
• M21: 26,099,892 km (0.111 R)
• M22: 29,165,900 km (0.04 R)
• M23: 36,273,744 km (0.111 R)
• M24: 36,821,721 km (0.064 R)
• M25: 39,933,805 km (0.108 R)
• M26: 43,063,991 km (0.073 R)
• M27: 43,832,625 km (0.098 R)
• M28: 45,555,693 km (0.101 R)
• M29: 49,303,718 km (0.113 R)
• M30: 61,965,532 km (0.085 R)
• M31: 62,160,608 km (0.097 R)
• M32: 63,141,970 km (0.064 R)
• M33: 67,583,082 km (0.066 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 162 - 11,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit