🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.42 AU - 0.6 AU

Year: 138 Days

Day: 37.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.93 AU - 1.03 AU

Year: 367 Days

Day: 28.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 41,675,364 km

• M1: 32,912 km (0.115 R)
• M2: 192,682 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.75 AU - 1.21 AU

Year: 367 Days

Day: 27.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,675,364 km

• M1: 51,611 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.35 AU - 1.83 AU

Year: 759 Days

Day: 15.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.53 AU - 2.55 AU

Year: 1533 Days

Day: 17.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.68 AU - 2.92 AU

Year: 1775 Days

Day: 34.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.26 AU - 4.68 AU

Year: 2996 Days

Day: 34.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.7

Radius: 10.1

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.77 AU - 5.11 AU

Year: 3543 Days

Day: 10.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,675,364 km

• M1: 125,662 km (0.112 R)
• M2: 547,827 km (0.107 R)
• M3: 896,540 km (0.03 R)
• M4: 1,388,418 km (0.102 R)
• M5: 2,132,966 km (0.103 R)
• M6: 2,453,854 km (0.113 R)
• M7: 2,937,953 km (0.117 R)
• M8: 4,923,416 km (0.086 R)
• M9: 5,566,686 km (0.099 R)
• M10: 5,989,749 km (0.057 R)
• M11: 6,577,669 km (0.087 R)
• M12: 7,020,778 km (0.09 R)
• M13: 8,539,645 km (0.12 R)
• M14: 9,431,547 km (0.113 R)
• M15: 9,995,831 km (0.048 R)
• M16: 11,274,743 km (0.062 R)
• M17: 13,818,056 km (0.114 R)
• M18: 16,026,420 km (0.11 R)
• M19: 17,325,229 km (0.102 R)
• M20: 19,343,453 km (0.103 R)
• M21: 20,502,239 km (0.034 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.2

Radius: 14.9

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.32 AU - 5.9 AU

Year: 5033 Days

Day: 9.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 129.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,675,364 km

• M1: 185,501 km (0.09 R)
• M2: 709,094 km (0.105 R)
• M3: 1,242,710 km (0.06 R)
• M4: 2,421,092 km (0.056 R)
• M5: 3,398,564 km (0.045 R)
• M6: 3,903,158 km (0.101 R)
• M7: 4,820,343 km (0.098 R)
• M8: 6,029,243 km (0.106 R)
• M9: 7,169,628 km (0.104 R)
• M10: 7,761,287 km (0.071 R)
• M11: 8,385,409 km (0.102 R)
• M12: 9,246,644 km (0.111 R)
• M13: 10,313,128 km (0.063 R)
• M14: 11,030,001 km (0.073 R)
• M15: 13,381,829 km (0.075 R)
• M16: 15,803,968 km (0.082 R)
• M17: 16,503,188 km (0.088 R)
• M18: 17,223,053 km (0.086 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.9

Radius: 12.3

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 8.14 AU - 9.02 AU

Year: 9519 Days

Day: 10.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 41,675,364 km

• M1: 153,039 km (0.119 R)
• M2: 719,865 km (0.103 R)
• M3: 1,240,765 km (0.067 R)
• M4: 2,026,303 km (0.115 R)
• M5: 2,559,620 km (0.037 R)
• M6: 4,327,866 km (0.103 R)
• M7: 5,158,583 km (0.075 R)
• M8: 5,991,395 km (0.058 R)
• M9: 6,655,011 km (0.099 R)
• M10: 11,243,178 km (0.031 R)
• M11: 11,874,780 km (0.074 R)
• M12: 13,734,281 km (0.083 R)
• M13: 16,173,475 km (0.11 R)
• M14: 16,910,693 km (0.11 R)
• M15: 20,085,758 km (0.104 R)
• M16: 23,383,793 km (0.115 R)
• M17: 26,105,576 km (0.104 R)
• M18: 29,425,004 km (0.101 R)
• M19: 30,422,821 km (0.103 R)
• M20: 31,961,585 km (0.082 R)
• M21: 32,380,609 km (0.028 R)
• M22: 32,909,587 km (0.06 R)
• M23: 33,551,810 km (0.077 R)
• M24: 34,530,929 km (0.082 R)
• M25: 38,284,189 km (0.069 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: 398 - 15,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit