🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.06 AU - 1.18 AU

Year: 420 Days

Day: 39.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.63 AU - 1.79 AU

Year: 793 Days

Day: 17.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.5 AU - 2.26 AU

Year: 914 Days

Day: 23.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.75 AU - 4.83 AU

Year: 3152 Days

Day: 34.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.4 AU - 5.24 AU

Year: 3185 Days

Day: 38.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.1 AU - 4.9 AU

Year: 3387 Days

Day: 16.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.95 AU - 4.97 AU

Year: 3919 Days

Day: 39.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.2

Radius: 3.1

Gravity: 54.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 16.31 AU - 22.95 AU

Year: 30854 Days

Day: 21.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,281,854 km

• M1: 39,344 km (0.08 R)
• M2: 142,866 km (0.057 R)
• M3: 293,062 km (0.071 R)
• M4: 502,350 km (0.079 R)
• M5: 791,822 km (0.098 R)
• M6: 1,053,468 km (0.112 R)
• M7: 1,289,085 km (0.105 R)
• M8: 1,631,664 km (0.088 R)
• M9: 3,164,593 km (0.068 R)
• M10: 4,930,447 km (0.041 R)
• M11: 6,020,118 km (0.087 R)
• M12: 6,292,685 km (0.05 R)
• M13: 7,260,733 km (0.102 R)
• M14: 7,940,505 km (0.074 R)
• M15: 10,043,253 km (0.059 R)
• M16: 12,489,178 km (0.098 R)
• M17: 16,242,290 km (0.102 R)
• M18: 19,284,811 km (0.102 R)
• M19: 20,887,902 km (0.099 R)
• M20: 20,990,825 km (0.113 R)
• M21: 21,406,408 km (0.061 R)
• M22: 21,721,760 km (0.049 R)
• M23: 25,868,314 km (0.119 R)
• M24: 27,318,666 km (0.073 R)
• M25: 28,694,816 km (0.104 R)
• M26: 29,078,086 km (0.082 R)
• M27: 29,206,591 km (0.104 R)
• M28: 29,464,647 km (0.108 R)
• M29: 34,518,512 km (0.078 R)
• M30: 36,721,789 km (0.103 R)
• M31: 37,324,818 km (0.093 R)
• M32: 49,154,868 km (0.106 R)
• M33: 49,337,228 km (0.069 R)
• M34: 53,657,166 km (0.116 R)
• M35: 57,208,619 km (0.041 R)
• M36: 57,815,388 km (0.05 R)
• M37: 62,610,449 km (0.061 R)
• M38: 68,796,919 km (0.116 R)
• M39: 80,581,043 km (0.09 R)
• M40: 85,753,688 km (0.113 R)
• M41: 91,694,070 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.6

Radius: 6

Gravity: 14.02 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 19.59 AU - 21.61 AU

Year: 33169 Days

Day: 21.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,281,854 km

• M1: 76,145 km (0.077 R)
• M2: 572,810 km (0.077 R)
• M3: 1,085,183 km (0.115 R)
• M4: 1,438,084 km (0.093 R)
• M5: 1,968,259 km (0.068 R)
• M6: 2,519,527 km (0.105 R)
• M7: 4,638,432 km (0.1 R)
• M8: 5,650,910 km (0.113 R)
• M9: 6,003,811 km (0.052 R)
• M10: 7,253,402 km (0.093 R)
• M11: 8,325,869 km (0.107 R)
• M12: 9,077,300 km (0.107 R)
• M13: 9,317,404 km (0.096 R)
• M14: 10,255,682 km (0.113 R)
• M15: 11,532,500 km (0.041 R)
• M16: 12,538,695 km (0.081 R)
• M17: 12,987,339 km (0.108 R)
• M18: 15,648,536 km (0.082 R)
• M19: 15,907,041 km (0.108 R)
• M20: 18,269,191 km (0.113 R)
• M21: 18,652,311 km (0.08 R)
• M22: 19,633,374 km (0.104 R)
• M23: 20,545,173 km (0.094 R)
• M24: 32,232,357 km (0.073 R)
• M25: 34,073,608 km (0.103 R)
• M26: 34,653,898 km (0.048 R)
• M27: 35,536,825 km (0.096 R)
• M28: 38,431,244 km (0.084 R)
• M29: 40,987,573 km (0.114 R)
• M30: 45,729,975 km (0.101 R)
• M31: 47,508,544 km (0.032 R)
• M32: 66,310,004 km (0.102 R)
• M33: 68,816,367 km (0.083 R)
• M34: 75,971,483 km (0.08 R)
• M35: 79,728,036 km (0.072 R)
• M36: 80,750,387 km (0.118 R)
• M37: 83,082,319 km (0.072 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 18,491 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit