🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.72 AU - 0.92 AU

Year: 280 Days

Day: 26 Hours

Environment

Temp: 155 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.76 AU - 1.02 AU

Year: 316 Days

Day: 12.3 Hours

Environment

Temp: 41 °C

Axial Tilt: 165 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.77 AU - 1.09 AU

Year: 338 Days

Day: 33 Hours

Environment

Temp: 34 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.89 AU - 1.41 AU

Year: 465 Days

Day: 18.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.01 AU - 1.43 AU

Year: 508 Days

Day: 15.1 Hours

Environment

Temp: -17 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.88 AU - 3.24 AU

Year: 2017 Days

Day: 21.6 Hours

Environment

Temp: -103 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.08 AU - 5.02 AU

Year: 3070 Days

Day: 36.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 179.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 112,095,058 km

• M1: 34,707 km (0.112 R)
• M2: 83,625 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.8

Radius: 10.5

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.72 AU - 10.14 AU

Year: 11788 Days

Day: 11.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 112,095,058 km

• M1: 133,890 km (0.112 R)
• M2: 516,412 km (0.105 R)
• M3: 896,390 km (0.112 R)
• M4: 1,468,004 km (0.071 R)
• M5: 2,976,549 km (0.092 R)
• M6: 4,565,129 km (0.096 R)
• M7: 5,949,507 km (0.102 R)
• M8: 7,115,473 km (0.058 R)
• M9: 9,268,336 km (0.114 R)
• M10: 9,735,530 km (0.12 R)
• M11: 13,524,396 km (0.105 R)
• M12: 14,399,094 km (0.089 R)
• M13: 15,239,685 km (0.077 R)
• M14: 17,483,802 km (0.084 R)
• M15: 18,278,466 km (0.09 R)
• M16: 20,807,418 km (0.068 R)
• M17: 21,609,412 km (0.115 R)
• M18: 22,710,602 km (0.096 R)
• M19: 23,275,185 km (0.115 R)
• M20: 23,752,701 km (0.114 R)
• M21: 25,024,881 km (0.077 R)
• M22: 28,784,425 km (0.047 R)
• M23: 32,074,531 km (0.114 R)
• M24: 33,385,458 km (0.03 R)
• M25: 38,189,494 km (0.087 R)
• M26: 41,729,877 km (0.074 R)
• M27: 43,004,601 km (0.093 R)
• M28: 46,079,884 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.1

Radius: 4.8

Gravity: 42.8 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17.08 AU - 19.78 AU

Year: 29807 Days

Day: 24.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 112,095,058 km

• M1: 61,634 km (0.089 R)
• M2: 263,143 km (0.059 R)
• M3: 649,853 km (0.108 R)
• M4: 983,157 km (0.081 R)
• M5: 2,492,899 km (0.083 R)
• M6: 2,792,095 km (0.118 R)
• M7: 2,965,329 km (0.114 R)
• M8: 3,495,205 km (0.089 R)
• M9: 4,424,357 km (0.065 R)
• M10: 5,418,584 km (0.089 R)
• M11: 7,069,846 km (0.035 R)
• M12: 7,668,836 km (0.111 R)
• M13: 8,242,095 km (0.08 R)
• M14: 8,967,345 km (0.053 R)
• M15: 10,337,063 km (0.093 R)
• M16: 10,752,796 km (0.091 R)
• M17: 11,324,260 km (0.102 R)
• M18: 14,317,713 km (0.101 R)
• M19: 18,598,157 km (0.05 R)
• M20: 29,844,027 km (0.113 R)
• M21: 37,185,244 km (0.094 R)
• M22: 37,508,076 km (0.081 R)
• M23: 41,011,508 km (0.07 R)
• M24: 42,401,572 km (0.053 R)
• M25: 43,464,465 km (0.119 R)
• M26: 49,825,216 km (0.111 R)
• M27: 53,022,123 km (0.067 R)
• M28: 61,606,647 km (0.114 R)
• M29: 64,351,918 km (0.037 R)
• M30: 64,817,167 km (0.109 R)
• M31: 65,990,314 km (0.111 R)
• M32: 68,863,341 km (0.117 R)
• M33: 71,320,486 km (0.101 R)
• M34: 72,068,774 km (0.064 R)
• M35: 76,408,608 km (0.117 R)
• M36: 76,930,406 km (0.062 R)
• M37: 82,279,128 km (0.04 R)
• M38: 82,552,892 km (0.12 R)
• M39: 83,930,838 km (0.107 R)
• M40: 85,324,043 km (0.063 R)
• M41: 91,931,631 km (0.053 R)
• M42: 93,411,753 km (0.103 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: 413 - 12,451 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit