🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.97 AU - 1.57 AU

Year: 513 Days

Day: 36.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.53 AU - 2.25 AU

Year: 931 Days

Day: 30.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.69 AU - 2.25 AU

Year: 990 Days

Day: 14.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.88 AU - 2.78 AU

Year: 1274 Days

Day: 44.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,508,870 km

• M1: 145,559 km (0.118 R)
• M2: 247,136 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.95 AU - 3.13 AU

Year: 1450 Days

Day: 12.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.96 AU - 4.22 AU

Year: 2963 Days

Day: 26 Hours

Environment

Temp: -125 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,508,870 km

• M1: 41,139 km (0.089 R)
• M2: 2,617,514 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.8

Radius: 9.5

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.61 AU - 6.01 AU

Year: 4382 Days

Day: 7.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,508,870 km

• M1: 118,930 km (0.053 R)
• M2: 416,929 km (0.062 R)
• M3: 953,387 km (0.117 R)
• M4: 1,443,021 km (0.116 R)
• M5: 1,808,189 km (0.097 R)
• M6: 2,182,932 km (0.113 R)
• M7: 2,537,030 km (0.029 R)
• M8: 3,058,080 km (0.109 R)
• M9: 4,355,991 km (0.067 R)
• M10: 5,012,426 km (0.113 R)
• M11: 5,388,814 km (0.057 R)
• M12: 7,115,922 km (0.105 R)
• M13: 9,288,382 km (0.078 R)
• M14: 10,601,851 km (0.102 R)
• M15: 11,144,593 km (0.071 R)
• M16: 12,034,999 km (0.102 R)
• M17: 14,280,463 km (0.098 R)
• M18: 15,379,259 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.2

Radius: 9

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 11.24 AU - 13.48 AU

Year: 15563 Days

Day: 5.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 83,508,870 km

• M1: 112,498 km (0.08 R)
• M2: 546,930 km (0.1 R)
• M3: 1,115,701 km (0.101 R)
• M4: 1,735,186 km (0.056 R)
• M5: 2,323,255 km (0.113 R)
• M6: 3,110,289 km (0.113 R)
• M7: 4,241,548 km (0.107 R)
• M8: 5,772,533 km (0.073 R)
• M9: 10,042,804 km (0.079 R)
• M10: 14,697,243 km (0.085 R)
• M11: 15,615,923 km (0.093 R)
• M12: 21,677,629 km (0.078 R)
• M13: 27,848,392 km (0.044 R)
• M14: 32,437,456 km (0.112 R)
• M15: 36,351,684 km (0.092 R)
• M16: 38,422,119 km (0.055 R)
• M17: 45,989,228 km (0.061 R)
• M18: 56,685,326 km (0.085 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.7

Radius: 5.7

Gravity: 29.11 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 12.34 AU - 16.46 AU

Year: 19571 Days

Day: 24.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,508,870 km

• M1: 87,216 km (0.112 R)
• M2: 341,382 km (0.058 R)
• M3: 616,493 km (0.116 R)
• M4: 1,046,886 km (0.12 R)
• M5: 2,532,542 km (0.053 R)
• M6: 3,264,226 km (0.049 R)
• M7: 5,331,219 km (0.11 R)
• M8: 5,906,124 km (0.095 R)
• M9: 7,573,243 km (0.115 R)
• M10: 7,982,393 km (0.074 R)
• M11: 9,069,670 km (0.077 R)
• M12: 10,007,948 km (0.109 R)
• M13: 12,847,764 km (0.114 R)
• M14: 18,093,563 km (0.099 R)
• M15: 21,637,537 km (0.088 R)
• M16: 24,941,855 km (0.107 R)
• M17: 25,278,450 km (0.089 R)
• M18: 26,190,847 km (0.115 R)
• M19: 32,931,578 km (0.12 R)
• M20: 40,125,141 km (0.049 R)
• M21: 41,522,235 km (0.119 R)
• M22: 48,125,336 km (0.039 R)
• M23: 54,825,824 km (0.106 R)
• M24: 60,089,725 km (0.082 R)
• M25: 63,362,777 km (0.085 R)
• M26: 72,515,922 km (0.107 R)
• M27: 82,263,570 km (0.096 R)

Kuiper Belt

Range: 30.6 - 52.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 17,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit