🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.55 AU - 0.77 AU

Year: 193 Days

Day: 28 Hours

Environment

Temp: 133 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.15 AU - 1.35 AU

Year: 503 Days

Day: 34.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.34 AU - 2.46 AU

Year: 1338 Days

Day: 28.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.66 AU - 3.02 AU

Year: 1722 Days

Day: 22 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,051,879 km

• M1: 26,180 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.82 AU - 4.02 AU

Year: 2276 Days

Day: 25.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,051,879 km

• M1: 46,375 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.62 AU - 4.32 AU

Year: 2326 Days

Day: 38.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.71 AU - 4.77 AU

Year: 3142 Days

Day: 22.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,051,879 km

• M1: 160,519 km (0.107 R)
• M2: 1,928,915 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.3

Radius: 13.1

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.86 AU - 6.3 AU

Year: 4121 Days

Day: 14.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,051,879 km

• M1: 303,983 km (0.081 R)
• M2: 770,728 km (0.071 R)
• M3: 1,235,379 km (0.036 R)
• M4: 2,048,294 km (0.095 R)
• M5: 2,559,919 km (0.079 R)
• M6: 3,479,347 km (0.075 R)
• M7: 4,282,239 km (0.118 R)
• M8: 5,025,890 km (0.088 R)
• M9: 6,896,462 km (0.037 R)
• M10: 9,780,260 km (0.099 R)
• M11: 11,245,571 km (0.067 R)
• M12: 12,709,386 km (0.063 R)
• M13: 13,887,918 km (0.088 R)
• M14: 15,138,108 km (0.063 R)
• M15: 16,348,654 km (0.104 R)
• M16: 18,345,336 km (0.099 R)
• M17: 22,326,884 km (0.069 R)
• M18: 24,630,392 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.6

Radius: 14.3

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.82 AU - 7.34 AU

Year: 6074 Days

Day: 11.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 44,051,879 km

• M1: 178,021 km (0.077 R)
• M2: 628,760 km (0.105 R)
• M3: 1,299,407 km (0.075 R)
• M4: 1,774,680 km (0.103 R)
• M5: 2,512,197 km (0.104 R)
• M6: 3,036,986 km (0.1 R)
• M7: 3,985,736 km (0.038 R)
• M8: 4,730,883 km (0.077 R)
• M9: 9,230,637 km (0.101 R)
• M10: 10,146,326 km (0.088 R)
• M11: 12,452,826 km (0.057 R)
• M12: 16,779,944 km (0.077 R)
• M13: 19,181,439 km (0.097 R)
• M14: 23,276,232 km (0.103 R)
• M15: 27,162,635 km (0.12 R)
• M16: 28,433,918 km (0.106 R)
• M17: 29,128,052 km (0.067 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.7

Radius: 9.2

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 7.13 AU - 10.39 AU

Year: 9331 Days

Day: 14 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,051,879 km

• M1: 114,442 km (0.084 R)
• M2: 776,563 km (0.109 R)
• M3: 1,208,302 km (0.112 R)
• M4: 1,527,394 km (0.104 R)
• M5: 2,047,097 km (0.095 R)
• M6: 2,544,361 km (0.115 R)
• M7: 3,164,893 km (0.064 R)
• M8: 3,781,086 km (0.066 R)
• M9: 4,913,093 km (0.057 R)
• M10: 5,411,254 km (0.11 R)
• M11: 7,830,551 km (0.093 R)
• M12: 10,789,896 km (0.107 R)
• M13: 13,152,495 km (0.071 R)
• M14: 14,485,562 km (0.102 R)
• M15: 15,707,627 km (0.038 R)
• M16: 16,997,011 km (0.103 R)
• M17: 18,063,644 km (0.055 R)
• M18: 18,502,564 km (0.108 R)
• M19: 19,708,023 km (0.093 R)
• M20: 21,531,472 km (0.034 R)
• M21: 25,694,033 km (0.077 R)
• M22: 26,718,329 km (0.058 R)
• M23: 29,549,020 km (0.099 R)
• M24: 32,898,068 km (0.113 R)
• M25: 33,443,202 km (0.116 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 15,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit