🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.57 AU - 0.59 AU

Year: 164 Days

Day: 17.9 Hours

Environment

Temp: 188 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,385,330 km

• M1: 12,865 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.89 AU - 1.17 AU

Year: 388 Days

Day: 23 Hours

Environment

Temp: 6 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,385,330 km

• M1: 116,537 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.19 AU - 1.71 AU

Year: 648 Days

Day: 12.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,385,330 km

• M1: 825,930 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.15 AU - 1.77 AU

Year: 654 Days

Day: 16.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.97 AU - 2.65 AU

Year: 1302 Days

Day: 29.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,385,330 km

• M1: 108,010 km (0.116 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.2 AU - 3.22 AU

Year: 2133 Days

Day: 46.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.3

Radius: 8.3

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.13 AU - 10.81 AU

Year: 12564 Days

Day: 10.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,385,330 km

• M1: 104,419 km (0.041 R)
• M2: 386,411 km (0.093 R)
• M3: 657,931 km (0.056 R)
• M4: 2,221,528 km (0.119 R)
• M5: 3,441,649 km (0.093 R)
• M6: 3,989,476 km (0.107 R)
• M7: 4,620,480 km (0.083 R)
• M8: 5,345,730 km (0.058 R)
• M9: 11,616,125 km (0.098 R)
• M10: 12,792,114 km (0.086 R)
• M11: 13,711,094 km (0.077 R)
• M12: 19,671,522 km (0.098 R)
• M13: 20,026,069 km (0.055 R)
• M14: 21,337,593 km (0.088 R)
• M15: 22,243,259 km (0.103 R)
• M16: 29,037,844 km (0.12 R)
• M17: 32,555,937 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.3

Radius: 12.5

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 9.56 AU - 13.48 AU

Year: 14501 Days

Day: 9 Hours

Environment

Temp: -178 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,385,330 km

• M1: 156,180 km (0.114 R)
• M2: 774,618 km (0.118 R)
• M3: 1,192,295 km (0.071 R)
• M4: 1,617,901 km (0.074 R)
• M5: 6,259,923 km (0.07 R)
• M6: 6,985,024 km (0.117 R)
• M7: 7,812,898 km (0.117 R)
• M8: 9,774,874 km (0.105 R)
• M9: 10,515,982 km (0.109 R)
• M10: 11,479,243 km (0.036 R)
• M11: 12,698,316 km (0.071 R)
• M12: 13,650,507 km (0.076 R)
• M13: 14,944,079 km (0.108 R)
• M14: 15,392,873 km (0.03 R)
• M15: 15,927,984 km (0.1 R)
• M16: 17,116,390 km (0.049 R)
• M17: 19,139,552 km (0.105 R)
• M18: 20,665,899 km (0.116 R)
• M19: 24,783,131 km (0.08 R)
• M20: 29,068,362 km (0.106 R)
• M21: 29,534,060 km (0.103 R)
• M22: 35,783,661 km (0.068 R)
• M23: 41,377,574 km (0.118 R)
• M24: 55,324,434 km (0.115 R)
• M25: 58,964,749 km (0.078 R)
• M26: 64,522,609 km (0.086 R)
• M27: 67,529,825 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.4

Radius: 8.6

Gravity: 9.85 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.61 AU - 13.69 AU

Year: 14747 Days

Day: 6.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,385,330 km

• M1: 106,962 km (0.117 R)
• M2: 434,582 km (0.119 R)
• M3: 790,026 km (0.1 R)
• M4: 1,541,157 km (0.032 R)
• M5: 2,464,625 km (0.116 R)
• M6: 2,890,380 km (0.108 R)
• M7: 3,889,545 km (0.062 R)
• M8: 4,998,962 km (0.093 R)
• M9: 5,873,212 km (0.06 R)
• M10: 6,387,530 km (0.046 R)
• M11: 7,192,815 km (0.107 R)
• M12: 8,600,082 km (0.079 R)
• M13: 9,004,445 km (0.063 R)
• M14: 12,710,583 km (0.082 R)
• M15: 14,540,763 km (0.109 R)
• M16: 14,970,109 km (0.05 R)
• M17: 23,627,189 km (0.042 R)
• M18: 27,775,089 km (0.101 R)
• M19: 29,790,621 km (0.112 R)
• M20: 31,781,918 km (0.115 R)
• M21: 33,735,666 km (0.106 R)
• M22: 34,488,592 km (0.115 R)
• M23: 35,509,747 km (0.068 R)
• M24: 36,814,390 km (0.097 R)
• M25: 42,063,929 km (0.056 R)
• M26: 42,789,928 km (0.062 R)
• M27: 53,001,179 km (0.051 R)
• M28: 55,394,745 km (0.119 R)
• M29: 56,266,751 km (0.079 R)
• M30: 58,757,107 km (0.092 R)
• M31: 60,029,437 km (0.099 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 18,771 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit