🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.53 AU - 0.59 AU

Year: 131 Days

Day: 27.9 Hours

Environment

Temp: 335 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.54 AU - 0.8 AU

Year: 171 Days

Day: 23.1 Hours

Environment

Temp: 246 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.21 AU - 1.41 AU

Year: 468 Days

Day: 15.6 Hours

Environment

Temp: 113 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.39 AU - 1.79 AU

Year: 626 Days

Day: 22 Hours

Environment

Temp: 156 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.75 AU - 2.73 AU

Year: 1046 Days

Day: 32.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 54,550,615 km

• M1: 656,286 km (0.092 R)
• M2: 1,412,802 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.01 AU - 4.47 AU

Year: 2257 Days

Day: 40.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.88 AU - 4.74 AU

Year: 2321 Days

Day: 23 Hours

Environment

Temp: -77 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.07 AU - 6.29 AU

Year: 3679 Days

Day: 16.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 72.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,550,615 km

• M1: 86,168 km (0.098 R)

Asteroid Belt

Center: 7.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.5

Radius: 14

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.57 AU - 11.21 AU

Year: 9706 Days

Day: 6.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 54,550,615 km

• M1: 174,880 km (0.097 R)
• M2: 767,587 km (0.098 R)
• M3: 1,314,816 km (0.081 R)
• M4: 1,781,112 km (0.064 R)
• M5: 4,523,840 km (0.114 R)
• M6: 5,967,309 km (0.109 R)
• M7: 6,954,057 km (0.075 R)
• M8: 7,529,111 km (0.117 R)
• M9: 8,451,083 km (0.092 R)
• M10: 10,787,054 km (0.082 R)
• M11: 12,486,635 km (0.071 R)
• M12: 14,489,900 km (0.069 R)
• M13: 15,430,422 km (0.112 R)
• M14: 24,198,802 km (0.057 R)
• M15: 26,399,087 km (0.116 R)
• M16: 27,094,418 km (0.091 R)
• M17: 29,998,562 km (0.116 R)
• M18: 32,989,921 km (0.092 R)
• M19: 34,263,747 km (0.092 R)
• M20: 34,735,130 km (0.069 R)
• M21: 35,210,701 km (0.075 R)
• M22: 37,654,233 km (0.082 R)
• M23: 38,282,394 km (0.109 R)
• M24: 41,129,691 km (0.038 R)
• M25: 42,876,994 km (0.075 R)
• M26: 44,533,341 km (0.081 R)
• M27: 45,945,994 km (0.115 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.4

Radius: 13.7

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.92 AU - 13.32 AU

Year: 13167 Days

Day: 14.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 54,550,615 km

• M1: 170,841 km (0.065 R)
• M2: 638,933 km (0.105 R)
• M3: 2,196,546 km (0.092 R)
• M4: 3,061,072 km (0.098 R)
• M5: 3,572,996 km (0.1 R)
• M6: 4,994,774 km (0.074 R)
• M7: 6,146,827 km (0.114 R)
• M8: 6,806,105 km (0.072 R)
• M9: 7,994,510 km (0.092 R)
• M10: 8,591,406 km (0.108 R)
• M11: 11,338,920 km (0.101 R)
• M12: 14,028,690 km (0.095 R)
• M13: 19,063,705 km (0.065 R)
• M14: 19,964,434 km (0.06 R)
• M15: 22,028,436 km (0.032 R)
• M16: 23,020,420 km (0.116 R)
• M17: 23,573,932 km (0.09 R)
• M18: 26,175,588 km (0.112 R)
• M19: 30,044,339 km (0.099 R)
• M20: 32,748,320 km (0.091 R)
• M21: 35,979,933 km (0.084 R)
• M22: 37,355,486 km (0.095 R)
• M23: 39,813,529 km (0.079 R)
• M24: 50,573,206 km (0.09 R)
• M25: 51,509,389 km (0.1 R)
• M26: 53,900,711 km (0.116 R)

Kuiper Belt

Range: 35.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 17,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit