🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.58 AU - 0.74 AU

Year: 189 Days

Day: 30.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.68 AU - 0.9 AU

Year: 248 Days

Day: 32.9 Hours

Environment

Temp: 125 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.29 AU - 1.43 AU

Year: 560 Days

Day: 13.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.36 AU - 1.36 AU

Year: 560 Days

Day: 22 Hours

Environment

Temp: 4 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,738,340 km

• M1: 34,258 km (0.118 R)

Asteroid Belt

Center: 1.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.13 AU - 2.49 AU

Year: 1240 Days

Day: 35.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.67 AU - 2.67 AU

Year: 1541 Days

Day: 30 Hours

Environment

Temp: -93 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,738,340 km

• M1: 315,352 km (0.083 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.71 AU - 2.99 AU

Year: 1699 Days

Day: 13.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.37 AU - 5.49 AU

Year: 3292 Days

Day: 32.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.2

Radius: 10.4

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.86 AU - 11.78 AU

Year: 13448 Days

Day: 6.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,738,340 km

• M1: 150,495 km (0.07 R)
• M2: 611,406 km (0.118 R)
• M3: 1,129,464 km (0.047 R)
• M4: 1,641,388 km (0.104 R)
• M5: 2,047,396 km (0.083 R)
• M6: 2,772,348 km (0.11 R)
• M7: 3,159,208 km (0.114 R)
• M8: 4,185,150 km (0.086 R)
• M9: 4,572,609 km (0.104 R)
• M10: 5,454,488 km (0.119 R)
• M11: 5,954,444 km (0.037 R)
• M12: 7,424,542 km (0.088 R)
• M13: 9,074,158 km (0.071 R)
• M14: 11,752,708 km (0.094 R)
• M15: 12,285,426 km (0.053 R)
• M16: 14,850,431 km (0.084 R)
• M17: 15,333,483 km (0.03 R)
• M18: 17,219,762 km (0.093 R)
• M19: 18,533,830 km (0.101 R)
• M20: 20,416,669 km (0.086 R)
• M21: 21,799,402 km (0.103 R)
• M22: 22,154,697 km (0.087 R)
• M23: 25,528,129 km (0.115 R)
• M24: 26,121,733 km (0.087 R)
• M25: 27,029,642 km (0.038 R)
• M26: 33,627,058 km (0.099 R)
• M27: 36,541,823 km (0.088 R)
• M28: 39,358,003 km (0.07 R)
• M29: 45,130,536 km (0.119 R)
• M30: 47,025,492 km (0.107 R)
• M31: 51,600,195 km (0.104 R)
• M32: 53,671,527 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 204.3

Radius: 4.3

Gravity: 11.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 14.42 AU - 14.44 AU

Year: 19355 Days

Day: 24.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,738,340 km

• M1: 53,556 km (0.034 R)
• M2: 297,550 km (0.109 R)
• M3: 642,373 km (0.091 R)
• M4: 867,668 km (0.078 R)
• M5: 2,093,772 km (0.057 R)
• M6: 3,894,481 km (0.068 R)
• M7: 4,373,045 km (0.071 R)
• M8: 4,672,091 km (0.108 R)
• M9: 4,826,775 km (0.077 R)
• M10: 7,120,410 km (0.073 R)
• M11: 14,402,685 km (0.071 R)
• M12: 16,233,912 km (0.099 R)
• M13: 17,463,158 km (0.067 R)
• M14: 18,367,477 km (0.044 R)
• M15: 21,606,720 km (0.105 R)
• M16: 25,779,453 km (0.111 R)
• M17: 37,371,194 km (0.1 R)
• M18: 40,405,786 km (0.108 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 11,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit