🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.07 AU - 1.37 AU

Year: 508 Days

Day: 47 Hours

Environment

Temp: 2 °C

Axial Tilt: 47.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 67,273,544 km

• M1: 565,630 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.98 AU - 1.54 AU

Year: 533 Days

Day: 32.4 Hours

Environment

Temp: -32 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.19 AU - 1.69 AU

Year: 651 Days

Day: 17.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.22 AU - 3.46 AU

Year: 2300 Days

Day: 44.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,273,544 km

• M1: 42,935 km (0.071 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.6

Radius: 13.2

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.45 AU - 7.41 AU

Year: 6142 Days

Day: 12.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,273,544 km

• M1: 164,258 km (0.049 R)
• M2: 648,208 km (0.041 R)
• M3: 1,095,356 km (0.095 R)
• M4: 2,168,272 km (0.099 R)
• M5: 3,654,377 km (0.1 R)
• M6: 4,099,430 km (0.103 R)
• M7: 4,835,452 km (0.1 R)
• M8: 6,117,207 km (0.07 R)
• M9: 8,345,467 km (0.064 R)
• M10: 9,454,735 km (0.094 R)
• M11: 12,185,495 km (0.09 R)
• M12: 13,659,782 km (0.084 R)
• M13: 16,904,859 km (0.078 R)
• M14: 18,441,378 km (0.106 R)
• M15: 19,273,741 km (0.092 R)
• M16: 22,186,262 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 341.5

Radius: 13.6

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 9.55 AU - 12.69 AU

Year: 13970 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 67,273,544 km

• M1: 169,644 km (0.095 R)
• M2: 626,516 km (0.088 R)
• M3: 1,287,888 km (0.07 R)
• M4: 1,808,788 km (0.113 R)
• M5: 2,286,454 km (0.082 R)
• M6: 3,407,092 km (0.084 R)
• M7: 3,905,701 km (0.107 R)
• M8: 4,836,050 km (0.067 R)
• M9: 8,043,130 km (0.119 R)
• M10: 8,659,772 km (0.083 R)
• M11: 9,213,434 km (0.078 R)
• M12: 9,889,018 km (0.074 R)
• M13: 10,340,654 km (0.05 R)
• M14: 13,106,269 km (0.069 R)
• M15: 17,760,259 km (0.087 R)
• M16: 20,375,679 km (0.032 R)
• M17: 25,883,573 km (0.093 R)
• M18: 27,034,729 km (0.119 R)
• M19: 28,019,980 km (0.058 R)
• M20: 28,926,992 km (0.101 R)
• M21: 33,984,896 km (0.087 R)
• M22: 34,900,884 km (0.116 R)
• M23: 40,617,916 km (0.064 R)
• M24: 41,260,589 km (0.103 R)
• M25: 46,090,206 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.3

Radius: 9.1

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.75 AU - 13.41 AU

Year: 14845 Days

Day: 12.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,273,544 km

• M1: 114,742 km (0.107 R)
• M2: 498,311 km (0.09 R)
• M3: 790,026 km (0.111 R)
• M4: 1,321,099 km (0.074 R)
• M5: 1,651,560 km (0.112 R)
• M6: 2,943,637 km (0.051 R)
• M7: 3,542,627 km (0.1 R)
• M8: 3,886,403 km (0.047 R)
• M9: 4,641,124 km (0.065 R)
• M10: 5,053,416 km (0.08 R)
• M11: 5,834,167 km (0.09 R)
• M12: 6,865,794 km (0.102 R)
• M13: 7,356,475 km (0.051 R)
• M14: 9,180,223 km (0.085 R)
• M15: 9,831,422 km (0.084 R)
• M16: 10,925,282 km (0.057 R)
• M17: 11,907,542 km (0.1 R)
• M18: 12,682,159 km (0.119 R)
• M19: 15,659,157 km (0.081 R)
• M20: 16,041,978 km (0.096 R)
• M21: 18,642,288 km (0.042 R)
• M22: 19,072,532 km (0.111 R)
• M23: 19,952,915 km (0.057 R)
• M24: 23,149,223 km (0.079 R)
• M25: 25,812,514 km (0.054 R)
• M26: 31,984,324 km (0.105 R)
• M27: 33,986,093 km (0.043 R)
• M28: 35,409,816 km (0.09 R)
• M29: 35,804,904 km (0.107 R)
• M30: 39,777,326 km (0.085 R)
• M31: 40,634,522 km (0.106 R)
• M32: 42,090,109 km (0.093 R)
• M33: 42,830,918 km (0.106 R)
• M34: 50,058,888 km (0.088 R)
• M35: 58,608,706 km (0.078 R)
• M36: 60,653,409 km (0.09 R)
• M37: 64,296,417 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 15,386 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit