🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.88 AU - 1.36 AU

Year: 431 Days

Day: 27.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 48.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.6 AU - 2.06 AU

Year: 900 Days

Day: 26 Hours

Environment

Temp: -49 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.09 AU - 2.45 AU

Year: 1243 Days

Day: 18.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.08 AU - 2.88 AU

Year: 1419 Days

Day: 39.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.3

Radius: 13.8

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.25 AU - 5.93 AU

Year: 4174 Days

Day: 5.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,589,114 km

• M1: 171,738 km (0.11 R)
• M2: 770,579 km (0.101 R)
• M3: 1,266,196 km (0.106 R)
• M4: 2,149,273 km (0.107 R)
• M5: 3,890,592 km (0.032 R)
• M6: 4,846,373 km (0.051 R)
• M7: 5,998,127 km (0.103 R)
• M8: 8,378,827 km (0.105 R)
• M9: 9,686,612 km (0.057 R)
• M10: 10,989,759 km (0.112 R)

Asteroid Belt

Center: 7.4 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.7

Radius: 9.7

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.42 AU - 11 AU

Year: 10997 Days

Day: 13.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 25,589,114 km

• M1: 166,502 km (0.092 R)
• M2: 767,587 km (0.062 R)
• M3: 1,115,252 km (0.046 R)
• M4: 3,252,108 km (0.081 R)
• M5: 3,713,318 km (0.104 R)
• M6: 4,366,014 km (0.112 R)
• M7: 4,994,026 km (0.1 R)
• M8: 7,941,553 km (0.108 R)
• M9: 8,589,162 km (0.12 R)
• M10: 9,422,422 km (0.046 R)
• M11: 14,482,420 km (0.095 R)
• M12: 14,822,755 km (0.049 R)
• M13: 15,947,881 km (0.085 R)
• M14: 17,128,807 km (0.037 R)
• M15: 18,526,051 km (0.118 R)
• M16: 19,830,694 km (0.085 R)
• M17: 20,420,259 km (0.043 R)
• M18: 32,201,540 km (0.11 R)
• M19: 33,487,633 km (0.057 R)
• M20: 35,419,241 km (0.058 R)
• M21: 37,296,395 km (0.068 R)
• M22: 41,932,882 km (0.111 R)
• M23: 49,049,103 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.9

Radius: 12.7

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.17 AU - 15.25 AU

Year: 15506 Days

Day: 13.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 25,589,114 km

• M1: 159,172 km (0.043 R)
• M2: 636,389 km (0.098 R)
• M3: 1,346,979 km (0.12 R)
• M4: 2,168,720 km (0.087 R)
• M5: 2,704,730 km (0.095 R)
• M6: 3,222,488 km (0.117 R)
• M7: 4,233,769 km (0.089 R)
• M8: 5,445,961 km (0.045 R)
• M9: 6,360,901 km (0.092 R)
• M10: 9,230,787 km (0.112 R)
• M11: 10,949,218 km (0.087 R)
• M12: 11,820,476 km (0.04 R)
• M13: 12,470,628 km (0.095 R)
• M14: 14,273,133 km (0.117 R)
• M15: 15,929,181 km (0.082 R)
• M16: 16,884,812 km (0.029 R)
• M17: 18,561,954 km (0.1 R)
• M18: 20,255,552 km (0.083 R)
• M19: 24,051,298 km (0.12 R)
• M20: 30,778,565 km (0.11 R)
• M21: 34,439,375 km (0.066 R)
• M22: 34,966,109 km (0.098 R)
• M23: 37,819,987 km (0.041 R)
• M24: 39,518,821 km (0.083 R)
• M25: 42,161,617 km (0.099 R)
• M26: 54,625,214 km (0.083 R)
• M27: 56,246,555 km (0.108 R)
• M28: 58,085,412 km (0.104 R)
• M29: 68,920,936 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 37.1

Radius: 7.9

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.74 AU - 12.98 AU

Year: 16761 Days

Day: 21.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 25,589,114 km

• M1: 98,286 km (0.108 R)
• M2: 525,986 km (0.11 R)
• M3: 1,621,940 km (0.067 R)
• M4: 1,960,031 km (0.079 R)
• M5: 4,818,996 km (0.066 R)
• M6: 7,527,166 km (0.061 R)
• M7: 13,445,408 km (0.099 R)
• M8: 14,153,155 km (0.1 R)
• M9: 17,292,467 km (0.087 R)
• M10: 19,561,866 km (0.056 R)
• M11: 21,953,488 km (0.041 R)
• M12: 22,230,692 km (0.111 R)
• M13: 25,284,434 km (0.074 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 14,652 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit