🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.55 AU - 0.71 AU

Year: 182 Days

Day: 41.7 Hours

Environment

Temp: 200 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.16 AU - 1.22 AU

Year: 472 Days

Day: 44.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.49 AU - 1.51 AU

Year: 668 Days

Day: 25 Hours

Environment

Temp: -33 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,686,243 km

• M1: 42,635 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.22 AU - 2.02 AU

Year: 749 Days

Day: 37.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.86 AU - 2.64 AU

Year: 1227 Days

Day: 13 Hours

Environment

Temp: -85 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.59 AU - 3.85 AU

Year: 2608 Days

Day: 38.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.83 AU - 5.31 AU

Year: 3551 Days

Day: 46 Hours

Environment

Temp: -134 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.7

Radius: 8.3

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.48 AU - 11.16 AU

Year: 10341 Days

Day: 9.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 35,686,243 km

• M1: 103,821 km (0.11 R)
• M2: 446,400 km (0.093 R)
• M3: 2,718,642 km (0.098 R)
• M4: 3,345,457 km (0.094 R)
• M5: 5,133,601 km (0.038 R)
• M6: 10,465,568 km (0.058 R)
• M7: 11,307,953 km (0.117 R)
• M8: 12,296,047 km (0.118 R)
• M9: 13,665,317 km (0.117 R)
• M10: 19,465,077 km (0.101 R)
• M11: 22,289,036 km (0.114 R)
• M12: 23,996,845 km (0.084 R)
• M13: 29,185,797 km (0.083 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.1

Radius: 8.6

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 9.62 AU - 10.52 AU

Year: 11614 Days

Day: 7.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 35,686,243 km

• M1: 107,262 km (0.111 R)
• M2: 515,215 km (0.105 R)
• M3: 790,774 km (0.097 R)
• M4: 1,830,480 km (0.084 R)
• M5: 2,345,994 km (0.1 R)
• M6: 2,817,975 km (0.108 R)
• M7: 3,097,424 km (0.109 R)
• M8: 5,485,156 km (0.114 R)
• M9: 6,151,464 km (0.107 R)
• M10: 7,492,909 km (0.101 R)
• M11: 12,408,844 km (0.116 R)
• M12: 13,331,115 km (0.113 R)
• M13: 14,182,327 km (0.066 R)
• M14: 15,618,766 km (0.093 R)
• M15: 16,055,292 km (0.088 R)
• M16: 17,816,209 km (0.082 R)
• M17: 18,499,871 km (0.115 R)
• M18: 18,848,285 km (0.045 R)
• M19: 22,105,180 km (0.103 R)
• M20: 23,539,375 km (0.107 R)
• M21: 23,948,525 km (0.096 R)
• M22: 25,546,828 km (0.086 R)
• M23: 30,090,565 km (0.026 R)
• M24: 31,750,502 km (0.079 R)
• M25: 32,149,779 km (0.102 R)
• M26: 32,755,052 km (0.092 R)
• M27: 34,721,666 km (0.095 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.1

Radius: 13.4

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.19 AU - 12.03 AU

Year: 11683 Days

Day: 5.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,686,243 km

• M1: 203,304 km (0.069 R)
• M2: 798,105 km (0.119 R)
• M3: 2,289,895 km (0.098 R)
• M4: 5,046,684 km (0.113 R)
• M5: 5,884,881 km (0.029 R)
• M6: 7,424,542 km (0.115 R)
• M7: 8,348,459 km (0.102 R)
• M8: 9,218,520 km (0.116 R)
• M9: 10,193,898 km (0.117 R)
• M10: 11,633,329 km (0.031 R)
• M11: 13,814,765 km (0.099 R)
• M12: 18,352,667 km (0.115 R)
• M13: 19,822,765 km (0.077 R)
• M14: 21,144,163 km (0.081 R)
• M15: 27,021,564 km (0.082 R)
• M16: 31,396,105 km (0.119 R)
• M17: 32,284,567 km (0.106 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 15,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit