🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.46 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.74 AU - 1.08 AU

Year: 248 Days

Day: 12.3 Hours

Environment

Temp: 234 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,222,452 km

• M1: 169,345 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.76 AU - 2.1 AU

Year: 767 Days

Day: 32.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,222,452 km

• M1: 199,115 km (0.064 R)
• M2: 539,151 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.59 AU - 3.47 AU

Year: 1509 Days

Day: 27.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 8.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.29 AU - 8.61 AU

Year: 7027 Days

Day: 27.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,222,452 km

• M1: 4,148,499 km (0.096 R)
• M2: 6,320,211 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.3 AU - 11.5 AU

Year: 9595 Days

Day: 19.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.5

Radius: 8.4

Gravity: 11.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 15.43 AU - 17.79 AU

Year: 19366 Days

Day: 5.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 40,222,452 km

• M1: 104,419 km (0.112 R)
• M2: 944,411 km (0.088 R)
• M3: 1,503,907 km (0.072 R)
• M4: 2,290,643 km (0.116 R)
• M5: 2,678,251 km (0.082 R)
• M6: 3,056,135 km (0.076 R)
• M7: 5,159,631 km (0.039 R)
• M8: 5,828,333 km (0.089 R)
• M9: 6,248,105 km (0.095 R)
• M10: 7,101,112 km (0.088 R)
• M11: 9,203,111 km (0.099 R)
• M12: 11,235,997 km (0.038 R)
• M13: 11,754,802 km (0.105 R)
• M14: 14,064,593 km (0.092 R)
• M15: 15,130,179 km (0.089 R)
• M16: 18,204,415 km (0.037 R)
• M17: 20,407,244 km (0.107 R)
• M18: 25,778,107 km (0.099 R)
• M19: 26,113,954 km (0.035 R)
• M20: 27,719,887 km (0.117 R)
• M21: 38,323,833 km (0.115 R)
• M22: 38,908,013 km (0.038 R)
• M23: 39,795,577 km (0.11 R)
• M24: 41,457,460 km (0.077 R)
• M25: 41,764,584 km (0.063 R)
• M26: 43,797,619 km (0.065 R)
• M27: 46,389,402 km (0.11 R)
• M28: 47,387,220 km (0.063 R)
• M29: 50,117,680 km (0.045 R)
• M30: 58,935,577 km (0.106 R)
• M31: 59,323,933 km (0.099 R)
• M32: 64,323,045 km (0.104 R)
• M33: 72,448,304 km (0.102 R)
• M34: 75,606,315 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.3

Radius: 9.9

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 14.63 AU - 22.03 AU

Year: 22451 Days

Day: 12.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,222,452 km

• M1: 610,958 km (0.059 R)
• M2: 1,317,658 km (0.065 R)
• M3: 4,128,901 km (0.1 R)
• M4: 4,726,246 km (0.078 R)
• M5: 5,195,983 km (0.098 R)
• M6: 5,793,926 km (0.099 R)
• M7: 9,633,804 km (0.111 R)
• M8: 13,296,109 km (0.043 R)
• M9: 15,786,615 km (0.082 R)
• M10: 21,591,760 km (0.118 R)
• M11: 33,642,018 km (0.087 R)

Kuiper Belt

Range: 38.3 - 66.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 10,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit