🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.46 AU - 0.76 AU

Year: 169 Days

Day: 25.9 Hours

Environment

Temp: 215 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.64 AU - 0.7 AU

Year: 195 Days

Day: 27.5 Hours

Environment

Temp: 189 °C

Axial Tilt: 121.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.92 AU - 1.02 AU

Year: 339 Days

Day: 34.6 Hours

Environment

Temp: 93 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.87 AU - 1.33 AU

Year: 409 Days

Day: 43 Hours

Environment

Temp: 16 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.88 AU - 2.06 AU

Year: 981 Days

Day: 32.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.19 AU - 3.39 AU

Year: 1653 Days

Day: 32.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,105,663 km

• M1: 274,662 km (0.06 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.51 AU - 4.37 AU

Year: 2774 Days

Day: 40.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.52 AU - 4.38 AU

Year: 2785 Days

Day: 13.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,105,663 km

• M1: 1,567,038 km (0.068 R)

Asteroid Belt

Center: 6.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.6

Radius: 11.9

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 9.02 AU - 9.36 AU

Year: 9883 Days

Day: 13 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,105,663 km

• M1: 147,952 km (0.093 R)
• M2: 825,930 km (0.106 R)
• M3: 1,290,132 km (0.103 R)
• M4: 1,896,303 km (0.117 R)
• M5: 2,388,330 km (0.097 R)
• M6: 2,855,375 km (0.093 R)
• M7: 3,310,750 km (0.108 R)
• M8: 4,696,924 km (0.069 R)
• M9: 5,435,788 km (0.111 R)
• M10: 8,212,474 km (0.112 R)
• M11: 9,580,098 km (0.094 R)
• M12: 10,984,972 km (0.113 R)
• M13: 11,595,032 km (0.049 R)
• M14: 13,561,945 km (0.081 R)
• M15: 13,942,222 km (0.047 R)
• M16: 15,811,747 km (0.065 R)
• M17: 17,393,744 km (0.109 R)
• M18: 17,994,380 km (0.078 R)
• M19: 19,078,815 km (0.036 R)
• M20: 20,453,619 km (0.1 R)
• M21: 26,224,806 km (0.064 R)
• M22: 26,716,833 km (0.118 R)
• M23: 27,922,742 km (0.05 R)
• M24: 31,426,174 km (0.116 R)
• M25: 35,331,726 km (0.083 R)
• M26: 36,539,280 km (0.105 R)
• M27: 37,649,446 km (0.069 R)
• M28: 43,815,122 km (0.083 R)
• M29: 47,499,568 km (0.055 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.5

Radius: 5.4

Gravity: 25.15 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 11.25 AU - 15.61 AU

Year: 17460 Days

Day: 23.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,105,663 km

• M1: 67,169 km (0.087 R)
• M2: 336,894 km (0.083 R)
• M3: 773,122 km (0.119 R)
• M4: 989,141 km (0.033 R)
• M5: 1,203,964 km (0.073 R)
• M6: 1,419,385 km (0.072 R)
• M7: 1,947,016 km (0.09 R)
• M8: 2,266,408 km (0.044 R)
• M9: 2,984,328 km (0.083 R)
• M10: 6,627,186 km (0.055 R)
• M11: 7,442,644 km (0.047 R)
• M12: 8,022,036 km (0.119 R)
• M13: 8,322,878 km (0.044 R)
• M14: 9,545,990 km (0.074 R)
• M15: 11,886,149 km (0.063 R)
• M16: 12,811,861 km (0.087 R)
• M17: 13,016,361 km (0.09 R)
• M18: 15,106,692 km (0.086 R)
• M19: 15,411,423 km (0.118 R)
• M20: 16,834,248 km (0.07 R)
• M21: 18,776,926 km (0.094 R)
• M22: 19,576,078 km (0.105 R)
• M23: 21,147,155 km (0.025 R)
• M24: 22,502,661 km (0.034 R)
• M25: 25,065,273 km (0.089 R)
• M26: 40,539,377 km (0.105 R)
• M27: 41,276,147 km (0.103 R)
• M28: 44,780,477 km (0.086 R)
• M29: 47,984,415 km (0.098 R)
• M30: 51,854,212 km (0.043 R)
• M31: 53,247,567 km (0.084 R)
• M32: 53,776,395 km (0.101 R)
• M33: 61,552,642 km (0.053 R)
• M34: 63,904,620 km (0.098 R)
• M35: 69,624,345 km (0.077 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 15,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit