🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.63 AU - 0.75 AU

Year: 213 Days

Day: 33.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.67 AU - 0.89 AU

Year: 255 Days

Day: 26.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,533,068 km

• M1: 181,013 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.99 AU - 1.23 AU

Year: 434 Days

Day: 30.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 42.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.97 AU - 1.27 AU

Year: 440 Days

Day: 23.2 Hours

Environment

Temp: -4 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.36 AU - 3.48 AU

Year: 1850 Days

Day: 26 Hours

Environment

Temp: -109 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,533,068 km

• M1: 186,100 km (0.033 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.5 AU - 4.16 AU

Year: 2254 Days

Day: 21.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.7

Radius: 9.3

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.2 AU - 7.68 AU

Year: 7526 Days

Day: 5.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 138.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,533,068 km

• M1: 117,584 km (0.107 R)
• M2: 510,428 km (0.102 R)
• M3: 1,307,785 km (0.115 R)
• M4: 1,774,231 km (0.117 R)
• M5: 2,382,944 km (0.117 R)
• M6: 2,803,763 km (0.084 R)
• M7: 3,539,037 km (0.079 R)
• M8: 3,964,493 km (0.074 R)
• M9: 5,149,757 km (0.099 R)
• M10: 6,083,697 km (0.118 R)
• M11: 6,453,054 km (0.1 R)
• M12: 8,530,071 km (0.032 R)
• M13: 8,907,955 km (0.11 R)
• M14: 10,437,892 km (0.106 R)
• M15: 12,722,252 km (0.049 R)
• M16: 17,707,750 km (0.107 R)
• M17: 18,883,141 km (0.115 R)
• M18: 22,641,638 km (0.103 R)
• M19: 24,442,796 km (0.118 R)
• M20: 25,206,493 km (0.055 R)
• M21: 30,807,886 km (0.103 R)
• M22: 31,899,203 km (0.08 R)

Asteroid Belt

Center: 8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278.3

Radius: 12.3

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.41 AU - 8.71 AU

Year: 9288 Days

Day: 5.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,533,068 km

• M1: 153,039 km (0.051 R)
• M2: 606,470 km (0.101 R)
• M3: 1,657,993 km (0.084 R)
• M4: 2,118,007 km (0.094 R)
• M5: 2,557,525 km (0.095 R)
• M6: 3,668,140 km (0.055 R)
• M7: 4,135,184 km (0.119 R)
• M8: 4,563,333 km (0.06 R)
• M9: 5,811,428 km (0.062 R)
• M10: 7,902,208 km (0.086 R)
• M11: 8,605,169 km (0.099 R)
• M12: 11,642,753 km (0.069 R)
• M13: 14,345,688 km (0.065 R)
• M14: 15,037,877 km (0.1 R)
• M15: 15,934,268 km (0.117 R)
• M16: 17,702,664 km (0.065 R)
• M17: 18,097,902 km (0.038 R)
• M18: 19,668,380 km (0.086 R)
• M19: 21,625,868 km (0.042 R)
• M20: 24,841,774 km (0.032 R)
• M21: 25,504,492 km (0.1 R)
• M22: 28,006,367 km (0.104 R)
• M23: 28,633,930 km (0.078 R)
• M24: 32,993,960 km (0.061 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.8

Radius: 11.2

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.39 AU - 11.41 AU

Year: 13346 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 97,533,068 km

• M1: 150,196 km (0.086 R)
• M2: 574,007 km (0.096 R)
• M3: 1,457,233 km (0.108 R)
• M4: 2,839,816 km (0.117 R)
• M5: 3,735,608 km (0.06 R)
• M6: 4,108,855 km (0.105 R)
• M7: 5,886,527 km (0.095 R)
• M8: 9,160,476 km (0.072 R)
• M9: 17,371,305 km (0.081 R)
• M10: 19,016,881 km (0.08 R)
• M11: 23,234,045 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.7

Radius: 4.9

Gravity: 23.35 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 16.39 AU - 22.73 AU

Year: 32082 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 97,533,068 km

• M1: 61,485 km (0.099 R)
• M2: 445,353 km (0.076 R)
• M3: 772,673 km (0.113 R)
• M4: 1,494,333 km (0.108 R)
• M5: 1,834,070 km (0.114 R)
• M6: 2,110,228 km (0.082 R)
• M7: 2,719,091 km (0.07 R)
• M8: 3,049,852 km (0.092 R)
• M9: 4,879,135 km (0.087 R)
• M10: 5,283,797 km (0.099 R)
• M11: 5,798,563 km (0.077 R)
• M12: 6,632,422 km (0.08 R)
• M13: 9,002,501 km (0.076 R)
• M14: 10,116,257 km (0.099 R)
• M15: 10,310,584 km (0.117 R)
• M16: 10,908,078 km (0.077 R)
• M17: 18,688,215 km (0.044 R)
• M18: 19,978,048 km (0.114 R)
• M19: 24,549,759 km (0.056 R)
• M20: 25,136,631 km (0.067 R)
• M21: 26,094,805 km (0.064 R)
• M22: 31,803,759 km (0.065 R)
• M23: 32,360,712 km (0.09 R)
• M24: 42,848,869 km (0.074 R)
• M25: 49,593,340 km (0.068 R)
• M26: 51,288,134 km (0.099 R)
• M27: 51,861,692 km (0.107 R)
• M28: 54,992,327 km (0.115 R)
• M29: 57,627,045 km (0.06 R)
• M30: 59,079,939 km (0.08 R)
• M31: 59,499,412 km (0.033 R)
• M32: 72,069,821 km (0.095 R)
• M33: 81,278,318 km (0.097 R)
• M34: 92,363,820 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 17,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit