🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.6 AU - 0.66 AU

Year: 188 Days

Day: 26.8 Hours

Environment

Temp: 143 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.54 AU - 0.72 AU

Year: 188 Days

Day: 43.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.71 AU - 1.91 AU

Year: 917 Days

Day: 36.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,760,665 km

• M1: 1,497,774 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.62 AU - 2.6 AU

Year: 1155 Days

Day: 17.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,760,665 km

• M1: 119,080 km (0.076 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.81 AU - 3.69 AU

Year: 2207 Days

Day: 18.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,760,665 km

• M1: 2,002,667 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.4

Radius: 15

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.29 AU - 6.19 AU

Year: 4519 Days

Day: 8.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,760,665 km

• M1: 186,549 km (0.056 R)
• M2: 664,813 km (0.07 R)
• M3: 1,371,663 km (0.034 R)
• M4: 1,968,409 km (0.12 R)
• M5: 2,641,450 km (0.105 R)
• M6: 3,370,141 km (0.091 R)
• M7: 4,230,628 km (0.043 R)
• M8: 5,005,994 km (0.084 R)
• M9: 6,842,158 km (0.067 R)
• M10: 7,478,547 km (0.111 R)
• M11: 11,016,537 km (0.119 R)
• M12: 11,536,988 km (0.069 R)
• M13: 12,674,231 km (0.102 R)
• M14: 13,149,653 km (0.119 R)
• M15: 13,935,042 km (0.102 R)
• M16: 15,708,076 km (0.087 R)
• M17: 16,875,986 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.2

Radius: 13.7

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.83 AU - 6.99 AU

Year: 6843 Days

Day: 12.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 87,760,665 km

• M1: 170,392 km (0.057 R)
• M2: 682,615 km (0.115 R)
• M3: 2,105,291 km (0.089 R)
• M4: 2,792,095 km (0.104 R)
• M5: 3,671,730 km (0.076 R)
• M6: 4,294,207 km (0.067 R)
• M7: 4,756,913 km (0.026 R)
• M8: 5,751,739 km (0.107 R)
• M9: 7,990,920 km (0.1 R)
• M10: 9,084,630 km (0.105 R)
• M11: 9,805,841 km (0.04 R)
• M12: 12,634,887 km (0.058 R)
• M13: 13,135,591 km (0.065 R)
• M14: 15,460,641 km (0.06 R)
• M15: 15,969,573 km (0.074 R)
• M16: 16,555,398 km (0.091 R)
• M17: 18,470,550 km (0.054 R)
• M18: 18,899,447 km (0.119 R)
• M19: 21,931,048 km (0.105 R)
• M20: 23,479,087 km (0.078 R)
• M21: 24,579,379 km (0.088 R)
• M22: 25,273,513 km (0.047 R)
• M23: 25,891,502 km (0.117 R)
• M24: 28,087,150 km (0.108 R)
• M25: 29,813,509 km (0.056 R)
• M26: 33,476,712 km (0.081 R)
• M27: 34,761,758 km (0.12 R)
• M28: 37,089,202 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.9

Radius: 7.5

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 13 AU - 21.02 AU

Year: 26429 Days

Day: 20.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,760,665 km

• M1: 93,349 km (0.105 R)
• M2: 723,455 km (0.119 R)
• M3: 1,652,009 km (0.117 R)
• M4: 2,080,308 km (0.026 R)
• M5: 2,654,764 km (0.069 R)
• M6: 2,993,005 km (0.12 R)
• M7: 4,642,770 km (0.04 R)
• M8: 5,746,204 km (0.041 R)
• M9: 8,907,805 km (0.09 R)
• M10: 10,094,715 km (0.063 R)
• M11: 11,450,969 km (0.079 R)
• M12: 11,722,489 km (0.044 R)
• M13: 13,593,211 km (0.098 R)
• M14: 14,051,728 km (0.096 R)
• M15: 14,758,578 km (0.118 R)
• M16: 15,571,642 km (0.108 R)
• M17: 17,021,844 km (0.053 R)
• M18: 17,644,470 km (0.118 R)
• M19: 18,840,655 km (0.051 R)
• M20: 24,391,783 km (0.092 R)
• M21: 25,182,857 km (0.065 R)
• M22: 35,187,962 km (0.107 R)
• M23: 45,825,867 km (0.116 R)
• M24: 47,551,478 km (0.037 R)
• M25: 48,077,464 km (0.097 R)
• M26: 56,440,285 km (0.101 R)
• M27: 59,836,156 km (0.109 R)
• M28: 77,413,607 km (0.106 R)
• M29: 79,857,737 km (0.049 R)
• M30: 80,600,939 km (0.116 R)
• M31: 87,497,999 km (0.067 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 17,006 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit