🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.18 AU - 1.78 AU

Year: 630 Days

Day: 15.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.71 AU - 1.75 AU

Year: 796 Days

Day: 30.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.92 AU - 2.36 AU

Year: 1095 Days

Day: 24.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.07 AU - 3.31 AU

Year: 1543 Days

Day: 32.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.45 AU - 3.29 AU

Year: 1701 Days

Day: 42.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.96 AU - 3.1 AU

Year: 1845 Days

Day: 44.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.21 AU - 5.31 AU

Year: 3076 Days

Day: 37.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.48 AU - 4.78 AU

Year: 3485 Days

Day: 26.2 Hours

Environment

Temp: -130 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,139,743 km

• M1: 447,298 km (0.077 R)
• M2: 942,467 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.3

Radius: 9

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 9.97 AU - 10.99 AU

Year: 11869 Days

Day: 8.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,139,743 km

• M1: 111,899 km (0.116 R)
• M2: 650,900 km (0.099 R)
• M3: 1,109,567 km (0.091 R)
• M4: 1,475,933 km (0.114 R)
• M5: 2,007,903 km (0.116 R)
• M6: 2,338,514 km (0.086 R)
• M7: 2,727,020 km (0.11 R)
• M8: 3,134,524 km (0.113 R)
• M9: 3,714,066 km (0.114 R)
• M10: 4,333,551 km (0.082 R)
• M11: 5,020,205 km (0.08 R)
• M12: 5,458,976 km (0.109 R)
• M13: 6,183,927 km (0.081 R)
• M14: 6,688,670 km (0.083 R)
• M15: 8,048,365 km (0.099 R)
• M16: 8,841,384 km (0.106 R)
• M17: 10,206,764 km (0.08 R)
• M18: 13,670,553 km (0.08 R)
• M19: 16,420,610 km (0.1 R)
• M20: 16,788,322 km (0.106 R)
• M21: 17,464,355 km (0.05 R)
• M22: 18,315,118 km (0.084 R)
• M23: 21,033,161 km (0.101 R)
• M24: 21,467,145 km (0.084 R)
• M25: 24,483,188 km (0.102 R)
• M26: 31,004,607 km (0.07 R)
• M27: 31,453,999 km (0.085 R)
• M28: 31,907,730 km (0.033 R)
• M29: 32,250,758 km (0.046 R)
• M30: 36,313,537 km (0.042 R)
• M31: 40,437,202 km (0.05 R)
• M32: 41,243,684 km (0.114 R)
• M33: 47,044,192 km (0.057 R)
• M34: 48,085,992 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 406.3

Radius: 7.9

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 15.3 AU - 19.12 AU

Year: 24977 Days

Day: 22.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,139,743 km

• M1: 98,735 km (0.098 R)
• M2: 590,164 km (0.115 R)
• M3: 1,241,363 km (0.033 R)
• M4: 1,830,330 km (0.114 R)
• M5: 2,639,954 km (0.083 R)
• M6: 3,467,080 km (0.119 R)
• M7: 4,389,800 km (0.055 R)
• M8: 6,405,332 km (0.109 R)
• M9: 7,883,957 km (0.119 R)
• M10: 8,597,539 km (0.037 R)
• M11: 9,078,496 km (0.064 R)
• M12: 10,569,239 km (0.056 R)
• M13: 18,261,711 km (0.115 R)
• M14: 22,467,057 km (0.051 R)
• M15: 23,379,305 km (0.053 R)
• M16: 23,688,823 km (0.114 R)
• M17: 24,847,010 km (0.064 R)
• M18: 27,965,078 km (0.075 R)
• M19: 28,313,791 km (0.118 R)
• M20: 31,334,471 km (0.109 R)
• M21: 34,696,982 km (0.077 R)
• M22: 44,297,126 km (0.097 R)
• M23: 44,771,202 km (0.045 R)
• M24: 46,538,701 km (0.119 R)
• M25: 49,870,545 km (0.091 R)
• M26: 50,555,404 km (0.059 R)
• M27: 58,508,774 km (0.084 R)
• M28: 65,400,898 km (0.06 R)
• M29: 68,724,364 km (0.115 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 10,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit