🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.4 AU - 2.5 AU

Year: 1121 Days

Day: 33.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,180,930 km

• M1: 121,922 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.68 AU - 2.72 AU

Year: 1297 Days

Day: 16 Hours

Environment

Temp: 2 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,180,930 km

• M1: 42,785 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.28 AU - 3.42 AU

Year: 1793 Days

Day: 14.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.32 AU - 4.52 AU

Year: 2717 Days

Day: 36.5 Hours

Environment

Temp: -62 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,180,930 km

• M1: 1,005,746 km (0.028 R)
• M2: 3,685,643 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.45 AU - 4.77 AU

Year: 2895 Days

Day: 43.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.95 AU - 7.77 AU

Year: 4690 Days

Day: 16.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.81 AU - 10.37 AU

Year: 8685 Days

Day: 40 Hours

Environment

Temp: -138 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.9

Radius: 15

Gravity: 1.91 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 13.19 AU - 17.71 AU

Year: 17759 Days

Day: 10.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,180,930 km

• M1: 186,698 km (0.082 R)
• M2: 734,226 km (0.117 R)
• M3: 1,341,444 km (0.117 R)
• M4: 2,382,047 km (0.105 R)
• M5: 4,321,583 km (0.1 R)
• M6: 5,875,307 km (0.045 R)
• M7: 7,245,025 km (0.111 R)
• M8: 8,051,806 km (0.108 R)
• M9: 8,868,162 km (0.098 R)
• M10: 11,180,945 km (0.057 R)
• M11: 13,341,138 km (0.047 R)
• M12: 14,975,196 km (0.057 R)
• M13: 15,621,159 km (0.075 R)
• M14: 16,969,036 km (0.093 R)
• M15: 18,231,193 km (0.113 R)
• M16: 19,386,238 km (0.039 R)
• M17: 23,430,318 km (0.105 R)
• M18: 27,257,929 km (0.096 R)
• M19: 27,790,796 km (0.117 R)
• M20: 38,882,581 km (0.025 R)
• M21: 41,351,694 km (0.102 R)
• M22: 43,778,171 km (0.113 R)
• M23: 44,804,413 km (0.118 R)
• M24: 46,752,775 km (0.098 R)
• M25: 48,600,907 km (0.118 R)
• M26: 50,978,915 km (0.064 R)
• M27: 54,774,363 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 16.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382

Radius: 10.1

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 14.82 AU - 17.32 AU

Year: 18839 Days

Day: 5.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,180,930 km

• M1: 126,709 km (0.114 R)
• M2: 505,790 km (0.051 R)
• M3: 955,781 km (0.102 R)
• M4: 1,590,225 km (0.066 R)
• M5: 2,343,151 km (0.078 R)
• M6: 3,167,585 km (0.119 R)
• M7: 3,770,914 km (0.089 R)
• M8: 4,204,448 km (0.103 R)
• M9: 4,867,167 km (0.118 R)
• M10: 6,850,685 km (0.083 R)
• M11: 7,409,583 km (0.081 R)
• M12: 9,529,684 km (0.06 R)
• M13: 10,171,907 km (0.103 R)
• M14: 11,483,282 km (0.105 R)
• M15: 13,162,518 km (0.118 R)
• M16: 13,623,429 km (0.038 R)
• M17: 14,507,852 km (0.059 R)
• M18: 16,466,537 km (0.092 R)
• M19: 17,946,509 km (0.079 R)
• M20: 22,262,108 km (0.098 R)
• M21: 23,106,139 km (0.101 R)
• M22: 24,958,161 km (0.094 R)
• M23: 27,012,140 km (0.09 R)
• M24: 30,415,042 km (0.099 R)
• M25: 34,464,507 km (0.081 R)
• M26: 37,661,713 km (0.049 R)
• M27: 38,591,314 km (0.113 R)
• M28: 39,945,623 km (0.094 R)
• M29: 43,180,378 km (0.114 R)
• M30: 43,760,220 km (0.068 R)
• M31: 50,485,691 km (0.083 R)
• M32: 51,615,604 km (0.066 R)
• M33: 53,424,990 km (0.079 R)

Kuiper Belt

Range: 37.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 13,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit