🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.62 AU - 0.78 AU

Year: 212 Days

Day: 14 Hours

Environment

Temp: 136 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.01 AU - 1.51 AU

Year: 512 Days

Day: 22.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.41 AU - 1.89 AU

Year: 767 Days

Day: 29.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.52 AU - 4.18 AU

Year: 2217 Days

Day: 29.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.3 AU - 3.42 AU

Year: 2227 Days

Day: 43.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.29 AU - 3.87 AU

Year: 2450 Days

Day: 37 Hours

Environment

Temp: -111 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.73 AU - 4.15 AU

Year: 2828 Days

Day: 14.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,354,770 km

• M1: 40,391 km (0.116 R)
• M2: 3,311,498 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424

Radius: 13

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 5.81 AU - 5.97 AU

Year: 5170 Days

Day: 8.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,354,770 km

• M1: 161,865 km (0.099 R)
• M2: 699,669 km (0.118 R)
• M3: 1,198,578 km (0.117 R)
• M4: 3,126,745 km (0.046 R)
• M5: 4,211,330 km (0.068 R)
• M6: 5,532,578 km (0.072 R)
• M7: 7,476,902 km (0.068 R)
• M8: 8,384,362 km (0.074 R)
• M9: 9,442,618 km (0.075 R)
• M10: 10,974,949 km (0.106 R)
• M11: 11,461,142 km (0.079 R)
• M12: 12,100,523 km (0.105 R)
• M13: 13,351,161 km (0.047 R)
• M14: 14,686,322 km (0.079 R)
• M15: 15,441,193 km (0.086 R)
• M16: 17,861,687 km (0.106 R)
• M17: 23,370,927 km (0.107 R)
• M18: 23,955,406 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.3

Radius: 3.5

Gravity: 55.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 13.15 AU - 18.39 AU

Year: 22648 Days

Day: 20.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 82,354,770 km

• M1: 43,533 km (0.059 R)
• M2: 178,769 km (0.046 R)
• M3: 400,025 km (0.075 R)
• M4: 564,732 km (0.118 R)
• M5: 692,189 km (0.091 R)
• M6: 838,945 km (0.1 R)
• M7: 1,084,734 km (0.116 R)
• M8: 1,329,626 km (0.076 R)
• M9: 2,948,125 km (0.091 R)
• M10: 3,365,055 km (0.103 R)
• M11: 3,633,433 km (0.07 R)
• M12: 6,451,857 km (0.093 R)
• M13: 7,494,255 km (0.055 R)
• M14: 7,848,203 km (0.064 R)
• M15: 9,550,627 km (0.093 R)
• M16: 10,770,598 km (0.083 R)
• M17: 10,898,055 km (0.1 R)
• M18: 16,353,890 km (0.109 R)
• M19: 17,034,560 km (0.052 R)
• M20: 17,822,791 km (0.11 R)
• M21: 19,851,039 km (0.1 R)
• M22: 21,218,812 km (0.052 R)
• M23: 21,823,786 km (0.033 R)
• M24: 23,173,907 km (0.12 R)
• M25: 28,640,812 km (0.089 R)
• M26: 28,885,554 km (0.097 R)
• M27: 29,131,792 km (0.092 R)
• M28: 30,638,242 km (0.093 R)
• M29: 32,726,479 km (0.113 R)
• M30: 33,669,245 km (0.075 R)
• M31: 39,254,930 km (0.073 R)
• M32: 41,714,618 km (0.117 R)
• M33: 41,871,546 km (0.069 R)
• M34: 44,111,924 km (0.111 R)
• M35: 53,686,936 km (0.115 R)
• M36: 55,945,265 km (0.11 R)
• M37: 66,679,212 km (0.081 R)
• M38: 67,757,513 km (0.114 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 16,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit