🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.51 AU - 0.51 AU

Year: 139 Days

Day: 41.7 Hours

Environment

Temp: 221 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.46 AU - 0.56 AU

Year: 139 Days

Day: 22.5 Hours

Environment

Temp: 231 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.51 AU - 0.85 AU

Year: 214 Days

Day: 27 Hours

Environment

Temp: 181 °C

Axial Tilt: 45.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.6 AU - 0.92 AU

Year: 252 Days

Day: 15.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 17.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.99 AU - 1.63 AU

Year: 571 Days

Day: 32.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.28 AU - 2 AU

Year: 800 Days

Day: 15.3 Hours

Environment

Temp: -60 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.19 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.62 AU - 2.84 AU

Year: 1718 Days

Day: 28.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,891,452 km

• M1: 656,435 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.1

Radius: 10.1

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 5 AU - 5.52 AU

Year: 4594 Days

Day: 6.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 105,891,452 km

• M1: 125,961 km (0.067 R)
• M2: 472,430 km (0.101 R)
• M3: 819,497 km (0.113 R)
• M4: 1,572,423 km (0.108 R)
• M5: 2,844,155 km (0.082 R)
• M6: 3,310,302 km (0.084 R)
• M7: 4,471,929 km (0.119 R)
• M8: 5,886,078 km (0.12 R)
• M9: 7,434,715 km (0.083 R)
• M10: 7,870,344 km (0.099 R)
• M11: 9,404,620 km (0.083 R)
• M12: 10,088,581 km (0.073 R)
• M13: 11,223,131 km (0.084 R)
• M14: 11,845,758 km (0.075 R)
• M15: 14,512,938 km (0.11 R)
• M16: 15,426,084 km (0.094 R)
• M17: 18,005,301 km (0.119 R)
• M18: 20,930,687 km (0.067 R)
• M19: 21,362,576 km (0.104 R)
• M20: 21,800,449 km (0.083 R)
• M21: 23,534,737 km (0.093 R)
• M22: 24,714,017 km (0.073 R)
• M23: 25,358,933 km (0.088 R)
• M24: 28,313,192 km (0.11 R)
• M25: 29,827,721 km (0.088 R)
• M26: 31,114,861 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.5

Radius: 6.1

Gravity: 24.07 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 15.58 AU - 20.12 AU

Year: 28718 Days

Day: 15.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,891,452 km

• M1: 76,893 km (0.061 R)
• M2: 282,590 km (0.109 R)
• M3: 961,017 km (0.117 R)
• M4: 1,538,614 km (0.047 R)
• M5: 1,769,294 km (0.107 R)
• M6: 2,158,697 km (0.114 R)
• M7: 5,221,414 km (0.119 R)
• M8: 5,790,934 km (0.092 R)
• M9: 6,498,681 km (0.101 R)
• M10: 8,846,021 km (0.099 R)
• M11: 9,463,412 km (0.095 R)
• M12: 10,375,510 km (0.104 R)
• M13: 12,147,796 km (0.109 R)
• M14: 13,784,696 km (0.096 R)
• M15: 17,017,207 km (0.091 R)
• M16: 20,615,185 km (0.082 R)
• M17: 21,043,783 km (0.1 R)
• M18: 23,624,645 km (0.109 R)
• M19: 26,408,961 km (0.105 R)
• M20: 28,075,631 km (0.108 R)
• M21: 30,084,431 km (0.044 R)
• M22: 30,359,392 km (0.09 R)
• M23: 33,201,153 km (0.032 R)
• M24: 33,494,664 km (0.064 R)
• M25: 35,445,271 km (0.065 R)
• M26: 36,215,251 km (0.043 R)
• M27: 38,269,379 km (0.104 R)
• M28: 40,233,300 km (0.107 R)
• M29: 42,435,530 km (0.057 R)
• M30: 45,074,886 km (0.071 R)
• M31: 46,343,176 km (0.103 R)
• M32: 48,950,966 km (0.105 R)
• M33: 50,290,915 km (0.066 R)
• M34: 60,143,580 km (0.115 R)
• M35: 67,615,545 km (0.112 R)
• M36: 79,290,761 km (0.106 R)
• M37: 82,742,133 km (0.113 R)
• M38: 86,569,595 km (0.034 R)
• M39: 87,964,595 km (0.096 R)
• M40: 93,694,792 km (0.109 R)
• M41: 105,257,810 km (0.082 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 19,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit