🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.64 AU - 0.74 AU

Year: 240 Days

Day: 12.9 Hours

Environment

Temp: -0 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.81 AU - 0.95 AU

Year: 346 Days

Day: 41.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.9 AU - 1.42 AU

Year: 523 Days

Day: 16.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.96 AU - 1.44 AU

Year: 551 Days

Day: 33 Hours

Environment

Temp: -65 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,177,171 km

• M1: 423,362 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.3 AU - 1.58 AU

Year: 724 Days

Day: 39.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.74 AU - 2 AU

Year: 1071 Days

Day: 38.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.82 AU - 2.58 AU

Year: 1367 Days

Day: 16.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.8

Radius: 9

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.18 AU - 4.76 AU

Year: 3314 Days

Day: 7.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 44,177,171 km

• M1: 112,647 km (0.111 R)
• M2: 523,293 km (0.068 R)
• M3: 1,341,594 km (0.037 R)
• M4: 1,757,326 km (0.097 R)
• M5: 2,080,906 km (0.045 R)
• M6: 2,417,053 km (0.068 R)
• M7: 3,233,109 km (0.065 R)
• M8: 3,668,439 km (0.113 R)
• M9: 4,063,976 km (0.083 R)
• M10: 4,571,861 km (0.044 R)
• M11: 5,030,528 km (0.044 R)
• M12: 6,431,960 km (0.114 R)
• M13: 7,036,934 km (0.113 R)
• M14: 7,953,221 km (0.028 R)
• M15: 11,492,408 km (0.114 R)
• M16: 13,145,314 km (0.101 R)
• M17: 13,670,702 km (0.04 R)
• M18: 17,642,974 km (0.052 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.2

Radius: 11

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.76 AU - 8.32 AU

Year: 7826 Days

Day: 8.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,177,171 km

• M1: 136,882 km (0.094 R)
• M2: 621,878 km (0.087 R)
• M3: 980,614 km (0.115 R)
• M4: 1,333,815 km (0.067 R)
• M5: 1,803,552 km (0.111 R)
• M6: 2,869,138 km (0.061 R)
• M7: 5,416,789 km (0.112 R)
• M8: 6,298,968 km (0.098 R)
• M9: 7,313,690 km (0.041 R)
• M10: 7,798,238 km (0.12 R)
• M11: 9,522,802 km (0.075 R)
• M12: 10,805,604 km (0.1 R)
• M13: 11,978,152 km (0.089 R)
• M14: 13,470,989 km (0.093 R)
• M15: 15,020,075 km (0.111 R)
• M16: 17,312,962 km (0.115 R)
• M17: 18,542,806 km (0.064 R)
• M18: 21,256,960 km (0.112 R)
• M19: 24,314,142 km (0.115 R)
• M20: 25,212,926 km (0.12 R)
• M21: 25,855,000 km (0.03 R)
• M22: 27,847,045 km (0.116 R)
• M23: 30,349,668 km (0.113 R)
• M24: 32,781,082 km (0.116 R)
• M25: 33,326,366 km (0.1 R)
• M26: 37,789,170 km (0.097 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.6

Radius: 11.2

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.45 AU - 11.07 AU

Year: 12775 Days

Day: 10.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,177,171 km

• M1: 140,622 km (0.098 R)
• M2: 710,739 km (0.112 R)
• M3: 1,085,482 km (0.115 R)
• M4: 1,542,055 km (0.071 R)
• M5: 2,894,719 km (0.033 R)
• M6: 3,448,829 km (0.03 R)
• M7: 5,878,448 km (0.093 R)
• M8: 7,150,928 km (0.094 R)
• M9: 9,556,611 km (0.092 R)
• M10: 10,890,725 km (0.103 R)
• M11: 13,503,153 km (0.083 R)
• M12: 15,244,322 km (0.034 R)
• M13: 18,056,912 km (0.056 R)
• M14: 20,638,223 km (0.088 R)
• M15: 21,117,983 km (0.093 R)
• M16: 25,410,694 km (0.111 R)
• M17: 27,760,877 km (0.032 R)
• M18: 30,664,272 km (0.106 R)
• M19: 35,333,371 km (0.11 R)
• M20: 36,716,404 km (0.057 R)
• M21: 44,177,149 km (0.112 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 14,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit