🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.67 AU - 1.01 AU

Year: 289 Days

Day: 30.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,163,519 km

• M1: 37,848 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.81 AU - 1.03 AU

Year: 331 Days

Day: 40.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 16.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.53 AU - 2.15 AU

Year: 935 Days

Day: 37.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 77 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,163,519 km

• M1: 740,809 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.2

Radius: 10.8

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.65 AU - 5.97 AU

Year: 3953 Days

Day: 8.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,163,519 km

• M1: 134,638 km (0.06 R)
• M2: 511,475 km (0.057 R)
• M3: 1,315,414 km (0.116 R)
• M4: 1,989,801 km (0.111 R)
• M5: 2,531,645 km (0.093 R)
• M6: 3,537,541 km (0.11 R)
• M7: 4,021,041 km (0.082 R)
• M8: 4,866,419 km (0.092 R)
• M9: 5,826,239 km (0.109 R)
• M10: 6,563,906 km (0.109 R)
• M11: 8,478,459 km (0.114 R)
• M12: 9,076,851 km (0.068 R)
• M13: 9,945,566 km (0.1 R)
• M14: 11,440,497 km (0.082 R)
• M15: 12,548,718 km (0.03 R)
• M16: 13,178,226 km (0.085 R)
• M17: 13,525,891 km (0.096 R)
• M18: 14,870,926 km (0.101 R)
• M19: 15,797,386 km (0.103 R)
• M20: 17,288,128 km (0.056 R)
• M21: 18,435,394 km (0.108 R)
• M22: 18,870,575 km (0.086 R)
• M23: 21,082,978 km (0.108 R)
• M24: 22,887,577 km (0.085 R)
• M25: 23,754,197 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.8

Radius: 15

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.93 AU - 5.85 AU

Year: 4689 Days

Day: 5.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,163,519 km

• M1: 187,147 km (0.058 R)
• M2: 773,870 km (0.051 R)
• M3: 1,404,275 km (0.059 R)
• M4: 2,147,029 km (0.063 R)
• M5: 3,029,058 km (0.1 R)
• M6: 3,565,815 km (0.118 R)
• M7: 4,730,285 km (0.114 R)
• M8: 5,893,558 km (0.041 R)
• M9: 7,171,722 km (0.083 R)
• M10: 8,171,634 km (0.084 R)
• M11: 8,901,672 km (0.033 R)
• M12: 9,508,590 km (0.116 R)
• M13: 10,404,682 km (0.084 R)
• M14: 11,078,620 km (0.118 R)
• M15: 11,877,622 km (0.082 R)
• M16: 17,008,380 km (0.094 R)
• M17: 18,588,283 km (0.109 R)
• M18: 19,989,567 km (0.112 R)
• M19: 21,245,890 km (0.103 R)
• M20: 22,185,364 km (0.086 R)
• M21: 23,228,061 km (0.069 R)
• M22: 23,915,464 km (0.034 R)
• M23: 25,011,717 km (0.105 R)
• M24: 26,801,655 km (0.09 R)
• M25: 28,415,218 km (0.038 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.4

Radius: 14.5

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.94 AU - 6.96 AU

Year: 5439 Days

Day: 5.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,163,519 km

• M1: 202,556 km (0.078 R)
• M2: 729,888 km (0.106 R)
• M3: 1,490,294 km (0.067 R)
• M4: 2,156,453 km (0.045 R)
• M5: 2,765,017 km (0.086 R)
• M6: 3,633,134 km (0.04 R)
• M7: 4,934,187 km (0.091 R)
• M8: 5,764,904 km (0.105 R)
• M9: 6,400,545 km (0.091 R)
• M10: 6,982,181 km (0.104 R)
• M11: 9,796,865 km (0.061 R)
• M12: 10,974,051 km (0.106 R)
• M13: 11,714,860 km (0.098 R)
• M14: 12,489,029 km (0.082 R)
• M15: 15,815,337 km (0.118 R)
• M16: 16,821,832 km (0.086 R)
• M17: 17,557,704 km (0.075 R)
• M18: 20,510,167 km (0.104 R)
• M19: 26,716,085 km (0.1 R)
• M20: 27,465,571 km (0.077 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 674.8

Radius: 14.2

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 7.2 AU - 7.84 AU

Year: 7728 Days

Day: 11.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,163,519 km

• M1: 176,825 km (0.078 R)
• M2: 650,601 km (0.104 R)
• M3: 1,426,416 km (0.03 R)
• M4: 1,891,067 km (0.045 R)
• M5: 2,388,180 km (0.079 R)
• M6: 3,203,040 km (0.09 R)
• M7: 3,653,030 km (0.093 R)
• M8: 4,171,237 km (0.077 R)
• M9: 5,235,177 km (0.117 R)
• M10: 5,734,386 km (0.069 R)
• M11: 6,614,021 km (0.049 R)
• M12: 7,161,400 km (0.076 R)
• M13: 8,223,096 km (0.041 R)
• M14: 10,906,582 km (0.035 R)
• M15: 11,361,958 km (0.113 R)
• M16: 13,198,721 km (0.087 R)
• M17: 14,367,679 km (0.051 R)
• M18: 16,314,695 km (0.072 R)
• M19: 21,270,274 km (0.104 R)
• M20: 22,548,289 km (0.047 R)
• M21: 35,887,183 km (0.098 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 19,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit