🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.44 AU - 0.64 AU

Year: 141 Days

Day: 18.5 Hours

Environment

Temp: 227 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,504,652 km

• M1: 199,863 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.77 AU - 0.79 AU

Year: 246 Days

Day: 35.7 Hours

Environment

Temp: 151 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.7 AU - 1.02 AU

Year: 284 Days

Day: 25.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.98 AU - 1.42 AU

Year: 469 Days

Day: 12 Hours

Environment

Temp: 14 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,504,652 km

• M1: 130,300 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.42 AU - 5.56 AU

Year: 3391 Days

Day: 46.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,504,652 km

• M1: 200,312 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.19 AU - 5.31 AU

Year: 3690 Days

Day: 43.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,504,652 km

• M1: 36,352 km (0.072 R)
• M2: 366,216 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 503.8

Radius: 12.8

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.71 AU - 7.47 AU

Year: 5357 Days

Day: 9.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,504,652 km

• M1: 169,345 km (0.087 R)
• M2: 755,918 km (0.07 R)
• M3: 2,511,299 km (0.108 R)
• M4: 3,376,873 km (0.116 R)
• M5: 5,442,670 km (0.107 R)
• M6: 6,167,471 km (0.072 R)
• M7: 7,154,518 km (0.081 R)
• M8: 7,774,452 km (0.087 R)
• M9: 8,656,630 km (0.088 R)
• M10: 9,241,109 km (0.1 R)
• M11: 9,977,131 km (0.091 R)
• M12: 10,884,741 km (0.113 R)
• M13: 12,036,345 km (0.08 R)
• M14: 12,765,336 km (0.07 R)
• M15: 15,749,664 km (0.105 R)
• M16: 16,444,995 km (0.12 R)
• M17: 20,437,014 km (0.093 R)
• M18: 21,055,601 km (0.09 R)
• M19: 23,356,716 km (0.081 R)
• M20: 24,722,544 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.1

Radius: 14.1

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.21 AU - 11.65 AU

Year: 12007 Days

Day: 6.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,504,652 km

• M1: 175,478 km (0.089 R)
• M2: 658,380 km (0.118 R)
• M3: 1,152,502 km (0.08 R)
• M4: 1,870,422 km (0.068 R)
• M5: 3,346,953 km (0.118 R)
• M6: 3,983,043 km (0.034 R)
• M7: 6,350,430 km (0.075 R)
• M8: 7,992,416 km (0.099 R)
• M9: 9,797,314 km (0.116 R)
• M10: 10,328,835 km (0.059 R)
• M11: 10,823,556 km (0.095 R)
• M12: 11,624,802 km (0.104 R)
• M13: 13,933,396 km (0.09 R)
• M14: 14,743,768 km (0.118 R)
• M15: 15,301,319 km (0.111 R)
• M16: 17,287,979 km (0.083 R)
• M17: 19,691,119 km (0.025 R)
• M18: 25,151,890 km (0.088 R)
• M19: 29,856,294 km (0.085 R)
• M20: 42,348,614 km (0.095 R)
• M21: 43,762,015 km (0.109 R)
• M22: 51,783,303 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318

Radius: 11.8

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 10.32 AU - 12.32 AU

Year: 13576 Days

Day: 7.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,504,652 km

• M1: 147,204 km (0.052 R)
• M2: 560,842 km (0.093 R)
• M3: 1,142,479 km (0.1 R)
• M4: 1,913,806 km (0.088 R)
• M5: 2,796,134 km (0.08 R)
• M6: 4,170,789 km (0.069 R)
• M7: 5,007,789 km (0.071 R)
• M8: 6,937,751 km (0.077 R)
• M9: 8,950,889 km (0.11 R)
• M10: 9,557,359 km (0.042 R)
• M11: 11,488,368 km (0.075 R)
• M12: 14,853,722 km (0.119 R)
• M13: 15,704,485 km (0.06 R)
• M14: 16,935,825 km (0.073 R)
• M15: 18,977,537 km (0.081 R)
• M16: 22,509,992 km (0.092 R)
• M17: 23,109,729 km (0.075 R)
• M18: 24,251,760 km (0.105 R)
• M19: 26,269,685 km (0.059 R)
• M20: 28,996,854 km (0.08 R)
• M21: 34,779,859 km (0.089 R)
• M22: 36,984,932 km (0.09 R)
• M23: 42,968,099 km (0.119 R)
• M24: 43,626,180 km (0.088 R)
• M25: 44,827,750 km (0.064 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 17,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit