🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.4 AU - 0.62 AU

Year: 132 Days

Day: 22.5 Hours

Environment

Temp: 251 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.78 AU - 1.24 AU

Year: 367 Days

Day: 40.2 Hours

Environment

Temp: 45 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.05 AU - 2.11 AU

Year: 1085 Days

Day: 23.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,083,802 km

• M1: 198,816 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.54 AU - 3.6 AU

Year: 1945 Days

Day: 32.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.77 AU - 4.75 AU

Year: 3180 Days

Day: 33 Hours

Environment

Temp: -121 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.5

Radius: 8.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 4.92 AU - 6.24 AU

Year: 4767 Days

Day: 9.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,083,802 km

• M1: 116,986 km (0.106 R)
• M2: 483,351 km (0.092 R)
• M3: 1,094,159 km (0.096 R)
• M4: 2,824,408 km (0.058 R)
• M5: 3,227,125 km (0.111 R)
• M6: 4,516,061 km (0.055 R)
• M7: 8,554,006 km (0.068 R)
• M8: 8,879,382 km (0.108 R)
• M9: 9,305,586 km (0.114 R)
• M10: 9,649,811 km (0.12 R)
• M11: 12,303,378 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.9

Radius: 9.3

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.38 AU - 6.6 AU

Year: 5979 Days

Day: 6 Hours

Environment

Temp: -149 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,083,802 km

• M1: 116,686 km (0.108 R)
• M2: 535,261 km (0.038 R)
• M3: 1,058,854 km (0.097 R)
• M4: 1,406,968 km (0.106 R)
• M5: 1,779,167 km (0.112 R)
• M6: 2,082,552 km (0.029 R)
• M7: 5,287,686 km (0.098 R)
• M8: 5,833,120 km (0.112 R)
• M9: 9,262,352 km (0.061 R)
• M10: 11,213,258 km (0.1 R)
• M11: 11,634,077 km (0.103 R)
• M12: 12,606,912 km (0.118 R)
• M13: 13,216,074 km (0.054 R)
• M14: 13,527,986 km (0.077 R)
• M15: 14,329,382 km (0.092 R)
• M16: 17,168,300 km (0.079 R)
• M17: 17,477,669 km (0.068 R)
• M18: 18,235,083 km (0.117 R)
• M19: 19,146,283 km (0.098 R)
• M20: 20,431,180 km (0.074 R)
• M21: 21,485,396 km (0.116 R)
• M22: 22,354,559 km (0.03 R)
• M23: 23,625,842 km (0.115 R)
• M24: 24,318,031 km (0.077 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.5

Radius: 13.2

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.37 AU - 10.67 AU

Year: 9797 Days

Day: 12 Hours

Environment

Temp: -179 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 38,083,802 km

• M1: 164,109 km (0.049 R)
• M2: 616,493 km (0.092 R)
• M3: 1,099,694 km (0.11 R)
• M4: 1,676,394 km (0.1 R)
• M5: 2,922,843 km (0.092 R)
• M6: 3,381,660 km (0.061 R)
• M7: 3,888,797 km (0.097 R)
• M8: 4,388,603 km (0.119 R)
• M9: 5,654,800 km (0.087 R)
• M10: 13,843,488 km (0.032 R)
• M11: 15,284,714 km (0.101 R)
• M12: 16,679,564 km (0.109 R)
• M13: 17,114,146 km (0.079 R)
• M14: 17,556,357 km (0.076 R)
• M15: 23,747,465 km (0.08 R)
• M16: 24,205,683 km (0.109 R)
• M17: 25,139,773 km (0.114 R)
• M18: 29,014,058 km (0.085 R)
• M19: 34,541,251 km (0.099 R)
• M20: 40,863,706 km (0.096 R)
• M21: 44,227,563 km (0.099 R)
• M22: 47,336,805 km (0.1 R)
• M23: 48,649,676 km (0.071 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.9

Radius: 12.1

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.41 AU - 9.89 AU

Year: 10010 Days

Day: 12.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 38,083,802 km

• M1: 160,369 km (0.105 R)
• M2: 630,256 km (0.117 R)
• M3: 1,258,866 km (0.109 R)
• M4: 2,315,177 km (0.096 R)
• M5: 3,272,902 km (0.112 R)
• M6: 4,114,091 km (0.064 R)
• M7: 4,695,728 km (0.044 R)
• M8: 5,094,107 km (0.089 R)
• M9: 7,101,710 km (0.119 R)
• M10: 8,020,690 km (0.112 R)
• M11: 8,760,601 km (0.114 R)
• M12: 11,764,975 km (0.081 R)
• M13: 14,967,865 km (0.096 R)
• M14: 16,934,030 km (0.098 R)
• M15: 19,791,649 km (0.106 R)
• M16: 22,553,525 km (0.066 R)
• M17: 24,446,985 km (0.082 R)
• M18: 26,355,106 km (0.071 R)
• M19: 37,517,650 km (0.094 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 19,595 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit