🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.38 AU - 0.62 AU

Year: 124 Days

Day: 35.4 Hours

Environment

Temp: 217 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 68,318,882 km

• M1: 78,240 km (0.101 R)
• M2: 94,396 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.78 AU - 1.06 AU

Year: 310 Days

Day: 22.2 Hours

Environment

Temp: 123 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,318,882 km

• M1: 546,481 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.87 AU - 1.31 AU

Year: 400 Days

Day: 44.5 Hours

Environment

Temp: 33 °C

Axial Tilt: 60.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,318,882 km

• M1: 270,473 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.38 AU - 2.64 AU

Year: 1398 Days

Day: 15.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.52 AU - 3.56 AU

Year: 2341 Days

Day: 28.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,318,882 km

• M1: 230,979 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.5

Radius: 14.2

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.03 AU - 6.21 AU

Year: 4683 Days

Day: 9.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,318,882 km

• M1: 176,675 km (0.113 R)
• M2: 630,256 km (0.102 R)
• M3: 1,433,297 km (0.048 R)
• M4: 1,921,585 km (0.117 R)
• M5: 3,231,912 km (0.043 R)
• M6: 4,408,200 km (0.03 R)
• M7: 6,918,004 km (0.107 R)
• M8: 7,678,560 km (0.108 R)
• M9: 9,594,011 km (0.066 R)
• M10: 10,505,959 km (0.105 R)
• M11: 13,180,470 km (0.094 R)
• M12: 14,350,625 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.4

Radius: 10.9

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.37 AU - 6.65 AU

Year: 5178 Days

Day: 6.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,318,882 km

• M1: 144,362 km (0.114 R)
• M2: 625,618 km (0.102 R)
• M3: 1,058,405 km (0.115 R)
• M4: 1,710,951 km (0.108 R)
• M5: 2,095,417 km (0.092 R)
• M6: 2,487,065 km (0.069 R)
• M7: 2,927,780 km (0.07 R)
• M8: 3,483,835 km (0.11 R)
• M9: 4,383,218 km (0.063 R)
• M10: 4,968,744 km (0.061 R)
• M11: 6,083,547 km (0.044 R)
• M12: 6,863,700 km (0.082 R)
• M13: 7,791,955 km (0.081 R)
• M14: 9,962,321 km (0.075 R)
• M15: 11,471,763 km (0.105 R)
• M16: 13,167,605 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32

Radius: 9.6

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.19 AU - 9.19 AU

Year: 9792 Days

Day: 7.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 68,318,882 km

• M1: 169,794 km (0.101 R)
• M2: 598,990 km (0.103 R)
• M3: 982,559 km (0.091 R)
• M4: 1,608,925 km (0.059 R)
• M5: 2,870,783 km (0.079 R)
• M6: 13,584,235 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.3

Radius: 3.7

Gravity: 36.03 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 14.29 AU - 15.35 AU

Year: 20052 Days

Day: 15.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 91.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,318,882 km

• M1: 46,974 km (0.061 R)
• M2: 241,451 km (0.066 R)
• M3: 521,797 km (0.076 R)
• M4: 642,822 km (0.099 R)
• M5: 1,062,444 km (0.108 R)
• M6: 1,191,397 km (0.078 R)
• M7: 1,798,765 km (0.085 R)
• M8: 2,898,608 km (0.118 R)
• M9: 3,231,314 km (0.079 R)
• M10: 3,532,305 km (0.088 R)
• M11: 4,481,354 km (0.076 R)
• M12: 4,996,569 km (0.115 R)
• M13: 6,102,995 km (0.083 R)
• M14: 6,350,729 km (0.096 R)
• M15: 6,734,896 km (0.084 R)
• M16: 8,631,498 km (0.088 R)
• M17: 8,996,367 km (0.085 R)
• M18: 12,100,224 km (0.069 R)
• M19: 16,004,429 km (0.081 R)
• M20: 17,527,186 km (0.069 R)
• M21: 18,111,665 km (0.111 R)
• M22: 21,703,210 km (0.092 R)
• M23: 21,894,247 km (0.097 R)
• M24: 22,279,760 km (0.063 R)
• M25: 25,422,662 km (0.066 R)
• M26: 32,072,587 km (0.038 R)
• M27: 36,060,866 km (0.06 R)
• M28: 43,320,103 km (0.04 R)
• M29: 55,139,082 km (0.085 R)
• M30: 58,951,883 km (0.099 R)
• M31: 59,697,629 km (0.108 R)
• M32: 64,698,087 km (0.104 R)
• M33: 64,895,856 km (0.085 R)
• M34: 67,706,201 km (0.088 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 16,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit