🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.52 AU - 0.74 AU

Year: 184 Days

Day: 19 Hours

Environment

Temp: 190 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.56 AU - 0.76 AU

Year: 197 Days

Day: 17.7 Hours

Environment

Temp: 212 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,440,888 km

• M1: 22,290 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.7 AU - 0.72 AU

Year: 220 Days

Day: 41.5 Hours

Environment

Temp: 152 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.79 AU - 0.87 AU

Year: 278 Days

Day: 16.4 Hours

Environment

Temp: 98 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,440,888 km

• M1: 43,084 km (0.12 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.87 AU - 1.43 AU

Year: 453 Days

Day: 24.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.85 AU - 2.09 AU

Year: 1015 Days

Day: 33.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,440,888 km

• M1: 27,975 km (0.043 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.93 AU - 3.03 AU

Year: 1434 Days

Day: 23.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.1

Radius: 9.9

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.01 AU - 6.59 AU

Year: 4479 Days

Day: 7.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 148.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,440,888 km

• M1: 125,513 km (0.08 R)
• M2: 652,546 km (0.108 R)
• M3: 1,039,705 km (0.071 R)
• M4: 1,476,830 km (0.103 R)
• M5: 2,727,618 km (0.075 R)
• M6: 3,110,439 km (0.111 R)
• M7: 3,872,939 km (0.083 R)
• M8: 5,203,313 km (0.117 R)
• M9: 6,214,744 km (0.092 R)
• M10: 7,317,879 km (0.098 R)
• M11: 8,699,864 km (0.111 R)
• M12: 10,334,670 km (0.09 R)
• M13: 12,506,382 km (0.108 R)
• M14: 13,672,946 km (0.119 R)
• M15: 16,575,444 km (0.107 R)
• M16: 18,552,679 km (0.048 R)
• M17: 23,491,952 km (0.108 R)
• M18: 27,789,001 km (0.048 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.6

Radius: 11.7

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 7.41 AU - 9.71 AU

Year: 9194 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,440,888 km

• M1: 145,559 km (0.11 R)
• M2: 627,114 km (0.111 R)
• M3: 1,072,916 km (0.034 R)
• M4: 2,054,727 km (0.118 R)
• M5: 4,066,968 km (0.076 R)
• M6: 5,088,721 km (0.072 R)
• M7: 5,820,704 km (0.086 R)
• M8: 7,286,314 km (0.104 R)
• M9: 8,866,666 km (0.118 R)
• M10: 9,345,828 km (0.097 R)
• M11: 10,182,977 km (0.027 R)
• M12: 12,494,713 km (0.107 R)
• M13: 13,615,201 km (0.055 R)
• M14: 15,362,953 km (0.119 R)
• M15: 15,996,800 km (0.118 R)
• M16: 18,003,954 km (0.065 R)
• M17: 19,166,928 km (0.104 R)
• M18: 23,405,933 km (0.102 R)
• M19: 25,823,884 km (0.114 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.5

Radius: 13.8

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.54 AU - 12.22 AU

Year: 13174 Days

Day: 9.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,440,888 km

• M1: 182,509 km (0.085 R)
• M2: 740,061 km (0.091 R)
• M3: 1,343,538 km (0.111 R)
• M4: 2,818,573 km (0.093 R)
• M5: 3,508,220 km (0.097 R)
• M6: 6,037,172 km (0.111 R)
• M7: 6,929,822 km (0.12 R)
• M8: 7,497,546 km (0.082 R)
• M9: 8,676,976 km (0.056 R)
• M10: 10,419,043 km (0.11 R)
• M11: 11,582,466 km (0.087 R)
• M12: 13,354,602 km (0.089 R)
• M13: 14,515,182 km (0.101 R)
• M14: 17,992,585 km (0.09 R)
• M15: 31,934,059 km (0.068 R)
• M16: 34,004,942 km (0.118 R)
• M17: 34,883,082 km (0.119 R)
• M18: 42,173,884 km (0.102 R)
• M19: 46,173,832 km (0.097 R)
• M20: 51,726,605 km (0.077 R)
• M21: 55,091,510 km (0.053 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 13,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit