🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.52 AU - 0.6 AU

Year: 152 Days

Day: 25.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.78 AU - 0.88 AU

Year: 273 Days

Day: 25.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.25 AU - 1.35 AU

Year: 536 Days

Day: 12.3 Hours

Environment

Temp: -11 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.07 AU - 2.49 AU

Year: 1245 Days

Day: 32 Hours

Environment

Temp: -74 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.6 AU - 2.92 AU

Year: 1658 Days

Day: 37.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,294,649 km

• M1: 252,671 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.35 AU - 4.95 AU

Year: 3626 Days

Day: 33.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.7

Radius: 12.7

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.98 AU - 6.68 AU

Year: 5091 Days

Day: 9.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,294,649 km

• M1: 157,975 km (0.098 R)
• M2: 555,906 km (0.049 R)
• M3: 1,180,626 km (0.116 R)
• M4: 1,738,776 km (0.098 R)
• M5: 3,435,964 km (0.063 R)
• M6: 5,299,056 km (0.117 R)
• M7: 6,479,233 km (0.1 R)
• M8: 6,991,456 km (0.089 R)
• M9: 8,063,624 km (0.103 R)
• M10: 12,573,103 km (0.074 R)
• M11: 13,181,368 km (0.034 R)
• M12: 14,305,446 km (0.116 R)
• M13: 15,020,225 km (0.105 R)
• M14: 15,545,463 km (0.056 R)
• M15: 18,357,304 km (0.085 R)
• M16: 20,580,927 km (0.099 R)
• M17: 21,294,808 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.5

Radius: 14.7

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 7.05 AU - 10.15 AU

Year: 9121 Days

Day: 7.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,294,649 km

• M1: 183,257 km (0.106 R)
• M2: 653,743 km (0.083 R)
• M3: 1,275,172 km (0.102 R)
• M4: 1,757,027 km (0.053 R)
• M5: 2,270,746 km (0.1 R)
• M6: 3,199,001 km (0.054 R)
• M7: 4,909,503 km (0.119 R)
• M8: 5,666,618 km (0.05 R)
• M9: 8,056,593 km (0.097 R)
• M10: 8,828,219 km (0.057 R)
• M11: 11,498,392 km (0.102 R)
• M12: 14,082,096 km (0.1 R)
• M13: 14,602,547 km (0.046 R)
• M14: 15,681,896 km (0.112 R)
• M15: 16,886,308 km (0.06 R)
• M16: 20,207,680 km (0.1 R)
• M17: 21,122,920 km (0.115 R)
• M18: 21,633,647 km (0.034 R)
• M19: 23,035,978 km (0.116 R)
• M20: 23,759,433 km (0.06 R)
• M21: 26,021,353 km (0.119 R)
• M22: 26,707,259 km (0.112 R)
• M23: 27,204,672 km (0.07 R)
• M24: 27,708,069 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.6

Radius: 9.7

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.26 AU - 13.2 AU

Year: 12711 Days

Day: 11.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,294,649 km

• M1: 120,576 km (0.044 R)
• M2: 1,108,071 km (0.062 R)
• M3: 1,467,256 km (0.095 R)
• M4: 2,268,801 km (0.104 R)
• M5: 2,745,271 km (0.088 R)
• M6: 4,130,098 km (0.083 R)
• M7: 4,461,457 km (0.106 R)
• M8: 4,975,476 km (0.081 R)
• M9: 5,783,005 km (0.045 R)
• M10: 6,675,655 km (0.09 R)
• M11: 7,928,687 km (0.106 R)
• M12: 9,799,259 km (0.056 R)
• M13: 11,529,957 km (0.104 R)
• M14: 12,251,467 km (0.093 R)
• M15: 14,597,760 km (0.05 R)
• M16: 16,022,979 km (0.093 R)
• M17: 17,074,503 km (0.089 R)
• M18: 19,565,606 km (0.066 R)
• M19: 21,295,706 km (0.087 R)
• M20: 23,694,208 km (0.115 R)
• M21: 28,802,676 km (0.041 R)
• M22: 30,580,946 km (0.083 R)
• M23: 32,195,855 km (0.113 R)
• M24: 33,624,814 km (0.102 R)
• M25: 35,469,805 km (0.114 R)
• M26: 36,226,321 km (0.054 R)
• M27: 36,608,693 km (0.082 R)
• M28: 43,670,461 km (0.116 R)
• M29: 50,630,203 km (0.071 R)
• M30: 52,397,701 km (0.099 R)
• M31: 55,041,395 km (0.111 R)
• M32: 57,081,461 km (0.103 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 11,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit