🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.41 AU - 0.67 AU

Year: 152 Days

Day: 38.7 Hours

Environment

Temp: 225 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.04 AU - 1.14 AU

Year: 436 Days

Day: 36.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.36 AU - 1.8 AU

Year: 760 Days

Day: 46.9 Hours

Environment

Temp: -65 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.57 AU - 1.93 AU

Year: 886 Days

Day: 14.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.41 AU - 2.89 AU

Year: 1652 Days

Day: 47.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 5.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.82 AU - 3.18 AU

Year: 1990 Days

Day: 37.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.83 AU - 4.07 AU

Year: 2454 Days

Day: 29.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832

Radius: 9.8

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.66 AU - 5.86 AU

Year: 4619 Days

Day: 5.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,674,384 km

• M1: 122,371 km (0.119 R)
• M2: 768,783 km (0.039 R)
• M3: 1,307,635 km (0.098 R)
• M4: 2,011,942 km (0.048 R)
• M5: 2,491,553 km (0.085 R)
• M6: 2,858,666 km (0.11 R)
• M7: 3,261,832 km (0.076 R)
• M8: 3,926,495 km (0.043 R)
• M9: 4,551,515 km (0.102 R)
• M10: 5,438,631 km (0.045 R)
• M11: 6,091,326 km (0.045 R)
• M12: 7,588,651 km (0.109 R)
• M13: 9,358,544 km (0.051 R)
• M14: 12,505,933 km (0.09 R)
• M15: 13,483,106 km (0.045 R)
• M16: 14,733,296 km (0.093 R)
• M17: 17,089,014 km (0.077 R)
• M18: 21,076,994 km (0.118 R)
• M19: 21,579,343 km (0.102 R)
• M20: 26,300,652 km (0.102 R)
• M21: 29,744,844 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.8

Radius: 12.3

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.48 AU - 7.2 AU

Year: 6849 Days

Day: 14.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,674,384 km

• M1: 153,039 km (0.085 R)
• M2: 716,723 km (0.106 R)
• M3: 1,224,907 km (0.06 R)
• M4: 1,840,951 km (0.059 R)
• M5: 4,608,512 km (0.035 R)
• M6: 5,566,537 km (0.091 R)
• M7: 6,076,815 km (0.112 R)
• M8: 8,234,016 km (0.042 R)
• M9: 8,770,624 km (0.115 R)
• M10: 9,732,239 km (0.064 R)
• M11: 13,943,120 km (0.049 R)
• M12: 14,468,956 km (0.097 R)
• M13: 18,389,169 km (0.045 R)
• M14: 20,256,898 km (0.081 R)
• M15: 23,209,810 km (0.091 R)
• M16: 25,997,417 km (0.106 R)
• M17: 26,438,432 km (0.045 R)
• M18: 28,252,755 km (0.071 R)
• M19: 28,718,902 km (0.093 R)
• M20: 31,525,208 km (0.037 R)
• M21: 32,432,070 km (0.091 R)
• M22: 33,046,319 km (0.099 R)
• M23: 33,772,617 km (0.11 R)
• M24: 35,149,665 km (0.112 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.6

Radius: 8.7

Gravity: 9.1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.24 AU - 11.44 AU

Year: 11818 Days

Day: 11.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,674,384 km

• M1: 117,584 km (0.103 R)
• M2: 499,358 km (0.05 R)
• M3: 945,159 km (0.092 R)
• M4: 1,455,587 km (0.069 R)
• M5: 1,766,601 km (0.106 R)
• M6: 2,307,846 km (0.056 R)
• M7: 3,310,152 km (0.069 R)
• M8: 4,191,284 km (0.062 R)
• M9: 4,828,570 km (0.038 R)
• M10: 5,493,982 km (0.104 R)
• M11: 10,722,577 km (0.081 R)
• M12: 11,563,167 km (0.098 R)
• M13: 12,147,497 km (0.057 R)
• M14: 15,368,638 km (0.116 R)
• M15: 16,436,318 km (0.119 R)
• M16: 20,690,433 km (0.083 R)
• M17: 22,706,414 km (0.115 R)
• M18: 22,978,682 km (0.104 R)
• M19: 23,345,047 km (0.118 R)
• M20: 26,418,236 km (0.077 R)
• M21: 27,226,663 km (0.027 R)
• M22: 40,208,616 km (0.096 R)
• M23: 48,394,313 km (0.069 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 14,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit