🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.46 AU - 0.68 AU

Year: 184 Days

Day: 35.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.77 AU - 0.95 AU

Year: 341 Days

Day: 43.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.26 AU - 1.38 AU

Year: 648 Days

Day: 41.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.11 AU - 1.53 AU

Year: 648 Days

Day: 42.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 44.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,360,765 km

• M1: 636,539 km (0.031 R)
• M2: 656,136 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.35 AU - 1.51 AU

Year: 731 Days

Day: 39.9 Hours

Environment

Temp: -83 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.43 AU - 1.69 AU

Year: 833 Days

Day: 23.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 90.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,360,765 km

• M1: 114,592 km (0.085 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.75 AU - 2.57 AU

Year: 1357 Days

Day: 32 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.7

Radius: 14

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.1 AU - 3.1 AU

Year: 2333 Days

Day: 6 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,360,765 km

• M1: 174,132 km (0.115 R)
• M2: 736,770 km (0.045 R)
• M3: 1,173,745 km (0.071 R)
• M4: 2,155,556 km (0.068 R)
• M5: 2,985,076 km (0.077 R)
• M6: 4,370,203 km (0.074 R)
• M7: 5,753,833 km (0.067 R)
• M8: 6,817,923 km (0.108 R)
• M9: 7,443,242 km (0.094 R)
• M10: 8,536,802 km (0.066 R)
• M11: 9,371,259 km (0.118 R)
• M12: 11,122,452 km (0.065 R)
• M13: 12,419,914 km (0.111 R)
• M14: 16,652,487 km (0.079 R)
• M15: 17,241,603 km (0.057 R)
• M16: 19,034,833 km (0.084 R)
• M17: 20,337,831 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.3

Radius: 11.8

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.61 AU - 3.89 AU

Year: 2505 Days

Day: 7.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,360,765 km

• M1: 146,756 km (0.094 R)
• M2: 785,239 km (0.069 R)
• M3: 1,197,531 km (0.042 R)
• M4: 1,886,728 km (0.072 R)
• M5: 2,531,794 km (0.088 R)
• M6: 3,830,603 km (0.095 R)
• M7: 5,660,484 km (0.105 R)
• M8: 7,035,588 km (0.095 R)
• M9: 8,046,869 km (0.073 R)
• M10: 8,902,270 km (0.11 R)
• M11: 9,481,064 km (0.078 R)
• M12: 10,915,708 km (0.097 R)
• M13: 11,749,118 km (0.12 R)
• M14: 12,534,955 km (0.066 R)
• M15: 15,255,991 km (0.079 R)
• M16: 16,085,661 km (0.103 R)
• M17: 18,233,736 km (0.106 R)
• M18: 21,386,960 km (0.113 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.6

Radius: 12.3

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 7.28 AU - 11.74 AU

Year: 12537 Days

Day: 10.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,360,765 km

• M1: 153,039 km (0.116 R)
• M2: 539,749 km (0.112 R)
• M3: 1,106,875 km (0.075 R)
• M4: 1,662,481 km (0.078 R)
• M5: 3,149,484 km (0.104 R)
• M6: 4,684,657 km (0.112 R)
• M7: 5,855,709 km (0.091 R)
• M8: 7,828,905 km (0.109 R)
• M9: 9,217,174 km (0.034 R)
• M10: 10,819,516 km (0.077 R)
• M11: 12,290,961 km (0.119 R)
• M12: 12,851,953 km (0.097 R)
• M13: 16,138,319 km (0.105 R)
• M14: 17,659,729 km (0.056 R)
• M15: 18,455,291 km (0.042 R)
• M16: 19,441,440 km (0.104 R)
• M17: 21,608,515 km (0.115 R)
• M18: 28,634,229 km (0.12 R)
• M19: 30,291,923 km (0.073 R)
• M20: 31,432,009 km (0.108 R)
• M21: 32,956,561 km (0.111 R)
• M22: 33,555,850 km (0.064 R)
• M23: 34,407,061 km (0.036 R)
• M24: 35,023,853 km (0.088 R)
• M25: 36,662,249 km (0.072 R)
• M26: 39,415,598 km (0.102 R)
• M27: 45,774,854 km (0.117 R)
• M28: 53,442,194 km (0.041 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 12,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit