🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.9 AU - 1.1 AU

Year: 360 Days

Day: 20.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 132.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.11 AU - 1.21 AU

Year: 450 Days

Day: 47.4 Hours

Environment

Temp: 25 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 115,607,105 km

• M1: 42,935 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.98 AU - 1.4 AU

Year: 467 Days

Day: 17.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 115,607,105 km

• M1: 93,499 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.06 AU - 1.62 AU

Year: 558 Days

Day: 17.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.06 AU - 3.88 AU

Year: 2326 Days

Day: 32.5 Hours

Environment

Temp: -107 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 115,607,105 km

• M1: 198,367 km (0.104 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.9

Radius: 14.7

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.16 AU - 6.54 AU

Year: 4454 Days

Day: 10.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 115,607,105 km

• M1: 182,809 km (0.068 R)
• M2: 700,268 km (0.057 R)
• M3: 1,505,553 km (0.11 R)
• M4: 2,013,288 km (0.095 R)
• M5: 2,749,758 km (0.052 R)
• M6: 4,014,608 km (0.043 R)
• M7: 6,524,113 km (0.11 R)
• M8: 9,902,631 km (0.105 R)
• M9: 14,003,258 km (0.11 R)
• M10: 14,773,687 km (0.08 R)
• M11: 16,231,818 km (0.105 R)
• M12: 18,383,185 km (0.06 R)
• M13: 19,876,620 km (0.037 R)
• M14: 22,682,927 km (0.108 R)
• M15: 23,962,886 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.7

Radius: 5.9

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 14.19 AU - 22.15 AU

Year: 27874 Days

Day: 22.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 115,607,105 km

• M1: 74,649 km (0.047 R)
• M2: 919,728 km (0.086 R)
• M3: 1,605,036 km (0.087 R)
• M4: 2,259,676 km (0.071 R)
• M5: 3,980,799 km (0.092 R)
• M6: 4,214,471 km (0.106 R)
• M7: 4,672,839 km (0.066 R)
• M8: 5,985,710 km (0.097 R)
• M9: 6,382,743 km (0.06 R)
• M10: 7,377,269 km (0.071 R)
• M11: 7,577,880 km (0.11 R)
• M12: 9,142,674 km (0.051 R)
• M13: 15,270,502 km (0.096 R)
• M14: 15,761,632 km (0.077 R)
• M15: 16,011,161 km (0.079 R)
• M16: 18,745,361 km (0.07 R)
• M17: 25,230,429 km (0.069 R)
• M18: 29,283,484 km (0.107 R)
• M19: 35,145,028 km (0.08 R)
• M20: 38,199,517 km (0.103 R)
• M21: 40,798,182 km (0.065 R)
• M22: 43,024,796 km (0.089 R)
• M23: 51,637,744 km (0.115 R)
• M24: 57,124,246 km (0.12 R)
• M25: 63,825,632 km (0.096 R)
• M26: 65,097,813 km (0.115 R)
• M27: 73,087,835 km (0.086 R)
• M28: 73,549,943 km (0.08 R)
• M29: 80,964,163 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.3

Radius: 5.7

Gravity: 28.85 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 16.16 AU - 23.7 AU

Year: 32021 Days

Day: 17.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 115,607,105 km

• M1: 155,133 km (0.117 R)
• M2: 430,393 km (0.107 R)
• M3: 648,656 km (0.112 R)
• M4: 850,913 km (0.077 R)
• M5: 2,009,249 km (0.111 R)
• M6: 2,526,558 km (0.079 R)
• M7: 4,611,953 km (0.1 R)
• M8: 4,898,283 km (0.108 R)
• M9: 5,597,204 km (0.12 R)
• M10: 8,508,977 km (0.104 R)
• M11: 11,098,068 km (0.062 R)
• M12: 11,612,684 km (0.102 R)
• M13: 15,039,074 km (0.072 R)
• M14: 20,579,132 km (0.073 R)
• M15: 21,807,031 km (0.118 R)
• M16: 24,163,347 km (0.115 R)
• M17: 30,216,227 km (0.038 R)
• M18: 30,785,895 km (0.054 R)
• M19: 35,446,019 km (0.106 R)
• M20: 37,860,828 km (0.071 R)
• M21: 45,016,393 km (0.106 R)
• M22: 58,782,838 km (0.105 R)
• M23: 67,818,549 km (0.087 R)
• M24: 71,778,554 km (0.116 R)
• M25: 75,628,306 km (0.083 R)
• M26: 82,900,857 km (0.07 R)
• M27: 95,117,617 km (0.053 R)
• M28: 97,572,967 km (0.055 R)
• M29: 101,334,606 km (0.052 R)
• M30: 103,895,422 km (0.05 R)
• M31: 105,191,837 km (0.102 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 13,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit