🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.53 AU - 0.57 AU

Year: 152 Days

Day: 27.5 Hours

Environment

Temp: 235 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.56 AU - 0.7 AU

Year: 186 Days

Day: 39.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,523,356 km

• M1: 181,163 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.57 AU - 0.85 AU

Year: 223 Days

Day: 32.2 Hours

Environment

Temp: 173 °C

Axial Tilt: 117.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.74 AU - 1.08 AU

Year: 324 Days

Day: 43.7 Hours

Environment

Temp: 32 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.38 AU - 2.64 AU

Year: 1482 Days

Day: 39 Hours

Environment

Temp: -103 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.5 AU - 3.62 AU

Year: 2504 Days

Day: 40.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.1

Radius: 9.2

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.51 AU - 5.21 AU

Year: 3994 Days

Day: 12.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,523,356 km

• M1: 131,347 km (0.109 R)
• M2: 428,747 km (0.084 R)
• M3: 746,643 km (0.058 R)
• M4: 1,061,846 km (0.061 R)
• M5: 1,412,952 km (0.029 R)
• M6: 2,144,785 km (0.101 R)
• M7: 2,629,482 km (0.108 R)
• M8: 4,388,454 km (0.108 R)
• M9: 5,225,902 km (0.062 R)
• M10: 7,835,039 km (0.119 R)
• M11: 8,754,767 km (0.117 R)
• M12: 9,300,350 km (0.109 R)
• M13: 11,389,933 km (0.044 R)
• M14: 13,012,023 km (0.111 R)
• M15: 13,364,176 km (0.1 R)
• M16: 14,299,163 km (0.104 R)
• M17: 15,612,782 km (0.027 R)
• M18: 17,487,093 km (0.104 R)
• M19: 18,289,686 km (0.1 R)
• M20: 21,466,995 km (0.117 R)
• M21: 24,610,346 km (0.087 R)
• M22: 26,012,676 km (0.114 R)
• M23: 26,733,588 km (0.113 R)
• M24: 27,303,407 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.5

Radius: 14.6

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.81 AU - 8.13 AU

Year: 6860 Days

Day: 14.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,523,356 km

• M1: 181,612 km (0.097 R)
• M2: 641,924 km (0.113 R)
• M3: 1,381,088 km (0.066 R)
• M4: 2,139,100 km (0.113 R)
• M5: 3,221,441 km (0.066 R)
• M6: 4,044,528 km (0.068 R)
• M7: 4,795,809 km (0.109 R)
• M8: 6,080,854 km (0.028 R)
• M9: 8,730,382 km (0.032 R)
• M10: 10,159,341 km (0.082 R)
• M11: 11,088,643 km (0.101 R)
• M12: 11,597,575 km (0.082 R)
• M13: 13,844,984 km (0.109 R)
• M14: 15,553,242 km (0.052 R)
• M15: 16,848,311 km (0.076 R)
• M16: 17,584,482 km (0.072 R)
• M17: 18,150,560 km (0.076 R)
• M18: 22,168,011 km (0.049 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.8

Radius: 12

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.36 AU - 13.5 AU

Year: 14405 Days

Day: 10.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,523,356 km

• M1: 150,196 km (0.06 R)
• M2: 823,087 km (0.115 R)
• M3: 1,709,604 km (0.097 R)
• M4: 2,227,961 km (0.081 R)
• M5: 2,805,259 km (0.045 R)
• M6: 3,611,891 km (0.107 R)
• M7: 4,201,905 km (0.039 R)
• M8: 4,790,423 km (0.083 R)
• M9: 6,405,332 km (0.088 R)
• M10: 7,143,747 km (0.096 R)
• M11: 8,988,139 km (0.077 R)
• M12: 10,400,642 km (0.106 R)
• M13: 11,131,278 km (0.08 R)
• M14: 12,016,599 km (0.06 R)
• M15: 12,948,145 km (0.077 R)
• M16: 14,196,539 km (0.082 R)
• M17: 15,237,441 km (0.058 R)
• M18: 15,959,250 km (0.094 R)
• M19: 18,181,976 km (0.089 R)
• M20: 19,242,475 km (0.117 R)
• M21: 20,000,487 km (0.111 R)
• M22: 25,875,345 km (0.08 R)
• M23: 29,259,100 km (0.09 R)
• M24: 31,286,749 km (0.106 R)
• M25: 31,866,142 km (0.088 R)
• M26: 32,689,379 km (0.09 R)
• M27: 41,301,130 km (0.114 R)
• M28: 41,718,657 km (0.119 R)
• M29: 44,867,393 km (0.086 R)
• M30: 50,197,715 km (0.079 R)
• M31: 50,992,080 km (0.075 R)
• M32: 57,652,177 km (0.109 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 19,636 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit