🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.54 AU - 0.86 AU

Year: 205 Days

Day: 22.7 Hours

Environment

Temp: 211 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,778,541 km

• M1: 44,281 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.7 AU - 0.84 AU

Year: 236 Days

Day: 37.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.98 AU - 1.02 AU

Year: 350 Days

Day: 33.2 Hours

Environment

Temp: 135 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.12 AU - 1.22 AU

Year: 443 Days

Day: 39.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.38 AU - 1.42 AU

Year: 580 Days

Day: 43.3 Hours

Environment

Temp: 9 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,778,541 km

• M1: 775,216 km (0.079 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.67 AU - 2.79 AU

Year: 1165 Days

Day: 29 Hours

Environment

Temp: -54 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.05 AU - 3.71 AU

Year: 2174 Days

Day: 19.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.2

Radius: 11.6

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.9 AU - 12.52 AU

Year: 14926 Days

Day: 10.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 102,778,541 km

• M1: 144,212 km (0.056 R)
• M2: 810,222 km (0.117 R)
• M3: 1,599,351 km (0.04 R)
• M4: 2,360,505 km (0.109 R)
• M5: 2,777,733 km (0.053 R)
• M6: 3,167,286 km (0.102 R)
• M7: 3,538,139 km (0.109 R)
• M8: 4,529,674 km (0.044 R)
• M9: 4,933,139 km (0.066 R)
• M10: 6,008,898 km (0.113 R)
• M11: 6,924,586 km (0.094 R)
• M12: 7,647,144 km (0.071 R)
• M13: 8,569,864 km (0.101 R)
• M14: 9,565,288 km (0.114 R)
• M15: 10,694,752 km (0.03 R)
• M16: 14,400,740 km (0.054 R)
• M17: 15,958,802 km (0.056 R)
• M18: 18,039,858 km (0.091 R)
• M19: 19,848,197 km (0.06 R)
• M20: 22,443,421 km (0.102 R)
• M21: 23,922,943 km (0.103 R)
• M22: 25,361,626 km (0.058 R)
• M23: 30,023,545 km (0.036 R)
• M24: 30,852,317 km (0.113 R)
• M25: 31,453,700 km (0.056 R)
• M26: 31,818,121 km (0.102 R)
• M27: 35,357,756 km (0.094 R)
• M28: 36,952,170 km (0.11 R)
• M29: 39,432,802 km (0.09 R)
• M30: 44,876,818 km (0.092 R)
• M31: 46,744,697 km (0.113 R)
• M32: 51,978,528 km (0.059 R)
• M33: 53,518,040 km (0.115 R)
• M34: 60,917,899 km (0.102 R)
• M35: 63,787,186 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.2

Radius: 3.7

Gravity: 69.92 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 15.92 AU - 19.94 AU

Year: 26561 Days

Day: 22 Hours

Environment

Temp: -186 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 102,778,541 km

• M1: 51,162 km (0.083 R)
• M2: 202,256 km (0.11 R)
• M3: 321,935 km (0.076 R)
• M4: 550,670 km (0.118 R)
• M5: 739,612 km (0.075 R)
• M6: 997,369 km (0.064 R)
• M7: 1,216,231 km (0.093 R)
• M8: 1,575,415 km (0.118 R)
• M9: 3,771,512 km (0.078 R)
• M10: 4,227,935 km (0.108 R)
• M11: 4,488,535 km (0.11 R)
• M12: 5,908,667 km (0.099 R)
• M13: 9,723,114 km (0.103 R)
• M14: 16,222,692 km (0.102 R)
• M15: 20,718,856 km (0.08 R)
• M16: 22,683,076 km (0.119 R)
• M17: 28,128,888 km (0.11 R)
• M18: 28,782,930 km (0.084 R)
• M19: 29,985,846 km (0.03 R)
• M20: 32,206,178 km (0.053 R)
• M21: 39,520,017 km (0.083 R)
• M22: 40,175,107 km (0.104 R)
• M23: 53,438,005 km (0.113 R)
• M24: 53,837,431 km (0.105 R)
• M25: 60,718,784 km (0.059 R)
• M26: 63,359,635 km (0.09 R)
• M27: 69,817,027 km (0.102 R)
• M28: 71,982,157 km (0.103 R)
• M29: 74,688,682 km (0.09 R)
• M30: 83,481,895 km (0.084 R)
• M31: 90,937,105 km (0.079 R)
• M32: 100,636,283 km (0.085 R)
• M33: 101,550,625 km (0.082 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 19,237 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit