🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.49 AU - 0.67 AU

Year: 169 Days

Day: 26.8 Hours

Environment

Temp: 190 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.55 AU - 0.77 AU

Year: 205 Days

Day: 13 Hours

Environment

Temp: 178 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.49 AU - 1.67 AU

Year: 760 Days

Day: 44.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.1 AU - 3.1 AU

Year: 2090 Days

Day: 16.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,237,122 km

• M1: 479,162 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.54 AU - 3.9 AU

Year: 2747 Days

Day: 32 Hours

Environment

Temp: -140 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,237,122 km

• M1: 149,897 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.27 AU - 4.37 AU

Year: 2859 Days

Day: 14.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.1

Radius: 13.4

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.53 AU - 5.87 AU

Year: 5211 Days

Day: 5.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 42,237,122 km

• M1: 166,652 km (0.099 R)
• M2: 750,682 km (0.11 R)
• M3: 1,439,431 km (0.083 R)
• M4: 1,928,017 km (0.117 R)
• M5: 2,392,519 km (0.102 R)
• M6: 2,881,405 km (0.062 R)
• M7: 4,150,294 km (0.076 R)
• M8: 5,818,011 km (0.085 R)
• M9: 6,621,501 km (0.072 R)
• M10: 8,169,989 km (0.097 R)
• M11: 8,736,366 km (0.119 R)
• M12: 9,829,926 km (0.08 R)
• M13: 12,564,276 km (0.089 R)
• M14: 14,358,254 km (0.062 R)
• M15: 16,707,240 km (0.111 R)
• M16: 17,855,403 km (0.116 R)
• M17: 19,178,597 km (0.077 R)
• M18: 19,613,029 km (0.106 R)
• M19: 21,951,992 km (0.094 R)
• M20: 22,495,929 km (0.074 R)
• M21: 23,048,993 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.9

Radius: 10.4

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 8.93 AU - 11.05 AU

Year: 12090 Days

Day: 13.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,237,122 km

• M1: 140,921 km (0.099 R)
• M2: 480,209 km (0.071 R)
• M3: 821,143 km (0.109 R)
• M4: 1,224,010 km (0.117 R)
• M5: 2,240,228 km (0.12 R)
• M6: 3,002,728 km (0.113 R)
• M7: 4,577,396 km (0.054 R)
• M8: 5,229,642 km (0.082 R)
• M9: 6,757,934 km (0.089 R)
• M10: 7,355,428 km (0.115 R)
• M11: 8,564,628 km (0.116 R)
• M12: 9,653,401 km (0.092 R)
• M13: 10,725,719 km (0.113 R)
• M14: 12,627,855 km (0.062 R)
• M15: 14,355,112 km (0.111 R)
• M16: 15,887,593 km (0.105 R)
• M17: 17,452,836 km (0.113 R)
• M18: 29,164,554 km (0.062 R)
• M19: 30,106,721 km (0.05 R)
• M20: 30,853,514 km (0.086 R)
• M21: 35,951,959 km (0.096 R)
• M22: 39,266,000 km (0.085 R)
• M23: 40,672,819 km (0.063 R)
• M24: 41,716,713 km (0.114 R)
• M25: 44,542,168 km (0.101 R)
• M26: 46,212,727 km (0.027 R)
• M27: 48,069,087 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.6

Radius: 13

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.33 AU - 11.39 AU

Year: 13703 Days

Day: 13.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,237,122 km

• M1: 161,715 km (0.092 R)
• M2: 2,190,861 km (0.073 R)
• M3: 3,256,746 km (0.104 R)
• M4: 3,944,896 km (0.111 R)
• M5: 4,364,967 km (0.109 R)
• M6: 4,902,621 km (0.079 R)
• M7: 6,077,862 km (0.099 R)
• M8: 10,682,485 km (0.101 R)
• M9: 11,610,291 km (0.095 R)
• M10: 13,275,165 km (0.027 R)
• M11: 19,146,882 km (0.099 R)
• M12: 22,439,531 km (0.102 R)
• M13: 25,099,980 km (0.114 R)
• M14: 26,367,821 km (0.082 R)
• M15: 27,017,525 km (0.115 R)
• M16: 30,023,993 km (0.12 R)
• M17: 32,499,838 km (0.103 R)
• M18: 33,896,334 km (0.087 R)
• M19: 36,464,481 km (0.083 R)
• M20: 37,503,737 km (0.093 R)
• M21: 38,681,671 km (0.12 R)
• M22: 41,859,579 km (0.047 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 236 - 18,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit