🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.78 AU - 1 AU

Year: 305 Days

Day: 14 Hours

Environment

Temp: 142 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 1.37 AU - 1.39 AU

Year: 589 Days

Day: 45.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 32.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.09 AU - 1.71 AU

Year: 602 Days

Day: 18.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.35 AU - 1.97 AU

Year: 777 Days

Day: 42.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,567,264 km

• M1: 14,661 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.48 AU - 3.24 AU

Year: 1758 Days

Day: 25.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,567,264 km

• M1: 52,509 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.77 AU - 3.51 AU

Year: 2022 Days

Day: 37.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,567,264 km

• M1: 43,383 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 325

Radius: 12.7

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.91 AU - 7.01 AU

Year: 5288 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,567,264 km

• M1: 158,574 km (0.12 R)
• M2: 1,038,808 km (0.079 R)
• M3: 2,283,911 km (0.064 R)
• M4: 2,810,645 km (0.085 R)
• M5: 3,612,789 km (0.097 R)
• M6: 4,133,240 km (0.092 R)
• M7: 4,897,086 km (0.059 R)
• M8: 6,202,477 km (0.044 R)
• M9: 7,896,823 km (0.079 R)
• M10: 9,645,772 km (0.112 R)
• M11: 10,694,602 km (0.075 R)
• M12: 11,246,768 km (0.074 R)
• M13: 11,952,571 km (0.085 R)
• M14: 12,500,996 km (0.118 R)
• M15: 13,599,344 km (0.112 R)
• M16: 14,451,753 km (0.091 R)
• M17: 15,878,318 km (0.115 R)
• M18: 16,374,235 km (0.099 R)
• M19: 18,948,665 km (0.05 R)
• M20: 19,569,496 km (0.107 R)
• M21: 22,052,970 km (0.055 R)
• M22: 23,018,924 km (0.106 R)
• M23: 23,725,923 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.9

Radius: 15

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 6.82 AU - 10.76 AU

Year: 9471 Days

Day: 9 Hours

Environment

Temp: -171 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,567,264 km

• M1: 186,549 km (0.104 R)
• M2: 1,130,810 km (0.066 R)
• M3: 2,213,600 km (0.072 R)
• M4: 4,548,673 km (0.079 R)
• M5: 5,721,221 km (0.062 R)
• M6: 7,532,552 km (0.041 R)
• M7: 8,890,302 km (0.101 R)
• M8: 9,554,666 km (0.091 R)
• M9: 11,804,918 km (0.102 R)
• M10: 16,614,040 km (0.05 R)
• M11: 20,327,807 km (0.099 R)
• M12: 21,567,375 km (0.069 R)
• M13: 22,077,055 km (0.111 R)
• M14: 31,913,714 km (0.104 R)
• M15: 34,850,918 km (0.107 R)
• M16: 36,987,176 km (0.093 R)
• M17: 38,708,150 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.2

Radius: 12.1

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.14 AU - 10.64 AU

Year: 10458 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 42,567,264 km

• M1: 154,834 km (0.037 R)
• M2: 567,126 km (0.089 R)
• M3: 4,680,319 km (0.071 R)
• M4: 6,452,007 km (0.117 R)
• M5: 11,748,669 km (0.119 R)
• M6: 13,124,371 km (0.072 R)
• M7: 16,804,478 km (0.11 R)
• M8: 18,608,180 km (0.058 R)
• M9: 22,596,908 km (0.118 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.5

Radius: 14.6

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 9.28 AU - 14.34 AU

Year: 14750 Days

Day: 14.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 42,567,264 km

• M1: 182,659 km (0.109 R)
• M2: 670,797 km (0.117 R)
• M3: 2,077,914 km (0.045 R)
• M4: 2,676,605 km (0.104 R)
• M5: 3,145,744 km (0.115 R)
• M6: 5,937,390 km (0.09 R)
• M7: 6,745,218 km (0.1 R)
• M8: 14,410,613 km (0.078 R)
• M9: 15,351,883 km (0.096 R)
• M10: 17,637,290 km (0.027 R)
• M11: 27,805,008 km (0.116 R)
• M12: 33,510,671 km (0.059 R)
• M13: 35,724,570 km (0.118 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 14,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit