🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.29 AU - 1.31 AU

Year: 539 Days

Day: 18.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.56 AU - 1.72 AU

Year: 763 Days

Day: 42.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.5

Radius: 14.9

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 8.59 AU - 8.91 AU

Year: 9407 Days

Day: 11.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 16,626,411 km

• M1: 197,469 km (0.082 R)
• M2: 739,163 km (0.117 R)
• M3: 1,713,195 km (0.114 R)
• M4: 2,426,477 km (0.117 R)
• M5: 3,290,405 km (0.092 R)
• M6: 3,926,346 km (0.071 R)
• M7: 4,430,042 km (0.031 R)
• M8: 5,091,863 km (0.076 R)
• M9: 7,865,706 km (0.043 R)
• M10: 9,577,704 km (0.102 R)
• M11: 10,497,881 km (0.077 R)
• M12: 10,979,736 km (0.038 R)
• M13: 12,729,881 km (0.091 R)
• M14: 13,615,052 km (0.118 R)
• M15: 19,163,936 km (0.046 R)
• M16: 20,700,157 km (0.065 R)
• M17: 23,522,470 km (0.109 R)
• M18: 24,686,341 km (0.104 R)
• M19: 25,196,769 km (0.06 R)
• M20: 25,714,228 km (0.114 R)
• M21: 33,206,688 km (0.066 R)
• M22: 34,990,344 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.6

Radius: 9.1

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.38 AU - 13.96 AU

Year: 13568 Days

Day: 6.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 16,626,411 km

• M1: 113,246 km (0.083 R)
• M2: 570,716 km (0.066 R)
• M3: 1,502,112 km (0.084 R)
• M4: 3,604,710 km (0.109 R)
• M5: 3,889,096 km (0.102 R)
• M6: 4,219,558 km (0.111 R)
• M7: 4,568,569 km (0.081 R)
• M8: 6,323,801 km (0.119 R)
• M9: 8,001,392 km (0.065 R)
• M10: 10,520,321 km (0.052 R)
• M11: 10,809,942 km (0.096 R)
• M12: 11,104,800 km (0.1 R)
• M13: 15,150,076 km (0.06 R)
• M14: 15,519,881 km (0.111 R)
• M15: 16,277,445 km (0.114 R)
• M16: 20,083,065 km (0.091 R)
• M17: 23,250,351 km (0.119 R)
• M18: 29,054,450 km (0.116 R)
• M19: 41,662,708 km (0.088 R)
• M20: 64,758,076 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15

Radius: 13.1

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 10.83 AU - 11.77 AU

Year: 13805 Days

Day: 13.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 16,626,411 km

• M1: 162,912 km (0.115 R)
• M2: 1,162,226 km (0.079 R)
• M3: 3,023,373 km (0.065 R)
• M4: 3,772,709 km (0.112 R)
• M5: 8,560,589 km (0.089 R)
• M6: 9,920,882 km (0.11 R)
• M7: 15,848,698 km (0.062 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 19,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit