🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.95 AU - 1.07 AU

Year: 389 Days

Day: 46.5 Hours

Environment

Temp: -5 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.63 AU - 3.33 AU

Year: 1970 Days

Day: 24.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 104.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.2

Radius: 13.8

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.3 AU - 4.8 AU

Year: 3716 Days

Day: 9.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,944,323 km

• M1: 172,038 km (0.066 R)
• M2: 795,412 km (0.043 R)
• M3: 1,463,366 km (0.109 R)
• M4: 2,697,399 km (0.117 R)
• M5: 4,240,950 km (0.064 R)
• M6: 5,558,309 km (0.108 R)
• M7: 6,830,340 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.2

Radius: 10.2

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.12 AU - 5.36 AU

Year: 4593 Days

Day: 14 Hours

Environment

Temp: -151 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,944,323 km

• M1: 129,701 km (0.079 R)
• M2: 480,658 km (0.108 R)
• M3: 925,861 km (0.12 R)
• M4: 1,255,425 km (0.117 R)
• M5: 1,576,163 km (0.066 R)
• M6: 2,003,714 km (0.098 R)
• M7: 2,388,928 km (0.108 R)
• M8: 2,906,836 km (0.12 R)
• M9: 4,103,619 km (0.095 R)
• M10: 4,824,980 km (0.101 R)
• M11: 5,762,211 km (0.082 R)
• M12: 6,637,059 km (0.104 R)
• M13: 7,341,665 km (0.109 R)
• M14: 8,720,509 km (0.078 R)
• M15: 9,265,793 km (0.105 R)
• M16: 9,718,326 km (0.048 R)
• M17: 10,464,820 km (0.091 R)
• M18: 10,872,923 km (0.068 R)
• M19: 11,895,723 km (0.033 R)
• M20: 12,521,192 km (0.069 R)
• M21: 12,842,080 km (0.078 R)
• M22: 13,644,523 km (0.103 R)
• M23: 16,415,674 km (0.036 R)
• M24: 18,935,051 km (0.097 R)
• M25: 19,297,527 km (0.096 R)
• M26: 21,374,544 km (0.102 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.9

Radius: 5.2

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 11.77 AU - 18.15 AU

Year: 22155 Days

Day: 17.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,944,323 km

• M1: 89,011 km (0.084 R)
• M2: 256,112 km (0.117 R)
• M3: 683,213 km (0.066 R)
• M4: 1,008,439 km (0.114 R)
• M5: 2,662,543 km (0.074 R)
• M6: 3,439,554 km (0.087 R)
• M7: 3,686,989 km (0.093 R)
• M8: 4,981,609 km (0.093 R)
• M9: 6,186,470 km (0.098 R)
• M10: 7,950,379 km (0.095 R)
• M11: 8,516,607 km (0.108 R)
• M12: 11,427,781 km (0.079 R)
• M13: 14,300,659 km (0.089 R)
• M14: 15,071,088 km (0.11 R)
• M15: 19,035,581 km (0.111 R)
• M16: 19,653,271 km (0.113 R)
• M17: 19,967,127 km (0.068 R)
• M18: 22,771,189 km (0.028 R)
• M19: 24,810,059 km (0.059 R)
• M20: 24,992,867 km (0.1 R)
• M21: 26,679,135 km (0.067 R)
• M22: 28,340,120 km (0.101 R)
• M23: 38,905,918 km (0.093 R)
• M24: 39,400,788 km (0.089 R)
• M25: 42,982,460 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 280 - 16,692 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit