🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.13 AU - 1.27 AU

Year: 498 Days

Day: 42.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.73 AU - 2.39 AU

Year: 1120 Days

Day: 32.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,000,666 km

• M1: 425,606 km (0.043 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.3 AU - 2.36 AU

Year: 1347 Days

Day: 38.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.3

Radius: 13.9

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.64 AU - 5.42 AU

Year: 4273 Days

Day: 14.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 25,000,666 km

• M1: 172,935 km (0.029 R)
• M2: 644,019 km (0.069 R)
• M3: 1,108,520 km (0.06 R)
• M4: 1,872,367 km (0.074 R)
• M5: 2,877,665 km (0.077 R)
• M6: 4,628,409 km (0.042 R)
• M7: 5,066,730 km (0.115 R)
• M8: 7,448,328 km (0.059 R)
• M9: 8,237,308 km (0.109 R)
• M10: 9,731,192 km (0.068 R)
• M11: 10,987,664 km (0.111 R)
• M12: 13,716,629 km (0.061 R)
• M13: 14,792,537 km (0.075 R)
• M14: 15,981,840 km (0.111 R)
• M15: 17,234,123 km (0.088 R)
• M16: 22,903,584 km (0.098 R)
• M17: 23,425,830 km (0.029 R)
• M18: 25,435,528 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.5

Radius: 9.7

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.99 AU - 7.13 AU

Year: 5650 Days

Day: 14.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,000,666 km

• M1: 120,725 km (0.102 R)
• M2: 689,796 km (0.061 R)
• M3: 1,335,909 km (0.039 R)
• M4: 2,189,963 km (0.108 R)
• M5: 2,777,434 km (0.072 R)
• M6: 3,409,784 km (0.113 R)
• M7: 4,421,515 km (0.077 R)
• M8: 5,701,923 km (0.084 R)
• M9: 10,315,521 km (0.065 R)
• M10: 11,349,392 km (0.104 R)
• M11: 13,719,022 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.8

Radius: 7.8

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 12.34 AU - 14.26 AU

Year: 18371 Days

Day: 15.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 25,000,666 km

• M1: 97,089 km (0.079 R)
• M2: 667,506 km (0.09 R)
• M3: 1,000,062 km (0.119 R)
• M4: 1,268,590 km (0.09 R)
• M5: 6,206,217 km (0.076 R)
• M6: 6,686,726 km (0.115 R)
• M7: 7,127,291 km (0.081 R)
• M8: 12,422,158 km (0.047 R)
• M9: 18,740,275 km (0.098 R)
• M10: 19,679,450 km (0.042 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 15,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit