🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.47 AU - 0.59 AU

Year: 172 Days

Day: 17.8 Hours

Environment

Temp: 37 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.82 AU - 1.22 AU

Year: 460 Days

Day: 16.5 Hours

Environment

Temp: -69 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,771,664 km

• M1: 330,910 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.62 AU - 2.42 AU

Year: 1281 Days

Day: 19.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 97.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,771,664 km

• M1: 19,747 km (0.027 R)
• M2: 42,635 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.7

Radius: 8.2

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 7.23 AU - 10.77 AU

Year: 12048 Days

Day: 9.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 51,771,664 km

• M1: 165,904 km (0.039 R)
• M2: 667,506 km (0.071 R)
• M3: 922,570 km (0.083 R)
• M4: 1,816,866 km (0.065 R)
• M5: 2,983,131 km (0.116 R)
• M6: 4,832,759 km (0.093 R)
• M7: 5,746,802 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 137.3

Radius: 3.8

Gravity: 9.51 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 14.48 AU - 14.86 AU

Year: 25073 Days

Day: 19 Hours

Environment

Temp: -210 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,771,664 km

• M1: 47,273 km (0.037 R)
• M2: 171,738 km (0.116 R)
• M3: 554,111 km (0.109 R)
• M4: 1,182,721 km (0.07 R)
• M5: 2,341,805 km (0.109 R)
• M6: 4,667,005 km (0.109 R)
• M7: 4,823,783 km (0.087 R)
• M8: 4,951,690 km (0.089 R)
• M9: 5,383,279 km (0.076 R)
• M10: 8,057,042 km (0.112 R)
• M11: 8,794,560 km (0.061 R)
• M12: 9,727,452 km (0.044 R)
• M13: 13,991,440 km (0.086 R)
• M14: 15,604,105 km (0.119 R)
• M15: 17,336,448 km (0.097 R)
• M16: 27,945,032 km (0.077 R)
• M17: 39,801,411 km (0.115 R)
• M18: 41,652,086 km (0.072 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 11,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit