🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.13 AU - 1.53 AU

Year: 552 Days

Day: 22.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 20.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,522,439 km

• M1: 369,956 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.43 AU - 2.37 AU

Year: 943 Days

Day: 42.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,522,439 km

• M1: 1,589,477 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.92 AU - 2.38 AU

Year: 1135 Days

Day: 47.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,522,439 km

• M1: 128,654 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.9

Radius: 12.5

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.9 AU - 10.94 AU

Year: 9588 Days

Day: 7.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,522,439 km

• M1: 155,432 km (0.081 R)
• M2: 686,205 km (0.077 R)
• M3: 1,396,496 km (0.104 R)
• M4: 2,423,486 km (0.092 R)
• M5: 3,641,511 km (0.071 R)
• M6: 4,819,894 km (0.113 R)
• M7: 5,984,064 km (0.053 R)
• M8: 6,767,658 km (0.112 R)
• M9: 8,269,022 km (0.074 R)
• M10: 9,386,668 km (0.106 R)
• M11: 10,289,192 km (0.115 R)
• M12: 13,345,327 km (0.081 R)
• M13: 14,814,378 km (0.09 R)
• M14: 18,223,265 km (0.114 R)
• M15: 28,554,194 km (0.073 R)
• M16: 34,473,184 km (0.115 R)
• M17: 42,088,164 km (0.08 R)
• M18: 43,299,009 km (0.096 R)
• M19: 44,949,373 km (0.096 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.2

Radius: 7.2

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 14.4 AU - 16.02 AU

Year: 21348 Days

Day: 20 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 54,522,439 km

• M1: 89,609 km (0.04 R)
• M2: 451,187 km (0.105 R)
• M3: 860,936 km (0.086 R)
• M4: 1,336,358 km (0.1 R)
• M5: 1,726,958 km (0.104 R)
• M6: 2,172,909 km (0.12 R)
• M7: 2,463,578 km (0.084 R)
• M8: 3,147,689 km (0.11 R)
• M9: 4,238,706 km (0.1 R)
• M10: 5,387,767 km (0.07 R)
• M11: 6,651,570 km (0.074 R)
• M12: 6,975,599 km (0.085 R)
• M13: 8,285,478 km (0.06 R)
• M14: 8,949,693 km (0.099 R)
• M15: 12,384,161 km (0.115 R)
• M16: 12,874,991 km (0.114 R)
• M17: 13,700,323 km (0.093 R)
• M18: 15,176,554 km (0.08 R)
• M19: 19,001,174 km (0.1 R)
• M20: 23,890,032 km (0.075 R)
• M21: 24,554,695 km (0.113 R)
• M22: 24,939,910 km (0.12 R)
• M23: 27,233,993 km (0.097 R)
• M24: 27,646,883 km (0.069 R)
• M25: 30,322,292 km (0.05 R)
• M26: 31,552,285 km (0.071 R)
• M27: 43,591,174 km (0.087 R)
• M28: 46,025,879 km (0.092 R)
• M29: 49,922,754 km (0.113 R)
• M30: 54,196,466 km (0.118 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 319 - 11,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit