🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.91 AU - 1.41 AU

Year: 471 Days

Day: 36.8 Hours

Environment

Temp: -15 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 42,762,376 km

• M1: 40,691 km (0.073 R)
• M2: 222,302 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.31 AU - 1.35 AU

Year: 578 Days

Day: 31.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 3.16 AU - 4.48 AU

Year: 2813 Days

Day: 45.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.76 AU - 4.4 AU

Year: 3105 Days

Day: 34.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220

Radius: 8.9

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.55 AU - 6.19 AU

Year: 4688 Days

Day: 5 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,762,376 km

• M1: 110,852 km (0.083 R)
• M2: 653,294 km (0.056 R)
• M3: 2,848,643 km (0.03 R)
• M4: 5,697,136 km (0.091 R)
• M5: 6,553,733 km (0.066 R)
• M6: 7,463,139 km (0.097 R)
• M7: 8,792,016 km (0.116 R)
• M8: 12,250,869 km (0.102 R)
• M9: 15,751,908 km (0.103 R)
• M10: 16,472,072 km (0.094 R)
• M11: 18,033,575 km (0.119 R)
• M12: 18,821,656 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.7

Radius: 5.9

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 11.63 AU - 13.65 AU

Year: 16930 Days

Day: 23.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,762,376 km

• M1: 73,453 km (0.096 R)
• M2: 272,268 km (0.037 R)
• M3: 2,415,856 km (0.037 R)
• M4: 4,533,863 km (0.066 R)
• M5: 5,377,595 km (0.049 R)
• M6: 9,020,303 km (0.096 R)
• M7: 14,036,170 km (0.094 R)
• M8: 15,095,472 km (0.087 R)
• M9: 16,817,045 km (0.032 R)
• M10: 17,442,214 km (0.111 R)
• M11: 22,259,565 km (0.087 R)
• M12: 25,829,868 km (0.103 R)
• M13: 27,702,384 km (0.104 R)
• M14: 30,780,510 km (0.075 R)
• M15: 34,410,502 km (0.037 R)
• M16: 35,757,033 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 14,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit