🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.5 AU - 0.82 AU

Year: 196 Days

Day: 44.6 Hours

Environment

Temp: 209 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.68 AU - 1.02 AU

Year: 286 Days

Day: 36.5 Hours

Environment

Temp: 128 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.58 AU - 3.48 AU

Year: 1926 Days

Day: 30.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 151 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.1

Radius: 9.3

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 10.28 AU - 12.38 AU

Year: 13929 Days

Day: 10 Hours

Environment

Temp: -189 °C

Axial Tilt: 125.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 80,533,297 km

• M1: 117,285 km (0.058 R)
• M2: 545,583 km (0.105 R)
• M3: 957,875 km (0.102 R)
• M4: 1,979,479 km (0.034 R)
• M5: 4,316,946 km (0.105 R)
• M6: 5,728,551 km (0.098 R)
• M7: 7,941,553 km (0.104 R)
• M8: 9,733,885 km (0.112 R)
• M9: 11,440,198 km (0.064 R)
• M10: 19,298,125 km (0.074 R)
• M11: 22,676,195 km (0.072 R)
• M12: 29,078,984 km (0.087 R)
• M13: 29,714,775 km (0.046 R)
• M14: 30,685,665 km (0.046 R)
• M15: 36,346,448 km (0.102 R)
• M16: 42,259,603 km (0.106 R)
• M17: 44,040,117 km (0.09 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.3

Radius: 5.3

Gravity: 16.32 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 15.97 AU - 18.93 AU

Year: 26625 Days

Day: 21.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,533,297 km

• M1: 120,725 km (0.106 R)
• M2: 371,452 km (0.116 R)
• M3: 876,793 km (0.095 R)
• M4: 1,667,418 km (0.081 R)
• M5: 3,145,594 km (0.112 R)
• M6: 3,820,131 km (0.085 R)
• M7: 4,275,507 km (0.044 R)
• M8: 5,215,879 km (0.078 R)
• M9: 9,020,752 km (0.096 R)
• M10: 17,621,283 km (0.045 R)
• M11: 26,846,535 km (0.045 R)
• M12: 27,784,663 km (0.099 R)
• M13: 42,513,620 km (0.112 R)
• M14: 48,616,017 km (0.083 R)
• M15: 54,343,222 km (0.096 R)
• M16: 57,754,352 km (0.07 R)
• M17: 58,922,413 km (0.111 R)
• M18: 69,056,621 km (0.084 R)
• M19: 75,107,705 km (0.064 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 13,601 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit