🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.49 AU - 0.55 AU

Year: 142 Days

Day: 20.9 Hours

Environment

Temp: 220 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,246,512 km

• M1: 352,303 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.89 AU - 1.13 AU

Year: 384 Days

Day: 35.7 Hours

Environment

Temp: 13 °C

Axial Tilt: 14.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.92 AU - 1.24 AU

Year: 425 Days

Day: 12 Hours

Environment

Temp: 11 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,246,512 km

• M1: 587,770 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.9 AU - 2.98 AU

Year: 1444 Days

Day: 46.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.6

Radius: 3.7

Gravity: 53 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 17.61 AU - 18.41 AU

Year: 28948 Days

Day: 16 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 99,246,512 km

• M1: 46,076 km (0.032 R)
• M2: 192,981 km (0.061 R)
• M3: 429,944 km (0.105 R)
• M4: 2,223,623 km (0.117 R)
• M5: 3,266,170 km (0.118 R)
• M6: 3,578,680 km (0.117 R)
• M7: 3,809,061 km (0.117 R)
• M8: 4,484,196 km (0.057 R)
• M9: 4,830,366 km (0.102 R)
• M10: 5,277,364 km (0.113 R)
• M11: 5,446,410 km (0.085 R)
• M12: 5,575,812 km (0.114 R)
• M13: 6,490,603 km (0.112 R)
• M14: 7,239,191 km (0.074 R)
• M15: 7,607,501 km (0.071 R)
• M16: 9,701,721 km (0.112 R)
• M17: 9,828,281 km (0.048 R)
• M18: 12,821,884 km (0.091 R)
• M19: 13,050,918 km (0.042 R)
• M20: 15,151,572 km (0.041 R)
• M21: 16,821,981 km (0.048 R)
• M22: 19,401,198 km (0.118 R)
• M23: 22,232,039 km (0.078 R)
• M24: 24,732,866 km (0.118 R)
• M25: 27,794,985 km (0.116 R)
• M26: 31,237,831 km (0.031 R)
• M27: 31,375,610 km (0.1 R)
• M28: 34,511,182 km (0.116 R)
• M29: 40,735,351 km (0.091 R)
• M30: 43,078,951 km (0.059 R)
• M31: 53,550,054 km (0.066 R)
• M32: 54,143,808 km (0.088 R)
• M33: 58,214,815 km (0.031 R)
• M34: 58,423,504 km (0.12 R)
• M35: 69,743,874 km (0.061 R)
• M36: 81,393,060 km (0.073 R)
• M37: 81,653,959 km (0.082 R)
• M38: 84,561,992 km (0.057 R)
• M39: 89,468,203 km (0.109 R)
• M40: 90,863,951 km (0.051 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 19,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit