🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.46 AU - 0.72 AU

Year: 158 Days

Day: 13.1 Hours

Environment

Temp: 171 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.72 AU - 0.84 AU

Year: 240 Days

Day: 46.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.94 AU - 1.02 AU

Year: 338 Days

Day: 30.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,817,955 km

• M1: 191,186 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.92 AU - 5.66 AU

Year: 4237 Days

Day: 29.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 95.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 825

Radius: 9.3

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.87 AU - 8.63 AU

Year: 8252 Days

Day: 12.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 164 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 79,817,955 km

• M1: 115,789 km (0.073 R)
• M2: 495,618 km (0.092 R)
• M3: 967,449 km (0.088 R)
• M4: 1,264,551 km (0.065 R)
• M5: 1,874,611 km (0.068 R)
• M6: 2,419,446 km (0.059 R)
• M7: 2,709,517 km (0.086 R)
• M8: 3,066,607 km (0.085 R)
• M9: 4,557,499 km (0.11 R)
• M10: 6,122,293 km (0.108 R)
• M11: 8,757,310 km (0.113 R)
• M12: 9,167,358 km (0.116 R)
• M13: 12,180,259 km (0.103 R)
• M14: 13,335,902 km (0.115 R)
• M15: 14,311,729 km (0.112 R)
• M16: 16,200,851 km (0.113 R)
• M17: 18,030,732 km (0.099 R)
• M18: 22,943,077 km (0.11 R)
• M19: 26,545,993 km (0.057 R)
• M20: 29,180,710 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.5

Radius: 4.7

Gravity: 13.78 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 19.29 AU - 21.63 AU

Year: 32229 Days

Day: 15.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,817,955 km

• M1: 68,366 km (0.116 R)
• M2: 306,676 km (0.039 R)
• M3: 464,352 km (0.093 R)
• M4: 622,926 km (0.107 R)
• M5: 1,041,650 km (0.116 R)
• M6: 1,188,854 km (0.079 R)
• M7: 1,790,687 km (0.084 R)
• M8: 3,779,740 km (0.106 R)
• M9: 4,862,828 km (0.117 R)
• M10: 5,124,924 km (0.066 R)
• M11: 7,721,045 km (0.115 R)
• M12: 17,372,801 km (0.077 R)
• M13: 18,073,517 km (0.03 R)
• M14: 23,198,142 km (0.099 R)
• M15: 28,364,654 km (0.076 R)
• M16: 29,581,184 km (0.12 R)
• M17: 30,202,165 km (0.102 R)
• M18: 45,499,295 km (0.109 R)
• M19: 49,561,176 km (0.097 R)
• M20: 50,789,973 km (0.086 R)
• M21: 51,859,149 km (0.093 R)
• M22: 54,412,336 km (0.035 R)
• M23: 69,965,129 km (0.065 R)
• M24: 76,282,348 km (0.098 R)

Kuiper Belt

Range: 31.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 19,786 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit