🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.41 AU - 0.67 AU

Year: 177 Days

Day: 26.5 Hours

Environment

Temp: 29 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.47 AU - 1.57 AU

Year: 836 Days

Day: 34.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.63 AU - 2.05 AU

Year: 1114 Days

Day: 15.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.1

Radius: 8.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.74 AU - 5.3 AU

Year: 5019 Days

Day: 13.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 121.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,372,425 km

• M1: 110,702 km (0.07 R)
• M2: 459,565 km (0.073 R)
• M3: 847,173 km (0.112 R)
• M4: 1,174,642 km (0.093 R)
• M5: 1,576,163 km (0.053 R)
• M6: 2,002,667 km (0.041 R)
• M7: 2,737,940 km (0.078 R)
• M8: 3,357,874 km (0.049 R)
• M9: 3,780,937 km (0.091 R)
• M10: 4,481,952 km (0.119 R)
• M11: 6,686,277 km (0.039 R)
• M12: 7,201,193 km (0.113 R)
• M13: 7,580,423 km (0.062 R)
• M14: 8,310,311 km (0.087 R)
• M15: 9,086,275 km (0.091 R)
• M16: 9,756,324 km (0.059 R)
• M17: 10,221,125 km (0.112 R)
• M18: 10,660,045 km (0.093 R)
• M19: 10,987,216 km (0.115 R)
• M20: 14,093,167 km (0.11 R)
• M21: 14,537,323 km (0.12 R)
• M22: 16,032,105 km (0.116 R)
• M23: 17,626,818 km (0.101 R)
• M24: 18,786,501 km (0.103 R)
• M25: 19,204,178 km (0.081 R)
• M26: 20,683,402 km (0.081 R)
• M27: 21,580,390 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.3

Radius: 4.5

Gravity: 40.01 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 7.57 AU - 11.99 AU

Year: 13648 Days

Day: 24 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 62,372,425 km

• M1: 55,950 km (0.079 R)
• M2: 325,824 km (0.037 R)
• M3: 518,057 km (0.12 R)
• M4: 824,135 km (0.081 R)
• M5: 1,215,632 km (0.103 R)
• M6: 1,772,436 km (0.114 R)
• M7: 2,022,264 km (0.103 R)
• M8: 2,295,430 km (0.11 R)
• M9: 2,483,773 km (0.04 R)
• M10: 4,672,839 km (0.025 R)
• M11: 8,177,319 km (0.104 R)
• M12: 10,255,084 km (0.086 R)
• M13: 10,480,528 km (0.094 R)
• M14: 13,583,786 km (0.081 R)
• M15: 14,551,235 km (0.048 R)
• M16: 16,777,700 km (0.073 R)
• M17: 17,971,641 km (0.087 R)
• M18: 20,438,659 km (0.089 R)
• M19: 21,247,834 km (0.036 R)
• M20: 22,738,876 km (0.114 R)
• M21: 23,901,850 km (0.085 R)
• M22: 24,799,737 km (0.113 R)
• M23: 27,519,576 km (0.11 R)
• M24: 28,727,728 km (0.11 R)
• M25: 30,431,648 km (0.054 R)
• M26: 31,249,499 km (0.088 R)
• M27: 34,039,499 km (0.12 R)
• M28: 34,793,772 km (0.108 R)
• M29: 50,504,690 km (0.105 R)
• M30: 51,321,046 km (0.056 R)
• M31: 53,822,621 km (0.112 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 17,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit