🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.54 AU - 0.58 AU

Year: 151 Days

Day: 24.3 Hours

Environment

Temp: 197 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 99,885,848 km

• M1: 42,486 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.97 AU - 1.23 AU

Year: 415 Days

Day: 19.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 99,885,848 km

• M1: 342,130 km (0.041 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.21 AU - 1.39 AU

Year: 533 Days

Day: 44.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 99,885,848 km

• M1: 38,895 km (0.118 R)
• M2: 67,319 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.22 AU - 2.28 AU

Year: 1215 Days

Day: 46.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,885,848 km

• M1: 495,917 km (0.096 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.78 AU - 2.92 AU

Year: 1732 Days

Day: 41.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.4 AU - 3.94 AU

Year: 2031 Days

Day: 26.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 103.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.35 AU - 3.99 AU

Year: 2530 Days

Day: 39.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,885,848 km

• M1: 1,875,957 km (0.115 R)

Asteroid Belt

Center: 10.62 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 17.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 815.2

Radius: 7.1

Gravity: 16.17 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 15.87 AU - 19.27 AU

Year: 26505 Days

Day: 21.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,885,848 km

• M1: 88,412 km (0.088 R)
• M2: 422,913 km (0.076 R)
• M3: 713,731 km (0.063 R)
• M4: 1,255,575 km (0.069 R)
• M5: 1,959,283 km (0.103 R)
• M6: 2,458,791 km (0.091 R)
• M7: 3,424,894 km (0.061 R)
• M8: 6,689,568 km (0.116 R)
• M9: 7,655,521 km (0.116 R)
• M10: 10,904,787 km (0.096 R)
• M11: 11,245,571 km (0.103 R)
• M12: 13,057,501 km (0.098 R)
• M13: 18,469,952 km (0.073 R)
• M14: 21,399,227 km (0.115 R)
• M15: 21,718,918 km (0.101 R)
• M16: 22,258,667 km (0.078 R)
• M17: 24,046,362 km (0.069 R)
• M18: 30,381,084 km (0.052 R)
• M19: 32,576,732 km (0.118 R)
• M20: 37,899,274 km (0.112 R)
• M21: 39,474,540 km (0.118 R)
• M22: 43,944,973 km (0.094 R)
• M23: 51,170,550 km (0.088 R)
• M24: 53,679,306 km (0.106 R)
• M25: 69,303,906 km (0.076 R)
• M26: 87,703,846 km (0.087 R)
• M27: 89,071,320 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.8

Radius: 3.2

Gravity: 77.91 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 16.32 AU - 20.02 AU

Year: 27874 Days

Day: 19.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,885,848 km

• M1: 39,793 km (0.082 R)
• M2: 199,713 km (0.091 R)
• M3: 331,808 km (0.102 R)
• M4: 448,794 km (0.025 R)
• M5: 584,180 km (0.055 R)
• M6: 1,437,336 km (0.079 R)
• M7: 1,794,726 km (0.053 R)
• M8: 2,603,153 km (0.115 R)
• M9: 3,793,503 km (0.112 R)
• M10: 4,211,629 km (0.113 R)
• M11: 4,431,687 km (0.114 R)
• M12: 4,659,525 km (0.083 R)
• M13: 6,821,065 km (0.108 R)
• M14: 6,921,295 km (0.069 R)
• M15: 9,017,460 km (0.067 R)
• M16: 10,605,891 km (0.115 R)
• M17: 10,876,214 km (0.099 R)
• M18: 13,206,650 km (0.109 R)
• M19: 15,587,949 km (0.093 R)
• M20: 16,381,266 km (0.108 R)
• M21: 25,847,520 km (0.12 R)
• M22: 28,875,830 km (0.05 R)
• M23: 31,851,930 km (0.106 R)
• M24: 35,775,732 km (0.077 R)
• M25: 36,536,138 km (0.057 R)
• M26: 40,663,992 km (0.085 R)
• M27: 41,994,067 km (0.076 R)
• M28: 48,154,657 km (0.091 R)
• M29: 49,454,962 km (0.086 R)
• M30: 51,352,910 km (0.119 R)
• M31: 51,931,704 km (0.104 R)
• M32: 58,587,164 km (0.108 R)
• M33: 62,227,478 km (0.098 R)
• M34: 68,082,141 km (0.055 R)
• M35: 73,070,482 km (0.103 R)
• M36: 84,033,462 km (0.113 R)
• M37: 86,458,893 km (0.106 R)
• M38: 93,153,696 km (0.086 R)
• M39: 94,302,010 km (0.099 R)

Kuiper Belt

Range: 30.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 13,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit