🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.54 AU - 0.72 AU

Year: 184 Days

Day: 14.1 Hours

Environment

Temp: 223 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.76 AU - 1.14 AU

Year: 340 Days

Day: 43.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.12 AU - 1.24 AU

Year: 471 Days

Day: 20.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,415,630 km

• M1: 65,973 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.54 AU - 3.66 AU

Year: 2507 Days

Day: 25.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 3.01 AU - 4.77 AU

Year: 2816 Days

Day: 26.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 95 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.02 AU - 4.94 AU

Year: 2915 Days

Day: 47.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.8

Radius: 12.1

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.96 AU - 8 AU

Year: 8275 Days

Day: 13.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,415,630 km

• M1: 151,692 km (0.055 R)
• M2: 552,465 km (0.119 R)
• M3: 1,427,762 km (0.107 R)
• M4: 2,070,734 km (0.116 R)
• M5: 3,400,060 km (0.083 R)
• M6: 4,072,353 km (0.091 R)
• M7: 4,638,581 km (0.071 R)
• M8: 7,215,255 km (0.075 R)
• M9: 8,422,211 km (0.097 R)
• M10: 12,515,657 km (0.059 R)
• M11: 13,759,863 km (0.099 R)
• M12: 15,037,877 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.3

Radius: 6.2

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 12.78 AU - 15.06 AU

Year: 19065 Days

Day: 21.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,415,630 km

• M1: 77,342 km (0.055 R)
• M2: 323,879 km (0.071 R)
• M3: 600,336 km (0.098 R)
• M4: 1,163,871 km (0.088 R)
• M5: 1,420,881 km (0.103 R)
• M6: 4,547,626 km (0.081 R)
• M7: 6,007,701 km (0.116 R)
• M8: 6,447,369 km (0.05 R)
• M9: 6,822,860 km (0.092 R)
• M10: 7,435,762 km (0.075 R)
• M11: 8,325,421 km (0.118 R)
• M12: 10,712,105 km (0.108 R)
• M13: 11,599,520 km (0.064 R)
• M14: 11,906,046 km (0.063 R)
• M15: 12,154,977 km (0.112 R)
• M16: 14,911,916 km (0.112 R)
• M17: 15,568,351 km (0.109 R)
• M18: 16,244,085 km (0.078 R)
• M19: 16,473,568 km (0.05 R)
• M20: 17,977,625 km (0.09 R)
• M21: 18,223,265 km (0.097 R)
• M22: 23,814,036 km (0.07 R)
• M23: 26,044,391 km (0.087 R)
• M24: 35,454,546 km (0.088 R)
• M25: 39,583,746 km (0.117 R)
• M26: 45,522,333 km (0.088 R)
• M27: 45,978,756 km (0.119 R)
• M28: 46,284,833 km (0.113 R)
• M29: 46,746,343 km (0.062 R)
• M30: 51,367,570 km (0.029 R)
• M31: 52,193,949 km (0.078 R)
• M32: 54,726,192 km (0.052 R)
• M33: 55,069,819 km (0.082 R)
• M34: 60,216,733 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.1

Radius: 5.7

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 15.97 AU - 16.89 AU

Year: 24447 Days

Day: 24.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 130.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,415,630 km

• M1: 524,341 km (0.063 R)
• M2: 850,314 km (0.107 R)
• M3: 1,220,719 km (0.104 R)
• M4: 1,481,767 km (0.092 R)
• M5: 2,517,882 km (0.095 R)
• M6: 4,090,155 km (0.115 R)
• M7: 4,409,846 km (0.112 R)
• M8: 4,991,483 km (0.096 R)
• M9: 7,362,758 km (0.089 R)
• M10: 13,741,312 km (0.077 R)
• M11: 19,379,656 km (0.108 R)
• M12: 26,387,419 km (0.1 R)
• M13: 27,493,097 km (0.062 R)
• M14: 28,860,122 km (0.117 R)
• M15: 33,232,419 km (0.106 R)
• M16: 44,951,767 km (0.053 R)
• M17: 49,287,113 km (0.1 R)
• M18: 54,954,030 km (0.115 R)
• M19: 64,541,608 km (0.072 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 16,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit