🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.77 AU - 1.13 AU

Year: 335 Days

Day: 28.4 Hours

Environment

Temp: 70 °C

Axial Tilt: 97.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.05 AU - 1.09 AU

Year: 400 Days

Day: 28.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 81,368,574 km

• M1: 44,879 km (0.085 R)
• M2: 81,232 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.17 AU - 1.25 AU

Year: 481 Days

Day: 40.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.22 AU - 3.46 AU

Year: 1731 Days

Day: 44.2 Hours

Environment

Temp: -85 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,368,574 km

• M1: 32,912 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 3.3 AU - 3.5 AU

Year: 2267 Days

Day: 43.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.26 AU - 4.3 AU

Year: 2658 Days

Day: 24.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 4.41 AU - 5.39 AU

Year: 3923 Days

Day: 34.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.2

Radius: 9.6

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.33 AU - 7.59 AU

Year: 6641 Days

Day: 10.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 81,368,574 km

• M1: 120,576 km (0.077 R)
• M2: 494,122 km (0.034 R)
• M3: 1,994,289 km (0.116 R)
• M4: 2,803,165 km (0.104 R)
• M5: 3,839,878 km (0.103 R)
• M6: 5,677,239 km (0.111 R)
• M7: 6,857,716 km (0.077 R)
• M8: 7,692,921 km (0.064 R)
• M9: 11,874,032 km (0.051 R)
• M10: 12,596,739 km (0.116 R)
• M11: 14,823,204 km (0.12 R)
• M12: 18,363,887 km (0.047 R)
• M13: 19,968,773 km (0.025 R)
• M14: 21,288,375 km (0.092 R)
• M15: 22,046,089 km (0.074 R)
• M16: 25,850,512 km (0.085 R)
• M17: 29,601,679 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.4

Radius: 5.2

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.82 AU - 12.82 AU

Year: 16601 Days

Day: 21.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 81,368,574 km

• M1: 73,153 km (0.064 R)
• M2: 345,571 km (0.065 R)
• M3: 985,551 km (0.094 R)
• M4: 1,913,207 km (0.026 R)
• M5: 4,179,615 km (0.057 R)
• M6: 9,645,323 km (0.113 R)
• M7: 15,258,983 km (0.085 R)
• M8: 16,275,650 km (0.118 R)
• M9: 20,366,254 km (0.108 R)
• M10: 20,651,537 km (0.045 R)
• M11: 22,193,143 km (0.094 R)
• M12: 25,093,098 km (0.047 R)
• M13: 29,947,250 km (0.071 R)
• M14: 30,501,809 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.1

Radius: 4.4

Gravity: 30.22 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 14.56 AU - 18.16 AU

Year: 23931 Days

Day: 22.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 81,368,574 km

• M1: 54,753 km (0.09 R)
• M2: 621,280 km (0.119 R)
• M3: 968,646 km (0.085 R)
• M4: 1,250,489 km (0.111 R)
• M5: 1,467,406 km (0.104 R)
• M6: 2,228,260 km (0.047 R)
• M7: 3,481,591 km (0.111 R)
• M8: 3,880,270 km (0.109 R)
• M9: 4,140,271 km (0.052 R)
• M10: 5,028,134 km (0.112 R)
• M11: 5,298,009 km (0.086 R)
• M12: 5,824,593 km (0.068 R)
• M13: 6,519,774 km (0.1 R)
• M14: 7,514,002 km (0.085 R)
• M15: 8,021,288 km (0.112 R)
• M16: 10,968,516 km (0.076 R)
• M17: 19,340,462 km (0.113 R)
• M18: 20,290,408 km (0.097 R)
• M19: 22,282,603 km (0.039 R)
• M20: 23,114,816 km (0.096 R)
• M21: 23,752,402 km (0.08 R)
• M22: 24,951,578 km (0.118 R)
• M23: 26,076,255 km (0.119 R)
• M24: 28,426,288 km (0.097 R)
• M25: 29,901,922 km (0.035 R)
• M26: 33,005,030 km (0.11 R)
• M27: 34,085,276 km (0.088 R)
• M28: 36,173,962 km (0.075 R)
• M29: 39,993,495 km (0.05 R)
• M30: 42,472,930 km (0.044 R)
• M31: 44,561,316 km (0.101 R)
• M32: 47,224,308 km (0.099 R)
• M33: 54,903,017 km (0.118 R)
• M34: 55,846,531 km (0.093 R)
• M35: 66,095,032 km (0.105 R)
• M36: 70,877,826 km (0.08 R)
• M37: 72,672,551 km (0.087 R)
• M38: 74,267,713 km (0.098 R)
• M39: 78,714,660 km (0.052 R)
• M40: 79,192,774 km (0.106 R)
• M41: 81,124,831 km (0.058 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 16,995 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit