🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.72 AU - 1.08 AU

Year: 322 Days

Day: 24.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.74 AU - 3.66 AU

Year: 2157 Days

Day: 26.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,898,769 km

• M1: 29,770 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.44 AU - 4.04 AU

Year: 2725 Days

Day: 13.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,898,769 km

• M1: 1,693,149 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.3

Radius: 14.7

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.96 AU - 5.18 AU

Year: 3680 Days

Day: 14.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,898,769 km

• M1: 182,809 km (0.036 R)
• M2: 948,451 km (0.12 R)
• M3: 1,519,017 km (0.059 R)
• M4: 2,245,464 km (0.12 R)
• M5: 2,733,003 km (0.098 R)
• M6: 3,196,757 km (0.089 R)
• M7: 3,692,674 km (0.117 R)
• M8: 4,171,686 km (0.106 R)
• M9: 5,952,499 km (0.066 R)
• M10: 6,900,501 km (0.114 R)
• M11: 7,529,859 km (0.116 R)
• M12: 8,942,512 km (0.101 R)
• M13: 10,525,407 km (0.057 R)
• M14: 12,240,995 km (0.049 R)
• M15: 13,265,591 km (0.082 R)
• M16: 13,928,160 km (0.084 R)
• M17: 14,990,455 km (0.075 R)
• M18: 16,220,748 km (0.105 R)
• M19: 20,383,308 km (0.095 R)
• M20: 21,060,388 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.2

Radius: 12.1

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.31 AU - 7.87 AU

Year: 6373 Days

Day: 13.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,898,769 km

• M1: 150,495 km (0.114 R)
• M2: 620,682 km (0.076 R)
• M3: 1,258,268 km (0.111 R)
• M4: 3,064,812 km (0.112 R)
• M5: 4,693,184 km (0.101 R)
• M6: 6,007,551 km (0.054 R)
• M7: 9,096,299 km (0.113 R)
• M8: 10,697,594 km (0.117 R)
• M9: 12,118,475 km (0.089 R)
• M10: 12,847,764 km (0.087 R)
• M11: 19,004,913 km (0.118 R)
• M12: 20,567,463 km (0.091 R)
• M13: 22,522,707 km (0.079 R)
• M14: 22,912,410 km (0.064 R)
• M15: 30,153,545 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.2

Radius: 8.2

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 6.63 AU - 6.95 AU

Year: 6665 Days

Day: 13.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,898,769 km

• M1: 102,026 km (0.05 R)
• M2: 393,143 km (0.095 R)
• M3: 707,149 km (0.054 R)
• M4: 1,473,090 km (0.083 R)
• M5: 2,039,468 km (0.091 R)
• M6: 2,348,836 km (0.079 R)
• M7: 2,947,527 km (0.083 R)
• M8: 4,078,936 km (0.099 R)
• M9: 5,079,745 km (0.104 R)
• M10: 7,557,984 km (0.106 R)
• M11: 9,222,410 km (0.087 R)
• M12: 14,963,078 km (0.071 R)
• M13: 18,469,802 km (0.103 R)
• M14: 19,476,296 km (0.117 R)
• M15: 19,819,773 km (0.076 R)
• M16: 20,874,588 km (0.043 R)
• M17: 23,480,732 km (0.107 R)
• M18: 24,902,062 km (0.092 R)
• M19: 26,970,103 km (0.104 R)
• M20: 27,397,055 km (0.069 R)
• M21: 28,793,551 km (0.103 R)
• M22: 29,780,747 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.9

Radius: 4.9

Gravity: 28.53 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 10.77 AU - 14.07 AU

Year: 16490 Days

Day: 20.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 66,898,769 km

• M1: 61,934 km (0.056 R)
• M2: 256,411 km (0.058 R)
• M3: 413,040 km (0.085 R)
• M4: 762,949 km (0.086 R)
• M5: 1,450,950 km (0.107 R)
• M6: 1,624,483 km (0.102 R)
• M7: 2,419,446 km (0.107 R)
• M8: 2,711,162 km (0.115 R)
• M9: 3,311,050 km (0.097 R)
• M10: 3,557,437 km (0.108 R)
• M11: 5,562,498 km (0.088 R)
• M12: 6,111,073 km (0.108 R)
• M13: 7,000,283 km (0.096 R)
• M14: 8,720,060 km (0.045 R)
• M15: 9,137,288 km (0.069 R)
• M16: 10,821,162 km (0.037 R)
• M17: 11,302,867 km (0.099 R)
• M18: 11,611,039 km (0.118 R)
• M19: 12,180,109 km (0.101 R)
• M20: 13,857,999 km (0.105 R)
• M21: 14,497,978 km (0.058 R)
• M22: 16,535,950 km (0.097 R)
• M23: 19,805,412 km (0.045 R)
• M24: 21,076,844 km (0.11 R)
• M25: 21,827,377 km (0.094 R)
• M26: 24,697,412 km (0.106 R)
• M27: 28,711,721 km (0.103 R)
• M28: 29,285,429 km (0.105 R)
• M29: 29,517,156 km (0.044 R)
• M30: 31,414,356 km (0.083 R)
• M31: 34,539,156 km (0.06 R)
• M32: 40,963,039 km (0.113 R)
• M33: 45,920,263 km (0.09 R)
• M34: 51,599,298 km (0.101 R)
• M35: 53,303,816 km (0.032 R)
• M36: 53,476,302 km (0.047 R)
• M37: 56,466,015 km (0.089 R)
• M38: 56,645,234 km (0.069 R)
• M39: 61,440,145 km (0.083 R)
• M40: 66,299,084 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 13,767 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit