🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.88 AU - 1.2 AU

Year: 389 Days

Day: 32.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.02 AU - 1.06 AU

Year: 389 Days

Day: 16 Hours

Environment

Temp: 19 °C

Axial Tilt: 35.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.74 AU - 2.2 AU

Year: 1015 Days

Day: 29.3 Hours

Environment

Temp: -63 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.55 AU - 4.07 AU

Year: 2211 Days

Day: 42.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.4

Radius: 9

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 4.92 AU - 7.1 AU

Year: 5409 Days

Day: 12.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,749,405 km

• M1: 112,049 km (0.088 R)
• M2: 428,598 km (0.09 R)
• M3: 770,130 km (0.117 R)
• M4: 1,158,636 km (0.112 R)
• M5: 2,791,646 km (0.053 R)
• M6: 3,207,678 km (0.066 R)
• M7: 3,684,596 km (0.041 R)
• M8: 3,993,066 km (0.109 R)
• M9: 4,804,485 km (0.104 R)
• M10: 5,885,629 km (0.091 R)
• M11: 6,904,091 km (0.072 R)
• M12: 8,069,758 km (0.094 R)
• M13: 8,450,933 km (0.081 R)
• M14: 8,735,468 km (0.072 R)
• M15: 9,666,715 km (0.071 R)
• M16: 10,377,155 km (0.12 R)
• M17: 11,377,965 km (0.103 R)
• M18: 12,579,236 km (0.114 R)
• M19: 13,814,017 km (0.095 R)
• M20: 17,480,362 km (0.038 R)
• M21: 21,615,696 km (0.086 R)
• M22: 22,760,269 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.3

Radius: 11.6

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.34 AU - 7.94 AU

Year: 6281 Days

Day: 10.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,749,405 km

• M1: 144,512 km (0.114 R)
• M2: 989,889 km (0.054 R)
• M3: 1,954,945 km (0.109 R)
• M4: 2,726,571 km (0.062 R)
• M5: 3,346,953 km (0.049 R)
• M6: 4,670,296 km (0.089 R)
• M7: 5,181,322 km (0.104 R)
• M8: 5,930,209 km (0.117 R)
• M9: 6,346,091 km (0.104 R)
• M10: 7,540,331 km (0.089 R)
• M11: 8,502,395 km (0.116 R)
• M12: 10,242,966 km (0.081 R)
• M13: 10,887,284 km (0.1 R)
• M14: 13,383,026 km (0.045 R)
• M15: 17,777,164 km (0.084 R)
• M16: 18,519,468 km (0.09 R)
• M17: 19,153,763 km (0.084 R)
• M18: 20,066,161 km (0.114 R)
• M19: 20,600,375 km (0.094 R)
• M20: 26,001,157 km (0.101 R)
• M21: 26,396,843 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 397.7

Radius: 3.8

Gravity: 27.54 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 12.49 AU - 13.37 AU

Year: 17068 Days

Day: 16.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 96,749,405 km

• M1: 47,273 km (0.096 R)
• M2: 503,696 km (0.102 R)
• M3: 886,367 km (0.116 R)
• M4: 1,097,151 km (0.076 R)
• M5: 2,116,511 km (0.118 R)
• M6: 2,890,979 km (0.054 R)
• M7: 3,866,058 km (0.037 R)
• M8: 4,552,413 km (0.084 R)
• M9: 4,941,218 km (0.108 R)
• M10: 7,795,994 km (0.073 R)
• M11: 12,188,636 km (0.075 R)
• M12: 16,082,220 km (0.071 R)
• M13: 21,168,398 km (0.099 R)
• M14: 23,736,993 km (0.105 R)
• M15: 26,814,670 km (0.099 R)
• M16: 37,106,405 km (0.11 R)
• M17: 38,142,969 km (0.106 R)
• M18: 41,923,008 km (0.104 R)
• M19: 42,764,197 km (0.039 R)
• M20: 45,208,626 km (0.055 R)
• M21: 50,531,618 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586

Radius: 3.9

Gravity: 38.53 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.96 AU - 23.54 AU

Year: 31004 Days

Day: 20.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,749,405 km

• M1: 48,619 km (0.033 R)
• M2: 260,899 km (0.115 R)
• M3: 452,085 km (0.027 R)
• M4: 612,454 km (0.061 R)
• M5: 822,040 km (0.066 R)
• M6: 996,172 km (0.106 R)
• M7: 1,240,466 km (0.113 R)
• M8: 1,577,659 km (0.107 R)
• M9: 1,848,132 km (0.111 R)
• M10: 4,123,815 km (0.114 R)
• M11: 4,635,739 km (0.091 R)
• M12: 4,828,570 km (0.064 R)
• M13: 5,524,051 km (0.074 R)
• M14: 7,264,173 km (0.063 R)
• M15: 8,285,927 km (0.085 R)
• M16: 10,216,936 km (0.109 R)
• M17: 12,281,686 km (0.117 R)
• M18: 15,530,653 km (0.077 R)
• M19: 16,225,086 km (0.064 R)
• M20: 18,146,072 km (0.072 R)
• M21: 19,908,784 km (0.12 R)
• M22: 20,520,938 km (0.101 R)
• M23: 26,727,754 km (0.105 R)
• M24: 28,486,277 km (0.085 R)
• M25: 28,872,838 km (0.085 R)
• M26: 30,320,347 km (0.113 R)
• M27: 33,216,861 km (0.069 R)
• M28: 36,899,063 km (0.089 R)
• M29: 39,712,550 km (0.059 R)
• M30: 47,184,664 km (0.032 R)
• M31: 47,725,760 km (0.038 R)
• M32: 57,568,402 km (0.093 R)
• M33: 63,946,208 km (0.094 R)
• M34: 68,219,621 km (0.12 R)
• M35: 71,250,773 km (0.076 R)
• M36: 72,201,168 km (0.086 R)
• M37: 77,830,536 km (0.101 R)
• M38: 84,009,078 km (0.114 R)
• M39: 88,304,781 km (0.09 R)
• M40: 94,732,852 km (0.108 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 14,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit