🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.49 AU - 0.77 AU

Year: 328 Days

Day: 13.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.9

Radius: 12.7

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.52 AU - 1.7 AU

Year: 1340 Days

Day: 12.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 64,525,391 km

• M1: 166,502 km (0.05 R)
• M2: 992,283 km (0.096 R)
• M3: 1,408,015 km (0.117 R)
• M4: 1,892,563 km (0.117 R)
• M5: 2,381,000 km (0.116 R)
• M6: 3,078,575 km (0.043 R)
• M7: 3,553,697 km (0.069 R)
• M8: 4,902,173 km (0.07 R)
• M9: 6,193,651 km (0.053 R)
• M10: 7,283,472 km (0.106 R)
• M11: 7,727,029 km (0.036 R)
• M12: 10,062,701 km (0.083 R)
• M13: 11,185,433 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 490.3

Radius: 14.7

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.01 AU - 4.67 AU

Year: 4936 Days

Day: 10 Hours

Environment

Temp: -206 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,525,391 km

• M1: 182,958 km (0.055 R)
• M2: 700,567 km (0.105 R)
• M3: 1,313,469 km (0.102 R)
• M4: 2,297,524 km (0.119 R)
• M5: 3,069,599 km (0.03 R)
• M6: 3,752,812 km (0.102 R)
• M7: 5,031,276 km (0.093 R)
• M8: 5,956,838 km (0.089 R)
• M9: 6,739,085 km (0.097 R)
• M10: 9,228,094 km (0.098 R)
• M11: 12,420,662 km (0.098 R)
• M12: 16,173,923 km (0.09 R)
• M13: 17,637,589 km (0.065 R)
• M14: 18,370,619 km (0.119 R)
• M15: 19,251,600 km (0.118 R)
• M16: 21,165,855 km (0.094 R)
• M17: 22,416,194 km (0.111 R)
• M18: 22,915,551 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.4

Radius: 14.9

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 5.37 AU - 5.37 AU

Year: 8163 Days

Day: 13.6 Hours

Environment

Temp: -222 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,525,391 km

• M1: 185,352 km (0.04 R)
• M2: 687,701 km (0.094 R)
• M3: 1,430,904 km (0.068 R)
• M4: 2,206,868 km (0.068 R)
• M5: 2,918,056 km (0.093 R)
• M6: 3,406,643 km (0.08 R)
• M7: 4,336,094 km (0.065 R)
• M8: 5,522,555 km (0.068 R)
• M9: 10,246,108 km (0.113 R)
• M10: 11,440,198 km (0.062 R)
• M11: 16,292,255 km (0.04 R)
• M12: 20,249,867 km (0.12 R)
• M13: 21,018,501 km (0.107 R)
• M14: 22,942,928 km (0.109 R)
• M15: 25,157,425 km (0.1 R)
• M16: 27,886,090 km (0.067 R)
• M17: 29,224,692 km (0.064 R)
• M18: 31,721,032 km (0.119 R)
• M19: 33,285,227 km (0.117 R)
• M20: 39,820,260 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.8

Radius: 4.1

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.78 AU - 8.8 AU

Year: 15658 Days

Day: 18 Hours

Environment

Temp: -236 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,525,391 km

• M1: 53,107 km (0.074 R)
• M2: 789,877 km (0.064 R)
• M3: 926,460 km (0.098 R)
• M4: 1,271,731 km (0.095 R)
• M5: 2,025,106 km (0.076 R)
• M6: 2,888,136 km (0.118 R)
• M7: 4,321,583 km (0.092 R)
• M8: 4,990,136 km (0.103 R)
• M9: 6,031,337 km (0.072 R)
• M10: 6,566,150 km (0.085 R)
• M11: 7,366,947 km (0.072 R)
• M12: 8,977,967 km (0.085 R)
• M13: 9,913,701 km (0.107 R)
• M14: 10,355,165 km (0.081 R)
• M15: 10,656,754 km (0.069 R)
• M16: 10,860,955 km (0.05 R)
• M17: 12,031,558 km (0.069 R)
• M18: 12,876,338 km (0.096 R)
• M19: 13,049,871 km (0.06 R)
• M20: 17,205,251 km (0.092 R)
• M21: 20,944,300 km (0.055 R)
• M22: 23,515,140 km (0.117 R)
• M23: 23,861,459 km (0.063 R)
• M24: 27,133,015 km (0.062 R)
• M25: 33,664,757 km (0.104 R)
• M26: 34,325,979 km (0.102 R)
• M27: 37,291,608 km (0.114 R)
• M28: 37,999,505 km (0.098 R)
• M29: 41,926,449 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.1

Radius: 4.9

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.44 AU - 12.14 AU

Year: 23251 Days

Day: 23.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,525,391 km

• M1: 61,186 km (0.102 R)
• M2: 219,610 km (0.091 R)
• M3: 377,585 km (0.071 R)
• M4: 666,459 km (0.081 R)
• M5: 1,142,479 km (0.094 R)
• M6: 1,926,222 km (0.093 R)
• M7: 3,739,648 km (0.097 R)
• M8: 4,735,371 km (0.083 R)
• M9: 5,857,355 km (0.072 R)
• M10: 6,013,984 km (0.113 R)
• M11: 7,190,122 km (0.071 R)
• M12: 7,738,399 km (0.083 R)
• M13: 10,553,831 km (0.063 R)
• M14: 11,749,716 km (0.088 R)
• M15: 12,703,851 km (0.089 R)
• M16: 13,300,597 km (0.096 R)
• M17: 14,837,566 km (0.112 R)
• M18: 16,180,057 km (0.109 R)
• M19: 17,764,448 km (0.059 R)
• M20: 18,763,163 km (0.091 R)
• M21: 25,138,725 km (0.115 R)
• M22: 25,345,320 km (0.119 R)
• M23: 25,762,100 km (0.114 R)
• M24: 27,584,501 km (0.096 R)
• M25: 28,136,517 km (0.082 R)
• M26: 35,086,984 km (0.075 R)
• M27: 40,070,837 km (0.098 R)
• M28: 43,099,147 km (0.045 R)
• M29: 45,048,407 km (0.065 R)
• M30: 49,444,639 km (0.085 R)
• M31: 50,422,561 km (0.066 R)
• M32: 51,579,551 km (0.094 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 19,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit