🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.84 AU - 0.9 AU

Year: 307 Days

Day: 14.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 49.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 32,535,301 km

• M1: 22,290 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.11 AU - 1.51 AU

Year: 568 Days

Day: 32.7 Hours

Environment

Temp: -36 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.13 AU - 2.61 AU

Year: 1382 Days

Day: 40.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.4 AU - 3.46 AU

Year: 2406 Days

Day: 43.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.9

Radius: 13.4

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.28 AU - 5.7 AU

Year: 4222 Days

Day: 14.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 174.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,535,301 km

• M1: 166,652 km (0.034 R)
• M2: 607,517 km (0.046 R)
• M3: 1,636,900 km (0.033 R)
• M4: 2,140,446 km (0.07 R)
• M5: 2,868,390 km (0.038 R)
• M6: 3,508,369 km (0.091 R)
• M7: 5,814,271 km (0.077 R)
• M8: 6,314,975 km (0.084 R)
• M9: 8,244,189 km (0.117 R)
• M10: 11,108,091 km (0.087 R)
• M11: 12,210,627 km (0.043 R)
• M12: 13,587,675 km (0.117 R)
• M13: 16,707,389 km (0.036 R)
• M14: 17,360,235 km (0.108 R)
• M15: 18,402,632 km (0.117 R)
• M16: 19,681,844 km (0.072 R)
• M17: 21,225,395 km (0.107 R)
• M18: 22,775,977 km (0.083 R)
• M19: 23,950,320 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326.4

Radius: 8.3

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.31 AU - 9.07 AU

Year: 8077 Days

Day: 11.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 62.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,535,301 km

• M1: 103,223 km (0.106 R)
• M2: 398,678 km (0.118 R)
• M3: 1,214,286 km (0.095 R)
• M4: 1,979,180 km (0.104 R)
• M5: 2,570,391 km (0.087 R)
• M6: 3,212,764 km (0.103 R)
• M7: 3,773,008 km (0.106 R)
• M8: 4,813,611 km (0.084 R)
• M9: 5,371,611 km (0.094 R)
• M10: 5,666,319 km (0.112 R)
• M11: 6,483,871 km (0.091 R)
• M12: 6,784,413 km (0.059 R)
• M13: 7,164,541 km (0.116 R)
• M14: 7,558,732 km (0.093 R)
• M15: 8,196,318 km (0.108 R)
• M16: 10,101,746 km (0.11 R)
• M17: 11,785,769 km (0.111 R)
• M18: 14,650,568 km (0.072 R)
• M19: 16,061,127 km (0.069 R)
• M20: 17,883,827 km (0.064 R)
• M21: 18,811,334 km (0.062 R)
• M22: 25,060,934 km (0.063 R)
• M23: 27,853,478 km (0.113 R)
• M24: 28,560,477 km (0.113 R)
• M25: 29,279,295 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.6

Radius: 5.3

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 14.8 AU - 16.2 AU

Year: 23112 Days

Day: 16.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 32,535,301 km

• M1: 65,973 km (0.075 R)
• M2: 290,669 km (0.03 R)
• M3: 462,557 km (0.118 R)
• M4: 870,660 km (0.083 R)
• M5: 1,708,408 km (0.114 R)
• M6: 2,277,927 km (0.064 R)
• M7: 2,729,563 km (0.101 R)
• M8: 3,145,894 km (0.108 R)
• M9: 4,215,668 km (0.082 R)
• M10: 4,710,837 km (0.118 R)
• M11: 7,164,242 km (0.037 R)
• M12: 7,531,355 km (0.07 R)
• M13: 9,557,509 km (0.088 R)
• M14: 11,093,879 km (0.042 R)
• M15: 12,611,101 km (0.105 R)
• M16: 13,511,081 km (0.117 R)
• M17: 15,505,520 km (0.107 R)
• M18: 18,967,664 km (0.113 R)
• M19: 19,669,726 km (0.101 R)
• M20: 22,999,925 km (0.114 R)
• M21: 23,175,553 km (0.064 R)
• M22: 24,067,754 km (0.101 R)
• M23: 25,075,296 km (0.096 R)
• M24: 28,772,458 km (0.054 R)
• M25: 34,283,344 km (0.081 R)
• M26: 36,743,331 km (0.078 R)
• M27: 38,694,686 km (0.09 R)
• M28: 39,068,082 km (0.101 R)
• M29: 40,075,624 km (0.097 R)
• M30: 43,873,316 km (0.058 R)
• M31: 44,961,640 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21

Radius: 6.3

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 15.75 AU - 22.71 AU

Year: 31939 Days

Day: 22 Hours

Environment

Temp: -213 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,535,301 km

• M1: 78,389 km (0.095 R)
• M2: 696,079 km (0.071 R)
• M3: 1,762,712 km (0.115 R)
• M4: 2,465,822 km (0.103 R)
• M5: 3,095,479 km (0.114 R)
• M6: 5,597,055 km (0.1 R)
• M7: 7,554,692 km (0.045 R)
• M8: 13,553,268 km (0.105 R)
• M9: 21,525,189 km (0.095 R)
• M10: 22,652,409 km (0.111 R)
• M11: 30,626,574 km (0.086 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 10,969 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit