🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.62 AU - 0.74 AU

Year: 250 Days

Day: 28 Hours

Environment

Temp: -12 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.2

Radius: 14.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 4.79 AU - 6.41 AU

Year: 5913 Days

Day: 7.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 66,272,541 km

• M1: 178,021 km (0.116 R)
• M2: 978,819 km (0.101 R)
• M3: 2,165,579 km (0.115 R)
• M4: 2,939,897 km (0.114 R)
• M5: 3,439,853 km (0.061 R)
• M6: 4,431,239 km (0.045 R)
• M7: 5,117,893 km (0.117 R)
• M8: 6,040,313 km (0.065 R)
• M9: 6,526,955 km (0.059 R)
• M10: 6,978,142 km (0.117 R)
• M11: 9,033,168 km (0.115 R)
• M12: 12,670,640 km (0.082 R)
• M13: 13,471,887 km (0.034 R)
• M14: 15,332,435 km (0.113 R)
• M15: 16,242,589 km (0.115 R)
• M16: 20,183,894 km (0.084 R)
• M17: 21,606,271 km (0.1 R)
• M18: 23,511,998 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.9

Radius: 13.2

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.59 AU - 7.37 AU

Year: 7361 Days

Day: 13.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,272,541 km

• M1: 168,597 km (0.096 R)
• M2: 645,814 km (0.097 R)
• M3: 1,590,076 km (0.114 R)
• M4: 2,292,737 km (0.092 R)
• M5: 2,949,322 km (0.111 R)
• M6: 4,042,134 km (0.111 R)
• M7: 4,976,822 km (0.058 R)
• M8: 10,971,657 km (0.098 R)
• M9: 11,571,994 km (0.108 R)
• M10: 12,141,363 km (0.081 R)
• M11: 12,729,432 km (0.12 R)
• M12: 16,342,520 km (0.059 R)
• M13: 20,514,206 km (0.118 R)
• M14: 22,207,206 km (0.084 R)
• M15: 26,754,682 km (0.097 R)
• M16: 29,819,942 km (0.104 R)
• M17: 30,990,396 km (0.118 R)
• M18: 32,905,996 km (0.077 R)
• M19: 35,221,323 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.3

Radius: 10.5

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 8.05 AU - 8.73 AU

Year: 10844 Days

Day: 13.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 110.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,272,541 km

• M1: 130,599 km (0.062 R)
• M2: 1,382,434 km (0.103 R)
• M3: 2,304,406 km (0.078 R)
• M4: 2,797,031 km (0.05 R)
• M5: 3,618,772 km (0.115 R)
• M6: 4,709,191 km (0.103 R)
• M7: 5,036,212 km (0.119 R)
• M8: 5,410,207 km (0.03 R)
• M9: 6,144,284 km (0.092 R)
• M10: 6,981,433 km (0.117 R)
• M11: 8,485,341 km (0.064 R)
• M12: 9,522,952 km (0.087 R)
• M13: 12,739,904 km (0.115 R)
• M14: 13,143,519 km (0.095 R)
• M15: 14,592,674 km (0.056 R)
• M16: 18,310,779 km (0.116 R)
• M17: 19,123,545 km (0.072 R)
• M18: 21,706,651 km (0.083 R)
• M19: 23,725,624 km (0.119 R)
• M20: 24,073,888 km (0.08 R)
• M21: 31,882,747 km (0.026 R)
• M22: 33,493,318 km (0.114 R)
• M23: 33,821,835 km (0.098 R)
• M24: 35,496,732 km (0.077 R)
• M25: 36,297,081 km (0.082 R)
• M26: 36,759,787 km (0.11 R)
• M27: 37,461,102 km (0.112 R)
• M28: 37,815,200 km (0.101 R)
• M29: 42,112,249 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 955.2

Radius: 8.9

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.72 AU - 9.78 AU

Year: 12554 Days

Day: 8.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,272,541 km

• M1: 110,702 km (0.059 R)
• M2: 800,498 km (0.081 R)
• M3: 1,596,658 km (0.078 R)
• M4: 2,149,123 km (0.065 R)
• M5: 3,037,286 km (0.093 R)
• M6: 3,632,984 km (0.1 R)
• M7: 4,366,762 km (0.11 R)
• M8: 5,855,261 km (0.062 R)
• M9: 6,904,690 km (0.094 R)
• M10: 7,207,476 km (0.074 R)
• M11: 9,851,768 km (0.051 R)
• M12: 10,976,744 km (0.042 R)
• M13: 13,082,633 km (0.038 R)
• M14: 14,936,300 km (0.103 R)
• M15: 15,963,589 km (0.106 R)
• M16: 16,341,623 km (0.113 R)
• M17: 20,546,220 km (0.104 R)
• M18: 20,903,759 km (0.104 R)
• M19: 21,539,251 km (0.108 R)
• M20: 23,040,316 km (0.113 R)
• M21: 24,111,886 km (0.117 R)
• M22: 24,810,956 km (0.08 R)
• M23: 25,832,860 km (0.092 R)
• M24: 26,882,588 km (0.099 R)
• M25: 27,851,533 km (0.114 R)
• M26: 28,289,556 km (0.073 R)
• M27: 31,960,687 km (0.115 R)
• M28: 37,112,838 km (0.12 R)
• M29: 44,261,073 km (0.067 R)
• M30: 48,078,212 km (0.052 R)
• M31: 49,664,698 km (0.082 R)
• M32: 51,778,815 km (0.073 R)
• M33: 55,319,647 km (0.099 R)
• M34: 57,590,692 km (0.046 R)
• M35: 58,123,410 km (0.032 R)
• M36: 58,480,351 km (0.116 R)
• M37: 60,653,260 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.4

Radius: 13.8

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.92 AU - 9.72 AU

Year: 12696 Days

Day: 12.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,272,541 km

• M1: 171,589 km (0.056 R)
• M2: 676,332 km (0.059 R)
• M3: 1,381,088 km (0.079 R)
• M4: 1,967,212 km (0.1 R)
• M5: 5,118,641 km (0.096 R)
• M6: 6,079,508 km (0.04 R)
• M7: 9,587,279 km (0.119 R)
• M8: 10,989,310 km (0.08 R)
• M9: 12,037,393 km (0.107 R)
• M10: 14,810,339 km (0.108 R)
• M11: 15,798,582 km (0.116 R)
• M12: 17,827,877 km (0.057 R)
• M13: 21,766,490 km (0.104 R)
• M14: 27,592,579 km (0.079 R)
• M15: 35,117,053 km (0.118 R)
• M16: 41,103,062 km (0.107 R)
• M17: 46,237,710 km (0.081 R)
• M18: 47,283,549 km (0.036 R)
• M19: 48,192,356 km (0.039 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.4

Radius: 6

Gravity: 20.73 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 9.37 AU - 11.99 AU

Year: 15574 Days

Day: 23.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,272,541 km

• M1: 78,838 km (0.11 R)
• M2: 268,229 km (0.119 R)
• M3: 565,480 km (0.083 R)
• M4: 1,496,876 km (0.098 R)
• M5: 2,563,360 km (0.111 R)
• M6: 2,840,564 km (0.039 R)
• M7: 3,621,615 km (0.112 R)
• M8: 4,771,873 km (0.045 R)
• M9: 5,264,648 km (0.097 R)
• M10: 7,079,869 km (0.117 R)
• M11: 8,499,253 km (0.091 R)
• M12: 8,804,283 km (0.114 R)
• M13: 9,382,629 km (0.097 R)
• M14: 13,327,525 km (0.102 R)
• M15: 13,948,655 km (0.052 R)
• M16: 14,373,363 km (0.118 R)
• M17: 14,661,190 km (0.072 R)
• M18: 15,548,006 km (0.072 R)
• M19: 16,081,622 km (0.115 R)
• M20: 16,785,330 km (0.078 R)
• M21: 18,422,529 km (0.094 R)
• M22: 18,933,705 km (0.106 R)
• M23: 23,667,580 km (0.091 R)
• M24: 26,252,332 km (0.072 R)
• M25: 28,905,151 km (0.044 R)
• M26: 30,650,809 km (0.07 R)
• M27: 30,888,669 km (0.09 R)
• M28: 31,368,280 km (0.086 R)
• M29: 40,157,155 km (0.09 R)
• M30: 43,216,730 km (0.049 R)
• M31: 48,655,361 km (0.114 R)
• M32: 60,678,692 km (0.071 R)
• M33: 65,481,382 km (0.081 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: 508 - 20,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit