🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.41 AU - 1.65 AU

Year: 659 Days

Day: 28.6 Hours

Environment

Temp: 1 °C

Axial Tilt: 44.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.04 AU - 2.38 AU

Year: 1144 Days

Day: 46.8 Hours

Environment

Temp: -70 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,781,252 km

• M1: 32,164 km (0.11 R)

Asteroid Belt

Center: 5.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.1

Radius: 9.9

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.87 AU - 9.87 AU

Year: 8433 Days

Day: 8 Hours

Environment

Temp: -153 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,781,252 km

• M1: 123,269 km (0.037 R)
• M2: 756,666 km (0.072 R)
• M3: 1,519,017 km (0.09 R)
• M4: 1,836,763 km (0.108 R)
• M5: 2,199,238 km (0.107 R)
• M6: 3,321,522 km (0.025 R)
• M7: 4,849,514 km (0.057 R)
• M8: 7,031,998 km (0.081 R)
• M9: 8,899,577 km (0.032 R)
• M10: 10,247,604 km (0.075 R)
• M11: 12,692,033 km (0.059 R)
• M12: 17,300,395 km (0.089 R)
• M13: 21,641,277 km (0.062 R)
• M14: 31,748,109 km (0.092 R)
• M15: 34,293,217 km (0.073 R)
• M16: 40,162,989 km (0.048 R)
• M17: 45,562,275 km (0.066 R)
• M18: 46,390,898 km (0.063 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.9

Radius: 10.1

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.37 AU - 11.63 AU

Year: 12705 Days

Day: 6.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,781,252 km

• M1: 126,111 km (0.026 R)
• M2: 642,672 km (0.065 R)
• M3: 1,274,723 km (0.055 R)
• M4: 1,741,170 km (0.103 R)
• M5: 2,090,929 km (0.111 R)
• M6: 2,870,484 km (0.098 R)
• M7: 3,292,799 km (0.096 R)
• M8: 3,756,103 km (0.081 R)
• M9: 5,781,509 km (0.096 R)
• M10: 6,796,530 km (0.053 R)
• M11: 7,146,889 km (0.059 R)
• M12: 12,009,418 km (0.085 R)
• M13: 14,150,911 km (0.114 R)
• M14: 16,957,218 km (0.041 R)
• M15: 17,314,308 km (0.117 R)
• M16: 18,191,849 km (0.118 R)
• M17: 24,090,942 km (0.092 R)
• M18: 24,907,896 km (0.102 R)
• M19: 26,501,263 km (0.09 R)
• M20: 30,516,470 km (0.116 R)
• M21: 33,221,947 km (0.06 R)
• M22: 35,035,073 km (0.073 R)
• M23: 35,498,528 km (0.111 R)
• M24: 39,229,498 km (0.12 R)
• M25: 40,869,241 km (0.084 R)
• M26: 43,747,205 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.6

Radius: 8.6

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.1 AU - 13.92 AU

Year: 16342 Days

Day: 8.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 171.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,781,252 km

• M1: 108,159 km (0.051 R)
• M2: 462,856 km (0.107 R)
• M3: 1,063,790 km (0.117 R)
• M4: 1,795,922 km (0.092 R)
• M5: 2,477,939 km (0.083 R)
• M6: 4,314,552 km (0.073 R)
• M7: 5,608,723 km (0.105 R)
• M8: 6,217,886 km (0.067 R)
• M9: 6,960,939 km (0.115 R)
• M10: 7,377,718 km (0.078 R)
• M11: 9,323,388 km (0.055 R)
• M12: 10,474,245 km (0.116 R)
• M13: 11,021,922 km (0.1 R)
• M14: 12,508,327 km (0.117 R)
• M15: 13,055,406 km (0.096 R)
• M16: 14,642,191 km (0.1 R)
• M17: 16,760,347 km (0.032 R)
• M18: 17,425,310 km (0.075 R)
• M19: 17,764,448 km (0.064 R)
• M20: 18,896,754 km (0.082 R)
• M21: 21,208,191 km (0.096 R)
• M22: 24,645,651 km (0.066 R)
• M23: 25,073,052 km (0.053 R)
• M24: 27,512,544 km (0.107 R)
• M25: 30,349,518 km (0.105 R)
• M26: 31,838,616 km (0.055 R)
• M27: 34,694,140 km (0.073 R)
• M28: 38,426,607 km (0.098 R)
• M29: 40,463,382 km (0.104 R)
• M30: 45,227,625 km (0.045 R)
• M31: 47,496,726 km (0.056 R)
• M32: 48,826,950 km (0.073 R)
• M33: 52,260,819 km (0.057 R)
• M34: 59,222,207 km (0.071 R)
• M35: 64,932,956 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.9

Radius: 7.4

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 13.51 AU - 14.03 AU

Year: 17795 Days

Day: 18.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,781,252 km

• M1: 108,458 km (0.058 R)
• M2: 1,384,827 km (0.061 R)
• M3: 2,952,912 km (0.112 R)
• M4: 3,751,915 km (0.106 R)
• M5: 4,349,708 km (0.114 R)
• M6: 5,209,596 km (0.1 R)
• M7: 9,290,327 km (0.09 R)
• M8: 9,593,562 km (0.065 R)
• M9: 9,851,319 km (0.118 R)
• M10: 12,202,399 km (0.074 R)
• M11: 18,530,239 km (0.113 R)
• M12: 28,092,236 km (0.048 R)
• M13: 34,998,123 km (0.079 R)
• M14: 42,399,777 km (0.105 R)
• M15: 54,289,366 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.1

Radius: 4.6

Gravity: 28.22 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 11.86 AU - 18.36 AU

Year: 20455 Days

Day: 23.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,781,252 km

• M1: 57,745 km (0.093 R)
• M2: 242,648 km (0.118 R)
• M3: 394,490 km (0.107 R)
• M4: 562,937 km (0.105 R)
• M5: 885,769 km (0.112 R)
• M6: 1,102,088 km (0.092 R)
• M7: 2,148,973 km (0.11 R)
• M8: 3,411,579 km (0.104 R)
• M9: 3,883,112 km (0.102 R)
• M10: 5,175,638 km (0.112 R)
• M11: 6,466,667 km (0.074 R)
• M12: 7,858,975 km (0.111 R)
• M13: 8,467,987 km (0.094 R)
• M14: 8,677,724 km (0.06 R)
• M15: 11,730,717 km (0.083 R)
• M16: 17,122,523 km (0.077 R)
• M17: 21,349,112 km (0.078 R)
• M18: 22,230,692 km (0.11 R)
• M19: 24,593,441 km (0.088 R)
• M20: 28,268,313 km (0.073 R)
• M21: 37,240,595 km (0.113 R)
• M22: 40,706,329 km (0.078 R)
• M23: 52,381,545 km (0.062 R)
• M24: 53,444,587 km (0.039 R)
• M25: 53,801,977 km (0.057 R)
• M26: 70,084,957 km (0.116 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 17,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit