🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.68 AU - 1.84 AU

Year: 1050 Days

Day: 40.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,769,268 km

• M1: 361,877 km (0.11 R)

Asteroid Belt

Center: 2.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.4

Radius: 14.5

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.06 AU - 3.42 AU

Year: 2622 Days

Day: 10.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 88,769,268 km

• M1: 183,706 km (0.086 R)
• M2: 805,585 km (0.119 R)
• M3: 1,839,904 km (0.115 R)
• M4: 3,104,904 km (0.092 R)
• M5: 3,926,795 km (0.089 R)
• M6: 5,126,121 km (0.088 R)
• M7: 8,473,822 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.9

Radius: 14.3

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.68 AU - 4.24 AU

Year: 2894 Days

Day: 7.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 88,769,268 km

• M1: 178,171 km (0.082 R)
• M2: 1,001,408 km (0.118 R)
• M3: 1,921,585 km (0.096 R)
• M4: 2,426,627 km (0.082 R)
• M5: 3,508,070 km (0.109 R)
• M6: 5,109,216 km (0.05 R)
• M7: 6,241,672 km (0.1 R)
• M8: 7,085,554 km (0.085 R)
• M9: 8,362,371 km (0.08 R)
• M10: 8,838,541 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.5

Radius: 14.3

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.16 AU - 5.88 AU

Year: 5057 Days

Day: 11 Hours

Environment

Temp: -180 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 88,769,268 km

• M1: 177,872 km (0.114 R)
• M2: 887,714 km (0.082 R)
• M3: 1,640,191 km (0.059 R)
• M4: 2,651,921 km (0.092 R)
• M5: 3,485,630 km (0.12 R)
• M6: 4,387,556 km (0.064 R)
• M7: 6,424,481 km (0.115 R)
• M8: 8,081,875 km (0.104 R)
• M9: 11,246,170 km (0.085 R)
• M10: 13,370,010 km (0.108 R)
• M11: 18,200,825 km (0.102 R)
• M12: 19,345,099 km (0.109 R)
• M13: 23,299,420 km (0.109 R)
• M14: 25,548,474 km (0.066 R)
• M15: 28,380,810 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.8

Radius: 12.2

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.45 AU - 7.57 AU

Year: 8344 Days

Day: 10.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,769,268 km

• M1: 152,291 km (0.105 R)
• M2: 590,463 km (0.12 R)
• M3: 1,486,704 km (0.114 R)
• M4: 2,166,028 km (0.096 R)
• M5: 3,108,494 km (0.036 R)
• M6: 3,784,826 km (0.117 R)
• M7: 4,557,200 km (0.107 R)
• M8: 5,242,209 km (0.081 R)
• M9: 6,237,782 km (0.051 R)
• M10: 7,715,510 km (0.061 R)
• M11: 9,047,380 km (0.072 R)
• M12: 12,329,557 km (0.086 R)
• M13: 16,401,013 km (0.118 R)
• M14: 17,650,454 km (0.1 R)
• M15: 18,887,778 km (0.102 R)
• M16: 20,182,099 km (0.045 R)
• M17: 21,130,699 km (0.074 R)
• M18: 21,615,995 km (0.069 R)
• M19: 25,954,931 km (0.109 R)
• M20: 28,918,465 km (0.104 R)
• M21: 30,225,801 km (0.1 R)
• M22: 30,635,849 km (0.057 R)
• M23: 31,258,026 km (0.093 R)
• M24: 32,850,196 km (0.104 R)
• M25: 33,283,731 km (0.049 R)
• M26: 34,384,472 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.8

Radius: 3.2

Gravity: 94.61 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 12.37 AU - 12.41 AU

Year: 19608 Days

Day: 21.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,769,268 km

• M1: 39,793 km (0.118 R)
• M2: 276,008 km (0.078 R)
• M3: 626,815 km (0.104 R)
• M4: 2,031,389 km (0.101 R)
• M5: 2,137,305 km (0.031 R)
• M6: 2,360,355 km (0.082 R)
• M7: 3,067,355 km (0.037 R)
• M8: 3,590,349 km (0.114 R)
• M9: 7,022,423 km (0.09 R)
• M10: 12,511,468 km (0.113 R)
• M11: 16,056,190 km (0.07 R)
• M12: 26,882,289 km (0.117 R)
• M13: 27,356,663 km (0.079 R)
• M14: 29,185,198 km (0.074 R)
• M15: 30,834,664 km (0.071 R)
• M16: 32,411,276 km (0.116 R)
• M17: 36,153,617 km (0.106 R)
• M18: 36,586,403 km (0.049 R)
• M19: 48,211,654 km (0.081 R)
• M20: 61,661,550 km (0.064 R)
• M21: 63,526,586 km (0.089 R)
• M22: 64,156,692 km (0.11 R)
• M23: 65,002,968 km (0.09 R)
• M24: 66,286,517 km (0.094 R)
• M25: 70,462,392 km (0.067 R)
• M26: 77,646,381 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.2

Radius: 6.6

Gravity: 18.6 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 11.59 AU - 16.11 AU

Year: 23174 Days

Day: 23 Hours

Environment

Temp: -220 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,769,268 km

• M1: 97,687 km (0.107 R)
• M2: 487,689 km (0.086 R)
• M3: 709,842 km (0.111 R)
• M4: 1,161,179 km (0.071 R)
• M5: 1,418,487 km (0.057 R)
• M6: 1,946,717 km (0.113 R)
• M7: 2,673,314 km (0.098 R)
• M8: 3,042,970 km (0.068 R)
• M9: 3,819,682 km (0.112 R)
• M10: 4,684,508 km (0.103 R)
• M11: 5,064,636 km (0.092 R)
• M12: 5,424,269 km (0.084 R)
• M13: 5,715,536 km (0.087 R)
• M14: 6,842,307 km (0.042 R)
• M15: 10,262,564 km (0.112 R)
• M16: 11,234,650 km (0.057 R)
• M17: 12,408,844 km (0.048 R)
• M18: 13,285,488 km (0.086 R)
• M19: 15,824,463 km (0.095 R)
• M20: 21,734,177 km (0.096 R)
• M21: 24,663,303 km (0.066 R)
• M22: 28,338,923 km (0.039 R)
• M23: 29,470,631 km (0.086 R)
• M24: 34,441,319 km (0.084 R)
• M25: 43,974,593 km (0.056 R)
• M26: 48,269,249 km (0.118 R)
• M27: 53,781,781 km (0.118 R)
• M28: 59,089,065 km (0.096 R)
• M29: 61,764,622 km (0.1 R)
• M30: 66,036,689 km (0.117 R)
• M31: 68,692,350 km (0.081 R)
• M32: 71,879,533 km (0.096 R)
• M33: 76,842,891 km (0.047 R)
• M34: 82,789,556 km (0.062 R)
• M35: 84,322,635 km (0.061 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 17,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit