🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.53 AU - 0.53 AU

Year: 249 Days

Day: 41.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 7.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.7

Radius: 4.5

Gravity: 38.75 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.06 AU - 8.14 AU

Year: 12215 Days

Day: 22.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,615,794 km

• M1: 56,398 km (0.094 R)
• M2: 317,895 km (0.061 R)
• M3: 467,643 km (0.096 R)
• M4: 716,873 km (0.061 R)
• M5: 877,541 km (0.111 R)
• M6: 1,158,037 km (0.107 R)
• M7: 1,437,935 km (0.104 R)
• M8: 1,648,718 km (0.074 R)
• M9: 1,845,589 km (0.101 R)
• M10: 3,075,283 km (0.064 R)
• M11: 3,400,360 km (0.108 R)
• M12: 3,584,664 km (0.113 R)
• M13: 3,973,319 km (0.096 R)
• M14: 4,933,139 km (0.067 R)
• M15: 7,342,413 km (0.102 R)
• M16: 8,628,356 km (0.076 R)
• M17: 8,823,432 km (0.105 R)
• M18: 10,659,297 km (0.091 R)
• M19: 11,111,980 km (0.05 R)
• M20: 15,419,651 km (0.097 R)
• M21: 17,199,267 km (0.073 R)
• M22: 19,863,306 km (0.047 R)
• M23: 23,921,896 km (0.052 R)
• M24: 24,501,588 km (0.064 R)
• M25: 27,541,267 km (0.114 R)
• M26: 27,964,629 km (0.059 R)
• M27: 28,933,126 km (0.096 R)
• M28: 29,701,610 km (0.102 R)
• M29: 31,972,506 km (0.084 R)
• M30: 33,389,048 km (0.068 R)
• M31: 34,356,348 km (0.088 R)
• M32: 41,103,212 km (0.119 R)
• M33: 42,494,622 km (0.084 R)
• M34: 42,917,984 km (0.093 R)
• M35: 47,915,450 km (0.046 R)
• M36: 53,450,721 km (0.11 R)
• M37: 53,779,387 km (0.074 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 205.9

Radius: 6.1

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.91 AU - 8.47 AU

Year: 12448 Days

Day: 21.3 Hours

Environment

Temp: -215 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,615,794 km

• M1: 84,672 km (0.035 R)
• M2: 288,574 km (0.044 R)
• M3: 527,033 km (0.045 R)
• M4: 961,615 km (0.062 R)
• M5: 1,180,477 km (0.097 R)
• M6: 1,611,767 km (0.116 R)
• M7: 1,849,478 km (0.085 R)
• M8: 2,466,869 km (0.06 R)
• M9: 3,106,998 km (0.104 R)
• M10: 3,454,813 km (0.08 R)
• M11: 5,023,496 km (0.113 R)
• M12: 6,380,648 km (0.115 R)
• M13: 7,161,998 km (0.057 R)
• M14: 7,847,306 km (0.102 R)
• M15: 8,998,910 km (0.076 R)
• M16: 9,615,104 km (0.083 R)
• M17: 15,223,678 km (0.075 R)
• M18: 17,402,870 km (0.114 R)
• M19: 21,354,498 km (0.079 R)
• M20: 28,295,540 km (0.079 R)
• M21: 29,613,796 km (0.113 R)
• M22: 31,867,338 km (0.091 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.4

Radius: 3.1

Gravity: 38.75 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.58 AU - 7.94 AU

Year: 12630 Days

Day: 17.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,615,794 km

• M1: 49,966 km (0.078 R)
• M2: 473,776 km (0.104 R)
• M3: 2,134,163 km (0.12 R)
• M4: 3,398,265 km (0.058 R)
• M5: 3,644,503 km (0.112 R)
• M6: 4,145,207 km (0.032 R)
• M7: 5,713,442 km (0.047 R)
• M8: 8,363,867 km (0.047 R)
• M9: 10,303,703 km (0.048 R)
• M10: 11,513,202 km (0.075 R)
• M11: 12,873,046 km (0.069 R)
• M12: 14,084,939 km (0.109 R)
• M13: 14,718,486 km (0.088 R)
• M14: 21,134,140 km (0.063 R)
• M15: 21,629,159 km (0.117 R)
• M16: 24,310,701 km (0.094 R)
• M17: 28,685,242 km (0.109 R)
• M18: 33,222,845 km (0.069 R)
• M19: 36,186,079 km (0.109 R)
• M20: 36,303,514 km (0.109 R)
• M21: 37,012,907 km (0.107 R)

Asteroid Belt

Center: 7.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 515.2

Radius: 6.6

Gravity: 11.83 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.04 AU - 9.24 AU

Year: 16398 Days

Day: 16.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,615,794 km

• M1: 83,027 km (0.057 R)
• M2: 353,949 km (0.113 R)
• M3: 603,627 km (0.093 R)
• M4: 1,300,305 km (0.089 R)
• M5: 1,732,942 km (0.111 R)
• M6: 2,140,895 km (0.099 R)
• M7: 2,767,411 km (0.092 R)
• M8: 3,429,980 km (0.093 R)
• M9: 4,014,608 km (0.075 R)
• M10: 4,631,251 km (0.048 R)
• M11: 5,635,053 km (0.081 R)
• M12: 6,247,357 km (0.115 R)
• M13: 7,648,790 km (0.118 R)
• M14: 8,350,404 km (0.106 R)
• M15: 10,098,604 km (0.085 R)
• M16: 10,769,850 km (0.07 R)
• M17: 11,892,881 km (0.066 R)
• M18: 13,157,432 km (0.072 R)
• M19: 14,025,848 km (0.09 R)
• M20: 21,293,312 km (0.111 R)
• M21: 22,864,987 km (0.103 R)
• M22: 24,117,870 km (0.104 R)
• M23: 24,512,509 km (0.096 R)
• M24: 28,368,843 km (0.108 R)
• M25: 32,371,483 km (0.102 R)
• M26: 32,731,117 km (0.079 R)
• M27: 40,081,309 km (0.102 R)
• M28: 41,053,545 km (0.074 R)
• M29: 41,334,041 km (0.077 R)
• M30: 41,757,403 km (0.077 R)
• M31: 43,917,596 km (0.114 R)
• M32: 48,930,023 km (0.064 R)
• M33: 51,166,960 km (0.026 R)
• M34: 55,671,950 km (0.096 R)
• M35: 58,462,698 km (0.092 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 16,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit