🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.54 AU - 0.86 AU

Year: 215 Days

Day: 17.3 Hours

Environment

Temp: 108 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.74 AU - 1.08 AU

Year: 319 Days

Day: 43.8 Hours

Environment

Temp: 103 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,023,245 km

• M1: 588,668 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.36 AU - 1.38 AU

Year: 589 Days

Day: 47.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,023,245 km

• M1: 27,227 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.8 AU - 2.82 AU

Year: 1289 Days

Day: 34.8 Hours

Environment

Temp: -78 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,023,245 km

• M1: 1,761,365 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.04 AU - 4.36 AU

Year: 3160 Days

Day: 31.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658.7

Radius: 4.4

Gravity: 34.02 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 15.5 AU - 17.72 AU

Year: 24850 Days

Day: 25 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 79,023,245 km

• M1: 55,351 km (0.111 R)
• M2: 249,679 km (0.077 R)
• M3: 978,370 km (0.104 R)
• M4: 1,410,110 km (0.065 R)
• M5: 1,687,314 km (0.118 R)
• M6: 1,898,397 km (0.115 R)
• M7: 2,540,172 km (0.113 R)
• M8: 3,838,083 km (0.093 R)
• M9: 4,169,741 km (0.1 R)
• M10: 4,413,137 km (0.11 R)
• M11: 4,814,508 km (0.117 R)
• M12: 6,165,527 km (0.087 R)
• M13: 6,390,073 km (0.032 R)
• M14: 7,393,725 km (0.049 R)
• M15: 7,802,277 km (0.114 R)
• M16: 8,664,409 km (0.099 R)
• M17: 9,588,176 km (0.103 R)
• M18: 12,392,987 km (0.084 R)
• M19: 13,337,997 km (0.075 R)
• M20: 13,713,936 km (0.109 R)
• M21: 14,724,320 km (0.062 R)
• M22: 14,884,091 km (0.071 R)
• M23: 16,892,292 km (0.093 R)
• M24: 20,036,092 km (0.097 R)
• M25: 21,232,575 km (0.049 R)
• M26: 22,265,549 km (0.12 R)
• M27: 23,115,564 km (0.052 R)
• M28: 25,911,398 km (0.053 R)
• M29: 30,840,050 km (0.091 R)
• M30: 33,523,387 km (0.062 R)
• M31: 34,217,671 km (0.084 R)
• M32: 36,943,793 km (0.104 R)
• M33: 45,137,567 km (0.092 R)
• M34: 47,533,975 km (0.089 R)
• M35: 54,653,787 km (0.025 R)
• M36: 56,783,313 km (0.084 R)
• M37: 60,386,228 km (0.103 R)
• M38: 60,590,728 km (0.119 R)
• M39: 71,415,929 km (0.045 R)
• M40: 79,961,109 km (0.091 R)
• M41: 81,948,367 km (0.108 R)
• M42: 84,478,366 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.3

Radius: 5.5

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 16.14 AU - 18.58 AU

Year: 26552 Days

Day: 22.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,023,245 km

• M1: 183,706 km (0.078 R)
• M2: 398,529 km (0.106 R)
• M3: 640,728 km (0.115 R)
• M4: 1,002,306 km (0.047 R)
• M5: 1,385,276 km (0.106 R)
• M6: 1,668,764 km (0.049 R)
• M7: 2,166,177 km (0.104 R)
• M8: 2,549,297 km (0.077 R)
• M9: 3,733,963 km (0.096 R)
• M10: 4,033,458 km (0.074 R)
• M11: 4,316,497 km (0.115 R)
• M12: 5,028,882 km (0.044 R)
• M13: 5,545,443 km (0.116 R)
• M14: 6,427,772 km (0.113 R)
• M15: 8,774,364 km (0.103 R)
• M16: 9,036,609 km (0.065 R)
• M17: 9,687,360 km (0.103 R)
• M18: 10,602,749 km (0.113 R)
• M19: 13,278,307 km (0.103 R)
• M20: 14,478,531 km (0.091 R)
• M21: 15,519,881 km (0.092 R)
• M22: 18,425,072 km (0.099 R)
• M23: 20,551,456 km (0.03 R)
• M24: 21,014,162 km (0.12 R)
• M25: 22,444,019 km (0.079 R)
• M26: 25,922,618 km (0.104 R)
• M27: 27,789,600 km (0.03 R)
• M28: 30,695,090 km (0.083 R)
• M29: 31,056,817 km (0.104 R)
• M30: 36,155,412 km (0.108 R)
• M31: 38,202,659 km (0.101 R)
• M32: 38,481,359 km (0.114 R)
• M33: 45,427,637 km (0.104 R)
• M34: 50,943,012 km (0.044 R)
• M35: 53,511,906 km (0.066 R)
• M36: 68,477,827 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.3

Radius: 3.5

Gravity: 33.25 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 13.99 AU - 21.51 AU

Year: 27452 Days

Day: 25 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,023,245 km

• M1: 44,131 km (0.098 R)
• M2: 176,675 km (0.094 R)
• M3: 488,886 km (0.095 R)
• M4: 1,121,685 km (0.071 R)
• M5: 1,337,704 km (0.072 R)
• M6: 3,230,716 km (0.089 R)
• M7: 3,429,830 km (0.099 R)
• M8: 3,606,954 km (0.057 R)
• M9: 7,385,497 km (0.107 R)
• M10: 9,975,336 km (0.11 R)
• M11: 10,397,501 km (0.12 R)
• M12: 10,581,955 km (0.113 R)
• M13: 12,070,005 km (0.113 R)
• M14: 12,618,730 km (0.117 R)
• M15: 14,062,798 km (0.113 R)
• M16: 18,236,280 km (0.077 R)
• M17: 18,594,716 km (0.073 R)
• M18: 26,786,696 km (0.075 R)
• M19: 27,718,241 km (0.064 R)
• M20: 34,169,201 km (0.103 R)
• M21: 44,391,822 km (0.082 R)
• M22: 58,390,891 km (0.087 R)
• M23: 67,758,710 km (0.1 R)
• M24: 68,402,280 km (0.087 R)
• M25: 71,017,251 km (0.111 R)
• M26: 74,606,403 km (0.068 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 12,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit