🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.95 AU - 1.25 AU

Year: 417 Days

Day: 19.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,074,753 km

• M1: 54,753 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.07 AU - 1.23 AU

Year: 446 Days

Day: 32.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,074,753 km

• M1: 230,830 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.33 AU - 1.35 AU

Year: 561 Days

Day: 47.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.36 AU - 1.62 AU

Year: 658 Days

Day: 24.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,074,753 km

• M1: 37,399 km (0.087 R)
• M2: 244,293 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.99 AU - 2.65 AU

Year: 1278 Days

Day: 30.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,074,753 km

• M1: 57,146 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.2

Radius: 11

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.75 AU - 6.27 AU

Year: 4678 Days

Day: 13.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 92,074,753 km

• M1: 136,732 km (0.117 R)
• M2: 589,864 km (0.055 R)
• M3: 948,600 km (0.09 R)
• M4: 1,459,178 km (0.067 R)
• M5: 1,952,103 km (0.115 R)
• M6: 2,597,767 km (0.109 R)
• M7: 2,963,235 km (0.057 R)
• M8: 3,380,762 km (0.112 R)
• M9: 4,898,133 km (0.114 R)
• M10: 5,315,960 km (0.091 R)
• M11: 6,465,919 km (0.07 R)
• M12: 8,056,294 km (0.102 R)
• M13: 8,508,080 km (0.093 R)
• M14: 9,893,057 km (0.082 R)
• M15: 10,374,014 km (0.075 R)
• M16: 12,328,510 km (0.101 R)
• M17: 14,329,531 km (0.078 R)
• M18: 15,828,352 km (0.075 R)
• M19: 16,282,382 km (0.076 R)
• M20: 17,750,984 km (0.11 R)
• M21: 18,296,268 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.8

Radius: 13.5

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.93 AU - 9.85 AU

Year: 9586 Days

Day: 12.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 92,074,753 km

• M1: 168,447 km (0.107 R)
• M2: 591,510 km (0.118 R)
• M3: 1,141,133 km (0.113 R)
• M4: 7,521,631 km (0.095 R)
• M5: 11,370,785 km (0.025 R)
• M6: 15,432,816 km (0.102 R)
• M7: 17,661,973 km (0.119 R)
• M8: 18,624,187 km (0.042 R)
• M9: 19,284,811 km (0.109 R)
• M10: 21,721,012 km (0.081 R)
• M11: 25,386,759 km (0.079 R)
• M12: 25,953,735 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.2

Radius: 5.2

Gravity: 29.11 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 13.52 AU - 13.98 AU

Year: 18439 Days

Day: 20.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,074,753 km

• M1: 67,319 km (0.108 R)
• M2: 267,182 km (0.087 R)
• M3: 867,817 km (0.098 R)
• M4: 1,133,653 km (0.118 R)
• M5: 1,421,329 km (0.08 R)
• M6: 2,183,830 km (0.066 R)
• M7: 2,513,394 km (0.079 R)
• M8: 2,951,716 km (0.066 R)
• M9: 3,823,871 km (0.09 R)
• M10: 4,369,305 km (0.052 R)
• M11: 5,339,896 km (0.119 R)
• M12: 6,984,276 km (0.087 R)
• M13: 7,503,081 km (0.062 R)
• M14: 11,042,417 km (0.096 R)
• M15: 14,935,103 km (0.087 R)
• M16: 15,635,670 km (0.103 R)
• M17: 18,129,317 km (0.052 R)
• M18: 18,747,156 km (0.088 R)
• M19: 20,024,722 km (0.099 R)
• M20: 22,247,747 km (0.069 R)
• M21: 22,955,644 km (0.07 R)
• M22: 26,496,176 km (0.077 R)
• M23: 26,835,165 km (0.067 R)
• M24: 28,454,712 km (0.109 R)
• M25: 30,261,256 km (0.094 R)
• M26: 32,014,992 km (0.036 R)
• M27: 32,528,262 km (0.088 R)
• M28: 48,716,247 km (0.085 R)
• M29: 67,850,264 km (0.041 R)
• M30: 72,372,607 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 778.5

Radius: 4.6

Gravity: 36.79 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 15.92 AU - 18.16 AU

Year: 25439 Days

Day: 18 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,074,753 km

• M1: 120,725 km (0.12 R)
• M2: 271,520 km (0.077 R)
• M3: 582,534 km (0.109 R)
• M4: 996,023 km (0.091 R)
• M5: 1,790,836 km (0.084 R)
• M6: 2,329,239 km (0.099 R)
• M7: 2,522,519 km (0.11 R)
• M8: 8,377,630 km (0.028 R)
• M9: 11,562,719 km (0.074 R)
• M10: 11,983,687 km (0.084 R)
• M11: 22,800,810 km (0.113 R)
• M12: 32,422,945 km (0.105 R)
• M13: 44,435,654 km (0.119 R)
• M14: 46,162,313 km (0.054 R)
• M15: 55,667,612 km (0.073 R)
• M16: 57,875,676 km (0.101 R)
• M17: 61,190,615 km (0.112 R)
• M18: 62,251,863 km (0.078 R)
• M19: 63,109,807 km (0.104 R)
• M20: 66,396,921 km (0.1 R)
• M21: 77,185,919 km (0.101 R)
• M22: 77,927,476 km (0.06 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.6

Radius: 4.6

Gravity: 32.07 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 14.25 AU - 20.99 AU

Year: 26748 Days

Day: 16.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,074,753 km

• M1: 57,146 km (0.079 R)
• M2: 639,830 km (0.084 R)
• M3: 921,672 km (0.079 R)
• M4: 1,674,449 km (0.072 R)
• M5: 5,308,331 km (0.111 R)
• M6: 5,685,317 km (0.069 R)
• M7: 6,826,001 km (0.111 R)
• M8: 7,424,393 km (0.051 R)
• M9: 9,549,879 km (0.094 R)
• M10: 12,407,647 km (0.085 R)
• M11: 14,306,493 km (0.075 R)
• M12: 17,550,673 km (0.089 R)
• M13: 18,103,886 km (0.106 R)
• M14: 20,943,403 km (0.101 R)
• M15: 21,357,041 km (0.116 R)
• M16: 23,841,413 km (0.036 R)
• M17: 24,066,109 km (0.058 R)
• M18: 26,511,884 km (0.088 R)
• M19: 30,285,790 km (0.102 R)
• M20: 41,414,974 km (0.114 R)
• M21: 44,230,106 km (0.098 R)
• M22: 45,770,815 km (0.113 R)
• M23: 48,417,800 km (0.1 R)
• M24: 49,140,507 km (0.082 R)
• M25: 54,986,941 km (0.118 R)
• M26: 56,767,156 km (0.09 R)
• M27: 62,551,058 km (0.118 R)
• M28: 75,756,063 km (0.093 R)
• M29: 80,203,009 km (0.091 R)
• M30: 81,214,290 km (0.026 R)
• M31: 83,004,528 km (0.06 R)
• M32: 90,974,953 km (0.118 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 17,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit