🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.61 AU - 0.67 AU

Year: 186 Days

Day: 34.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.63 AU - 0.71 AU

Year: 199 Days

Day: 14.5 Hours

Environment

Temp: 197 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,182,351 km

• M1: 25,432 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.6 AU - 0.9 AU

Year: 236 Days

Day: 33 Hours

Environment

Temp: 188 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,182,351 km

• M1: 104,569 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.77 AU - 0.99 AU

Year: 300 Days

Day: 47.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,182,351 km

• M1: 96,491 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.39 AU - 1.89 AU

Year: 763 Days

Day: 35.2 Hours

Environment

Temp: -49 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981

Radius: 13.4

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 5.46 AU - 9.04 AU

Year: 7095 Days

Day: 9.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,182,351 km

• M1: 167,250 km (0.12 R)
• M2: 708,196 km (0.114 R)
• M3: 1,157,738 km (0.096 R)
• M4: 1,609,374 km (0.057 R)
• M5: 2,248,456 km (0.109 R)
• M6: 3,338,426 km (0.11 R)
• M7: 3,838,382 km (0.09 R)
• M8: 8,737,563 km (0.087 R)
• M9: 10,770,000 km (0.109 R)
• M10: 12,032,755 km (0.113 R)
• M11: 13,987,551 km (0.03 R)
• M12: 15,424,737 km (0.055 R)
• M13: 16,079,527 km (0.089 R)
• M14: 16,958,415 km (0.097 R)
• M15: 19,333,430 km (0.099 R)
• M16: 20,172,076 km (0.107 R)
• M17: 25,723,055 km (0.085 R)
• M18: 29,143,161 km (0.098 R)
• M19: 30,859,198 km (0.092 R)
• M20: 32,004,819 km (0.054 R)
• M21: 36,641,006 km (0.075 R)
• M22: 39,969,409 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.2

Radius: 12.1

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.1 AU - 10.34 AU

Year: 11874 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,182,351 km

• M1: 150,495 km (0.096 R)
• M2: 608,564 km (0.095 R)
• M3: 1,303,596 km (0.095 R)
• M4: 2,169,618 km (0.057 R)
• M5: 4,469,386 km (0.09 R)
• M6: 5,015,867 km (0.114 R)
• M7: 5,969,404 km (0.108 R)
• M8: 7,944,545 km (0.107 R)
• M9: 9,193,388 km (0.088 R)
• M10: 10,469,906 km (0.108 R)
• M11: 11,647,690 km (0.073 R)
• M12: 18,673,704 km (0.086 R)
• M13: 20,557,440 km (0.052 R)
• M14: 24,964,145 km (0.102 R)
• M15: 26,409,260 km (0.106 R)
• M16: 26,872,116 km (0.104 R)
• M17: 34,151,997 km (0.118 R)
• M18: 35,368,826 km (0.076 R)
• M19: 39,553,677 km (0.105 R)
• M20: 41,142,706 km (0.065 R)
• M21: 41,890,246 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.8

Radius: 4.4

Gravity: 34.39 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.73 AU - 17.37 AU

Year: 19140 Days

Day: 24.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 124.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,182,351 km

• M1: 61,784 km (0.054 R)
• M2: 433,385 km (0.041 R)
• M3: 605,423 km (0.12 R)
• M4: 781,649 km (0.071 R)
• M5: 1,003,951 km (0.086 R)
• M6: 2,565,454 km (0.112 R)
• M7: 4,131,744 km (0.106 R)
• M8: 8,502,545 km (0.071 R)
• M9: 10,161,884 km (0.07 R)
• M10: 10,338,858 km (0.104 R)
• M11: 16,171,081 km (0.061 R)
• M12: 21,466,846 km (0.078 R)
• M13: 24,608,102 km (0.104 R)
• M14: 26,454,289 km (0.096 R)
• M15: 26,677,339 km (0.068 R)
• M16: 30,664,572 km (0.096 R)
• M17: 32,415,615 km (0.112 R)
• M18: 32,671,128 km (0.12 R)
• M19: 35,031,184 km (0.034 R)
• M20: 38,637,240 km (0.082 R)
• M21: 39,794,530 km (0.084 R)
• M22: 42,942,368 km (0.079 R)
• M23: 46,252,071 km (0.067 R)
• M24: 51,790,184 km (0.116 R)
• M25: 56,084,541 km (0.081 R)
• M26: 59,075,451 km (0.07 R)
• M27: 60,416,746 km (0.078 R)
• M28: 61,974,508 km (0.093 R)
• M29: 64,159,684 km (0.075 R)
• M30: 65,169,769 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.7

Radius: 4.9

Gravity: 14.9 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 16.02 AU - 18.54 AU

Year: 26106 Days

Day: 22.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,182,351 km

• M1: 62,981 km (0.097 R)
• M2: 229,184 km (0.101 R)
• M3: 663,616 km (0.119 R)
• M4: 985,850 km (0.051 R)
• M5: 1,217,278 km (0.119 R)
• M6: 2,641,150 km (0.093 R)
• M7: 3,734,860 km (0.112 R)
• M8: 4,136,980 km (0.068 R)
• M9: 4,465,496 km (0.104 R)
• M10: 6,163,133 km (0.069 R)
• M11: 6,332,328 km (0.065 R)
• M12: 6,768,705 km (0.099 R)
• M13: 7,848,054 km (0.102 R)
• M14: 8,249,126 km (0.067 R)
• M15: 11,132,924 km (0.115 R)
• M16: 15,541,424 km (0.071 R)
• M17: 16,739,852 km (0.066 R)
• M18: 20,514,954 km (0.094 R)
• M19: 21,954,834 km (0.086 R)
• M20: 23,256,186 km (0.06 R)
• M21: 24,291,403 km (0.119 R)
• M22: 26,788,640 km (0.08 R)
• M23: 29,094,991 km (0.101 R)
• M24: 30,053,315 km (0.029 R)
• M25: 30,296,112 km (0.04 R)
• M26: 33,704,101 km (0.096 R)
• M27: 43,866,284 km (0.096 R)
• M28: 46,732,729 km (0.119 R)
• M29: 50,061,132 km (0.042 R)
• M30: 56,076,463 km (0.091 R)
• M31: 56,814,279 km (0.106 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 13,255 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit