🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.52 AU - 0.7 AU

Year: 178 Days

Day: 46.9 Hours

Environment

Temp: 132 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.09 AU - 1.63 AU

Year: 591 Days

Day: 33.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,986,787 km

• M1: 836,402 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.58 AU - 2.3 AU

Year: 1007 Days

Day: 44.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,986,787 km

• M1: 86,168 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.82 AU - 4.24 AU

Year: 2472 Days

Day: 30.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,986,787 km

• M1: 35,903 km (0.09 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.4

Radius: 12.9

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.64 AU - 5.6 AU

Year: 3702 Days

Day: 5.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,986,787 km

• M1: 160,818 km (0.118 R)
• M2: 1,266,346 km (0.059 R)
• M3: 1,716,037 km (0.115 R)
• M4: 4,448,891 km (0.062 R)
• M5: 5,863,489 km (0.079 R)
• M6: 6,925,633 km (0.107 R)
• M7: 8,943,410 km (0.097 R)
• M8: 10,596,765 km (0.049 R)
• M9: 12,605,565 km (0.086 R)
• M10: 13,093,554 km (0.089 R)
• M11: 13,678,781 km (0.088 R)
• M12: 14,633,813 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.1

Radius: 12.9

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.92 AU - 5.42 AU

Year: 4382 Days

Day: 11.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,986,787 km

• M1: 160,519 km (0.087 R)
• M2: 606,171 km (0.109 R)
• M3: 1,124,527 km (0.101 R)
• M4: 1,915,152 km (0.112 R)
• M5: 2,480,781 km (0.093 R)
• M6: 3,067,953 km (0.116 R)
• M7: 3,607,253 km (0.072 R)
• M8: 4,902,023 km (0.063 R)
• M9: 5,327,479 km (0.073 R)
• M10: 7,315,635 km (0.102 R)
• M11: 10,475,292 km (0.086 R)
• M12: 12,105,609 km (0.107 R)
• M13: 13,362,830 km (0.097 R)
• M14: 14,963,527 km (0.084 R)
• M15: 16,465,938 km (0.089 R)
• M16: 18,066,785 km (0.106 R)
• M17: 20,147,392 km (0.064 R)
• M18: 21,576,202 km (0.103 R)
• M19: 23,420,594 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 332

Radius: 9.8

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.05 AU - 7.99 AU

Year: 7687 Days

Day: 12.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 53,986,787 km

• M1: 136,284 km (0.084 R)
• M2: 1,253,032 km (0.099 R)
• M3: 1,690,456 km (0.101 R)
• M4: 2,420,643 km (0.047 R)
• M5: 2,895,467 km (0.082 R)
• M6: 4,834,255 km (0.102 R)
• M7: 6,718,440 km (0.099 R)
• M8: 8,257,204 km (0.114 R)
• M9: 10,106,084 km (0.103 R)
• M10: 16,176,467 km (0.116 R)
• M11: 17,667,060 km (0.118 R)
• M12: 18,843,647 km (0.064 R)
• M13: 19,247,262 km (0.113 R)
• M14: 21,938,528 km (0.048 R)
• M15: 22,990,350 km (0.116 R)
• M16: 27,107,284 km (0.114 R)
• M17: 31,126,530 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.7

Radius: 10.7

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.08 AU - 8.14 AU

Year: 7826 Days

Day: 5.9 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,986,787 km

• M1: 133,142 km (0.117 R)
• M2: 507,885 km (0.102 R)
• M3: 1,049,279 km (0.103 R)
• M4: 1,677,740 km (0.1 R)
• M5: 2,078,513 km (0.083 R)
• M6: 2,985,226 km (0.074 R)
• M7: 3,458,703 km (0.114 R)
• M8: 4,070,259 km (0.102 R)
• M9: 5,082,438 km (0.082 R)
• M10: 5,427,560 km (0.109 R)
• M11: 5,788,540 km (0.097 R)
• M12: 7,065,807 km (0.104 R)
• M13: 7,530,757 km (0.115 R)
• M14: 8,896,585 km (0.111 R)
• M15: 9,321,144 km (0.085 R)
• M16: 9,921,929 km (0.095 R)
• M17: 10,294,727 km (0.071 R)
• M18: 11,926,541 km (0.109 R)
• M19: 12,683,057 km (0.082 R)
• M20: 13,023,991 km (0.117 R)
• M21: 16,895,584 km (0.115 R)
• M22: 24,419,309 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.1

Radius: 12.3

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.77 AU - 8.95 AU

Year: 8215 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,986,787 km

• M1: 153,039 km (0.11 R)
• M2: 555,307 km (0.109 R)
• M3: 1,320,500 km (0.069 R)
• M4: 1,743,114 km (0.088 R)
• M5: 2,270,746 km (0.094 R)
• M6: 2,953,511 km (0.069 R)
• M7: 3,949,234 km (0.089 R)
• M8: 4,660,722 km (0.089 R)
• M9: 5,635,801 km (0.108 R)
• M10: 8,771,372 km (0.093 R)
• M11: 13,241,955 km (0.061 R)
• M12: 20,065,712 km (0.055 R)
• M13: 21,255,165 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.8

Radius: 4.4

Gravity: 10.22 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 13.88 AU - 16.66 AU

Year: 22244 Days

Day: 18.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 53,986,787 km

• M1: 54,753 km (0.09 R)
• M2: 209,138 km (0.1 R)
• M3: 644,767 km (0.084 R)
• M4: 1,024,745 km (0.045 R)
• M5: 1,329,626 km (0.111 R)
• M6: 1,855,313 km (0.061 R)
• M7: 2,898,758 km (0.051 R)
• M8: 3,403,800 km (0.089 R)
• M9: 4,524,737 km (0.086 R)
• M10: 4,936,580 km (0.098 R)
• M11: 5,512,382 km (0.119 R)
• M12: 6,361,051 km (0.119 R)
• M13: 7,948,434 km (0.09 R)
• M14: 8,500,001 km (0.038 R)
• M15: 8,641,820 km (0.119 R)
• M16: 8,930,095 km (0.114 R)
• M17: 10,469,009 km (0.111 R)
• M18: 14,729,556 km (0.115 R)
• M19: 17,848,971 km (0.079 R)
• M20: 25,062,131 km (0.048 R)
• M21: 26,143,574 km (0.115 R)
• M22: 30,892,409 km (0.103 R)
• M23: 31,340,305 km (0.095 R)
• M24: 33,527,725 km (0.096 R)
• M25: 34,239,063 km (0.109 R)
• M26: 35,814,628 km (0.1 R)
• M27: 40,964,983 km (0.117 R)
• M28: 43,435,293 km (0.064 R)
• M29: 50,815,106 km (0.058 R)
• M30: 52,543,709 km (0.108 R)
• M31: 53,021,824 km (0.067 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 11,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit