🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.04 AU - 1.12 AU

Year: 393 Days

Day: 21.1 Hours

Environment

Temp: 134 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,241,467 km

• M1: 41,439 km (0.106 R)
• M2: 708,496 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.08 AU - 2.28 AU

Year: 1126 Days

Day: 25.4 Hours

Environment

Temp: -66 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.78 AU - 3.08 AU

Year: 1755 Days

Day: 34.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.27 AU - 4.47 AU

Year: 3196 Days

Day: 42.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 58.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.83 AU - 5.19 AU

Year: 3351 Days

Day: 18.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.5

Radius: 13.7

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.85 AU - 7.81 AU

Year: 5572 Days

Day: 7.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,241,467 km

• M1: 201,808 km (0.09 R)
• M2: 953,986 km (0.093 R)
• M3: 1,457,682 km (0.046 R)
• M4: 3,070,048 km (0.081 R)
• M5: 6,670,120 km (0.094 R)
• M6: 10,469,009 km (0.11 R)
• M7: 14,031,831 km (0.085 R)
• M8: 14,591,477 km (0.116 R)
• M9: 15,935,315 km (0.068 R)
• M10: 17,043,386 km (0.108 R)
• M11: 22,069,426 km (0.054 R)
• M12: 26,537,914 km (0.043 R)
• M13: 31,291,536 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629

Radius: 13.4

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 8.12 AU - 9.66 AU

Year: 9273 Days

Day: 7.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 68.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,241,467 km

• M1: 166,802 km (0.103 R)
• M2: 662,719 km (0.11 R)
• M3: 1,114,953 km (0.086 R)
• M4: 1,932,206 km (0.058 R)
• M5: 2,991,359 km (0.116 R)
• M6: 3,651,385 km (0.105 R)
• M7: 4,188,591 km (0.055 R)
• M8: 4,896,937 km (0.059 R)
• M9: 5,850,922 km (0.093 R)
• M10: 6,849,787 km (0.079 R)
• M11: 8,601,429 km (0.111 R)
• M12: 9,747,947 km (0.103 R)
• M13: 10,184,922 km (0.117 R)
• M14: 10,685,776 km (0.103 R)
• M15: 11,308,402 km (0.11 R)
• M16: 13,146,511 km (0.074 R)
• M17: 13,983,661 km (0.112 R)
• M18: 15,435,807 km (0.064 R)
• M19: 16,164,798 km (0.119 R)
• M20: 16,847,563 km (0.119 R)
• M21: 17,907,464 km (0.083 R)
• M22: 19,237,389 km (0.114 R)
• M23: 26,233,483 km (0.079 R)
• M24: 27,176,697 km (0.111 R)
• M25: 28,931,331 km (0.093 R)
• M26: 30,450,347 km (0.088 R)
• M27: 31,492,147 km (0.105 R)
• M28: 31,915,509 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275

Radius: 5.3

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 12.99 AU - 16.33 AU

Year: 19637 Days

Day: 15.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,241,467 km

• M1: 65,973 km (0.117 R)
• M2: 245,490 km (0.11 R)
• M3: 586,124 km (0.101 R)
• M4: 870,510 km (0.111 R)
• M5: 1,217,727 km (0.094 R)
• M6: 1,516,922 km (0.113 R)
• M7: 1,684,173 km (0.039 R)
• M8: 2,002,517 km (0.088 R)
• M9: 2,502,024 km (0.113 R)
• M10: 4,913,542 km (0.082 R)
• M11: 5,079,147 km (0.102 R)
• M12: 7,412,574 km (0.063 R)
• M13: 9,080,740 km (0.119 R)
• M14: 13,011,574 km (0.109 R)
• M15: 13,329,469 km (0.115 R)
• M16: 13,783,050 km (0.055 R)
• M17: 15,700,745 km (0.064 R)
• M18: 17,634,447 km (0.07 R)
• M19: 19,390,128 km (0.115 R)
• M20: 22,056,860 km (0.108 R)
• M21: 25,746,542 km (0.116 R)
• M22: 25,946,105 km (0.115 R)
• M23: 26,348,374 km (0.07 R)
• M24: 32,775,098 km (0.117 R)
• M25: 33,127,102 km (0.098 R)
• M26: 33,958,567 km (0.11 R)
• M27: 34,560,998 km (0.061 R)
• M28: 35,293,130 km (0.116 R)
• M29: 35,663,085 km (0.112 R)
• M30: 40,981,439 km (0.112 R)
• M31: 42,077,393 km (0.042 R)
• M32: 51,874,258 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.9

Radius: 5.2

Gravity: 35.72 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.56 AU - 18.98 AU

Year: 20875 Days

Day: 24.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 81,241,467 km

• M1: 65,374 km (0.089 R)
• M2: 295,157 km (0.096 R)
• M3: 735,423 km (0.107 R)
• M4: 998,865 km (0.11 R)
• M5: 1,174,343 km (0.112 R)
• M6: 3,635,976 km (0.1 R)
• M7: 4,123,815 km (0.059 R)
• M8: 4,916,684 km (0.067 R)
• M9: 5,430,552 km (0.087 R)
• M10: 5,935,894 km (0.107 R)
• M11: 6,426,126 km (0.115 R)
• M12: 7,640,262 km (0.047 R)
• M13: 8,438,068 km (0.111 R)
• M14: 9,115,148 km (0.062 R)
• M15: 10,323,001 km (0.068 R)
• M16: 14,033,178 km (0.095 R)
• M17: 15,804,117 km (0.119 R)
• M18: 19,588,644 km (0.115 R)
• M19: 22,955,045 km (0.11 R)
• M20: 25,632,398 km (0.08 R)
• M21: 32,673,671 km (0.081 R)
• M22: 36,486,921 km (0.088 R)
• M23: 40,586,501 km (0.113 R)
• M24: 44,479,337 km (0.083 R)
• M25: 48,791,346 km (0.096 R)
• M26: 53,562,770 km (0.025 R)
• M27: 56,648,525 km (0.065 R)
• M28: 57,239,885 km (0.049 R)
• M29: 59,647,065 km (0.117 R)
• M30: 63,594,803 km (0.038 R)
• M31: 80,879,191 km (0.07 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.1

Radius: 3.9

Gravity: 20.98 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 19.85 AU - 21.03 AU

Year: 32329 Days

Day: 22.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 81,241,467 km

• M1: 49,966 km (0.055 R)
• M2: 252,671 km (0.112 R)
• M3: 476,170 km (0.088 R)
• M4: 889,659 km (0.116 R)
• M5: 3,046,710 km (0.116 R)
• M6: 9,542,399 km (0.079 R)
• M7: 10,076,314 km (0.119 R)
• M8: 12,976,119 km (0.058 R)
• M9: 16,386,951 km (0.078 R)
• M10: 17,324,481 km (0.085 R)
• M11: 21,233,174 km (0.09 R)
• M12: 24,250,264 km (0.11 R)
• M13: 28,863,413 km (0.102 R)
• M14: 32,287,409 km (0.11 R)
• M15: 46,978,818 km (0.103 R)
• M16: 59,435,683 km (0.116 R)
• M17: 59,633,601 km (0.089 R)
• M18: 60,830,683 km (0.089 R)
• M19: 68,133,752 km (0.055 R)
• M20: 70,101,861 km (0.037 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 150 - 19,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit