🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.98 AU - 2.42 AU

Year: 1223 Days

Day: 27.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,378,735 km

• M1: 206,744 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.22 AU - 2.5 AU

Year: 1359 Days

Day: 44.2 Hours

Environment

Temp: -89 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.42 AU - 3.72 AU

Year: 2016 Days

Day: 38.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.6

Radius: 9.7

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.57 AU - 5.27 AU

Year: 3482 Days

Day: 9.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,378,735 km

• M1: 132,693 km (0.094 R)
• M2: 438,920 km (0.096 R)
• M3: 865,124 km (0.086 R)
• M4: 1,276,369 km (0.053 R)
• M5: 2,257,133 km (0.073 R)
• M6: 2,960,691 km (0.05 R)
• M7: 3,276,642 km (0.071 R)
• M8: 3,740,246 km (0.099 R)
• M9: 4,178,568 km (0.104 R)
• M10: 5,507,894 km (0.094 R)
• M11: 6,970,064 km (0.079 R)
• M12: 8,090,702 km (0.113 R)
• M13: 8,600,830 km (0.12 R)
• M14: 9,016,563 km (0.053 R)
• M15: 9,725,806 km (0.116 R)
• M16: 10,772,094 km (0.113 R)
• M17: 12,503,540 km (0.11 R)
• M18: 15,548,155 km (0.083 R)
• M19: 19,246,215 km (0.089 R)
• M20: 21,093,749 km (0.047 R)
• M21: 21,573,509 km (0.117 R)
• M22: 22,412,903 km (0.09 R)
• M23: 25,989,189 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.4

Radius: 8.2

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 4.79 AU - 6.11 AU

Year: 4768 Days

Day: 8.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 106,378,735 km

• M1: 121,473 km (0.071 R)
• M2: 528,529 km (0.078 R)
• M3: 1,007,392 km (0.105 R)
• M4: 1,471,594 km (0.112 R)
• M5: 2,505,615 km (0.026 R)
• M6: 2,777,135 km (0.113 R)
• M7: 10,974,799 km (0.092 R)
• M8: 12,656,129 km (0.036 R)
• M9: 13,950,600 km (0.108 R)
• M10: 14,451,603 km (0.092 R)
• M11: 15,016,634 km (0.105 R)
• M12: 16,300,483 km (0.114 R)
• M13: 22,104,282 km (0.107 R)
• M14: 22,648,070 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.9

Radius: 11.6

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.61 AU - 6.73 AU

Year: 6455 Days

Day: 14 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 106,378,735 km

• M1: 144,212 km (0.051 R)
• M2: 511,326 km (0.105 R)
• M3: 892,800 km (0.059 R)
• M4: 2,619,908 km (0.109 R)
• M5: 3,512,708 km (0.119 R)
• M6: 3,984,988 km (0.098 R)
• M7: 4,773,219 km (0.075 R)
• M8: 5,549,183 km (0.104 R)
• M9: 7,839,976 km (0.109 R)
• M10: 9,354,953 km (0.078 R)
• M11: 11,011,750 km (0.077 R)
• M12: 18,071,273 km (0.09 R)
• M13: 22,311,924 km (0.078 R)
• M14: 25,798,153 km (0.04 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.6

Radius: 13.2

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.46 AU - 10.22 AU

Year: 9026 Days

Day: 12.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 106,378,735 km

• M1: 170,242 km (0.064 R)
• M2: 632,649 km (0.107 R)
• M3: 2,316,972 km (0.079 R)
• M4: 3,167,286 km (0.097 R)
• M5: 4,875,095 km (0.09 R)
• M6: 5,370,713 km (0.047 R)
• M7: 8,725,745 km (0.097 R)
• M8: 11,189,622 km (0.11 R)
• M9: 11,810,752 km (0.108 R)
• M10: 15,211,111 km (0.094 R)
• M11: 15,914,521 km (0.11 R)
• M12: 17,134,940 km (0.073 R)
• M13: 19,624,249 km (0.091 R)
• M14: 25,473,226 km (0.054 R)
• M15: 28,970,226 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 19.4

Radius: 6.2

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.01 AU - 19.23 AU

Year: 24254 Days

Day: 18.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 106,378,735 km

• M1: 82,728 km (0.1 R)
• M2: 1,452,895 km (0.115 R)
• M3: 1,863,241 km (0.074 R)
• M4: 2,226,914 km (0.108 R)
• M5: 2,738,239 km (0.086 R)
• M6: 4,921,620 km (0.076 R)
• M7: 6,284,158 km (0.12 R)
• M8: 7,671,977 km (0.119 R)
• M9: 9,729,995 km (0.072 R)
• M10: 11,439,749 km (0.1 R)
• M11: 18,059,305 km (0.102 R)
• M12: 22,981,973 km (0.05 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.2

Radius: 3.8

Gravity: 62.69 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 16.63 AU - 19.49 AU

Year: 28761 Days

Day: 23.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 106,378,735 km

• M1: 47,273 km (0.088 R)
• M2: 204,799 km (0.117 R)
• M3: 1,210,696 km (0.118 R)
• M4: 1,554,172 km (0.11 R)
• M5: 3,276,642 km (0.079 R)
• M6: 3,868,451 km (0.12 R)
• M7: 4,226,439 km (0.059 R)
• M8: 4,684,807 km (0.119 R)
• M9: 6,750,903 km (0.089 R)
• M10: 8,442,556 km (0.066 R)
• M11: 8,739,508 km (0.088 R)
• M12: 12,943,956 km (0.118 R)
• M13: 14,655,954 km (0.07 R)
• M14: 20,261,835 km (0.096 R)
• M15: 23,245,265 km (0.059 R)
• M16: 24,301,426 km (0.111 R)
• M17: 24,420,656 km (0.029 R)
• M18: 25,758,659 km (0.069 R)
• M19: 27,273,188 km (0.118 R)
• M20: 35,589,184 km (0.086 R)
• M21: 38,265,490 km (0.115 R)
• M22: 41,752,915 km (0.078 R)
• M23: 43,310,229 km (0.034 R)
• M24: 43,837,861 km (0.083 R)
• M25: 44,014,686 km (0.087 R)
• M26: 45,265,623 km (0.103 R)
• M27: 49,351,590 km (0.1 R)
• M28: 51,877,849 km (0.098 R)
• M29: 52,672,213 km (0.119 R)
• M30: 59,105,072 km (0.113 R)
• M31: 60,626,781 km (0.108 R)
• M32: 69,345,046 km (0.092 R)
• M33: 75,514,163 km (0.085 R)
• M34: 80,705,059 km (0.079 R)
• M35: 80,970,596 km (0.085 R)
• M36: 83,930,988 km (0.092 R)
• M37: 84,750,635 km (0.108 R)
• M38: 88,082,927 km (0.101 R)
• M39: 89,496,777 km (0.088 R)
• M40: 95,897,471 km (0.091 R)
• M41: 99,819,478 km (0.081 R)
• M42: 103,220,586 km (0.049 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 17,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit