🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.49 AU - 0.75 AU

Year: 183 Days

Day: 37.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.69 AU - 0.99 AU

Year: 289 Days

Day: 31.7 Hours

Environment

Temp: 75 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 48,476,312 km

• M1: 21,392 km (0.115 R)
• M2: 272,567 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.76 AU - 1.06 AU

Year: 325 Days

Day: 25.2 Hours

Environment

Temp: 46 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.46 AU - 3.34 AU

Year: 1851 Days

Day: 22 Hours

Environment

Temp: -104 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.74 AU - 4.44 AU

Year: 2549 Days

Day: 43.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,476,312 km

• M1: 2,255,936 km (0.076 R)
• M2: 2,988,517 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 563.5

Radius: 13.9

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.29 AU - 8.01 AU

Year: 7165 Days

Day: 6.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,476,312 km

• M1: 172,935 km (0.081 R)
• M2: 1,018,911 km (0.1 R)
• M3: 2,090,481 km (0.098 R)
• M4: 2,585,650 km (0.065 R)
• M5: 3,521,683 km (0.103 R)
• M6: 4,864,474 km (0.055 R)
• M7: 5,902,534 km (0.106 R)
• M8: 6,424,181 km (0.06 R)
• M9: 8,619,829 km (0.071 R)
• M10: 9,642,630 km (0.063 R)
• M11: 10,321,954 km (0.044 R)
• M12: 15,391,826 km (0.119 R)
• M13: 17,090,809 km (0.07 R)
• M14: 20,195,264 km (0.077 R)
• M15: 21,233,174 km (0.117 R)
• M16: 22,462,719 km (0.029 R)
• M17: 24,147,789 km (0.102 R)
• M18: 28,589,051 km (0.1 R)
• M19: 29,145,106 km (0.06 R)
• M20: 30,087,722 km (0.097 R)
• M21: 30,856,356 km (0.094 R)
• M22: 35,002,910 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.1

Radius: 9.5

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 7.41 AU - 9.01 AU

Year: 8815 Days

Day: 11 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,476,312 km

• M1: 118,631 km (0.086 R)
• M2: 565,330 km (0.094 R)
• M3: 946,057 km (0.111 R)
• M4: 1,677,142 km (0.051 R)
• M5: 2,666,133 km (0.088 R)
• M6: 3,041,474 km (0.087 R)
• M7: 3,695,965 km (0.076 R)
• M8: 4,301,238 km (0.093 R)
• M9: 4,642,620 km (0.1 R)
• M10: 6,017,425 km (0.082 R)
• M11: 7,442,793 km (0.07 R)
• M12: 8,898,081 km (0.111 R)
• M13: 10,083,046 km (0.077 R)
• M14: 13,173,289 km (0.082 R)
• M15: 13,773,925 km (0.067 R)
• M16: 15,886,097 km (0.089 R)
• M17: 16,844,271 km (0.088 R)
• M18: 17,695,783 km (0.112 R)
• M19: 22,814,124 km (0.104 R)
• M20: 24,748,425 km (0.1 R)
• M21: 26,599,549 km (0.081 R)
• M22: 29,343,622 km (0.086 R)
• M23: 32,163,393 km (0.059 R)
• M24: 32,487,422 km (0.098 R)
• M25: 39,312,076 km (0.097 R)
• M26: 43,517,123 km (0.119 R)
• M27: 44,179,393 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.9

Radius: 13.6

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.65 AU - 12.37 AU

Year: 11868 Days

Day: 7.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 48,476,312 km

• M1: 169,195 km (0.047 R)
• M2: 1,106,276 km (0.087 R)
• M3: 1,862,942 km (0.076 R)
• M4: 2,486,765 km (0.115 R)
• M5: 2,945,432 km (0.099 R)
• M6: 4,259,051 km (0.066 R)
• M7: 4,949,745 km (0.109 R)
• M8: 6,589,786 km (0.102 R)
• M9: 7,113,977 km (0.107 R)
• M10: 8,127,802 km (0.098 R)
• M11: 8,981,258 km (0.077 R)
• M12: 10,962,981 km (0.091 R)
• M13: 12,629,950 km (0.081 R)
• M14: 15,227,717 km (0.034 R)
• M15: 18,163,725 km (0.105 R)
• M16: 19,197,596 km (0.099 R)
• M17: 23,087,290 km (0.116 R)
• M18: 26,329,076 km (0.115 R)
• M19: 28,194,860 km (0.1 R)
• M20: 31,302,606 km (0.051 R)
• M21: 32,287,858 km (0.076 R)
• M22: 35,579,610 km (0.06 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.4

Radius: 3.1

Gravity: 72.47 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 14.6 AU - 16.7 AU

Year: 23201 Days

Day: 18 Hours

Environment

Temp: -202 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 48,476,312 km

• M1: 38,895 km (0.063 R)
• M2: 166,951 km (0.086 R)
• M3: 285,433 km (0.113 R)
• M4: 453,282 km (0.09 R)
• M5: 1,162,525 km (0.11 R)
• M6: 1,389,615 km (0.058 R)
• M7: 1,522,458 km (0.063 R)
• M8: 2,140,596 km (0.101 R)
• M9: 2,779,229 km (0.108 R)
• M10: 3,327,805 km (0.104 R)
• M11: 4,177,969 km (0.047 R)
• M12: 4,490,928 km (0.065 R)
• M13: 4,970,090 km (0.107 R)
• M14: 5,605,731 km (0.116 R)
• M15: 5,900,140 km (0.093 R)
• M16: 8,418,321 km (0.101 R)
• M17: 8,860,233 km (0.079 R)
• M18: 11,370,336 km (0.079 R)
• M19: 14,239,174 km (0.071 R)
• M20: 15,266,313 km (0.066 R)
• M21: 17,202,708 km (0.067 R)
• M22: 17,733,481 km (0.118 R)
• M23: 23,872,828 km (0.065 R)
• M24: 27,653,765 km (0.064 R)
• M25: 28,626,899 km (0.093 R)
• M26: 38,283,591 km (0.11 R)
• M27: 47,619,246 km (0.105 R)
• M28: 49,901,362 km (0.082 R)
• M29: 59,558,353 km (0.098 R)
• M30: 73,113,715 km (0.034 R)
• M31: 75,673,485 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126

Radius: 6.7

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 12.64 AU - 19.12 AU

Year: 23714 Days

Day: 17.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,476,312 km

• M1: 137,780 km (0.085 R)
• M2: 470,485 km (0.105 R)
• M3: 821,442 km (0.055 R)
• M4: 1,497,325 km (0.093 R)
• M5: 2,717,894 km (0.071 R)
• M6: 2,976,100 km (0.087 R)
• M7: 3,668,589 km (0.118 R)
• M8: 4,262,043 km (0.044 R)
• M9: 4,671,942 km (0.113 R)
• M10: 5,204,510 km (0.077 R)
• M11: 8,581,831 km (0.12 R)
• M12: 11,954,815 km (0.083 R)
• M13: 12,532,861 km (0.085 R)
• M14: 15,569,698 km (0.091 R)
• M15: 18,754,636 km (0.089 R)
• M16: 24,490,667 km (0.098 R)
• M17: 26,088,223 km (0.066 R)
• M18: 28,358,221 km (0.09 R)
• M19: 31,512,791 km (0.117 R)
• M20: 35,244,361 km (0.109 R)
• M21: 39,134,205 km (0.106 R)
• M22: 41,052,348 km (0.034 R)
• M23: 43,435,742 km (0.066 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 10,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit