🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.44 AU - 0.72 AU

Year: 290 Days

Day: 35.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.54 AU - 0.76 AU

Year: 344 Days

Day: 16.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,419,811 km

• M1: 343,926 km (0.1 R)

Asteroid Belt

Center: 0.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.6

Radius: 14.2

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.02 AU - 1.4 AU

Year: 873 Days

Day: 10.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 44,419,811 km

• M1: 176,525 km (0.098 R)
• M2: 1,116,599 km (0.09 R)
• M3: 1,565,392 km (0.074 R)
• M4: 2,033,484 km (0.119 R)
• M5: 2,658,205 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.1

Radius: 9.5

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.95 AU - 1.51 AU

Year: 895 Days

Day: 5.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,419,811 km

• M1: 118,182 km (0.077 R)
• M2: 567,874 km (0.092 R)
• M3: 882,777 km (0.041 R)
• M4: 2,852,831 km (0.118 R)
• M5: 3,818,336 km (0.101 R)
• M6: 4,507,533 km (0.119 R)
• M7: 5,850,922 km (0.113 R)
• M8: 6,810,293 km (0.119 R)
• M9: 7,258,788 km (0.03 R)
• M10: 7,655,372 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.1

Radius: 9.2

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.27 AU - 1.81 AU

Year: 1254 Days

Day: 8.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 44,419,811 km

• M1: 115,639 km (0.095 R)
• M2: 706,551 km (0.086 R)
• M3: 1,004,101 km (0.099 R)
• M4: 1,425,967 km (0.086 R)
• M5: 2,022,264 km (0.097 R)
• M6: 2,423,186 km (0.101 R)
• M7: 3,137,367 km (0.108 R)
• M8: 3,573,295 km (0.103 R)
• M9: 4,017,301 km (0.09 R)
• M10: 4,636,936 km (0.113 R)
• M11: 5,775,375 km (0.093 R)
• M12: 6,454,101 km (0.089 R)
• M13: 6,904,540 km (0.087 R)
• M14: 8,568,517 km (0.099 R)
• M15: 9,884,829 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.1

Radius: 13.5

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.39 AU - 1.75 AU

Year: 1291 Days

Day: 14.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 44,419,811 km

• M1: 169,494 km (0.116 R)
• M2: 774,468 km (0.067 R)
• M3: 1,959,882 km (0.077 R)
• M4: 4,145,806 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.5

Radius: 9.8

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.97 AU - 2.71 AU

Year: 2348 Days

Day: 8.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 44,419,811 km

• M1: 122,371 km (0.075 R)
• M2: 674,836 km (0.041 R)
• M3: 1,141,581 km (0.092 R)
• M4: 1,543,850 km (0.07 R)
• M5: 2,256,833 km (0.083 R)
• M6: 2,724,327 km (0.098 R)
• M7: 4,586,072 km (0.07 R)
• M8: 5,249,389 km (0.118 R)
• M9: 7,063,712 km (0.104 R)
• M10: 7,369,640 km (0.116 R)
• M11: 7,978,054 km (0.113 R)
• M12: 8,463,948 km (0.117 R)
• M13: 10,972,256 km (0.112 R)
• M14: 14,288,541 km (0.107 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.2

Radius: 9

Gravity: 6.84 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.4 AU - 5.48 AU

Year: 7203 Days

Day: 9.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,419,811 km

• M1: 119,230 km (0.097 R)
• M2: 452,833 km (0.107 R)
• M3: 755,320 km (0.105 R)
• M4: 1,328,728 km (0.081 R)
• M5: 1,712,596 km (0.064 R)
• M6: 2,234,244 km (0.086 R)
• M7: 4,168,245 km (0.109 R)
• M8: 5,652,107 km (0.097 R)
• M9: 6,096,861 km (0.103 R)
• M10: 10,680,690 km (0.08 R)
• M11: 11,017,434 km (0.115 R)
• M12: 12,809,018 km (0.081 R)
• M13: 13,858,896 km (0.081 R)
• M14: 14,550,936 km (0.055 R)
• M15: 16,765,433 km (0.084 R)
• M16: 18,020,560 km (0.069 R)
• M17: 21,165,855 km (0.1 R)
• M18: 22,473,340 km (0.109 R)
• M19: 23,187,072 km (0.078 R)
• M20: 23,752,402 km (0.109 R)
• M21: 32,764,477 km (0.051 R)
• M22: 35,248,699 km (0.057 R)
• M23: 35,674,604 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.8

Radius: 10.7

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.63 AU - 6.91 AU

Year: 9092 Days

Day: 13.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,419,811 km

• M1: 133,142 km (0.094 R)
• M2: 503,247 km (0.073 R)
• M3: 891,753 km (0.103 R)
• M4: 1,283,699 km (0.064 R)
• M5: 1,698,385 km (0.114 R)
• M6: 3,195,411 km (0.052 R)
• M7: 3,623,260 km (0.104 R)
• M8: 4,890,055 km (0.069 R)
• M9: 5,255,822 km (0.12 R)
• M10: 8,472,326 km (0.058 R)
• M11: 9,211,339 km (0.12 R)
• M12: 11,392,626 km (0.072 R)
• M13: 11,837,081 km (0.071 R)
• M14: 12,447,590 km (0.067 R)
• M15: 14,635,309 km (0.119 R)
• M16: 15,279,328 km (0.034 R)
• M17: 16,750,174 km (0.107 R)
• M18: 19,758,588 km (0.108 R)
• M19: 20,256,898 km (0.116 R)
• M20: 21,502,151 km (0.085 R)
• M21: 27,170,564 km (0.061 R)
• M22: 31,297,670 km (0.034 R)
• M23: 32,761,335 km (0.08 R)
• M24: 33,762,145 km (0.115 R)

Planet 10 - Ice Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.1

Radius: 7.9

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.38 AU - 6.82 AU

Year: 9883 Days

Day: 20.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,419,811 km

• M1: 98,286 km (0.119 R)
• M2: 361,129 km (0.085 R)
• M3: 941,868 km (0.098 R)
• M4: 2,871,531 km (0.098 R)
• M5: 4,554,507 km (0.039 R)
• M6: 4,938,824 km (0.101 R)
• M7: 5,249,090 km (0.084 R)
• M8: 7,512,506 km (0.082 R)
• M9: 8,971,534 km (0.119 R)
• M10: 10,458,238 km (0.063 R)
• M11: 11,233,603 km (0.101 R)
• M12: 12,270,017 km (0.075 R)
• M13: 16,641,118 km (0.117 R)
• M14: 17,840,892 km (0.088 R)
• M15: 25,440,763 km (0.12 R)
• M16: 25,716,472 km (0.036 R)
• M17: 26,274,173 km (0.117 R)
• M18: 35,063,048 km (0.076 R)
• M19: 37,383,012 km (0.074 R)
• M20: 40,925,789 km (0.081 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 20,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit