🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.54 AU - 0.6 AU

Year: 278 Days

Day: 26.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,972,730 km

• M1: 63,280 km (0.094 R)
• M2: 299,495 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.46 AU - 0.68 AU

Year: 278 Days

Day: 22.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,972,730 km

• M1: 68,067 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.47 AU - 0.71 AU

Year: 293 Days

Day: 31.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.57 AU - 0.65 AU

Year: 308 Days

Day: 17.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,972,730 km

• M1: 415,882 km (0.089 R)
• M2: 491,429 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.5

Radius: 13

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.6 AU - 0.92 AU

Year: 428 Days

Day: 8.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,972,730 km

• M1: 161,715 km (0.08 R)
• M2: 566,677 km (0.032 R)
• M3: 1,253,331 km (0.085 R)
• M4: 1,682,228 km (0.08 R)
• M5: 2,167,224 km (0.115 R)
• M6: 2,644,142 km (0.117 R)
• M7: 3,156,964 km (0.109 R)
• M8: 3,813,399 km (0.08 R)
• M9: 4,813,311 km (0.081 R)
• M10: 5,702,521 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.8

Radius: 8.2

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.3 AU - 1.82 AU

Year: 1258 Days

Day: 14.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,972,730 km

• M1: 103,522 km (0.105 R)
• M2: 596,447 km (0.119 R)
• M3: 885,470 km (0.112 R)
• M4: 1,333,964 km (0.042 R)
• M5: 1,606,980 km (0.091 R)
• M6: 1,994,439 km (0.111 R)
• M7: 2,794,937 km (0.035 R)
• M8: 3,400,210 km (0.118 R)
• M9: 4,400,721 km (0.067 R)
• M10: 5,294,867 km (0.119 R)
• M11: 6,521,869 km (0.07 R)
• M12: 6,788,303 km (0.082 R)
• M13: 9,218,520 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396

Radius: 13.6

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.51 AU - 2.43 AU

Year: 1785 Days

Day: 13.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,972,730 km

• M1: 169,195 km (0.08 R)
• M2: 704,756 km (0.082 R)
• M3: 1,292,226 km (0.065 R)
• M4: 2,339,412 km (0.075 R)
• M5: 2,800,323 km (0.106 R)
• M6: 3,248,069 km (0.074 R)
• M7: 4,564,680 km (0.101 R)
• M8: 5,048,479 km (0.095 R)
• M9: 5,761,463 km (0.092 R)
• M10: 6,327,840 km (0.119 R)
• M11: 7,786,270 km (0.072 R)
• M12: 8,281,738 km (0.093 R)
• M13: 8,915,734 km (0.055 R)
• M14: 9,644,276 km (0.066 R)
• M15: 10,445,073 km (0.064 R)

Asteroid Belt

Center: 2.94 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.8

Radius: 10.3

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.63 AU - 4.17 AU

Year: 4973 Days

Day: 6.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,972,730 km

• M1: 134,189 km (0.119 R)
• M2: 465,399 km (0.059 R)
• M3: 1,180,028 km (0.114 R)
• M4: 1,930,411 km (0.117 R)
• M5: 2,255,337 km (0.081 R)
• M6: 3,782,732 km (0.044 R)
• M7: 4,108,257 km (0.115 R)
• M8: 4,511,722 km (0.105 R)
• M9: 6,372,720 km (0.118 R)
• M10: 7,714,463 km (0.115 R)
• M11: 8,666,653 km (0.078 R)
• M12: 9,562,445 km (0.109 R)
• M13: 10,204,819 km (0.118 R)
• M14: 11,203,385 km (0.072 R)
• M15: 12,148,993 km (0.118 R)
• M16: 14,372,017 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.2

Radius: 10

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.32 AU - 5.88 AU

Year: 7437 Days

Day: 14.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,972,730 km

• M1: 124,316 km (0.099 R)
• M2: 481,855 km (0.047 R)
• M3: 828,922 km (0.109 R)
• M4: 1,398,291 km (0.074 R)
• M5: 1,854,864 km (0.07 R)
• M6: 3,340,072 km (0.104 R)
• M7: 4,783,841 km (0.061 R)
• M8: 5,497,123 km (0.082 R)
• M9: 5,896,550 km (0.111 R)
• M10: 7,856,731 km (0.063 R)
• M11: 9,167,208 km (0.095 R)
• M12: 10,977,342 km (0.089 R)
• M13: 12,553,954 km (0.073 R)
• M14: 14,400,740 km (0.038 R)
• M15: 16,421,807 km (0.073 R)
• M16: 17,112,351 km (0.077 R)
• M17: 23,871,931 km (0.1 R)
• M18: 24,937,815 km (0.096 R)
• M19: 29,018,247 km (0.092 R)
• M20: 33,303,927 km (0.09 R)
• M21: 35,425,973 km (0.075 R)
• M22: 38,113,349 km (0.117 R)
• M23: 42,202,457 km (0.114 R)
• M24: 42,846,476 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 586.3

Radius: 4.8

Gravity: 25.45 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.32 AU - 11.24 AU

Year: 18253 Days

Day: 19.5 Hours

Environment

Temp: -239 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,972,730 km

• M1: 68,665 km (0.081 R)
• M2: 312,660 km (0.118 R)
• M3: 843,582 km (0.029 R)
• M4: 1,108,221 km (0.089 R)
• M5: 1,518,867 km (0.108 R)
• M6: 1,986,510 km (0.099 R)
• M7: 2,478,238 km (0.116 R)
• M8: 2,776,387 km (0.036 R)
• M9: 5,309,976 km (0.068 R)
• M10: 6,331,131 km (0.116 R)
• M11: 7,155,715 km (0.091 R)
• M12: 8,147,848 km (0.114 R)
• M13: 10,635,212 km (0.105 R)
• M14: 12,836,395 km (0.108 R)
• M15: 14,437,541 km (0.111 R)
• M16: 17,613,504 km (0.049 R)
• M17: 22,272,879 km (0.066 R)
• M18: 22,466,907 km (0.116 R)
• M19: 24,469,425 km (0.114 R)
• M20: 24,779,690 km (0.085 R)
• M21: 25,092,500 km (0.095 R)
• M22: 26,154,645 km (0.115 R)
• M23: 26,915,649 km (0.097 R)
• M24: 32,288,008 km (0.114 R)
• M25: 34,054,609 km (0.077 R)
• M26: 35,619,403 km (0.109 R)
• M27: 42,209,937 km (0.074 R)
• M28: 55,571,869 km (0.108 R)
• M29: 58,102,915 km (0.068 R)
• M30: 63,588,370 km (0.109 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 10,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit