🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.7 AU - 0.96 AU

Year: 270 Days

Day: 24 Hours

Environment

Temp: 120 °C

Axial Tilt: 48.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.9 AU - 1.28 AU

Year: 406 Days

Day: 31.8 Hours

Environment

Temp: 44 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.66 AU - 1.72 AU

Year: 783 Days

Day: 19.2 Hours

Environment

Temp: -38 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 3.14 AU - 4.74 AU

Year: 2788 Days

Day: 17.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 57,423,903 km

• M1: 254,017 km (0.074 R)
• M2: 2,487,364 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.75 AU - 4.35 AU

Year: 2905 Days

Day: 15.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,423,903 km

• M1: 3,814,895 km (0.037 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.46 AU - 5.54 AU

Year: 3985 Days

Day: 36.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,423,903 km

• M1: 618,886 km (0.099 R)

Asteroid Belt

Center: 6.32 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.4

Radius: 10.3

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.87 AU - 9.39 AU

Year: 7512 Days

Day: 8.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,423,903 km

• M1: 223,798 km (0.105 R)
• M2: 623,973 km (0.049 R)
• M3: 1,303,446 km (0.106 R)
• M4: 1,822,850 km (0.069 R)
• M5: 2,337,616 km (0.103 R)
• M6: 3,777,197 km (0.073 R)
• M7: 6,058,564 km (0.075 R)
• M8: 6,564,654 km (0.031 R)
• M9: 7,855,833 km (0.102 R)
• M10: 8,834,353 km (0.087 R)
• M11: 9,221,512 km (0.048 R)
• M12: 9,665,070 km (0.093 R)
• M13: 10,594,970 km (0.081 R)
• M14: 11,180,795 km (0.098 R)
• M15: 13,799,955 km (0.039 R)
• M16: 14,499,026 km (0.107 R)
• M17: 15,221,434 km (0.117 R)
• M18: 19,341,957 km (0.062 R)
• M19: 20,815,497 km (0.104 R)
• M20: 23,902,000 km (0.108 R)
• M21: 25,771,375 km (0.106 R)
• M22: 28,661,456 km (0.107 R)
• M23: 29,321,332 km (0.109 R)
• M24: 30,867,725 km (0.11 R)
• M25: 37,152,033 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.5

Radius: 11.7

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.53 AU - 10.41 AU

Year: 10388 Days

Day: 9.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,423,903 km

• M1: 145,559 km (0.06 R)
• M2: 716,125 km (0.053 R)
• M3: 1,305,840 km (0.082 R)
• M4: 2,470,758 km (0.109 R)
• M5: 3,209,323 km (0.077 R)
• M6: 3,762,087 km (0.104 R)
• M7: 4,203,401 km (0.107 R)
• M8: 4,741,205 km (0.097 R)
• M9: 5,529,287 km (0.093 R)
• M10: 6,634,965 km (0.106 R)
• M11: 8,562,085 km (0.088 R)
• M12: 9,679,581 km (0.096 R)
• M13: 10,247,454 km (0.115 R)
• M14: 10,728,411 km (0.098 R)
• M15: 13,489,539 km (0.063 R)
• M16: 16,840,232 km (0.11 R)
• M17: 18,826,294 km (0.098 R)
• M18: 19,711,913 km (0.102 R)
• M19: 22,091,417 km (0.091 R)
• M20: 26,109,316 km (0.105 R)
• M21: 35,074,866 km (0.026 R)
• M22: 36,046,205 km (0.044 R)
• M23: 37,035,346 km (0.1 R)
• M24: 39,980,181 km (0.118 R)
• M25: 44,472,904 km (0.109 R)
• M26: 48,241,424 km (0.026 R)
• M27: 50,050,511 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.5

Radius: 9.3

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.61 AU - 14.59 AU

Year: 15942 Days

Day: 14.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 60.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,423,903 km

• M1: 116,387 km (0.098 R)
• M2: 796,459 km (0.106 R)
• M3: 1,151,006 km (0.063 R)
• M4: 2,109,629 km (0.071 R)
• M5: 4,162,860 km (0.116 R)
• M6: 4,589,513 km (0.084 R)
• M7: 6,214,894 km (0.091 R)
• M8: 7,138,960 km (0.072 R)
• M9: 8,274,857 km (0.115 R)
• M10: 11,353,132 km (0.103 R)
• M11: 13,862,187 km (0.102 R)
• M12: 17,253,571 km (0.099 R)
• M13: 21,316,500 km (0.084 R)
• M14: 29,788,377 km (0.08 R)
• M15: 31,675,404 km (0.041 R)
• M16: 33,011,613 km (0.096 R)
• M17: 33,430,337 km (0.1 R)
• M18: 36,349,141 km (0.107 R)
• M19: 37,020,087 km (0.118 R)
• M20: 38,502,154 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.1

Radius: 5.1

Gravity: 14.42 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 12.61 AU - 14.43 AU

Year: 17720 Days

Day: 19.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 57,423,903 km

• M1: 64,177 km (0.049 R)
• M2: 241,900 km (0.095 R)
• M3: 633,547 km (0.094 R)
• M4: 992,283 km (0.075 R)
• M5: 1,205,011 km (0.106 R)
• M6: 1,405,322 km (0.045 R)
• M7: 1,755,830 km (0.095 R)
• M8: 2,357,962 km (0.072 R)
• M9: 2,829,793 km (0.074 R)
• M10: 3,679,659 km (0.117 R)
• M11: 4,313,206 km (0.083 R)
• M12: 5,118,042 km (0.074 R)
• M13: 5,538,113 km (0.063 R)
• M14: 7,852,841 km (0.076 R)
• M15: 9,095,700 km (0.107 R)
• M16: 10,519,273 km (0.086 R)
• M17: 15,029,799 km (0.113 R)
• M18: 15,743,381 km (0.111 R)
• M19: 15,961,943 km (0.114 R)
• M20: 17,548,129 km (0.077 R)
• M21: 17,940,674 km (0.034 R)
• M22: 19,992,110 km (0.067 R)
• M23: 22,103,684 km (0.093 R)
• M24: 23,401,595 km (0.049 R)
• M25: 23,686,280 km (0.048 R)
• M26: 25,243,294 km (0.037 R)
• M27: 29,874,695 km (0.119 R)
• M28: 35,414,454 km (0.085 R)
• M29: 37,575,544 km (0.1 R)
• M30: 39,153,054 km (0.106 R)
• M31: 40,773,947 km (0.072 R)
• M32: 46,350,656 km (0.081 R)
• M33: 46,649,702 km (0.111 R)
• M34: 51,930,507 km (0.114 R)
• M35: 55,215,826 km (0.086 R)
• M36: 55,383,675 km (0.084 R)
• M37: 57,423,891 km (0.107 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 11,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit