🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.68 AU - 1.08 AU

Year: 303 Days

Day: 31.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.91 AU - 0.91 AU

Year: 319 Days

Day: 32.9 Hours

Environment

Temp: 108 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.15 AU - 1.45 AU

Year: 544 Days

Day: 45.1 Hours

Environment

Temp: -8 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,507,457 km

• M1: 201,508 km (0.1 R)
• M2: 251,624 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.85 AU - 2.05 AU

Year: 1000 Days

Day: 14.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,507,457 km

• M1: 728,392 km (0.103 R)
• M2: 1,822,850 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.88 AU - 3.92 AU

Year: 2301 Days

Day: 21.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.4

Radius: 10.9

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.22 AU - 5.38 AU

Year: 3860 Days

Day: 11.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,507,457 km

• M1: 135,536 km (0.091 R)
• M2: 475,272 km (0.058 R)
• M3: 940,671 km (0.106 R)
• M4: 1,424,621 km (0.113 R)
• M5: 1,857,706 km (0.083 R)
• M6: 2,257,881 km (0.029 R)
• M7: 3,610,694 km (0.11 R)
• M8: 4,126,807 km (0.084 R)
• M9: 5,254,326 km (0.105 R)
• M10: 6,422,685 km (0.062 R)
• M11: 7,415,267 km (0.075 R)
• M12: 7,931,081 km (0.066 R)
• M13: 8,507,332 km (0.084 R)
• M14: 9,188,900 km (0.091 R)
• M15: 11,726,079 km (0.109 R)
• M16: 13,105,970 km (0.116 R)
• M17: 14,118,897 km (0.098 R)
• M18: 15,457,499 km (0.116 R)
• M19: 16,357,330 km (0.085 R)
• M20: 16,761,993 km (0.044 R)
• M21: 17,232,478 km (0.111 R)
• M22: 21,664,464 km (0.116 R)
• M23: 22,152,602 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.3

Radius: 15

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.28 AU - 12.92 AU

Year: 12669 Days

Day: 5.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,507,457 km

• M1: 186,997 km (0.076 R)
• M2: 1,352,066 km (0.038 R)
• M3: 1,878,800 km (0.086 R)
• M4: 2,483,175 km (0.085 R)
• M5: 2,956,952 km (0.109 R)
• M6: 3,921,259 km (0.102 R)
• M7: 7,254,001 km (0.118 R)
• M8: 9,459,522 km (0.095 R)
• M9: 11,312,890 km (0.044 R)
• M10: 12,081,973 km (0.094 R)
• M11: 14,057,263 km (0.059 R)
• M12: 31,310,535 km (0.037 R)
• M13: 33,184,398 km (0.117 R)
• M14: 37,542,782 km (0.103 R)
• M15: 38,458,172 km (0.072 R)
• M16: 40,469,665 km (0.103 R)
• M17: 41,155,571 km (0.042 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.5

Radius: 8.7

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.43 AU - 12.97 AU

Year: 13759 Days

Day: 7.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,507,457 km

• M1: 111,002 km (0.09 R)
• M2: 395,686 km (0.108 R)
• M3: 1,108,819 km (0.025 R)
• M4: 1,444,367 km (0.071 R)
• M5: 1,744,461 km (0.087 R)
• M6: 2,345,695 km (0.099 R)
• M7: 2,906,537 km (0.096 R)
• M8: 3,897,324 km (0.06 R)
• M9: 4,231,525 km (0.113 R)
• M10: 4,785,636 km (0.081 R)
• M11: 5,611,416 km (0.07 R)
• M12: 6,571,236 km (0.07 R)
• M13: 8,457,964 km (0.054 R)
• M14: 8,761,648 km (0.093 R)
• M15: 9,072,512 km (0.068 R)
• M16: 9,826,635 km (0.087 R)
• M17: 10,390,470 km (0.111 R)
• M18: 13,954,340 km (0.114 R)
• M19: 16,553,453 km (0.113 R)
• M20: 18,767,202 km (0.074 R)
• M21: 21,450,240 km (0.118 R)
• M22: 22,980,926 km (0.105 R)
• M23: 24,074,636 km (0.04 R)
• M24: 27,124,039 km (0.079 R)
• M25: 27,453,453 km (0.085 R)
• M26: 27,896,861 km (0.118 R)
• M27: 30,539,957 km (0.081 R)
• M28: 33,345,365 km (0.12 R)
• M29: 44,896,266 km (0.079 R)
• M30: 49,487,873 km (0.033 R)
• M31: 50,475,369 km (0.092 R)
• M32: 50,974,128 km (0.067 R)
• M33: 51,644,027 km (0.047 R)
• M34: 53,344,806 km (0.095 R)
• M35: 57,037,330 km (0.092 R)
• M36: 61,084,700 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: 514 - 15,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit