🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.65 AU - 0.65 AU

Year: 192 Days

Day: 28.3 Hours

Environment

Temp: 181 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,854,530 km

• M1: 49,816 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.83 AU - 0.95 AU

Year: 308 Days

Day: 43.3 Hours

Environment

Temp: 90 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.55 AU - 2.43 AU

Year: 1031 Days

Day: 36.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,854,530 km

• M1: 34,258 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.33 AU - 3.63 AU

Year: 2383 Days

Day: 16.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.86 AU - 4.62 AU

Year: 3205 Days

Day: 31.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.3

Radius: 10.5

Gravity: 5.2 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 7.61 AU - 11.31 AU

Year: 10681 Days

Day: 6 Hours

Environment

Temp: -169 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,854,530 km

• M1: 130,599 km (0.032 R)
• M2: 566,527 km (0.1 R)
• M3: 901,926 km (0.096 R)
• M4: 1,546,393 km (0.12 R)
• M5: 2,363,497 km (0.093 R)
• M6: 2,816,629 km (0.06 R)
• M7: 3,718,405 km (0.085 R)
• M8: 4,058,590 km (0.1 R)
• M9: 6,228,507 km (0.084 R)
• M10: 7,460,147 km (0.055 R)
• M11: 8,396,629 km (0.069 R)
• M12: 9,505,598 km (0.118 R)
• M13: 11,512,005 km (0.11 R)
• M14: 12,125,655 km (0.097 R)
• M15: 12,819,640 km (0.093 R)
• M16: 13,786,042 km (0.073 R)
• M17: 16,693,926 km (0.113 R)
• M18: 18,067,533 km (0.039 R)
• M19: 19,281,370 km (0.076 R)
• M20: 21,285,982 km (0.064 R)
• M21: 22,381,337 km (0.067 R)
• M22: 25,611,006 km (0.049 R)
• M23: 29,964,753 km (0.098 R)
• M24: 30,488,644 km (0.049 R)
• M25: 32,097,420 km (0.118 R)
• M26: 38,976,229 km (0.062 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 695.1

Radius: 11.6

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 9.35 AU - 12.65 AU

Year: 13393 Days

Day: 7.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,854,530 km

• M1: 144,811 km (0.113 R)
• M2: 532,120 km (0.111 R)
• M3: 1,067,381 km (0.112 R)
• M4: 1,481,468 km (0.068 R)
• M5: 1,917,246 km (0.032 R)
• M6: 2,625,891 km (0.114 R)
• M7: 3,633,882 km (0.101 R)
• M8: 4,347,015 km (0.096 R)
• M9: 6,051,832 km (0.049 R)
• M10: 7,707,432 km (0.12 R)
• M11: 8,118,228 km (0.079 R)
• M12: 9,388,014 km (0.08 R)
• M13: 10,506,707 km (0.109 R)
• M14: 11,069,794 km (0.038 R)
• M15: 13,723,660 km (0.082 R)
• M16: 15,664,094 km (0.064 R)
• M17: 17,004,341 km (0.109 R)
• M18: 18,500,469 km (0.074 R)
• M19: 20,950,434 km (0.082 R)
• M20: 22,483,363 km (0.089 R)
• M21: 24,970,428 km (0.102 R)
• M22: 25,368,657 km (0.103 R)
• M23: 32,332,438 km (0.068 R)
• M24: 32,805,766 km (0.109 R)
• M25: 36,249,808 km (0.101 R)
• M26: 41,717,012 km (0.108 R)
• M27: 42,986,799 km (0.114 R)
• M28: 44,136,757 km (0.113 R)
• M29: 49,724,088 km (0.085 R)
• M30: 57,999,244 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.8

Radius: 7.8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.37 AU - 14.37 AU

Year: 15971 Days

Day: 24.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,854,530 km

• M1: 105,018 km (0.114 R)
• M2: 1,113,607 km (0.083 R)
• M3: 1,454,839 km (0.086 R)
• M4: 1,938,190 km (0.108 R)
• M5: 2,316,972 km (0.075 R)
• M6: 3,308,507 km (0.09 R)
• M7: 4,119,626 km (0.098 R)
• M8: 4,426,302 km (0.088 R)
• M9: 6,495,988 km (0.099 R)
• M10: 9,930,606 km (0.08 R)
• M11: 10,767,756 km (0.09 R)
• M12: 11,500,636 km (0.11 R)
• M13: 12,007,323 km (0.116 R)
• M14: 16,933,581 km (0.096 R)
• M15: 18,330,377 km (0.052 R)
• M16: 21,200,711 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494.3

Radius: 6.9

Gravity: 10.38 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 13.99 AU - 15.43 AU

Year: 20711 Days

Day: 15.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,854,530 km

• M1: 89,609 km (0.056 R)
• M2: 479,312 km (0.069 R)
• M3: 859,589 km (0.12 R)
• M4: 2,065,348 km (0.112 R)
• M5: 2,503,072 km (0.037 R)
• M6: 3,368,196 km (0.103 R)
• M7: 4,618,385 km (0.053 R)
• M8: 5,181,322 km (0.096 R)
• M9: 5,594,362 km (0.117 R)
• M10: 5,948,311 km (0.093 R)
• M11: 8,294,005 km (0.08 R)
• M12: 8,599,334 km (0.095 R)
• M13: 12,669,444 km (0.118 R)
• M14: 13,349,516 km (0.114 R)
• M15: 15,231,307 km (0.11 R)
• M16: 16,393,832 km (0.086 R)
• M17: 18,982,025 km (0.084 R)
• M18: 20,603,367 km (0.105 R)
• M19: 22,412,753 km (0.065 R)
• M20: 25,374,641 km (0.039 R)
• M21: 28,243,330 km (0.05 R)
• M22: 29,401,966 km (0.112 R)
• M23: 37,026,670 km (0.104 R)
• M24: 50,777,856 km (0.101 R)
• M25: 55,843,539 km (0.103 R)
• M26: 58,591,203 km (0.081 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 222 - 12,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit