🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.52 AU - 0.74 AU

Year: 193 Days

Day: 24.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.67 AU - 0.77 AU

Year: 235 Days

Day: 19.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,440,309 km

• M1: 37,998 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.74 AU - 0.74 AU

Year: 245 Days

Day: 35.3 Hours

Environment

Temp: 113 °C

Axial Tilt: 39.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,440,309 km

• M1: 106,962 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.92 AU - 1 AU

Year: 362 Days

Day: 46.5 Hours

Environment

Temp: 25 °C

Axial Tilt: 45.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.27 AU - 2.69 AU

Year: 1504 Days

Day: 24.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 113.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.1

Radius: 8.8

Gravity: 8.06 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.24 AU - 5 AU

Year: 3823 Days

Day: 14.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,440,309 km

• M1: 112,348 km (0.069 R)
• M2: 413,788 km (0.072 R)
• M3: 856,747 km (0.032 R)
• M4: 1,446,611 km (0.11 R)
• M5: 1,801,308 km (0.049 R)
• M6: 2,242,322 km (0.11 R)
• M7: 3,082,913 km (0.12 R)
• M8: 3,457,356 km (0.114 R)
• M9: 3,820,131 km (0.097 R)
• M10: 4,766,338 km (0.103 R)
• M11: 5,346,777 km (0.038 R)
• M12: 5,889,070 km (0.083 R)
• M13: 7,340,618 km (0.068 R)
• M14: 8,979,463 km (0.082 R)
• M15: 9,984,162 km (0.094 R)
• M16: 10,513,738 km (0.104 R)
• M17: 11,104,949 km (0.11 R)
• M18: 12,632,942 km (0.103 R)
• M19: 14,194,744 km (0.045 R)
• M20: 14,708,014 km (0.109 R)
• M21: 15,881,160 km (0.095 R)
• M22: 17,874,103 km (0.063 R)
• M23: 18,352,068 km (0.065 R)
• M24: 19,395,962 km (0.077 R)
• M25: 19,837,126 km (0.058 R)
• M26: 22,212,741 km (0.078 R)
• M27: 24,259,389 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 516.4

Radius: 12.3

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.16 AU - 6.1 AU

Year: 4473 Days

Day: 12.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 64,440,309 km

• M1: 153,188 km (0.114 R)
• M2: 588,518 km (0.084 R)
• M3: 1,023,698 km (0.066 R)
• M4: 1,469,201 km (0.108 R)
• M5: 2,113,818 km (0.113 R)
• M6: 2,940,496 km (0.107 R)
• M7: 4,349,857 km (0.07 R)
• M8: 4,800,895 km (0.076 R)
• M9: 5,257,019 km (0.109 R)
• M10: 7,183,091 km (0.098 R)
• M11: 7,884,406 km (0.077 R)
• M12: 11,777,691 km (0.049 R)
• M13: 14,499,026 km (0.118 R)
• M14: 15,293,989 km (0.025 R)
• M15: 16,683,005 km (0.093 R)
• M16: 17,086,620 km (0.026 R)
• M17: 18,520,366 km (0.066 R)
• M18: 20,554,598 km (0.101 R)
• M19: 22,663,629 km (0.103 R)
• M20: 24,466,433 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.2

Radius: 5

Gravity: 19.85 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 14.31 AU - 16.91 AU

Year: 23745 Days

Day: 18.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 160 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,440,309 km

• M1: 62,233 km (0.098 R)
• M2: 364,121 km (0.118 R)
• M3: 877,392 km (0.117 R)
• M4: 1,055,712 km (0.033 R)
• M5: 1,331,571 km (0.104 R)
• M6: 1,535,772 km (0.115 R)
• M7: 1,834,369 km (0.042 R)
• M8: 2,838,470 km (0.097 R)
• M9: 3,071,244 km (0.089 R)
• M10: 3,487,276 km (0.113 R)
• M11: 3,877,427 km (0.119 R)
• M12: 5,300,103 km (0.045 R)
• M13: 6,234,342 km (0.07 R)
• M14: 7,369,042 km (0.102 R)
• M15: 7,709,975 km (0.094 R)
• M16: 7,959,953 km (0.082 R)
• M17: 8,688,495 km (0.093 R)
• M18: 9,517,417 km (0.055 R)
• M19: 12,251,617 km (0.041 R)
• M20: 13,079,342 km (0.117 R)
• M21: 14,314,721 km (0.061 R)
• M22: 15,626,096 km (0.101 R)
• M23: 15,785,418 km (0.039 R)
• M24: 17,015,411 km (0.12 R)
• M25: 20,989,778 km (0.092 R)
• M26: 26,096,750 km (0.073 R)
• M27: 27,578,667 km (0.057 R)
• M28: 29,357,236 km (0.067 R)
• M29: 30,460,370 km (0.116 R)
• M30: 31,337,164 km (0.089 R)
• M31: 38,820,049 km (0.085 R)
• M32: 57,373,775 km (0.063 R)
• M33: 59,482,058 km (0.078 R)
• M34: 63,244,295 km (0.059 R)
• M35: 66,532,905 km (0.118 R)
• M36: 70,366,799 km (0.088 R)
• M37: 75,704,152 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.2

Radius: 5.4

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 12.16 AU - 19.06 AU

Year: 23745 Days

Day: 23.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 85.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,440,309 km

• M1: 67,169 km (0.077 R)
• M2: 316,250 km (0.086 R)
• M3: 663,317 km (0.109 R)
• M4: 850,314 km (0.078 R)
• M5: 1,048,980 km (0.037 R)
• M6: 1,620,893 km (0.037 R)
• M7: 2,733,602 km (0.107 R)
• M8: 3,275,296 km (0.062 R)
• M9: 3,627,449 km (0.113 R)
• M10: 5,365,926 km (0.093 R)
• M11: 7,502,333 km (0.052 R)
• M12: 7,687,087 km (0.099 R)
• M13: 8,808,771 km (0.115 R)
• M14: 9,435,437 km (0.089 R)
• M15: 14,251,740 km (0.069 R)
• M16: 15,114,022 km (0.084 R)
• M17: 16,317,238 km (0.049 R)
• M18: 19,515,042 km (0.071 R)
• M19: 20,667,395 km (0.079 R)
• M20: 21,958,424 km (0.087 R)
• M21: 22,816,218 km (0.072 R)
• M22: 27,333,326 km (0.087 R)
• M23: 28,773,954 km (0.107 R)
• M24: 31,805,704 km (0.111 R)
• M25: 32,047,305 km (0.062 R)
• M26: 35,820,761 km (0.094 R)
• M27: 36,874,828 km (0.11 R)
• M28: 44,385,838 km (0.116 R)
• M29: 49,867,553 km (0.086 R)
• M30: 51,180,872 km (0.03 R)
• M31: 58,637,279 km (0.07 R)
• M32: 60,840,257 km (0.097 R)
• M33: 61,774,346 km (0.098 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 12,700 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit