🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.5 AU - 0.68 AU

Year: 165 Days

Day: 33.9 Hours

Environment

Temp: 172 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,386,746 km

• M1: 51,910 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.72 AU - 1.2 AU

Year: 342 Days

Day: 36.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 47.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.54 AU - 1.76 AU

Year: 770 Days

Day: 42.6 Hours

Environment

Temp: -49 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,386,746 km

• M1: 68,067 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.56 AU - 1.78 AU

Year: 784 Days

Day: 12.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,386,746 km

• M1: 79,137 km (0.07 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.7 AU - 3.14 AU

Year: 1813 Days

Day: 43.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 87.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,386,746 km

• M1: 1,470,248 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.4

Radius: 9.8

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.79 AU - 7.63 AU

Year: 6317 Days

Day: 11.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 52,386,746 km

• M1: 121,922 km (0.109 R)
• M2: 1,037,162 km (0.076 R)
• M3: 1,476,531 km (0.116 R)
• M4: 4,671,194 km (0.111 R)
• M5: 5,021,552 km (0.092 R)
• M6: 8,221,749 km (0.099 R)
• M7: 14,012,683 km (0.074 R)
• M8: 14,794,182 km (0.105 R)
• M9: 15,501,481 km (0.089 R)
• M10: 15,968,077 km (0.049 R)
• M11: 21,036,303 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.3

Radius: 11.1

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.15 AU - 8.47 AU

Year: 7932 Days

Day: 12.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,386,746 km

• M1: 140,622 km (0.117 R)
• M2: 679,474 km (0.119 R)
• M3: 1,029,832 km (0.081 R)
• M4: 1,626,278 km (0.103 R)
• M5: 2,651,024 km (0.093 R)
• M6: 2,996,894 km (0.1 R)
• M7: 3,396,320 km (0.106 R)
• M8: 3,907,347 km (0.077 R)
• M9: 4,962,909 km (0.117 R)
• M10: 5,855,410 km (0.096 R)
• M11: 7,117,867 km (0.082 R)
• M12: 7,957,709 km (0.052 R)
• M13: 8,817,897 km (0.114 R)
• M14: 9,409,556 km (0.119 R)
• M15: 11,082,509 km (0.093 R)
• M16: 12,546,025 km (0.091 R)
• M17: 12,945,601 km (0.111 R)
• M18: 14,504,860 km (0.102 R)
• M19: 15,265,416 km (0.038 R)
• M20: 18,945,523 km (0.105 R)
• M21: 20,163,549 km (0.048 R)
• M22: 21,110,653 km (0.099 R)
• M23: 23,008,601 km (0.047 R)
• M24: 25,288,323 km (0.072 R)
• M25: 26,857,755 km (0.075 R)
• M26: 27,331,531 km (0.082 R)
• M27: 28,004,123 km (0.06 R)
• M28: 28,589,350 km (0.103 R)
• M29: 32,487,422 km (0.092 R)
• M30: 34,786,741 km (0.095 R)
• M31: 37,545,176 km (0.12 R)
• M32: 38,496,170 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.4

Radius: 13.7

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.28 AU - 9.3 AU

Year: 10291 Days

Day: 5.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,386,746 km

• M1: 171,589 km (0.116 R)
• M2: 667,954 km (0.1 R)
• M3: 1,120,338 km (0.061 R)
• M4: 2,115,912 km (0.098 R)
• M5: 2,647,434 km (0.06 R)
• M6: 3,742,939 km (0.09 R)
• M7: 4,528,028 km (0.064 R)
• M8: 5,252,980 km (0.069 R)
• M9: 5,945,019 km (0.112 R)
• M10: 6,697,497 km (0.092 R)
• M11: 9,145,367 km (0.075 R)
• M12: 10,949,218 km (0.113 R)
• M13: 11,392,775 km (0.103 R)
• M14: 12,918,524 km (0.092 R)
• M15: 14,312,627 km (0.114 R)
• M16: 15,182,389 km (0.089 R)
• M17: 16,516,503 km (0.107 R)
• M18: 18,003,954 km (0.083 R)
• M19: 18,938,193 km (0.086 R)
• M20: 22,199,127 km (0.077 R)
• M21: 33,731,627 km (0.051 R)
• M22: 36,981,342 km (0.11 R)
• M23: 40,171,367 km (0.041 R)
• M24: 41,765,781 km (0.118 R)
• M25: 43,540,460 km (0.067 R)
• M26: 45,364,806 km (0.066 R)
• M27: 52,230,301 km (0.111 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 18,423 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit