🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.47 AU - 0.53 AU

Year: 132 Days

Day: 16.4 Hours

Environment

Temp: 193 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,122,586 km

• M1: 247,285 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.44 AU - 0.66 AU

Year: 153 Days

Day: 18.5 Hours

Environment

Temp: 231 °C

Axial Tilt: 5.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.68 AU - 0.72 AU

Year: 219 Days

Day: 16.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.1 AU - 4.32 AU

Year: 2678 Days

Day: 24.8 Hours

Environment

Temp: -123 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,122,586 km

• M1: 1,481,019 km (0.035 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.6

Radius: 12.8

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.3 AU - 5.64 AU

Year: 4794 Days

Day: 7.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 73,122,586 km

• M1: 159,322 km (0.049 R)
• M2: 1,385,725 km (0.108 R)
• M3: 2,172,759 km (0.102 R)
• M4: 2,944,535 km (0.12 R)
• M5: 7,849,550 km (0.1 R)
• M6: 9,391,754 km (0.104 R)
• M7: 14,541,511 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.7

Radius: 12.5

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.51 AU - 12.03 AU

Year: 13245 Days

Day: 6.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,122,586 km

• M1: 155,731 km (0.074 R)
• M2: 560,543 km (0.104 R)
• M3: 1,327,382 km (0.055 R)
• M4: 1,738,626 km (0.062 R)
• M5: 2,389,826 km (0.116 R)
• M6: 3,150,980 km (0.026 R)
• M7: 3,602,018 km (0.084 R)
• M8: 4,241,548 km (0.09 R)
• M9: 4,761,999 km (0.048 R)
• M10: 7,942,450 km (0.079 R)
• M11: 8,356,238 km (0.081 R)
• M12: 9,378,291 km (0.077 R)
• M13: 9,788,787 km (0.107 R)
• M14: 10,812,485 km (0.072 R)
• M15: 11,379,162 km (0.086 R)
• M16: 12,266,427 km (0.068 R)
• M17: 15,774,048 km (0.061 R)
• M18: 16,356,134 km (0.094 R)
• M19: 20,926,498 km (0.095 R)
• M20: 32,726,778 km (0.06 R)
• M21: 35,252,738 km (0.067 R)
• M22: 37,134,829 km (0.115 R)
• M23: 38,819,451 km (0.113 R)
• M24: 40,149,525 km (0.059 R)
• M25: 41,785,378 km (0.075 R)
• M26: 42,479,961 km (0.116 R)
• M27: 42,900,331 km (0.044 R)
• M28: 55,164,664 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 606.5

Radius: 6.3

Gravity: 15.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.14 AU - 14.44 AU

Year: 16146 Days

Day: 22.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,122,586 km

• M1: 78,389 km (0.069 R)
• M2: 453,581 km (0.114 R)
• M3: 818,450 km (0.11 R)
• M4: 1,190,350 km (0.044 R)
• M5: 1,838,259 km (0.095 R)
• M6: 2,170,964 km (0.041 R)
• M7: 2,414,510 km (0.069 R)
• M8: 3,054,789 km (0.104 R)
• M9: 3,889,395 km (0.102 R)
• M10: 4,375,289 km (0.096 R)
• M11: 8,372,544 km (0.115 R)
• M12: 9,077,300 km (0.062 R)
• M13: 9,875,554 km (0.079 R)
• M14: 10,320,009 km (0.098 R)
• M15: 12,615,140 km (0.092 R)
• M16: 13,540,103 km (0.098 R)
• M17: 13,812,521 km (0.091 R)
• M18: 20,771,964 km (0.105 R)
• M19: 32,349,941 km (0.053 R)
• M20: 32,714,810 km (0.064 R)
• M21: 34,076,301 km (0.049 R)
• M22: 36,123,248 km (0.119 R)
• M23: 39,069,728 km (0.099 R)
• M24: 45,132,481 km (0.094 R)
• M25: 51,296,960 km (0.093 R)
• M26: 56,053,275 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.6

Radius: 7.8

Gravity: 15.15 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.18 AU - 14.5 AU

Year: 16244 Days

Day: 23.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,122,586 km

• M1: 97,089 km (0.069 R)
• M2: 396,135 km (0.028 R)
• M3: 906,862 km (0.097 R)
• M4: 1,251,835 km (0.036 R)
• M5: 1,502,711 km (0.091 R)
• M6: 1,878,052 km (0.111 R)
• M7: 2,379,504 km (0.082 R)
• M8: 2,721,335 km (0.078 R)
• M9: 3,856,334 km (0.106 R)
• M10: 5,430,403 km (0.093 R)
• M11: 5,902,982 km (0.084 R)
• M12: 7,066,854 km (0.118 R)
• M13: 7,972,819 km (0.049 R)
• M14: 12,581,031 km (0.107 R)
• M15: 16,429,137 km (0.101 R)
• M16: 18,883,590 km (0.117 R)
• M17: 19,783,720 km (0.119 R)
• M18: 24,400,759 km (0.062 R)
• M19: 30,171,198 km (0.111 R)
• M20: 33,176,469 km (0.111 R)
• M21: 39,774,633 km (0.11 R)
• M22: 41,550,958 km (0.071 R)
• M23: 42,764,197 km (0.079 R)
• M24: 44,157,103 km (0.059 R)
• M25: 56,039,063 km (0.103 R)
• M26: 64,101,491 km (0.028 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 15,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit