🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.55 AU - 0.63 AU

Year: 158 Days

Day: 23.6 Hours

Environment

Temp: 233 °C

Axial Tilt: 49.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.52 AU - 0.86 AU

Year: 200 Days

Day: 35.7 Hours

Environment

Temp: 235 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.67 AU - 3.65 AU

Year: 1956 Days

Day: 28.8 Hours

Environment

Temp: -94 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.01 AU - 4.99 AU

Year: 3324 Days

Day: 24 Hours

Environment

Temp: -127 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.71 AU - 5.03 AU

Year: 3743 Days

Day: 19.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.8

Radius: 12.9

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 8.37 AU - 12.19 AU

Year: 11478 Days

Day: 6.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,289,088 km

• M1: 169,195 km (0.059 R)
• M2: 601,832 km (0.043 R)
• M3: 1,463,516 km (0.052 R)
• M4: 3,241,636 km (0.067 R)
• M5: 4,346,865 km (0.113 R)
• M6: 7,330,744 km (0.12 R)
• M7: 9,176,333 km (0.1 R)
• M8: 11,102,406 km (0.098 R)
• M9: 12,244,735 km (0.108 R)
• M10: 20,961,354 km (0.048 R)
• M11: 27,331,980 km (0.118 R)
• M12: 28,110,936 km (0.115 R)
• M13: 38,286,134 km (0.097 R)
• M14: 41,262,085 km (0.115 R)
• M15: 42,936,833 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 547.6

Radius: 6.6

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 12.83 AU - 15.33 AU

Year: 18399 Days

Day: 16.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 51,289,088 km

• M1: 83,027 km (0.112 R)
• M2: 445,802 km (0.086 R)
• M3: 665,262 km (0.114 R)
• M4: 970,142 km (0.111 R)
• M5: 1,309,580 km (0.102 R)
• M6: 2,567,847 km (0.048 R)
• M7: 3,889,245 km (0.046 R)
• M8: 5,203,463 km (0.052 R)
• M9: 6,575,874 km (0.102 R)
• M10: 7,460,147 km (0.058 R)
• M11: 8,222,946 km (0.069 R)
• M12: 8,879,980 km (0.068 R)
• M13: 10,184,025 km (0.05 R)
• M14: 14,135,204 km (0.048 R)
• M15: 15,299,673 km (0.106 R)
• M16: 16,923,259 km (0.118 R)
• M17: 23,459,190 km (0.063 R)
• M18: 23,758,835 km (0.116 R)
• M19: 24,983,293 km (0.08 R)
• M20: 25,716,622 km (0.117 R)
• M21: 28,908,293 km (0.099 R)
• M22: 29,950,092 km (0.069 R)
• M23: 30,658,438 km (0.095 R)
• M24: 31,863,598 km (0.063 R)
• M25: 32,975,111 km (0.036 R)
• M26: 43,711,750 km (0.087 R)
• M27: 44,622,801 km (0.047 R)
• M28: 44,929,177 km (0.062 R)
• M29: 45,546,418 km (0.064 R)
• M30: 46,797,655 km (0.12 R)
• M31: 47,113,905 km (0.061 R)
• M32: 48,071,630 km (0.091 R)
• M33: 56,204,818 km (0.053 R)
• M34: 62,873,591 km (0.029 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.2

Radius: 3.7

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 15.03 AU - 18.03 AU

Year: 23405 Days

Day: 19.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,289,088 km

• M1: 46,076 km (0.092 R)
• M2: 208,839 km (0.107 R)
• M3: 325,375 km (0.116 R)
• M4: 719,566 km (0.105 R)
• M5: 1,543,252 km (0.118 R)
• M6: 1,854,266 km (0.053 R)
• M7: 2,338,514 km (0.104 R)
• M8: 7,376,671 km (0.096 R)
• M9: 7,503,530 km (0.045 R)
• M10: 7,761,586 km (0.057 R)
• M11: 8,070,207 km (0.107 R)
• M12: 8,758,955 km (0.115 R)
• M13: 10,949,367 km (0.119 R)
• M14: 12,199,706 km (0.069 R)
• M15: 15,666,039 km (0.102 R)
• M16: 18,619,998 km (0.026 R)
• M17: 22,187,159 km (0.068 R)
• M18: 22,987,358 km (0.116 R)
• M19: 23,806,706 km (0.077 R)
• M20: 24,270,160 km (0.115 R)
• M21: 30,635,400 km (0.059 R)
• M22: 31,515,634 km (0.116 R)
• M23: 33,096,435 km (0.084 R)
• M24: 35,325,144 km (0.12 R)
• M25: 38,280,599 km (0.068 R)
• M26: 39,559,362 km (0.062 R)
• M27: 41,263,730 km (0.083 R)
• M28: 43,427,963 km (0.064 R)
• M29: 46,525,536 km (0.038 R)

Kuiper Belt

Range: 31.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 17,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit