🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.81 AU - 0.89 AU

Year: 288 Days

Day: 23.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.71 AU - 1.15 AU

Year: 329 Days

Day: 14.2 Hours

Environment

Temp: 77 °C

Axial Tilt: 9.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.9 AU - 1.38 AU

Year: 447 Days

Day: 18.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,113,672 km

• M1: 645,365 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.72 AU - 2.7 AU

Year: 1206 Days

Day: 18 Hours

Environment

Temp: -71 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.08 AU - 4.24 AU

Year: 3115 Days

Day: 21.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,113,672 km

• M1: 516,711 km (0.085 R)
• M2: 1,889,571 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879

Radius: 8.3

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.63 AU - 6.09 AU

Year: 4555 Days

Day: 6.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,113,672 km

• M1: 103,223 km (0.07 R)
• M2: 364,121 km (0.056 R)
• M3: 675,135 km (0.062 R)
• M4: 1,248,394 km (0.084 R)
• M5: 2,011,792 km (0.085 R)
• M6: 3,114,328 km (0.115 R)
• M7: 4,276,854 km (0.083 R)
• M8: 4,889,158 km (0.096 R)
• M9: 5,587,929 km (0.078 R)
• M10: 6,479,832 km (0.077 R)
• M11: 6,942,987 km (0.098 R)
• M12: 7,751,713 km (0.086 R)
• M13: 9,347,025 km (0.051 R)
• M14: 15,898,215 km (0.065 R)
• M15: 19,178,447 km (0.101 R)
• M16: 26,704,417 km (0.05 R)
• M17: 28,765,277 km (0.099 R)
• M18: 30,105,823 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.3

Radius: 12

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 8.82 AU - 9.68 AU

Year: 10327 Days

Day: 5.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 47,113,672 km

• M1: 149,299 km (0.106 R)
• M2: 715,826 km (0.12 R)
• M3: 1,485,058 km (0.088 R)
• M4: 2,310,838 km (0.056 R)
• M5: 3,282,925 km (0.094 R)
• M6: 5,364,131 km (0.104 R)
• M7: 6,262,017 km (0.091 R)
• M8: 7,359,318 km (0.047 R)
• M9: 8,732,776 km (0.1 R)
• M10: 14,405,078 km (0.043 R)
• M11: 15,732,161 km (0.119 R)
• M12: 21,229,434 km (0.107 R)
• M13: 24,984,789 km (0.074 R)
• M14: 25,928,752 km (0.093 R)
• M15: 28,139,659 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.1

Radius: 11.5

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 11.78 AU - 12.24 AU

Year: 15279 Days

Day: 13.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,113,672 km

• M1: 143,016 km (0.102 R)
• M2: 579,841 km (0.085 R)
• M3: 1,580,352 km (0.119 R)
• M4: 2,359,906 km (0.102 R)
• M5: 2,950,220 km (0.113 R)
• M6: 3,770,465 km (0.048 R)
• M7: 4,831,862 km (0.04 R)
• M8: 5,896,998 km (0.096 R)
• M9: 6,349,083 km (0.107 R)
• M10: 8,725,296 km (0.116 R)
• M11: 9,823,943 km (0.083 R)
• M12: 11,238,540 km (0.08 R)
• M13: 14,400,740 km (0.061 R)
• M14: 15,433,564 km (0.071 R)
• M15: 16,737,309 km (0.032 R)
• M16: 17,187,748 km (0.089 R)
• M17: 18,508,249 km (0.084 R)
• M18: 26,544,796 km (0.092 R)
• M19: 27,676,055 km (0.117 R)
• M20: 33,109,150 km (0.115 R)
• M21: 34,058,798 km (0.116 R)
• M22: 40,142,644 km (0.051 R)
• M23: 45,299,432 km (0.08 R)
• M24: 51,353,209 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 148.3

Radius: 7.4

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 12.63 AU - 17.01 AU

Year: 20943 Days

Day: 18.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,113,672 km

• M1: 93,499 km (0.106 R)
• M2: 503,098 km (0.102 R)
• M3: 1,250,788 km (0.06 R)
• M4: 1,506,451 km (0.095 R)
• M5: 1,859,801 km (0.11 R)
• M6: 2,416,305 km (0.073 R)
• M7: 2,672,267 km (0.057 R)
• M8: 3,380,463 km (0.077 R)
• M9: 4,434,230 km (0.08 R)
• M10: 5,590,323 km (0.105 R)
• M11: 6,627,634 km (0.081 R)
• M12: 7,132,228 km (0.078 R)
• M13: 7,578,778 km (0.044 R)
• M14: 9,314,113 km (0.108 R)
• M15: 10,608,284 km (0.104 R)
• M16: 11,352,982 km (0.11 R)
• M17: 13,064,980 km (0.041 R)
• M18: 13,488,043 km (0.069 R)
• M19: 13,982,614 km (0.073 R)
• M20: 15,472,010 km (0.093 R)
• M21: 16,709,185 km (0.073 R)
• M22: 20,088,451 km (0.106 R)
• M23: 33,689,740 km (0.099 R)
• M24: 35,643,189 km (0.085 R)
• M25: 44,756,093 km (0.07 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 11,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit