🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.72 AU - 0.9 AU

Year: 273 Days

Day: 13.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.05 AU - 1.33 AU

Year: 486 Days

Day: 45.8 Hours

Environment

Temp: -13 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.3 AU - 1.9 AU

Year: 758 Days

Day: 21.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.41 AU - 3.19 AU

Year: 1756 Days

Day: 17.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,789,456 km

• M1: 49,367 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.64 AU - 3.98 AU

Year: 2257 Days

Day: 40.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,789,456 km

• M1: 45,627 km (0.078 R)
• M2: 205,547 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.65 AU - 4.63 AU

Year: 3157 Days

Day: 41.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472.6

Radius: 9.9

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.16 AU - 6.78 AU

Year: 6167 Days

Day: 10.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 56,789,456 km

• M1: 145,409 km (0.086 R)
• M2: 545,583 km (0.084 R)
• M3: 915,838 km (0.114 R)
• M4: 1,646,325 km (0.077 R)
• M5: 2,245,015 km (0.075 R)
• M6: 2,621,703 km (0.069 R)
• M7: 2,945,582 km (0.099 R)
• M8: 3,316,734 km (0.039 R)
• M9: 4,297,947 km (0.077 R)
• M10: 4,935,832 km (0.108 R)
• M11: 6,210,705 km (0.085 R)
• M12: 6,659,200 km (0.104 R)
• M13: 7,267,315 km (0.053 R)
• M14: 8,401,117 km (0.116 R)
• M15: 9,903,977 km (0.06 R)
• M16: 10,561,759 km (0.051 R)
• M17: 11,818,681 km (0.062 R)
• M18: 13,069,020 km (0.112 R)
• M19: 13,381,829 km (0.098 R)
• M20: 13,968,252 km (0.082 R)
• M21: 17,098,737 km (0.116 R)
• M22: 17,599,292 km (0.083 R)
• M23: 18,109,570 km (0.083 R)
• M24: 18,498,674 km (0.099 R)
• M25: 19,026,156 km (0.092 R)
• M26: 19,563,662 km (0.097 R)
• M27: 21,165,406 km (0.056 R)
• M28: 21,815,409 km (0.036 R)
• M29: 23,003,814 km (0.078 R)
• M30: 25,998,464 km (0.078 R)
• M31: 26,577,109 km (0.107 R)
• M32: 27,845,998 km (0.096 R)
• M33: 28,801,779 km (0.081 R)
• M34: 30,412,948 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 567.8

Radius: 5.2

Gravity: 21 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 16.7 AU - 18.24 AU

Year: 27363 Days

Day: 16.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,789,456 km

• M1: 64,776 km (0.111 R)
• M2: 240,703 km (0.118 R)
• M3: 445,802 km (0.079 R)
• M4: 1,192,445 km (0.103 R)
• M5: 1,440,029 km (0.085 R)
• M6: 3,903,756 km (0.09 R)
• M7: 4,932,840 km (0.1 R)
• M8: 5,530,783 km (0.085 R)
• M9: 6,131,269 km (0.112 R)
• M10: 7,360,215 km (0.106 R)
• M11: 8,032,358 km (0.099 R)
• M12: 10,420,389 km (0.061 R)
• M13: 11,266,814 km (0.11 R)
• M14: 14,550,188 km (0.052 R)
• M15: 15,772,702 km (0.061 R)
• M16: 19,172,762 km (0.114 R)
• M17: 22,923,630 km (0.1 R)
• M18: 23,139,350 km (0.108 R)
• M19: 24,461,795 km (0.114 R)
• M20: 25,833,757 km (0.098 R)
• M21: 32,782,279 km (0.086 R)
• M22: 38,097,641 km (0.1 R)
• M23: 39,472,146 km (0.094 R)
• M24: 41,835,942 km (0.036 R)
• M25: 47,190,948 km (0.073 R)
• M26: 78,429,227 km (0.084 R)
• M27: 82,910,880 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.5

Radius: 4.8

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 14.97 AU - 22.09 AU

Year: 29891 Days

Day: 22.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,789,456 km

• M1: 60,138 km (0.1 R)
• M2: 688,749 km (0.055 R)
• M3: 914,641 km (0.118 R)
• M4: 1,331,870 km (0.102 R)
• M5: 1,901,239 km (0.108 R)
• M6: 3,609,348 km (0.087 R)
• M7: 3,884,309 km (0.062 R)
• M8: 7,236,348 km (0.116 R)
• M9: 21,678,227 km (0.106 R)
• M10: 29,433,381 km (0.101 R)
• M11: 30,432,096 km (0.103 R)
• M12: 32,732,014 km (0.094 R)
• M13: 41,140,611 km (0.084 R)
• M14: 43,233,785 km (0.095 R)
• M15: 47,782,607 km (0.12 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 20,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit