🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.74 AU - 2.62 AU

Year: 1358 Days

Day: 35.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.8 AU - 2.74 AU

Year: 1442 Days

Day: 21.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.7

Radius: 13.1

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.26 AU - 3.76 AU

Year: 2202 Days

Day: 13.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,797,474 km

• M1: 162,912 km (0.092 R)
• M2: 597,195 km (0.116 R)
• M3: 1,009,337 km (0.111 R)
• M4: 1,944,024 km (0.1 R)
• M5: 2,412,864 km (0.115 R)
• M6: 3,178,656 km (0.102 R)
• M7: 3,873,388 km (0.077 R)
• M8: 5,194,337 km (0.055 R)
• M9: 6,879,108 km (0.095 R)
• M10: 8,014,108 km (0.095 R)
• M11: 8,450,784 km (0.106 R)
• M12: 10,432,357 km (0.119 R)
• M13: 13,130,205 km (0.064 R)
• M14: 14,965,173 km (0.111 R)
• M15: 17,221,108 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706

Radius: 10.5

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.45 AU - 3.97 AU

Year: 2426 Days

Day: 8.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,797,474 km

• M1: 131,048 km (0.086 R)
• M2: 498,610 km (0.095 R)
• M3: 839,992 km (0.039 R)
• M4: 1,239,867 km (0.105 R)
• M5: 2,097,063 km (0.071 R)
• M6: 2,454,153 km (0.12 R)
• M7: 2,790,599 km (0.102 R)
• M8: 3,276,044 km (0.12 R)
• M9: 3,990,972 km (0.076 R)
• M10: 4,501,849 km (0.041 R)
• M11: 5,125,373 km (0.046 R)
• M12: 5,556,065 km (0.106 R)
• M13: 6,767,359 km (0.076 R)
• M14: 8,275,156 km (0.065 R)
• M15: 11,017,883 km (0.115 R)
• M16: 11,615,227 km (0.108 R)
• M17: 12,487,682 km (0.099 R)
• M18: 13,900,335 km (0.057 R)
• M19: 15,124,195 km (0.116 R)
• M20: 17,785,541 km (0.041 R)
• M21: 18,607,881 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.7

Radius: 12.9

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.64 AU - 6.1 AU

Year: 5248 Days

Day: 10.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,797,474 km

• M1: 160,519 km (0.109 R)
• M2: 613,501 km (0.095 R)
• M3: 1,038,957 km (0.071 R)
• M4: 1,659,639 km (0.089 R)
• M5: 2,099,157 km (0.105 R)
• M6: 3,088,598 km (0.118 R)
• M7: 3,827,462 km (0.098 R)
• M8: 4,510,525 km (0.116 R)
• M9: 4,958,571 km (0.115 R)
• M10: 5,436,237 km (0.025 R)
• M11: 5,944,720 km (0.1 R)
• M12: 6,546,702 km (0.108 R)
• M13: 7,663,600 km (0.119 R)
• M14: 8,304,327 km (0.118 R)
• M15: 9,135,792 km (0.049 R)
• M16: 11,053,188 km (0.119 R)
• M17: 11,965,586 km (0.05 R)
• M18: 13,888,367 km (0.083 R)
• M19: 15,895,821 km (0.052 R)
• M20: 17,177,276 km (0.118 R)
• M21: 18,151,757 km (0.053 R)
• M22: 19,616,769 km (0.073 R)
• M23: 21,435,430 km (0.103 R)
• M24: 22,564,894 km (0.093 R)
• M25: 23,217,440 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.9

Radius: 10.7

Gravity: 8.58 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.8 AU - 8.02 AU

Year: 9383 Days

Day: 8.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,797,474 km

• M1: 133,142 km (0.103 R)
• M2: 504,444 km (0.039 R)
• M3: 1,030,729 km (0.113 R)
• M4: 1,486,554 km (0.076 R)
• M5: 2,563,659 km (0.111 R)
• M6: 2,990,461 km (0.091 R)
• M7: 3,464,387 km (0.101 R)
• M8: 3,960,753 km (0.105 R)
• M9: 4,504,093 km (0.069 R)
• M10: 6,286,103 km (0.077 R)
• M11: 7,313,989 km (0.075 R)
• M12: 8,223,245 km (0.096 R)
• M13: 9,852,815 km (0.07 R)
• M14: 11,517,241 km (0.102 R)
• M15: 11,975,609 km (0.028 R)
• M16: 12,565,623 km (0.107 R)
• M17: 13,113,151 km (0.082 R)
• M18: 13,486,996 km (0.035 R)
• M19: 14,190,854 km (0.119 R)
• M20: 15,671,873 km (0.066 R)
• M21: 17,105,320 km (0.109 R)
• M22: 19,336,422 km (0.106 R)
• M23: 27,386,733 km (0.112 R)
• M24: 33,455,170 km (0.093 R)
• M25: 39,194,343 km (0.08 R)
• M26: 42,907,960 km (0.062 R)
• M27: 44,428,772 km (0.12 R)
• M28: 49,207,078 km (0.042 R)
• M29: 51,179,975 km (0.074 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 15,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit