🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.66 AU - 0.92 AU

Year: 250 Days

Day: 39 Hours

Environment

Temp: 150 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.52 AU - 2.2 AU

Year: 904 Days

Day: 14.1 Hours

Environment

Temp: -46 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.75 AU - 2.27 AU

Year: 1016 Days

Day: 38.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,965,027 km

• M1: 1,210,396 km (0.067 R)

Asteroid Belt

Center: 7.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.7

Radius: 14.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 11.25 AU - 12.95 AU

Year: 15003 Days

Day: 7 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 49,965,027 km

• M1: 197,918 km (0.084 R)
• M2: 444,006 km (0.091 R)
• M3: 568,771 km (0.074 R)
• M4: 1,354,160 km (0.089 R)
• M5: 1,689,110 km (0.116 R)
• M6: 2,332,680 km (0.12 R)
• M7: 2,464,924 km (0.109 R)
• M8: 3,193,615 km (0.112 R)
• M9: 3,521,683 km (0.089 R)
• M10: 4,671,194 km (0.077 R)
• M11: 5,147,962 km (0.091 R)
• M12: 5,322,094 km (0.03 R)
• M13: 6,222,075 km (0.048 R)
• M14: 6,976,048 km (0.103 R)
• M15: 7,130,433 km (0.112 R)
• M16: 7,839,078 km (0.097 R)
• M17: 9,112,006 km (0.086 R)
• M18: 9,923,874 km (0.074 R)
• M19: 10,272,736 km (0.106 R)
• M20: 10,537,076 km (0.027 R)
• M21: 11,072,337 km (0.063 R)
• M22: 11,207,573 km (0.109 R)
• M23: 11,388,886 km (0.084 R)
• M24: 11,616,723 km (0.098 R)
• M25: 11,938,209 km (0.027 R)
• M26: 13,206,051 km (0.067 R)
• M27: 14,565,896 km (0.049 R)
• M28: 14,912,664 km (0.116 R)
• M29: 15,868,145 km (0.044 R)
• M30: 16,999,105 km (0.078 R)
• M31: 17,207,495 km (0.115 R)
• M32: 17,943,666 km (0.105 R)
• M33: 18,262,459 km (0.092 R)
• M34: 19,501,429 km (0.038 R)
• M35: 20,489,972 km (0.079 R)
• M36: 20,656,324 km (0.061 R)
• M37: 23,726,821 km (0.094 R)
• M38: 24,487,227 km (0.11 R)
• M39: 24,663,752 km (0.096 R)
• M40: 26,031,825 km (0.049 R)
• M41: 26,392,655 km (0.063 R)
• M42: 28,098,968 km (0.101 R)
• M43: 28,654,874 km (0.114 R)
• M44: 28,778,890 km (0.116 R)
• M45: 30,471,141 km (0.082 R)
• M46: 31,809,444 km (0.072 R)
• M47: 32,453,463 km (0.074 R)
• M48: 33,297,195 km (0.115 R)
• M49: 33,493,018 km (0.097 R)
• M50: 33,820,039 km (0.104 R)
• M51: 34,279,754 km (0.039 R)
• M52: 35,139,044 km (0.065 R)
• M53: 35,404,879 km (0.089 R)
• M54: 37,284,128 km (0.068 R)
• M55: 38,099,436 km (0.041 R)
• M56: 38,304,236 km (0.116 R)
• M57: 39,195,689 km (0.033 R)
• M58: 39,333,469 km (0.075 R)
• M59: 42,263,642 km (0.068 R)
• M60: 42,971,689 km (0.064 R)
• M61: 46,060,436 km (0.118 R)
• M62: 46,351,404 km (0.096 R)
• M63: 47,962,573 km (0.101 R)
• M64: 48,700,988 km (0.035 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 16,468 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit