🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.51 AU - 0.83 AU

Year: 210 Days

Day: 46.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.33 AU - 3.79 AU

Year: 2572 Days

Day: 26.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.1

Radius: 9.1

Gravity: 11.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.78 AU - 8.66 AU

Year: 7428 Days

Day: 5.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,139,232 km

• M1: 113,994 km (0.062 R)
• M2: 574,905 km (0.113 R)
• M3: 995,424 km (0.069 R)
• M4: 1,601,595 km (0.076 R)
• M5: 2,549,148 km (0.047 R)
• M6: 2,846,698 km (0.069 R)
• M7: 3,608,749 km (0.094 R)
• M8: 4,037,946 km (0.044 R)
• M9: 4,586,072 km (0.025 R)
• M10: 5,697,136 km (0.115 R)
• M11: 6,351,477 km (0.077 R)
• M12: 6,641,547 km (0.066 R)
• M13: 7,525,521 km (0.119 R)
• M14: 8,749,231 km (0.114 R)
• M15: 9,246,345 km (0.046 R)
• M16: 9,906,371 km (0.109 R)
• M17: 10,903,291 km (0.065 R)
• M18: 13,153,842 km (0.099 R)
• M19: 13,746,399 km (0.094 R)
• M20: 15,961,794 km (0.09 R)
• M21: 16,842,027 km (0.111 R)
• M22: 17,754,425 km (0.093 R)
• M23: 18,699,285 km (0.03 R)
• M24: 21,007,131 km (0.104 R)
• M25: 21,816,905 km (0.112 R)
• M26: 25,995,921 km (0.114 R)
• M27: 26,459,824 km (0.063 R)
• M28: 28,272,801 km (0.117 R)
• M29: 29,459,710 km (0.092 R)
• M30: 30,065,582 km (0.057 R)
• M31: 30,473,984 km (0.119 R)
• M32: 31,826,947 km (0.101 R)
• M33: 39,562,952 km (0.107 R)
• M34: 40,176,902 km (0.058 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.5

Radius: 5.6

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.58 AU - 14.28 AU

Year: 16779 Days

Day: 18.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,139,232 km

• M1: 75,547 km (0.094 R)
• M2: 279,000 km (0.053 R)
• M3: 533,616 km (0.119 R)
• M4: 785,090 km (0.059 R)
• M5: 1,222,215 km (0.08 R)
• M6: 1,459,926 km (0.094 R)
• M7: 1,635,404 km (0.035 R)
• M8: 2,587,146 km (0.118 R)
• M9: 3,193,466 km (0.067 R)
• M10: 3,647,495 km (0.078 R)
• M11: 6,545,356 km (0.062 R)
• M12: 8,241,795 km (0.117 R)
• M13: 11,192,165 km (0.105 R)
• M14: 12,595,542 km (0.047 R)
• M15: 15,396,463 km (0.033 R)
• M16: 15,676,361 km (0.09 R)
• M17: 15,888,491 km (0.103 R)
• M18: 16,463,694 km (0.117 R)
• M19: 17,962,216 km (0.071 R)
• M20: 18,507,501 km (0.065 R)
• M21: 19,713,110 km (0.098 R)
• M22: 21,837,250 km (0.068 R)
• M23: 22,102,038 km (0.045 R)
• M24: 25,545,632 km (0.087 R)
• M25: 27,650,922 km (0.096 R)
• M26: 32,317,179 km (0.091 R)
• M27: 34,060,892 km (0.07 R)
• M28: 34,417,085 km (0.067 R)
• M29: 46,002,542 km (0.101 R)
• M30: 49,106,548 km (0.114 R)
• M31: 50,171,386 km (0.108 R)
• M32: 50,786,682 km (0.072 R)
• M33: 51,719,275 km (0.089 R)
• M34: 52,189,760 km (0.077 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 340 - 11,552 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit