🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.78 AU - 0.92 AU

Year: 297 Days

Day: 38.7 Hours

Environment

Temp: 41 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,990,874 km

• M1: 44,730 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.4 AU - 3.44 AU

Year: 2395 Days

Day: 36.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630

Radius: 11.5

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.91 AU - 10.31 AU

Year: 9569 Days

Day: 8.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 60.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,990,874 km

• M1: 143,016 km (0.115 R)
• M2: 1,102,088 km (0.077 R)
• M3: 3,162,649 km (0.092 R)
• M4: 4,092,399 km (0.084 R)
• M5: 4,857,592 km (0.09 R)
• M6: 5,516,721 km (0.107 R)
• M7: 6,270,245 km (0.107 R)
• M8: 10,792,888 km (0.109 R)
• M9: 15,030,248 km (0.074 R)
• M10: 22,220,819 km (0.087 R)
• M11: 36,086,298 km (0.03 R)
• M12: 42,221,605 km (0.116 R)
• M13: 43,791,336 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 373.9

Radius: 12.8

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.95 AU - 10.87 AU

Year: 12721 Days

Day: 6.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,990,874 km

• M1: 159,172 km (0.106 R)
• M2: 583,581 km (0.075 R)
• M3: 1,254,079 km (0.034 R)
• M4: 2,090,780 km (0.114 R)
• M5: 3,026,963 km (0.111 R)
• M6: 4,947,950 km (0.069 R)
• M7: 5,819,656 km (0.113 R)
• M8: 8,963,456 km (0.071 R)
• M9: 9,572,020 km (0.117 R)
• M10: 10,872,175 km (0.046 R)
• M11: 11,783,824 km (0.08 R)
• M12: 12,687,695 km (0.097 R)
• M13: 14,506,655 km (0.116 R)
• M14: 21,410,597 km (0.099 R)
• M15: 21,825,133 km (0.087 R)
• M16: 25,707,646 km (0.072 R)
• M17: 28,206,379 km (0.077 R)
• M18: 28,905,899 km (0.096 R)
• M19: 30,028,332 km (0.05 R)
• M20: 30,968,255 km (0.082 R)
• M21: 35,154,004 km (0.094 R)
• M22: 39,083,042 km (0.119 R)
• M23: 40,203,381 km (0.086 R)
• M24: 44,764,470 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 13,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit