🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.05 AU - 4.37 AU

Year: 2584 Days

Day: 40.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,365,143 km

• M1: 55,351 km (0.097 R)

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.3

Radius: 9.6

Gravity: 9.43 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.13 AU - 5.45 AU

Year: 4400 Days

Day: 14.8 Hours

Environment

Temp: -134 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,365,143 km

• M1: 119,379 km (0.046 R)
• M2: 451,038 km (0.055 R)
• M3: 910,752 km (0.062 R)
• M4: 1,294,620 km (0.098 R)
• M5: 1,839,156 km (0.045 R)
• M6: 2,303,358 km (0.094 R)
• M7: 3,746,230 km (0.106 R)
• M8: 5,149,009 km (0.11 R)
• M9: 5,541,404 km (0.084 R)
• M10: 8,180,760 km (0.047 R)
• M11: 10,464,221 km (0.084 R)
• M12: 11,003,821 km (0.053 R)
• M13: 13,349,964 km (0.072 R)
• M14: 15,718,547 km (0.105 R)
• M15: 18,033,425 km (0.089 R)
• M16: 18,548,341 km (0.078 R)
• M17: 20,566,865 km (0.07 R)
• M18: 21,058,144 km (0.084 R)
• M19: 29,487,087 km (0.107 R)
• M20: 30,022,198 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.8

Radius: 10.5

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.95 AU - 9.73 AU

Year: 8710 Days

Day: 14.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,365,143 km

• M1: 130,599 km (0.054 R)
• M2: 904,170 km (0.081 R)
• M3: 1,315,713 km (0.032 R)
• M4: 2,669,574 km (0.079 R)
• M5: 3,324,065 km (0.096 R)
• M6: 5,666,767 km (0.089 R)
• M7: 6,547,600 km (0.071 R)
• M8: 8,228,032 km (0.068 R)
• M9: 8,901,373 km (0.089 R)
• M10: 10,045,946 km (0.057 R)
• M11: 11,143,246 km (0.062 R)
• M12: 12,067,312 km (0.104 R)
• M13: 13,359,987 km (0.096 R)
• M14: 14,800,017 km (0.104 R)
• M15: 16,835,744 km (0.095 R)
• M16: 21,676,881 km (0.108 R)
• M17: 22,577,610 km (0.058 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.6

Radius: 10.8

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 9.5 AU - 15.3 AU

Year: 15791 Days

Day: 6.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,365,143 km

• M1: 134,488 km (0.118 R)
• M2: 508,483 km (0.047 R)
• M3: 1,597,107 km (0.104 R)
• M4: 3,519,440 km (0.097 R)
• M5: 4,696,176 km (0.093 R)
• M6: 5,691,002 km (0.108 R)
• M7: 6,442,283 km (0.088 R)
• M8: 9,200,867 km (0.11 R)
• M9: 10,463,025 km (0.041 R)
• M10: 14,651,167 km (0.108 R)
• M11: 22,032,475 km (0.071 R)
• M12: 22,991,398 km (0.032 R)
• M13: 24,481,542 km (0.094 R)
• M14: 26,460,423 km (0.116 R)
• M15: 35,187,214 km (0.047 R)
• M16: 36,895,772 km (0.059 R)
• M17: 41,048,459 km (0.103 R)
• M18: 42,499,259 km (0.118 R)
• M19: 44,284,859 km (0.026 R)
• M20: 62,854,144 km (0.095 R)
• M21: 64,197,981 km (0.083 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 12,437 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit