🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684

Radius: 10.6

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.28 AU - 1.3 AU

Year: 961 Days

Day: 6.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,145,894 km

• M1: 131,796 km (0.08 R)
• M2: 466,147 km (0.117 R)
• M3: 830,717 km (0.118 R)
• M4: 1,306,139 km (0.104 R)
• M5: 2,350,631 km (0.058 R)
• M6: 3,089,046 km (0.099 R)
• M7: 3,433,570 km (0.103 R)
• M8: 4,055,000 km (0.062 R)
• M9: 5,562,049 km (0.117 R)
• M10: 6,117,655 km (0.058 R)
• M11: 6,530,545 km (0.088 R)
• M12: 7,055,335 km (0.117 R)
• M13: 7,781,782 km (0.08 R)
• M14: 8,530,819 km (0.119 R)
• M15: 9,298,854 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.4

Radius: 8.7

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.47 AU - 3.29 AU

Year: 3206 Days

Day: 6.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,145,894 km

• M1: 108,159 km (0.06 R)
• M2: 996,471 km (0.077 R)
• M3: 1,276,519 km (0.066 R)
• M4: 2,001,470 km (0.044 R)
• M5: 2,359,458 km (0.112 R)
• M6: 2,867,193 km (0.073 R)
• M7: 3,924,850 km (0.116 R)
• M8: 6,034,629 km (0.118 R)
• M9: 6,814,931 km (0.113 R)
• M10: 8,574,950 km (0.116 R)
• M11: 9,075,504 km (0.105 R)
• M12: 11,157,159 km (0.071 R)
• M13: 12,246,530 km (0.094 R)
• M14: 15,061,663 km (0.086 R)
• M15: 17,476,771 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.2

Radius: 14.5

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.66 AU - 3.72 AU

Year: 4650 Days

Day: 5.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,145,894 km

• M1: 180,415 km (0.086 R)
• M2: 688,449 km (0.092 R)
• M3: 1,151,305 km (0.063 R)
• M4: 3,305,365 km (0.06 R)
• M5: 4,635,739 km (0.113 R)
• M6: 5,125,821 km (0.12 R)
• M7: 6,269,348 km (0.119 R)
• M8: 6,747,462 km (0.079 R)
• M9: 7,576,683 km (0.095 R)
• M10: 9,059,049 km (0.103 R)
• M11: 11,024,166 km (0.039 R)
• M12: 12,406,002 km (0.08 R)
• M13: 12,923,162 km (0.109 R)
• M14: 15,404,392 km (0.082 R)
• M15: 18,009,040 km (0.069 R)
• M16: 20,242,985 km (0.1 R)
• M17: 21,027,178 km (0.119 R)
• M18: 24,221,990 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.9

Radius: 11.9

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.07 AU - 4.41 AU

Year: 4745 Days

Day: 5.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,145,894 km

• M1: 148,850 km (0.075 R)
• M2: 651,050 km (0.088 R)
• M3: 1,526,197 km (0.103 R)
• M4: 1,898,397 km (0.1 R)
• M5: 2,359,607 km (0.084 R)
• M6: 3,108,345 km (0.03 R)
• M7: 4,776,959 km (0.063 R)
• M8: 9,030,924 km (0.104 R)
• M9: 9,492,733 km (0.085 R)
• M10: 10,973,752 km (0.113 R)
• M11: 11,418,057 km (0.059 R)
• M12: 12,085,713 km (0.093 R)
• M13: 13,135,890 km (0.107 R)
• M14: 16,652,188 km (0.117 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 17,402 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit