🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.06 AU - 3.2 AU

Year: 2043 Days

Day: 43.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.3

Radius: 9.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 5.99 AU - 7.39 AU

Year: 6384 Days

Day: 13.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,371,195 km

• M1: 120,277 km (0.117 R)
• M2: 774,319 km (0.087 R)
• M3: 1,094,009 km (0.078 R)
• M4: 1,853,069 km (0.102 R)
• M5: 2,532,243 km (0.1 R)
• M6: 2,944,236 km (0.113 R)
• M7: 4,379,328 km (0.073 R)
• M8: 8,529,173 km (0.053 R)
• M9: 9,331,466 km (0.062 R)
• M10: 10,943,832 km (0.099 R)
• M11: 11,557,184 km (0.108 R)
• M12: 12,578,039 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.3

Radius: 14

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.39 AU - 7.99 AU

Year: 7868 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,371,195 km

• M1: 178,769 km (0.118 R)
• M2: 798,853 km (0.069 R)
• M3: 1,430,904 km (0.08 R)
• M4: 2,237,984 km (0.119 R)
• M5: 2,678,849 km (0.049 R)
• M6: 3,511,960 km (0.107 R)
• M7: 4,415,980 km (0.092 R)
• M8: 6,161,188 km (0.076 R)
• M9: 7,579,825 km (0.108 R)
• M10: 8,477,711 km (0.091 R)
• M11: 9,445,310 km (0.099 R)
• M12: 11,973,365 km (0.058 R)
• M13: 12,499,500 km (0.114 R)
• M14: 13,241,805 km (0.093 R)
• M15: 16,508,873 km (0.095 R)
• M16: 18,836,167 km (0.116 R)
• M17: 24,058,030 km (0.119 R)
• M18: 25,441,511 km (0.096 R)
• M19: 26,877,501 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423

Radius: 11.5

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.78 AU - 8.3 AU

Year: 8411 Days

Day: 5.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,371,195 km

• M1: 143,016 km (0.115 R)
• M2: 619,186 km (0.079 R)
• M3: 1,579,604 km (0.101 R)
• M4: 2,695,155 km (0.11 R)
• M5: 3,646,448 km (0.073 R)
• M6: 4,149,546 km (0.106 R)
• M7: 4,617,488 km (0.038 R)
• M8: 5,325,684 km (0.117 R)
• M9: 6,817,025 km (0.061 R)
• M10: 8,046,869 km (0.059 R)
• M11: 10,796,927 km (0.118 R)
• M12: 11,584,710 km (0.045 R)
• M13: 12,945,751 km (0.113 R)
• M14: 13,834,811 km (0.058 R)
• M15: 19,754,848 km (0.089 R)
• M16: 20,118,071 km (0.099 R)
• M17: 23,266,658 km (0.099 R)
• M18: 23,753,449 km (0.109 R)
• M19: 26,028,683 km (0.115 R)
• M20: 30,910,810 km (0.076 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 20,021 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit