🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.04 AU - 2.6 AU

Year: 1231 Days

Day: 36.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.44 AU - 3.78 AU

Year: 1910 Days

Day: 36.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 88.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.5

Radius: 10.5

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.69 AU - 7.13 AU

Year: 5004 Days

Day: 12.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,900,994 km

• M1: 131,048 km (0.087 R)
• M2: 553,363 km (0.094 R)
• M3: 2,353,623 km (0.028 R)
• M4: 2,813,487 km (0.092 R)
• M5: 3,273,949 km (0.069 R)
• M6: 4,138,475 km (0.107 R)
• M7: 4,539,099 km (0.082 R)
• M8: 4,888,260 km (0.071 R)
• M9: 7,410,480 km (0.093 R)
• M10: 8,627,459 km (0.069 R)
• M11: 10,479,780 km (0.092 R)
• M12: 10,827,146 km (0.065 R)
• M13: 11,182,142 km (0.109 R)
• M14: 12,778,800 km (0.076 R)
• M15: 15,118,810 km (0.091 R)
• M16: 18,728,157 km (0.083 R)
• M17: 19,630,981 km (0.052 R)
• M18: 19,960,395 km (0.111 R)
• M19: 21,453,831 km (0.032 R)
• M20: 24,282,278 km (0.106 R)
• M21: 24,814,996 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.7

Radius: 11.3

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.76 AU - 8.76 AU

Year: 6812 Days

Day: 7.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,900,994 km

• M1: 140,472 km (0.08 R)
• M2: 618,138 km (0.098 R)
• M3: 1,090,419 km (0.119 R)
• M4: 2,261,920 km (0.117 R)
• M5: 2,667,629 km (0.098 R)
• M6: 5,298,308 km (0.116 R)
• M7: 6,987,268 km (0.108 R)
• M8: 7,935,269 km (0.076 R)
• M9: 8,669,346 km (0.095 R)
• M10: 9,183,514 km (0.076 R)
• M11: 13,942,970 km (0.043 R)
• M12: 15,566,406 km (0.04 R)
• M13: 17,178,772 km (0.117 R)
• M14: 19,912,225 km (0.074 R)
• M15: 21,966,503 km (0.109 R)
• M16: 24,074,636 km (0.111 R)
• M17: 25,177,770 km (0.06 R)
• M18: 31,905,785 km (0.091 R)
• M19: 32,617,721 km (0.059 R)
• M20: 36,117,264 km (0.083 R)
• M21: 37,562,230 km (0.057 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 16,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit