🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.54 AU - 0.72 AU

Year: 184 Days

Day: 29.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.5 AU - 3.6 AU

Year: 2455 Days

Day: 31 Hours

Environment

Temp: -124 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,943,818 km

• M1: 1,586,037 km (0.119 R)
• M2: 1,932,655 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.27 AU - 5.17 AU

Year: 3182 Days

Day: 43.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.8

Radius: 13.9

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 4.97 AU - 5.45 AU

Year: 4365 Days

Day: 10 Hours

Environment

Temp: -147 °C

Axial Tilt: 80.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 20,943,818 km

• M1: 172,935 km (0.092 R)
• M2: 753,973 km (0.037 R)
• M3: 1,221,915 km (0.104 R)
• M4: 2,042,609 km (0.032 R)
• M5: 2,494,395 km (0.058 R)
• M6: 3,957,462 km (0.065 R)
• M7: 4,712,483 km (0.062 R)
• M8: 5,858,103 km (0.111 R)
• M9: 6,349,682 km (0.088 R)
• M10: 7,445,486 km (0.061 R)
• M11: 8,117,480 km (0.098 R)
• M12: 8,762,994 km (0.063 R)
• M13: 9,795,519 km (0.091 R)
• M14: 10,490,401 km (0.107 R)
• M15: 13,382,427 km (0.11 R)
• M16: 14,798,221 km (0.099 R)
• M17: 16,060,977 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.4

Radius: 13.8

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.29 AU - 5.59 AU

Year: 4658 Days

Day: 13.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,943,818 km

• M1: 177,124 km (0.114 R)
• M2: 688,749 km (0.093 R)
• M3: 1,905,129 km (0.107 R)
• M4: 2,556,029 km (0.067 R)
• M5: 2,992,406 km (0.073 R)
• M6: 3,646,448 km (0.101 R)
• M7: 4,224,494 km (0.09 R)
• M8: 4,726,096 km (0.118 R)
• M9: 6,391,270 km (0.096 R)
• M10: 9,878,247 km (0.114 R)
• M11: 10,530,194 km (0.117 R)
• M12: 11,666,689 km (0.075 R)
• M13: 12,221,398 km (0.074 R)
• M14: 15,013,642 km (0.097 R)
• M15: 16,294,050 km (0.118 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 20,461 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit