🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.76 AU - 1.06 AU

Year: 319 Days

Day: 25.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.78 AU - 3.16 AU

Year: 1879 Days

Day: 30.8 Hours

Environment

Temp: -112 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.7

Radius: 12

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.18 AU - 6.12 AU

Year: 4930 Days

Day: 10.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 20,932,814 km

• M1: 149,747 km (0.04 R)
• M2: 673,639 km (0.086 R)
• M3: 1,219,372 km (0.115 R)
• M4: 1,817,016 km (0.062 R)
• M5: 2,206,718 km (0.11 R)
• M6: 2,603,901 km (0.055 R)
• M7: 3,708,681 km (0.105 R)
• M8: 4,184,552 km (0.102 R)
• M9: 5,834,467 km (0.088 R)
• M10: 6,299,866 km (0.101 R)
• M11: 8,307,020 km (0.115 R)
• M12: 11,011,450 km (0.108 R)
• M13: 12,092,445 km (0.086 R)
• M14: 16,040,033 km (0.106 R)
• M15: 16,898,426 km (0.077 R)
• M16: 20,112,087 km (0.033 R)
• M17: 23,060,811 km (0.109 R)
• M18: 24,675,870 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 170.8

Radius: 11.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 5.22 AU - 6.16 AU

Year: 4982 Days

Day: 5.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,932,814 km

• M1: 144,362 km (0.096 R)
• M2: 755,020 km (0.101 R)
• M3: 1,269,039 km (0.073 R)
• M4: 2,820,668 km (0.104 R)
• M5: 4,352,550 km (0.097 R)
• M6: 5,407,813 km (0.094 R)
• M7: 6,165,826 km (0.111 R)
• M8: 6,964,678 km (0.098 R)
• M9: 9,073,709 km (0.106 R)
• M10: 11,864,009 km (0.08 R)
• M11: 12,322,676 km (0.069 R)
• M12: 13,187,052 km (0.097 R)
• M13: 14,091,521 km (0.068 R)
• M14: 14,653,710 km (0.101 R)
• M15: 16,896,332 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.4

Radius: 13.6

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.51 AU - 7.87 AU

Year: 6352 Days

Day: 9.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,932,814 km

• M1: 171,290 km (0.107 R)
• M2: 1,229,395 km (0.068 R)
• M3: 1,763,011 km (0.117 R)
• M4: 2,352,576 km (0.103 R)
• M5: 2,939,748 km (0.103 R)
• M6: 3,933,975 km (0.095 R)
• M7: 5,189,849 km (0.051 R)
• M8: 5,689,057 km (0.094 R)
• M9: 7,538,087 km (0.106 R)
• M10: 8,549,070 km (0.066 R)
• M11: 9,105,125 km (0.032 R)
• M12: 9,538,061 km (0.111 R)
• M13: 10,720,632 km (0.09 R)
• M14: 15,054,931 km (0.12 R)
• M15: 15,610,687 km (0.047 R)
• M16: 20,255,103 km (0.092 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: 176 - 15,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit