🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.7 AU - 0.76 AU

Year: 218 Days

Day: 33 Hours

Environment

Temp: 178 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.54 AU - 5.5 AU

Year: 3935 Days

Day: 15.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.3

Radius: 10.5

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.96 AU - 6.84 AU

Year: 5014 Days

Day: 9.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,020,638 km

• M1: 130,599 km (0.048 R)
• M2: 576,401 km (0.03 R)
• M3: 942,915 km (0.065 R)
• M4: 1,813,874 km (0.069 R)
• M5: 2,239,181 km (0.112 R)
• M6: 3,491,166 km (0.116 R)
• M7: 3,951,329 km (0.068 R)
• M8: 4,280,444 km (0.081 R)
• M9: 4,650,250 km (0.097 R)
• M10: 5,233,083 km (0.103 R)
• M11: 5,785,548 km (0.039 R)
• M12: 6,211,453 km (0.1 R)
• M13: 7,216,751 km (0.11 R)
• M14: 8,128,999 km (0.099 R)
• M15: 9,366,323 km (0.114 R)
• M16: 9,805,392 km (0.075 R)
• M17: 11,410,428 km (0.047 R)
• M18: 13,138,583 km (0.066 R)
• M19: 14,303,501 km (0.07 R)
• M20: 14,739,280 km (0.112 R)
• M21: 15,384,495 km (0.062 R)
• M22: 17,930,801 km (0.029 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.4

Radius: 10.1

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.27 AU - 6.87 AU

Year: 5232 Days

Day: 14.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,020,638 km

• M1: 127,009 km (0.053 R)
• M2: 825,780 km (0.085 R)
• M3: 1,420,282 km (0.06 R)
• M4: 1,904,381 km (0.116 R)
• M5: 2,950,220 km (0.088 R)
• M6: 4,407,153 km (0.081 R)
• M7: 7,140,157 km (0.092 R)
• M8: 8,496,561 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.2

Radius: 14.2

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.89 AU - 13.65 AU

Year: 15965 Days

Day: 11 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,020,638 km

• M1: 210,634 km (0.103 R)
• M2: 919,279 km (0.072 R)
• M3: 3,360,267 km (0.07 R)
• M4: 4,046,174 km (0.109 R)
• M5: 5,373,256 km (0.112 R)
• M6: 6,235,538 km (0.113 R)
• M7: 6,762,721 km (0.113 R)
• M8: 7,632,184 km (0.076 R)
• M9: 9,753,332 km (0.067 R)
• M10: 11,811,500 km (0.113 R)
• M11: 12,431,284 km (0.112 R)
• M12: 13,007,684 km (0.085 R)
• M13: 16,617,631 km (0.088 R)
• M14: 19,366,043 km (0.109 R)
• M15: 22,593,018 km (0.103 R)
• M16: 24,632,636 km (0.06 R)
• M17: 29,299,641 km (0.084 R)
• M18: 31,133,561 km (0.095 R)
• M19: 32,318,077 km (0.07 R)
• M20: 33,532,363 km (0.1 R)
• M21: 34,400,330 km (0.074 R)
• M22: 43,774,731 km (0.084 R)
• M23: 44,217,091 km (0.082 R)
• M24: 51,543,198 km (0.105 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 323 - 18,118 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit