🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.81 AU - 1.29 AU

Year: 403 Days

Day: 38.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.47 AU - 4.49 AU

Year: 2975 Days

Day: 17.5 Hours

Environment

Temp: -124 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,933,781 km

• M1: 1,362,687 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.7

Radius: 13.4

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 3.99 AU - 4.89 AU

Year: 3506 Days

Day: 10 Hours

Environment

Temp: -142 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 40,933,781 km

• M1: 204,799 km (0.072 R)
• M2: 638,933 km (0.105 R)
• M3: 1,233,434 km (0.077 R)
• M4: 1,999,376 km (0.09 R)
• M5: 2,453,405 km (0.102 R)
• M6: 3,047,309 km (0.115 R)
• M7: 3,881,466 km (0.118 R)
• M8: 5,751,290 km (0.114 R)
• M9: 6,471,305 km (0.085 R)
• M10: 11,847,553 km (0.104 R)
• M11: 13,257,363 km (0.107 R)
• M12: 22,647,173 km (0.108 R)
• M13: 25,035,652 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.4

Radius: 12.4

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.88 AU - 6.36 AU

Year: 4341 Days

Day: 10.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,933,781 km

• M1: 154,235 km (0.076 R)
• M2: 571,314 km (0.104 R)
• M3: 1,015,620 km (0.059 R)
• M4: 1,466,508 km (0.092 R)
• M5: 2,362,450 km (0.061 R)
• M6: 3,370,141 km (0.089 R)
• M7: 3,872,640 km (0.106 R)
• M8: 5,162,174 km (0.093 R)
• M9: 6,404,135 km (0.119 R)
• M10: 7,112,332 km (0.105 R)
• M11: 7,589,698 km (0.105 R)
• M12: 8,800,095 km (0.112 R)
• M13: 11,835,436 km (0.118 R)
• M14: 13,255,269 km (0.07 R)
• M15: 13,770,334 km (0.098 R)
• M16: 15,736,050 km (0.076 R)
• M17: 16,667,148 km (0.064 R)
• M18: 17,086,022 km (0.059 R)
• M19: 17,511,777 km (0.115 R)
• M20: 21,178,122 km (0.093 R)
• M21: 25,722,307 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.2

Radius: 10

Gravity: 9.92 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 5.22 AU - 8.26 AU

Year: 6557 Days

Day: 13 Hours

Environment

Temp: -151 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 40,933,781 km

• M1: 124,465 km (0.116 R)
• M2: 455,825 km (0.072 R)
• M3: 825,182 km (0.083 R)
• M4: 1,340,098 km (0.054 R)
• M5: 2,259,227 km (0.108 R)
• M6: 3,553,548 km (0.1 R)
• M7: 4,525,635 km (0.116 R)
• M8: 4,837,846 km (0.098 R)
• M9: 5,225,603 km (0.054 R)
• M10: 5,731,094 km (0.048 R)
• M11: 6,586,196 km (0.082 R)
• M12: 7,214,657 km (0.051 R)
• M13: 11,539,830 km (0.086 R)
• M14: 12,508,626 km (0.11 R)
• M15: 13,472,485 km (0.1 R)
• M16: 17,968,051 km (0.039 R)
• M17: 24,226,029 km (0.056 R)
• M18: 31,592,378 km (0.103 R)
• M19: 34,454,634 km (0.093 R)
• M20: 35,002,910 km (0.089 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 16,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit