🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.8 AU - 1.3 AU

Year: 387 Days

Day: 14.2 Hours

Environment

Temp: 42 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 18,215,601 km

• M1: 116,537 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.38 AU - 1.54 AU

Year: 635 Days

Day: 14.3 Hours

Environment

Temp: -27 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.73 AU - 3.45 AU

Year: 1955 Days

Day: 31 Hours

Environment

Temp: -92 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,215,601 km

• M1: 18,849 km (0.072 R)
• M2: 1,269,188 km (0.057 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.32 AU - 3.56 AU

Year: 2296 Days

Day: 43.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,215,601 km

• M1: 103,522 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 673.6

Radius: 9.6

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.71 AU - 6.43 AU

Year: 5382 Days

Day: 8.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 18,215,601 km

• M1: 119,379 km (0.059 R)
• M2: 548,276 km (0.092 R)
• M3: 950,844 km (0.098 R)
• M4: 1,634,656 km (0.115 R)
• M5: 4,238,257 km (0.094 R)
• M6: 5,149,608 km (0.089 R)
• M7: 5,607,527 km (0.092 R)
• M8: 6,313,329 km (0.084 R)
• M9: 8,355,639 km (0.106 R)
• M10: 8,668,449 km (0.067 R)
• M11: 9,442,767 km (0.115 R)
• M12: 11,269,806 km (0.09 R)
• M13: 12,696,970 km (0.119 R)
• M14: 13,966,158 km (0.06 R)
• M15: 14,296,171 km (0.056 R)
• M16: 14,631,569 km (0.079 R)
• M17: 15,787,362 km (0.049 R)
• M18: 18,675,200 km (0.096 R)
• M19: 21,603,728 km (0.083 R)
• M20: 22,045,640 km (0.095 R)
• M21: 23,176,899 km (0.116 R)
• M22: 23,874,025 km (0.061 R)
• M23: 26,132,354 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.2

Radius: 10.9

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.66 AU - 7.76 AU

Year: 5569 Days

Day: 14.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 18,215,601 km

• M1: 135,835 km (0.075 R)
• M2: 585,676 km (0.03 R)
• M3: 1,000,361 km (0.082 R)
• M4: 1,503,907 km (0.113 R)
• M5: 1,941,631 km (0.103 R)
• M6: 2,315,177 km (0.114 R)
• M7: 3,519,290 km (0.117 R)
• M8: 4,021,340 km (0.075 R)
• M9: 4,402,965 km (0.046 R)
• M10: 4,919,676 km (0.116 R)
• M11: 5,671,405 km (0.111 R)
• M12: 6,231,350 km (0.116 R)
• M13: 7,854,935 km (0.091 R)
• M14: 9,462,065 km (0.097 R)
• M15: 10,928,424 km (0.116 R)
• M16: 11,317,528 km (0.048 R)
• M17: 14,584,745 km (0.1 R)
• M18: 15,345,002 km (0.046 R)
• M19: 16,534,903 km (0.115 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 10,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit