🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.57 AU - 0.63 AU

Year: 163 Days

Day: 43.4 Hours

Environment

Temp: 209 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,107,264 km

• M1: 303,983 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.76 AU - 1.06 AU

Year: 305 Days

Day: 32.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,107,264 km

• M1: 508,483 km (0.115 R)
• M2: 666,758 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.05 AU - 1.63 AU

Year: 545 Days

Day: 33.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 2.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 50,107,264 km

• M1: 15,409 km (0.064 R)
• M2: 49,367 km (0.051 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.47 AU - 2.69 AU

Year: 1456 Days

Day: 33.6 Hours

Environment

Temp: -79 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.73 AU - 3.55 AU

Year: 1956 Days

Day: 34.4 Hours

Environment

Temp: -93 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.7

Radius: 14.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.44 AU - 8.56 AU

Year: 6509 Days

Day: 10.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 50,107,264 km

• M1: 185,352 km (0.117 R)
• M2: 1,004,998 km (0.065 R)
• M3: 2,347,041 km (0.12 R)
• M4: 4,554,058 km (0.088 R)
• M5: 5,560,702 km (0.039 R)
• M6: 6,711,110 km (0.104 R)
• M7: 7,309,053 km (0.081 R)
• M8: 7,906,247 km (0.118 R)
• M9: 8,460,208 km (0.068 R)
• M10: 10,366,235 km (0.056 R)
• M11: 13,820,300 km (0.109 R)
• M12: 14,957,394 km (0.084 R)
• M13: 16,214,764 km (0.083 R)
• M14: 18,231,493 km (0.07 R)
• M15: 19,599,116 km (0.104 R)
• M16: 21,884,972 km (0.104 R)
• M17: 24,809,610 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.6

Radius: 12.6

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.07 AU - 8.19 AU

Year: 6691 Days

Day: 14.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,107,264 km

• M1: 156,928 km (0.117 R)
• M2: 548,875 km (0.106 R)
• M3: 987,496 km (0.09 R)
• M4: 2,233,496 km (0.116 R)
• M5: 2,670,920 km (0.059 R)
• M6: 3,293,696 km (0.09 R)
• M7: 4,011,467 km (0.114 R)
• M8: 4,859,388 km (0.117 R)
• M9: 5,417,388 km (0.071 R)
• M10: 6,050,486 km (0.104 R)
• M11: 6,662,042 km (0.065 R)
• M12: 9,665,818 km (0.098 R)
• M13: 10,171,758 km (0.117 R)
• M14: 12,005,080 km (0.09 R)
• M15: 12,644,461 km (0.108 R)
• M16: 13,362,531 km (0.099 R)
• M17: 15,743,979 km (0.103 R)
• M18: 17,774,621 km (0.111 R)
• M19: 20,270,960 km (0.104 R)
• M20: 21,025,233 km (0.104 R)
• M21: 23,647,384 km (0.118 R)
• M22: 25,949,396 km (0.092 R)
• M23: 32,915,571 km (0.098 R)
• M24: 33,329,807 km (0.06 R)
• M25: 33,747,484 km (0.098 R)
• M26: 35,998,035 km (0.09 R)
• M27: 36,769,960 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 637.3

Radius: 12.4

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.67 AU - 10.29 AU

Year: 11081 Days

Day: 11.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,107,264 km

• M1: 154,385 km (0.078 R)
• M2: 657,632 km (0.114 R)
• M3: 1,385,127 km (0.109 R)
• M4: 2,563,360 km (0.113 R)
• M5: 3,209,473 km (0.098 R)
• M6: 3,673,226 km (0.083 R)
• M7: 5,241,760 km (0.115 R)
• M8: 5,678,586 km (0.079 R)
• M9: 6,139,796 km (0.036 R)
• M10: 7,718,053 km (0.1 R)
• M11: 8,107,756 km (0.037 R)
• M12: 8,926,804 km (0.098 R)
• M13: 12,824,128 km (0.068 R)
• M14: 14,320,555 km (0.082 R)
• M15: 16,707,389 km (0.113 R)
• M16: 18,336,809 km (0.092 R)
• M17: 18,954,948 km (0.105 R)
• M18: 20,232,663 km (0.091 R)
• M19: 22,169,058 km (0.06 R)
• M20: 23,768,409 km (0.063 R)
• M21: 30,723,513 km (0.049 R)
• M22: 31,595,818 km (0.086 R)
• M23: 35,014,578 km (0.118 R)
• M24: 38,046,179 km (0.119 R)
• M25: 44,904,194 km (0.085 R)
• M26: 45,323,368 km (0.116 R)
• M27: 46,739,162 km (0.098 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 19,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit