🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.58 AU - 0.68 AU

Year: 176 Days

Day: 29.4 Hours

Environment

Temp: 192 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,987,963 km

• M1: 30,817 km (0.112 R)
• M2: 280,197 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.97 AU - 1.41 AU

Year: 456 Days

Day: 13.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 7.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,987,963 km

• M1: 383,868 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.8 AU - 2.96 AU

Year: 1718 Days

Day: 47.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 20.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,987,963 km

• M1: 386,860 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.92 AU - 4.74 AU

Year: 3167 Days

Day: 32.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.5

Radius: 11.6

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 6.88 AU - 7.24 AU

Year: 6593 Days

Day: 9.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 37,987,963 km

• M1: 144,811 km (0.104 R)
• M2: 901,626 km (0.102 R)
• M3: 3,014,846 km (0.06 R)
• M4: 3,834,792 km (0.064 R)
• M5: 5,914,950 km (0.107 R)
• M6: 6,334,572 km (0.033 R)
• M7: 9,765,899 km (0.091 R)
• M8: 11,255,744 km (0.047 R)
• M9: 12,260,742 km (0.107 R)
• M10: 17,078,841 km (0.098 R)
• M11: 21,865,374 km (0.104 R)
• M12: 22,326,435 km (0.119 R)
• M13: 26,251,734 km (0.085 R)
• M14: 29,018,097 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.8

Radius: 10.3

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 8.24 AU - 10.36 AU

Year: 9968 Days

Day: 14 Hours

Environment

Temp: -173 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,987,963 km

• M1: 128,505 km (0.11 R)
• M2: 559,346 km (0.103 R)
• M3: 1,099,245 km (0.067 R)
• M4: 2,016,430 km (0.116 R)
• M5: 2,354,222 km (0.066 R)
• M6: 3,629,095 km (0.112 R)
• M7: 6,828,245 km (0.057 R)
• M8: 7,267,764 km (0.118 R)
• M9: 8,203,349 km (0.094 R)
• M10: 9,169,601 km (0.104 R)
• M11: 10,679,343 km (0.094 R)
• M12: 11,382,453 km (0.045 R)
• M13: 14,056,665 km (0.114 R)
• M14: 17,787,336 km (0.104 R)
• M15: 18,775,281 km (0.037 R)
• M16: 20,447,785 km (0.106 R)
• M17: 20,777,199 km (0.114 R)
• M18: 21,531,622 km (0.059 R)
• M19: 24,270,310 km (0.054 R)
• M20: 25,675,333 km (0.037 R)
• M21: 28,339,970 km (0.085 R)
• M22: 30,750,890 km (0.101 R)
• M23: 34,794,071 km (0.05 R)
• M24: 35,146,075 km (0.082 R)
• M25: 35,977,091 km (0.102 R)
• M26: 37,186,740 km (0.088 R)
• M27: 39,178,186 km (0.097 R)
• M28: 39,943,080 km (0.103 R)
• M29: 40,587,997 km (0.065 R)
• M30: 45,999,999 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 13

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 8.31 AU - 13.11 AU

Year: 12319 Days

Day: 6.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,987,963 km

• M1: 161,715 km (0.095 R)
• M2: 575,503 km (0.063 R)
• M3: 1,389,615 km (0.045 R)
• M4: 1,911,861 km (0.117 R)
• M5: 2,320,263 km (0.044 R)
• M6: 3,540,084 km (0.103 R)
• M7: 5,358,596 km (0.11 R)
• M8: 5,793,178 km (0.115 R)
• M9: 6,420,741 km (0.067 R)
• M10: 8,210,230 km (0.118 R)
• M11: 10,645,833 km (0.088 R)
• M12: 11,795,044 km (0.06 R)
• M13: 12,319,833 km (0.097 R)
• M14: 14,339,106 km (0.12 R)
• M15: 15,552,045 km (0.098 R)
• M16: 16,505,731 km (0.102 R)
• M17: 18,740,724 km (0.092 R)
• M18: 19,674,364 km (0.11 R)
• M19: 20,638,672 km (0.045 R)
• M20: 24,053,842 km (0.111 R)
• M21: 26,559,307 km (0.07 R)
• M22: 27,462,130 km (0.039 R)
• M23: 28,199,199 km (0.116 R)
• M24: 29,809,021 km (0.094 R)
• M25: 31,579,512 km (0.113 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 18,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit