🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.85 AU - 1.11 AU

Year: 339 Days

Day: 20 Hours

Environment

Temp: 100 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.16 AU - 1.24 AU

Year: 460 Days

Day: 19.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.25 AU - 1.67 AU

Year: 617 Days

Day: 38.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.7 AU - 1.74 AU

Year: 789 Days

Day: 43.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 75,354,481 km

• M1: 27,975 km (0.115 R)
• M2: 219,909 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.43 AU - 3.57 AU

Year: 1818 Days

Day: 21.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.29 AU - 5.99 AU

Year: 4077 Days

Day: 12.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,354,481 km

• M1: 203,304 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.1

Radius: 14.5

Gravity: 1.7 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.96 AU - 7.74 AU

Year: 5598 Days

Day: 14.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 75,354,481 km

• M1: 193,729 km (0.095 R)
• M2: 963,859 km (0.115 R)
• M3: 2,971,911 km (0.102 R)
• M4: 4,236,462 km (0.12 R)
• M5: 5,315,212 km (0.111 R)
• M6: 6,268,749 km (0.103 R)
• M7: 12,446,393 km (0.115 R)
• M8: 13,971,843 km (0.111 R)
• M9: 14,966,519 km (0.111 R)
• M10: 15,840,470 km (0.039 R)
• M11: 16,690,335 km (0.101 R)
• M12: 21,199,514 km (0.029 R)
• M13: 21,814,960 km (0.102 R)
• M14: 23,297,624 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.7

Radius: 3.6

Gravity: 21.04 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 13.7 AU - 15.3 AU

Year: 19317 Days

Day: 15.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 75,354,481 km

• M1: 46,375 km (0.07 R)
• M2: 495,169 km (0.106 R)
• M3: 994,227 km (0.076 R)
• M4: 1,736,532 km (0.099 R)
• M5: 1,920,687 km (0.086 R)
• M6: 2,192,656 km (0.102 R)
• M7: 2,949,621 km (0.082 R)
• M8: 4,269,374 km (0.106 R)
• M9: 5,646,272 km (0.079 R)
• M10: 5,827,735 km (0.049 R)
• M11: 6,999,236 km (0.119 R)
• M12: 8,793,812 km (0.108 R)
• M13: 9,386,818 km (0.064 R)
• M14: 10,271,839 km (0.083 R)
• M15: 10,433,554 km (0.11 R)
• M16: 16,042,726 km (0.07 R)
• M17: 16,260,541 km (0.093 R)
• M18: 16,406,847 km (0.112 R)
• M19: 17,000,900 km (0.107 R)
• M20: 17,996,624 km (0.086 R)
• M21: 20,783,333 km (0.101 R)
• M22: 22,459,278 km (0.078 R)
• M23: 23,656,510 km (0.084 R)
• M24: 26,681,827 km (0.095 R)
• M25: 26,885,430 km (0.033 R)
• M26: 30,396,043 km (0.075 R)
• M27: 31,744,818 km (0.11 R)
• M28: 32,665,892 km (0.083 R)
• M29: 35,168,066 km (0.026 R)
• M30: 37,031,457 km (0.072 R)
• M31: 38,051,714 km (0.088 R)
• M32: 44,712,859 km (0.079 R)
• M33: 48,695,304 km (0.082 R)
• M34: 49,304,616 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.6

Radius: 3.2

Gravity: 41.66 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.42 AU - 21 AU

Year: 24977 Days

Day: 15.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,354,481 km

• M1: 39,793 km (0.114 R)
• M2: 548,276 km (0.091 R)
• M3: 1,245,103 km (0.113 R)
• M4: 2,327,144 km (0.075 R)
• M5: 2,649,079 km (0.077 R)
• M6: 4,896,189 km (0.058 R)
• M7: 9,510,685 km (0.081 R)
• M8: 12,434,126 km (0.036 R)
• M9: 13,054,808 km (0.094 R)
• M10: 16,471,025 km (0.083 R)
• M11: 20,343,665 km (0.027 R)
• M12: 25,542,041 km (0.096 R)
• M13: 28,621,962 km (0.116 R)
• M14: 29,822,784 km (0.077 R)
• M15: 30,682,972 km (0.12 R)
• M16: 35,780,520 km (0.05 R)
• M17: 39,182,226 km (0.117 R)
• M18: 45,642,460 km (0.054 R)
• M19: 53,493,057 km (0.111 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 15,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit