🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.68 AU - 0.72 AU

Year: 212 Days

Day: 46.2 Hours

Environment

Temp: 192 °C

Axial Tilt: 20.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,075,583 km

• M1: 83,326 km (0.108 R)
• M2: 185,801 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.88 AU - 0.92 AU

Year: 309 Days

Day: 24.2 Hours

Environment

Temp: 104 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.87 AU - 1.21 AU

Year: 384 Days

Day: 45.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.27 AU - 1.37 AU

Year: 548 Days

Day: 18.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 11.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 92,075,583 km

• M1: 41,289 km (0.09 R)
• M2: 353,350 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.3 AU - 2.6 AU

Year: 1387 Days

Day: 20.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.88 AU - 4.02 AU

Year: 2317 Days

Day: 41.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.8

Radius: 9.5

Gravity: 10.86 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.27 AU - 5.47 AU

Year: 4500 Days

Day: 7 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,075,583 km

• M1: 118,182 km (0.099 R)
• M2: 482,902 km (0.085 R)
• M3: 888,761 km (0.076 R)
• M4: 1,543,850 km (0.098 R)
• M5: 2,170,964 km (0.118 R)
• M6: 3,336,332 km (0.087 R)
• M7: 4,586,820 km (0.076 R)
• M8: 4,984,003 km (0.086 R)
• M9: 5,878,000 km (0.107 R)
• M10: 6,674,010 km (0.112 R)
• M11: 9,494,678 km (0.109 R)
• M12: 10,408,421 km (0.103 R)
• M13: 13,236,420 km (0.109 R)
• M14: 14,940,788 km (0.105 R)
• M15: 19,386,687 km (0.098 R)
• M16: 23,851,286 km (0.097 R)
• M17: 24,803,626 km (0.101 R)
• M18: 25,289,221 km (0.092 R)
• M19: 30,223,856 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.4

Radius: 11.1

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.02 AU - 7.7 AU

Year: 7221 Days

Day: 8.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 92,075,583 km

• M1: 140,173 km (0.087 R)
• M2: 534,214 km (0.114 R)
• M3: 930,948 km (0.047 R)
• M4: 1,753,586 km (0.114 R)
• M5: 2,283,761 km (0.084 R)
• M6: 2,695,006 km (0.074 R)
• M7: 3,327,206 km (0.115 R)
• M8: 4,687,948 km (0.093 R)
• M9: 5,772,683 km (0.073 R)
• M10: 6,793,090 km (0.102 R)
• M11: 7,346,452 km (0.12 R)
• M12: 8,035,799 km (0.114 R)
• M13: 9,503,803 km (0.094 R)
• M14: 9,989,547 km (0.074 R)
• M15: 10,835,823 km (0.096 R)
• M16: 11,187,527 km (0.049 R)
• M17: 12,914,485 km (0.12 R)
• M18: 13,310,171 km (0.114 R)
• M19: 14,334,767 km (0.085 R)
• M20: 16,367,802 km (0.061 R)
• M21: 21,066,223 km (0.047 R)
• M22: 21,545,983 km (0.067 R)
• M23: 24,278,837 km (0.116 R)
• M24: 24,730,622 km (0.099 R)
• M25: 25,187,943 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.8

Radius: 7.1

Gravity: 16.82 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.07 AU - 19.65 AU

Year: 23931 Days

Day: 17.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,075,583 km

• M1: 88,263 km (0.094 R)
• M2: 357,240 km (0.09 R)
• M3: 581,337 km (0.094 R)
• M4: 880,832 km (0.072 R)
• M5: 1,525,599 km (0.092 R)
• M6: 1,839,156 km (0.062 R)
• M7: 2,173,208 km (0.095 R)
• M8: 2,571,887 km (0.072 R)
• M9: 3,394,076 km (0.093 R)
• M10: 4,066,220 km (0.109 R)
• M11: 5,757,424 km (0.046 R)
• M12: 6,064,249 km (0.055 R)
• M13: 7,765,027 km (0.088 R)
• M14: 12,726,291 km (0.08 R)
• M15: 13,475,327 km (0.115 R)
• M16: 17,213,479 km (0.088 R)
• M17: 18,409,963 km (0.092 R)
• M18: 18,693,900 km (0.081 R)
• M19: 19,661,050 km (0.1 R)
• M20: 20,865,163 km (0.1 R)
• M21: 25,701,662 km (0.082 R)
• M22: 30,044,937 km (0.047 R)
• M23: 32,183,888 km (0.065 R)
• M24: 35,287,894 km (0.061 R)
• M25: 35,872,971 km (0.106 R)
• M26: 36,315,930 km (0.059 R)
• M27: 39,050,879 km (0.119 R)
• M28: 40,150,573 km (0.099 R)
• M29: 42,906,913 km (0.071 R)
• M30: 46,482,901 km (0.069 R)
• M31: 61,080,960 km (0.058 R)
• M32: 62,136,074 km (0.089 R)
• M33: 63,633,698 km (0.037 R)
• M34: 64,936,546 km (0.113 R)
• M35: 73,128,226 km (0.103 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 17,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit