🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.42 AU - 0.66 AU

Year: 145 Days

Day: 42.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,125,123 km

• M1: 200,611 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.88 AU - 1.34 AU

Year: 427 Days

Day: 34.2 Hours

Environment

Temp: 31 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2 AU - 2.6 AU

Year: 1274 Days

Day: 37.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.92 AU - 3.26 AU

Year: 1984 Days

Day: 44.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,125,123 km

• M1: 78,389 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.85 AU - 4.07 AU

Year: 2878 Days

Day: 18.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.9

Radius: 8

Gravity: 12.73 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 4.47 AU - 7.11 AU

Year: 5089 Days

Day: 10.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,125,123 km

• M1: 100,530 km (0.066 R)
• M2: 369,507 km (0.055 R)
• M3: 700,118 km (0.118 R)
• M4: 1,042,398 km (0.085 R)
• M5: 1,655,899 km (0.117 R)
• M6: 2,043,507 km (0.066 R)
• M7: 2,647,583 km (0.107 R)
• M8: 2,943,488 km (0.099 R)
• M9: 3,240,888 km (0.088 R)
• M10: 3,850,051 km (0.111 R)
• M11: 4,182,158 km (0.086 R)
• M12: 4,431,089 km (0.103 R)
• M13: 5,041,448 km (0.111 R)
• M14: 6,396,356 km (0.115 R)
• M15: 6,829,292 km (0.111 R)
• M16: 13,714,684 km (0.096 R)
• M17: 14,548,094 km (0.104 R)
• M18: 15,064,057 km (0.049 R)
• M19: 17,250,729 km (0.093 R)
• M20: 18,486,108 km (0.08 R)
• M21: 19,091,531 km (0.074 R)
• M22: 19,502,476 km (0.06 R)
• M23: 19,919,106 km (0.077 R)
• M24: 23,004,712 km (0.093 R)
• M25: 23,941,643 km (0.1 R)
• M26: 26,310,526 km (0.049 R)
• M27: 30,941,926 km (0.084 R)
• M28: 31,795,083 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 1000

Radius: 13

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.35 AU - 9.09 AU

Year: 7835 Days

Day: 6.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,125,123 km

• M1: 162,613 km (0.094 R)
• M2: 766,988 km (0.101 R)
• M3: 1,216,530 km (0.112 R)
• M4: 2,400,896 km (0.069 R)
• M5: 3,848,555 km (0.073 R)
• M6: 5,318,354 km (0.113 R)
• M7: 6,162,983 km (0.11 R)
• M8: 7,575,187 km (0.071 R)
• M9: 9,475,679 km (0.081 R)
• M10: 10,108,328 km (0.104 R)
• M11: 14,323,996 km (0.065 R)
• M12: 14,962,929 km (0.106 R)
• M13: 16,092,393 km (0.086 R)
• M14: 17,493,227 km (0.089 R)
• M15: 20,616,681 km (0.113 R)
• M16: 22,952,203 km (0.071 R)
• M17: 24,634,281 km (0.102 R)
• M18: 28,044,514 km (0.074 R)
• M19: 29,146,303 km (0.053 R)
• M20: 30,800,257 km (0.093 R)
• M21: 33,064,869 km (0.101 R)
• M22: 33,843,825 km (0.119 R)
• M23: 36,137,011 km (0.117 R)
• M24: 42,711,987 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.2

Radius: 13.3

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.16 AU - 9.78 AU

Year: 9004 Days

Day: 14 Hours

Environment

Temp: -158 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,125,123 km

• M1: 168,447 km (0.116 R)
• M2: 603,627 km (0.112 R)
• M3: 1,221,317 km (0.045 R)
• M4: 1,921,734 km (0.098 R)
• M5: 2,399,849 km (0.078 R)
• M6: 3,120,761 km (0.108 R)
• M7: 3,670,833 km (0.034 R)
• M8: 4,797,454 km (0.113 R)
• M9: 6,276,528 km (0.088 R)
• M10: 7,648,640 km (0.042 R)
• M11: 10,398,847 km (0.115 R)
• M12: 12,153,929 km (0.032 R)
• M13: 13,297,456 km (0.064 R)
• M14: 14,871,824 km (0.037 R)
• M15: 16,763,189 km (0.075 R)
• M16: 17,495,321 km (0.082 R)
• M17: 18,318,259 km (0.092 R)
• M18: 19,746,919 km (0.117 R)
• M19: 21,325,775 km (0.097 R)
• M20: 22,106,526 km (0.056 R)
• M21: 22,987,209 km (0.105 R)
• M22: 27,288,297 km (0.113 R)
• M23: 33,020,439 km (0.099 R)
• M24: 33,749,728 km (0.1 R)
• M25: 36,886,197 km (0.1 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 17,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit