🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.62 AU - 0.7 AU

Year: 194 Days

Day: 27.5 Hours

Environment

Temp: 131 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,606,698 km

• M1: 43,383 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.65 AU - 0.89 AU

Year: 244 Days

Day: 31.6 Hours

Environment

Temp: 190 °C

Axial Tilt: 3.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.91 AU - 1.39 AU

Year: 446 Days

Day: 35.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.37 AU - 1.71 AU

Year: 691 Days

Day: 21.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.16 AU - 2.38 AU

Year: 1237 Days

Day: 14.3 Hours

Environment

Temp: -67 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,606,698 km

• M1: 600,935 km (0.071 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.03 AU - 2.73 AU

Year: 1328 Days

Day: 16.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,606,698 km

• M1: 101,876 km (0.053 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.53 AU - 4.37 AU

Year: 2839 Days

Day: 18.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,606,698 km

• M1: 59,390 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.6

Radius: 8.2

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.25 AU - 6.11 AU

Year: 4896 Days

Day: 11.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,606,698 km

• M1: 102,026 km (0.084 R)
• M2: 453,730 km (0.106 R)
• M3: 838,646 km (0.048 R)
• M4: 1,445,714 km (0.075 R)
• M5: 2,061,758 km (0.041 R)
• M6: 3,401,706 km (0.09 R)
• M7: 3,851,098 km (0.064 R)
• M8: 4,243,493 km (0.091 R)
• M9: 4,611,504 km (0.065 R)
• M10: 5,272,427 km (0.072 R)
• M11: 6,333,076 km (0.089 R)
• M12: 6,980,536 km (0.1 R)
• M13: 7,923,601 km (0.078 R)
• M14: 10,407,225 km (0.093 R)
• M15: 10,806,352 km (0.117 R)
• M16: 11,169,725 km (0.057 R)
• M17: 13,161,321 km (0.12 R)
• M18: 17,771,030 km (0.118 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712

Radius: 9.3

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 9 AU - 11.6 AU

Year: 11955 Days

Day: 13.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 38,606,698 km

• M1: 116,537 km (0.098 R)
• M2: 539,300 km (0.109 R)
• M3: 1,589,178 km (0.106 R)
• M4: 2,241,874 km (0.106 R)
• M5: 2,704,730 km (0.091 R)
• M6: 3,086,802 km (0.055 R)
• M7: 4,957,524 km (0.084 R)
• M8: 8,614,444 km (0.036 R)
• M9: 9,445,759 km (0.077 R)
• M10: 11,267,712 km (0.118 R)
• M11: 12,810,664 km (0.078 R)
• M12: 14,089,875 km (0.104 R)
• M13: 17,580,891 km (0.098 R)
• M14: 26,617,500 km (0.112 R)
• M15: 29,119,974 km (0.074 R)
• M16: 34,587,925 km (0.056 R)
• M17: 40,034,933 km (0.095 R)
• M18: 53,232,158 km (0.101 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.5

Radius: 12

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.32 AU - 15.2 AU

Year: 15525 Days

Day: 10.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 38,606,698 km

• M1: 149,897 km (0.108 R)
• M2: 735,872 km (0.106 R)
• M3: 1,469,350 km (0.1 R)
• M4: 2,978,194 km (0.061 R)
• M5: 9,811,227 km (0.097 R)
• M6: 10,565,050 km (0.053 R)
• M7: 11,458,748 km (0.105 R)
• M8: 13,115,245 km (0.025 R)
• M9: 14,987,163 km (0.098 R)
• M10: 18,329,180 km (0.117 R)
• M11: 22,780,764 km (0.049 R)
• M12: 31,082,698 km (0.077 R)
• M13: 36,013,743 km (0.098 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: 165 - 17,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit