🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.62 AU - 0.66 AU

Year: 181 Days

Day: 27.6 Hours

Environment

Temp: 212 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.1 AU - 1.24 AU

Year: 447 Days

Day: 34 Hours

Environment

Temp: 18 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 4.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.4

Radius: 12.8

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.27 AU - 8.57 AU

Year: 7870 Days

Day: 12.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,387,101 km

• M1: 163,810 km (0.072 R)
• M2: 624,122 km (0.095 R)
• M3: 1,238,820 km (0.086 R)
• M4: 2,224,371 km (0.084 R)
• M5: 3,392,132 km (0.063 R)
• M6: 4,411,791 km (0.082 R)
• M7: 5,115,948 km (0.087 R)
• M8: 6,205,469 km (0.116 R)
• M9: 7,932,876 km (0.116 R)
• M10: 9,296,610 km (0.06 R)
• M11: 10,657,801 km (0.096 R)
• M12: 12,037,093 km (0.074 R)
• M13: 15,868,594 km (0.085 R)
• M14: 19,133,867 km (0.074 R)
• M15: 19,898,910 km (0.036 R)
• M16: 22,908,072 km (0.086 R)
• M17: 23,336,669 km (0.071 R)
• M18: 25,652,744 km (0.088 R)
• M19: 30,634,203 km (0.114 R)
• M20: 31,154,804 km (0.051 R)
• M21: 32,321,069 km (0.116 R)
• M22: 41,693,824 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550

Radius: 13.9

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.77 AU - 10.21 AU

Year: 9518 Days

Day: 8.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,387,101 km

• M1: 174,282 km (0.053 R)
• M2: 708,944 km (0.06 R)
• M3: 1,252,882 km (0.082 R)
• M4: 1,875,359 km (0.118 R)
• M5: 2,383,094 km (0.088 R)
• M6: 3,153,673 km (0.118 R)
• M7: 4,085,219 km (0.065 R)
• M8: 5,010,631 km (0.082 R)
• M9: 5,669,460 km (0.058 R)
• M10: 6,350,130 km (0.045 R)
• M11: 7,473,012 km (0.036 R)
• M12: 8,463,500 km (0.028 R)
• M13: 13,554,016 km (0.118 R)
• M14: 16,601,923 km (0.094 R)
• M15: 17,500,408 km (0.099 R)
• M16: 18,723,969 km (0.057 R)
• M17: 20,158,163 km (0.104 R)
• M18: 21,260,849 km (0.094 R)
• M19: 23,415,059 km (0.073 R)
• M20: 29,331,804 km (0.075 R)
• M21: 31,263,711 km (0.114 R)
• M22: 32,102,057 km (0.098 R)
• M23: 34,818,904 km (0.062 R)
• M24: 36,520,580 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800.7

Radius: 13.6

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.07 AU - 10.45 AU

Year: 9950 Days

Day: 12 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,387,101 km

• M1: 169,195 km (0.094 R)
• M2: 647,011 km (0.096 R)
• M3: 1,246,749 km (0.096 R)
• M4: 2,228,709 km (0.111 R)
• M5: 2,750,955 km (0.066 R)
• M6: 3,355,031 km (0.062 R)
• M7: 5,019,158 km (0.049 R)
• M8: 5,715,835 km (0.11 R)
• M9: 8,022,784 km (0.05 R)
• M10: 9,263,100 km (0.095 R)
• M11: 11,165,835 km (0.097 R)
• M12: 11,949,579 km (0.065 R)
• M13: 12,591,054 km (0.114 R)
• M14: 14,134,306 km (0.115 R)
• M15: 15,939,204 km (0.068 R)
• M16: 17,078,841 km (0.103 R)
• M17: 18,811,184 km (0.095 R)
• M18: 19,840,717 km (0.059 R)
• M19: 21,159,123 km (0.085 R)
• M20: 22,272,729 km (0.107 R)
• M21: 25,944,460 km (0.03 R)
• M22: 29,683,957 km (0.087 R)
• M23: 32,968,678 km (0.103 R)
• M24: 37,963,900 km (0.075 R)
• M25: 38,590,267 km (0.095 R)
• M26: 39,351,121 km (0.093 R)
• M27: 42,764,047 km (0.093 R)
• M28: 44,820,270 km (0.1 R)
• M29: 47,954,345 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101

Radius: 14.6

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.36 AU - 14.14 AU

Year: 15139 Days

Day: 12.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,387,101 km

• M1: 182,659 km (0.094 R)
• M2: 663,915 km (0.109 R)
• M3: 1,342,641 km (0.1 R)
• M4: 2,076,568 km (0.072 R)
• M5: 2,624,096 km (0.095 R)
• M6: 3,107,746 km (0.106 R)
• M7: 4,233,470 km (0.089 R)
• M8: 6,527,254 km (0.112 R)
• M9: 7,282,424 km (0.086 R)
• M10: 11,425,238 km (0.117 R)
• M11: 12,940,515 km (0.12 R)
• M12: 13,911,854 km (0.068 R)
• M13: 15,999,941 km (0.052 R)
• M14: 17,568,176 km (0.108 R)
• M15: 20,502,089 km (0.091 R)
• M16: 21,672,692 km (0.08 R)
• M17: 23,748,662 km (0.096 R)
• M18: 27,410,967 km (0.1 R)
• M19: 30,300,301 km (0.112 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 364 - 15,470 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit