🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.47 AU - 0.53 AU

Year: 130 Days

Day: 20 Hours

Environment

Temp: 221 °C

Axial Tilt: 14.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.41 AU - 0.63 AU

Year: 138 Days

Day: 16 Hours

Environment

Temp: 219 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,085,683 km

• M1: 108,458 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.64 AU - 0.72 AU

Year: 206 Days

Day: 36.8 Hours

Environment

Temp: 120 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.93 AU - 1.49 AU

Year: 489 Days

Day: 43.3 Hours

Environment

Temp: 2 °C

Axial Tilt: 7.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.33 AU - 1.65 AU

Year: 668 Days

Day: 31.5 Hours

Environment

Temp: -46 °C

Axial Tilt: 86.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.6 AU - 4.02 AU

Year: 2211 Days

Day: 13.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.2

Radius: 9.9

Gravity: 8.35 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.22 AU - 6.16 AU

Year: 4982 Days

Day: 14.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,085,683 km

• M1: 123,119 km (0.105 R)
• M2: 585,676 km (0.065 R)
• M3: 1,430,604 km (0.086 R)
• M4: 2,333,727 km (0.072 R)
• M5: 3,063,465 km (0.086 R)
• M6: 4,371,699 km (0.077 R)
• M7: 5,684,869 km (0.095 R)
• M8: 7,529,410 km (0.084 R)
• M9: 8,746,688 km (0.047 R)
• M10: 10,090,526 km (0.108 R)
• M11: 11,761,534 km (0.103 R)
• M12: 12,509,524 km (0.052 R)
• M13: 14,715,943 km (0.106 R)
• M14: 16,364,212 km (0.109 R)
• M15: 18,659,941 km (0.113 R)
• M16: 19,062,359 km (0.114 R)
• M17: 21,600,137 km (0.059 R)
• M18: 22,043,994 km (0.09 R)
• M19: 22,721,074 km (0.077 R)
• M20: 23,103,147 km (0.066 R)
• M21: 25,899,580 km (0.117 R)
• M22: 26,823,048 km (0.105 R)
• M23: 28,913,977 km (0.035 R)
• M24: 29,543,635 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.6

Radius: 11.8

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.75 AU - 8.97 AU

Year: 7330 Days

Day: 5.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,085,683 km

• M1: 146,756 km (0.064 R)
• M2: 585,676 km (0.061 R)
• M3: 987,196 km (0.086 R)
• M4: 1,436,140 km (0.116 R)
• M5: 1,873,863 km (0.112 R)
• M6: 2,747,215 km (0.117 R)
• M7: 3,250,463 km (0.041 R)
• M8: 3,638,669 km (0.109 R)
• M9: 4,290,617 km (0.082 R)
• M10: 4,690,641 km (0.068 R)
• M11: 6,098,208 km (0.108 R)
• M12: 6,989,512 km (0.068 R)
• M13: 7,388,340 km (0.109 R)
• M14: 9,541,502 km (0.079 R)
• M15: 10,782,267 km (0.103 R)
• M16: 12,525,680 km (0.114 R)
• M17: 14,156,596 km (0.087 R)
• M18: 16,944,203 km (0.027 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.2

Radius: 14.1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.33 AU - 8.23 AU

Year: 7966 Days

Day: 10.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,085,683 km

• M1: 175,777 km (0.113 R)
• M2: 803,041 km (0.091 R)
• M3: 1,398,740 km (0.058 R)
• M4: 2,662,693 km (0.097 R)
• M5: 3,424,295 km (0.108 R)
• M6: 4,711,136 km (0.058 R)
• M7: 5,330,023 km (0.116 R)
• M8: 7,899,815 km (0.061 R)
• M9: 9,757,222 km (0.098 R)
• M10: 10,985,420 km (0.111 R)
• M11: 11,432,120 km (0.111 R)
• M12: 13,141,575 km (0.09 R)
• M13: 14,853,423 km (0.074 R)
• M14: 20,675,174 km (0.077 R)
• M15: 22,409,611 km (0.084 R)
• M16: 22,912,111 km (0.106 R)
• M17: 25,074,997 km (0.072 R)
• M18: 26,484,059 km (0.08 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.2

Radius: 11.5

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 9.73 AU - 9.97 AU

Year: 11348 Days

Day: 13.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 47,085,683 km

• M1: 143,016 km (0.07 R)
• M2: 767,886 km (0.116 R)
• M3: 1,287,888 km (0.1 R)
• M4: 1,652,608 km (0.085 R)
• M5: 2,138,502 km (0.104 R)
• M6: 4,335,645 km (0.096 R)
• M7: 5,531,680 km (0.027 R)
• M8: 5,975,687 km (0.092 R)
• M9: 7,211,066 km (0.065 R)
• M10: 7,700,251 km (0.105 R)
• M11: 8,168,044 km (0.096 R)
• M12: 12,049,360 km (0.093 R)
• M13: 13,394,993 km (0.038 R)
• M14: 14,644,285 km (0.086 R)
• M15: 15,165,335 km (0.089 R)
• M16: 17,086,770 km (0.107 R)
• M17: 17,446,104 km (0.068 R)
• M18: 18,254,830 km (0.094 R)
• M19: 19,242,475 km (0.111 R)
• M20: 19,946,931 km (0.096 R)
• M21: 20,345,610 km (0.114 R)
• M22: 21,573,958 km (0.114 R)
• M23: 23,640,952 km (0.115 R)
• M24: 32,351,736 km (0.097 R)
• M25: 32,792,003 km (0.084 R)
• M26: 35,986,217 km (0.097 R)
• M27: 39,132,858 km (0.116 R)
• M28: 41,415,871 km (0.086 R)
• M29: 41,934,976 km (0.055 R)
• M30: 43,652,210 km (0.046 R)
• M31: 46,106,812 km (0.054 R)
• M32: 46,945,009 km (0.054 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 14,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit