🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.65 AU - 0.93 AU

Year: 247 Days

Day: 40.8 Hours

Environment

Temp: 183 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1 AU - 1.22 AU

Year: 411 Days

Day: 28.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.01 AU - 4.31 AU

Year: 2982 Days

Day: 21.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,680,635 km

• M1: 66,870 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.75 AU - 4.85 AU

Year: 3134 Days

Day: 25.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.74 AU - 5.82 AU

Year: 4264 Days

Day: 36.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,680,635 km

• M1: 269,575 km (0.098 R)
• M2: 3,470,820 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123

Radius: 13.6

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.71 AU - 10.87 AU

Year: 9159 Days

Day: 12.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 145.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,680,635 km

• M1: 169,644 km (0.042 R)
• M2: 923,916 km (0.1 R)
• M3: 1,637,498 km (0.068 R)
• M4: 2,169,468 km (0.091 R)
• M5: 3,298,184 km (0.089 R)
• M6: 3,941,006 km (0.099 R)
• M7: 4,453,678 km (0.086 R)
• M8: 4,885,717 km (0.062 R)
• M9: 5,976,435 km (0.064 R)
• M10: 7,191,170 km (0.092 R)
• M11: 7,687,087 km (0.049 R)
• M12: 10,025,002 km (0.089 R)
• M13: 12,947,097 km (0.097 R)
• M14: 17,909,408 km (0.119 R)
• M15: 21,414,187 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599

Radius: 14.9

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.85 AU - 12.11 AU

Year: 11081 Days

Day: 13.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 162.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,680,635 km

• M1: 189,690 km (0.066 R)
• M2: 657,782 km (0.08 R)
• M3: 1,281,904 km (0.094 R)
• M4: 2,826,203 km (0.025 R)
• M5: 3,481,890 km (0.096 R)
• M6: 4,700,814 km (0.081 R)
• M7: 6,151,913 km (0.118 R)
• M8: 7,180,399 km (0.087 R)
• M9: 9,193,238 km (0.118 R)
• M10: 9,775,174 km (0.09 R)
• M11: 13,675,789 km (0.109 R)
• M12: 15,090,236 km (0.091 R)
• M13: 16,742,395 km (0.094 R)
• M14: 21,229,284 km (0.119 R)
• M15: 23,211,606 km (0.118 R)
• M16: 30,214,432 km (0.049 R)
• M17: 32,718,550 km (0.095 R)
• M18: 36,911,629 km (0.111 R)
• M19: 37,889,849 km (0.105 R)
• M20: 38,385,467 km (0.113 R)
• M21: 44,950,719 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.6

Radius: 9

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 9.9 AU - 12.1 AU

Year: 12822 Days

Day: 7.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,680,635 km

• M1: 111,899 km (0.102 R)
• M2: 402,119 km (0.105 R)
• M3: 821,741 km (0.092 R)
• M4: 1,352,215 km (0.091 R)
• M5: 1,968,558 km (0.069 R)
• M6: 3,585,861 km (0.081 R)
• M7: 4,070,558 km (0.079 R)
• M8: 4,862,230 km (0.073 R)
• M9: 9,233,181 km (0.057 R)
• M10: 10,034,427 km (0.078 R)
• M11: 12,208,533 km (0.117 R)
• M12: 19,534,939 km (0.091 R)
• M13: 22,135,249 km (0.074 R)
• M14: 22,511,188 km (0.082 R)
• M15: 25,673,837 km (0.088 R)
• M16: 32,621,611 km (0.062 R)
• M17: 34,473,034 km (0.11 R)
• M18: 37,049,109 km (0.102 R)
• M19: 39,750,847 km (0.05 R)
• M20: 46,457,768 km (0.06 R)
• M21: 49,115,823 km (0.048 R)
• M22: 50,077,738 km (0.079 R)
• M23: 59,307,178 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 32.5

Radius: 3.7

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.41 AU - 15.25 AU

Year: 19065 Days

Day: 22.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,680,635 km

• M1: 405,111 km (0.074 R)
• M2: 688,898 km (0.104 R)
• M3: 1,565,991 km (0.059 R)
• M4: 1,700,030 km (0.087 R)
• M5: 2,047,696 km (0.115 R)
• M6: 2,330,436 km (0.113 R)
• M7: 4,263,390 km (0.028 R)
• M8: 4,574,703 km (0.116 R)
• M9: 5,544,097 km (0.097 R)
• M10: 5,827,884 km (0.077 R)
• M11: 7,633,979 km (0.046 R)
• M12: 11,059,322 km (0.07 R)
• M13: 19,788,058 km (0.068 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 14,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit