🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.47 AU - 0.57 AU

Year: 134 Days

Day: 27.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.91 AU - 0.97 AU

Year: 326 Days

Day: 27.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.01 AU - 1.63 AU

Year: 543 Days

Day: 12.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 60.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.33 AU - 1.83 AU

Year: 711 Days

Day: 29.4 Hours

Environment

Temp: -29 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.01 AU - 4.29 AU

Year: 2498 Days

Day: 25.7 Hours

Environment

Temp: -103 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.22 AU - 5.32 AU

Year: 3160 Days

Day: 20.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,974,599 km

• M1: 995,574 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.3

Radius: 14

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 6.07 AU - 7.75 AU

Year: 6506 Days

Day: 8.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 38,974,599 km

• M1: 174,132 km (0.097 R)
• M2: 621,878 km (0.092 R)
• M3: 1,093,710 km (0.092 R)
• M4: 2,200,734 km (0.096 R)
• M5: 3,719,452 km (0.107 R)
• M6: 4,513,966 km (0.047 R)
• M7: 6,902,595 km (0.119 R)
• M8: 11,227,619 km (0.03 R)
• M9: 12,098,877 km (0.067 R)
• M10: 14,890,972 km (0.091 R)
• M11: 16,738,805 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.1

Radius: 14.6

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 8.65 AU - 13.55 AU

Year: 13245 Days

Day: 11.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 38,974,599 km

• M1: 251,175 km (0.114 R)
• M2: 884,273 km (0.12 R)
• M3: 1,733,391 km (0.083 R)
• M4: 2,828,746 km (0.076 R)
• M5: 3,805,022 km (0.042 R)
• M6: 5,052,818 km (0.046 R)
• M7: 6,189,462 km (0.104 R)
• M8: 8,714,974 km (0.116 R)
• M9: 10,207,512 km (0.063 R)
• M10: 14,618,405 km (0.109 R)
• M11: 15,583,161 km (0.096 R)
• M12: 18,733,543 km (0.106 R)
• M13: 23,079,959 km (0.106 R)
• M14: 26,266,843 km (0.099 R)
• M15: 28,056,931 km (0.064 R)
• M16: 28,888,546 km (0.079 R)
• M17: 35,604,742 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.9

Radius: 12

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 9.06 AU - 14.94 AU

Year: 14888 Days

Day: 11.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 38,974,599 km

• M1: 160,668 km (0.089 R)
• M2: 686,804 km (0.095 R)
• M3: 1,082,041 km (0.101 R)
• M4: 1,702,723 km (0.113 R)
• M5: 2,407,030 km (0.108 R)
• M6: 3,210,221 km (0.051 R)
• M7: 4,614,346 km (0.118 R)
• M8: 12,034,700 km (0.082 R)
• M9: 15,032,043 km (0.115 R)
• M10: 21,339,837 km (0.111 R)
• M11: 23,614,173 km (0.099 R)
• M12: 27,322,106 km (0.08 R)
• M13: 32,533,498 km (0.116 R)
• M14: 35,207,111 km (0.104 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.4

Radius: 14.9

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 9.99 AU - 14.93 AU

Year: 15753 Days

Day: 8.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 38,974,599 km

• M1: 188,344 km (0.101 R)
• M2: 669,600 km (0.082 R)
• M3: 2,630,828 km (0.102 R)
• M4: 3,489,520 km (0.042 R)
• M5: 5,300,552 km (0.044 R)
• M6: 6,568,693 km (0.065 R)
• M7: 7,792,703 km (0.115 R)
• M8: 8,521,992 km (0.119 R)
• M9: 9,838,304 km (0.072 R)
• M10: 11,286,411 km (0.104 R)
• M11: 13,433,141 km (0.08 R)
• M12: 14,423,329 km (0.093 R)
• M13: 15,650,181 km (0.088 R)
• M14: 18,032,228 km (0.114 R)
• M15: 20,875,934 km (0.113 R)
• M16: 21,808,078 km (0.104 R)
• M17: 24,344,660 km (0.095 R)
• M18: 27,346,640 km (0.11 R)
• M19: 28,651,583 km (0.116 R)
• M20: 30,785,746 km (0.031 R)
• M21: 32,095,625 km (0.103 R)
• M22: 38,742,258 km (0.093 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 12,620 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit