🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.59 AU - 0.83 AU

Year: 215 Days

Day: 45.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.91 AU - 0.93 AU

Year: 318 Days

Day: 24.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.12 AU - 1.12 AU

Year: 427 Days

Day: 15 Hours

Environment

Temp: 29 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 65,753,776 km

• M1: 423,512 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.25 AU - 3.73 AU

Year: 2346 Days

Day: 26.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.1

Radius: 14.2

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.71 AU - 10.55 AU

Year: 9124 Days

Day: 12.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 65,753,776 km

• M1: 176,675 km (0.055 R)
• M2: 676,930 km (0.056 R)
• M3: 1,351,766 km (0.073 R)
• M4: 2,626,639 km (0.102 R)
• M5: 3,378,967 km (0.052 R)
• M6: 4,479,110 km (0.108 R)
• M7: 5,081,540 km (0.118 R)
• M8: 6,110,175 km (0.087 R)
• M9: 7,795,395 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.6

Radius: 12.3

Gravity: 0.53 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.05 AU - 11.37 AU

Year: 10889 Days

Day: 11 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 65,753,776 km

• M1: 153,787 km (0.111 R)
• M2: 693,087 km (0.117 R)
• M3: 6,073,823 km (0.077 R)
• M4: 8,341,727 km (0.1 R)
• M5: 11,517,540 km (0.117 R)
• M6: 22,263,454 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.3

Radius: 9.2

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 9.34 AU - 10.38 AU

Year: 11143 Days

Day: 10.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,753,776 km

• M1: 114,442 km (0.085 R)
• M2: 570,267 km (0.073 R)
• M3: 1,305,391 km (0.095 R)
• M4: 1,864,887 km (0.113 R)
• M5: 2,657,157 km (0.061 R)
• M6: 3,130,186 km (0.111 R)
• M7: 3,435,515 km (0.085 R)
• M8: 4,217,014 km (0.058 R)
• M9: 4,770,526 km (0.112 R)
• M10: 5,306,087 km (0.116 R)
• M11: 6,275,032 km (0.111 R)
• M12: 6,572,433 km (0.083 R)
• M13: 8,073,049 km (0.046 R)
• M14: 9,789,685 km (0.067 R)
• M15: 13,556,709 km (0.105 R)
• M16: 14,695,597 km (0.091 R)
• M17: 15,023,067 km (0.11 R)
• M18: 16,662,959 km (0.082 R)
• M19: 17,968,799 km (0.1 R)
• M20: 18,646,776 km (0.079 R)
• M21: 21,530,126 km (0.08 R)
• M22: 23,968,870 km (0.102 R)
• M23: 26,009,684 km (0.089 R)
• M24: 33,836,794 km (0.11 R)
• M25: 35,336,214 km (0.118 R)
• M26: 36,399,855 km (0.119 R)
• M27: 38,220,012 km (0.109 R)
• M28: 42,172,089 km (0.077 R)
• M29: 42,568,373 km (0.107 R)
• M30: 43,502,911 km (0.088 R)
• M31: 47,093,858 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 605.9

Radius: 3.6

Gravity: 46.75 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.75 AU - 15.47 AU

Year: 17083 Days

Day: 23.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,753,776 km

• M1: 44,730 km (0.116 R)
• M2: 213,775 km (0.113 R)
• M3: 403,017 km (0.035 R)
• M4: 627,563 km (0.085 R)
• M5: 1,309,580 km (0.049 R)
• M6: 1,766,152 km (0.078 R)
• M7: 2,406,132 km (0.068 R)
• M8: 2,673,314 km (0.117 R)
• M9: 3,373,133 km (0.037 R)
• M10: 4,156,278 km (0.093 R)
• M11: 4,442,309 km (0.09 R)
• M12: 4,606,717 km (0.1 R)
• M13: 5,796,170 km (0.062 R)
• M14: 10,681,587 km (0.078 R)
• M15: 11,896,172 km (0.082 R)
• M16: 15,180,594 km (0.099 R)
• M17: 15,780,930 km (0.058 R)
• M18: 17,676,933 km (0.072 R)
• M19: 20,614,736 km (0.099 R)
• M20: 22,971,501 km (0.045 R)
• M21: 25,501,799 km (0.075 R)
• M22: 32,074,232 km (0.105 R)
• M23: 36,010,152 km (0.119 R)
• M24: 38,575,008 km (0.086 R)
• M25: 47,628,072 km (0.111 R)
• M26: 48,911,024 km (0.12 R)
• M27: 52,558,070 km (0.077 R)
• M28: 55,321,293 km (0.066 R)
• M29: 60,947,818 km (0.106 R)
• M30: 62,840,979 km (0.101 R)
• M31: 65,164,234 km (0.119 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 15,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit