🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.58 AU - 0.96 AU

Year: 243 Days

Day: 38.1 Hours

Environment

Temp: 169 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.18 AU - 1.32 AU

Year: 503 Days

Day: 12.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 47.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,797,328 km

• M1: 28,723 km (0.039 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.39 AU - 1.61 AU

Year: 661 Days

Day: 20.7 Hours

Environment

Temp: -31 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.83 AU - 1.97 AU

Year: 943 Days

Day: 13.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.28 AU - 3.22 AU

Year: 1641 Days

Day: 15.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.89 AU - 3.23 AU

Year: 1926 Days

Day: 22.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.9

Radius: 11.8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.06 AU - 6.64 AU

Year: 4454 Days

Day: 14.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 87,797,328 km

• M1: 147,055 km (0.086 R)
• M2: 710,889 km (0.101 R)
• M3: 1,222,215 km (0.1 R)
• M4: 2,091,827 km (0.065 R)
• M5: 2,777,584 km (0.073 R)
• M6: 3,858,129 km (0.102 R)
• M7: 4,597,143 km (0.045 R)
• M8: 4,979,066 km (0.095 R)
• M9: 5,734,685 km (0.082 R)
• M10: 6,512,743 km (0.075 R)
• M11: 8,434,328 km (0.113 R)
• M12: 9,273,273 km (0.067 R)
• M13: 10,273,634 km (0.105 R)
• M14: 14,821,409 km (0.106 R)
• M15: 15,330,042 km (0.071 R)
• M16: 15,850,194 km (0.105 R)
• M17: 16,480,300 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.6

Radius: 14.1

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.94 AU - 14.78 AU

Year: 15639 Days

Day: 6.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,797,328 km

• M1: 175,777 km (0.109 R)
• M2: 801,246 km (0.106 R)
• M3: 1,307,635 km (0.067 R)
• M4: 1,798,316 km (0.059 R)
• M5: 2,247,259 km (0.087 R)
• M6: 2,891,577 km (0.095 R)
• M7: 4,390,249 km (0.095 R)
• M8: 5,074,360 km (0.048 R)
• M9: 6,192,155 km (0.095 R)
• M10: 7,515,049 km (0.096 R)
• M11: 10,536,776 km (0.048 R)
• M12: 15,258,534 km (0.102 R)
• M13: 16,669,242 km (0.075 R)
• M14: 17,240,855 km (0.063 R)
• M15: 18,165,370 km (0.085 R)
• M16: 23,291,491 km (0.042 R)
• M17: 24,213,313 km (0.105 R)
• M18: 28,723,390 km (0.051 R)
• M19: 32,865,306 km (0.116 R)
• M20: 34,417,683 km (0.083 R)
• M21: 38,229,137 km (0.079 R)
• M22: 40,090,883 km (0.088 R)
• M23: 42,615,796 km (0.109 R)
• M24: 44,149,623 km (0.048 R)
• M25: 45,087,452 km (0.066 R)
• M26: 47,653,205 km (0.061 R)
• M27: 59,270,377 km (0.091 R)
• M28: 61,373,873 km (0.068 R)
• M29: 62,738,056 km (0.082 R)
• M30: 66,747,428 km (0.073 R)
• M31: 69,233,147 km (0.035 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 934

Radius: 6.1

Gravity: 25.1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 10.75 AU - 15.19 AU

Year: 16811 Days

Day: 17 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,797,328 km

• M1: 75,996 km (0.113 R)
• M2: 314,305 km (0.061 R)
• M3: 558,898 km (0.054 R)
• M4: 821,891 km (0.094 R)
• M5: 1,037,760 km (0.062 R)
• M6: 1,569,880 km (0.093 R)
• M7: 2,422,289 km (0.084 R)
• M8: 2,974,604 km (0.046 R)
• M9: 3,322,120 km (0.119 R)
• M10: 4,737,615 km (0.096 R)
• M11: 4,989,239 km (0.059 R)
• M12: 7,054,437 km (0.071 R)
• M13: 8,429,990 km (0.1 R)
• M14: 9,686,612 km (0.105 R)
• M15: 11,507,068 km (0.111 R)
• M16: 12,565,623 km (0.106 R)
• M17: 12,978,962 km (0.117 R)
• M18: 15,493,702 km (0.059 R)
• M19: 17,031,718 km (0.105 R)
• M20: 18,403,530 km (0.11 R)
• M21: 26,605,233 km (0.092 R)
• M22: 27,746,964 km (0.069 R)
• M23: 28,095,677 km (0.117 R)
• M24: 32,512,255 km (0.119 R)
• M25: 35,155,350 km (0.069 R)
• M26: 37,511,666 km (0.05 R)
• M27: 42,228,936 km (0.033 R)
• M28: 44,729,464 km (0.093 R)
• M29: 46,668,253 km (0.12 R)
• M30: 47,824,794 km (0.031 R)
• M31: 48,158,696 km (0.116 R)
• M32: 49,339,622 km (0.12 R)
• M33: 61,241,628 km (0.102 R)
• M34: 68,378,793 km (0.07 R)
• M35: 74,248,864 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.2

Radius: 5

Gravity: 23.17 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 14.62 AU - 20.92 AU

Year: 26959 Days

Day: 17 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,797,328 km

• M1: 62,981 km (0.097 R)
• M2: 470,784 km (0.08 R)
• M3: 1,827,787 km (0.108 R)
• M4: 2,114,566 km (0.095 R)
• M5: 2,314,578 km (0.1 R)
• M6: 3,390,187 km (0.076 R)
• M7: 5,186,857 km (0.063 R)
• M8: 5,510,438 km (0.106 R)
• M9: 5,933,650 km (0.118 R)
• M10: 7,037,682 km (0.101 R)
• M11: 11,496,148 km (0.087 R)
• M12: 11,837,829 km (0.083 R)
• M13: 14,579,659 km (0.12 R)
• M14: 15,223,528 km (0.12 R)
• M15: 19,684,088 km (0.086 R)
• M16: 23,824,358 km (0.088 R)
• M17: 25,631,202 km (0.102 R)
• M18: 28,015,642 km (0.033 R)
• M19: 34,333,160 km (0.075 R)
• M20: 37,223,690 km (0.077 R)
• M21: 38,121,577 km (0.084 R)
• M22: 40,586,202 km (0.119 R)
• M23: 42,179,269 km (0.119 R)
• M24: 43,979,380 km (0.04 R)
• M25: 46,861,084 km (0.084 R)
• M26: 49,685,941 km (0.108 R)
• M27: 59,647,663 km (0.117 R)
• M28: 60,055,317 km (0.118 R)
• M29: 62,961,106 km (0.069 R)
• M30: 64,234,483 km (0.049 R)
• M31: 70,178,306 km (0.086 R)
• M32: 75,999,009 km (0.082 R)
• M33: 82,637,864 km (0.061 R)
• M34: 83,908,099 km (0.099 R)
• M35: 86,227,614 km (0.068 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 14,274 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit