🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.53 AU - 0.75 AU

Year: 180 Days

Day: 23.1 Hours

Environment

Temp: 237 °C

Axial Tilt: 16.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,726,307 km

• M1: 49,367 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.36 AU - 2.02 AU

Year: 772 Days

Day: 20.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.48 AU - 3.18 AU

Year: 1673 Days

Day: 38.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.76 AU - 4.38 AU

Year: 2371 Days

Day: 29.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.4 AU - 4.72 AU

Year: 3422 Days

Day: 43.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.01 AU - 6.23 AU

Year: 4072 Days

Day: 40.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.8

Radius: 13.7

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.31 AU - 8.39 AU

Year: 7003 Days

Day: 7.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,726,307 km

• M1: 191,036 km (0.082 R)
• M2: 991,235 km (0.075 R)
• M3: 1,421,778 km (0.118 R)
• M4: 1,872,517 km (0.058 R)
• M5: 2,377,559 km (0.062 R)
• M6: 2,875,869 km (0.104 R)
• M7: 4,107,509 km (0.105 R)
• M8: 5,410,656 km (0.089 R)
• M9: 5,981,820 km (0.108 R)
• M10: 7,556,488 km (0.104 R)
• M11: 9,319,648 km (0.077 R)
• M12: 10,297,869 km (0.071 R)
• M13: 10,892,670 km (0.079 R)
• M14: 14,073,270 km (0.111 R)
• M15: 15,157,555 km (0.085 R)
• M16: 16,670,738 km (0.102 R)
• M17: 19,453,408 km (0.066 R)
• M18: 21,049,168 km (0.091 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.1

Radius: 8.3

Gravity: 7.54 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.47 AU - 8.25 AU

Year: 7745 Days

Day: 11.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,726,307 km

• M1: 103,223 km (0.108 R)
• M2: 367,412 km (0.117 R)
• M3: 794,963 km (0.032 R)
• M4: 1,198,129 km (0.112 R)
• M5: 1,522,308 km (0.071 R)
• M6: 1,789,490 km (0.114 R)
• M7: 2,249,952 km (0.116 R)
• M8: 3,610,993 km (0.097 R)
• M9: 5,668,114 km (0.056 R)
• M10: 6,052,580 km (0.092 R)
• M11: 8,121,220 km (0.095 R)
• M12: 8,989,934 km (0.059 R)
• M13: 9,380,684 km (0.102 R)
• M14: 10,057,016 km (0.092 R)
• M15: 10,525,706 km (0.066 R)
• M16: 11,967,680 km (0.082 R)
• M17: 15,982,887 km (0.093 R)
• M18: 16,686,146 km (0.093 R)
• M19: 17,476,771 km (0.11 R)
• M20: 17,813,516 km (0.066 R)
• M21: 20,590,202 km (0.08 R)
• M22: 20,890,295 km (0.097 R)
• M23: 21,499,458 km (0.118 R)
• M24: 22,198,678 km (0.095 R)
• M25: 23,235,541 km (0.1 R)
• M26: 24,387,894 km (0.085 R)
• M27: 26,984,614 km (0.071 R)
• M28: 27,707,022 km (0.104 R)
• M29: 28,349,694 km (0.1 R)
• M30: 31,118,302 km (0.088 R)
• M31: 35,118,848 km (0.104 R)
• M32: 36,197,299 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.6

Radius: 8.5

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.29 AU - 13.61 AU

Year: 12735 Days

Day: 10.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 109.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 50,726,307 km

• M1: 105,766 km (0.103 R)
• M2: 410,945 km (0.083 R)
• M3: 682,316 km (0.117 R)
• M4: 1,405,322 km (0.119 R)
• M5: 1,908,420 km (0.074 R)
• M6: 2,389,676 km (0.069 R)
• M7: 3,062,568 km (0.084 R)
• M8: 3,443,593 km (0.105 R)
• M9: 4,359,282 km (0.104 R)
• M10: 5,195,384 km (0.102 R)
• M11: 6,820,616 km (0.074 R)
• M12: 7,770,712 km (0.033 R)
• M13: 9,480,316 km (0.091 R)
• M14: 10,822,508 km (0.119 R)
• M15: 11,823,169 km (0.108 R)
• M16: 12,944,853 km (0.117 R)
• M17: 13,689,103 km (0.094 R)
• M18: 14,071,625 km (0.087 R)
• M19: 14,395,953 km (0.071 R)
• M20: 16,376,180 km (0.068 R)
• M21: 17,099,186 km (0.045 R)
• M22: 19,475,997 km (0.087 R)
• M23: 20,868,903 km (0.044 R)
• M24: 21,375,890 km (0.118 R)
• M25: 26,316,061 km (0.107 R)
• M26: 30,756,275 km (0.06 R)
• M27: 35,074,717 km (0.058 R)
• M28: 35,431,956 km (0.113 R)
• M29: 40,299,572 km (0.078 R)
• M30: 43,096,603 km (0.097 R)
• M31: 44,195,400 km (0.113 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 19,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit