🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.52 AU - 0.54 AU

Year: 142 Days

Day: 24.6 Hours

Environment

Temp: 206 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.59 AU - 0.95 AU

Year: 249 Days

Day: 47.3 Hours

Environment

Temp: 180 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 111,399,561 km

• M1: 26,928 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.42 AU - 1.5 AU

Year: 651 Days

Day: 19.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.55 AU - 1.69 AU

Year: 761 Days

Day: 34.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.47 AU - 2.43 AU

Year: 1005 Days

Day: 37 Hours

Environment

Temp: -68 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.58 AU - 2.5 AU

Year: 1075 Days

Day: 20.4 Hours

Environment

Temp: -82 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 111,399,561 km

• M1: 202,406 km (0.074 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.26 AU - 3.5 AU

Year: 1803 Days

Day: 21.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 82.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 956.6

Radius: 7.4

Gravity: 17.47 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.29 AU - 14.03 AU

Year: 17614 Days

Day: 17.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 111,399,561 km

• M1: 92,003 km (0.066 R)
• M2: 496,216 km (0.089 R)
• M3: 804,537 km (0.101 R)
• M4: 1,041,650 km (0.115 R)
• M5: 1,463,815 km (0.115 R)
• M6: 3,496,102 km (0.118 R)
• M7: 3,764,032 km (0.049 R)
• M8: 4,721,907 km (0.039 R)
• M9: 5,087,225 km (0.074 R)
• M10: 6,740,730 km (0.116 R)
• M11: 9,444,263 km (0.09 R)
• M12: 10,025,002 km (0.119 R)
• M13: 10,567,743 km (0.11 R)
• M14: 12,246,082 km (0.097 R)
• M15: 14,699,188 km (0.042 R)
• M16: 19,056,076 km (0.094 R)
• M17: 20,361,317 km (0.067 R)
• M18: 20,744,886 km (0.051 R)
• M19: 26,180,824 km (0.1 R)
• M20: 27,093,521 km (0.028 R)
• M21: 28,501,985 km (0.088 R)
• M22: 31,209,856 km (0.102 R)
• M23: 32,626,099 km (0.086 R)
• M24: 39,457,486 km (0.073 R)
• M25: 40,203,979 km (0.102 R)
• M26: 40,807,906 km (0.107 R)
• M27: 41,879,326 km (0.052 R)
• M28: 47,519,016 km (0.079 R)
• M29: 47,855,760 km (0.059 R)
• M30: 50,958,719 km (0.082 R)
• M31: 55,300,947 km (0.082 R)
• M32: 60,671,062 km (0.114 R)
• M33: 63,278,403 km (0.074 R)
• M34: 65,959,496 km (0.113 R)
• M35: 71,989,637 km (0.08 R)
• M36: 74,682,698 km (0.081 R)
• M37: 77,675,104 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.8

Radius: 5.7

Gravity: 26.46 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 14.91 AU - 23.97 AU

Year: 31624 Days

Day: 16.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 111,399,561 km

• M1: 71,508 km (0.097 R)
• M2: 249,230 km (0.12 R)
• M3: 617,839 km (0.118 R)
• M4: 935,136 km (0.074 R)
• M5: 1,688,062 km (0.094 R)
• M6: 2,594,177 km (0.115 R)
• M7: 3,260,785 km (0.105 R)
• M8: 4,722,356 km (0.099 R)
• M9: 5,941,728 km (0.07 R)
• M10: 8,260,196 km (0.088 R)
• M11: 8,922,316 km (0.079 R)
• M12: 12,693,379 km (0.105 R)
• M13: 13,491,933 km (0.116 R)
• M14: 16,088,653 km (0.082 R)
• M15: 18,092,666 km (0.087 R)
• M16: 18,492,391 km (0.073 R)
• M17: 20,257,197 km (0.068 R)
• M18: 21,792,520 km (0.088 R)
• M19: 23,878,214 km (0.084 R)
• M20: 24,238,296 km (0.106 R)
• M21: 33,404,756 km (0.117 R)
• M22: 34,006,289 km (0.069 R)
• M23: 37,767,778 km (0.086 R)
• M24: 41,971,328 km (0.047 R)
• M25: 46,476,318 km (0.083 R)
• M26: 50,501,100 km (0.115 R)
• M27: 59,895,397 km (0.064 R)
• M28: 60,560,060 km (0.097 R)
• M29: 61,678,753 km (0.045 R)
• M30: 66,765,380 km (0.042 R)
• M31: 69,410,420 km (0.096 R)
• M32: 72,124,425 km (0.113 R)
• M33: 77,763,217 km (0.113 R)
• M34: 91,070,995 km (0.093 R)
• M35: 94,022,112 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 19,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit