🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.53 AU - 0.55 AU

Year: 142 Days

Day: 32.9 Hours

Environment

Temp: 209 °C

Axial Tilt: 45.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.53 AU - 0.87 AU

Year: 210 Days

Day: 33.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,729,845 km

• M1: 102,325 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.38 AU - 1.44 AU

Year: 600 Days

Day: 46.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 39.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.55 AU - 1.95 AU

Year: 829 Days

Day: 40.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.89 AU - 2.17 AU

Year: 1036 Days

Day: 45.8 Hours

Environment

Temp: -67 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,729,845 km

• M1: 50,265 km (0.116 R)
• M2: 138,079 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.21 AU - 4.43 AU

Year: 2674 Days

Day: 13.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.49 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.8

Radius: 9.4

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.92 AU - 11.38 AU

Year: 13335 Days

Day: 13.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 108,729,845 km

• M1: 117,434 km (0.043 R)
• M2: 678,726 km (0.113 R)
• M3: 1,009,038 km (0.072 R)
• M4: 1,945,520 km (0.106 R)
• M5: 2,280,919 km (0.027 R)
• M6: 2,760,230 km (0.1 R)
• M7: 3,257,494 km (0.055 R)
• M8: 3,975,713 km (0.063 R)
• M9: 6,690,615 km (0.107 R)
• M10: 7,295,140 km (0.12 R)
• M11: 8,942,512 km (0.118 R)
• M12: 11,714,560 km (0.103 R)
• M13: 13,326,478 km (0.109 R)
• M14: 13,640,483 km (0.05 R)
• M15: 14,088,379 km (0.079 R)
• M16: 14,480,176 km (0.116 R)
• M17: 19,202,532 km (0.104 R)
• M18: 19,603,455 km (0.107 R)
• M19: 21,779,056 km (0.09 R)
• M20: 25,145,906 km (0.08 R)
• M21: 25,916,934 km (0.054 R)
• M22: 26,406,717 km (0.11 R)
• M23: 27,304,005 km (0.073 R)
• M24: 27,913,467 km (0.094 R)
• M25: 28,221,489 km (0.083 R)
• M26: 31,317,865 km (0.1 R)
• M27: 31,650,571 km (0.062 R)
• M28: 35,708,563 km (0.112 R)
• M29: 36,682,445 km (0.087 R)
• M30: 37,300,135 km (0.064 R)
• M31: 39,194,792 km (0.104 R)
• M32: 43,587,135 km (0.061 R)
• M33: 48,889,781 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.1

Radius: 7.1

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 15.68 AU - 17.22 AU

Year: 23896 Days

Day: 20.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 108,729,845 km

• M1: 88,412 km (0.073 R)
• M2: 355,594 km (0.07 R)
• M3: 635,492 km (0.05 R)
• M4: 1,076,207 km (0.044 R)
• M5: 1,365,380 km (0.11 R)
• M6: 3,820,281 km (0.088 R)
• M7: 4,638,432 km (0.109 R)
• M8: 7,692,323 km (0.063 R)
• M9: 8,143,510 km (0.115 R)
• M10: 9,603,136 km (0.079 R)
• M11: 11,614,180 km (0.04 R)
• M12: 12,207,934 km (0.108 R)
• M13: 13,171,644 km (0.06 R)
• M14: 14,787,002 km (0.051 R)
• M15: 16,041,679 km (0.098 R)
• M16: 16,366,157 km (0.099 R)
• M17: 18,583,047 km (0.106 R)
• M18: 21,283,289 km (0.11 R)
• M19: 22,675,896 km (0.11 R)
• M20: 24,447,434 km (0.09 R)
• M21: 27,332,129 km (0.082 R)
• M22: 29,699,964 km (0.113 R)
• M23: 31,058,762 km (0.091 R)
• M24: 33,108,702 km (0.116 R)
• M25: 36,210,763 km (0.097 R)
• M26: 37,192,125 km (0.067 R)
• M27: 39,354,263 km (0.112 R)
• M28: 44,882,952 km (0.113 R)
• M29: 53,388,937 km (0.083 R)
• M30: 58,209,130 km (0.104 R)
• M31: 68,279,011 km (0.108 R)
• M32: 70,423,198 km (0.066 R)
• M33: 73,054,923 km (0.115 R)
• M34: 73,277,226 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.3

Radius: 7.7

Gravity: 16.18 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.78 AU - 22.54 AU

Year: 28870 Days

Day: 20.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 108,729,845 km

• M1: 97,687 km (0.1 R)
• M2: 393,891 km (0.117 R)
• M3: 638,933 km (0.109 R)
• M4: 1,713,045 km (0.12 R)
• M5: 2,049,491 km (0.108 R)
• M6: 2,557,974 km (0.036 R)
• M7: 2,999,587 km (0.077 R)
• M8: 3,556,241 km (0.093 R)
• M9: 4,365,565 km (0.094 R)
• M10: 5,080,194 km (0.102 R)
• M11: 6,490,453 km (0.09 R)
• M12: 7,048,304 km (0.089 R)
• M13: 26,745,257 km (0.117 R)
• M14: 27,388,977 km (0.075 R)
• M15: 40,138,455 km (0.117 R)
• M16: 40,812,393 km (0.027 R)
• M17: 42,182,860 km (0.039 R)
• M18: 45,015,196 km (0.051 R)
• M19: 48,350,481 km (0.094 R)
• M20: 63,568,174 km (0.108 R)
• M21: 74,886,600 km (0.11 R)
• M22: 79,026,272 km (0.115 R)
• M23: 86,913,820 km (0.103 R)
• M24: 105,503,300 km (0.097 R)

Kuiper Belt

Range: 30.6 - 46.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 10,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit