🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.57 AU - 0.81 AU

Year: 169 Days

Day: 21.2 Hours

Environment

Temp: 274 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.55 AU - 0.89 AU

Year: 180 Days

Day: 41.5 Hours

Environment

Temp: 324 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.15 AU - 1.41 AU

Year: 428 Days

Day: 46 Hours

Environment

Temp: 165 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.73 AU - 1.83 AU

Year: 701 Days

Day: 13.2 Hours

Environment

Temp: 146 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.03 AU - 2.53 AU

Year: 1017 Days

Day: 19.5 Hours

Environment

Temp: 13 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 68,519,152 km

• M1: 30,518 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.76 AU - 2.88 AU

Year: 1398 Days

Day: 26.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.15 AU - 3.53 AU

Year: 1413 Days

Day: 19.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 175.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 8 - Ice Giant

Semi-Major Axis: 20.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971

Radius: 5.6

Gravity: 30.96 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 16.65 AU - 25.13 AU

Year: 28194 Days

Day: 24.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 143.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 68,519,152 km

• M1: 111,450 km (0.079 R)
• M2: 345,721 km (0.098 R)
• M3: 771,925 km (0.077 R)
• M4: 981,362 km (0.073 R)
• M5: 2,352,127 km (0.111 R)
• M6: 2,529,550 km (0.099 R)
• M7: 2,883,050 km (0.096 R)
• M8: 3,238,046 km (0.073 R)
• M9: 3,458,254 km (0.09 R)
• M10: 4,833,657 km (0.045 R)
• M11: 5,121,932 km (0.095 R)
• M12: 5,823,845 km (0.087 R)
• M13: 6,994,299 km (0.03 R)
• M14: 8,313,453 km (0.065 R)
• M15: 9,155,240 km (0.06 R)
• M16: 9,342,836 km (0.104 R)
• M17: 10,386,730 km (0.026 R)
• M18: 12,626,808 km (0.101 R)
• M19: 14,065,042 km (0.058 R)
• M20: 16,514,259 km (0.074 R)
• M21: 20,062,271 km (0.085 R)
• M22: 20,914,530 km (0.101 R)
• M23: 21,131,298 km (0.117 R)
• M24: 23,615,520 km (0.107 R)
• M25: 25,912,146 km (0.036 R)
• M26: 28,089,543 km (0.056 R)
• M27: 28,618,970 km (0.118 R)
• M28: 29,971,784 km (0.079 R)
• M29: 40,655,765 km (0.116 R)
• M30: 40,993,557 km (0.083 R)
• M31: 50,057,841 km (0.118 R)
• M32: 56,929,918 km (0.108 R)
• M33: 57,352,532 km (0.1 R)
• M34: 58,848,661 km (0.067 R)
• M35: 68,375,502 km (0.102 R)
• M36: 68,614,111 km (0.092 R)
• M37: 72,259,362 km (0.118 R)
• M38: 77,576,519 km (0.072 R)
• M39: 83,148,591 km (0.061 R)
• M40: 91,273,401 km (0.094 R)
• M41: 98,993,549 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 21.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 240.5

Radius: 6.2

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 20 AU - 22.42 AU

Year: 28844 Days

Day: 21.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,519,152 km

• M1: 77,193 km (0.051 R)
• M2: 294,558 km (0.052 R)
• M3: 675,434 km (0.108 R)
• M4: 1,095,954 km (0.07 R)
• M5: 1,336,358 km (0.105 R)
• M6: 1,962,275 km (0.038 R)
• M7: 2,404,935 km (0.078 R)
• M8: 2,814,834 km (0.091 R)
• M9: 3,296,987 km (0.096 R)
• M10: 3,686,391 km (0.11 R)
• M11: 4,044,079 km (0.087 R)
• M12: 4,933,588 km (0.103 R)
• M13: 6,149,071 km (0.113 R)
• M14: 7,319,973 km (0.093 R)
• M15: 7,693,669 km (0.116 R)
• M16: 8,581,083 km (0.046 R)
• M17: 9,317,105 km (0.086 R)
• M18: 11,095,524 km (0.108 R)
• M19: 11,340,416 km (0.055 R)
• M20: 13,088,617 km (0.075 R)
• M21: 14,277,022 km (0.037 R)
• M22: 18,700,033 km (0.047 R)
• M23: 19,134,465 km (0.11 R)
• M24: 19,843,559 km (0.109 R)
• M25: 20,113,883 km (0.105 R)
• M26: 26,158,833 km (0.118 R)
• M27: 28,835,738 km (0.095 R)
• M28: 33,184,996 km (0.037 R)
• M29: 38,368,862 km (0.084 R)
• M30: 40,066,199 km (0.107 R)
• M31: 41,813,054 km (0.1 R)
• M32: 49,474,110 km (0.06 R)
• M33: 52,164,778 km (0.09 R)
• M34: 54,597,837 km (0.05 R)
• M35: 56,923,935 km (0.088 R)
• M36: 57,469,967 km (0.106 R)
• M37: 67,294,508 km (0.088 R)

Kuiper Belt

Range: 37.1 - 63.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 18,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit