🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.6 AU - 0.9 AU

Year: 242 Days

Day: 12.6 Hours

Environment

Temp: 108 °C

Axial Tilt: 165.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,193,247 km

• M1: 88,412 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.07 AU - 1.13 AU

Year: 430 Days

Day: 35.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,193,247 km

• M1: 126,560 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.95 AU - 2.71 AU

Year: 1326 Days

Day: 42.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.38 AU - 3.32 AU

Year: 1794 Days

Day: 22.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,193,247 km

• M1: 88,562 km (0.071 R)
• M2: 1,764,357 km (0.107 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.05 AU - 3.97 AU

Year: 2451 Days

Day: 45.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,193,247 km

• M1: 40,541 km (0.05 R)
• M2: 131,796 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.03 AU - 4.27 AU

Year: 3152 Days

Day: 38.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.7

Radius: 11.7

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.94 AU - 5.18 AU

Year: 4243 Days

Day: 7.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 43,193,247 km

• M1: 147,803 km (0.119 R)
• M2: 955,482 km (0.066 R)
• M3: 1,354,609 km (0.112 R)
• M4: 1,752,240 km (0.046 R)
• M5: 2,539,274 km (0.063 R)
• M6: 3,023,672 km (0.077 R)
• M7: 4,088,659 km (0.1 R)
• M8: 4,833,657 km (0.11 R)
• M9: 6,345,493 km (0.088 R)
• M10: 7,829,205 km (0.091 R)
• M11: 9,613,458 km (0.077 R)
• M12: 11,379,162 km (0.087 R)
• M13: 12,171,283 km (0.076 R)
• M14: 12,900,423 km (0.077 R)
• M15: 15,599,019 km (0.103 R)
• M16: 16,517,849 km (0.108 R)
• M17: 17,839,845 km (0.082 R)
• M18: 18,463,668 km (0.059 R)
• M19: 18,973,049 km (0.109 R)
• M20: 25,998,464 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.2

Radius: 13.3

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.58 AU - 6.6 AU

Year: 4927 Days

Day: 10 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 43,193,247 km

• M1: 165,455 km (0.04 R)
• M2: 1,088,325 km (0.097 R)
• M3: 1,505,104 km (0.115 R)
• M4: 1,919,640 km (0.034 R)
• M5: 2,988,517 km (0.074 R)
• M6: 3,402,454 km (0.11 R)
• M7: 4,108,107 km (0.112 R)
• M8: 4,803,887 km (0.113 R)
• M9: 7,025,864 km (0.097 R)
• M10: 7,728,974 km (0.052 R)
• M11: 9,693,344 km (0.083 R)
• M12: 10,837,319 km (0.115 R)
• M13: 11,442,143 km (0.107 R)
• M14: 11,874,032 km (0.096 R)
• M15: 12,517,003 km (0.086 R)
• M16: 13,027,282 km (0.049 R)
• M17: 14,980,731 km (0.099 R)
• M18: 15,556,383 km (0.06 R)
• M19: 16,936,573 km (0.116 R)
• M20: 17,561,444 km (0.103 R)
• M21: 18,659,193 km (0.102 R)
• M22: 19,191,312 km (0.117 R)
• M23: 20,777,947 km (0.072 R)
• M24: 23,357,912 km (0.109 R)
• M25: 26,310,226 km (0.1 R)
• M26: 28,528,164 km (0.119 R)
• M27: 30,683,570 km (0.072 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.2

Radius: 8.2

Gravity: 8.6 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.51 AU - 6.35 AU

Year: 5383 Days

Day: 12.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 43,193,247 km

• M1: 102,026 km (0.112 R)
• M2: 382,671 km (0.118 R)
• M3: 651,648 km (0.12 R)
• M4: 941,270 km (0.063 R)
• M5: 2,268,203 km (0.1 R)
• M6: 2,734,649 km (0.095 R)
• M7: 3,164,294 km (0.094 R)
• M8: 3,595,286 km (0.063 R)
• M9: 3,972,422 km (0.044 R)
• M10: 4,254,414 km (0.118 R)
• M11: 4,651,147 km (0.082 R)
• M12: 6,113,766 km (0.113 R)
• M13: 7,119,213 km (0.042 R)
• M14: 7,860,321 km (0.028 R)
• M15: 8,887,609 km (0.065 R)
• M16: 10,131,067 km (0.116 R)
• M17: 10,525,706 km (0.114 R)
• M18: 10,976,295 km (0.089 R)
• M19: 11,345,951 km (0.113 R)
• M20: 13,216,373 km (0.118 R)
• M21: 13,476,973 km (0.106 R)
• M22: 14,443,375 km (0.08 R)
• M23: 15,169,673 km (0.093 R)
• M24: 18,513,784 km (0.045 R)
• M25: 19,370,531 km (0.092 R)
• M26: 20,115,827 km (0.077 R)
• M27: 20,880,123 km (0.088 R)
• M28: 23,593,529 km (0.113 R)
• M29: 25,878,188 km (0.088 R)
• M30: 27,962,535 km (0.094 R)
• M31: 28,479,096 km (0.03 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.4

Radius: 12.7

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.81 AU - 9.33 AU

Year: 10183 Days

Day: 6 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 43,193,247 km

• M1: 159,322 km (0.09 R)
• M2: 863,180 km (0.086 R)
• M3: 1,465,012 km (0.097 R)
• M4: 2,285,257 km (0.114 R)
• M5: 2,912,222 km (0.106 R)
• M6: 5,097,996 km (0.115 R)
• M7: 5,967,908 km (0.03 R)
• M8: 8,254,212 km (0.072 R)
• M9: 8,862,327 km (0.079 R)
• M10: 10,070,929 km (0.117 R)
• M11: 11,759,589 km (0.086 R)
• M12: 13,570,621 km (0.095 R)
• M13: 14,050,980 km (0.106 R)
• M14: 15,431,020 km (0.073 R)
• M15: 16,422,405 km (0.097 R)
• M16: 17,315,654 km (0.077 R)
• M17: 18,386,177 km (0.098 R)
• M18: 19,349,288 km (0.034 R)
• M19: 20,580,478 km (0.068 R)
• M20: 21,537,605 km (0.063 R)
• M21: 22,440,877 km (0.1 R)
• M22: 23,028,647 km (0.066 R)
• M23: 23,713,058 km (0.119 R)
• M24: 24,322,968 km (0.108 R)
• M25: 25,939,373 km (0.099 R)
• M26: 27,340,208 km (0.04 R)
• M27: 28,107,794 km (0.107 R)
• M28: 32,268,410 km (0.072 R)
• M29: 34,218,419 km (0.092 R)
• M30: 35,222,220 km (0.078 R)
• M31: 36,016,585 km (0.112 R)
• M32: 37,288,915 km (0.069 R)
• M33: 38,951,246 km (0.088 R)
• M34: 39,678,591 km (0.096 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 19,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit