🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.66 AU - 0.78 AU

Year: 220 Days

Day: 33.9 Hours

Environment

Temp: 122 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.38 AU - 2.18 AU

Year: 855 Days

Day: 20.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.43 AU - 3.67 AU

Year: 1917 Days

Day: 41.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,976,711 km

• M1: 1,361,341 km (0.077 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.4 AU - 3.8 AU

Year: 1964 Days

Day: 39.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.36 AU - 5.22 AU

Year: 3773 Days

Day: 25.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.4

Radius: 10.1

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 5.26 AU - 6.78 AU

Year: 5316 Days

Day: 8 Hours

Environment

Temp: -153 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 107,976,711 km

• M1: 127,607 km (0.082 R)
• M2: 446,849 km (0.043 R)
• M3: 887,115 km (0.115 R)
• M4: 1,252,733 km (0.079 R)
• M5: 1,647,970 km (0.098 R)
• M6: 2,226,914 km (0.059 R)
• M7: 3,173,270 km (0.065 R)
• M8: 3,748,324 km (0.063 R)
• M9: 4,252,619 km (0.059 R)
• M10: 4,977,869 km (0.076 R)
• M11: 5,954,743 km (0.081 R)
• M12: 7,087,050 km (0.096 R)
• M13: 7,652,978 km (0.106 R)
• M14: 7,999,746 km (0.081 R)
• M15: 11,165,387 km (0.11 R)
• M16: 14,548,991 km (0.117 R)
• M17: 16,075,638 km (0.108 R)
• M18: 17,347,967 km (0.064 R)
• M19: 18,748,652 km (0.074 R)
• M20: 25,877,888 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.1

Radius: 12.7

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 7.27 AU - 9.29 AU

Year: 8575 Days

Day: 7.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 107,976,711 km

• M1: 157,975 km (0.085 R)
• M2: 636,838 km (0.072 R)
• M3: 1,732,493 km (0.084 R)
• M4: 2,250,251 km (0.109 R)
• M5: 3,115,974 km (0.095 R)
• M6: 5,660,484 km (0.069 R)
• M7: 6,670,868 km (0.106 R)
• M8: 7,370,687 km (0.099 R)
• M9: 7,797,939 km (0.071 R)
• M10: 8,448,989 km (0.077 R)
• M11: 9,224,504 km (0.087 R)
• M12: 9,767,395 km (0.102 R)
• M13: 10,476,040 km (0.069 R)
• M14: 10,917,503 km (0.062 R)
• M15: 11,943,146 km (0.119 R)
• M16: 12,534,058 km (0.077 R)
• M17: 14,245,457 km (0.091 R)
• M18: 19,343,902 km (0.093 R)
• M19: 24,845,663 km (0.061 R)
• M20: 27,812,339 km (0.094 R)
• M21: 28,660,858 km (0.085 R)
• M22: 30,707,656 km (0.038 R)
• M23: 31,613,920 km (0.076 R)
• M24: 32,022,471 km (0.11 R)
• M25: 38,814,215 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.1

Radius: 8.4

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.69 AU - 11.09 AU

Year: 9539 Days

Day: 6 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,976,711 km

• M1: 107,561 km (0.106 R)
• M2: 374,443 km (0.115 R)
• M3: 1,332,618 km (0.058 R)
• M4: 2,686,628 km (0.106 R)
• M5: 3,688,336 km (0.108 R)
• M6: 5,112,806 km (0.056 R)
• M7: 8,403,212 km (0.118 R)
• M8: 9,124,423 km (0.113 R)
• M9: 9,713,539 km (0.102 R)
• M10: 11,779,336 km (0.084 R)
• M11: 12,275,403 km (0.061 R)
• M12: 12,682,159 km (0.107 R)
• M13: 13,469,044 km (0.062 R)
• M14: 15,314,484 km (0.032 R)
• M15: 16,634,685 km (0.111 R)
• M16: 17,196,126 km (0.036 R)
• M17: 18,754,786 km (0.114 R)
• M18: 25,033,408 km (0.118 R)
• M19: 25,853,354 km (0.057 R)
• M20: 27,202,428 km (0.106 R)
• M21: 29,766,087 km (0.066 R)

Asteroid Belt

Center: 10.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.7

Radius: 12.6

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.25 AU - 11.53 AU

Year: 13834 Days

Day: 12 Hours

Environment

Temp: -185 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 107,976,711 km

• M1: 156,779 km (0.075 R)
• M2: 565,480 km (0.093 R)
• M3: 1,083,837 km (0.106 R)
• M4: 1,507,348 km (0.113 R)
• M5: 2,428,572 km (0.07 R)
• M6: 3,222,937 km (0.057 R)
• M7: 3,640,464 km (0.07 R)
• M8: 4,747,638 km (0.091 R)
• M9: 9,264,596 km (0.025 R)
• M10: 10,961,485 km (0.069 R)
• M11: 11,975,758 km (0.11 R)
• M12: 15,249,708 km (0.091 R)
• M13: 15,984,682 km (0.119 R)
• M14: 18,495,982 km (0.118 R)
• M15: 20,105,804 km (0.068 R)
• M16: 21,169,595 km (0.042 R)
• M17: 23,216,692 km (0.06 R)
• M18: 28,245,125 km (0.109 R)
• M19: 29,018,097 km (0.038 R)
• M20: 33,096,584 km (0.065 R)
• M21: 33,708,888 km (0.111 R)
• M22: 34,328,672 km (0.089 R)
• M23: 47,288,934 km (0.081 R)
• M24: 48,065,796 km (0.039 R)
• M25: 52,907,082 km (0.061 R)
• M26: 54,760,749 km (0.056 R)
• M27: 57,533,695 km (0.079 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 882.8

Radius: 6.2

Gravity: 22.97 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 16.46 AU - 21.52 AU

Year: 29782 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,976,711 km

• M1: 100,380 km (0.106 R)
• M2: 738,415 km (0.088 R)
• M3: 1,210,396 km (0.064 R)
• M4: 1,587,383 km (0.107 R)
• M5: 2,248,456 km (0.075 R)
• M6: 4,393,241 km (0.107 R)
• M7: 8,418,620 km (0.102 R)
• M8: 8,836,746 km (0.073 R)
• M9: 9,843,989 km (0.118 R)
• M10: 10,996,042 km (0.105 R)
• M11: 14,138,944 km (0.075 R)
• M12: 15,161,295 km (0.057 R)
• M13: 23,500,180 km (0.116 R)
• M14: 28,362,410 km (0.113 R)
• M15: 29,845,972 km (0.117 R)
• M16: 35,062,749 km (0.094 R)
• M17: 41,879,625 km (0.087 R)
• M18: 47,255,723 km (0.037 R)
• M19: 52,471,752 km (0.099 R)
• M20: 56,574,025 km (0.1 R)
• M21: 70,153,772 km (0.106 R)
• M22: 75,376,383 km (0.115 R)
• M23: 92,879,932 km (0.027 R)
• M24: 105,089,512 km (0.105 R)

Kuiper Belt

Range: 30.5 - 45.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 17,282 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit