🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.49 AU - 0.67 AU

Year: 164 Days

Day: 14 Hours

Environment

Temp: 204 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,575,686 km

• M1: 47,572 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.1 AU - 1.44 AU

Year: 531 Days

Day: 43.3 Hours

Environment

Temp: -22 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.92 AU - 1.94 AU

Year: 994 Days

Day: 27.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.09 AU - 2.41 AU

Year: 1252 Days

Day: 16.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,575,686 km

• M1: 512,522 km (0.095 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.37 AU - 2.63 AU

Year: 1466 Days

Day: 45.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.41 AU - 3.13 AU

Year: 1710 Days

Day: 33 Hours

Environment

Temp: -96 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,575,686 km

• M1: 46,076 km (0.095 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.25 AU - 3.91 AU

Year: 2512 Days

Day: 35 Hours

Environment

Temp: -125 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.5

Radius: 12.9

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 4.67 AU - 5.01 AU

Year: 3949 Days

Day: 14.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,575,686 km

• M1: 166,802 km (0.116 R)
• M2: 761,902 km (0.087 R)
• M3: 1,593,367 km (0.091 R)
• M4: 3,036,538 km (0.12 R)
• M5: 4,100,926 km (0.115 R)
• M6: 5,530,484 km (0.114 R)
• M7: 6,074,422 km (0.101 R)
• M8: 6,834,678 km (0.057 R)
• M9: 8,580,934 km (0.093 R)
• M10: 10,731,403 km (0.105 R)
• M11: 11,150,277 km (0.104 R)
• M12: 13,267,536 km (0.073 R)
• M13: 13,947,009 km (0.088 R)
• M14: 14,751,996 km (0.12 R)
• M15: 16,180,057 km (0.117 R)
• M16: 21,410,148 km (0.112 R)
• M17: 22,142,878 km (0.079 R)
• M18: 23,517,683 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465

Radius: 7

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 12.78 AU - 14.3 AU

Year: 18477 Days

Day: 15.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,575,686 km

• M1: 106,065 km (0.072 R)
• M2: 542,442 km (0.114 R)
• M3: 1,418,786 km (0.038 R)
• M4: 1,763,460 km (0.114 R)
• M5: 2,029,445 km (0.031 R)
• M6: 2,533,141 km (0.065 R)
• M7: 3,815,793 km (0.053 R)
• M8: 4,141,168 km (0.1 R)
• M9: 4,881,379 km (0.114 R)
• M10: 5,123,428 km (0.106 R)
• M11: 8,245,087 km (0.103 R)
• M12: 9,253,227 km (0.094 R)
• M13: 10,341,252 km (0.117 R)
• M14: 11,211,463 km (0.091 R)
• M15: 14,394,606 km (0.119 R)
• M16: 15,111,031 km (0.046 R)
• M17: 15,404,093 km (0.054 R)
• M18: 17,644,321 km (0.086 R)
• M19: 19,482,131 km (0.077 R)
• M20: 19,742,281 km (0.094 R)
• M21: 22,188,955 km (0.114 R)
• M22: 23,338,614 km (0.095 R)
• M23: 26,703,968 km (0.072 R)
• M24: 32,277,087 km (0.101 R)
• M25: 33,751,224 km (0.102 R)
• M26: 35,915,606 km (0.068 R)
• M27: 41,227,228 km (0.078 R)
• M28: 45,045,116 km (0.101 R)
• M29: 46,111,898 km (0.073 R)
• M30: 46,574,155 km (0.032 R)
• M31: 56,657,800 km (0.12 R)
• M32: 62,863,718 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.8

Radius: 4.3

Gravity: 39.69 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 15.14 AU - 21.74 AU

Year: 29366 Days

Day: 20.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 100,575,686 km

• M1: 53,406 km (0.114 R)
• M2: 420,669 km (0.085 R)
• M3: 565,031 km (0.106 R)
• M4: 2,166,925 km (0.065 R)
• M5: 2,429,769 km (0.099 R)
• M6: 3,048,206 km (0.067 R)
• M7: 5,789,886 km (0.119 R)
• M8: 6,438,692 km (0.065 R)
• M9: 7,661,655 km (0.054 R)
• M10: 13,309,573 km (0.105 R)
• M11: 17,052,960 km (0.078 R)
• M12: 17,706,853 km (0.089 R)
• M13: 26,528,490 km (0.118 R)
• M14: 28,821,975 km (0.069 R)
• M15: 36,951,272 km (0.078 R)
• M16: 39,642,389 km (0.091 R)
• M17: 40,294,037 km (0.101 R)
• M18: 40,622,554 km (0.09 R)
• M19: 41,954,424 km (0.108 R)
• M20: 42,461,261 km (0.109 R)
• M21: 47,026,390 km (0.105 R)
• M22: 52,883,745 km (0.075 R)
• M23: 58,365,759 km (0.058 R)
• M24: 62,223,439 km (0.113 R)
• M25: 62,442,600 km (0.103 R)
• M26: 64,887,478 km (0.118 R)
• M27: 67,164,806 km (0.088 R)
• M28: 74,069,347 km (0.108 R)
• M29: 76,304,638 km (0.11 R)
• M30: 83,812,357 km (0.048 R)
• M31: 92,081,379 km (0.085 R)
• M32: 96,119,773 km (0.112 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 302 - 18,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit