🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.99 AU - 1.53 AU

Year: 512 Days

Day: 12.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 86,853,698 km

• M1: 78,389 km (0.065 R)
• M2: 187,297 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.51 AU - 1.53 AU

Year: 678 Days

Day: 21.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,853,698 km

• M1: 81,082 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.62 AU - 2.6 AU

Year: 1108 Days

Day: 14.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 107.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.97 AU - 4.13 AU

Year: 2419 Days

Day: 38 Hours

Environment

Temp: -104 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,853,698 km

• M1: 39,643 km (0.067 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.77 AU - 5.39 AU

Year: 3545 Days

Day: 38.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 86,853,698 km

• M1: 47,123 km (0.1 R)
• M2: 239,656 km (0.108 R)

Asteroid Belt

Center: 6.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.3

Radius: 10.1

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.28 AU - 8.54 AU

Year: 8820 Days

Day: 13.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 86,853,698 km

• M1: 184,005 km (0.058 R)
• M2: 766,539 km (0.036 R)
• M3: 1,169,855 km (0.092 R)
• M4: 2,127,880 km (0.116 R)
• M5: 2,842,808 km (0.045 R)
• M6: 5,600,346 km (0.104 R)
• M7: 6,133,064 km (0.062 R)
• M8: 7,299,927 km (0.05 R)
• M9: 9,093,007 km (0.064 R)
• M10: 11,474,306 km (0.087 R)
• M11: 13,353,106 km (0.096 R)
• M12: 14,921,939 km (0.096 R)
• M13: 15,685,935 km (0.079 R)
• M14: 18,566,741 km (0.09 R)
• M15: 23,016,081 km (0.091 R)
• M16: 24,820,232 km (0.056 R)
• M17: 25,441,960 km (0.084 R)
• M18: 27,747,712 km (0.082 R)
• M19: 28,225,079 km (0.082 R)
• M20: 28,902,458 km (0.102 R)
• M21: 29,590,758 km (0.115 R)
• M22: 34,828,628 km (0.086 R)
• M23: 37,782,139 km (0.098 R)
• M24: 39,439,833 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.8

Radius: 13.6

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 9.34 AU - 9.8 AU

Year: 10707 Days

Day: 5.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,853,698 km

• M1: 173,085 km (0.091 R)
• M2: 604,974 km (0.071 R)
• M3: 1,817,614 km (0.038 R)
• M4: 2,283,911 km (0.108 R)
• M5: 2,710,713 km (0.045 R)
• M6: 3,280,681 km (0.117 R)
• M7: 4,033,159 km (0.084 R)
• M8: 4,721,758 km (0.082 R)
• M9: 6,299,267 km (0.082 R)
• M10: 7,150,928 km (0.056 R)
• M11: 7,994,361 km (0.116 R)
• M12: 8,724,697 km (0.086 R)
• M13: 9,879,443 km (0.103 R)
• M14: 10,721,231 km (0.032 R)
• M15: 13,475,926 km (0.075 R)
• M16: 15,338,868 km (0.09 R)
• M17: 16,063,221 km (0.059 R)
• M18: 18,155,048 km (0.08 R)
• M19: 20,032,501 km (0.083 R)
• M20: 23,214,747 km (0.095 R)
• M21: 23,906,937 km (0.084 R)
• M22: 24,971,026 km (0.09 R)
• M23: 25,973,930 km (0.08 R)
• M24: 27,288,896 km (0.115 R)
• M25: 28,746,727 km (0.07 R)
• M26: 33,650,695 km (0.076 R)
• M27: 34,649,560 km (0.086 R)
• M28: 36,358,117 km (0.061 R)
• M29: 39,942,631 km (0.06 R)
• M30: 41,313,995 km (0.04 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.8

Radius: 6.5

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 18.92 AU - 19.58 AU

Year: 30545 Days

Day: 16.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 86,853,698 km

• M1: 108,159 km (0.087 R)
• M2: 403,914 km (0.099 R)
• M3: 621,430 km (0.078 R)
• M4: 828,323 km (0.091 R)
• M5: 1,150,408 km (0.084 R)
• M6: 2,542,865 km (0.088 R)
• M7: 4,547,775 km (0.107 R)
• M8: 5,188,653 km (0.111 R)
• M9: 5,469,298 km (0.107 R)
• M10: 7,727,328 km (0.115 R)
• M11: 8,582,131 km (0.093 R)
• M12: 9,032,420 km (0.084 R)
• M13: 11,123,798 km (0.073 R)
• M14: 14,282,707 km (0.077 R)
• M15: 15,483,380 km (0.117 R)
• M16: 17,902,228 km (0.117 R)
• M17: 23,041,812 km (0.109 R)
• M18: 24,131,483 km (0.099 R)
• M19: 27,124,936 km (0.1 R)
• M20: 36,834,736 km (0.06 R)
• M21: 39,387,623 km (0.118 R)
• M22: 41,895,781 km (0.094 R)
• M23: 42,216,669 km (0.114 R)
• M24: 43,516,375 km (0.104 R)
• M25: 57,615,974 km (0.099 R)
• M26: 62,081,471 km (0.116 R)
• M27: 63,972,986 km (0.036 R)
• M28: 66,554,148 km (0.067 R)
• M29: 70,554,844 km (0.037 R)
• M30: 83,513,311 km (0.118 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 11,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit