🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.96 AU - 0.98 AU

Year: 341 Days

Day: 13.6 Hours

Environment

Temp: 97 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.24 AU - 4.48 AU

Year: 3245 Days

Day: 12.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.6

Radius: 10.7

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.75 AU - 6.39 AU

Year: 4686 Days

Day: 12.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,262,359 km

• M1: 133,142 km (0.055 R)
• M2: 483,052 km (0.09 R)
• M3: 1,117,945 km (0.104 R)
• M4: 1,494,333 km (0.114 R)
• M5: 2,586,398 km (0.036 R)
• M6: 2,983,131 km (0.089 R)
• M7: 3,475,757 km (0.106 R)
• M8: 5,797,815 km (0.088 R)
• M9: 6,425,677 km (0.051 R)
• M10: 7,657,017 km (0.12 R)
• M11: 10,189,859 km (0.03 R)
• M12: 11,519,186 km (0.114 R)
• M13: 12,600,778 km (0.119 R)
• M14: 13,938,931 km (0.084 R)
• M15: 14,865,540 km (0.081 R)
• M16: 15,522,724 km (0.079 R)
• M17: 16,787,125 km (0.059 R)
• M18: 17,333,606 km (0.093 R)
• M19: 20,492,964 km (0.081 R)
• M20: 20,928,742 km (0.116 R)

Asteroid Belt

Center: 5.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.5

Radius: 10.6

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.88 AU - 6.48 AU

Year: 5476 Days

Day: 5.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,262,359 km

• M1: 133,591 km (0.071 R)
• M2: 715,377 km (0.105 R)
• M3: 1,081,593 km (0.065 R)
• M4: 1,480,720 km (0.083 R)
• M5: 1,811,630 km (0.099 R)
• M6: 2,331,333 km (0.069 R)
• M7: 3,009,760 km (0.086 R)
• M8: 4,327,866 km (0.08 R)
• M9: 5,923,028 km (0.096 R)
• M10: 6,853,527 km (0.081 R)
• M11: 8,119,873 km (0.102 R)
• M12: 9,468,199 km (0.095 R)
• M13: 10,231,298 km (0.095 R)
• M14: 10,997,687 km (0.043 R)
• M15: 11,375,721 km (0.063 R)
• M16: 11,959,303 km (0.114 R)
• M17: 12,480,950 km (0.077 R)
• M18: 14,585,194 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.7

Radius: 11.5

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.93 AU - 14.47 AU

Year: 14265 Days

Day: 9.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,262,359 km

• M1: 144,811 km (0.089 R)
• M2: 781,200 km (0.11 R)
• M3: 1,762,712 km (0.075 R)
• M4: 2,663,291 km (0.12 R)
• M5: 3,255,399 km (0.106 R)
• M6: 4,200,259 km (0.085 R)
• M7: 7,223,932 km (0.112 R)
• M8: 7,717,754 km (0.074 R)
• M9: 8,773,317 km (0.071 R)
• M10: 9,652,952 km (0.09 R)
• M11: 10,308,640 km (0.05 R)
• M12: 11,954,067 km (0.097 R)
• M13: 13,700,472 km (0.048 R)
• M14: 18,426,568 km (0.118 R)
• M15: 23,356,566 km (0.027 R)
• M16: 26,701,874 km (0.105 R)
• M17: 28,212,962 km (0.06 R)
• M18: 30,585,434 km (0.071 R)
• M19: 32,601,116 km (0.058 R)
• M20: 36,633,078 km (0.069 R)
• M21: 37,027,268 km (0.099 R)
• M22: 41,552,903 km (0.03 R)
• M23: 47,986,060 km (0.057 R)
• M24: 49,092,486 km (0.118 R)
• M25: 50,865,520 km (0.114 R)
• M26: 51,520,609 km (0.075 R)
• M27: 53,183,240 km (0.08 R)
• M28: 54,197,813 km (0.035 R)
• M29: 56,966,271 km (0.078 R)
• M30: 61,664,242 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.2

Radius: 3

Gravity: 35.69 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 18.01 AU - 21.79 AU

Year: 31643 Days

Day: 17.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,262,359 km

• M1: 37,549 km (0.114 R)
• M2: 335,997 km (0.092 R)
• M3: 431,440 km (0.116 R)
• M4: 545,284 km (0.07 R)
• M5: 718,369 km (0.115 R)
• M6: 1,973,794 km (0.115 R)
• M7: 3,718,255 km (0.114 R)
• M8: 4,200,559 km (0.103 R)
• M9: 4,615,543 km (0.103 R)
• M10: 5,327,330 km (0.1 R)
• M11: 6,778,429 km (0.107 R)
• M12: 12,881,573 km (0.088 R)
• M13: 17,979,570 km (0.08 R)
• M14: 26,621,839 km (0.09 R)
• M15: 31,118,152 km (0.028 R)
• M16: 32,546,363 km (0.102 R)
• M17: 33,882,272 km (0.095 R)
• M18: 35,115,407 km (0.091 R)
• M19: 43,947,965 km (0.104 R)
• M20: 49,479,645 km (0.086 R)
• M21: 57,745,077 km (0.098 R)
• M22: 66,246,575 km (0.094 R)
• M23: 67,955,132 km (0.104 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 18,161 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit