🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.68 AU - 0.84 AU

Year: 243 Days

Day: 16.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.61 AU - 1.77 AU

Year: 806 Days

Day: 42.6 Hours

Environment

Temp: -46 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.51 AU - 2.25 AU

Year: 946 Days

Day: 47.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,794,280 km

• M1: 357,689 km (0.07 R)
• M2: 800,498 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.2

Radius: 10.9

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.77 AU - 6.73 AU

Year: 5061 Days

Day: 14.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 21,794,280 km

• M1: 135,536 km (0.092 R)
• M2: 613,501 km (0.117 R)
• M3: 1,165,816 km (0.086 R)
• M4: 1,513,930 km (0.05 R)
• M5: 1,908,420 km (0.06 R)
• M6: 2,386,086 km (0.071 R)
• M7: 3,545,918 km (0.067 R)
• M8: 3,897,773 km (0.11 R)
• M9: 4,626,913 km (0.082 R)
• M10: 5,121,184 km (0.029 R)
• M11: 5,834,766 km (0.113 R)
• M12: 6,907,831 km (0.12 R)
• M13: 7,459,997 km (0.058 R)
• M14: 9,665,219 km (0.088 R)
• M15: 10,594,222 km (0.074 R)
• M16: 11,204,581 km (0.086 R)
• M17: 12,584,921 km (0.059 R)
• M18: 14,220,923 km (0.037 R)
• M19: 14,713,399 km (0.12 R)
• M20: 15,889,388 km (0.066 R)
• M21: 17,628,164 km (0.062 R)
• M22: 18,427,615 km (0.119 R)
• M23: 19,611,084 km (0.059 R)
• M24: 20,531,560 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.3

Radius: 9.5

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 5.4 AU - 6.58 AU

Year: 5382 Days

Day: 14.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,794,280 km

• M1: 118,482 km (0.086 R)
• M2: 439,519 km (0.077 R)
• M3: 1,248,843 km (0.068 R)
• M4: 1,564,943 km (0.117 R)
• M5: 1,935,048 km (0.104 R)
• M6: 2,234,693 km (0.094 R)
• M7: 2,671,369 km (0.113 R)
• M8: 3,583,916 km (0.057 R)
• M9: 4,233,620 km (0.066 R)
• M10: 6,427,772 km (0.076 R)
• M11: 7,677,064 km (0.082 R)
• M12: 8,675,181 km (0.082 R)
• M13: 12,958,616 km (0.074 R)
• M14: 18,210,698 km (0.07 R)
• M15: 19,560,370 km (0.085 R)
• M16: 23,850,389 km (0.119 R)
• M17: 25,135,883 km (0.114 R)
• M18: 28,908,293 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 210.4

Radius: 8.2

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.83 AU - 7.49 AU

Year: 6309 Days

Day: 7.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 21,794,280 km

• M1: 102,026 km (0.112 R)
• M2: 413,339 km (0.07 R)
• M3: 780,751 km (0.103 R)
• M4: 1,100,292 km (0.088 R)
• M5: 1,561,951 km (0.114 R)
• M6: 1,946,268 km (0.044 R)
• M7: 2,289,595 km (0.069 R)
• M8: 2,940,496 km (0.098 R)
• M9: 3,668,738 km (0.074 R)
• M10: 5,857,654 km (0.08 R)
• M11: 6,881,502 km (0.071 R)
• M12: 7,258,638 km (0.07 R)
• M13: 8,544,731 km (0.036 R)
• M14: 9,936,590 km (0.106 R)
• M15: 12,230,673 km (0.048 R)
• M16: 12,598,085 km (0.059 R)
• M17: 16,801,786 km (0.059 R)
• M18: 20,412,181 km (0.107 R)
• M19: 20,669,788 km (0.088 R)
• M20: 23,648,880 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.4

Radius: 9.2

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 8.56 AU - 8.76 AU

Year: 9355 Days

Day: 8.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 21,794,280 km

• M1: 114,442 km (0.098 R)
• M2: 806,632 km (0.106 R)
• M3: 1,138,141 km (0.084 R)
• M4: 1,561,503 km (0.093 R)
• M5: 2,157,351 km (0.12 R)
• M6: 2,567,249 km (0.081 R)
• M7: 2,984,627 km (0.065 R)
• M8: 3,326,907 km (0.067 R)
• M9: 4,602,678 km (0.06 R)
• M10: 5,416,939 km (0.099 R)
• M11: 5,963,869 km (0.116 R)
• M12: 6,287,449 km (0.081 R)
• M13: 6,660,696 km (0.098 R)
• M14: 7,410,929 km (0.038 R)
• M15: 9,653,700 km (0.11 R)
• M16: 13,443,014 km (0.085 R)
• M17: 15,767,466 km (0.047 R)
• M18: 16,528,022 km (0.03 R)
• M19: 16,953,029 km (0.104 R)
• M20: 17,751,283 km (0.053 R)
• M21: 18,122,436 km (0.103 R)
• M22: 22,208,402 km (0.107 R)
• M23: 22,813,226 km (0.078 R)
• M24: 23,251,997 km (0.059 R)
• M25: 28,355,977 km (0.064 R)
• M26: 29,791,668 km (0.117 R)
• M27: 32,475,005 km (0.071 R)
• M28: 33,142,211 km (0.093 R)
• M29: 34,160,075 km (0.087 R)
• M30: 39,690,559 km (0.117 R)
• M31: 45,373,932 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.9

Radius: 13.8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 8.82 AU - 13.18 AU

Year: 13393 Days

Day: 8.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 21,794,280 km

• M1: 172,636 km (0.041 R)
• M2: 651,349 km (0.094 R)
• M3: 1,586,785 km (0.112 R)
• M4: 2,810,046 km (0.052 R)
• M5: 3,300,428 km (0.116 R)
• M6: 4,282,239 km (0.11 R)
• M7: 4,772,471 km (0.045 R)
• M8: 7,812,898 km (0.084 R)
• M9: 9,257,266 km (0.055 R)
• M10: 9,928,212 km (0.103 R)
• M11: 18,477,132 km (0.061 R)
• M12: 20,585,116 km (0.077 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: 507 - 19,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit