🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.21 AU - 1.69 AU

Year: 797 Days

Day: 29.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,029,048 km

• M1: 360,830 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.51 AU - 2.35 AU

Year: 1224 Days

Day: 24.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,029,048 km

• M1: 1,112,559 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.1 AU - 2.16 AU

Year: 1419 Days

Day: 21.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.4

Radius: 8.3

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.84 AU - 5.34 AU

Year: 4490 Days

Day: 10.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 94,029,048 km

• M1: 105,616 km (0.097 R)
• M2: 599,139 km (0.079 R)
• M3: 1,317,658 km (0.092 R)
• M4: 1,892,114 km (0.114 R)
• M5: 2,454,303 km (0.04 R)
• M6: 3,750,718 km (0.071 R)
• M7: 4,534,910 km (0.108 R)
• M8: 4,845,774 km (0.091 R)
• M9: 5,367,272 km (0.038 R)
• M10: 5,834,915 km (0.115 R)
• M11: 11,064,707 km (0.092 R)
• M12: 11,486,873 km (0.057 R)
• M13: 11,919,659 km (0.058 R)
• M14: 20,690,881 km (0.031 R)
• M15: 25,459,762 km (0.119 R)
• M16: 27,968,668 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.4

Radius: 12.2

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.68 AU - 5.9 AU

Year: 4786 Days

Day: 12.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 94,029,048 km

• M1: 158,873 km (0.091 R)
• M2: 1,419,983 km (0.095 R)
• M3: 1,828,984 km (0.079 R)
• M4: 2,398,951 km (0.112 R)
• M5: 3,784,078 km (0.103 R)
• M6: 4,208,188 km (0.075 R)
• M7: 4,877,339 km (0.049 R)
• M8: 5,323,590 km (0.086 R)
• M9: 7,461,194 km (0.119 R)
• M10: 8,641,222 km (0.073 R)
• M11: 9,767,095 km (0.116 R)
• M12: 10,252,989 km (0.08 R)
• M13: 12,207,785 km (0.118 R)
• M14: 12,616,336 km (0.034 R)
• M15: 14,174,997 km (0.049 R)
• M16: 17,349,463 km (0.057 R)
• M17: 18,796,374 km (0.097 R)
• M18: 19,758,288 km (0.085 R)
• M19: 24,577,584 km (0.058 R)
• M20: 29,392,541 km (0.092 R)
• M21: 30,594,111 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.7

Radius: 11.2

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.37 AU - 5.83 AU

Year: 6050 Days

Day: 14.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 94,029,048 km

• M1: 157,227 km (0.119 R)
• M2: 545,583 km (0.105 R)
• M3: 1,183,768 km (0.035 R)
• M4: 1,859,801 km (0.11 R)
• M5: 3,009,161 km (0.119 R)
• M6: 3,369,842 km (0.027 R)
• M7: 4,225,392 km (0.062 R)
• M8: 6,487,461 km (0.099 R)
• M9: 6,866,393 km (0.074 R)
• M10: 7,843,716 km (0.092 R)
• M11: 8,645,111 km (0.109 R)
• M12: 10,539,469 km (0.082 R)
• M13: 15,687,880 km (0.086 R)
• M14: 19,639,508 km (0.115 R)
• M15: 22,590,774 km (0.111 R)

Asteroid Belt

Center: 10.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.9

Radius: 6.2

Gravity: 20.03 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 11.58 AU - 17.96 AU

Year: 25916 Days

Day: 16.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,029,048 km

• M1: 77,791 km (0.118 R)
• M2: 334,950 km (0.118 R)
• M3: 806,333 km (0.029 R)
• M4: 1,250,339 km (0.09 R)
• M5: 1,598,603 km (0.101 R)
• M6: 2,030,941 km (0.106 R)
• M7: 2,716,697 km (0.063 R)
• M8: 3,515,251 km (0.099 R)
• M9: 7,599,123 km (0.093 R)
• M10: 8,356,238 km (0.114 R)
• M11: 9,103,180 km (0.097 R)
• M12: 10,663,486 km (0.083 R)
• M13: 14,064,444 km (0.103 R)
• M14: 17,384,918 km (0.094 R)
• M15: 17,938,281 km (0.119 R)
• M16: 25,523,042 km (0.075 R)
• M17: 25,997,866 km (0.071 R)
• M18: 26,357,948 km (0.081 R)
• M19: 32,440,897 km (0.101 R)
• M20: 35,880,152 km (0.114 R)
• M21: 36,626,047 km (0.084 R)
• M22: 37,382,114 km (0.096 R)
• M23: 40,031,044 km (0.107 R)
• M24: 51,312,668 km (0.073 R)
• M25: 61,095,322 km (0.048 R)
• M26: 72,286,290 km (0.105 R)
• M27: 72,760,216 km (0.104 R)
• M28: 76,627,321 km (0.117 R)
• M29: 82,422,892 km (0.067 R)
• M30: 86,622,553 km (0.111 R)
• M31: 90,687,276 km (0.112 R)
• M32: 90,962,686 km (0.096 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 17,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit