🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.48 AU - 0.76 AU

Year: 180 Days

Day: 18 Hours

Environment

Temp: 178 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.15 AU - 1.55 AU

Year: 579 Days

Day: 19.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.17 AU - 1.61 AU

Year: 605 Days

Day: 37.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,032,205 km

• M1: 855,849 km (0.09 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.64 AU - 3.44 AU

Year: 1956 Days

Day: 22.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737

Radius: 13.4

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.93 AU - 5.33 AU

Year: 4287 Days

Day: 8.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 31,032,205 km

• M1: 166,652 km (0.091 R)
• M2: 605,572 km (0.041 R)
• M3: 1,128,417 km (0.088 R)
• M4: 1,775,577 km (0.097 R)
• M5: 2,612,727 km (0.054 R)
• M6: 3,914,228 km (0.039 R)
• M7: 5,388,964 km (0.072 R)
• M8: 5,984,364 km (0.058 R)
• M9: 9,525,495 km (0.081 R)
• M10: 10,270,492 km (0.03 R)
• M11: 11,188,574 km (0.083 R)
• M12: 11,644,549 km (0.104 R)
• M13: 12,208,233 km (0.108 R)
• M14: 12,740,802 km (0.108 R)
• M15: 13,238,364 km (0.041 R)
• M16: 15,138,257 km (0.075 R)
• M17: 16,269,217 km (0.085 R)
• M18: 16,855,342 km (0.078 R)
• M19: 17,946,060 km (0.079 R)
• M20: 18,508,697 km (0.097 R)
• M21: 21,015,658 km (0.069 R)
• M22: 21,923,119 km (0.117 R)
• M23: 22,350,670 km (0.072 R)
• M24: 23,966,028 km (0.088 R)
• M25: 26,212,838 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.8

Radius: 11.8

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.57 AU - 8.35 AU

Year: 6775 Days

Day: 5.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,032,205 km

• M1: 149,149 km (0.092 R)
• M2: 548,875 km (0.068 R)
• M3: 988,543 km (0.08 R)
• M4: 1,503,758 km (0.109 R)
• M5: 1,890,169 km (0.096 R)
• M6: 2,889,034 km (0.101 R)
• M7: 3,407,241 km (0.107 R)
• M8: 5,021,851 km (0.067 R)
• M9: 5,434,442 km (0.05 R)
• M10: 5,837,907 km (0.115 R)
• M11: 7,170,076 km (0.057 R)
• M12: 9,826,187 km (0.103 R)
• M13: 11,856,230 km (0.111 R)
• M14: 13,693,291 km (0.089 R)
• M15: 16,343,418 km (0.089 R)
• M16: 18,963,475 km (0.076 R)
• M17: 22,242,062 km (0.075 R)
• M18: 22,637,150 km (0.075 R)
• M19: 23,036,726 km (0.051 R)
• M20: 23,604,300 km (0.086 R)
• M21: 24,514,902 km (0.079 R)
• M22: 25,881,030 km (0.078 R)
• M23: 29,517,605 km (0.103 R)
• M24: 30,380,485 km (0.117 R)
• M25: 33,896,634 km (0.064 R)
• M26: 36,240,533 km (0.102 R)
• M27: 36,787,912 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.2

Radius: 11.9

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.48 AU - 8.92 AU

Year: 7128 Days

Day: 9.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,032,205 km

• M1: 147,952 km (0.064 R)
• M2: 518,656 km (0.116 R)
• M3: 1,205,310 km (0.091 R)
• M4: 1,998,628 km (0.029 R)
• M5: 2,376,213 km (0.082 R)
• M6: 4,269,074 km (0.042 R)
• M7: 5,015,119 km (0.082 R)
• M8: 8,566,423 km (0.059 R)
• M9: 12,089,602 km (0.071 R)
• M10: 12,820,538 km (0.087 R)
• M11: 14,428,116 km (0.116 R)
• M12: 17,053,708 km (0.084 R)
• M13: 19,273,741 km (0.053 R)
• M14: 27,524,213 km (0.085 R)
• M15: 28,697,210 km (0.108 R)
• M16: 30,186,457 km (0.079 R)
• M17: 31,239,775 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.7

Radius: 3.1

Gravity: 33.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 11.48 AU - 13.7 AU

Year: 16482 Days

Day: 19.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 152.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 31,032,205 km

• M1: 38,596 km (0.105 R)
• M2: 174,730 km (0.102 R)
• M3: 356,193 km (0.03 R)
• M4: 1,081,742 km (0.098 R)
• M5: 1,369,419 km (0.116 R)
• M6: 2,076,119 km (0.107 R)
• M7: 2,299,618 km (0.083 R)
• M8: 2,794,339 km (0.088 R)
• M9: 4,335,197 km (0.104 R)
• M10: 4,515,013 km (0.094 R)
• M11: 4,762,598 km (0.094 R)
• M12: 5,916,297 km (0.106 R)
• M13: 6,441,236 km (0.111 R)
• M14: 6,955,852 km (0.053 R)
• M15: 7,285,865 km (0.085 R)
• M16: 7,888,296 km (0.1 R)
• M17: 9,842,642 km (0.07 R)
• M18: 11,805,366 km (0.111 R)
• M19: 13,628,366 km (0.107 R)
• M20: 16,053,048 km (0.077 R)
• M21: 22,260,762 km (0.118 R)
• M22: 25,404,411 km (0.067 R)
• M23: 27,081,852 km (0.086 R)
• M24: 28,309,303 km (0.077 R)
• M25: 29,895,190 km (0.081 R)
• M26: 31,427,969 km (0.106 R)
• M27: 32,554,292 km (0.061 R)
• M28: 38,209,690 km (0.037 R)
• M29: 38,463,857 km (0.052 R)
• M30: 45,333,092 km (0.095 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.2

Radius: 7

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.83 AU - 19.99 AU

Year: 24527 Days

Day: 24.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,032,205 km

• M1: 87,066 km (0.06 R)
• M2: 340,036 km (0.044 R)
• M3: 593,156 km (0.115 R)
• M4: 1,266,196 km (0.064 R)
• M5: 1,486,853 km (0.102 R)
• M6: 1,990,250 km (0.119 R)
• M7: 3,706,437 km (0.119 R)
• M8: 4,509,179 km (0.069 R)
• M9: 5,940,831 km (0.104 R)
• M10: 11,561,821 km (0.106 R)
• M11: 14,518,623 km (0.104 R)
• M12: 17,059,992 km (0.075 R)
• M13: 17,944,115 km (0.093 R)
• M14: 31,268,797 km (0.084 R)
• M15: 36,538,382 km (0.081 R)
• M16: 41,972,375 km (0.086 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.9

Radius: 8

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.53 AU - 17.03 AU

Year: 25361 Days

Day: 16.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,032,205 km

• M1: 102,475 km (0.115 R)
• M2: 681,717 km (0.09 R)
• M3: 3,783,480 km (0.053 R)
• M4: 6,197,541 km (0.092 R)
• M5: 7,400,457 km (0.08 R)
• M6: 8,911,994 km (0.05 R)
• M7: 13,149,204 km (0.06 R)
• M8: 22,951,455 km (0.098 R)
• M9: 26,121,135 km (0.108 R)
• M10: 28,593,688 km (0.078 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 19,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit