🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.41 AU - 0.63 AU

Year: 142 Days

Day: 47.8 Hours

Environment

Temp: 144 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.99 AU - 1.61 AU

Year: 561 Days

Day: 34.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.51 AU - 1.63 AU

Year: 745 Days

Day: 25.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,590,164 km

• M1: 31,715 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.59 AU - 2.63 AU

Year: 1161 Days

Day: 37.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,590,164 km

• M1: 931,247 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.52 AU - 4.5 AU

Year: 3041 Days

Day: 33.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,590,164 km

• M1: 2,390,424 km (0.117 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.9

Radius: 10.2

Gravity: 5.5 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.7 AU - 5.94 AU

Year: 5318 Days

Day: 11.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,590,164 km

• M1: 128,056 km (0.09 R)
• M2: 550,071 km (0.035 R)
• M3: 1,177,335 km (0.112 R)
• M4: 1,986,510 km (0.078 R)
• M5: 2,605,546 km (0.091 R)
• M6: 4,039,890 km (0.1 R)
• M7: 4,593,552 km (0.115 R)
• M8: 4,981,310 km (0.119 R)
• M9: 5,362,934 km (0.076 R)
• M10: 7,294,093 km (0.11 R)
• M11: 8,378,378 km (0.107 R)
• M12: 9,038,703 km (0.075 R)
• M13: 11,000,081 km (0.1 R)
• M14: 12,771,769 km (0.119 R)
• M15: 14,233,489 km (0.088 R)
• M16: 15,572,540 km (0.087 R)
• M17: 16,811,510 km (0.066 R)
• M18: 18,051,526 km (0.093 R)
• M19: 19,484,823 km (0.117 R)
• M20: 20,782,585 km (0.12 R)
• M21: 24,316,535 km (0.089 R)
• M22: 24,863,316 km (0.083 R)
• M23: 25,819,695 km (0.092 R)
• M24: 29,448,790 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.7

Radius: 13.1

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.54 AU - 9.82 AU

Year: 8861 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 134.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,590,164 km

• M1: 163,810 km (0.028 R)
• M2: 709,842 km (0.081 R)
• M3: 1,706,164 km (0.04 R)
• M4: 2,591,035 km (0.076 R)
• M5: 4,259,650 km (0.06 R)
• M6: 5,918,541 km (0.052 R)
• M7: 8,314,650 km (0.097 R)
• M8: 9,163,468 km (0.066 R)
• M9: 9,585,334 km (0.069 R)
• M10: 10,317,316 km (0.055 R)
• M11: 11,138,908 km (0.063 R)
• M12: 15,517,338 km (0.117 R)
• M13: 19,820,371 km (0.076 R)
• M14: 23,528,155 km (0.118 R)
• M15: 24,232,611 km (0.105 R)
• M16: 26,809,434 km (0.098 R)
• M17: 29,260,147 km (0.111 R)
• M18: 29,972,233 km (0.112 R)
• M19: 37,503,887 km (0.112 R)
• M20: 41,448,783 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.6

Radius: 9.9

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 8.18 AU - 8.78 AU

Year: 9353 Days

Day: 9.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 78,590,164 km

• M1: 123,269 km (0.099 R)
• M2: 556,205 km (0.093 R)
• M3: 1,269,338 km (0.091 R)
• M4: 1,579,604 km (0.041 R)
• M5: 1,988,904 km (0.114 R)
• M6: 2,482,427 km (0.097 R)
• M7: 3,866,357 km (0.103 R)
• M8: 5,682,326 km (0.084 R)
• M9: 6,167,322 km (0.052 R)
• M10: 7,759,043 km (0.072 R)
• M11: 8,650,347 km (0.059 R)
• M12: 10,559,814 km (0.075 R)
• M13: 11,254,547 km (0.076 R)
• M14: 15,779,733 km (0.084 R)
• M15: 17,312,064 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 565.2

Radius: 3.6

Gravity: 43.61 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13.11 AU - 17.89 AU

Year: 23112 Days

Day: 22.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 78,590,164 km

• M1: 44,730 km (0.087 R)
• M2: 177,124 km (0.097 R)
• M3: 366,515 km (0.104 R)
• M4: 721,511 km (0.053 R)
• M5: 1,144,274 km (0.119 R)
• M6: 1,940,733 km (0.093 R)
• M7: 2,251,448 km (0.035 R)
• M8: 3,588,554 km (0.119 R)
• M9: 4,055,748 km (0.075 R)
• M10: 5,577,906 km (0.029 R)
• M11: 6,246,160 km (0.098 R)
• M12: 8,569,415 km (0.076 R)
• M13: 8,785,733 km (0.036 R)
• M14: 8,950,291 km (0.1 R)
• M15: 9,921,929 km (0.119 R)
• M16: 12,005,080 km (0.059 R)
• M17: 16,176,317 km (0.041 R)
• M18: 17,611,260 km (0.09 R)
• M19: 18,137,395 km (0.095 R)
• M20: 21,515,914 km (0.072 R)
• M21: 24,308,607 km (0.055 R)
• M22: 25,623,871 km (0.066 R)
• M23: 26,640,987 km (0.093 R)
• M24: 27,217,388 km (0.066 R)
• M25: 29,118,029 km (0.114 R)
• M26: 29,361,724 km (0.108 R)
• M27: 30,474,881 km (0.11 R)
• M28: 32,392,128 km (0.116 R)
• M29: 34,388,362 km (0.106 R)
• M30: 37,895,085 km (0.118 R)
• M31: 44,955,955 km (0.088 R)
• M32: 46,765,342 km (0.109 R)
• M33: 51,411,253 km (0.042 R)
• M34: 56,733,646 km (0.091 R)
• M35: 60,412,856 km (0.09 R)
• M36: 63,427,403 km (0.083 R)
• M37: 63,631,753 km (0.065 R)
• M38: 64,042,100 km (0.118 R)
• M39: 64,867,731 km (0.074 R)
• M40: 77,417,796 km (0.105 R)
• M41: 78,354,727 km (0.1 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 15,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit