🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.74 AU - 1.82 AU

Year: 863 Days

Day: 39.7 Hours

Environment

Temp: -50 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.65 AU - 1.97 AU

Year: 885 Days

Day: 22.3 Hours

Environment

Temp: -44 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.75 AU - 1.87 AU

Year: 885 Days

Day: 20.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.88 AU - 2.18 AU

Year: 1051 Days

Day: 12.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,544,110 km

• M1: 197,170 km (0.033 R)
• M2: 479,461 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.42 AU - 3.82 AU

Year: 2003 Days

Day: 36.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.5

Radius: 13.6

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.64 AU - 7.8 AU

Year: 7796 Days

Day: 13.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,544,110 km

• M1: 169,195 km (0.107 R)
• M2: 607,218 km (0.067 R)
• M3: 1,105,229 km (0.114 R)
• M4: 1,922,183 km (0.082 R)
• M5: 4,653,840 km (0.09 R)
• M6: 6,840,961 km (0.079 R)
• M7: 9,843,689 km (0.102 R)
• M8: 12,751,124 km (0.1 R)
• M9: 13,335,453 km (0.1 R)
• M10: 15,577,626 km (0.113 R)
• M11: 16,359,126 km (0.093 R)
• M12: 17,343,031 km (0.095 R)
• M13: 18,736,385 km (0.052 R)
• M14: 23,364,794 km (0.109 R)
• M15: 24,987,632 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.8

Radius: 10.5

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.45 AU - 10.13 AU

Year: 9471 Days

Day: 7.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,544,110 km

• M1: 130,599 km (0.075 R)
• M2: 461,809 km (0.113 R)
• M3: 822,489 km (0.098 R)
• M4: 1,307,037 km (0.1 R)
• M5: 1,745,957 km (0.082 R)
• M6: 3,012,004 km (0.098 R)
• M7: 3,637,472 km (0.049 R)
• M8: 4,721,010 km (0.117 R)
• M9: 5,800,807 km (0.067 R)
• M10: 6,183,329 km (0.087 R)
• M11: 10,027,096 km (0.102 R)
• M12: 11,152,222 km (0.114 R)
• M13: 12,703,402 km (0.12 R)
• M14: 13,410,402 km (0.107 R)
• M15: 17,345,574 km (0.12 R)
• M16: 20,438,959 km (0.101 R)
• M17: 21,823,188 km (0.119 R)
• M18: 23,705,877 km (0.104 R)
• M19: 24,237,697 km (0.094 R)
• M20: 25,787,681 km (0.108 R)
• M21: 28,983,241 km (0.11 R)
• M22: 32,869,794 km (0.113 R)
• M23: 33,531,166 km (0.073 R)
• M24: 38,777,563 km (0.083 R)
• M25: 42,824,784 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866

Radius: 10.9

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.1 AU - 11.76 AU

Year: 10524 Days

Day: 5.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,544,110 km

• M1: 135,536 km (0.082 R)
• M2: 544,536 km (0.104 R)
• M3: 912,547 km (0.11 R)
• M4: 1,322,445 km (0.078 R)
• M5: 1,775,727 km (0.084 R)
• M6: 2,448,618 km (0.085 R)
• M7: 2,889,184 km (0.059 R)
• M8: 4,155,380 km (0.12 R)
• M9: 4,661,021 km (0.054 R)
• M10: 5,240,862 km (0.092 R)
• M11: 6,351,926 km (0.078 R)
• M12: 6,862,054 km (0.116 R)
• M13: 8,558,345 km (0.108 R)
• M14: 10,626,236 km (0.09 R)
• M15: 12,456,865 km (0.115 R)
• M16: 13,638,389 km (0.049 R)
• M17: 14,026,596 km (0.118 R)
• M18: 16,513,361 km (0.068 R)
• M19: 17,403,767 km (0.04 R)
• M20: 18,247,799 km (0.099 R)
• M21: 26,109,765 km (0.114 R)
• M22: 27,935,458 km (0.096 R)
• M23: 30,280,554 km (0.117 R)
• M24: 32,294,590 km (0.119 R)
• M25: 33,568,416 km (0.112 R)
• M26: 34,277,211 km (0.095 R)
• M27: 34,755,176 km (0.093 R)
• M28: 37,971,829 km (0.059 R)
• M29: 38,741,361 km (0.113 R)
• M30: 40,046,901 km (0.062 R)
• M31: 41,112,337 km (0.102 R)
• M32: 46,432,636 km (0.107 R)
• M33: 52,668,773 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69

Radius: 3.4

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 11.82 AU - 13.42 AU

Year: 16294 Days

Day: 15.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,544,110 km

• M1: 50,714 km (0.087 R)
• M2: 616,194 km (0.119 R)
• M3: 1,481,169 km (0.117 R)
• M4: 1,843,644 km (0.043 R)
• M5: 2,545,857 km (0.118 R)
• M6: 7,111,284 km (0.101 R)
• M7: 8,948,795 km (0.119 R)
• M8: 12,039,337 km (0.042 R)
• M9: 14,733,445 km (0.047 R)
• M10: 17,612,157 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.1

Radius: 3.2

Gravity: 43.27 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 14.69 AU - 15.45 AU

Year: 21262 Days

Day: 21.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 68,544,110 km

• M1: 39,793 km (0.069 R)
• M2: 146,756 km (0.094 R)
• M3: 325,675 km (0.056 R)
• M4: 517,160 km (0.098 R)
• M5: 851,661 km (0.049 R)
• M6: 1,216,231 km (0.081 R)
• M7: 1,642,435 km (0.082 R)
• M8: 2,263,565 km (0.107 R)
• M9: 2,615,270 km (0.114 R)
• M10: 4,072,204 km (0.083 R)
• M11: 4,326,221 km (0.028 R)
• M12: 4,971,436 km (0.111 R)
• M13: 7,758,744 km (0.089 R)
• M14: 7,903,555 km (0.109 R)
• M15: 8,551,613 km (0.092 R)
• M16: 11,313,339 km (0.103 R)
• M17: 12,329,857 km (0.113 R)
• M18: 13,063,036 km (0.1 R)
• M19: 14,615,862 km (0.087 R)
• M20: 16,287,468 km (0.096 R)
• M21: 19,290,346 km (0.036 R)
• M22: 19,556,032 km (0.11 R)
• M23: 21,108,110 km (0.072 R)
• M24: 21,674,936 km (0.084 R)
• M25: 24,974,916 km (0.095 R)
• M26: 28,480,143 km (0.11 R)
• M27: 28,709,477 km (0.117 R)
• M28: 30,588,875 km (0.11 R)
• M29: 36,851,790 km (0.092 R)
• M30: 37,672,933 km (0.097 R)
• M31: 55,319,647 km (0.083 R)
• M32: 63,729,291 km (0.084 R)
• M33: 68,133,901 km (0.096 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 12,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit