🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.96 AU - 1.14 AU

Year: 385 Days

Day: 45.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.41 AU - 1.65 AU

Year: 678 Days

Day: 39 Hours

Environment

Temp: -29 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.48 AU - 1.7 AU

Year: 718 Days

Day: 42 Hours

Environment

Temp: -29 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,613,815 km

• M1: 116,238 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.99 AU - 2.19 AU

Year: 1082 Days

Day: 13.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,613,815 km

• M1: 39,344 km (0.094 R)
• M2: 1,277,117 km (0.106 R)

Asteroid Belt

Center: 7.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.3

Radius: 14.8

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 10.44 AU - 14.2 AU

Year: 15488 Days

Day: 13.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,613,815 km

• M1: 188,643 km (0.073 R)
• M2: 769,531 km (0.099 R)
• M3: 1,948,512 km (0.111 R)
• M4: 2,653,567 km (0.088 R)
• M5: 4,643,817 km (0.091 R)
• M6: 5,132,853 km (0.103 R)
• M7: 5,765,502 km (0.083 R)
• M8: 6,410,269 km (0.078 R)
• M9: 7,359,318 km (0.099 R)
• M10: 8,735,618 km (0.116 R)
• M11: 10,718,089 km (0.106 R)
• M12: 12,055,195 km (0.074 R)
• M13: 12,732,724 km (0.064 R)
• M14: 15,991,863 km (0.054 R)
• M15: 17,268,980 km (0.115 R)
• M16: 18,130,813 km (0.11 R)
• M17: 20,627,751 km (0.032 R)
• M18: 23,251,997 km (0.116 R)
• M19: 23,725,923 km (0.096 R)
• M20: 29,375,038 km (0.047 R)
• M21: 30,040,898 km (0.058 R)
• M22: 30,830,476 km (0.078 R)
• M23: 42,254,367 km (0.085 R)
• M24: 42,960,918 km (0.041 R)
• M25: 44,543,364 km (0.077 R)
• M26: 49,680,256 km (0.091 R)
• M27: 51,583,739 km (0.107 R)
• M28: 54,196,765 km (0.086 R)
• M29: 54,863,523 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.6

Radius: 8.5

Gravity: 10.11 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.98 AU - 14.94 AU

Year: 15753 Days

Day: 5.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 33,613,815 km

• M1: 105,915 km (0.118 R)
• M2: 376,837 km (0.106 R)
• M3: 1,067,381 km (0.108 R)
• M4: 1,437,785 km (0.051 R)
• M5: 1,753,885 km (0.114 R)
• M6: 3,272,005 km (0.093 R)
• M7: 3,883,411 km (0.052 R)
• M8: 6,382,444 km (0.052 R)
• M9: 8,938,473 km (0.068 R)
• M10: 9,253,376 km (0.115 R)
• M11: 10,999,483 km (0.117 R)
• M12: 12,045,172 km (0.094 R)
• M13: 12,494,414 km (0.061 R)
• M14: 13,632,106 km (0.057 R)
• M15: 17,135,539 km (0.032 R)
• M16: 18,964,522 km (0.057 R)
• M17: 19,310,542 km (0.104 R)
• M18: 20,464,390 km (0.034 R)
• M19: 21,012,068 km (0.086 R)
• M20: 22,328,081 km (0.052 R)
• M21: 32,619,517 km (0.109 R)
• M22: 34,895,947 km (0.085 R)
• M23: 35,677,746 km (0.087 R)
• M24: 56,682,184 km (0.055 R)
• M25: 57,040,621 km (0.116 R)
• M26: 58,307,116 km (0.087 R)
• M27: 61,649,881 km (0.116 R)
• M28: 64,142,032 km (0.057 R)
• M29: 65,314,580 km (0.079 R)
• M30: 66,104,158 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.2

Radius: 7.1

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 10.23 AU - 15.43 AU

Year: 16459 Days

Day: 22.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,613,815 km

• M1: 88,412 km (0.05 R)
• M2: 321,935 km (0.036 R)
• M3: 897,587 km (0.116 R)
• M4: 1,156,242 km (0.075 R)
• M5: 1,639,443 km (0.119 R)
• M6: 2,201,931 km (0.075 R)
• M7: 2,886,192 km (0.106 R)
• M8: 5,107,720 km (0.102 R)
• M9: 9,770,686 km (0.081 R)
• M10: 11,986,380 km (0.108 R)
• M11: 13,023,392 km (0.107 R)
• M12: 15,693,864 km (0.079 R)
• M13: 28,201,443 km (0.081 R)
• M14: 33,213,121 km (0.105 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 19,890 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit