🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.82 AU - 1.08 AU

Year: 340 Days

Day: 19.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 37.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,840,932 km

• M1: 32,313 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.96 AU - 1.04 AU

Year: 367 Days

Day: 31.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.14 AU - 1.22 AU

Year: 471 Days

Day: 33.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,840,932 km

• M1: 1,126,173 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.32 AU - 1.94 AU

Year: 764 Days

Day: 26.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.59 AU - 1.93 AU

Year: 857 Days

Day: 33.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,840,932 km

• M1: 58,343 km (0.03 R)

Asteroid Belt

Center: 2.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.22 AU - 3.64 AU

Year: 1841 Days

Day: 31.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,840,932 km

• M1: 29,321 km (0.079 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.2

Radius: 8.8

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.78 AU - 6.94 AU

Year: 5207 Days

Day: 8.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,840,932 km

• M1: 110,553 km (0.077 R)
• M2: 466,147 km (0.102 R)
• M3: 885,171 km (0.091 R)
• M4: 1,351,168 km (0.115 R)
• M5: 2,363,946 km (0.056 R)
• M6: 3,159,208 km (0.085 R)
• M7: 4,271,767 km (0.109 R)
• M8: 7,803,623 km (0.098 R)
• M9: 10,281,562 km (0.105 R)
• M10: 10,947,722 km (0.098 R)
• M11: 12,288,717 km (0.116 R)
• M12: 13,079,342 km (0.116 R)
• M13: 14,371,269 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.5

Radius: 8.6

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.87 AU - 6.41 AU

Year: 5585 Days

Day: 7 Hours

Environment

Temp: -160 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 93,840,932 km

• M1: 106,962 km (0.084 R)
• M2: 465,698 km (0.099 R)
• M3: 1,112,709 km (0.104 R)
• M4: 2,631,277 km (0.115 R)
• M5: 3,085,755 km (0.043 R)
• M6: 3,516,148 km (0.096 R)
• M7: 4,085,069 km (0.114 R)
• M8: 5,148,411 km (0.076 R)
• M9: 8,668,299 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 161.1

Radius: 6

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 17.05 AU - 18.59 AU

Year: 27614 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,840,932 km

• M1: 81,082 km (0.102 R)
• M2: 568,322 km (0.114 R)
• M3: 919,578 km (0.034 R)
• M4: 2,902,797 km (0.104 R)
• M5: 3,909,740 km (0.102 R)
• M6: 4,383,666 km (0.054 R)
• M7: 5,339,298 km (0.056 R)
• M8: 5,662,279 km (0.117 R)
• M9: 6,628,083 km (0.051 R)
• M10: 8,733,524 km (0.084 R)
• M11: 10,959,540 km (0.109 R)
• M12: 12,449,984 km (0.109 R)
• M13: 12,637,430 km (0.118 R)
• M14: 13,802,348 km (0.103 R)
• M15: 22,700,430 km (0.118 R)
• M16: 25,204,997 km (0.092 R)
• M17: 26,420,779 km (0.034 R)
• M18: 27,043,106 km (0.081 R)
• M19: 29,741,702 km (0.051 R)
• M20: 30,869,670 km (0.103 R)
• M21: 32,851,992 km (0.109 R)
• M22: 37,848,261 km (0.08 R)
• M23: 41,076,583 km (0.064 R)
• M24: 43,042,150 km (0.075 R)
• M25: 43,759,023 km (0.081 R)
• M26: 52,665,930 km (0.112 R)
• M27: 57,023,118 km (0.053 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.6

Radius: 6.9

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 18.43 AU - 19.93 AU

Year: 30835 Days

Day: 23 Hours

Environment

Temp: -191 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,840,932 km

• M1: 86,468 km (0.063 R)
• M2: 365,767 km (0.08 R)
• M3: 660,325 km (0.092 R)
• M4: 1,030,580 km (0.045 R)
• M5: 1,333,815 km (0.066 R)
• M6: 2,210,757 km (0.067 R)
• M7: 2,591,933 km (0.053 R)
• M8: 3,274,697 km (0.095 R)
• M9: 5,477,825 km (0.039 R)
• M10: 10,519,273 km (0.098 R)
• M11: 18,378,547 km (0.088 R)
• M12: 19,145,984 km (0.093 R)
• M13: 21,681,967 km (0.105 R)
• M14: 25,126,907 km (0.1 R)
• M15: 29,826,375 km (0.11 R)
• M16: 37,009,616 km (0.028 R)
• M17: 37,312,701 km (0.108 R)
• M18: 39,797,222 km (0.113 R)
• M19: 43,390,414 km (0.1 R)
• M20: 47,550,431 km (0.079 R)
• M21: 50,466,842 km (0.06 R)
• M22: 60,136,399 km (0.083 R)
• M23: 64,195,289 km (0.068 R)
• M24: 67,978,619 km (0.107 R)
• M25: 73,568,942 km (0.115 R)
• M26: 77,461,329 km (0.112 R)
• M27: 80,723,161 km (0.088 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 18,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit