🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.81 AU - 2.09 AU

Year: 990 Days

Day: 19.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.16 AU - 3.54 AU

Year: 1749 Days

Day: 40 Hours

Environment

Temp: -100 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,015,326 km

• M1: 74,799 km (0.1 R)
• M2: 252,671 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.59 AU - 4.13 AU

Year: 2756 Days

Day: 33 Hours

Environment

Temp: -121 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,015,326 km

• M1: 88,861 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.83 AU - 5.25 AU

Year: 3516 Days

Day: 12.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.1 AU - 5.28 AU

Year: 3691 Days

Day: 12.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,015,326 km

• M1: 1,438,982 km (0.099 R)

Asteroid Belt

Center: 7.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.4

Radius: 9.3

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 8.52 AU - 12 AU

Year: 11944 Days

Day: 6.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,015,326 km

• M1: 208,240 km (0.1 R)
• M2: 799,601 km (0.083 R)
• M3: 1,306,588 km (0.087 R)
• M4: 1,986,211 km (0.105 R)
• M5: 3,006,468 km (0.064 R)
• M6: 3,787,070 km (0.075 R)
• M7: 4,109,304 km (0.064 R)
• M8: 5,339,298 km (0.083 R)
• M9: 9,825,887 km (0.085 R)
• M10: 10,389,572 km (0.117 R)
• M11: 11,224,777 km (0.101 R)
• M12: 12,697,269 km (0.069 R)
• M13: 19,516,389 km (0.038 R)
• M14: 22,110,116 km (0.077 R)
• M15: 22,752,191 km (0.038 R)
• M16: 27,785,261 km (0.112 R)
• M17: 28,250,959 km (0.074 R)
• M18: 33,304,226 km (0.09 R)
• M19: 34,041,743 km (0.028 R)
• M20: 36,208,968 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 22.6

Radius: 5.4

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 12.85 AU - 15.15 AU

Year: 19038 Days

Day: 21.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,015,326 km

• M1: 71,508 km (0.06 R)
• M2: 291,566 km (0.117 R)
• M3: 535,860 km (0.119 R)
• M4: 1,400,535 km (0.114 R)
• M5: 2,032,287 km (0.11 R)
• M6: 4,428,097 km (0.115 R)
• M7: 5,077,501 km (0.047 R)
• M8: 10,404,083 km (0.106 R)
• M9: 11,545,365 km (0.084 R)
• M10: 18,403,530 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.7

Radius: 5.3

Gravity: 13.2 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 12.43 AU - 16.51 AU

Year: 20005 Days

Day: 24.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,015,326 km

• M1: 66,122 km (0.049 R)
• M2: 243,246 km (0.094 R)
• M3: 433,235 km (0.102 R)
• M4: 716,574 km (0.112 R)
• M5: 1,608,327 km (0.119 R)
• M6: 2,076,867 km (0.073 R)
• M7: 2,609,735 km (0.119 R)
• M8: 3,628,796 km (0.044 R)
• M9: 4,922,967 km (0.058 R)
• M10: 5,748,747 km (0.086 R)
• M11: 6,580,212 km (0.055 R)
• M12: 7,046,359 km (0.118 R)
• M13: 8,235,363 km (0.115 R)
• M14: 8,726,343 km (0.042 R)
• M15: 11,599,071 km (0.102 R)
• M16: 12,404,805 km (0.11 R)
• M17: 14,546,299 km (0.041 R)
• M18: 27,583,454 km (0.069 R)
• M19: 28,568,855 km (0.094 R)
• M20: 31,075,666 km (0.089 R)
• M21: 31,310,685 km (0.104 R)
• M22: 32,382,404 km (0.104 R)
• M23: 35,873,270 km (0.063 R)
• M24: 40,160,446 km (0.079 R)
• M25: 45,227,027 km (0.072 R)
• M26: 48,937,054 km (0.11 R)
• M27: 51,356,051 km (0.091 R)
• M28: 56,082,447 km (0.075 R)
• M29: 56,430,710 km (0.116 R)
• M30: 57,661,153 km (0.091 R)
• M31: 58,193,871 km (0.104 R)
• M32: 60,175,295 km (0.034 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 17,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit