🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.61 AU - 1.93 AU

Year: 847 Days

Day: 14.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.53 AU - 3.93 AU

Year: 2089 Days

Day: 34.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.57 AU - 5.53 AU

Year: 3493 Days

Day: 30.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.9

Radius: 13.7

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5 AU - 7.28 AU

Year: 5476 Days

Day: 11.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,025,792 km

• M1: 184,903 km (0.07 R)
• M2: 853,306 km (0.109 R)
• M3: 1,294,770 km (0.088 R)
• M4: 1,951,205 km (0.051 R)
• M5: 2,449,964 km (0.098 R)
• M6: 3,318,230 km (0.093 R)
• M7: 4,158,372 km (0.046 R)
• M8: 4,912,495 km (0.11 R)
• M9: 6,164,629 km (0.086 R)
• M10: 7,362,459 km (0.103 R)
• M11: 7,959,355 km (0.117 R)
• M12: 8,669,496 km (0.059 R)
• M13: 9,166,011 km (0.058 R)
• M14: 9,725,507 km (0.066 R)
• M15: 10,584,049 km (0.1 R)
• M16: 11,345,652 km (0.106 R)
• M17: 11,991,167 km (0.096 R)
• M18: 12,872,298 km (0.098 R)
• M19: 15,115,668 km (0.105 R)
• M20: 16,143,854 km (0.112 R)
• M21: 16,643,661 km (0.078 R)
• M22: 18,071,572 km (0.047 R)
• M23: 23,238,234 km (0.095 R)
• M24: 24,525,374 km (0.075 R)
• M25: 30,247,044 km (0.098 R)
• M26: 30,816,413 km (0.105 R)
• M27: 32,865,306 km (0.117 R)
• M28: 33,366,159 km (0.037 R)

Asteroid Belt

Center: 7.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939

Radius: 8.9

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 7.57 AU - 11.15 AU

Year: 10306 Days

Day: 7.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,025,792 km

• M1: 110,702 km (0.072 R)
• M2: 426,803 km (0.119 R)
• M3: 823,387 km (0.104 R)
• M4: 1,225,955 km (0.06 R)
• M5: 1,887,177 km (0.076 R)
• M6: 2,747,066 km (0.107 R)
• M7: 5,921,084 km (0.082 R)
• M8: 8,553,258 km (0.092 R)
• M9: 11,531,004 km (0.111 R)
• M10: 12,057,140 km (0.092 R)
• M11: 13,927,113 km (0.102 R)
• M12: 14,524,008 km (0.055 R)
• M13: 16,563,327 km (0.041 R)
• M14: 17,008,081 km (0.059 R)
• M15: 17,460,615 km (0.104 R)
• M16: 20,011,408 km (0.106 R)
• M17: 21,638,135 km (0.082 R)
• M18: 24,765,927 km (0.059 R)
• M19: 28,393,077 km (0.084 R)
• M20: 30,223,108 km (0.086 R)
• M21: 32,130,331 km (0.066 R)
• M22: 36,182,938 km (0.113 R)
• M23: 39,371,467 km (0.097 R)
• M24: 42,190,788 km (0.073 R)
• M25: 43,299,308 km (0.103 R)
• M26: 44,712,111 km (0.081 R)
• M27: 47,778,568 km (0.081 R)
• M28: 52,239,876 km (0.041 R)
• M29: 53,196,404 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202

Radius: 11.9

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 9.05 AU - 9.67 AU

Year: 10306 Days

Day: 11.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,025,792 km

• M1: 147,952 km (0.117 R)
• M2: 704,456 km (0.108 R)
• M3: 1,151,156 km (0.065 R)
• M4: 1,926,073 km (0.062 R)
• M5: 2,397,755 km (0.059 R)
• M6: 3,180,301 km (0.082 R)
• M7: 4,625,865 km (0.09 R)
• M8: 5,480,668 km (0.098 R)
• M9: 5,961,475 km (0.103 R)
• M10: 6,405,182 km (0.043 R)
• M11: 7,217,499 km (0.115 R)
• M12: 10,247,155 km (0.088 R)
• M13: 14,883,941 km (0.048 R)
• M14: 16,614,639 km (0.061 R)
• M15: 19,491,406 km (0.076 R)
• M16: 19,907,886 km (0.105 R)
• M17: 26,128,315 km (0.061 R)
• M18: 32,164,739 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.2

Radius: 5.3

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 12.38 AU - 16.18 AU

Year: 19421 Days

Day: 18.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,025,792 km

• M1: 65,973 km (0.05 R)
• M2: 257,608 km (0.105 R)
• M3: 432,936 km (0.055 R)
• M4: 683,064 km (0.07 R)
• M5: 1,284,447 km (0.116 R)
• M6: 2,129,974 km (0.117 R)
• M7: 2,508,607 km (0.116 R)
• M8: 2,838,320 km (0.084 R)
• M9: 3,583,916 km (0.119 R)
• M10: 5,525,547 km (0.061 R)
• M11: 5,707,458 km (0.064 R)
• M12: 7,709,227 km (0.114 R)
• M13: 10,409,020 km (0.11 R)
• M14: 11,084,604 km (0.111 R)
• M15: 17,342,432 km (0.085 R)
• M16: 22,061,946 km (0.067 R)
• M17: 22,799,164 km (0.107 R)
• M18: 23,743,576 km (0.058 R)
• M19: 27,783,017 km (0.058 R)
• M20: 30,754,181 km (0.058 R)
• M21: 31,906,383 km (0.034 R)
• M22: 34,541,849 km (0.1 R)
• M23: 35,036,121 km (0.074 R)
• M24: 37,839,136 km (0.106 R)
• M25: 39,698,787 km (0.074 R)
• M26: 40,377,363 km (0.107 R)
• M27: 41,479,301 km (0.116 R)
• M28: 43,026,741 km (0.104 R)
• M29: 49,916,322 km (0.116 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 10,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit