🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.42 AU - 0.66 AU

Year: 252 Days

Day: 34.4 Hours

Environment

Temp: -111 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,373,541 km

• M1: 42,785 km (0.119 R)

Asteroid Belt

Center: 0.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.4

Radius: 11.3

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.3 AU - 1.42 AU

Year: 1008 Days

Day: 5.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,373,541 km

• M1: 141,968 km (0.042 R)
• M2: 596,896 km (0.032 R)
• M3: 999,463 km (0.091 R)
• M4: 1,374,206 km (0.105 R)
• M5: 1,993,541 km (0.057 R)
• M6: 2,492,600 km (0.063 R)
• M7: 2,991,359 km (0.09 R)
• M8: 4,105,564 km (0.101 R)
• M9: 4,673,737 km (0.12 R)
• M10: 5,055,062 km (0.098 R)
• M11: 5,837,309 km (0.108 R)
• M12: 7,234,403 km (0.106 R)
• M13: 9,488,993 km (0.11 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.8

Radius: 14.6

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.91 AU - 2.23 AU

Year: 1894 Days

Day: 7 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,373,541 km

• M1: 261,198 km (0.12 R)
• M2: 762,800 km (0.042 R)
• M3: 1,220,419 km (0.11 R)
• M4: 1,684,023 km (0.101 R)
• M5: 3,732,916 km (0.068 R)
• M6: 4,274,460 km (0.103 R)
• M7: 4,795,509 km (0.063 R)
• M8: 6,030,141 km (0.087 R)
• M9: 7,715,361 km (0.119 R)
• M10: 10,082,148 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.9

Radius: 14.4

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.25 AU - 3.31 AU

Year: 3777 Days

Day: 10.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 50,373,541 km

• M1: 179,069 km (0.036 R)
• M2: 759,359 km (0.114 R)
• M3: 1,594,414 km (0.107 R)
• M4: 2,237,535 km (0.1 R)
• M5: 3,197,954 km (0.034 R)
• M6: 4,173,033 km (0.084 R)
• M7: 7,491,263 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866

Radius: 11.1

Gravity: 7.03 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.33 AU - 4.99 AU

Year: 6396 Days

Day: 10.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,373,541 km

• M1: 138,079 km (0.099 R)
• M2: 574,755 km (0.051 R)
• M3: 1,082,789 km (0.084 R)
• M4: 1,466,209 km (0.099 R)
• M5: 1,824,346 km (0.067 R)
• M6: 2,192,207 km (0.069 R)
• M7: 2,760,978 km (0.041 R)
• M8: 4,648,455 km (0.11 R)
• M9: 5,497,572 km (0.098 R)
• M10: 6,727,416 km (0.063 R)
• M11: 7,618,122 km (0.112 R)
• M12: 8,295,352 km (0.109 R)
• M13: 8,712,131 km (0.113 R)
• M14: 9,587,877 km (0.118 R)
• M15: 10,047,292 km (0.102 R)
• M16: 11,260,381 km (0.091 R)
• M17: 11,928,635 km (0.112 R)
• M18: 12,897,281 km (0.074 R)
• M19: 13,975,732 km (0.113 R)
• M20: 16,637,228 km (0.092 R)
• M21: 17,033,812 km (0.099 R)
• M22: 17,708,648 km (0.116 R)
• M23: 18,683,278 km (0.099 R)
• M24: 22,618,151 km (0.08 R)
• M25: 24,778,943 km (0.066 R)
• M26: 25,821,191 km (0.1 R)
• M27: 26,264,001 km (0.038 R)
• M28: 31,374,563 km (0.075 R)

Asteroid Belt

Center: 6.39 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.7

Radius: 4.1

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.78 AU - 9.46 AU

Year: 14712 Days

Day: 17.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 50,373,541 km

• M1: 51,013 km (0.078 R)
• M2: 270,772 km (0.087 R)
• M3: 449,093 km (0.027 R)
• M4: 751,729 km (0.069 R)
• M5: 1,693,149 km (0.101 R)
• M6: 1,823,897 km (0.089 R)
• M7: 2,470,758 km (0.101 R)
• M8: 3,697,311 km (0.051 R)
• M9: 4,253,516 km (0.105 R)
• M10: 4,921,770 km (0.103 R)
• M11: 7,079,121 km (0.035 R)
• M12: 7,381,907 km (0.066 R)
• M13: 7,772,357 km (0.112 R)
• M14: 9,934,346 km (0.101 R)
• M15: 11,355,825 km (0.073 R)
• M16: 11,666,091 km (0.119 R)
• M17: 12,851,803 km (0.038 R)
• M18: 13,075,751 km (0.062 R)
• M19: 18,542,656 km (0.094 R)
• M20: 18,756,880 km (0.081 R)
• M21: 22,655,251 km (0.108 R)
• M22: 30,691,499 km (0.067 R)
• M23: 37,631,494 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.1

Radius: 4.4

Gravity: 14.31 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 6.74 AU - 11.1 AU

Year: 16939 Days

Day: 19.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,373,541 km

• M1: 62,233 km (0.082 R)
• M2: 358,137 km (0.04 R)
• M3: 980,614 km (0.12 R)
• M4: 1,294,620 km (0.058 R)
• M5: 2,015,083 km (0.1 R)
• M6: 2,286,903 km (0.096 R)
• M7: 2,481,529 km (0.088 R)
• M8: 3,836,288 km (0.099 R)
• M9: 6,344,595 km (0.092 R)
• M10: 12,163,504 km (0.112 R)
• M11: 12,398,672 km (0.111 R)
• M12: 15,461,389 km (0.12 R)
• M13: 17,388,209 km (0.083 R)
• M14: 25,625,218 km (0.065 R)
• M15: 30,199,621 km (0.096 R)
• M16: 36,008,357 km (0.1 R)
• M17: 40,529,055 km (0.086 R)
• M18: 45,132,331 km (0.081 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 12,708 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit