🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.39 AU - 1.67 AU

Year: 809 Days

Day: 15.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.99 AU - 2.17 AU

Year: 1282 Days

Day: 42.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916

Radius: 8.5

Gravity: 12.68 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.42 AU - 3.72 AU

Year: 2300 Days

Day: 6.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 106,717,249 km

• M1: 108,309 km (0.093 R)
• M2: 410,048 km (0.108 R)
• M3: 687,402 km (0.117 R)
• M4: 1,762,413 km (0.104 R)
• M5: 2,126,534 km (0.116 R)
• M6: 2,482,427 km (0.114 R)
• M7: 3,107,896 km (0.026 R)
• M8: 3,494,307 km (0.063 R)
• M9: 4,321,733 km (0.108 R)
• M10: 5,011,977 km (0.044 R)
• M11: 6,277,575 km (0.119 R)
• M12: 7,870,194 km (0.089 R)
• M13: 8,932,190 km (0.065 R)
• M14: 9,425,713 km (0.091 R)
• M15: 9,826,187 km (0.115 R)
• M16: 12,085,563 km (0.049 R)
• M17: 12,514,909 km (0.118 R)
• M18: 13,771,531 km (0.104 R)
• M19: 14,239,922 km (0.03 R)
• M20: 15,060,766 km (0.051 R)
• M21: 15,558,179 km (0.088 R)
• M22: 16,221,047 km (0.091 R)
• M23: 16,585,617 km (0.098 R)
• M24: 16,902,615 km (0.096 R)
• M25: 17,439,821 km (0.108 R)
• M26: 18,266,798 km (0.1 R)
• M27: 19,293,488 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.6

Radius: 14.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.43 AU - 8.67 AU

Year: 8002 Days

Day: 11.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 51.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 106,717,249 km

• M1: 184,155 km (0.088 R)
• M2: 692,040 km (0.088 R)
• M3: 1,479,373 km (0.101 R)
• M4: 2,267,754 km (0.091 R)
• M5: 4,399,823 km (0.094 R)
• M6: 6,705,126 km (0.112 R)
• M7: 7,454,163 km (0.06 R)
• M8: 8,258,401 km (0.036 R)
• M9: 9,905,324 km (0.062 R)
• M10: 12,430,087 km (0.087 R)
• M11: 13,014,865 km (0.031 R)
• M12: 17,047,126 km (0.06 R)
• M13: 17,836,554 km (0.1 R)
• M14: 20,866,659 km (0.117 R)
• M15: 22,309,082 km (0.079 R)
• M16: 23,736,096 km (0.119 R)
• M17: 26,248,442 km (0.083 R)
• M18: 29,491,724 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.7

Radius: 8.6

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.39 AU - 9.05 AU

Year: 9170 Days

Day: 7.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,717,249 km

• M1: 164,857 km (0.106 R)
• M2: 583,581 km (0.116 R)
• M3: 942,167 km (0.113 R)
• M4: 1,641,687 km (0.11 R)
• M5: 2,319,814 km (0.069 R)
• M6: 2,610,632 km (0.076 R)
• M7: 3,508,369 km (0.111 R)
• M8: 8,648,253 km (0.097 R)
• M9: 9,994,634 km (0.044 R)
• M10: 10,507,754 km (0.053 R)
• M11: 10,824,004 km (0.056 R)
• M12: 13,097,294 km (0.077 R)
• M13: 13,525,443 km (0.054 R)
• M14: 15,603,058 km (0.042 R)
• M15: 17,076,896 km (0.099 R)
• M16: 20,872,643 km (0.096 R)
• M17: 25,102,373 km (0.037 R)
• M18: 28,219,245 km (0.089 R)
• M19: 31,585,197 km (0.093 R)
• M20: 35,681,187 km (0.077 R)
• M21: 38,351,359 km (0.099 R)
• M22: 43,003,105 km (0.113 R)
• M23: 44,085,595 km (0.06 R)
• M24: 45,047,509 km (0.043 R)
• M25: 46,446,100 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.3

Radius: 9.4

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.79 AU - 11.19 AU

Year: 11523 Days

Day: 11.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 106,717,249 km

• M1: 119,529 km (0.055 R)
• M2: 813,962 km (0.098 R)
• M3: 1,387,071 km (0.072 R)
• M4: 4,574,404 km (0.098 R)
• M5: 5,185,212 km (0.09 R)
• M6: 6,603,400 km (0.105 R)
• M7: 7,720,297 km (0.105 R)
• M8: 15,011,698 km (0.036 R)
• M9: 16,610,600 km (0.1 R)
• M10: 20,581,376 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.9

Radius: 3.9

Gravity: 62.45 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 14.24 AU - 18.42 AU

Year: 28210 Days

Day: 22.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 138.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 106,717,249 km

• M1: 51,162 km (0.072 R)
• M2: 1,312,721 km (0.103 R)
• M3: 1,675,496 km (0.062 R)
• M4: 3,104,904 km (0.098 R)
• M5: 3,382,557 km (0.104 R)
• M6: 3,511,212 km (0.064 R)
• M7: 4,130,996 km (0.109 R)
• M8: 5,108,618 km (0.077 R)
• M9: 10,296,373 km (0.109 R)
• M10: 12,368,902 km (0.069 R)
• M11: 15,483,828 km (0.054 R)
• M12: 22,179,530 km (0.109 R)
• M13: 24,499,194 km (0.046 R)
• M14: 28,938,661 km (0.12 R)
• M15: 33,146,550 km (0.048 R)
• M16: 41,715,217 km (0.05 R)
• M17: 44,333,179 km (0.061 R)
• M18: 44,869,637 km (0.105 R)
• M19: 47,244,204 km (0.094 R)
• M20: 53,645,198 km (0.063 R)
• M21: 61,040,270 km (0.094 R)
• M22: 92,372,796 km (0.092 R)
• M23: 94,422,137 km (0.069 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: 410 - 14,106 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit