🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.54 AU - 3.34 AU

Year: 1823 Days

Day: 32.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.3

Radius: 8.2

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 4.24 AU - 6.08 AU

Year: 4239 Days

Day: 5.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,977,247 km

• M1: 102,026 km (0.105 R)
• M2: 490,831 km (0.051 R)
• M3: 1,662,930 km (0.027 R)
• M4: 2,239,929 km (0.102 R)
• M5: 2,624,246 km (0.043 R)
• M6: 3,076,630 km (0.11 R)
• M7: 3,512,558 km (0.088 R)
• M8: 4,122,169 km (0.1 R)
• M9: 5,054,014 km (0.098 R)
• M10: 5,907,022 km (0.118 R)
• M11: 6,178,691 km (0.116 R)
• M12: 7,044,564 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.8

Radius: 9.6

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.26 AU - 6.72 AU

Year: 4652 Days

Day: 15 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,977,247 km

• M1: 119,678 km (0.096 R)
• M2: 420,370 km (0.098 R)
• M3: 1,093,860 km (0.117 R)
• M4: 1,648,269 km (0.107 R)
• M5: 2,179,641 km (0.108 R)
• M6: 2,527,606 km (0.086 R)
• M7: 3,377,471 km (0.115 R)
• M8: 3,692,524 km (0.112 R)
• M9: 4,681,366 km (0.034 R)
• M10: 6,643,193 km (0.028 R)
• M11: 7,520,883 km (0.117 R)
• M12: 7,878,422 km (0.097 R)
• M13: 8,397,976 km (0.043 R)
• M14: 8,822,086 km (0.106 R)
• M15: 9,382,479 km (0.094 R)
• M16: 11,253,201 km (0.042 R)
• M17: 11,769,164 km (0.097 R)
• M18: 12,498,154 km (0.097 R)
• M19: 14,865,989 km (0.08 R)
• M20: 16,184,994 km (0.086 R)
• M21: 18,147,718 km (0.091 R)
• M22: 18,662,185 km (0.12 R)
• M23: 19,252,498 km (0.111 R)
• M24: 20,401,559 km (0.119 R)
• M25: 21,310,516 km (0.097 R)
• M26: 23,209,362 km (0.096 R)
• M27: 24,823,373 km (0.085 R)
• M28: 29,052,206 km (0.08 R)
• M29: 29,579,239 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687.2

Radius: 7.3

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 13.64 AU - 15.32 AU

Year: 19927 Days

Day: 23 Hours

Environment

Temp: -188 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,977,247 km

• M1: 90,806 km (0.045 R)
• M2: 431,739 km (0.075 R)
• M3: 773,720 km (0.111 R)
• M4: 1,026,241 km (0.077 R)
• M5: 1,519,166 km (0.107 R)
• M6: 2,019,422 km (0.061 R)
• M7: 2,577,721 km (0.12 R)
• M8: 2,995,398 km (0.1 R)
• M9: 3,457,656 km (0.1 R)
• M10: 5,058,054 km (0.039 R)
• M11: 6,380,948 km (0.102 R)
• M12: 7,334,335 km (0.113 R)
• M13: 9,351,662 km (0.12 R)
• M14: 9,923,126 km (0.08 R)
• M15: 10,396,902 km (0.115 R)
• M16: 10,885,639 km (0.052 R)
• M17: 11,198,897 km (0.096 R)
• M18: 15,207,072 km (0.111 R)
• M19: 15,996,949 km (0.113 R)
• M20: 18,977,687 km (0.085 R)
• M21: 23,639,755 km (0.104 R)
• M22: 25,899,879 km (0.044 R)
• M23: 40,125,889 km (0.098 R)
• M24: 43,017,167 km (0.11 R)
• M25: 45,719,054 km (0.101 R)
• M26: 47,360,292 km (0.061 R)
• M27: 47,693,148 km (0.086 R)
• M28: 48,195,348 km (0.114 R)
• M29: 68,291,578 km (0.081 R)
• M30: 70,650,437 km (0.077 R)
• M31: 73,954,007 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.8

Radius: 7.6

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 19.26 AU - 19.96 AU

Year: 31406 Days

Day: 19.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 96.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 85,977,247 km

• M1: 94,546 km (0.111 R)
• M2: 378,632 km (0.086 R)
• M3: 647,160 km (0.104 R)
• M4: 1,021,454 km (0.059 R)
• M5: 1,919,789 km (0.078 R)
• M6: 2,167,524 km (0.094 R)
• M7: 2,961,888 km (0.081 R)
• M8: 3,209,024 km (0.11 R)
• M9: 3,560,130 km (0.036 R)
• M10: 5,591,071 km (0.093 R)
• M11: 8,618,633 km (0.046 R)
• M12: 9,474,183 km (0.11 R)
• M13: 13,319,596 km (0.059 R)
• M14: 15,832,541 km (0.12 R)
• M15: 16,678,517 km (0.114 R)
• M16: 19,112,774 km (0.118 R)
• M17: 19,684,237 km (0.109 R)
• M18: 21,162,713 km (0.114 R)
• M19: 26,040,651 km (0.084 R)
• M20: 27,098,757 km (0.074 R)
• M21: 27,578,218 km (0.059 R)
• M22: 27,819,968 km (0.064 R)
• M23: 29,300,538 km (0.109 R)
• M24: 29,552,311 km (0.059 R)
• M25: 31,486,911 km (0.038 R)
• M26: 32,418,008 km (0.112 R)
• M27: 33,367,207 km (0.118 R)
• M28: 34,896,247 km (0.09 R)
• M29: 35,321,254 km (0.063 R)
• M30: 38,393,396 km (0.118 R)
• M31: 48,494,543 km (0.095 R)
• M32: 52,280,716 km (0.119 R)
• M33: 53,773,553 km (0.072 R)
• M34: 54,340,529 km (0.053 R)
• M35: 60,028,988 km (0.025 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 13,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit