🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.58 AU - 1.64 AU

Year: 770 Days

Day: 32.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,369,435 km

• M1: 132,245 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.03 AU - 3.99 AU

Year: 2477 Days

Day: 42.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437

Radius: 9.8

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.02 AU - 7.02 AU

Year: 5564 Days

Day: 10.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,369,435 km

• M1: 124,017 km (0.106 R)
• M2: 468,989 km (0.1 R)
• M3: 850,015 km (0.096 R)
• M4: 1,659,040 km (0.092 R)
• M5: 2,051,436 km (0.11 R)
• M6: 2,378,307 km (0.054 R)
• M7: 3,680,108 km (0.063 R)
• M8: 4,498,408 km (0.087 R)
• M9: 5,215,131 km (0.065 R)
• M10: 6,125,285 km (0.115 R)
• M11: 7,614,681 km (0.084 R)
• M12: 9,094,503 km (0.093 R)
• M13: 9,614,206 km (0.084 R)
• M14: 11,338,920 km (0.103 R)
• M15: 11,800,430 km (0.116 R)
• M16: 15,899,262 km (0.079 R)
• M17: 19,062,359 km (0.059 R)
• M18: 20,586,612 km (0.092 R)
• M19: 22,986,461 km (0.116 R)
• M20: 23,577,073 km (0.11 R)
• M21: 25,175,826 km (0.049 R)
• M22: 26,683,323 km (0.087 R)
• M23: 27,418,148 km (0.055 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.7

Radius: 10.7

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 7.31 AU - 9.61 AU

Year: 9270 Days

Day: 8.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,369,435 km

• M1: 133,441 km (0.074 R)
• M2: 807,978 km (0.115 R)
• M3: 2,827,699 km (0.044 R)
• M4: 3,944,896 km (0.116 R)
• M5: 6,372,420 km (0.063 R)
• M6: 7,694,866 km (0.088 R)
• M7: 9,842,493 km (0.07 R)
• M8: 15,334,231 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658

Radius: 5.1

Gravity: 25.3 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.95 AU - 13.91 AU

Year: 15523 Days

Day: 15.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,369,435 km

• M1: 72,854 km (0.101 R)
• M2: 562,638 km (0.097 R)
• M3: 1,255,575 km (0.057 R)
• M4: 2,119,652 km (0.114 R)
• M5: 2,423,635 km (0.073 R)
• M6: 2,802,567 km (0.051 R)
• M7: 3,093,235 km (0.09 R)
• M8: 5,313,417 km (0.051 R)
• M9: 6,598,014 km (0.102 R)
• M10: 9,229,441 km (0.065 R)
• M11: 9,493,780 km (0.033 R)
• M12: 10,659,746 km (0.075 R)
• M13: 22,926,921 km (0.098 R)
• M14: 23,607,890 km (0.106 R)
• M15: 26,255,623 km (0.096 R)
• M16: 26,786,396 km (0.102 R)
• M17: 28,422,099 km (0.073 R)
• M18: 29,777,755 km (0.044 R)
• M19: 32,373,877 km (0.098 R)
• M20: 38,553,765 km (0.116 R)
• M21: 47,954,794 km (0.101 R)
• M22: 48,907,284 km (0.105 R)
• M23: 49,388,241 km (0.117 R)
• M24: 58,773,862 km (0.119 R)
• M25: 62,838,586 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.1

Radius: 5.4

Gravity: 8.85 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 15.58 AU - 20.08 AU

Year: 28363 Days

Day: 21.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 69,369,435 km

• M1: 68,516 km (0.077 R)
• M2: 330,312 km (0.061 R)
• M3: 613,351 km (0.065 R)
• M4: 1,313,469 km (0.036 R)
• M5: 1,757,326 km (0.111 R)
• M6: 2,091,977 km (0.088 R)
• M7: 2,767,112 km (0.074 R)
• M8: 3,193,915 km (0.064 R)
• M9: 3,721,696 km (0.096 R)
• M10: 4,502,447 km (0.069 R)
• M11: 5,312,370 km (0.102 R)
• M12: 5,850,623 km (0.076 R)
• M13: 9,152,398 km (0.088 R)
• M14: 18,064,541 km (0.119 R)
• M15: 21,475,672 km (0.088 R)
• M16: 23,131,870 km (0.046 R)
• M17: 23,939,848 km (0.119 R)
• M18: 25,398,876 km (0.104 R)
• M19: 29,656,282 km (0.079 R)
• M20: 29,892,647 km (0.077 R)
• M21: 34,888,767 km (0.092 R)
• M22: 37,033,850 km (0.105 R)
• M23: 41,289,760 km (0.111 R)
• M24: 42,029,372 km (0.105 R)
• M25: 42,928,605 km (0.094 R)
• M26: 50,252,468 km (0.065 R)
• M27: 51,265,096 km (0.098 R)
• M28: 55,094,801 km (0.105 R)
• M29: 56,533,335 km (0.03 R)
• M30: 59,485,200 km (0.095 R)
• M31: 66,701,651 km (0.072 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 18,523 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit