🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.45 AU - 0.75 AU

Year: 168 Days

Day: 27 Hours

Environment

Temp: 150 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.7 AU - 1.08 AU

Year: 304 Days

Day: 25.2 Hours

Environment

Temp: 129 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.46 AU - 1.92 AU

Year: 795 Days

Day: 35.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834

Radius: 6.2

Gravity: 21.7 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.81 AU - 15.73 AU

Year: 16504 Days

Day: 22.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,437,923 km

• M1: 83,176 km (0.102 R)
• M2: 380,727 km (0.108 R)
• M3: 582,534 km (0.119 R)
• M4: 776,862 km (0.042 R)
• M5: 1,247,197 km (0.074 R)
• M6: 1,562,101 km (0.068 R)
• M7: 2,619,758 km (0.1 R)
• M8: 2,933,315 km (0.089 R)
• M9: 3,520,636 km (0.078 R)
• M10: 4,345,220 km (0.047 R)
• M11: 4,998,214 km (0.062 R)
• M12: 5,217,375 km (0.074 R)
• M13: 6,802,814 km (0.107 R)
• M14: 7,490,216 km (0.09 R)
• M15: 7,973,567 km (0.048 R)
• M16: 8,842,581 km (0.103 R)
• M17: 9,109,762 km (0.111 R)
• M18: 13,369,861 km (0.086 R)
• M19: 13,580,495 km (0.089 R)
• M20: 16,929,991 km (0.097 R)
• M21: 20,418,763 km (0.119 R)
• M22: 21,938,977 km (0.107 R)
• M23: 22,528,093 km (0.109 R)
• M24: 25,096,389 km (0.095 R)
• M25: 26,066,831 km (0.107 R)
• M26: 30,684,169 km (0.064 R)
• M27: 31,918,202 km (0.11 R)
• M28: 32,674,269 km (0.103 R)
• M29: 33,700,810 km (0.054 R)
• M30: 39,301,754 km (0.115 R)
• M31: 41,945,298 km (0.058 R)
• M32: 42,700,019 km (0.119 R)
• M33: 44,236,838 km (0.08 R)
• M34: 46,610,508 km (0.076 R)
• M35: 47,583,343 km (0.07 R)
• M36: 54,954,628 km (0.085 R)
• M37: 61,876,821 km (0.099 R)
• M38: 64,041,502 km (0.105 R)
• M39: 67,485,544 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.8

Radius: 3.8

Gravity: 45.69 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 16.41 AU - 18.69 AU

Year: 26589 Days

Day: 16.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,437,923 km

• M1: 51,162 km (0.08 R)
• M2: 171,439 km (0.063 R)
• M3: 603,777 km (0.076 R)
• M4: 741,557 km (0.116 R)
• M5: 1,737,130 km (0.081 R)
• M6: 2,019,422 km (0.103 R)
• M7: 3,491,913 km (0.097 R)
• M8: 4,609,709 km (0.114 R)
• M9: 5,729,150 km (0.063 R)
• M10: 5,858,851 km (0.1 R)
• M11: 6,823,159 km (0.09 R)
• M12: 7,368,294 km (0.092 R)
• M13: 7,729,872 km (0.077 R)
• M14: 10,279,318 km (0.052 R)
• M15: 13,643,027 km (0.044 R)
• M16: 16,338,631 km (0.11 R)
• M17: 16,512,463 km (0.054 R)
• M18: 18,320,354 km (0.089 R)
• M19: 19,563,662 km (0.105 R)
• M20: 23,629,283 km (0.06 R)
• M21: 31,327,739 km (0.07 R)
• M22: 34,508,788 km (0.11 R)
• M23: 36,103,501 km (0.088 R)
• M24: 36,695,460 km (0.092 R)
• M25: 37,746,684 km (0.06 R)
• M26: 38,509,783 km (0.113 R)
• M27: 39,595,415 km (0.109 R)
• M28: 41,990,028 km (0.07 R)
• M29: 42,480,260 km (0.08 R)
• M30: 43,638,896 km (0.064 R)
• M31: 44,988,867 km (0.117 R)
• M32: 46,366,214 km (0.118 R)
• M33: 55,617,496 km (0.102 R)
• M34: 69,839,168 km (0.101 R)
• M35: 70,527,168 km (0.113 R)
• M36: 72,383,827 km (0.11 R)
• M37: 74,511,259 km (0.104 R)
• M38: 75,229,478 km (0.09 R)
• M39: 80,890,561 km (0.025 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.7

Radius: 5.2

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 18.18 AU - 21.48 AU

Year: 31936 Days

Day: 23 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,437,923 km

• M1: 64,626 km (0.118 R)
• M2: 472,430 km (0.108 R)
• M3: 660,026 km (0.034 R)
• M4: 1,325,886 km (0.119 R)
• M5: 1,594,414 km (0.05 R)
• M6: 1,862,793 km (0.119 R)
• M7: 2,121,896 km (0.03 R)
• M8: 3,487,426 km (0.118 R)
• M9: 5,173,992 km (0.099 R)
• M10: 6,273,536 km (0.064 R)
• M11: 10,493,842 km (0.087 R)
• M12: 11,862,812 km (0.11 R)
• M13: 13,890,611 km (0.119 R)
• M14: 23,718,593 km (0.104 R)
• M15: 24,616,778 km (0.064 R)
• M16: 25,023,086 km (0.099 R)
• M17: 28,548,061 km (0.076 R)
• M18: 31,073,423 km (0.077 R)
• M19: 34,879,043 km (0.118 R)
• M20: 36,827,106 km (0.066 R)
• M21: 39,535,875 km (0.099 R)
• M22: 42,665,462 km (0.111 R)
• M23: 54,227,882 km (0.096 R)
• M24: 56,133,310 km (0.096 R)
• M25: 63,437,875 km (0.114 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 11,128 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit