🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.59 AU - 0.89 AU

Year: 233 Days

Day: 25 Hours

Environment

Temp: 181 °C

Axial Tilt: 14.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.97 AU - 1.01 AU

Year: 360 Days

Day: 14.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 32.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.07 AU - 1.25 AU

Year: 456 Days

Day: 20.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 7.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 108,851,558 km

• M1: 51,312 km (0.105 R)
• M2: 1,106,276 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.52 AU - 1.6 AU

Year: 712 Days

Day: 29.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,851,558 km

• M1: 964,607 km (0.117 R)
• M2: 1,326,484 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.44 AU - 2.34 AU

Year: 949 Days

Day: 43.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,851,558 km

• M1: 646,712 km (0.069 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.2

Radius: 4.9

Gravity: 29.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.32 AU - 18.76 AU

Year: 27986 Days

Day: 16.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 108,851,558 km

• M1: 115,789 km (0.079 R)
• M2: 365,617 km (0.108 R)
• M3: 549,024 km (0.037 R)
• M4: 739,911 km (0.099 R)
• M5: 1,289,982 km (0.061 R)
• M6: 1,454,390 km (0.118 R)
• M7: 2,918,505 km (0.075 R)
• M8: 3,204,087 km (0.116 R)
• M9: 3,931,731 km (0.119 R)
• M10: 5,324,338 km (0.109 R)
• M11: 5,927,666 km (0.108 R)
• M12: 6,720,385 km (0.098 R)
• M13: 7,424,393 km (0.07 R)
• M14: 13,162,817 km (0.09 R)
• M15: 15,503,127 km (0.099 R)
• M16: 15,846,304 km (0.036 R)
• M17: 17,453,434 km (0.064 R)
• M18: 18,776,178 km (0.065 R)
• M19: 23,704,531 km (0.12 R)
• M20: 25,919,776 km (0.115 R)
• M21: 31,434,851 km (0.11 R)
• M22: 32,680,403 km (0.06 R)
• M23: 33,386,505 km (0.097 R)
• M24: 36,463,135 km (0.084 R)
• M25: 36,765,621 km (0.105 R)
• M26: 37,375,682 km (0.055 R)
• M27: 39,883,391 km (0.078 R)
• M28: 40,204,428 km (0.092 R)
• M29: 40,689,424 km (0.091 R)
• M30: 46,638,782 km (0.095 R)
• M31: 50,098,831 km (0.059 R)
• M32: 52,562,409 km (0.067 R)
• M33: 53,142,100 km (0.107 R)
• M34: 56,913,313 km (0.09 R)
• M35: 59,593,957 km (0.114 R)
• M36: 60,013,729 km (0.068 R)
• M37: 61,498,338 km (0.064 R)
• M38: 70,923,453 km (0.114 R)
• M39: 77,215,240 km (0.116 R)
• M40: 83,343,966 km (0.078 R)
• M41: 90,894,320 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 897.8

Radius: 3.2

Gravity: 87.68 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 18.19 AU - 19.51 AU

Year: 29892 Days

Day: 21.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 108,851,558 km

• M1: 77,193 km (0.113 R)
• M2: 237,412 km (0.116 R)
• M3: 528,529 km (0.118 R)
• M4: 762,800 km (0.104 R)
• M5: 1,525,300 km (0.097 R)
• M6: 1,699,432 km (0.078 R)
• M7: 1,822,850 km (0.091 R)
• M8: 2,181,586 km (0.071 R)
• M9: 2,748,861 km (0.068 R)
• M10: 3,036,837 km (0.08 R)
• M11: 3,985,886 km (0.068 R)
• M12: 4,745,244 km (0.109 R)
• M13: 5,116,546 km (0.1 R)
• M14: 5,418,435 km (0.034 R)
• M15: 6,057,816 km (0.096 R)
• M16: 6,796,979 km (0.106 R)
• M17: 7,760,838 km (0.042 R)
• M18: 8,630,900 km (0.107 R)
• M19: 9,758,269 km (0.071 R)
• M20: 10,357,259 km (0.116 R)
• M21: 11,701,396 km (0.08 R)
• M22: 13,237,317 km (0.03 R)
• M23: 13,641,231 km (0.1 R)
• M24: 19,979,544 km (0.091 R)
• M25: 21,051,412 km (0.065 R)
• M26: 24,859,725 km (0.112 R)
• M27: 25,104,168 km (0.097 R)
• M28: 26,732,840 km (0.089 R)
• M29: 27,118,504 km (0.101 R)
• M30: 36,568,152 km (0.085 R)
• M31: 42,195,725 km (0.086 R)
• M32: 43,954,398 km (0.075 R)
• M33: 45,396,072 km (0.047 R)
• M34: 48,183,679 km (0.084 R)
• M35: 49,522,730 km (0.065 R)
• M36: 51,875,455 km (0.114 R)
• M37: 52,676,103 km (0.06 R)
• M38: 60,035,121 km (0.111 R)
• M39: 60,254,881 km (0.093 R)
• M40: 68,528,391 km (0.074 R)
• M41: 69,491,951 km (0.073 R)
• M42: 90,995,149 km (0.098 R)
• M43: 108,525,476 km (0.108 R)
• M44: 108,851,599 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 16,589 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit