🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.02 AU - 1.24 AU

Year: 448 Days

Day: 22 Hours

Environment

Temp: 6 °C

Axial Tilt: 47.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,580,391 km

• M1: 984,055 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.21 AU - 1.39 AU

Year: 553 Days

Day: 22.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.45 AU - 2.93 AU

Year: 1645 Days

Day: 31.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 13 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.1

Radius: 11.6

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 11.59 AU - 11.61 AU

Year: 14728 Days

Day: 14.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,580,391 km

• M1: 144,960 km (0.106 R)
• M2: 642,523 km (0.069 R)
• M3: 1,030,879 km (0.096 R)
• M4: 1,437,636 km (0.107 R)
• M5: 1,833,920 km (0.114 R)
• M6: 2,719,540 km (0.077 R)
• M7: 3,088,149 km (0.074 R)
• M8: 3,955,816 km (0.046 R)
• M9: 4,462,654 km (0.114 R)
• M10: 5,499,068 km (0.118 R)
• M11: 6,248,853 km (0.082 R)
• M12: 6,771,697 km (0.07 R)
• M13: 7,150,778 km (0.073 R)
• M14: 8,421,911 km (0.074 R)
• M15: 9,998,673 km (0.094 R)
• M16: 11,945,240 km (0.111 R)
• M17: 17,110,705 km (0.076 R)
• M18: 17,579,096 km (0.078 R)
• M19: 21,279,848 km (0.073 R)
• M20: 23,407,280 km (0.118 R)
• M21: 24,375,178 km (0.105 R)
• M22: 24,968,483 km (0.092 R)
• M23: 28,842,918 km (0.076 R)
• M24: 36,332,236 km (0.082 R)
• M25: 39,225,908 km (0.111 R)
• M26: 39,768,051 km (0.118 R)
• M27: 44,287,103 km (0.06 R)
• M28: 47,431,800 km (0.107 R)
• M29: 51,852,417 km (0.088 R)
• M30: 53,495,600 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 279.4

Radius: 3

Gravity: 31.04 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 11.21 AU - 13.49 AU

Year: 16179 Days

Day: 19.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 130.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,580,391 km

• M1: 37,399 km (0.039 R)
• M2: 149,897 km (0.083 R)
• M3: 389,254 km (0.099 R)
• M4: 551,418 km (0.114 R)
• M5: 739,761 km (0.055 R)
• M6: 1,861,297 km (0.088 R)
• M7: 2,359,607 km (0.107 R)
• M8: 3,217,551 km (0.057 R)
• M9: 3,984,090 km (0.112 R)
• M10: 4,150,743 km (0.096 R)
• M11: 4,864,624 km (0.072 R)
• M12: 6,267,253 km (0.103 R)
• M13: 6,960,340 km (0.092 R)
• M14: 7,874,982 km (0.085 R)
• M15: 8,634,340 km (0.095 R)
• M16: 9,247,093 km (0.09 R)
• M17: 10,558,468 km (0.067 R)
• M18: 10,931,715 km (0.03 R)
• M19: 11,039,874 km (0.065 R)
• M20: 12,161,858 km (0.102 R)
• M21: 12,990,929 km (0.088 R)
• M22: 18,385,429 km (0.069 R)
• M23: 23,090,132 km (0.12 R)
• M24: 23,990,562 km (0.077 R)
• M25: 24,727,481 km (0.089 R)
• M26: 25,860,984 km (0.079 R)
• M27: 26,733,588 km (0.083 R)
• M28: 28,231,213 km (0.1 R)
• M29: 29,994,971 km (0.112 R)
• M30: 30,634,652 km (0.104 R)
• M31: 30,957,783 km (0.077 R)
• M32: 33,740,154 km (0.114 R)
• M33: 35,962,879 km (0.098 R)
• M34: 37,171,032 km (0.084 R)
• M35: 40,309,296 km (0.11 R)
• M36: 42,008,877 km (0.088 R)
• M37: 42,274,563 km (0.118 R)
• M38: 47,106,425 km (0.091 R)
• M39: 48,551,690 km (0.111 R)
• M40: 48,697,697 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558

Radius: 6.1

Gravity: 15 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 15.12 AU - 22.4 AU

Year: 30290 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,580,391 km

• M1: 75,846 km (0.114 R)
• M2: 306,227 km (0.093 R)
• M3: 1,230,143 km (0.083 R)
• M4: 2,002,068 km (0.118 R)
• M5: 3,231,464 km (0.09 R)
• M6: 3,441,050 km (0.06 R)
• M7: 3,854,539 km (0.114 R)
• M8: 4,056,346 km (0.094 R)
• M9: 10,111,470 km (0.065 R)
• M10: 11,433,316 km (0.066 R)
• M11: 11,992,962 km (0.084 R)
• M12: 13,703,614 km (0.116 R)
• M13: 14,334,917 km (0.114 R)
• M14: 17,508,935 km (0.077 R)
• M15: 19,800,774 km (0.061 R)
• M16: 26,510,687 km (0.105 R)
• M17: 26,875,108 km (0.089 R)
• M18: 28,747,026 km (0.09 R)
• M19: 29,260,596 km (0.096 R)
• M20: 30,837,806 km (0.096 R)
• M21: 31,920,146 km (0.105 R)
• M22: 36,056,528 km (0.097 R)
• M23: 43,664,178 km (0.093 R)
• M24: 49,656,320 km (0.114 R)
• M25: 51,706,410 km (0.105 R)
• M26: 54,788,126 km (0.066 R)
• M27: 56,775,085 km (0.103 R)
• M28: 57,178,101 km (0.09 R)
• M29: 59,015,612 km (0.09 R)
• M30: 65,645,790 km (0.117 R)
• M31: 67,433,933 km (0.109 R)
• M32: 73,948,172 km (0.085 R)
• M33: 84,748,839 km (0.072 R)
• M34: 86,334,726 km (0.054 R)
• M35: 87,403,005 km (0.101 R)
• M36: 90,112,073 km (0.109 R)
• M37: 92,041,287 km (0.084 R)
• M38: 92,319,090 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.3

Radius: 3.2

Gravity: 42.61 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 17.2 AU - 20.86 AU

Year: 30947 Days

Day: 21.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,580,391 km

• M1: 40,840 km (0.047 R)
• M2: 227,688 km (0.107 R)
• M3: 550,371 km (0.04 R)
• M4: 838,945 km (0.095 R)
• M5: 997,519 km (0.102 R)
• M6: 1,249,890 km (0.112 R)
• M7: 1,961,527 km (0.075 R)
• M8: 2,264,463 km (0.098 R)
• M9: 2,474,947 km (0.112 R)
• M10: 2,775,938 km (0.096 R)
• M11: 3,072,740 km (0.115 R)
• M12: 4,090,155 km (0.055 R)
• M13: 4,546,279 km (0.092 R)
• M14: 5,232,634 km (0.058 R)
• M15: 5,434,891 km (0.107 R)
• M16: 5,769,391 km (0.037 R)
• M17: 6,251,545 km (0.1 R)
• M18: 6,903,194 km (0.117 R)
• M19: 8,070,207 km (0.038 R)
• M20: 9,362,583 km (0.064 R)
• M21: 9,660,731 km (0.118 R)
• M22: 10,088,731 km (0.059 R)
• M23: 11,720,544 km (0.063 R)
• M24: 15,249,259 km (0.098 R)
• M25: 17,297,254 km (0.078 R)
• M26: 25,207,391 km (0.063 R)
• M27: 28,922,953 km (0.09 R)
• M28: 32,442,692 km (0.113 R)
• M29: 32,714,212 km (0.078 R)
• M30: 34,094,552 km (0.113 R)
• M31: 35,801,762 km (0.058 R)
• M32: 46,047,421 km (0.118 R)
• M33: 47,954,495 km (0.076 R)
• M34: 56,501,021 km (0.068 R)
• M35: 60,513,386 km (0.107 R)
• M36: 61,545,462 km (0.071 R)
• M37: 61,961,493 km (0.092 R)
• M38: 62,589,056 km (0.07 R)
• M39: 80,183,112 km (0.113 R)
• M40: 81,928,919 km (0.087 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 12,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit