🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.4 AU - 0.62 AU

Year: 155 Days

Day: 27.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 44.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.6 AU - 0.8 AU

Year: 249 Days

Day: 20.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.67 AU - 0.93 AU

Year: 304 Days

Day: 42.3 Hours

Environment

Temp: -24 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.5 AU - 1.74 AU

Year: 875 Days

Day: 40.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,238,000 km

• M1: 47,423 km (0.115 R)

Asteroid Belt

Center: 2.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271

Radius: 8.3

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.61 AU - 3.13 AU

Year: 2064 Days

Day: 8.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 82,238,000 km

• M1: 103,223 km (0.101 R)
• M2: 397,332 km (0.104 R)
• M3: 1,417,739 km (0.031 R)
• M4: 2,022,414 km (0.113 R)
• M5: 2,735,846 km (0.095 R)
• M6: 3,253,454 km (0.106 R)
• M7: 3,575,389 km (0.106 R)
• M8: 3,918,567 km (0.074 R)
• M9: 4,247,981 km (0.082 R)
• M10: 4,539,547 km (0.094 R)
• M11: 4,844,577 km (0.106 R)
• M12: 5,224,406 km (0.113 R)
• M13: 6,089,531 km (0.119 R)
• M14: 6,532,490 km (0.117 R)
• M15: 6,872,526 km (0.082 R)
• M16: 8,018,745 km (0.094 R)
• M17: 8,465,744 km (0.066 R)
• M18: 8,899,577 km (0.119 R)
• M19: 9,718,177 km (0.075 R)
• M20: 10,486,960 km (0.095 R)
• M21: 10,819,068 km (0.111 R)
• M22: 11,893,330 km (0.074 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.7

Radius: 8.4

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.32 AU - 4.54 AU

Year: 3308 Days

Day: 10.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,238,000 km

• M1: 105,167 km (0.109 R)
• M2: 448,345 km (0.12 R)
• M3: 714,479 km (0.118 R)
• M4: 1,022,501 km (0.057 R)
• M5: 1,546,992 km (0.109 R)
• M6: 1,848,431 km (0.109 R)
• M7: 2,125,187 km (0.101 R)
• M8: 2,688,423 km (0.093 R)
• M9: 3,781,236 km (0.068 R)
• M10: 5,429,356 km (0.098 R)
• M11: 6,106,735 km (0.078 R)
• M12: 8,252,417 km (0.117 R)
• M13: 8,942,961 km (0.109 R)
• M14: 9,886,774 km (0.066 R)
• M15: 11,564,663 km (0.103 R)
• M16: 11,848,151 km (0.092 R)
• M17: 12,177,715 km (0.098 R)
• M18: 12,471,226 km (0.069 R)
• M19: 12,941,861 km (0.106 R)
• M20: 14,659,395 km (0.101 R)
• M21: 14,943,930 km (0.062 R)
• M22: 16,780,244 km (0.096 R)
• M23: 17,512,824 km (0.106 R)
• M24: 18,157,442 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.2

Radius: 10.8

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.78 AU - 7 AU

Year: 6858 Days

Day: 14.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 82,238,000 km

• M1: 136,134 km (0.091 R)
• M2: 595,699 km (0.115 R)
• M3: 1,508,395 km (0.101 R)
• M4: 1,974,841 km (0.066 R)
• M5: 2,448,468 km (0.119 R)
• M6: 2,925,835 km (0.083 R)
• M7: 4,212,377 km (0.035 R)
• M8: 5,619,644 km (0.1 R)
• M9: 6,382,294 km (0.096 R)
• M10: 7,186,532 km (0.111 R)
• M11: 9,715,185 km (0.1 R)
• M12: 10,404,831 km (0.08 R)
• M13: 11,267,861 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.3

Radius: 4.8

Gravity: 24.01 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 12.3 AU - 12.54 AU

Year: 18585 Days

Day: 16.1 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 82,238,000 km

• M1: 60,886 km (0.04 R)
• M2: 305,928 km (0.119 R)
• M3: 493,523 km (0.1 R)
• M4: 711,188 km (0.097 R)
• M5: 1,670,111 km (0.076 R)
• M6: 1,825,992 km (0.111 R)
• M7: 2,146,879 km (0.08 R)
• M8: 2,571,737 km (0.079 R)
• M9: 3,178,955 km (0.074 R)
• M10: 3,847,358 km (0.101 R)
• M11: 4,151,939 km (0.085 R)
• M12: 5,126,270 km (0.091 R)
• M13: 5,457,330 km (0.104 R)
• M14: 6,838,268 km (0.078 R)
• M15: 7,609,146 km (0.078 R)
• M16: 11,899,463 km (0.087 R)
• M17: 12,676,924 km (0.066 R)
• M18: 14,841,605 km (0.097 R)
• M19: 16,997,759 km (0.079 R)
• M20: 19,004,913 km (0.097 R)
• M21: 19,354,225 km (0.11 R)
• M22: 19,530,451 km (0.094 R)
• M23: 19,886,045 km (0.051 R)
• M24: 21,071,608 km (0.09 R)
• M25: 22,497,276 km (0.043 R)
• M26: 25,539,199 km (0.089 R)
• M27: 25,751,329 km (0.108 R)
• M28: 28,161,799 km (0.084 R)
• M29: 30,242,556 km (0.077 R)
• M30: 31,563,505 km (0.113 R)
• M31: 34,837,305 km (0.045 R)
• M32: 37,504,635 km (0.09 R)
• M33: 38,053,809 km (0.107 R)
• M34: 43,241,265 km (0.083 R)
• M35: 44,915,564 km (0.074 R)
• M36: 47,108,369 km (0.081 R)
• M37: 50,696,774 km (0.096 R)
• M38: 56,414,404 km (0.07 R)
• M39: 58,411,685 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.6

Radius: 3.3

Gravity: 90.87 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 12.17 AU - 12.77 AU

Year: 18697 Days

Day: 23.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 82,238,000 km

• M1: 53,257 km (0.111 R)
• M2: 159,621 km (0.082 R)
• M3: 613,800 km (0.063 R)
• M4: 1,485,806 km (0.051 R)
• M5: 1,658,891 km (0.113 R)
• M6: 1,884,335 km (0.1 R)
• M7: 2,108,582 km (0.109 R)
• M8: 2,216,292 km (0.086 R)
• M9: 2,373,221 km (0.103 R)
• M10: 2,585,799 km (0.107 R)
• M11: 3,021,877 km (0.101 R)
• M12: 3,416,367 km (0.09 R)
• M13: 3,972,721 km (0.102 R)
• M14: 4,375,588 km (0.052 R)
• M15: 4,954,532 km (0.119 R)
• M16: 5,623,683 km (0.119 R)
• M17: 6,395,608 km (0.097 R)
• M18: 7,834,889 km (0.11 R)
• M19: 8,684,456 km (0.07 R)
• M20: 9,131,304 km (0.089 R)
• M21: 10,010,491 km (0.036 R)
• M22: 10,689,965 km (0.031 R)
• M23: 11,732,512 km (0.107 R)
• M24: 12,209,131 km (0.063 R)
• M25: 14,476,137 km (0.105 R)
• M26: 14,945,126 km (0.059 R)
• M27: 15,504,922 km (0.113 R)
• M28: 16,581,578 km (0.108 R)
• M29: 17,530,626 km (0.084 R)
• M30: 20,790,514 km (0.07 R)
• M31: 21,087,465 km (0.091 R)
• M32: 22,303,247 km (0.086 R)
• M33: 23,033,734 km (0.118 R)
• M34: 25,096,389 km (0.084 R)
• M35: 29,460,309 km (0.11 R)
• M36: 29,960,265 km (0.074 R)
• M37: 34,303,390 km (0.108 R)
• M38: 34,996,028 km (0.077 R)
• M39: 41,968,336 km (0.112 R)
• M40: 42,601,135 km (0.094 R)
• M41: 51,958,931 km (0.106 R)
• M42: 54,542,187 km (0.115 R)
• M43: 69,628,235 km (0.06 R)
• M44: 70,514,602 km (0.083 R)
• M45: 75,758,157 km (0.09 R)
• M46: 77,878,707 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 11,198 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit