🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.58 AU - 0.64 AU

Year: 180 Days

Day: 20.6 Hours

Environment

Temp: 196 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.12 AU - 1.7 AU

Year: 634 Days

Day: 27.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.44 AU - 2.74 AU

Year: 1579 Days

Day: 16.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.76 AU - 3.68 AU

Year: 2188 Days

Day: 46.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.7

Radius: 10.3

Gravity: 6.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.72 AU - 5.46 AU

Year: 3724 Days

Day: 12.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,438,679 km

• M1: 129,402 km (0.054 R)
• M2: 529,576 km (0.077 R)
• M3: 872,156 km (0.116 R)
• M4: 1,214,884 km (0.113 R)
• M5: 1,537,118 km (0.065 R)
• M6: 2,103,196 km (0.075 R)
• M7: 2,528,354 km (0.088 R)
• M8: 3,172,073 km (0.061 R)
• M9: 3,796,046 km (0.091 R)
• M10: 4,226,289 km (0.115 R)
• M11: 4,570,215 km (0.112 R)
• M12: 5,472,889 km (0.08 R)
• M13: 5,910,462 km (0.064 R)
• M14: 6,949,719 km (0.083 R)
• M15: 8,141,266 km (0.117 R)
• M16: 8,933,536 km (0.101 R)
• M17: 9,464,010 km (0.106 R)
• M18: 9,895,450 km (0.11 R)
• M19: 10,299,065 km (0.108 R)
• M20: 11,798,784 km (0.09 R)
• M21: 12,624,415 km (0.069 R)
• M22: 13,292,968 km (0.102 R)
• M23: 13,884,478 km (0.119 R)
• M24: 15,494,300 km (0.087 R)
• M25: 16,596,687 km (0.116 R)
• M26: 19,580,716 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.9

Radius: 12.3

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 7.26 AU - 9.4 AU

Year: 9106 Days

Day: 8.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,438,679 km

• M1: 153,039 km (0.057 R)
• M2: 549,024 km (0.025 R)
• M3: 1,624,932 km (0.061 R)
• M4: 3,251,659 km (0.076 R)
• M5: 3,683,399 km (0.094 R)
• M6: 5,183,716 km (0.074 R)
• M7: 5,640,887 km (0.099 R)
• M8: 6,232,098 km (0.068 R)
• M9: 6,674,010 km (0.096 R)
• M10: 7,416,763 km (0.094 R)
• M11: 8,084,269 km (0.099 R)
• M12: 8,791,568 km (0.077 R)
• M13: 9,491,536 km (0.055 R)
• M14: 10,178,190 km (0.112 R)
• M15: 14,755,436 km (0.101 R)
• M16: 15,343,805 km (0.066 R)
• M17: 19,831,741 km (0.112 R)
• M18: 20,629,546 km (0.097 R)
• M19: 27,505,214 km (0.05 R)
• M20: 27,998,289 km (0.084 R)
• M21: 31,724,772 km (0.119 R)
• M22: 32,376,420 km (0.069 R)
• M23: 34,842,690 km (0.043 R)
• M24: 35,652,913 km (0.102 R)
• M25: 42,857,396 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.4

Radius: 13.2

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 9.73 AU - 11.47 AU

Year: 13071 Days

Day: 7.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,438,679 km

• M1: 175,628 km (0.083 R)
• M2: 719,416 km (0.095 R)
• M3: 1,390,512 km (0.038 R)
• M4: 2,099,756 km (0.054 R)
• M5: 3,452,719 km (0.064 R)
• M6: 5,709,104 km (0.089 R)
• M7: 9,357,945 km (0.114 R)
• M8: 14,877,957 km (0.102 R)
• M9: 18,357,604 km (0.105 R)
• M10: 20,244,033 km (0.049 R)
• M11: 21,190,389 km (0.096 R)
• M12: 21,719,068 km (0.07 R)
• M13: 24,016,741 km (0.118 R)
• M14: 29,744,096 km (0.111 R)
• M15: 33,276,401 km (0.093 R)
• M16: 34,837,754 km (0.116 R)
• M17: 43,383,532 km (0.063 R)
• M18: 55,529,383 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 614.5

Radius: 3.8

Gravity: 42.56 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.74 AU - 15.16 AU

Year: 21893 Days

Day: 21.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 73,438,679 km

• M1: 64,925 km (0.087 R)
• M2: 457,620 km (0.094 R)
• M3: 581,487 km (0.107 R)
• M4: 934,538 km (0.116 R)
• M5: 1,058,255 km (0.107 R)
• M6: 1,908,121 km (0.104 R)
• M7: 2,279,273 km (0.102 R)
• M8: 2,599,861 km (0.087 R)
• M9: 2,975,801 km (0.119 R)
• M10: 3,473,663 km (0.103 R)
• M11: 3,681,604 km (0.118 R)
• M12: 4,089,707 km (0.07 R)
• M13: 5,494,879 km (0.113 R)
• M14: 7,004,621 km (0.063 R)
• M15: 7,679,008 km (0.039 R)
• M16: 8,031,910 km (0.04 R)
• M17: 8,824,629 km (0.091 R)
• M18: 9,901,733 km (0.106 R)
• M19: 13,874,305 km (0.087 R)
• M20: 14,933,607 km (0.092 R)
• M21: 15,324,656 km (0.077 R)
• M22: 15,964,486 km (0.075 R)
• M23: 17,468,843 km (0.079 R)
• M24: 21,637,836 km (0.112 R)
• M25: 22,442,373 km (0.056 R)
• M26: 23,266,658 km (0.096 R)
• M27: 24,648,792 km (0.092 R)
• M28: 29,732,128 km (0.057 R)
• M29: 29,855,097 km (0.075 R)
• M30: 32,778,838 km (0.098 R)
• M31: 34,107,417 km (0.102 R)
• M32: 34,512,827 km (0.079 R)
• M33: 36,447,576 km (0.113 R)
• M34: 40,531,748 km (0.069 R)
• M35: 41,291,855 km (0.084 R)
• M36: 48,564,256 km (0.12 R)
• M37: 53,313,091 km (0.117 R)
• M38: 53,676,614 km (0.062 R)
• M39: 62,300,931 km (0.081 R)
• M40: 62,906,653 km (0.097 R)
• M41: 70,922,107 km (0.114 R)
• M42: 72,469,248 km (0.073 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.4

Radius: 5.7

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 16.05 AU - 20.63 AU

Year: 29747 Days

Day: 23.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,438,679 km

• M1: 70,909 km (0.081 R)
• M2: 328,517 km (0.103 R)
• M3: 574,157 km (0.085 R)
• M4: 852,109 km (0.049 R)
• M5: 1,916,349 km (0.116 R)
• M6: 2,256,534 km (0.052 R)
• M7: 4,423,011 km (0.043 R)
• M8: 5,276,915 km (0.041 R)
• M9: 6,110,026 km (0.046 R)
• M10: 6,536,081 km (0.1 R)
• M11: 9,746,002 km (0.046 R)
• M12: 11,687,932 km (0.112 R)
• M13: 13,024,589 km (0.117 R)
• M14: 15,918,261 km (0.075 R)
• M15: 16,317,837 km (0.12 R)
• M16: 18,329,030 km (0.078 R)
• M17: 24,594,488 km (0.04 R)
• M18: 25,998,614 km (0.101 R)
• M19: 27,341,255 km (0.088 R)
• M20: 28,612,238 km (0.098 R)
• M21: 28,847,406 km (0.041 R)
• M22: 31,271,191 km (0.074 R)
• M23: 34,090,363 km (0.111 R)
• M24: 37,917,675 km (0.109 R)
• M25: 38,917,288 km (0.049 R)
• M26: 45,287,165 km (0.115 R)
• M27: 48,217,338 km (0.096 R)
• M28: 50,239,603 km (0.115 R)
• M29: 50,582,032 km (0.09 R)
• M30: 53,200,294 km (0.046 R)
• M31: 64,174,046 km (0.053 R)
• M32: 66,206,782 km (0.074 R)
• M33: 69,760,180 km (0.115 R)
• M34: 70,186,384 km (0.109 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 14,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit