🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.78 AU - 1.16 AU

Year: 337 Days

Day: 12.5 Hours

Environment

Temp: 83 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,934,278 km

• M1: 36,951 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.39 AU - 2.19 AU

Year: 846 Days

Day: 18.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,934,278 km

• M1: 77,791 km (0.116 R)

Asteroid Belt

Center: 2.25 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.71 AU - 2.71 AU

Year: 1575 Days

Day: 46.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 3.49 AU - 4.07 AU

Year: 2595 Days

Day: 22.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.02 AU - 6.58 AU

Year: 4308 Days

Day: 34.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.8

Radius: 9

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 7.3 AU - 7.46 AU

Year: 7079 Days

Day: 13.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,934,278 km

• M1: 120,426 km (0.061 R)
• M2: 416,480 km (0.103 R)
• M3: 840,740 km (0.036 R)
• M4: 1,273,826 km (0.076 R)
• M5: 2,106,338 km (0.088 R)
• M6: 5,569,080 km (0.104 R)
• M7: 6,247,057 km (0.084 R)
• M8: 6,738,786 km (0.116 R)
• M9: 7,224,979 km (0.112 R)
• M10: 7,865,557 km (0.102 R)
• M11: 9,556,910 km (0.116 R)
• M12: 10,648,676 km (0.092 R)
• M13: 12,939,617 km (0.11 R)
• M14: 13,311,817 km (0.117 R)
• M15: 18,006,946 km (0.102 R)
• M16: 20,159,360 km (0.108 R)
• M17: 20,849,904 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.2

Radius: 12.6

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 7.17 AU - 10.35 AU

Year: 9155 Days

Day: 11.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 94,934,278 km

• M1: 158,125 km (0.09 R)
• M2: 744,100 km (0.084 R)
• M3: 1,433,447 km (0.081 R)
• M4: 1,910,514 km (0.099 R)
• M5: 3,113,281 km (0.084 R)
• M6: 3,724,538 km (0.064 R)
• M7: 5,465,558 km (0.099 R)
• M8: 11,039,276 km (0.086 R)
• M9: 14,503,962 km (0.103 R)
• M10: 15,579,571 km (0.088 R)
• M11: 16,507,676 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.6

Radius: 7.8

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 13.75 AU - 15.97 AU

Year: 20227 Days

Day: 24.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 94,934,278 km

• M1: 97,388 km (0.108 R)
• M2: 492,476 km (0.11 R)
• M3: 1,275,920 km (0.069 R)
• M4: 2,174,106 km (0.09 R)
• M5: 2,718,343 km (0.093 R)
• M6: 3,973,469 km (0.08 R)
• M7: 5,640,588 km (0.106 R)
• M8: 5,969,254 km (0.065 R)
• M9: 6,345,343 km (0.104 R)
• M10: 6,883,746 km (0.082 R)
• M11: 8,856,194 km (0.094 R)
• M12: 10,874,120 km (0.046 R)
• M13: 20,142,605 km (0.108 R)
• M14: 20,833,747 km (0.047 R)
• M15: 26,393,702 km (0.088 R)
• M16: 36,582,813 km (0.112 R)
• M17: 37,380,918 km (0.036 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.2

Radius: 5.3

Gravity: 15.14 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.69 AU - 17.59 AU

Year: 20801 Days

Day: 19.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,934,278 km

• M1: 66,721 km (0.1 R)
• M2: 313,856 km (0.093 R)
• M3: 480,508 km (0.064 R)
• M4: 804,089 km (0.082 R)
• M5: 1,156,691 km (0.108 R)
• M6: 1,495,979 km (0.106 R)
• M7: 1,899,295 km (0.094 R)
• M8: 2,705,178 km (0.045 R)
• M9: 2,871,082 km (0.073 R)
• M10: 3,575,988 km (0.086 R)
• M11: 5,032,772 km (0.104 R)
• M12: 5,469,597 km (0.105 R)
• M13: 6,845,150 km (0.061 R)
• M14: 8,436,273 km (0.086 R)
• M15: 8,689,392 km (0.09 R)
• M16: 9,157,783 km (0.062 R)
• M17: 11,261,429 km (0.098 R)
• M18: 11,818,082 km (0.111 R)
• M19: 12,071,202 km (0.115 R)
• M20: 14,157,793 km (0.09 R)
• M21: 15,624,600 km (0.105 R)
• M22: 17,927,061 km (0.105 R)
• M23: 18,514,831 km (0.118 R)
• M24: 22,411,107 km (0.08 R)
• M25: 25,747,589 km (0.112 R)
• M26: 29,285,279 km (0.118 R)
• M27: 29,516,557 km (0.088 R)
• M28: 35,571,082 km (0.11 R)
• M29: 39,236,679 km (0.108 R)
• M30: 41,523,432 km (0.053 R)
• M31: 43,897,550 km (0.067 R)
• M32: 44,657,508 km (0.082 R)
• M33: 47,148,761 km (0.076 R)
• M34: 48,751,852 km (0.068 R)
• M35: 51,224,106 km (0.08 R)
• M36: 58,040,683 km (0.116 R)
• M37: 58,588,809 km (0.096 R)
• M38: 58,772,216 km (0.099 R)
• M39: 60,815,723 km (0.041 R)
• M40: 64,066,036 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.9

Radius: 3.7

Gravity: 68.66 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.26 AU - 18.86 AU

Year: 23795 Days

Day: 18.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 94,934,278 km

• M1: 46,076 km (0.11 R)
• M2: 572,212 km (0.112 R)
• M3: 988,992 km (0.066 R)
• M4: 3,213,961 km (0.074 R)
• M5: 4,327,118 km (0.083 R)
• M6: 4,736,418 km (0.062 R)
• M7: 4,930,746 km (0.119 R)
• M8: 6,256,482 km (0.109 R)
• M9: 7,749,319 km (0.039 R)
• M10: 8,128,999 km (0.114 R)
• M11: 9,102,582 km (0.117 R)
• M12: 11,485,227 km (0.116 R)
• M13: 19,435,157 km (0.092 R)
• M14: 22,010,335 km (0.115 R)
• M15: 22,333,915 km (0.118 R)
• M16: 27,078,711 km (0.115 R)
• M17: 32,453,463 km (0.073 R)
• M18: 32,592,738 km (0.087 R)
• M19: 33,721,305 km (0.11 R)
• M20: 38,966,505 km (0.089 R)
• M21: 39,439,983 km (0.102 R)
• M22: 42,029,372 km (0.063 R)
• M23: 44,044,306 km (0.119 R)
• M24: 45,248,868 km (0.115 R)
• M25: 52,748,060 km (0.098 R)
• M26: 55,487,047 km (0.069 R)
• M27: 55,885,875 km (0.092 R)
• M28: 61,246,266 km (0.058 R)
• M29: 65,373,372 km (0.101 R)
• M30: 78,858,722 km (0.105 R)
• M31: 83,735,015 km (0.079 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 16,615 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit