🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.41 AU - 0.65 AU

Year: 249 Days

Day: 29.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.4

Radius: 8.8

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.35 AU - 2.11 AU

Year: 1469 Days

Day: 5.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,063,107 km

• M1: 110,104 km (0.072 R)
• M2: 814,261 km (0.049 R)
• M3: 1,097,600 km (0.096 R)
• M4: 1,570,179 km (0.106 R)
• M5: 2,436,650 km (0.036 R)
• M6: 2,770,852 km (0.099 R)
• M7: 3,204,087 km (0.09 R)
• M8: 3,562,075 km (0.063 R)
• M9: 4,157,175 km (0.111 R)
• M10: 4,964,555 km (0.11 R)
• M11: 5,810,232 km (0.098 R)
• M12: 7,004,621 km (0.091 R)
• M13: 9,232,881 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.1

Radius: 14.8

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.64 AU - 3.58 AU

Year: 3541 Days

Day: 13.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,063,107 km

• M1: 184,005 km (0.117 R)
• M2: 794,813 km (0.066 R)
• M3: 1,529,040 km (0.098 R)
• M4: 2,140,147 km (0.109 R)
• M5: 3,721,247 km (0.091 R)
• M6: 4,393,689 km (0.114 R)
• M7: 4,969,192 km (0.079 R)
• M8: 6,098,357 km (0.119 R)
• M9: 6,571,236 km (0.089 R)
• M10: 7,557,984 km (0.104 R)
• M11: 9,667,463 km (0.105 R)
• M12: 10,354,267 km (0.104 R)
• M13: 11,160,151 km (0.101 R)
• M14: 11,690,326 km (0.038 R)
• M15: 12,849,410 km (0.115 R)
• M16: 13,383,175 km (0.114 R)
• M17: 16,960,808 km (0.107 R)
• M18: 17,663,021 km (0.05 R)
• M19: 18,323,645 km (0.091 R)
• M20: 19,251,002 km (0.05 R)
• M21: 22,430,256 km (0.098 R)
• M22: 23,063,055 km (0.079 R)
• M23: 24,291,104 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.5

Radius: 11.9

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.52 AU - 4.68 AU

Year: 5360 Days

Day: 5.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 49,063,107 km

• M1: 153,487 km (0.098 R)
• M2: 991,983 km (0.112 R)
• M3: 1,771,388 km (0.09 R)
• M4: 8,604,421 km (0.063 R)
• M5: 9,430,051 km (0.074 R)
• M6: 10,307,592 km (0.071 R)
• M7: 11,973,514 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.3

Radius: 14.5

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.93 AU - 4.67 AU

Year: 5757 Days

Day: 13.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,063,107 km

• M1: 180,265 km (0.106 R)
• M2: 666,010 km (0.057 R)
• M3: 1,238,222 km (0.09 R)
• M4: 1,799,214 km (0.115 R)
• M5: 2,266,258 km (0.027 R)
• M6: 2,871,382 km (0.036 R)
• M7: 3,762,087 km (0.074 R)
• M8: 6,317,368 km (0.047 R)
• M9: 7,750,067 km (0.118 R)
• M10: 8,643,615 km (0.119 R)
• M11: 12,397,026 km (0.106 R)
• M12: 12,972,080 km (0.112 R)
• M13: 14,746,760 km (0.101 R)
• M14: 15,333,333 km (0.096 R)
• M15: 16,868,058 km (0.064 R)
• M16: 18,234,484 km (0.042 R)
• M17: 23,880,607 km (0.088 R)
• M18: 24,445,489 km (0.118 R)
• M19: 27,229,804 km (0.11 R)
• M20: 28,743,735 km (0.097 R)
• M21: 33,421,361 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588.5

Radius: 4.1

Gravity: 35.01 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 6.56 AU - 6.82 AU

Year: 11173 Days

Day: 24.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 49,063,107 km

• M1: 53,107 km (0.086 R)
• M2: 213,177 km (0.096 R)
• M3: 538,104 km (0.059 R)
• M4: 670,946 km (0.098 R)
• M5: 798,553 km (0.11 R)
• M6: 983,905 km (0.108 R)
• M7: 1,525,300 km (0.112 R)
• M8: 1,672,055 km (0.079 R)
• M9: 3,404,249 km (0.108 R)
• M10: 4,340,881 km (0.107 R)
• M11: 5,746,952 km (0.075 R)
• M12: 6,942,538 km (0.093 R)
• M13: 7,265,520 km (0.114 R)
• M14: 11,121,255 km (0.046 R)
• M15: 13,698,228 km (0.049 R)
• M16: 15,191,664 km (0.108 R)
• M17: 15,666,787 km (0.088 R)
• M18: 15,804,417 km (0.078 R)
• M19: 17,741,559 km (0.105 R)
• M20: 17,966,255 km (0.088 R)
• M21: 21,144,313 km (0.11 R)
• M22: 23,309,742 km (0.113 R)
• M23: 24,124,153 km (0.086 R)
• M24: 24,770,715 km (0.065 R)
• M25: 25,051,211 km (0.067 R)
• M26: 30,256,917 km (0.087 R)
• M27: 30,792,478 km (0.11 R)
• M28: 31,116,806 km (0.109 R)
• M29: 33,451,430 km (0.106 R)
• M30: 39,474,241 km (0.081 R)
• M31: 39,729,155 km (0.066 R)
• M32: 42,072,756 km (0.057 R)
• M33: 43,821,555 km (0.118 R)
• M34: 43,958,138 km (0.071 R)
• M35: 44,094,870 km (0.038 R)
• M36: 46,890,405 km (0.078 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: 393 - 18,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit