🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.49 AU - 0.53 AU

Year: 130 Days

Day: 29.6 Hours

Environment

Temp: 238 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,556,448 km

• M1: 265,536 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.94 AU - 1.48 AU

Year: 474 Days

Day: 24.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,556,448 km

• M1: 170,542 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.73 AU - 2.75 AU

Year: 1617 Days

Day: 23.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,556,448 km

• M1: 2,236,339 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.7

Radius: 8.5

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 5.8 AU - 9.42 AU

Year: 7483 Days

Day: 9.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 87,556,448 km

• M1: 146,756 km (0.086 R)
• M2: 1,045,240 km (0.101 R)
• M3: 4,187,244 km (0.09 R)
• M4: 4,756,464 km (0.104 R)
• M5: 11,632,880 km (0.102 R)
• M6: 12,081,973 km (0.101 R)
• M7: 12,457,912 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.5

Radius: 10.8

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.42 AU - 12.78 AU

Year: 15942 Days

Day: 7.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,556,448 km

• M1: 175,329 km (0.105 R)
• M2: 548,725 km (0.09 R)
• M3: 1,062,743 km (0.107 R)
• M4: 1,562,849 km (0.082 R)
• M5: 2,046,798 km (0.12 R)
• M6: 2,717,595 km (0.106 R)
• M7: 10,510,447 km (0.101 R)
• M8: 11,562,868 km (0.113 R)
• M9: 12,877,983 km (0.111 R)
• M10: 13,876,698 km (0.036 R)
• M11: 14,220,774 km (0.116 R)
• M12: 19,657,908 km (0.093 R)
• M13: 21,802,094 km (0.073 R)
• M14: 25,612,053 km (0.108 R)
• M15: 26,868,226 km (0.036 R)
• M16: 28,055,435 km (0.119 R)
• M17: 34,647,016 km (0.045 R)
• M18: 48,224,519 km (0.081 R)
• M19: 50,948,996 km (0.093 R)
• M20: 53,943,945 km (0.084 R)
• M21: 61,755,048 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.3

Radius: 4.9

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 15.2 AU - 22.86 AU

Year: 29591 Days

Day: 20.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 87,556,448 km

• M1: 444,306 km (0.045 R)
• M2: 936,333 km (0.103 R)
• M3: 1,319,603 km (0.059 R)
• M4: 1,570,628 km (0.066 R)
• M5: 3,027,861 km (0.107 R)
• M6: 3,944,896 km (0.092 R)
• M7: 4,761,102 km (0.057 R)
• M8: 4,998,962 km (0.104 R)
• M9: 5,798,264 km (0.08 R)
• M10: 7,108,292 km (0.078 R)
• M11: 9,746,002 km (0.038 R)
• M12: 10,019,168 km (0.085 R)
• M13: 12,390,593 km (0.117 R)
• M14: 13,301,943 km (0.075 R)
• M15: 13,502,853 km (0.111 R)
• M16: 14,966,818 km (0.071 R)
• M17: 20,428,936 km (0.111 R)
• M18: 20,786,175 km (0.118 R)
• M19: 34,798,409 km (0.105 R)
• M20: 41,245,928 km (0.101 R)
• M21: 42,682,516 km (0.038 R)
• M22: 45,959,757 km (0.093 R)
• M23: 46,573,108 km (0.072 R)
• M24: 46,881,878 km (0.101 R)
• M25: 52,674,457 km (0.082 R)
• M26: 53,515,048 km (0.097 R)
• M27: 60,379,795 km (0.036 R)
• M28: 60,563,052 km (0.092 R)
• M29: 61,856,924 km (0.115 R)
• M30: 62,417,019 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 412.6

Radius: 5.9

Gravity: 11.85 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 17.61 AU - 22.33 AU

Year: 31810 Days

Day: 16.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,556,448 km

• M1: 73,602 km (0.088 R)
• M2: 313,408 km (0.111 R)
• M3: 503,247 km (0.084 R)
• M4: 702,362 km (0.076 R)
• M5: 1,056,610 km (0.099 R)
• M6: 1,593,367 km (0.117 R)
• M7: 1,912,609 km (0.081 R)
• M8: 2,185,026 km (0.078 R)
• M9: 2,604,649 km (0.062 R)
• M10: 2,833,832 km (0.036 R)
• M11: 3,333,041 km (0.066 R)
• M12: 3,572,846 km (0.104 R)
• M13: 4,154,931 km (0.116 R)
• M14: 5,927,965 km (0.117 R)
• M15: 6,416,851 km (0.03 R)
• M16: 6,836,623 km (0.042 R)
• M17: 8,478,011 km (0.106 R)
• M18: 9,040,648 km (0.09 R)
• M19: 9,808,833 km (0.061 R)
• M20: 11,008,758 km (0.093 R)
• M21: 11,609,992 km (0.113 R)
• M22: 12,516,704 km (0.108 R)
• M23: 13,696,283 km (0.078 R)
• M24: 16,966,343 km (0.064 R)
• M25: 18,132,010 km (0.12 R)
• M26: 20,323,619 km (0.116 R)
• M27: 20,721,848 km (0.118 R)
• M28: 21,534,165 km (0.062 R)
• M29: 22,792,283 km (0.11 R)
• M30: 25,453,779 km (0.088 R)
• M31: 29,062,977 km (0.084 R)
• M32: 42,230,581 km (0.071 R)
• M33: 47,257,668 km (0.118 R)
• M34: 48,308,743 km (0.081 R)
• M35: 51,555,465 km (0.074 R)
• M36: 62,581,576 km (0.089 R)
• M37: 79,670,141 km (0.119 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 15,659 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit