🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.68 AU - 0.82 AU

Year: 235 Days

Day: 15.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1 AU - 1.42 AU

Year: 481 Days

Day: 43.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.56 AU - 1.6 AU

Year: 718 Days

Day: 35.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 44.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 105,903,792 km

• M1: 1,226,852 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.38 AU - 4.7 AU

Year: 2937 Days

Day: 22.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.6

Radius: 11.7

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.72 AU - 8.42 AU

Year: 6799 Days

Day: 8.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 105,903,792 km

• M1: 145,559 km (0.101 R)
• M2: 561,291 km (0.049 R)
• M3: 1,878,052 km (0.102 R)
• M4: 2,663,740 km (0.05 R)
• M5: 3,382,408 km (0.112 R)
• M6: 3,872,939 km (0.04 R)
• M7: 4,853,703 km (0.077 R)
• M8: 5,861,693 km (0.075 R)
• M9: 6,261,120 km (0.11 R)
• M10: 7,114,875 km (0.12 R)
• M11: 8,793,961 km (0.095 R)
• M12: 9,589,074 km (0.091 R)
• M13: 10,970,161 km (0.103 R)
• M14: 11,891,684 km (0.093 R)
• M15: 12,975,222 km (0.084 R)
• M16: 13,830,323 km (0.098 R)
• M17: 14,301,407 km (0.081 R)
• M18: 15,907,190 km (0.099 R)
• M19: 22,964,021 km (0.117 R)
• M20: 26,669,411 km (0.064 R)
• M21: 29,672,887 km (0.099 R)
• M22: 33,524,135 km (0.039 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.6

Radius: 5.7

Gravity: 26.92 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 14.71 AU - 15.13 AU

Year: 20842 Days

Day: 15.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 105,903,792 km

• M1: 75,846 km (0.038 R)
• M2: 351,256 km (0.118 R)
• M3: 790,625 km (0.11 R)
• M4: 1,115,851 km (0.115 R)
• M5: 2,523,866 km (0.106 R)
• M6: 3,643,755 km (0.102 R)
• M7: 4,193,228 km (0.08 R)
• M8: 4,908,755 km (0.099 R)
• M9: 5,099,642 km (0.061 R)
• M10: 5,744,409 km (0.113 R)
• M11: 11,785,919 km (0.056 R)
• M12: 12,479,006 km (0.045 R)
• M13: 13,198,721 km (0.088 R)
• M14: 16,187,537 km (0.081 R)
• M15: 19,124,741 km (0.108 R)
• M16: 26,609,721 km (0.095 R)
• M17: 27,799,623 km (0.083 R)
• M18: 29,650,298 km (0.1 R)
• M19: 30,413,098 km (0.04 R)
• M20: 31,450,409 km (0.105 R)
• M21: 39,380,143 km (0.117 R)
• M22: 40,456,351 km (0.105 R)
• M23: 45,963,796 km (0.084 R)
• M24: 51,220,516 km (0.102 R)
• M25: 52,872,375 km (0.104 R)
• M26: 60,239,023 km (0.045 R)
• M27: 60,441,729 km (0.096 R)
• M28: 60,848,186 km (0.095 R)
• M29: 64,589,479 km (0.087 R)
• M30: 65,869,887 km (0.09 R)
• M31: 72,297,509 km (0.1 R)
• M32: 82,578,324 km (0.064 R)
• M33: 84,339,091 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.2

Radius: 3.3

Gravity: 79.45 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 17.08 AU - 20.3 AU

Year: 29222 Days

Day: 15.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 105,903,792 km

• M1: 50,714 km (0.106 R)
• M2: 202,107 km (0.113 R)
• M3: 313,258 km (0.108 R)
• M4: 516,561 km (0.081 R)
• M5: 744,399 km (0.099 R)
• M6: 939,774 km (0.088 R)
• M7: 1,263,055 km (0.11 R)
• M8: 2,033,484 km (0.088 R)
• M9: 2,622,899 km (0.113 R)
• M10: 3,104,156 km (0.103 R)
• M11: 3,256,297 km (0.036 R)
• M12: 5,713,442 km (0.11 R)
• M13: 8,997,564 km (0.097 R)
• M14: 9,120,533 km (0.057 R)
• M15: 9,752,285 km (0.12 R)
• M16: 10,144,980 km (0.076 R)
• M17: 10,412,610 km (0.098 R)
• M18: 11,032,095 km (0.068 R)
• M19: 11,530,405 km (0.05 R)
• M20: 12,419,615 km (0.075 R)
• M21: 13,593,959 km (0.081 R)
• M22: 16,342,969 km (0.117 R)
• M23: 18,433,749 km (0.07 R)
• M24: 20,483,240 km (0.108 R)
• M25: 20,803,080 km (0.105 R)
• M26: 21,126,361 km (0.096 R)
• M27: 27,146,927 km (0.116 R)
• M28: 30,063,038 km (0.074 R)
• M29: 31,032,881 km (0.075 R)
• M30: 44,880,708 km (0.118 R)
• M31: 55,678,084 km (0.11 R)
• M32: 56,300,859 km (0.065 R)
• M33: 76,190,495 km (0.104 R)
• M34: 76,701,671 km (0.068 R)
• M35: 77,472,548 km (0.03 R)
• M36: 79,291,359 km (0.043 R)
• M37: 84,371,105 km (0.047 R)
• M38: 93,409,210 km (0.057 R)
• M39: 94,877,214 km (0.096 R)
• M40: 97,257,914 km (0.058 R)
• M41: 97,859,298 km (0.117 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 13,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit