🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.55 AU - 0.63 AU

Year: 168 Days

Day: 15.9 Hours

Environment

Temp: 186 °C

Axial Tilt: 26.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,322,711 km

• M1: 306,825 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.66 AU - 1.04 AU

Year: 291 Days

Day: 38.5 Hours

Environment

Temp: 89 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.6

Radius: 14.1

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.28 AU - 6.36 AU

Year: 5207 Days

Day: 13.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,322,711 km

• M1: 175,478 km (0.102 R)
• M2: 784,042 km (0.11 R)
• M3: 1,264,401 km (0.043 R)
• M4: 1,737,130 km (0.065 R)
• M5: 2,329,837 km (0.078 R)
• M6: 2,962,187 km (0.073 R)
• M7: 3,664,400 km (0.115 R)
• M8: 4,475,669 km (0.056 R)
• M9: 4,937,777 km (0.114 R)
• M10: 5,720,772 km (0.117 R)
• M11: 6,173,455 km (0.078 R)
• M12: 7,117,119 km (0.108 R)
• M13: 8,117,629 km (0.081 R)
• M14: 9,088,370 km (0.057 R)
• M15: 9,962,470 km (0.11 R)
• M16: 11,121,405 km (0.089 R)
• M17: 23,990,263 km (0.063 R)
• M18: 25,174,180 km (0.085 R)
• M19: 26,896,650 km (0.106 R)
• M20: 28,872,090 km (0.112 R)
• M21: 30,030,576 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.4

Radius: 13.2

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.73 AU - 9.17 AU

Year: 8313 Days

Day: 12.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,322,711 km

• M1: 170,691 km (0.112 R)
• M2: 610,509 km (0.103 R)
• M3: 1,283,699 km (0.096 R)
• M4: 2,004,163 km (0.054 R)
• M5: 3,240,290 km (0.031 R)
• M6: 4,879,135 km (0.082 R)
• M7: 7,626,799 km (0.108 R)
• M8: 8,040,586 km (0.092 R)
• M9: 8,790,820 km (0.116 R)
• M10: 10,989,609 km (0.1 R)
• M11: 12,524,483 km (0.073 R)
• M12: 15,473,057 km (0.099 R)
• M13: 20,039,383 km (0.095 R)
• M14: 22,245,802 km (0.101 R)
• M15: 25,684,458 km (0.086 R)
• M16: 27,136,755 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.6

Radius: 12.9

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.54 AU - 9.28 AU

Year: 9863 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,322,711 km

• M1: 160,369 km (0.055 R)
• M2: 847,622 km (0.07 R)
• M3: 1,546,842 km (0.072 R)
• M4: 1,996,384 km (0.086 R)
• M5: 3,275,745 km (0.063 R)
• M6: 4,641,274 km (0.099 R)
• M7: 5,917,643 km (0.081 R)
• M8: 7,570,849 km (0.06 R)
• M9: 8,546,975 km (0.099 R)
• M10: 10,166,073 km (0.053 R)
• M11: 10,947,871 km (0.111 R)
• M12: 11,716,954 km (0.098 R)
• M13: 14,603,595 km (0.112 R)
• M14: 16,375,432 km (0.068 R)
• M15: 17,934,840 km (0.098 R)
• M16: 20,724,990 km (0.087 R)
• M17: 22,385,227 km (0.102 R)
• M18: 25,083,225 km (0.034 R)
• M19: 25,790,224 km (0.117 R)
• M20: 26,784,003 km (0.083 R)
• M21: 32,763,878 km (0.088 R)
• M22: 33,396,229 km (0.068 R)
• M23: 33,929,395 km (0.1 R)
• M24: 34,903,427 km (0.084 R)
• M25: 37,707,041 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.5

Radius: 3.6

Gravity: 49.42 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 13.79 AU - 22.03 AU

Year: 28109 Days

Day: 24.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 73,322,711 km

• M1: 44,730 km (0.091 R)
• M2: 190,438 km (0.111 R)
• M3: 1,165,367 km (0.113 R)
• M4: 2,440,240 km (0.098 R)
• M5: 2,666,283 km (0.096 R)
• M6: 3,045,364 km (0.068 R)
• M7: 3,616,080 km (0.063 R)
• M8: 4,434,679 km (0.114 R)
• M9: 6,243,467 km (0.089 R)
• M10: 6,618,060 km (0.112 R)
• M11: 6,762,422 km (0.111 R)
• M12: 7,672,576 km (0.113 R)
• M13: 9,127,265 km (0.1 R)
• M14: 9,246,345 km (0.098 R)
• M15: 9,982,068 km (0.084 R)
• M16: 10,235,786 km (0.075 R)
• M17: 11,090,139 km (0.113 R)
• M18: 11,293,742 km (0.114 R)
• M19: 12,716,118 km (0.119 R)
• M20: 15,066,899 km (0.104 R)
• M21: 19,404,489 km (0.098 R)
• M22: 20,708,085 km (0.087 R)
• M23: 20,913,633 km (0.098 R)
• M24: 22,825,793 km (0.104 R)
• M25: 23,155,357 km (0.055 R)
• M26: 24,163,347 km (0.088 R)
• M27: 24,277,042 km (0.062 R)
• M28: 27,609,633 km (0.065 R)
• M29: 27,983,778 km (0.083 R)
• M30: 33,583,076 km (0.051 R)
• M31: 34,152,446 km (0.117 R)
• M32: 34,728,098 km (0.097 R)
• M33: 45,876,281 km (0.06 R)
• M34: 47,107,023 km (0.081 R)
• M35: 53,979,400 km (0.114 R)
• M36: 56,144,530 km (0.085 R)
• M37: 60,227,804 km (0.114 R)
• M38: 61,278,729 km (0.075 R)
• M39: 62,555,846 km (0.038 R)
• M40: 64,504,657 km (0.102 R)
• M41: 66,717,060 km (0.098 R)
• M42: 66,941,158 km (0.102 R)
• M43: 70,593,290 km (0.116 R)
• M44: 72,232,135 km (0.077 R)
• M45: 72,942,127 km (0.096 R)
• M46: 73,896,112 km (0.12 R)
• M47: 81,317,214 km (0.089 R)
• M48: 87,868,404 km (0.057 R)
• M49: 93,076,205 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.9

Radius: 3.5

Gravity: 23.75 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 17.95 AU - 18.65 AU

Year: 29032 Days

Day: 18.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 141.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,322,711 km

• M1: 47,273 km (0.097 R)
• M2: 436,227 km (0.119 R)
• M3: 1,006,794 km (0.117 R)
• M4: 1,739,823 km (0.11 R)
• M5: 3,377,621 km (0.033 R)
• M6: 3,785,574 km (0.029 R)
• M7: 4,525,485 km (0.041 R)
• M8: 10,647,180 km (0.092 R)
• M9: 23,288,798 km (0.104 R)
• M10: 27,738,138 km (0.059 R)
• M11: 34,818,306 km (0.096 R)
• M12: 36,036,033 km (0.037 R)
• M13: 40,299,722 km (0.045 R)
• M14: 48,798,975 km (0.11 R)
• M15: 58,796,152 km (0.105 R)
• M16: 64,673,852 km (0.106 R)
• M17: 67,754,222 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 20,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit