🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.75 AU - 0.79 AU

Year: 255 Days

Day: 41.4 Hours

Environment

Temp: 87 °C

Axial Tilt: 49.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.08 AU - 1.24 AU

Year: 471 Days

Day: 29.5 Hours

Environment

Temp: -17 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.21 AU - 4.47 AU

Year: 2835 Days

Day: 37.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.5

Radius: 9.1

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.32 AU - 5.16 AU

Year: 3888 Days

Day: 13.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,693,153 km

• M1: 114,293 km (0.12 R)
• M2: 455,974 km (0.079 R)
• M3: 866,321 km (0.098 R)
• M4: 1,610,870 km (0.104 R)
• M5: 3,983,941 km (0.115 R)
• M6: 4,981,908 km (0.074 R)
• M7: 5,497,423 km (0.113 R)
• M8: 5,988,253 km (0.081 R)
• M9: 6,634,815 km (0.063 R)
• M10: 8,624,916 km (0.045 R)
• M11: 10,112,068 km (0.078 R)
• M12: 10,585,396 km (0.055 R)
• M13: 12,238,452 km (0.092 R)
• M14: 13,025,786 km (0.113 R)
• M15: 13,380,782 km (0.069 R)
• M16: 13,951,497 km (0.116 R)
• M17: 16,048,860 km (0.092 R)
• M18: 20,379,568 km (0.084 R)
• M19: 21,204,750 km (0.037 R)
• M20: 23,365,243 km (0.077 R)
• M21: 24,806,917 km (0.092 R)
• M22: 25,589,165 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.9

Radius: 10.6

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 6.73 AU - 8.81 AU

Year: 8159 Days

Day: 6.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,693,153 km

• M1: 131,945 km (0.108 R)
• M2: 541,395 km (0.109 R)
• M3: 1,422,077 km (0.062 R)
• M4: 2,502,473 km (0.081 R)
• M5: 2,931,071 km (0.082 R)
• M6: 3,617,576 km (0.086 R)
• M7: 4,146,853 km (0.119 R)
• M8: 6,105,089 km (0.105 R)
• M9: 6,502,571 km (0.095 R)
• M10: 7,069,696 km (0.107 R)
• M11: 7,540,481 km (0.06 R)
• M12: 10,373,864 km (0.076 R)
• M13: 11,148,931 km (0.059 R)
• M14: 11,961,995 km (0.045 R)
• M15: 12,450,582 km (0.032 R)
• M16: 13,045,084 km (0.03 R)
• M17: 21,276,258 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.3

Radius: 3.6

Gravity: 58.74 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.56 AU - 15.66 AU

Year: 19967 Days

Day: 18.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,693,153 km

• M1: 45,328 km (0.106 R)
• M2: 202,107 km (0.042 R)
• M3: 385,514 km (0.12 R)
• M4: 1,380,340 km (0.105 R)
• M5: 2,321,460 km (0.061 R)
• M6: 2,821,266 km (0.071 R)
• M7: 3,083,063 km (0.105 R)
• M8: 6,611,179 km (0.12 R)
• M9: 7,119,662 km (0.083 R)
• M10: 8,371,347 km (0.1 R)
• M11: 13,641,979 km (0.039 R)
• M12: 17,125,665 km (0.113 R)
• M13: 21,653,394 km (0.065 R)
• M14: 26,802,703 km (0.094 R)
• M15: 27,033,382 km (0.12 R)
• M16: 30,278,310 km (0.07 R)
• M17: 32,318,675 km (0.11 R)
• M18: 43,906,526 km (0.099 R)
• M19: 46,348,711 km (0.086 R)
• M20: 59,338,743 km (0.067 R)
• M21: 76,391,704 km (0.085 R)
• M22: 76,855,308 km (0.048 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 563.4

Radius: 7.5

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 15.06 AU - 20.88 AU

Year: 28698 Days

Day: 24.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,693,153 km

• M1: 95,443 km (0.079 R)
• M2: 347,217 km (0.095 R)
• M3: 639,531 km (0.091 R)
• M4: 885,320 km (0.06 R)
• M5: 1,153,100 km (0.096 R)
• M6: 2,168,571 km (0.113 R)
• M7: 2,818,573 km (0.117 R)
• M8: 3,174,766 km (0.119 R)
• M9: 3,591,695 km (0.093 R)
• M10: 4,215,518 km (0.082 R)
• M11: 4,947,800 km (0.091 R)
• M12: 7,810,954 km (0.071 R)
• M13: 8,239,552 km (0.081 R)
• M14: 8,627,459 km (0.116 R)
• M15: 14,759,476 km (0.1 R)
• M16: 18,606,086 km (0.041 R)
• M17: 19,274,040 km (0.11 R)
• M18: 20,056,886 km (0.106 R)
• M19: 20,556,692 km (0.035 R)
• M20: 21,373,796 km (0.115 R)
• M21: 24,291,553 km (0.112 R)
• M22: 28,832,895 km (0.04 R)
• M23: 30,903,479 km (0.065 R)
• M24: 31,570,237 km (0.066 R)
• M25: 52,272,488 km (0.089 R)
• M26: 58,934,380 km (0.091 R)
• M27: 59,548,031 km (0.113 R)
• M28: 74,864,758 km (0.104 R)
• M29: 80,501,008 km (0.043 R)
• M30: 81,762,567 km (0.113 R)
• M31: 82,525,815 km (0.097 R)
• M32: 82,781,328 km (0.106 R)
• M33: 85,888,326 km (0.108 R)
• M34: 89,880,196 km (0.093 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 14,059 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit