🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.77 AU - 0.77 AU

Year: 252 Days

Day: 45.5 Hours

Environment

Temp: 121 °C

Axial Tilt: 24.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.75 AU - 0.93 AU

Year: 287 Days

Day: 40.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,074,263 km

• M1: 31,266 km (0.111 R)
• M2: 480,209 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.09 AU - 1.65 AU

Year: 598 Days

Day: 46.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,074,263 km

• M1: 614,398 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.15 AU - 4.19 AU

Year: 3174 Days

Day: 43.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,074,263 km

• M1: 44,730 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.3

Radius: 10.2

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.23 AU - 5.99 AU

Year: 4953 Days

Day: 5.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,074,263 km

• M1: 128,056 km (0.114 R)
• M2: 630,106 km (0.117 R)
• M3: 961,615 km (0.111 R)
• M4: 1,423,873 km (0.071 R)
• M5: 2,330,735 km (0.084 R)
• M6: 2,986,422 km (0.099 R)
• M7: 3,681,753 km (0.115 R)
• M8: 4,481,503 km (0.106 R)
• M9: 5,947,563 km (0.115 R)
• M10: 6,627,186 km (0.07 R)
• M11: 8,623,420 km (0.111 R)
• M12: 10,663,785 km (0.057 R)
• M13: 13,476,225 km (0.064 R)
• M14: 16,045,269 km (0.087 R)
• M15: 17,929,305 km (0.09 R)
• M16: 20,204,389 km (0.042 R)
• M17: 20,643,609 km (0.095 R)
• M18: 21,411,345 km (0.12 R)
• M19: 22,131,659 km (0.094 R)

Asteroid Belt

Center: 6.62 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.5

Radius: 13.6

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.91 AU - 9.35 AU

Year: 7857 Days

Day: 8.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,074,263 km

• M1: 169,195 km (0.055 R)
• M2: 727,943 km (0.101 R)
• M3: 1,224,309 km (0.111 R)
• M4: 1,755,681 km (0.114 R)
• M5: 2,290,643 km (0.119 R)
• M6: 3,012,602 km (0.064 R)
• M7: 4,002,042 km (0.088 R)
• M8: 4,693,484 km (0.061 R)
• M9: 6,316,172 km (0.112 R)
• M10: 7,219,444 km (0.11 R)
• M11: 8,246,882 km (0.06 R)
• M12: 8,942,512 km (0.114 R)
• M13: 9,721,318 km (0.063 R)
• M14: 10,219,180 km (0.059 R)
• M15: 11,217,148 km (0.116 R)
• M16: 11,969,026 km (0.102 R)
• M17: 12,541,537 km (0.102 R)
• M18: 16,306,318 km (0.102 R)
• M19: 19,245,916 km (0.114 R)
• M20: 23,800,872 km (0.102 R)
• M21: 24,458,055 km (0.112 R)
• M22: 26,854,015 km (0.115 R)
• M23: 27,387,032 km (0.089 R)
• M24: 28,566,312 km (0.079 R)
• M25: 29,590,459 km (0.068 R)
• M26: 34,139,730 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 482.8

Radius: 6.9

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.41 AU - 14.07 AU

Year: 17959 Days

Day: 20.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,074,263 km

• M1: 86,318 km (0.025 R)
• M2: 329,415 km (0.102 R)
• M3: 644,019 km (0.101 R)
• M4: 871,707 km (0.096 R)
• M5: 1,482,365 km (0.113 R)
• M6: 2,409,872 km (0.096 R)
• M7: 3,222,488 km (0.109 R)
• M8: 3,877,128 km (0.104 R)
• M9: 4,849,514 km (0.117 R)
• M10: 5,447,307 km (0.094 R)
• M11: 6,959,742 km (0.103 R)
• M12: 7,355,428 km (0.099 R)
• M13: 7,581,620 km (0.055 R)
• M14: 9,562,595 km (0.118 R)
• M15: 12,113,837 km (0.038 R)
• M16: 13,885,674 km (0.077 R)
• M17: 15,823,715 km (0.119 R)
• M18: 16,662,510 km (0.08 R)
• M19: 17,530,626 km (0.089 R)
• M20: 18,345,785 km (0.113 R)
• M21: 23,675,957 km (0.083 R)
• M22: 25,179,117 km (0.078 R)
• M23: 26,638,594 km (0.068 R)
• M24: 35,171,058 km (0.11 R)
• M25: 44,158,000 km (0.116 R)
• M26: 44,906,588 km (0.036 R)
• M27: 48,143,587 km (0.099 R)
• M28: 49,256,296 km (0.112 R)
• M29: 50,385,909 km (0.069 R)
• M30: 50,875,393 km (0.099 R)
• M31: 53,201,192 km (0.082 R)
• M32: 54,905,261 km (0.093 R)
• M33: 58,962,206 km (0.085 R)
• M34: 60,602,696 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695

Radius: 4.9

Gravity: 28.95 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 12.22 AU - 18.32 AU

Year: 22244 Days

Day: 20.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,074,263 km

• M1: 61,485 km (0.104 R)
• M2: 271,819 km (0.069 R)
• M3: 515,664 km (0.104 R)
• M4: 1,058,854 km (0.098 R)
• M5: 1,311,824 km (0.115 R)
• M6: 2,297,524 km (0.116 R)
• M7: 3,823,871 km (0.058 R)
• M8: 4,632,597 km (0.108 R)
• M9: 6,007,850 km (0.084 R)
• M10: 6,446,023 km (0.059 R)
• M11: 6,627,186 km (0.095 R)
• M12: 7,940,057 km (0.118 R)
• M13: 8,467,539 km (0.084 R)
• M14: 9,828,281 km (0.081 R)
• M15: 10,190,009 km (0.107 R)
• M16: 11,460,094 km (0.099 R)
• M17: 13,930,404 km (0.086 R)
• M18: 15,571,194 km (0.055 R)
• M19: 15,897,766 km (0.059 R)
• M20: 23,854,428 km (0.115 R)
• M21: 24,617,227 km (0.062 R)
• M22: 27,474,397 km (0.094 R)
• M23: 28,798,637 km (0.098 R)
• M24: 31,314,425 km (0.082 R)
• M25: 31,573,827 km (0.113 R)
• M26: 31,834,576 km (0.103 R)
• M27: 35,779,323 km (0.038 R)
• M28: 36,205,078 km (0.055 R)
• M29: 38,681,970 km (0.111 R)
• M30: 40,496,742 km (0.092 R)
• M31: 41,581,177 km (0.105 R)
• M32: 54,815,353 km (0.079 R)
• M33: 56,141,538 km (0.091 R)
• M34: 65,604,201 km (0.098 R)
• M35: 69,272,640 km (0.116 R)
• M36: 82,074,329 km (0.096 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 19,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit