🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.56 AU - 0.56 AU

Year: 275 Days

Day: 26.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,943,184 km

• M1: 54,304 km (0.119 R)

Asteroid Belt

Center: 0.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805

Radius: 14.3

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.16 AU - 1.4 AU

Year: 950 Days

Day: 5.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,943,184 km

• M1: 177,872 km (0.103 R)
• M2: 706,551 km (0.05 R)
• M3: 1,225,506 km (0.082 R)
• M4: 1,781,112 km (0.089 R)
• M5: 2,261,321 km (0.077 R)
• M6: 3,222,637 km (0.07 R)
• M7: 4,563,184 km (0.098 R)
• M8: 5,558,758 km (0.112 R)
• M9: 6,581,259 km (0.086 R)
• M10: 7,403,150 km (0.107 R)
• M11: 8,240,000 km (0.056 R)
• M12: 9,082,685 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.3

Radius: 9.6

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.38 AU - 1.7 AU

Year: 1254 Days

Day: 9.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,943,184 km

• M1: 120,277 km (0.111 R)
• M2: 492,775 km (0.113 R)
• M3: 909,854 km (0.092 R)
• M4: 1,502,860 km (0.117 R)
• M5: 2,135,958 km (0.05 R)
• M6: 3,093,534 km (0.081 R)
• M7: 3,464,836 km (0.098 R)
• M8: 3,865,908 km (0.066 R)
• M9: 4,655,785 km (0.079 R)
• M10: 5,569,230 km (0.092 R)
• M11: 6,465,470 km (0.038 R)
• M12: 7,527,466 km (0.11 R)
• M13: 7,897,870 km (0.119 R)
• M14: 8,809,519 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.3

Radius: 12.4

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.29 AU - 2.13 AU

Year: 1467 Days

Day: 6.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,943,184 km

• M1: 154,535 km (0.117 R)
• M2: 656,435 km (0.112 R)
• M3: 1,317,808 km (0.108 R)
• M4: 2,198,790 km (0.1 R)
• M5: 2,890,979 km (0.065 R)
• M6: 3,617,277 km (0.107 R)
• M7: 5,374,453 km (0.067 R)
• M8: 5,760,266 km (0.072 R)
• M9: 6,542,364 km (0.098 R)
• M10: 7,296,038 km (0.106 R)
• M11: 8,002,140 km (0.082 R)
• M12: 10,272,736 km (0.111 R)
• M13: 10,710,310 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.3

Radius: 14.9

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.78 AU - 2.3 AU

Year: 1911 Days

Day: 11.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 67,943,184 km

• M1: 186,997 km (0.104 R)
• M2: 893,099 km (0.067 R)
• M3: 1,457,233 km (0.103 R)
• M4: 2,065,199 km (0.111 R)
• M5: 2,623,348 km (0.119 R)
• M6: 3,661,109 km (0.107 R)
• M7: 4,386,060 km (0.094 R)
• M8: 5,997,977 km (0.052 R)
• M9: 6,814,632 km (0.061 R)
• M10: 7,734,509 km (0.097 R)
• M11: 9,751,088 km (0.09 R)
• M12: 10,324,198 km (0.103 R)
• M13: 12,220,800 km (0.036 R)
• M14: 14,203,869 km (0.111 R)
• M15: 15,082,607 km (0.086 R)
• M16: 16,846,964 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.5

Radius: 8

Gravity: 7.12 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.31 AU - 6.71 AU

Year: 10896 Days

Day: 19.1 Hours

Environment

Temp: -219 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 67,943,184 km

• M1: 99,483 km (0.081 R)
• M2: 832,363 km (0.095 R)
• M3: 1,090,718 km (0.048 R)
• M4: 1,520,962 km (0.047 R)
• M5: 3,374,330 km (0.116 R)
• M6: 4,718,018 km (0.116 R)
• M7: 5,894,306 km (0.093 R)
• M8: 6,207,713 km (0.066 R)
• M9: 6,830,340 km (0.066 R)
• M10: 7,294,392 km (0.109 R)
• M11: 8,156,824 km (0.063 R)
• M12: 8,903,467 km (0.102 R)
• M13: 9,551,974 km (0.1 R)
• M14: 10,481,874 km (0.069 R)
• M15: 11,204,881 km (0.112 R)
• M16: 11,632,581 km (0.065 R)
• M17: 13,754,178 km (0.086 R)
• M18: 15,391,227 km (0.044 R)
• M19: 16,256,501 km (0.088 R)
• M20: 17,722,411 km (0.081 R)
• M21: 18,303,299 km (0.106 R)
• M22: 19,047,250 km (0.041 R)
• M23: 20,914,830 km (0.107 R)
• M24: 25,100,578 km (0.095 R)
• M25: 26,579,951 km (0.118 R)
• M26: 30,427,908 km (0.063 R)
• M27: 33,299,289 km (0.079 R)
• M28: 36,462,686 km (0.104 R)
• M29: 37,877,732 km (0.078 R)
• M30: 39,944,576 km (0.108 R)
• M31: 43,118,893 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698

Radius: 5.6

Gravity: 22.26 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.86 AU - 10.46 AU

Year: 16718 Days

Day: 16.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,943,184 km

• M1: 69,713 km (0.102 R)
• M2: 782,546 km (0.088 R)
• M3: 1,031,627 km (0.102 R)
• M4: 1,208,302 km (0.037 R)
• M5: 1,465,910 km (0.12 R)
• M6: 1,640,789 km (0.103 R)
• M7: 1,939,088 km (0.034 R)
• M8: 2,131,022 km (0.098 R)
• M9: 2,784,764 km (0.09 R)
• M10: 3,793,952 km (0.111 R)
• M11: 4,095,840 km (0.101 R)
• M12: 5,656,445 km (0.09 R)
• M13: 6,762,721 km (0.055 R)
• M14: 9,723,712 km (0.106 R)
• M15: 10,174,450 km (0.061 R)
• M16: 11,925,643 km (0.112 R)
• M17: 18,537,869 km (0.041 R)
• M18: 21,411,195 km (0.087 R)
• M19: 21,885,570 km (0.075 R)
• M20: 23,450,214 km (0.117 R)
• M21: 24,362,312 km (0.089 R)
• M22: 24,775,203 km (0.039 R)
• M23: 25,827,923 km (0.075 R)
• M24: 27,797,229 km (0.052 R)
• M25: 32,032,046 km (0.099 R)
• M26: 32,279,181 km (0.117 R)
• M27: 39,726,612 km (0.116 R)
• M28: 41,752,467 km (0.095 R)
• M29: 45,539,686 km (0.054 R)
• M30: 46,481,405 km (0.036 R)
• M31: 47,757,325 km (0.113 R)
• M32: 48,241,723 km (0.099 R)
• M33: 49,056,283 km (0.034 R)
• M34: 56,444,324 km (0.062 R)
• M35: 59,372,253 km (0.08 R)
• M36: 67,536,707 km (0.091 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 13,602 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit