🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.3

Radius: 10.8

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.82 AU - 1.3 AU

Year: 705 Days

Day: 9.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,504,641 km

• M1: 134,339 km (0.106 R)
• M2: 687,402 km (0.098 R)
• M3: 1,063,192 km (0.098 R)
• M4: 1,637,648 km (0.105 R)
• M5: 2,299,768 km (0.114 R)
• M6: 2,651,772 km (0.097 R)
• M7: 3,195,111 km (0.099 R)
• M8: 3,776,000 km (0.038 R)
• M9: 4,654,289 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737.9

Radius: 14.9

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.69 AU - 2.59 AU

Year: 2021 Days

Day: 6.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,504,641 km

• M1: 185,352 km (0.065 R)
• M2: 650,900 km (0.093 R)
• M3: 1,216,829 km (0.079 R)
• M4: 1,690,306 km (0.112 R)
• M5: 2,203,128 km (0.059 R)
• M6: 3,031,302 km (0.115 R)
• M7: 3,984,539 km (0.115 R)
• M8: 4,739,709 km (0.094 R)
• M9: 5,310,276 km (0.099 R)
• M10: 5,804,397 km (0.1 R)
• M11: 6,380,948 km (0.098 R)
• M12: 8,852,155 km (0.087 R)
• M13: 9,515,921 km (0.118 R)
• M14: 11,398,610 km (0.117 R)
• M15: 12,145,103 km (0.081 R)
• M16: 13,605,478 km (0.103 R)
• M17: 15,226,819 km (0.06 R)
• M18: 16,377,227 km (0.058 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.9

Radius: 9.8

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.71 AU - 3.43 AU

Year: 3473 Days

Day: 5.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,504,641 km

• M1: 121,922 km (0.089 R)
• M2: 455,675 km (0.103 R)
• M3: 761,752 km (0.08 R)
• M4: 1,213,987 km (0.115 R)
• M5: 1,922,333 km (0.064 R)
• M6: 2,397,156 km (0.115 R)
• M7: 2,948,873 km (0.077 R)
• M8: 3,769,717 km (0.093 R)
• M9: 4,647,407 km (0.106 R)
• M10: 5,832,971 km (0.116 R)
• M11: 6,145,481 km (0.101 R)
• M12: 7,004,771 km (0.077 R)
• M13: 7,448,328 km (0.102 R)
• M14: 8,132,888 km (0.066 R)
• M15: 9,771,434 km (0.106 R)
• M16: 10,138,846 km (0.072 R)
• M17: 11,216,699 km (0.062 R)
• M18: 16,248,722 km (0.094 R)
• M19: 16,557,193 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.8

Radius: 13.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.96 AU - 3.68 AU

Year: 3906 Days

Day: 8 Hours

Environment

Temp: -211 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,504,641 km

• M1: 166,652 km (0.085 R)
• M2: 600,336 km (0.037 R)
• M3: 1,183,170 km (0.083 R)
• M4: 1,859,950 km (0.111 R)
• M5: 2,331,333 km (0.087 R)
• M6: 3,017,090 km (0.096 R)
• M7: 3,694,918 km (0.069 R)
• M8: 4,317,395 km (0.076 R)
• M9: 4,889,008 km (0.103 R)
• M10: 5,963,121 km (0.047 R)
• M11: 6,527,404 km (0.026 R)
• M12: 7,600,769 km (0.082 R)
• M13: 9,979,674 km (0.099 R)
• M14: 12,499,351 km (0.115 R)
• M15: 14,004,006 km (0.116 R)
• M16: 14,749,602 km (0.119 R)
• M17: 15,209,466 km (0.116 R)
• M18: 16,104,510 km (0.039 R)
• M19: 18,407,420 km (0.118 R)
• M20: 20,603,965 km (0.095 R)
• M21: 21,373,497 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.1

Radius: 11.4

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.16 AU - 4.5 AU

Year: 5818 Days

Day: 10.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,504,641 km

• M1: 141,968 km (0.099 R)
• M2: 538,702 km (0.077 R)
• M3: 979,118 km (0.102 R)
• M4: 1,435,092 km (0.075 R)
• M5: 1,988,604 km (0.085 R)
• M6: 2,422,887 km (0.034 R)
• M7: 3,173,868 km (0.075 R)
• M8: 5,192,692 km (0.107 R)
• M9: 6,087,437 km (0.109 R)
• M10: 8,258,850 km (0.082 R)
• M11: 11,668,634 km (0.077 R)
• M12: 12,520,295 km (0.112 R)
• M13: 13,737,872 km (0.094 R)
• M14: 14,687,369 km (0.032 R)
• M15: 15,620,411 km (0.102 R)
• M16: 15,980,493 km (0.102 R)
• M17: 16,345,961 km (0.049 R)
• M18: 17,157,081 km (0.083 R)
• M19: 17,734,080 km (0.062 R)
• M20: 20,743,989 km (0.037 R)
• M21: 22,067,930 km (0.087 R)
• M22: 22,674,250 km (0.074 R)
• M23: 26,803,301 km (0.029 R)
• M24: 28,819,731 km (0.092 R)
• M25: 31,503,666 km (0.114 R)
• M26: 32,175,660 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 124.9

Radius: 7

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.04 AU - 7.3 AU

Year: 11123 Days

Day: 22.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 172.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,504,641 km

• M1: 88,263 km (0.098 R)
• M2: 334,052 km (0.104 R)
• M3: 872,455 km (0.055 R)
• M4: 1,501,663 km (0.107 R)
• M5: 2,257,731 km (0.111 R)
• M6: 2,993,154 km (0.085 R)
• M7: 3,224,582 km (0.111 R)
• M8: 4,344,921 km (0.107 R)
• M9: 6,722,779 km (0.108 R)
• M10: 8,758,507 km (0.111 R)
• M11: 14,213,443 km (0.118 R)
• M12: 15,662,149 km (0.064 R)
• M13: 17,952,792 km (0.056 R)
• M14: 23,411,468 km (0.082 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 780.2

Radius: 6.9

Gravity: 16.39 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 7.17 AU - 7.85 AU

Year: 13288 Days

Day: 22.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,504,641 km

• M1: 124,166 km (0.099 R)
• M2: 393,293 km (0.064 R)
• M3: 755,768 km (0.105 R)
• M4: 1,135,597 km (0.111 R)
• M5: 1,636,900 km (0.067 R)
• M6: 2,084,198 km (0.097 R)
• M7: 3,246,573 km (0.103 R)
• M8: 3,725,286 km (0.103 R)
• M9: 4,530,272 km (0.069 R)
• M10: 6,479,533 km (0.071 R)
• M11: 6,936,105 km (0.097 R)
• M12: 8,878,634 km (0.079 R)
• M13: 10,028,742 km (0.09 R)
• M14: 11,333,983 km (0.055 R)
• M15: 14,978,487 km (0.12 R)
• M16: 15,629,088 km (0.074 R)
• M17: 16,373,936 km (0.081 R)
• M18: 16,754,962 km (0.085 R)
• M19: 17,455,977 km (0.096 R)
• M20: 19,083,452 km (0.081 R)
• M21: 22,731,097 km (0.034 R)
• M22: 23,978,295 km (0.047 R)
• M23: 26,713,093 km (0.095 R)
• M24: 27,135,109 km (0.081 R)
• M25: 28,757,647 km (0.045 R)
• M26: 29,874,695 km (0.088 R)
• M27: 31,839,364 km (0.082 R)
• M28: 32,672,923 km (0.03 R)
• M29: 41,965,344 km (0.034 R)
• M30: 42,822,989 km (0.102 R)
• M31: 43,984,467 km (0.108 R)
• M32: 46,067,467 km (0.033 R)
• M33: 56,777,628 km (0.117 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: 454 - 11,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit