🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.2

Radius: 12.5

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.95 AU - 1.21 AU

Year: 761 Days

Day: 14.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,341,331 km

• M1: 155,432 km (0.092 R)
• M2: 619,934 km (0.026 R)
• M3: 1,238,820 km (0.083 R)
• M4: 1,636,152 km (0.038 R)
• M5: 2,160,044 km (0.1 R)
• M6: 2,830,691 km (0.102 R)
• M7: 3,329,600 km (0.094 R)
• M8: 3,723,491 km (0.082 R)
• M9: 4,489,133 km (0.072 R)
• M10: 5,189,700 km (0.1 R)
• M11: 5,921,533 km (0.053 R)
• M12: 6,504,067 km (0.103 R)
• M13: 6,920,697 km (0.112 R)
• M14: 8,743,846 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.8

Radius: 9.4

Gravity: 10.5 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.28 AU - 1.58 AU

Year: 1160 Days

Day: 7.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 26,341,331 km

• M1: 116,836 km (0.108 R)
• M2: 454,329 km (0.109 R)
• M3: 959,371 km (0.078 R)
• M4: 1,301,801 km (0.077 R)
• M5: 1,669,512 km (0.095 R)
• M6: 2,195,947 km (0.103 R)
• M7: 2,735,846 km (0.09 R)
• M8: 4,384,714 km (0.1 R)
• M9: 5,139,734 km (0.117 R)
• M10: 5,537,664 km (0.069 R)
• M11: 6,138,599 km (0.11 R)
• M12: 6,831,836 km (0.108 R)
• M13: 7,603,013 km (0.079 R)
• M14: 8,148,596 km (0.092 R)
• M15: 8,488,333 km (0.113 R)
• M16: 9,943,022 km (0.061 R)
• M17: 10,396,902 km (0.083 R)
• M18: 11,103,752 km (0.087 R)
• M19: 11,521,729 km (0.087 R)
• M20: 12,205,092 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.6

Radius: 8.2

Gravity: 14.61 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.64 AU - 2.06 AU

Year: 1707 Days

Day: 9.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,341,331 km

• M1: 102,325 km (0.104 R)
• M2: 389,254 km (0.099 R)
• M3: 679,922 km (0.066 R)
• M4: 1,309,281 km (0.09 R)
• M5: 1,659,040 km (0.102 R)
• M6: 2,058,766 km (0.069 R)
• M7: 2,777,883 km (0.068 R)
• M8: 4,118,429 km (0.088 R)
• M9: 4,747,339 km (0.058 R)
• M10: 5,140,931 km (0.114 R)
• M11: 5,894,306 km (0.118 R)
• M12: 10,987,515 km (0.111 R)
• M13: 12,072,698 km (0.114 R)
• M14: 12,848,662 km (0.1 R)
• M15: 14,319,807 km (0.073 R)
• M16: 15,518,086 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.1

Radius: 8.1

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.09 AU - 3.17 AU

Year: 2893 Days

Day: 9.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,341,331 km

• M1: 103,372 km (0.12 R)
• M2: 394,490 km (0.047 R)
• M3: 805,585 km (0.093 R)
• M4: 1,853,966 km (0.095 R)
• M5: 2,184,279 km (0.07 R)
• M6: 2,675,558 km (0.085 R)
• M7: 2,997,642 km (0.105 R)
• M8: 3,455,262 km (0.102 R)
• M9: 3,818,486 km (0.1 R)
• M10: 4,400,122 km (0.074 R)
• M11: 4,666,855 km (0.09 R)
• M12: 5,381,634 km (0.113 R)
• M13: 5,739,322 km (0.085 R)
• M14: 6,674,159 km (0.07 R)
• M15: 9,487,796 km (0.116 R)
• M16: 10,830,437 km (0.106 R)
• M17: 11,610,291 km (0.112 R)
• M18: 12,208,383 km (0.064 R)
• M19: 13,699,575 km (0.116 R)
• M20: 15,409,777 km (0.115 R)
• M21: 16,769,024 km (0.073 R)
• M22: 17,257,610 km (0.102 R)
• M23: 19,189,667 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.3

Radius: 12.5

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.99 AU - 3.67 AU

Year: 4122 Days

Day: 9.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 26,341,331 km

• M1: 157,975 km (0.081 R)
• M2: 610,359 km (0.112 R)
• M3: 1,685,070 km (0.098 R)
• M4: 2,478,687 km (0.093 R)
• M5: 3,608,749 km (0.115 R)
• M6: 5,868,425 km (0.052 R)
• M7: 6,426,725 km (0.085 R)
• M8: 7,084,656 km (0.102 R)
• M9: 9,888,868 km (0.029 R)
• M10: 11,027,009 km (0.099 R)
• M11: 11,560,175 km (0.029 R)
• M12: 12,919,871 km (0.111 R)
• M13: 19,759,036 km (0.095 R)
• M14: 22,820,557 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.5

Radius: 14.4

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.2 AU - 6.38 AU

Year: 8252 Days

Day: 6.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 26,341,331 km

• M1: 179,517 km (0.1 R)
• M2: 641,027 km (0.072 R)
• M3: 1,368,821 km (0.091 R)
• M4: 1,880,146 km (0.12 R)
• M5: 3,707,484 km (0.118 R)
• M6: 4,284,932 km (0.055 R)
• M7: 5,034,268 km (0.031 R)
• M8: 6,281,465 km (0.084 R)
• M9: 8,158,769 km (0.114 R)
• M10: 9,278,359 km (0.085 R)
• M11: 15,325,703 km (0.072 R)
• M12: 16,362,566 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 165.7

Radius: 6.2

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 5.51 AU - 6.51 AU

Year: 9993 Days

Day: 17.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 26,341,331 km

• M1: 77,193 km (0.118 R)
• M2: 278,102 km (0.069 R)
• M3: 625,020 km (0.094 R)
• M4: 1,061,995 km (0.08 R)
• M5: 1,466,358 km (0.064 R)
• M6: 1,672,504 km (0.111 R)
• M7: 2,011,493 km (0.083 R)
• M8: 2,330,735 km (0.108 R)
• M9: 2,700,990 km (0.036 R)
• M10: 3,051,647 km (0.081 R)
• M11: 5,058,054 km (0.118 R)
• M12: 5,306,087 km (0.064 R)
• M13: 6,038,219 km (0.082 R)
• M14: 6,638,106 km (0.103 R)
• M15: 8,178,964 km (0.101 R)
• M16: 9,943,920 km (0.104 R)
• M17: 10,599,458 km (0.077 R)
• M18: 11,144,443 km (0.027 R)
• M19: 11,470,866 km (0.111 R)
• M20: 13,251,230 km (0.025 R)
• M21: 14,646,230 km (0.054 R)
• M22: 15,038,027 km (0.064 R)
• M23: 15,379,259 km (0.091 R)
• M24: 16,255,155 km (0.025 R)
• M25: 20,092,640 km (0.088 R)
• M26: 23,036,726 km (0.095 R)
• M27: 23,719,341 km (0.083 R)
• M28: 25,767,336 km (0.104 R)
• M29: 26,834,118 km (0.095 R)
• M30: 27,674,559 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 81.8

Radius: 6.1

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.33 AU - 8.09 AU

Year: 11789 Days

Day: 23 Hours

Environment

Temp: -222 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,341,331 km

• M1: 75,846 km (0.111 R)
• M2: 279,748 km (0.048 R)
• M3: 1,081,144 km (0.088 R)
• M4: 1,517,072 km (0.087 R)
• M5: 2,021,815 km (0.099 R)
• M6: 3,072,291 km (0.119 R)
• M7: 3,964,044 km (0.099 R)
• M8: 4,211,778 km (0.071 R)
• M9: 4,590,411 km (0.101 R)
• M10: 4,940,021 km (0.117 R)
• M11: 6,488,359 km (0.067 R)
• M12: 6,706,173 km (0.091 R)
• M13: 9,123,525 km (0.115 R)
• M14: 10,504,912 km (0.106 R)
• M15: 12,207,635 km (0.107 R)
• M16: 16,092,542 km (0.112 R)
• M17: 18,220,273 km (0.071 R)
• M18: 24,645,651 km (0.113 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: 250 - 16,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit