🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.47 AU - 0.63 AU

Year: 148 Days

Day: 39.1 Hours

Environment

Temp: 168 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.23 AU - 1.49 AU

Year: 576 Days

Day: 41.7 Hours

Environment

Temp: -1 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.57 AU - 1.91 AU

Year: 834 Days

Day: 26.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,412,488 km

• M1: 32,912 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.2

Radius: 14.2

Gravity: 4.86 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.13 AU - 8.27 AU

Year: 7021 Days

Day: 7.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 48,412,488 km

• M1: 176,525 km (0.059 R)
• M2: 824,583 km (0.056 R)
• M3: 1,504,356 km (0.03 R)
• M4: 2,225,268 km (0.077 R)
• M5: 2,936,307 km (0.111 R)
• M6: 3,746,080 km (0.113 R)
• M7: 4,786,982 km (0.1 R)
• M8: 5,266,593 km (0.034 R)
• M9: 5,844,789 km (0.04 R)
• M10: 6,288,496 km (0.113 R)
• M11: 8,637,482 km (0.08 R)
• M12: 9,352,111 km (0.08 R)
• M13: 12,333,746 km (0.063 R)
• M14: 12,952,782 km (0.112 R)
• M15: 13,533,521 km (0.118 R)
• M16: 15,638,812 km (0.077 R)
• M17: 17,112,650 km (0.092 R)
• M18: 19,269,103 km (0.114 R)
• M19: 22,171,601 km (0.08 R)
• M20: 25,354,296 km (0.108 R)
• M21: 26,914,003 km (0.085 R)
• M22: 28,732,066 km (0.088 R)
• M23: 30,528,737 km (0.064 R)
• M24: 31,558,718 km (0.114 R)
• M25: 32,611,737 km (0.111 R)
• M26: 33,797,001 km (0.108 R)
• M27: 35,346,686 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.8

Radius: 13.2

Gravity: 1.95 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 6.45 AU - 8.87 AU

Year: 7705 Days

Day: 9.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,412,488 km

• M1: 164,109 km (0.113 R)
• M2: 602,730 km (0.11 R)
• M3: 1,184,366 km (0.076 R)
• M4: 1,837,211 km (0.109 R)
• M5: 3,919,614 km (0.097 R)
• M6: 6,779,925 km (0.094 R)
• M7: 7,947,088 km (0.114 R)
• M8: 15,747,121 km (0.114 R)
• M9: 17,402,272 km (0.101 R)
• M10: 18,043,747 km (0.114 R)
• M11: 21,637,537 km (0.069 R)
• M12: 27,279,621 km (0.082 R)
• M13: 30,299,702 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.1

Radius: 8.4

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 7.08 AU - 8.82 AU

Year: 8147 Days

Day: 6.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 48,412,488 km

• M1: 104,419 km (0.119 R)
• M2: 407,953 km (0.054 R)
• M3: 848,818 km (0.059 R)
• M4: 1,323,492 km (0.113 R)
• M5: 2,094,370 km (0.094 R)
• M6: 2,421,541 km (0.057 R)
• M7: 3,495,953 km (0.085 R)
• M8: 3,984,539 km (0.098 R)
• M9: 5,437,434 km (0.113 R)
• M10: 6,765,115 km (0.116 R)
• M11: 8,213,073 km (0.112 R)
• M12: 8,943,260 km (0.042 R)
• M13: 9,716,083 km (0.113 R)
• M14: 9,999,271 km (0.118 R)
• M15: 10,385,234 km (0.109 R)
• M16: 11,084,903 km (0.077 R)
• M17: 12,857,937 km (0.099 R)
• M18: 13,723,361 km (0.056 R)
• M19: 14,200,428 km (0.073 R)
• M20: 17,575,805 km (0.112 R)
• M21: 21,931,945 km (0.103 R)
• M22: 23,249,454 km (0.091 R)
• M23: 24,969,530 km (0.085 R)
• M24: 31,144,631 km (0.119 R)
• M25: 32,491,012 km (0.113 R)
• M26: 35,857,562 km (0.105 R)
• M27: 36,648,636 km (0.108 R)
• M28: 37,799,044 km (0.042 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.1

Radius: 12

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 9.4 AU - 12.06 AU

Year: 12774 Days

Day: 9.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 48,412,488 km

• M1: 149,299 km (0.064 R)
• M2: 566,378 km (0.064 R)
• M3: 1,009,187 km (0.111 R)
• M4: 1,672,953 km (0.056 R)
• M5: 2,142,840 km (0.082 R)
• M6: 2,860,610 km (0.099 R)
• M7: 3,485,930 km (0.099 R)
• M8: 4,609,858 km (0.1 R)
• M9: 5,185,212 km (0.11 R)
• M10: 6,603,848 km (0.081 R)
• M11: 7,028,258 km (0.119 R)
• M12: 8,074,395 km (0.03 R)
• M13: 8,861,430 km (0.112 R)
• M14: 9,538,061 km (0.094 R)
• M15: 10,026,348 km (0.094 R)
• M16: 10,703,428 km (0.114 R)
• M17: 12,984,347 km (0.116 R)
• M18: 14,698,140 km (0.087 R)
• M19: 17,105,918 km (0.11 R)
• M20: 18,653,957 km (0.114 R)
• M21: 23,074,724 km (0.112 R)
• M22: 24,355,281 km (0.079 R)
• M23: 27,382,095 km (0.112 R)
• M24: 28,704,989 km (0.11 R)
• M25: 30,069,920 km (0.042 R)
• M26: 34,677,983 km (0.116 R)
• M27: 36,619,913 km (0.064 R)
• M28: 37,016,796 km (0.094 R)
• M29: 38,360,484 km (0.073 R)
• M30: 44,661,547 km (0.063 R)
• M31: 46,647,458 km (0.105 R)
• M32: 48,691,564 km (0.084 R)
• M33: 58,362,767 km (0.095 R)
• M34: 61,850,940 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.5

Radius: 3.3

Gravity: 75.44 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.73 AU - 16.51 AU

Year: 21368 Days

Day: 16.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,412,488 km

• M1: 111,151 km (0.068 R)
• M2: 1,123,031 km (0.097 R)
• M3: 1,408,614 km (0.048 R)
• M4: 1,934,749 km (0.096 R)
• M5: 2,366,938 km (0.076 R)
• M6: 2,860,311 km (0.058 R)
• M7: 4,458,615 km (0.105 R)
• M8: 5,776,273 km (0.08 R)
• M9: 5,903,730 km (0.117 R)
• M10: 7,432,172 km (0.117 R)
• M11: 10,659,895 km (0.101 R)
• M12: 18,463,818 km (0.106 R)
• M13: 19,020,172 km (0.107 R)
• M14: 21,256,661 km (0.104 R)
• M15: 22,911,662 km (0.116 R)
• M16: 32,487,721 km (0.049 R)
• M17: 35,665,628 km (0.09 R)
• M18: 38,442,314 km (0.073 R)
• M19: 42,630,756 km (0.091 R)
• M20: 42,952,690 km (0.101 R)
• M21: 48,150,468 km (0.12 R)
• M22: 61,600,364 km (0.106 R)
• M23: 80,987,350 km (0.071 R)
• M24: 81,480,874 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.3

Radius: 5.2

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.93 AU - 20.13 AU

Year: 24425 Days

Day: 18.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 48,412,488 km

• M1: 64,925 km (0.066 R)
• M2: 285,882 km (0.055 R)
• M3: 558,748 km (0.072 R)
• M4: 1,755,232 km (0.08 R)
• M5: 2,084,796 km (0.113 R)
• M6: 2,533,590 km (0.077 R)
• M7: 3,300,279 km (0.106 R)
• M8: 7,385,497 km (0.113 R)
• M9: 11,531,602 km (0.079 R)
• M10: 18,110,468 km (0.114 R)
• M11: 22,309,530 km (0.1 R)
• M12: 22,832,225 km (0.116 R)
• M13: 33,350,452 km (0.083 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 19,519 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit