🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.26 AU - 1.76 AU

Year: 655 Days

Day: 32.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 78,744,562 km

• M1: 30,069 km (0.086 R)
• M2: 790,326 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.71 AU - 5.13 AU

Year: 3853 Days

Day: 23.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.9

Radius: 12.2

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.3 AU - 8.36 AU

Year: 6303 Days

Day: 8.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,744,562 km

• M1: 151,692 km (0.088 R)
• M2: 657,782 km (0.072 R)
• M3: 1,120,338 km (0.102 R)
• M4: 1,600,847 km (0.05 R)
• M5: 2,731,807 km (0.047 R)
• M6: 3,620,418 km (0.088 R)
• M7: 4,643,967 km (0.095 R)
• M8: 5,067,927 km (0.093 R)
• M9: 7,831,000 km (0.119 R)
• M10: 8,361,623 km (0.111 R)
• M11: 12,535,404 km (0.065 R)
• M12: 16,686,296 km (0.105 R)
• M13: 19,741,085 km (0.09 R)
• M14: 20,460,052 km (0.103 R)
• M15: 21,196,522 km (0.078 R)
• M16: 23,439,443 km (0.101 R)
• M17: 26,069,224 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.7

Radius: 12.9

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 7.43 AU - 8.29 AU

Year: 7781 Days

Day: 5.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,744,562 km

• M1: 160,369 km (0.085 R)
• M2: 925,861 km (0.11 R)
• M3: 1,366,726 km (0.091 R)
• M4: 1,950,756 km (0.1 R)
• M5: 2,698,147 km (0.066 R)
• M6: 3,388,541 km (0.084 R)
• M7: 3,999,499 km (0.082 R)
• M8: 4,629,755 km (0.111 R)
• M9: 5,095,453 km (0.031 R)
• M10: 5,502,509 km (0.085 R)
• M11: 5,994,387 km (0.096 R)
• M12: 9,119,337 km (0.092 R)
• M13: 9,810,329 km (0.088 R)
• M14: 10,629,228 km (0.028 R)
• M15: 11,592,040 km (0.04 R)
• M16: 12,983,001 km (0.096 R)
• M17: 14,139,692 km (0.054 R)
• M18: 14,772,341 km (0.089 R)
• M19: 16,594,443 km (0.091 R)
• M20: 19,111,876 km (0.117 R)
• M21: 19,957,104 km (0.119 R)
• M22: 20,607,256 km (0.057 R)
• M23: 26,501,113 km (0.109 R)
• M24: 29,737,813 km (0.077 R)
• M25: 33,938,671 km (0.042 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.9

Radius: 6.3

Gravity: 21.21 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 14.79 AU - 16.75 AU

Year: 22113 Days

Day: 19.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,744,562 km

• M1: 78,389 km (0.118 R)
• M2: 338,390 km (0.109 R)
• M3: 704,307 km (0.108 R)
• M4: 1,374,505 km (0.111 R)
• M5: 1,948,961 km (0.093 R)
• M6: 2,158,248 km (0.111 R)
• M7: 2,429,170 km (0.115 R)
• M8: 3,440,452 km (0.12 R)
• M9: 3,940,857 km (0.118 R)
• M10: 4,347,165 km (0.075 R)
• M11: 4,780,998 km (0.118 R)
• M12: 5,008,537 km (0.119 R)
• M13: 5,243,256 km (0.067 R)
• M14: 5,692,648 km (0.057 R)
• M15: 7,394,623 km (0.106 R)
• M16: 8,498,206 km (0.043 R)
• M17: 10,259,272 km (0.099 R)
• M18: 11,764,526 km (0.051 R)
• M19: 12,749,628 km (0.117 R)
• M20: 14,723,123 km (0.065 R)
• M21: 24,545,719 km (0.102 R)
• M22: 27,697,896 km (0.118 R)
• M23: 30,717,529 km (0.03 R)
• M24: 31,109,775 km (0.114 R)
• M25: 36,371,581 km (0.102 R)
• M26: 40,450,965 km (0.1 R)
• M27: 40,764,672 km (0.112 R)
• M28: 41,397,172 km (0.04 R)
• M29: 42,358,039 km (0.033 R)
• M30: 47,039,255 km (0.076 R)
• M31: 50,586,520 km (0.113 R)
• M32: 53,549,605 km (0.12 R)
• M33: 63,975,679 km (0.089 R)
• M34: 67,877,939 km (0.069 R)
• M35: 69,437,348 km (0.106 R)
• M36: 85,589,430 km (0.112 R)
• M37: 86,365,992 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.5

Radius: 4.3

Gravity: 16.79 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 19.39 AU - 20.35 AU

Year: 31275 Days

Day: 22.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,744,562 km

• M1: 80,484 km (0.11 R)
• M2: 251,474 km (0.08 R)
• M3: 2,242,472 km (0.119 R)
• M4: 2,754,845 km (0.093 R)
• M5: 6,665,632 km (0.079 R)
• M6: 7,863,762 km (0.107 R)
• M7: 10,369,676 km (0.094 R)
• M8: 13,289,078 km (0.089 R)
• M9: 13,947,009 km (0.119 R)
• M10: 17,392,996 km (0.105 R)
• M11: 17,652,549 km (0.043 R)
• M12: 21,071,010 km (0.111 R)
• M13: 24,254,602 km (0.083 R)
• M14: 31,940,941 km (0.101 R)
• M15: 39,592,572 km (0.073 R)
• M16: 51,693,245 km (0.045 R)
• M17: 56,279,617 km (0.066 R)
• M18: 61,329,293 km (0.072 R)
• M19: 64,996,684 km (0.101 R)
• M20: 69,023,710 km (0.057 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 14,310 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit