🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.58 AU - 0.66 AU

Year: 320 Days

Day: 18.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.3

Radius: 11.2

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.2 AU - 1.6 AU

Year: 1087 Days

Day: 8.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 55,359,238 km

• M1: 139,276 km (0.097 R)
• M2: 766,539 km (0.067 R)
• M3: 1,416,093 km (0.078 R)
• M4: 2,314,578 km (0.066 R)
• M5: 2,749,160 km (0.106 R)
• M6: 3,695,516 km (0.072 R)
• M7: 4,046,473 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.5

Radius: 8.3

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.86 AU - 4.06 AU

Year: 4222 Days

Day: 8.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,359,238 km

• M1: 103,671 km (0.069 R)
• M2: 366,365 km (0.103 R)
• M3: 823,686 km (0.085 R)
• M4: 1,598,154 km (0.113 R)
• M5: 1,998,179 km (0.112 R)
• M6: 2,311,138 km (0.09 R)
• M7: 4,102,123 km (0.038 R)
• M8: 4,515,462 km (0.086 R)
• M9: 4,806,280 km (0.102 R)
• M10: 5,452,693 km (0.035 R)
• M11: 6,068,288 km (0.104 R)
• M12: 7,272,401 km (0.12 R)
• M13: 7,605,257 km (0.105 R)
• M14: 8,018,147 km (0.094 R)
• M15: 8,482,199 km (0.097 R)
• M16: 8,926,355 km (0.098 R)
• M17: 9,701,123 km (0.099 R)
• M18: 10,561,909 km (0.116 R)
• M19: 11,032,693 km (0.077 R)
• M20: 12,482,147 km (0.099 R)
• M21: 12,863,472 km (0.116 R)
• M22: 13,749,989 km (0.116 R)
• M23: 15,809,653 km (0.116 R)
• M24: 21,331,310 km (0.083 R)
• M25: 24,299,182 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 583

Radius: 3.2

Gravity: 56.93 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.44 AU - 8.84 AU

Year: 15235 Days

Day: 16.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 55,359,238 km

• M1: 40,092 km (0.037 R)
• M2: 143,614 km (0.077 R)
• M3: 250,876 km (0.086 R)
• M4: 1,678,937 km (0.084 R)
• M5: 1,813,126 km (0.116 R)
• M6: 2,009,249 km (0.116 R)
• M7: 8,249,425 km (0.115 R)
• M8: 9,347,174 km (0.096 R)
• M9: 11,888,543 km (0.062 R)
• M10: 13,022,195 km (0.097 R)
• M11: 19,358,413 km (0.05 R)
• M12: 22,101,589 km (0.084 R)
• M13: 25,294,906 km (0.083 R)
• M14: 28,672,077 km (0.105 R)
• M15: 31,981,482 km (0.065 R)
• M16: 36,046,654 km (0.06 R)
• M17: 36,820,973 km (0.104 R)
• M18: 40,029,249 km (0.066 R)
• M19: 41,419,312 km (0.11 R)
• M20: 42,411,146 km (0.099 R)
• M21: 43,129,365 km (0.115 R)
• M22: 45,932,231 km (0.087 R)
• M23: 46,689,495 km (0.104 R)
• M24: 49,011,254 km (0.103 R)
• M25: 52,389,324 km (0.067 R)
• M26: 58,712,676 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.5

Radius: 4.9

Gravity: 22.39 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 8.14 AU - 9.5 AU

Year: 17184 Days

Day: 22.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 55,359,238 km

• M1: 61,036 km (0.066 R)
• M2: 340,485 km (0.098 R)
• M3: 773,122 km (0.079 R)
• M4: 1,099,245 km (0.051 R)
• M5: 1,280,707 km (0.093 R)
• M6: 1,985,463 km (0.118 R)
• M7: 2,529,550 km (0.097 R)
• M8: 4,055,748 km (0.084 R)
• M9: 5,205,108 km (0.054 R)
• M10: 7,746,327 km (0.096 R)
• M11: 11,611,488 km (0.051 R)
• M12: 12,170,236 km (0.084 R)
• M13: 12,360,524 km (0.114 R)
• M14: 14,944,528 km (0.034 R)
• M15: 15,829,998 km (0.07 R)
• M16: 16,985,193 km (0.05 R)
• M17: 21,149,848 km (0.073 R)
• M18: 23,515,439 km (0.084 R)
• M19: 30,015,766 km (0.062 R)
• M20: 38,975,332 km (0.12 R)
• M21: 39,805,301 km (0.117 R)
• M22: 40,788,308 km (0.038 R)
• M23: 44,731,708 km (0.115 R)
• M24: 54,046,569 km (0.068 R)
• M25: 60,249,495 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.4

Radius: 7.7

Gravity: 5.49 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 7.13 AU - 11.07 AU

Year: 18008 Days

Day: 18.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,359,238 km

• M1: 96,341 km (0.03 R)
• M2: 381,923 km (0.061 R)
• M3: 700,417 km (0.07 R)
• M4: 948,899 km (0.076 R)
• M5: 1,232,537 km (0.113 R)
• M6: 1,823,000 km (0.086 R)
• M7: 2,652,669 km (0.099 R)
• M8: 3,152,177 km (0.11 R)
• M9: 3,450,176 km (0.042 R)
• M10: 4,965,602 km (0.116 R)
• M11: 5,267,191 km (0.097 R)
• M12: 5,870,071 km (0.102 R)
• M13: 7,556,637 km (0.09 R)
• M14: 8,463,649 km (0.099 R)
• M15: 10,010,342 km (0.089 R)
• M16: 12,950,538 km (0.055 R)
• M17: 13,783,050 km (0.108 R)
• M18: 15,911,678 km (0.1 R)
• M19: 18,728,008 km (0.101 R)
• M20: 18,970,057 km (0.097 R)
• M21: 22,128,667 km (0.07 R)
• M22: 27,239,528 km (0.064 R)
• M23: 32,617,273 km (0.077 R)
• M24: 33,795,505 km (0.091 R)
• M25: 36,236,494 km (0.119 R)
• M26: 39,450,155 km (0.044 R)
• M27: 48,380,699 km (0.106 R)
• M28: 52,428,369 km (0.083 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 14,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit