🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.59 AU - 0.77 AU

Year: 248 Days

Day: 12.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,056,266 km

• M1: 51,910 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.71 AU - 0.75 AU

Year: 276 Days

Day: 41.8 Hours

Environment

Temp: -28 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.42 AU - 1.98 AU

Year: 982 Days

Day: 38.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.17 AU - 2.31 AU

Year: 1485 Days

Day: 45.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.6

Radius: 11.4

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 6.75 AU - 8.11 AU

Year: 8971 Days

Day: 15 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 47,056,266 km

• M1: 168,896 km (0.116 R)
• M2: 861,833 km (0.109 R)
• M3: 1,345,334 km (0.094 R)
• M4: 3,755,355 km (0.072 R)
• M5: 10,399,146 km (0.025 R)
• M6: 11,522,477 km (0.065 R)
• M7: 13,523,947 km (0.091 R)
• M8: 13,911,405 km (0.054 R)
• M9: 15,378,362 km (0.104 R)
• M10: 16,284,775 km (0.066 R)

Asteroid Belt

Center: 8.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.5

Radius: 10.7

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.3 AU - 9.5 AU

Year: 12765 Days

Day: 9.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 47,056,266 km

• M1: 309,817 km (0.057 R)
• M2: 825,481 km (0.102 R)
• M3: 1,278,912 km (0.052 R)
• M4: 1,961,677 km (0.053 R)
• M5: 2,608,388 km (0.084 R)
• M6: 3,343,812 km (0.07 R)
• M7: 5,052,219 km (0.048 R)
• M8: 5,811,279 km (0.049 R)
• M9: 6,618,958 km (0.098 R)
• M10: 8,731,878 km (0.113 R)
• M11: 10,683,831 km (0.042 R)
• M12: 12,552,757 km (0.074 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.8

Radius: 6.1

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.01 AU - 12.45 AU

Year: 15568 Days

Day: 17.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 47,056,266 km

• M1: 76,295 km (0.12 R)
• M2: 387,458 km (0.097 R)
• M3: 789,578 km (0.101 R)
• M4: 1,510,490 km (0.118 R)
• M5: 1,758,822 km (0.093 R)
• M6: 2,092,575 km (0.079 R)
• M7: 2,568,446 km (0.118 R)
• M8: 3,581,971 km (0.114 R)
• M9: 5,994,387 km (0.112 R)
• M10: 6,948,971 km (0.07 R)
• M11: 7,357,822 km (0.041 R)
• M12: 9,941,377 km (0.098 R)
• M13: 11,319,323 km (0.098 R)
• M14: 12,321,928 km (0.105 R)
• M15: 15,974,659 km (0.108 R)
• M16: 18,236,878 km (0.106 R)
• M17: 19,344,501 km (0.119 R)
• M18: 20,152,928 km (0.058 R)
• M19: 22,272,131 km (0.094 R)
• M20: 27,030,390 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.2

Radius: 6.9

Gravity: 18.78 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 12.68 AU - 13.34 AU

Year: 20785 Days

Day: 17.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,056,266 km

• M1: 86,318 km (0.047 R)
• M2: 367,712 km (0.062 R)
• M3: 670,498 km (0.109 R)
• M4: 897,886 km (0.085 R)
• M5: 1,234,930 km (0.108 R)
• M6: 1,499,120 km (0.045 R)
• M7: 2,724,626 km (0.088 R)
• M8: 3,261,533 km (0.112 R)
• M9: 4,836,948 km (0.099 R)
• M10: 5,664,374 km (0.095 R)
• M11: 6,310,786 km (0.088 R)
• M12: 6,582,755 km (0.116 R)
• M13: 10,804,108 km (0.06 R)
• M14: 14,814,976 km (0.107 R)
• M15: 20,894,933 km (0.111 R)
• M16: 22,534,226 km (0.072 R)
• M17: 28,822,723 km (0.079 R)
• M18: 31,371,870 km (0.046 R)
• M19: 32,432,370 km (0.111 R)
• M20: 36,187,875 km (0.119 R)
• M21: 38,997,921 km (0.083 R)
• M22: 48,645,488 km (0.1 R)
• M23: 52,061,405 km (0.113 R)
• M24: 55,059,347 km (0.095 R)
• M25: 78,842,865 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.2

Radius: 4.6

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 13.16 AU - 13.98 AU

Year: 22141 Days

Day: 18 Hours

Environment

Temp: -214 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,056,266 km

• M1: 83,176 km (0.071 R)
• M2: 400,324 km (0.104 R)
• M3: 644,019 km (0.067 R)
• M4: 800,349 km (0.072 R)
• M5: 1,066,932 km (0.112 R)
• M6: 1,498,372 km (0.103 R)
• M7: 1,856,061 km (0.042 R)
• M8: 5,485,604 km (0.094 R)
• M9: 7,254,150 km (0.028 R)
• M10: 9,370,362 km (0.099 R)
• M11: 10,158,294 km (0.03 R)
• M12: 11,096,572 km (0.119 R)
• M13: 14,900,546 km (0.117 R)
• M14: 21,016,107 km (0.066 R)
• M15: 28,113,180 km (0.052 R)
• M16: 29,432,932 km (0.092 R)
• M17: 30,160,277 km (0.119 R)
• M18: 30,475,629 km (0.098 R)
• M19: 30,899,590 km (0.088 R)
• M20: 33,526,229 km (0.044 R)
• M21: 35,591,278 km (0.109 R)
• M22: 37,983,348 km (0.108 R)
• M23: 38,969,348 km (0.074 R)
• M24: 42,819,399 km (0.074 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: 335 - 12,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit