🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.23 AU - 1.23 AU

Year: 491 Days

Day: 26.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.18 AU - 1.42 AU

Year: 533 Days

Day: 12.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,187,333 km

• M1: 799,451 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.19 AU - 3.75 AU

Year: 2326 Days

Day: 22.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,187,333 km

• M1: 1,117,646 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.38 AU - 5.26 AU

Year: 3231 Days

Day: 35.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.3

Radius: 9.5

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.38 AU - 6 AU

Year: 4255 Days

Day: 10.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,187,333 km

• M1: 120,725 km (0.093 R)
• M2: 468,241 km (0.113 R)
• M3: 1,531,134 km (0.068 R)
• M4: 2,214,348 km (0.044 R)
• M5: 2,549,746 km (0.085 R)
• M6: 3,551,304 km (0.099 R)
• M7: 4,392,941 km (0.061 R)
• M8: 5,474,684 km (0.096 R)
• M9: 6,309,589 km (0.119 R)
• M10: 7,124,748 km (0.083 R)
• M11: 7,575,487 km (0.109 R)
• M12: 9,407,013 km (0.066 R)
• M13: 9,907,568 km (0.068 R)
• M14: 12,531,215 km (0.091 R)
• M15: 13,395,891 km (0.114 R)
• M16: 15,992,910 km (0.119 R)
• M17: 16,466,238 km (0.069 R)
• M18: 17,132,098 km (0.119 R)
• M19: 19,841,016 km (0.057 R)
• M20: 22,379,991 km (0.071 R)
• M21: 23,121,996 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331

Radius: 14.8

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.01 AU - 8.25 AU

Year: 8343 Days

Day: 13.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,187,333 km

• M1: 192,682 km (0.096 R)
• M2: 689,646 km (0.093 R)
• M3: 1,260,212 km (0.09 R)
• M4: 1,822,700 km (0.111 R)
• M5: 2,402,542 km (0.096 R)
• M6: 3,625,804 km (0.081 R)
• M7: 4,427,947 km (0.106 R)
• M8: 8,394,385 km (0.055 R)
• M9: 9,932,700 km (0.073 R)
• M10: 12,557,096 km (0.032 R)
• M11: 13,454,384 km (0.041 R)
• M12: 22,467,955 km (0.117 R)
• M13: 26,676,591 km (0.064 R)
• M14: 27,280,668 km (0.078 R)
• M15: 28,426,587 km (0.086 R)

Asteroid Belt

Center: 10.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 98.4

Radius: 7.2

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.3 AU - 15.64 AU

Year: 16811 Days

Day: 18.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,187,333 km

• M1: 105,018 km (0.078 R)
• M2: 408,103 km (0.1 R)
• M3: 1,304,793 km (0.072 R)
• M4: 1,646,773 km (0.09 R)
• M5: 2,769,057 km (0.058 R)
• M6: 3,468,427 km (0.102 R)
• M7: 5,633,108 km (0.12 R)
• M8: 6,273,387 km (0.095 R)
• M9: 6,645,736 km (0.055 R)
• M10: 7,622,161 km (0.118 R)
• M11: 9,589,074 km (0.104 R)
• M12: 12,284,528 km (0.099 R)
• M13: 16,377,975 km (0.081 R)
• M14: 17,345,873 km (0.061 R)
• M15: 18,833,923 km (0.075 R)
• M16: 23,482,228 km (0.095 R)
• M17: 24,462,543 km (0.042 R)
• M18: 25,554,907 km (0.084 R)
• M19: 26,767,397 km (0.096 R)
• M20: 27,298,470 km (0.044 R)
• M21: 31,410,766 km (0.101 R)
• M22: 32,299,975 km (0.109 R)
• M23: 32,700,599 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 822.4

Radius: 4.5

Gravity: 40.61 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.46 AU - 18.5 AU

Year: 20866 Days

Day: 16.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 131.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,187,333 km

• M1: 284,086 km (0.074 R)
• M2: 582,385 km (0.095 R)
• M3: 1,134,849 km (0.08 R)
• M4: 1,354,908 km (0.079 R)
• M5: 1,620,594 km (0.116 R)
• M6: 2,041,861 km (0.056 R)
• M7: 2,605,097 km (0.07 R)
• M8: 3,352,339 km (0.118 R)
• M9: 4,232,722 km (0.076 R)
• M10: 4,439,915 km (0.057 R)
• M11: 6,392,616 km (0.12 R)
• M12: 7,089,293 km (0.111 R)
• M13: 7,431,125 km (0.092 R)
• M14: 7,783,876 km (0.088 R)
• M15: 8,307,020 km (0.099 R)
• M16: 24,393,130 km (0.099 R)
• M17: 27,128,527 km (0.094 R)
• M18: 32,395,419 km (0.048 R)
• M19: 35,833,178 km (0.059 R)
• M20: 35,975,446 km (0.065 R)
• M21: 37,860,528 km (0.084 R)
• M22: 39,963,126 km (0.079 R)
• M23: 47,761,364 km (0.041 R)
• M24: 69,988,765 km (0.105 R)
• M25: 75,225,888 km (0.09 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 16,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit