🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.2 AU - 1.22 AU

Year: 565 Days

Day: 15.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,102,993 km

• M1: 192,084 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.28 AU - 1.46 AU

Year: 681 Days

Day: 41.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.16 AU - 1.7 AU

Year: 726 Days

Day: 19.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.21 AU - 1.71 AU

Year: 749 Days

Day: 20.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,102,993 km

• M1: 24,983 km (0.094 R)
• M2: 274,213 km (0.111 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.91 AU - 1.99 AU

Year: 1156 Days

Day: 34.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975

Radius: 12.5

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.67 AU - 3.93 AU

Year: 3145 Days

Day: 10.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,102,993 km

• M1: 155,881 km (0.107 R)
• M2: 552,016 km (0.098 R)
• M3: 1,254,827 km (0.084 R)
• M4: 1,863,391 km (0.077 R)
• M5: 2,266,408 km (0.113 R)
• M6: 3,234,605 km (0.079 R)
• M7: 3,782,433 km (0.117 R)
• M8: 4,300,939 km (0.034 R)
• M9: 4,940,769 km (0.118 R)
• M10: 5,375,500 km (0.116 R)
• M11: 7,608,697 km (0.091 R)
• M12: 10,075,716 km (0.091 R)
• M13: 11,337,125 km (0.077 R)
• M14: 11,780,234 km (0.09 R)
• M15: 12,280,938 km (0.102 R)
• M16: 15,808,007 km (0.075 R)
• M17: 16,473,867 km (0.1 R)
• M18: 17,625,472 km (0.075 R)
• M19: 19,515,192 km (0.094 R)
• M20: 20,088,451 km (0.072 R)
• M21: 20,672,631 km (0.079 R)
• M22: 21,807,330 km (0.056 R)
• M23: 22,355,457 km (0.084 R)
• M24: 23,124,091 km (0.116 R)
• M25: 23,622,401 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.3

Radius: 11.3

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.39 AU - 7.89 AU

Year: 7265 Days

Day: 6 Hours

Environment

Temp: -188 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,102,993 km

• M1: 144,063 km (0.098 R)
• M2: 703,409 km (0.08 R)
• M3: 1,100,292 km (0.056 R)
• M4: 1,494,034 km (0.083 R)
• M5: 1,954,795 km (0.116 R)
• M6: 2,443,083 km (0.105 R)
• M7: 2,992,855 km (0.094 R)
• M8: 4,053,055 km (0.112 R)
• M9: 4,592,655 km (0.038 R)
• M10: 6,060,060 km (0.058 R)
• M11: 6,901,548 km (0.058 R)
• M12: 7,315,336 km (0.074 R)
• M13: 8,117,180 km (0.095 R)
• M14: 9,681,675 km (0.105 R)
• M15: 11,485,975 km (0.062 R)
• M16: 13,135,441 km (0.118 R)
• M17: 13,557,905 km (0.099 R)
• M18: 14,153,754 km (0.057 R)
• M19: 15,456,153 km (0.106 R)
• M20: 16,226,731 km (0.101 R)
• M21: 18,037,913 km (0.087 R)
• M22: 19,911,028 km (0.025 R)
• M23: 21,763,349 km (0.054 R)
• M24: 23,111,225 km (0.089 R)
• M25: 24,833,396 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 321.5

Radius: 6.1

Gravity: 8.64 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 12.19 AU - 16.53 AU

Year: 23105 Days

Day: 20.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,102,993 km

• M1: 75,846 km (0.11 R)
• M2: 313,408 km (0.111 R)
• M3: 550,670 km (0.113 R)
• M4: 1,020,557 km (0.027 R)
• M5: 1,218,774 km (0.086 R)
• M6: 1,549,684 km (0.079 R)
• M7: 1,762,263 km (0.116 R)
• M8: 2,391,621 km (0.086 R)
• M9: 3,757,899 km (0.055 R)
• M10: 5,174,142 km (0.096 R)
• M11: 8,058,837 km (0.056 R)
• M12: 9,009,831 km (0.098 R)
• M13: 9,593,412 km (0.104 R)
• M14: 10,718,687 km (0.109 R)
• M15: 11,618,519 km (0.119 R)
• M16: 14,691,109 km (0.114 R)
• M17: 16,804,778 km (0.116 R)
• M18: 18,265,601 km (0.063 R)
• M19: 20,342,618 km (0.119 R)
• M20: 21,437,824 km (0.08 R)
• M21: 21,717,721 km (0.047 R)
• M22: 23,845,003 km (0.107 R)
• M23: 24,246,075 km (0.065 R)
• M24: 27,950,417 km (0.113 R)
• M25: 35,798,770 km (0.091 R)
• M26: 37,257,499 km (0.079 R)
• M27: 40,010,699 km (0.06 R)
• M28: 44,088,587 km (0.044 R)
• M29: 44,844,804 km (0.104 R)
• M30: 50,711,733 km (0.103 R)
• M31: 53,742,287 km (0.041 R)
• M32: 55,477,174 km (0.105 R)
• M33: 60,904,884 km (0.108 R)
• M34: 65,103,049 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 290 - 18,861 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit