🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.93 AU - 1.39 AU

Year: 542 Days

Day: 42.9 Hours

Environment

Temp: -82 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,455,648 km

• M1: 77,342 km (0.029 R)
• M2: 375,042 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.29 AU - 1.85 AU

Year: 853 Days

Day: 21.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 26.8 °

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: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.5 AU - 1.9 AU

Year: 961 Days

Day: 48 Hours

Environment

Temp: -108 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.97 AU - 3.17 AU

Year: 1786 Days

Day: 30.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,455,648 km

• M1: 44,879 km (0.111 R)

Asteroid Belt

Center: 2.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.8

Radius: 12.1

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.19 AU - 3.45 AU

Year: 2622 Days

Day: 12.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 67,455,648 km

• M1: 150,495 km (0.053 R)
• M2: 554,410 km (0.105 R)
• M3: 983,756 km (0.05 R)
• M4: 1,420,133 km (0.117 R)
• M5: 1,855,612 km (0.077 R)
• M6: 4,028,371 km (0.086 R)
• M7: 4,599,686 km (0.053 R)
• M8: 5,494,879 km (0.084 R)
• M9: 6,010,992 km (0.071 R)
• M10: 6,816,577 km (0.082 R)
• M11: 7,756,051 km (0.109 R)
• M12: 10,423,680 km (0.088 R)
• M13: 10,894,764 km (0.036 R)
• M14: 13,979,023 km (0.073 R)
• M15: 14,649,671 km (0.092 R)
• M16: 15,900,309 km (0.077 R)
• M17: 16,951,084 km (0.071 R)
• M18: 18,047,637 km (0.106 R)
• M19: 19,190,864 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.9

Radius: 12.4

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.75 AU - 4.03 AU

Year: 2706 Days

Day: 9.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 67,455,648 km

• M1: 154,834 km (0.119 R)
• M2: 833,859 km (0.118 R)
• M3: 1,534,126 km (0.06 R)
• M4: 2,156,005 km (0.084 R)
• M5: 2,911,474 km (0.091 R)
• M6: 3,425,342 km (0.087 R)
• M7: 3,999,349 km (0.087 R)
• M8: 5,476,628 km (0.078 R)
• M9: 8,642,269 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.8

Radius: 6.8

Gravity: 18.72 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 8.85 AU - 11.09 AU

Year: 13646 Days

Day: 18.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,455,648 km

• M1: 96,341 km (0.116 R)
• M2: 330,910 km (0.116 R)
• M3: 633,098 km (0.115 R)
• M4: 1,351,916 km (0.114 R)
• M5: 2,699,344 km (0.12 R)
• M6: 3,155,468 km (0.107 R)
• M7: 3,606,206 km (0.064 R)
• M8: 4,129,200 km (0.112 R)
• M9: 4,570,215 km (0.062 R)
• M10: 4,972,633 km (0.058 R)
• M11: 5,362,036 km (0.038 R)
• M12: 5,582,993 km (0.114 R)
• M13: 6,822,860 km (0.095 R)
• M14: 7,575,786 km (0.082 R)
• M15: 8,091,749 km (0.117 R)
• M16: 8,731,429 km (0.088 R)
• M17: 9,944,967 km (0.106 R)
• M18: 12,063,871 km (0.113 R)
• M19: 18,224,910 km (0.098 R)
• M20: 18,474,140 km (0.034 R)
• M21: 18,894,660 km (0.109 R)
• M22: 19,494,099 km (0.067 R)
• M23: 21,002,344 km (0.095 R)
• M24: 22,207,056 km (0.093 R)
• M25: 24,049,653 km (0.073 R)
• M26: 25,367,610 km (0.047 R)
• M27: 27,816,228 km (0.112 R)
• M28: 30,301,647 km (0.093 R)
• M29: 31,478,833 km (0.032 R)
• M30: 40,022,966 km (0.116 R)
• M31: 43,034,969 km (0.073 R)
• M32: 49,991,569 km (0.073 R)
• M33: 52,467,264 km (0.081 R)
• M34: 53,991,218 km (0.108 R)
• M35: 54,333,797 km (0.101 R)
• M36: 60,014,926 km (0.028 R)
• M37: 61,308,349 km (0.112 R)
• M38: 63,188,196 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848.3

Radius: 6.8

Gravity: 18.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.64 AU - 11.6 AU

Year: 15002 Days

Day: 24.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 67,455,648 km

• M1: 87,515 km (0.09 R)
• M2: 340,335 km (0.111 R)
• M3: 591,809 km (0.093 R)
• M4: 1,027,588 km (0.078 R)
• M5: 1,241,513 km (0.066 R)
• M6: 1,501,065 km (0.092 R)
• M7: 2,250,999 km (0.084 R)
• M8: 3,098,621 km (0.066 R)
• M9: 3,552,800 km (0.041 R)
• M10: 4,796,108 km (0.045 R)
• M11: 5,183,716 km (0.082 R)
• M12: 5,553,971 km (0.07 R)
• M13: 6,430,614 km (0.115 R)
• M14: 6,858,314 km (0.099 R)
• M15: 7,962,347 km (0.098 R)
• M16: 8,206,341 km (0.096 R)
• M17: 8,812,811 km (0.052 R)
• M18: 9,394,447 km (0.116 R)
• M19: 11,171,670 km (0.064 R)
• M20: 12,759,202 km (0.086 R)
• M21: 14,347,633 km (0.104 R)
• M22: 15,908,986 km (0.083 R)
• M23: 18,246,901 km (0.118 R)
• M24: 22,024,696 km (0.071 R)
• M25: 23,192,906 km (0.085 R)
• M26: 29,309,963 km (0.066 R)
• M27: 30,010,530 km (0.053 R)
• M28: 30,364,777 km (0.057 R)
• M29: 36,421,397 km (0.114 R)
• M30: 36,824,563 km (0.096 R)
• M31: 38,190,242 km (0.056 R)
• M32: 41,898,474 km (0.078 R)
• M33: 42,638,086 km (0.1 R)
• M34: 42,936,384 km (0.077 R)
• M35: 45,683,749 km (0.092 R)
• M36: 49,034,592 km (0.079 R)
• M37: 56,041,906 km (0.053 R)
• M38: 61,953,415 km (0.081 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: 341 - 20,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit