🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.28 AU - 1.3 AU

Year: 555 Days

Day: 21.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,980,979 km

• M1: 43,084 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.61 AU - 3.59 AU

Year: 2067 Days

Day: 36.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Ice Giant

Semi-Major Axis: 11.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.2

Radius: 5.4

Gravity: 33.44 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 9.78 AU - 13.88 AU

Year: 15411 Days

Day: 20.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 69,980,979 km

• M1: 67,319 km (0.096 R)
• M2: 334,800 km (0.11 R)
• M3: 677,379 km (0.115 R)
• M4: 864,227 km (0.073 R)
• M5: 1,529,489 km (0.033 R)
• M6: 1,856,659 km (0.095 R)
• M7: 2,292,288 km (0.07 R)
• M8: 3,420,555 km (0.074 R)
• M9: 4,073,700 km (0.091 R)
• M10: 5,093,658 km (0.098 R)
• M11: 5,392,255 km (0.075 R)
• M12: 5,821,751 km (0.041 R)
• M13: 7,063,263 km (0.093 R)
• M14: 7,917,019 km (0.109 R)
• M15: 8,837,644 km (0.115 R)
• M16: 9,999,421 km (0.055 R)
• M17: 10,349,330 km (0.111 R)
• M18: 10,828,343 km (0.116 R)
• M19: 11,447,977 km (0.118 R)
• M20: 12,554,852 km (0.11 R)
• M21: 13,660,081 km (0.067 R)
• M22: 14,604,791 km (0.106 R)
• M23: 16,867,609 km (0.074 R)
• M24: 19,988,669 km (0.086 R)
• M25: 20,825,071 km (0.111 R)
• M26: 21,299,745 km (0.101 R)
• M27: 21,491,529 km (0.088 R)
• M28: 23,884,796 km (0.09 R)
• M29: 24,509,666 km (0.082 R)
• M30: 26,560,504 km (0.067 R)
• M31: 26,894,406 km (0.112 R)
• M32: 31,370,225 km (0.073 R)
• M33: 38,976,379 km (0.027 R)
• M34: 42,516,014 km (0.056 R)
• M35: 43,433,199 km (0.078 R)
• M36: 44,991,111 km (0.085 R)
• M37: 45,624,508 km (0.111 R)
• M38: 47,560,604 km (0.117 R)
• M39: 51,423,221 km (0.098 R)
• M40: 53,873,933 km (0.093 R)
• M41: 61,691,170 km (0.09 R)
• M42: 67,508,732 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.8

Radius: 7.4

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 15.1 AU - 16.48 AU

Year: 23764 Days

Day: 24.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,980,979 km

• M1: 92,003 km (0.112 R)
• M2: 364,271 km (0.117 R)
• M3: 734,376 km (0.112 R)
• M4: 1,922,781 km (0.118 R)
• M5: 2,290,643 km (0.085 R)
• M6: 2,681,542 km (0.094 R)
• M7: 4,314,253 km (0.064 R)
• M8: 9,330,718 km (0.079 R)
• M9: 10,733,946 km (0.037 R)
• M10: 11,271,900 km (0.071 R)
• M11: 12,860,779 km (0.078 R)
• M12: 15,933,520 km (0.094 R)
• M13: 18,178,236 km (0.076 R)
• M14: 21,833,061 km (0.111 R)
• M15: 23,982,783 km (0.095 R)
• M16: 29,501,448 km (0.115 R)
• M17: 30,201,716 km (0.102 R)
• M18: 31,272,687 km (0.086 R)
• M19: 36,340,464 km (0.086 R)
• M20: 42,370,306 km (0.117 R)
• M21: 45,853,991 km (0.105 R)
• M22: 49,851,994 km (0.044 R)
• M23: 53,384,898 km (0.109 R)
• M24: 58,716,416 km (0.089 R)
• M25: 62,844,270 km (0.073 R)
• M26: 63,228,886 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.8

Radius: 3.5

Gravity: 27.9 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 14.12 AU - 18.5 AU

Year: 24948 Days

Day: 20.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,980,979 km

• M1: 43,533 km (0.088 R)
• M2: 243,695 km (0.111 R)
• M3: 594,352 km (0.098 R)
• M4: 1,678,488 km (0.095 R)
• M5: 4,416,578 km (0.12 R)
• M6: 5,038,755 km (0.078 R)
• M7: 5,446,559 km (0.072 R)
• M8: 9,314,412 km (0.114 R)
• M9: 18,623,439 km (0.038 R)
• M10: 22,803,652 km (0.053 R)
• M11: 23,708,570 km (0.113 R)
• M12: 28,364,355 km (0.106 R)
• M13: 31,455,645 km (0.071 R)
• M14: 36,095,872 km (0.112 R)
• M15: 46,543,488 km (0.119 R)
• M16: 47,024,595 km (0.085 R)
• M17: 58,649,995 km (0.057 R)
• M18: 68,062,693 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.8

Radius: 6.5

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 17.39 AU - 20.09 AU

Year: 30726 Days

Day: 19.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,980,979 km

• M1: 81,381 km (0.072 R)
• M2: 3,650,338 km (0.053 R)
• M3: 4,291,365 km (0.077 R)
• M4: 5,113,106 km (0.078 R)
• M5: 5,874,260 km (0.102 R)
• M6: 10,311,632 km (0.117 R)
• M7: 14,509,946 km (0.111 R)
• M8: 21,674,039 km (0.114 R)
• M9: 30,044,339 km (0.103 R)
• M10: 33,764,987 km (0.118 R)
• M11: 37,091,296 km (0.089 R)
• M12: 50,530,122 km (0.061 R)
• M13: 52,409,071 km (0.088 R)
• M14: 53,453,264 km (0.083 R)
• M15: 55,224,353 km (0.028 R)
• M16: 60,390,716 km (0.033 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 14,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit