🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.15 AU - 3.53 AU

Year: 2218 Days

Day: 20.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 3.99 AU - 5.49 AU

Year: 3751 Days

Day: 40 Hours

Environment

Temp: -127 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.6

Radius: 4.5

Gravity: 44.13 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 10.95 AU - 15.93 AU

Year: 17907 Days

Day: 23 Hours

Environment

Temp: -189 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 94,381,629 km

• M1: 55,950 km (0.094 R)
• M2: 521,199 km (0.1 R)
• M3: 760,556 km (0.085 R)
• M4: 1,459,926 km (0.039 R)
• M5: 1,823,748 km (0.085 R)
• M6: 1,977,385 km (0.063 R)
• M7: 3,626,851 km (0.107 R)
• M8: 4,494,668 km (0.069 R)
• M9: 5,652,256 km (0.09 R)
• M10: 5,897,298 km (0.069 R)
• M11: 6,630,178 km (0.065 R)
• M12: 7,815,741 km (0.084 R)
• M13: 9,025,090 km (0.1 R)
• M14: 9,473,435 km (0.106 R)
• M15: 10,293,530 km (0.059 R)
• M16: 11,351,786 km (0.046 R)
• M17: 11,742,086 km (0.044 R)
• M18: 13,536,962 km (0.114 R)
• M19: 15,906,592 km (0.117 R)
• M20: 16,643,062 km (0.113 R)
• M21: 16,893,489 km (0.109 R)
• M22: 18,898,101 km (0.112 R)
• M23: 22,854,665 km (0.105 R)
• M24: 24,430,080 km (0.111 R)
• M25: 26,869,573 km (0.105 R)
• M26: 31,456,991 km (0.055 R)
• M27: 32,876,226 km (0.115 R)
• M28: 33,801,340 km (0.086 R)
• M29: 34,203,010 km (0.076 R)
• M30: 37,104,760 km (0.118 R)
• M31: 38,396,986 km (0.071 R)
• M32: 38,688,253 km (0.051 R)
• M33: 44,025,457 km (0.051 R)
• M34: 47,955,991 km (0.098 R)
• M35: 50,527,578 km (0.102 R)
• M36: 54,831,060 km (0.084 R)
• M37: 66,434,918 km (0.099 R)
• M38: 66,644,505 km (0.099 R)
• M39: 68,550,980 km (0.094 R)
• M40: 70,058,628 km (0.063 R)

Asteroid Belt

Center: 16.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.6

Radius: 7.8

Gravity: 1.65 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 16.88 AU - 20.88 AU

Year: 29815 Days

Day: 16.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 94,381,629 km

• M1: 449,990 km (0.107 R)
• M2: 801,994 km (0.074 R)
• M3: 1,466,957 km (0.089 R)
• M4: 1,859,053 km (0.094 R)
• M5: 2,810,645 km (0.05 R)
• M6: 6,173,904 km (0.108 R)
• M7: 6,992,653 km (0.062 R)
• M8: 7,970,275 km (0.065 R)
• M9: 11,907,542 km (0.119 R)
• M10: 14,325,043 km (0.102 R)
• M11: 15,405,140 km (0.102 R)
• M12: 16,250,218 km (0.113 R)
• M13: 17,424,562 km (0.11 R)
• M14: 20,944,450 km (0.06 R)
• M15: 23,415,508 km (0.118 R)
• M16: 24,626,203 km (0.088 R)
• M17: 31,758,431 km (0.097 R)
• M18: 33,240,497 km (0.115 R)
• M19: 34,649,111 km (0.083 R)
• M20: 40,023,265 km (0.115 R)
• M21: 43,667,020 km (0.095 R)
• M22: 48,711,909 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.9

Radius: 7

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 19.82 AU - 19.94 AU

Year: 32215 Days

Day: 19.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 94,381,629 km

• M1: 88,562 km (0.101 R)
• M2: 308,920 km (0.053 R)
• M3: 1,050,626 km (0.108 R)
• M4: 2,026,752 km (0.084 R)
• M5: 2,316,224 km (0.105 R)
• M6: 2,582,358 km (0.11 R)
• M7: 3,205,882 km (0.116 R)
• M8: 3,537,690 km (0.104 R)
• M9: 5,139,584 km (0.114 R)
• M10: 5,637,596 km (0.114 R)
• M11: 6,031,786 km (0.099 R)
• M12: 6,681,490 km (0.12 R)
• M13: 7,480,043 km (0.09 R)
• M14: 8,174,327 km (0.087 R)
• M15: 8,396,330 km (0.113 R)
• M16: 8,969,290 km (0.036 R)
• M17: 12,087,358 km (0.084 R)
• M18: 15,689,825 km (0.084 R)
• M19: 20,352,940 km (0.038 R)
• M20: 20,761,791 km (0.086 R)
• M21: 22,127,919 km (0.074 R)
• M22: 22,887,876 km (0.117 R)
• M23: 26,828,433 km (0.102 R)
• M24: 27,196,295 km (0.047 R)
• M25: 31,063,699 km (0.067 R)
• M26: 37,988,434 km (0.066 R)
• M27: 39,867,533 km (0.115 R)
• M28: 43,810,036 km (0.11 R)
• M29: 46,577,895 km (0.108 R)
• M30: 48,547,202 km (0.12 R)
• M31: 50,199,061 km (0.118 R)
• M32: 55,975,783 km (0.072 R)
• M33: 59,646,167 km (0.12 R)
• M34: 62,824,823 km (0.097 R)
• M35: 74,959,155 km (0.062 R)
• M36: 83,512,862 km (0.075 R)
• M37: 89,108,271 km (0.097 R)
• M38: 91,580,974 km (0.086 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 14,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit