🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.14 AU - 1.24 AU

Year: 593 Days

Day: 20.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Ice Giant

Semi-Major Axis: 9.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35.6

Radius: 6.4

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 9.45 AU - 9.45 AU

Year: 13263 Days

Day: 18.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,673,551 km

• M1: 81,381 km (0.068 R)
• M2: 428,000 km (0.116 R)
• M3: 925,113 km (0.103 R)
• M4: 1,962,724 km (0.12 R)
• M5: 2,850,288 km (0.071 R)
• M6: 3,052,545 km (0.118 R)
• M7: 5,083,784 km (0.026 R)
• M8: 5,666,618 km (0.081 R)
• M9: 7,650,136 km (0.11 R)
• M10: 9,047,230 km (0.115 R)
• M11: 9,449,200 km (0.088 R)
• M12: 17,162,017 km (0.119 R)
• M13: 17,721,364 km (0.12 R)
• M14: 18,524,854 km (0.096 R)
• M15: 18,994,741 km (0.12 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 768.6

Radius: 7.5

Gravity: 13.66 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 11.89 AU - 14.01 AU

Year: 21277 Days

Day: 20.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,673,551 km

• M1: 93,349 km (0.109 R)
• M2: 376,687 km (0.087 R)
• M3: 1,030,729 km (0.115 R)
• M4: 1,274,275 km (0.079 R)
• M5: 1,642,285 km (0.1 R)
• M6: 1,880,744 km (0.1 R)
• M7: 2,641,300 km (0.105 R)
• M8: 2,971,014 km (0.058 R)
• M9: 6,591,432 km (0.078 R)
• M10: 8,421,911 km (0.099 R)
• M11: 12,838,190 km (0.114 R)
• M12: 13,563,590 km (0.04 R)
• M13: 14,163,328 km (0.094 R)
• M14: 19,708,323 km (0.11 R)
• M15: 19,994,503 km (0.093 R)
• M16: 20,968,236 km (0.109 R)
• M17: 22,178,034 km (0.106 R)
• M18: 25,744,298 km (0.098 R)
• M19: 26,431,251 km (0.085 R)
• M20: 32,374,326 km (0.11 R)
• M21: 33,444,399 km (0.054 R)
• M22: 37,229,824 km (0.06 R)
• M23: 37,960,759 km (0.062 R)
• M24: 39,000,165 km (0.063 R)
• M25: 49,048,953 km (0.049 R)
• M26: 50,281,490 km (0.094 R)
• M27: 50,995,072 km (0.117 R)
• M28: 53,731,217 km (0.067 R)
• M29: 54,476,962 km (0.068 R)
• M30: 58,899,973 km (0.104 R)
• M31: 59,692,991 km (0.064 R)
• M32: 66,080,820 km (0.075 R)
• M33: 67,583,680 km (0.114 R)
• M34: 70,657,617 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 377

Radius: 5.8

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.2 AU - 16.24 AU

Year: 24482 Days

Day: 20.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,673,551 km

• M1: 75,996 km (0.091 R)
• M2: 307,872 km (0.091 R)
• M3: 851,960 km (0.086 R)
• M4: 1,282,054 km (0.098 R)
• M5: 1,636,900 km (0.078 R)
• M6: 1,865,186 km (0.114 R)
• M7: 2,278,974 km (0.111 R)
• M8: 2,633,820 km (0.12 R)
• M9: 3,128,391 km (0.089 R)
• M10: 3,741,592 km (0.089 R)
• M11: 4,948,997 km (0.105 R)
• M12: 5,130,160 km (0.113 R)
• M13: 5,429,056 km (0.076 R)
• M14: 5,700,128 km (0.109 R)
• M15: 6,786,657 km (0.074 R)
• M16: 7,192,965 km (0.106 R)
• M17: 7,808,410 km (0.08 R)
• M18: 9,751,986 km (0.089 R)
• M19: 10,684,280 km (0.097 R)
• M20: 11,996,403 km (0.112 R)
• M21: 12,928,697 km (0.079 R)
• M22: 21,319,641 km (0.111 R)
• M23: 23,693,012 km (0.101 R)
• M24: 31,239,626 km (0.087 R)
• M25: 31,486,761 km (0.062 R)
• M26: 31,735,094 km (0.09 R)
• M27: 37,674,129 km (0.115 R)
• M28: 47,498,521 km (0.071 R)
• M29: 55,941,077 km (0.116 R)
• M30: 60,227,355 km (0.083 R)
• M31: 63,137,482 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.7

Radius: 4.8

Gravity: 15.57 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.16 AU - 14.48 AU

Year: 24741 Days

Day: 15.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 138 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,673,551 km

• M1: 59,690 km (0.11 R)
• M2: 241,301 km (0.103 R)
• M3: 464,651 km (0.049 R)
• M4: 732,581 km (0.046 R)
• M5: 987,795 km (0.098 R)
• M6: 2,909,230 km (0.097 R)
• M7: 5,366,375 km (0.089 R)
• M8: 6,755,241 km (0.099 R)
• M9: 14,636,207 km (0.106 R)
• M10: 15,009,304 km (0.092 R)
• M11: 19,007,905 km (0.092 R)
• M12: 19,452,062 km (0.118 R)
• M13: 21,297,800 km (0.114 R)
• M14: 21,970,392 km (0.092 R)
• M15: 23,055,874 km (0.109 R)
• M16: 27,983,778 km (0.112 R)
• M17: 29,730,931 km (0.087 R)
• M18: 29,969,241 km (0.11 R)
• M19: 39,279,464 km (0.107 R)
• M20: 42,967,949 km (0.106 R)
• M21: 43,578,608 km (0.107 R)
• M22: 45,761,989 km (0.061 R)
• M23: 52,399,945 km (0.111 R)
• M24: 52,922,192 km (0.109 R)
• M25: 56,310,583 km (0.056 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 12,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit