🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.6 AU - 0.78 AU

Year: 243 Days

Day: 15.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,080,584 km

• M1: 52,210 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.07 AU - 1.13 AU

Year: 490 Days

Day: 13.1 Hours

Environment

Temp: -60 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.29 AU - 1.45 AU

Year: 681 Days

Day: 31 Hours

Environment

Temp: -90 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,080,584 km

• M1: 41,588 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.2

Radius: 12.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.67 AU - 3.39 AU

Year: 2239 Days

Day: 14.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 74,080,584 km

• M1: 156,928 km (0.081 R)
• M2: 683,363 km (0.095 R)
• M3: 1,239,718 km (0.114 R)
• M4: 1,691,952 km (0.115 R)
• M5: 2,485,718 km (0.116 R)
• M6: 3,106,101 km (0.093 R)
• M7: 3,828,060 km (0.104 R)
• M8: 4,585,474 km (0.066 R)
• M9: 5,338,250 km (0.104 R)
• M10: 8,426,399 km (0.091 R)
• M11: 10,950,115 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.6

Radius: 10.2

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.32 AU - 4.84 AU

Year: 4162 Days

Day: 9.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 74,080,584 km

• M1: 127,158 km (0.074 R)
• M2: 488,736 km (0.101 R)
• M3: 894,894 km (0.112 R)
• M4: 1,701,975 km (0.076 R)
• M5: 2,337,467 km (0.069 R)
• M6: 2,664,039 km (0.098 R)
• M7: 3,038,333 km (0.081 R)
• M8: 3,995,909 km (0.03 R)
• M9: 4,785,037 km (0.026 R)
• M10: 6,131,718 km (0.098 R)
• M11: 8,413,384 km (0.096 R)
• M12: 9,857,752 km (0.104 R)
• M13: 10,243,415 km (0.099 R)
• M14: 12,061,179 km (0.073 R)
• M15: 13,987,999 km (0.025 R)
• M16: 14,623,940 km (0.114 R)
• M17: 17,084,825 km (0.108 R)
• M18: 18,792,634 km (0.104 R)
• M19: 20,362,514 km (0.083 R)

Asteroid Belt

Center: 5.12 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.2

Radius: 8.9

Gravity: 11.84 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.79 AU - 6.53 AU

Year: 5717 Days

Day: 13.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,080,584 km

• M1: 110,702 km (0.095 R)
• M2: 425,606 km (0.082 R)
• M3: 1,242,560 km (0.101 R)
• M4: 1,624,932 km (0.104 R)
• M5: 2,196,994 km (0.111 R)
• M6: 3,397,816 km (0.057 R)
• M7: 3,739,199 km (0.078 R)
• M8: 4,078,487 km (0.035 R)
• M9: 4,818,996 km (0.063 R)
• M10: 5,677,538 km (0.106 R)
• M11: 6,952,561 km (0.083 R)
• M12: 7,280,629 km (0.087 R)
• M13: 8,490,726 km (0.098 R)
• M14: 9,383,227 km (0.032 R)
• M15: 9,784,449 km (0.114 R)
• M16: 14,042,303 km (0.104 R)
• M17: 14,745,563 km (0.066 R)
• M18: 15,719,595 km (0.106 R)
• M19: 16,222,393 km (0.111 R)
• M20: 17,998,868 km (0.12 R)
• M21: 22,090,070 km (0.113 R)
• M22: 22,641,488 km (0.051 R)
• M23: 34,836,258 km (0.039 R)
• M24: 36,669,131 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.3

Radius: 10.2

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.85 AU - 9.11 AU

Year: 10485 Days

Day: 14.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 74,080,584 km

• M1: 127,158 km (0.119 R)
• M2: 448,943 km (0.108 R)
• M3: 785,838 km (0.08 R)
• M4: 1,343,090 km (0.057 R)
• M5: 1,705,865 km (0.05 R)
• M6: 2,256,385 km (0.084 R)
• M7: 2,651,622 km (0.086 R)
• M8: 2,978,194 km (0.102 R)
• M9: 3,540,234 km (0.116 R)
• M10: 4,929,848 km (0.108 R)
• M11: 7,261,481 km (0.102 R)
• M12: 7,651,183 km (0.114 R)
• M13: 8,242,992 km (0.101 R)
• M14: 10,028,742 km (0.034 R)
• M15: 11,012,348 km (0.099 R)
• M16: 12,809,617 km (0.1 R)
• M17: 13,751,335 km (0.087 R)
• M18: 14,459,681 km (0.116 R)
• M19: 21,029,272 km (0.119 R)
• M20: 24,402,554 km (0.082 R)
• M21: 27,348,735 km (0.115 R)
• M22: 29,172,482 km (0.071 R)
• M23: 30,250,485 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.4

Radius: 13

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.05 AU - 9.03 AU

Year: 10596 Days

Day: 7.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,080,584 km

• M1: 167,400 km (0.066 R)
• M2: 651,499 km (0.098 R)
• M3: 1,146,069 km (0.107 R)
• M4: 1,712,148 km (0.061 R)
• M5: 2,840,864 km (0.106 R)
• M6: 3,697,162 km (0.057 R)
• M7: 5,566,088 km (0.073 R)
• M8: 7,670,631 km (0.065 R)
• M9: 8,110,748 km (0.039 R)
• M10: 8,961,810 km (0.072 R)
• M11: 9,617,498 km (0.119 R)
• M12: 10,660,793 km (0.06 R)
• M13: 11,350,290 km (0.041 R)
• M14: 12,415,127 km (0.117 R)
• M15: 13,598,596 km (0.101 R)
• M16: 15,599,916 km (0.087 R)
• M17: 19,226,468 km (0.107 R)
• M18: 23,380,651 km (0.119 R)
• M19: 23,841,861 km (0.092 R)
• M20: 24,703,396 km (0.086 R)
• M21: 28,795,197 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359.7

Radius: 4.5

Gravity: 17.76 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.17 AU - 17.31 AU

Year: 26514 Days

Day: 18.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,080,584 km

• M1: 56,548 km (0.119 R)
• M2: 214,823 km (0.028 R)
• M3: 445,951 km (0.061 R)
• M4: 613,351 km (0.117 R)
• M5: 992,283 km (0.103 R)
• M6: 1,433,596 km (0.051 R)
• M7: 2,239,929 km (0.061 R)
• M8: 2,965,479 km (0.118 R)
• M9: 3,148,886 km (0.069 R)
• M10: 3,480,993 km (0.095 R)
• M11: 3,715,114 km (0.073 R)
• M12: 4,313,355 km (0.044 R)
• M13: 5,270,632 km (0.117 R)
• M14: 5,579,552 km (0.106 R)
• M15: 7,355,578 km (0.037 R)
• M16: 9,933,299 km (0.083 R)
• M17: 11,842,167 km (0.119 R)
• M18: 13,909,610 km (0.074 R)
• M19: 14,724,320 km (0.049 R)
• M20: 16,125,304 km (0.041 R)
• M21: 18,831,230 km (0.112 R)
• M22: 20,197,957 km (0.064 R)
• M23: 22,419,634 km (0.083 R)
• M24: 24,585,812 km (0.057 R)
• M25: 31,035,873 km (0.12 R)
• M26: 31,787,453 km (0.084 R)
• M27: 36,001,476 km (0.082 R)
• M28: 41,470,923 km (0.115 R)
• M29: 45,677,017 km (0.083 R)
• M30: 51,192,691 km (0.093 R)
• M31: 54,019,941 km (0.078 R)
• M32: 55,655,045 km (0.075 R)
• M33: 58,453,124 km (0.091 R)
• M34: 61,343,654 km (0.12 R)
• M35: 72,756,176 km (0.072 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 13,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit