🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.74 AU - 0.82 AU

Year: 261 Days

Day: 25.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.53 AU - 1.59 AU

Year: 738 Days

Day: 26.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,137,516 km

• M1: 552,315 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.1

Radius: 10.5

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.27 AU - 5.59 AU

Year: 4792 Days

Day: 12.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,137,516 km

• M1: 130,599 km (0.116 R)
• M2: 516,412 km (0.095 R)
• M3: 870,211 km (0.113 R)
• M4: 1,231,639 km (0.069 R)
• M5: 1,814,772 km (0.041 R)
• M6: 2,789,551 km (0.096 R)
• M7: 3,135,871 km (0.074 R)
• M8: 3,467,978 km (0.117 R)
• M9: 4,253,067 km (0.072 R)
• M10: 4,957,673 km (0.069 R)
• M11: 7,506,522 km (0.079 R)
• M12: 8,898,231 km (0.105 R)
• M13: 11,202,038 km (0.078 R)
• M14: 11,834,987 km (0.12 R)
• M15: 12,440,409 km (0.093 R)
• M16: 13,440,770 km (0.061 R)
• M17: 15,128,533 km (0.07 R)
• M18: 21,549,872 km (0.093 R)
• M19: 24,333,739 km (0.066 R)
• M20: 28,855,784 km (0.105 R)
• M21: 30,698,530 km (0.104 R)
• M22: 32,618,469 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.9

Radius: 8.7

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.8 AU - 6.02 AU

Year: 5442 Days

Day: 5.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,137,516 km

• M1: 108,159 km (0.116 R)
• M2: 495,468 km (0.102 R)
• M3: 789,428 km (0.096 R)
• M4: 1,162,675 km (0.1 R)
• M5: 2,065,647 km (0.066 R)
• M6: 2,442,036 km (0.094 R)
• M7: 3,998,003 km (0.038 R)
• M8: 4,374,990 km (0.12 R)
• M9: 4,999,112 km (0.092 R)
• M10: 6,628,382 km (0.066 R)
• M11: 7,563,668 km (0.047 R)
• M12: 8,707,793 km (0.107 R)
• M13: 11,041,819 km (0.116 R)
• M14: 12,722,551 km (0.059 R)
• M15: 13,263,796 km (0.109 R)
• M16: 15,401,101 km (0.12 R)
• M17: 16,711,279 km (0.07 R)
• M18: 18,026,693 km (0.05 R)
• M19: 19,197,895 km (0.119 R)
• M20: 19,982,236 km (0.054 R)
• M21: 20,345,759 km (0.116 R)
• M22: 24,975,514 km (0.092 R)
• M23: 25,653,043 km (0.085 R)
• M24: 31,422,135 km (0.099 R)
• M25: 32,112,230 km (0.082 R)
• M26: 32,410,977 km (0.114 R)
• M27: 35,395,754 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985

Radius: 9.7

Gravity: 10.47 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 6.39 AU - 9.09 AU

Year: 8156 Days

Day: 12.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,137,516 km

• M1: 121,623 km (0.113 R)
• M2: 423,811 km (0.101 R)
• M3: 847,921 km (0.107 R)
• M4: 1,165,816 km (0.119 R)
• M5: 2,175,153 km (0.074 R)
• M6: 2,506,662 km (0.102 R)
• M7: 2,914,915 km (0.117 R)
• M8: 3,391,085 km (0.098 R)
• M9: 4,188,292 km (0.043 R)
• M10: 5,395,546 km (0.099 R)
• M11: 5,903,581 km (0.114 R)
• M12: 6,744,171 km (0.088 R)
• M13: 7,415,267 km (0.051 R)
• M14: 7,830,401 km (0.117 R)
• M15: 8,304,926 km (0.114 R)
• M16: 8,616,837 km (0.086 R)
• M17: 9,029,279 km (0.108 R)
• M18: 12,239,200 km (0.111 R)
• M19: 16,002,634 km (0.098 R)
• M20: 19,993,606 km (0.092 R)
• M21: 21,127,408 km (0.057 R)
• M22: 22,303,397 km (0.111 R)
• M23: 24,602,567 km (0.073 R)
• M24: 25,154,732 km (0.088 R)
• M25: 27,055,373 km (0.076 R)
• M26: 33,553,456 km (0.109 R)
• M27: 34,575,658 km (0.08 R)
• M28: 39,873,966 km (0.034 R)
• M29: 45,689,434 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.1

Radius: 10.1

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.8 AU - 10.42 AU

Year: 9569 Days

Day: 6.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 41,137,516 km

• M1: 125,662 km (0.066 R)
• M2: 602,879 km (0.091 R)
• M3: 931,845 km (0.086 R)
• M4: 1,397,543 km (0.099 R)
• M5: 1,950,457 km (0.079 R)
• M6: 2,825,904 km (0.055 R)
• M7: 3,689,682 km (0.114 R)
• M8: 4,075,794 km (0.115 R)
• M9: 4,632,747 km (0.08 R)
• M10: 4,990,735 km (0.106 R)
• M11: 5,595,559 km (0.098 R)
• M12: 7,583,714 km (0.116 R)
• M13: 9,008,335 km (0.081 R)
• M14: 9,520,708 km (0.089 R)
• M15: 9,856,854 km (0.099 R)
• M16: 10,654,809 km (0.078 R)
• M17: 11,069,794 km (0.103 R)
• M18: 11,549,404 km (0.098 R)
• M19: 17,707,900 km (0.062 R)
• M20: 18,143,828 km (0.116 R)
• M21: 20,037,588 km (0.11 R)
• M22: 21,316,799 km (0.11 R)
• M23: 25,023,236 km (0.059 R)
• M24: 31,197,738 km (0.103 R)
• M25: 31,834,128 km (0.078 R)
• M26: 33,242,292 km (0.105 R)
• M27: 34,017,658 km (0.12 R)
• M28: 35,146,075 km (0.064 R)
• M29: 38,317,101 km (0.097 R)
• M30: 44,550,695 km (0.075 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.4

Radius: 5

Gravity: 32.98 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 11.19 AU - 16.79 AU

Year: 19819 Days

Day: 22.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 41,137,516 km

• M1: 62,233 km (0.111 R)
• M2: 333,454 km (0.12 R)
• M3: 1,592,170 km (0.089 R)
• M4: 3,508,668 km (0.059 R)
• M5: 4,941,367 km (0.117 R)
• M6: 7,338,374 km (0.08 R)
• M7: 8,354,592 km (0.085 R)
• M8: 10,109,974 km (0.095 R)
• M9: 11,827,208 km (0.099 R)
• M10: 13,290,574 km (0.09 R)
• M11: 19,592,833 km (0.063 R)
• M12: 21,233,024 km (0.104 R)
• M13: 22,754,285 km (0.105 R)
• M14: 31,076,115 km (0.092 R)
• M15: 34,794,071 km (0.115 R)
• M16: 37,769,573 km (0.09 R)
• M17: 45,692,575 km (0.111 R)
• M18: 53,360,513 km (0.063 R)
• M19: 55,779,960 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.3

Radius: 4.8

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 16.57 AU - 18.03 AU

Year: 27253 Days

Day: 21.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,137,516 km

• M1: 59,690 km (0.111 R)
• M2: 209,736 km (0.075 R)
• M3: 373,695 km (0.098 R)
• M4: 914,043 km (0.093 R)
• M5: 1,248,245 km (0.103 R)
• M6: 1,590,225 km (0.096 R)
• M7: 3,371,487 km (0.09 R)
• M8: 3,558,933 km (0.079 R)
• M9: 5,835,514 km (0.086 R)
• M10: 6,003,811 km (0.113 R)
• M11: 6,819,718 km (0.103 R)
• M12: 7,351,239 km (0.105 R)
• M13: 17,389,406 km (0.032 R)
• M14: 18,740,125 km (0.114 R)
• M15: 29,806,179 km (0.072 R)
• M16: 32,255,545 km (0.097 R)
• M17: 38,133,096 km (0.078 R)
• M18: 39,197,185 km (0.04 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: 492 - 12,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit