🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.76 AU - 1.2 AU

Year: 364 Days

Day: 40.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,118,560 km

• M1: 146,756 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.25 AU - 1.91 AU

Year: 744 Days

Day: 43.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.29 AU - 2.01 AU

Year: 794 Days

Day: 18.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.17 AU - 3.23 AU

Year: 1663 Days

Day: 26.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.1

Radius: 11.7

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.6 AU - 5.88 AU

Year: 5153 Days

Day: 7.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,118,560 km

• M1: 145,559 km (0.117 R)
• M2: 610,060 km (0.108 R)
• M3: 1,719,029 km (0.106 R)
• M4: 2,220,032 km (0.095 R)
• M5: 3,236,999 km (0.082 R)
• M6: 4,313,804 km (0.118 R)
• M7: 6,820,466 km (0.04 R)
• M8: 7,648,640 km (0.054 R)
• M9: 8,087,261 km (0.109 R)
• M10: 8,507,033 km (0.091 R)
• M11: 9,126,667 km (0.027 R)
• M12: 9,854,461 km (0.079 R)
• M13: 18,666,673 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.3

Radius: 12.2

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 6.44 AU - 9.22 AU

Year: 8211 Days

Day: 8.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 62,118,560 km

• M1: 169,195 km (0.077 R)
• M2: 760,556 km (0.067 R)
• M3: 1,573,022 km (0.062 R)
• M4: 2,574,280 km (0.103 R)
• M5: 5,414,845 km (0.106 R)
• M6: 6,332,179 km (0.116 R)
• M7: 7,938,860 km (0.096 R)
• M8: 10,861,254 km (0.081 R)
• M9: 17,260,154 km (0.103 R)
• M10: 17,810,374 km (0.033 R)
• M11: 35,905,733 km (0.082 R)
• M12: 39,823,851 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.2

Radius: 10.5

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 7.2 AU - 9.28 AU

Year: 8864 Days

Day: 7.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,118,560 km

• M1: 130,599 km (0.099 R)
• M2: 537,356 km (0.044 R)
• M3: 1,039,406 km (0.07 R)
• M4: 1,380,040 km (0.034 R)
• M5: 2,502,772 km (0.104 R)
• M6: 3,107,297 km (0.112 R)
• M7: 4,152,538 km (0.117 R)
• M8: 4,816,752 km (0.099 R)
• M9: 5,517,020 km (0.101 R)
• M10: 6,504,815 km (0.12 R)
• M11: 6,962,734 km (0.113 R)
• M12: 7,858,077 km (0.045 R)
• M13: 8,422,211 km (0.075 R)
• M14: 10,227,258 km (0.108 R)
• M15: 12,800,043 km (0.073 R)
• M16: 14,331,027 km (0.073 R)
• M17: 17,244,296 km (0.037 R)
• M18: 19,108,435 km (0.048 R)
• M19: 22,970,005 km (0.115 R)
• M20: 24,944,697 km (0.075 R)
• M21: 27,816,228 km (0.116 R)
• M22: 30,371,809 km (0.053 R)
• M23: 33,415,527 km (0.03 R)
• M24: 34,895,499 km (0.082 R)
• M25: 36,181,442 km (0.107 R)
• M26: 36,656,864 km (0.054 R)
• M27: 38,108,113 km (0.077 R)
• M28: 39,597,210 km (0.086 R)
• M29: 43,089,123 km (0.054 R)
• M30: 46,921,671 km (0.085 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.5

Radius: 13.3

Gravity: 3.39 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 8.46 AU - 8.52 AU

Year: 9270 Days

Day: 12.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,118,560 km

• M1: 169,943 km (0.055 R)
• M2: 673,639 km (0.089 R)
• M3: 1,171,202 km (0.059 R)
• M4: 1,615,956 km (0.079 R)
• M5: 3,717,208 km (0.059 R)
• M6: 4,449,938 km (0.106 R)
• M7: 5,827,884 km (0.091 R)
• M8: 6,634,067 km (0.063 R)
• M9: 7,593,289 km (0.072 R)
• M10: 11,502,131 km (0.095 R)
• M11: 13,174,935 km (0.113 R)
• M12: 14,814,528 km (0.051 R)
• M13: 18,495,682 km (0.1 R)
• M14: 21,103,323 km (0.112 R)
• M15: 22,328,230 km (0.118 R)
• M16: 23,427,625 km (0.112 R)
• M17: 25,918,130 km (0.1 R)
• M18: 30,589,922 km (0.093 R)
• M19: 31,524,310 km (0.09 R)
• M20: 36,369,038 km (0.102 R)
• M21: 39,210,499 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.8

Radius: 15

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.08 AU - 12.78 AU

Year: 13541 Days

Day: 11.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,118,560 km

• M1: 186,549 km (0.115 R)
• M2: 757,564 km (0.111 R)
• M3: 1,266,944 km (0.027 R)
• M4: 1,780,215 km (0.11 R)
• M5: 2,342,104 km (0.095 R)
• M6: 3,605,309 km (0.042 R)
• M7: 4,318,741 km (0.06 R)
• M8: 8,876,390 km (0.104 R)
• M9: 10,750,253 km (0.086 R)
• M10: 11,230,312 km (0.049 R)
• M11: 12,005,828 km (0.072 R)
• M12: 18,546,845 km (0.077 R)
• M13: 20,512,411 km (0.101 R)
• M14: 21,004,139 km (0.054 R)
• M15: 23,050,339 km (0.111 R)
• M16: 29,462,852 km (0.072 R)
• M17: 32,242,530 km (0.116 R)
• M18: 33,131,889 km (0.111 R)
• M19: 34,843,438 km (0.107 R)
• M20: 37,948,791 km (0.113 R)
• M21: 39,949,064 km (0.038 R)
• M22: 43,617,204 km (0.101 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.4

Radius: 15

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.08 AU - 13.1 AU

Year: 13840 Days

Day: 5.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,118,560 km

• M1: 186,848 km (0.046 R)
• M2: 1,488,648 km (0.034 R)
• M3: 2,412,266 km (0.105 R)
• M4: 3,666,045 km (0.067 R)
• M5: 4,613,000 km (0.118 R)
• M6: 5,426,214 km (0.063 R)
• M7: 8,401,865 km (0.098 R)
• M8: 9,830,674 km (0.092 R)
• M9: 10,546,799 km (0.087 R)
• M10: 11,655,918 km (0.081 R)
• M11: 12,458,660 km (0.088 R)
• M12: 14,382,638 km (0.101 R)
• M13: 17,590,166 km (0.111 R)
• M14: 18,072,769 km (0.067 R)
• M15: 25,384,814 km (0.052 R)
• M16: 26,628,870 km (0.092 R)
• M17: 27,159,194 km (0.093 R)
• M18: 30,031,025 km (0.111 R)
• M19: 32,735,455 km (0.096 R)
• M20: 36,502,030 km (0.119 R)
• M21: 37,952,681 km (0.109 R)
• M22: 39,031,730 km (0.09 R)
• M23: 40,269,802 km (0.085 R)
• M24: 41,818,589 km (0.074 R)
• M25: 43,115,004 km (0.1 R)
• M26: 47,474,884 km (0.051 R)
• M27: 47,942,078 km (0.071 R)
• M28: 53,453,414 km (0.105 R)
• M29: 54,467,986 km (0.089 R)
• M30: 57,060,517 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 11,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit