🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.54 AU - 0.62 AU

Year: 170 Days

Day: 20.2 Hours

Environment

Temp: 206 °C

Axial Tilt: 20.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.67 AU - 0.87 AU

Year: 260 Days

Day: 22.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,448,490 km

• M1: 309,518 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.65 AU - 0.89 AU

Year: 260 Days

Day: 42.5 Hours

Environment

Temp: 124 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.13 AU - 1.37 AU

Year: 538 Days

Day: 16.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,448,490 km

• M1: 141,071 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.4

Radius: 8.1

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.98 AU - 5.16 AU

Year: 3761 Days

Day: 9.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 33,448,490 km

• M1: 101,727 km (0.113 R)
• M2: 403,316 km (0.098 R)
• M3: 1,163,423 km (0.066 R)
• M4: 1,901,090 km (0.057 R)
• M5: 2,609,884 km (0.076 R)
• M6: 4,874,647 km (0.107 R)
• M7: 5,745,007 km (0.104 R)
• M8: 7,269,559 km (0.111 R)
• M9: 7,917,168 km (0.026 R)
• M10: 9,326,978 km (0.106 R)
• M11: 12,548,868 km (0.083 R)
• M12: 14,937,347 km (0.047 R)
• M13: 18,385,130 km (0.064 R)
• M14: 19,121,600 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.7

Radius: 9.2

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.08 AU - 10.02 AU

Year: 8794 Days

Day: 10.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,448,490 km

• M1: 114,442 km (0.116 R)
• M2: 446,998 km (0.08 R)
• M3: 956,230 km (0.079 R)
• M4: 2,535,385 km (0.106 R)
• M5: 4,727,293 km (0.106 R)
• M6: 5,971,947 km (0.079 R)
• M7: 6,306,897 km (0.095 R)
• M8: 6,751,202 km (0.099 R)
• M9: 7,387,741 km (0.103 R)
• M10: 8,435,525 km (0.11 R)
• M11: 11,003,522 km (0.07 R)
• M12: 11,508,115 km (0.109 R)
• M13: 14,428,266 km (0.119 R)
• M14: 15,769,261 km (0.107 R)
• M15: 16,117,226 km (0.099 R)
• M16: 19,284,362 km (0.1 R)
• M17: 21,541,495 km (0.112 R)
• M18: 26,573,668 km (0.03 R)
• M19: 27,649,576 km (0.115 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940

Radius: 13.4

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.37 AU - 12.41 AU

Year: 12894 Days

Day: 5.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 33,448,490 km

• M1: 167,550 km (0.076 R)
• M2: 701,016 km (0.027 R)
• M3: 1,593,068 km (0.111 R)
• M4: 2,190,412 km (0.112 R)
• M5: 2,982,234 km (0.091 R)
• M6: 3,702,398 km (0.061 R)
• M7: 4,164,356 km (0.101 R)
• M8: 4,632,448 km (0.11 R)
• M9: 5,311,323 km (0.073 R)
• M10: 5,939,933 km (0.078 R)
• M11: 6,494,492 km (0.106 R)
• M12: 7,126,693 km (0.086 R)
• M13: 9,066,977 km (0.119 R)
• M14: 9,912,355 km (0.073 R)
• M15: 10,694,602 km (0.077 R)
• M16: 12,006,725 km (0.059 R)
• M17: 13,557,756 km (0.084 R)
• M18: 17,370,557 km (0.078 R)
• M19: 18,926,225 km (0.057 R)
• M20: 21,021,642 km (0.116 R)
• M21: 22,032,026 km (0.107 R)
• M22: 23,461,733 km (0.05 R)
• M23: 24,050,700 km (0.072 R)
• M24: 25,773,020 km (0.108 R)
• M25: 26,930,309 km (0.083 R)
• M26: 28,786,819 km (0.079 R)
• M27: 30,727,103 km (0.052 R)
• M28: 32,875,179 km (0.034 R)
• M29: 42,909,008 km (0.065 R)
• M30: 44,833,584 km (0.084 R)
• M31: 46,969,991 km (0.096 R)
• M32: 48,378,755 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.7

Radius: 13.6

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 10.15 AU - 11.79 AU

Year: 13989 Days

Day: 12.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,448,490 km

• M1: 171,290 km (0.1 R)
• M2: 709,692 km (0.088 R)
• M3: 2,066,844 km (0.042 R)
• M4: 2,885,893 km (0.107 R)
• M5: 3,941,156 km (0.065 R)
• M6: 4,590,859 km (0.09 R)
• M7: 5,383,728 km (0.05 R)
• M8: 6,594,723 km (0.094 R)
• M9: 7,153,770 km (0.088 R)
• M10: 11,140,703 km (0.095 R)
• M11: 13,502,704 km (0.062 R)
• M12: 14,194,594 km (0.118 R)
• M13: 14,765,011 km (0.092 R)
• M14: 16,181,403 km (0.081 R)
• M15: 23,150,719 km (0.057 R)
• M16: 29,647,156 km (0.081 R)
• M17: 34,255,519 km (0.113 R)
• M18: 36,596,426 km (0.063 R)
• M19: 39,181,328 km (0.107 R)
• M20: 44,257,483 km (0.114 R)
• M21: 50,577,095 km (0.119 R)
• M22: 59,474,129 km (0.084 R)
• M23: 60,027,791 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.1

Radius: 4

Gravity: 23.94 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 11.87 AU - 15.13 AU

Year: 19097 Days

Day: 15.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,448,490 km

• M1: 56,099 km (0.104 R)
• M2: 303,235 km (0.115 R)
• M3: 723,306 km (0.112 R)
• M4: 987,496 km (0.044 R)
• M5: 2,058,766 km (0.079 R)
• M6: 3,027,562 km (0.115 R)
• M7: 4,054,850 km (0.063 R)
• M8: 4,297,498 km (0.037 R)
• M9: 9,720,570 km (0.077 R)
• M10: 10,602,599 km (0.037 R)
• M11: 11,596,677 km (0.09 R)
• M12: 13,103,726 km (0.082 R)
• M13: 15,897,467 km (0.113 R)
• M14: 16,196,961 km (0.084 R)
• M15: 16,348,055 km (0.117 R)
• M16: 18,564,198 km (0.085 R)
• M17: 23,387,982 km (0.112 R)
• M18: 29,431,287 km (0.037 R)
• M19: 30,338,747 km (0.067 R)
• M20: 30,568,530 km (0.099 R)
• M21: 33,416,724 km (0.103 R)
• M22: 41,019,587 km (0.077 R)
• M23: 41,300,531 km (0.095 R)
• M24: 42,437,026 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.1

Radius: 6.8

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 16.77 AU - 18.31 AU

Year: 28282 Days

Day: 23.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 33,448,490 km

• M1: 242,797 km (0.098 R)
• M2: 1,539,661 km (0.117 R)
• M3: 2,078,962 km (0.038 R)
• M4: 2,538,825 km (0.072 R)
• M5: 4,106,761 km (0.116 R)
• M6: 4,912,495 km (0.104 R)
• M7: 5,912,407 km (0.068 R)
• M8: 9,589,672 km (0.113 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 19,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit