🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.58 AU - 2.6 AU

Year: 1157 Days

Day: 24.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.2

Radius: 12

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.8 AU - 7.64 AU

Year: 5940 Days

Day: 8.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 83,079,892 km

• M1: 149,299 km (0.074 R)
• M2: 677,080 km (0.094 R)
• M3: 1,640,041 km (0.103 R)
• M4: 2,489,757 km (0.099 R)
• M5: 2,879,161 km (0.044 R)
• M6: 3,329,151 km (0.08 R)
• M7: 5,180,873 km (0.047 R)
• M8: 6,736,841 km (0.106 R)
• M9: 7,922,703 km (0.075 R)
• M10: 9,006,839 km (0.104 R)
• M11: 13,768,090 km (0.099 R)
• M12: 14,508,899 km (0.104 R)
• M13: 17,433,986 km (0.079 R)
• M14: 18,617,754 km (0.111 R)
• M15: 19,067,146 km (0.119 R)
• M16: 20,121,512 km (0.117 R)
• M17: 21,006,533 km (0.104 R)
• M18: 24,423,947 km (0.089 R)
• M19: 24,962,798 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.8

Radius: 13.5

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.94 AU - 8.14 AU

Year: 6404 Days

Day: 8.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 83,079,892 km

• M1: 168,746 km (0.042 R)
• M2: 917,783 km (0.119 R)
• M3: 1,360,293 km (0.111 R)
• M4: 2,942,291 km (0.034 R)
• M5: 5,133,451 km (0.109 R)
• M6: 7,433,518 km (0.108 R)
• M7: 13,318,998 km (0.087 R)
• M8: 15,969,722 km (0.078 R)
• M9: 23,920,700 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.3

Radius: 12

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.44 AU - 7.8 AU

Year: 6522 Days

Day: 14.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,079,892 km

• M1: 149,299 km (0.107 R)
• M2: 539,001 km (0.067 R)
• M3: 990,338 km (0.085 R)
• M4: 1,411,306 km (0.094 R)
• M5: 1,880,595 km (0.089 R)
• M6: 2,782,371 km (0.091 R)
• M7: 3,267,367 km (0.08 R)
• M8: 3,808,463 km (0.089 R)
• M9: 4,201,905 km (0.108 R)
• M10: 5,100,539 km (0.098 R)
• M11: 5,673,649 km (0.11 R)
• M12: 6,156,102 km (0.091 R)
• M13: 7,021,226 km (0.07 R)
• M14: 7,578,179 km (0.116 R)
• M15: 9,831,273 km (0.102 R)
• M16: 10,817,572 km (0.067 R)
• M17: 11,714,411 km (0.031 R)
• M18: 12,768,328 km (0.1 R)
• M19: 13,884,478 km (0.111 R)
• M20: 19,006,110 km (0.109 R)
• M21: 20,910,042 km (0.107 R)
• M22: 22,300,555 km (0.118 R)
• M23: 23,505,565 km (0.086 R)
• M24: 25,957,774 km (0.059 R)
• M25: 33,911,743 km (0.033 R)
• M26: 34,648,662 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979

Radius: 10.8

Gravity: 8.39 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.75 AU - 8.69 AU

Year: 7428 Days

Day: 11 Hours

Environment

Temp: -168 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,079,892 km

• M1: 134,788 km (0.082 R)
• M2: 699,968 km (0.069 R)
• M3: 1,189,004 km (0.099 R)
• M4: 1,749,996 km (0.116 R)
• M5: 2,556,927 km (0.055 R)
• M6: 3,155,019 km (0.111 R)
• M7: 3,793,503 km (0.063 R)
• M8: 4,211,330 km (0.118 R)
• M9: 5,265,097 km (0.066 R)
• M10: 6,377,956 km (0.102 R)
• M11: 7,399,859 km (0.118 R)
• M12: 8,013,060 km (0.092 R)
• M13: 8,571,509 km (0.097 R)
• M14: 10,304,002 km (0.088 R)
• M15: 11,121,405 km (0.06 R)
• M16: 11,762,282 km (0.05 R)
• M17: 14,764,412 km (0.103 R)
• M18: 16,408,044 km (0.091 R)
• M19: 19,362,452 km (0.061 R)
• M20: 20,368,797 km (0.053 R)
• M21: 21,085,670 km (0.074 R)
• M22: 22,317,758 km (0.072 R)
• M23: 23,423,885 km (0.061 R)
• M24: 29,408,099 km (0.116 R)
• M25: 31,468,810 km (0.119 R)
• M26: 31,998,685 km (0.083 R)
• M27: 32,750,564 km (0.088 R)
• M28: 39,562,503 km (0.037 R)
• M29: 41,181,003 km (0.094 R)
• M30: 43,232,887 km (0.113 R)

Asteroid Belt

Center: 8.72 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.5

Radius: 13.7

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 8.67 AU - 11.75 AU

Year: 12491 Days

Day: 5.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,079,892 km

• M1: 170,392 km (0.066 R)
• M2: 688,300 km (0.112 R)
• M3: 2,818,274 km (0.077 R)
• M4: 4,904,566 km (0.097 R)
• M5: 5,719,127 km (0.1 R)
• M6: 7,048,752 km (0.119 R)
• M7: 8,000,494 km (0.098 R)
• M8: 11,101,957 km (0.106 R)
• M9: 18,098,350 km (0.115 R)
• M10: 18,552,230 km (0.059 R)
• M11: 22,030,830 km (0.05 R)
• M12: 22,898,198 km (0.098 R)
• M13: 24,333,290 km (0.046 R)
• M14: 28,588,303 km (0.106 R)
• M15: 30,040,000 km (0.104 R)
• M16: 34,343,034 km (0.092 R)
• M17: 36,461,040 km (0.118 R)
• M18: 37,185,992 km (0.081 R)
• M19: 38,043,935 km (0.106 R)
• M20: 42,267,532 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619.7

Radius: 3.6

Gravity: 47.82 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 15.21 AU - 15.61 AU

Year: 23162 Days

Day: 17.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,079,892 km

• M1: 44,879 km (0.083 R)
• M2: 335,249 km (0.028 R)
• M3: 627,862 km (0.073 R)
• M4: 920,326 km (0.099 R)
• M5: 1,070,822 km (0.098 R)
• M6: 2,234,693 km (0.094 R)
• M7: 2,677,802 km (0.074 R)
• M8: 3,892,387 km (0.083 R)
• M9: 4,856,096 km (0.105 R)
• M10: 5,043,543 km (0.097 R)
• M11: 5,758,620 km (0.117 R)
• M12: 7,939,608 km (0.099 R)
• M13: 8,792,465 km (0.106 R)
• M14: 11,123,649 km (0.092 R)
• M15: 14,519,072 km (0.091 R)
• M16: 14,986,864 km (0.026 R)
• M17: 20,133,480 km (0.047 R)
• M18: 22,422,477 km (0.111 R)
• M19: 25,212,178 km (0.086 R)
• M20: 28,345,057 km (0.045 R)
• M21: 30,067,227 km (0.12 R)
• M22: 32,912,429 km (0.092 R)
• M23: 35,509,598 km (0.07 R)
• M24: 36,215,101 km (0.1 R)
• M25: 39,430,708 km (0.098 R)
• M26: 45,754,958 km (0.106 R)
• M27: 48,982,382 km (0.047 R)
• M28: 51,276,017 km (0.062 R)
• M29: 51,815,317 km (0.046 R)
• M30: 54,942,810 km (0.111 R)
• M31: 71,805,482 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.3

Radius: 7.8

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 14.86 AU - 21.7 AU

Year: 29925 Days

Day: 23.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,079,892 km

• M1: 97,239 km (0.117 R)
• M2: 456,423 km (0.104 R)
• M3: 921,672 km (0.112 R)
• M4: 1,522,158 km (0.096 R)
• M5: 1,785,451 km (0.113 R)
• M6: 2,666,133 km (0.086 R)
• M7: 6,648,728 km (0.103 R)
• M8: 7,165,888 km (0.076 R)
• M9: 8,280,093 km (0.05 R)
• M10: 8,657,678 km (0.095 R)
• M11: 9,564,091 km (0.071 R)
• M12: 9,859,846 km (0.111 R)
• M13: 10,594,820 km (0.104 R)
• M14: 30,049,126 km (0.092 R)
• M15: 31,589,236 km (0.058 R)
• M16: 31,851,032 km (0.096 R)
• M17: 32,912,280 km (0.094 R)
• M18: 42,425,059 km (0.107 R)
• M19: 43,063,991 km (0.111 R)
• M20: 48,061,906 km (0.105 R)
• M21: 54,365,512 km (0.069 R)
• M22: 79,401,463 km (0.082 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: 225 - 15,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit