🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.87 AU - 1.37 AU

Year: 507 Days

Day: 35.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,365,337 km

• M1: 33,809 km (0.101 R)
• M2: 154,235 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.13 AU - 1.83 AU

Year: 770 Days

Day: 39.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,365,337 km

• M1: 840,890 km (0.113 R)

Asteroid Belt

Center: 2.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.3

Radius: 12.5

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.35 AU - 4.17 AU

Year: 3117 Days

Day: 12.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,365,337 km

• M1: 155,432 km (0.091 R)
• M2: 586,274 km (0.105 R)
• M3: 1,049,279 km (0.067 R)
• M4: 1,456,036 km (0.12 R)
• M5: 2,264,912 km (0.106 R)
• M6: 2,878,861 km (0.101 R)
• M7: 3,882,065 km (0.099 R)
• M8: 4,909,653 km (0.063 R)
• M9: 6,026,700 km (0.107 R)
• M10: 6,901,698 km (0.119 R)
• M11: 7,892,933 km (0.114 R)
• M12: 8,940,268 km (0.116 R)
• M13: 11,225,226 km (0.062 R)
• M14: 12,276,001 km (0.078 R)
• M15: 12,965,498 km (0.092 R)
• M16: 15,189,420 km (0.104 R)
• M17: 15,930,378 km (0.096 R)
• M18: 16,639,921 km (0.105 R)
• M19: 18,239,571 km (0.105 R)
• M20: 19,814,836 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.6

Radius: 9

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.83 AU - 7.99 AU

Year: 6938 Days

Day: 5.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 32,365,337 km

• M1: 112,647 km (0.093 R)
• M2: 552,914 km (0.107 R)
• M3: 961,914 km (0.112 R)
• M4: 1,322,146 km (0.059 R)
• M5: 1,701,825 km (0.075 R)
• M6: 2,025,854 km (0.035 R)
• M7: 2,373,520 km (0.063 R)
• M8: 4,131,744 km (0.108 R)
• M9: 4,694,980 km (0.111 R)
• M10: 5,039,354 km (0.103 R)
• M11: 5,682,625 km (0.041 R)
• M12: 6,345,194 km (0.112 R)
• M13: 7,058,177 km (0.066 R)
• M14: 7,472,563 km (0.101 R)
• M15: 8,023,532 km (0.1 R)
• M16: 9,074,308 km (0.098 R)
• M17: 9,839,501 km (0.059 R)
• M18: 10,119,548 km (0.06 R)
• M19: 12,232,618 km (0.11 R)
• M20: 13,222,208 km (0.071 R)
• M21: 13,563,740 km (0.092 R)
• M22: 13,911,106 km (0.116 R)
• M23: 17,582,238 km (0.078 R)
• M24: 19,787,310 km (0.059 R)
• M25: 29,096,935 km (0.1 R)
• M26: 29,385,211 km (0.096 R)
• M27: 30,359,841 km (0.054 R)
• M28: 31,355,714 km (0.046 R)
• M29: 31,861,953 km (0.092 R)
• M30: 38,367,366 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.5

Radius: 11.8

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.2 AU - 9.08 AU

Year: 9028 Days

Day: 8.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,365,337 km

• M1: 147,504 km (0.055 R)
• M2: 1,289,833 km (0.113 R)
• M3: 2,152,414 km (0.074 R)
• M4: 3,002,579 km (0.108 R)
• M5: 4,358,983 km (0.061 R)
• M6: 6,916,059 km (0.091 R)
• M7: 8,875,342 km (0.111 R)
• M8: 10,296,522 km (0.118 R)
• M9: 10,990,357 km (0.073 R)
• M10: 12,013,906 km (0.095 R)
• M11: 13,099,986 km (0.061 R)
• M12: 15,526,464 km (0.071 R)
• M13: 19,531,797 km (0.109 R)
• M14: 20,812,654 km (0.117 R)
• M15: 21,772,025 km (0.063 R)
• M16: 23,226,865 km (0.056 R)
• M17: 26,244,403 km (0.092 R)
• M18: 27,979,739 km (0.068 R)
• M19: 31,581,906 km (0.112 R)
• M20: 33,145,203 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.9

Radius: 10.6

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.42 AU - 9.5 AU

Year: 11465 Days

Day: 12.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,365,337 km

• M1: 131,945 km (0.112 R)
• M2: 478,564 km (0.051 R)
• M3: 848,220 km (0.107 R)
• M4: 2,347,939 km (0.089 R)
• M5: 4,593,851 km (0.106 R)
• M6: 8,123,763 km (0.067 R)
• M7: 10,309,388 km (0.054 R)
• M8: 12,520,893 km (0.095 R)
• M9: 13,737,722 km (0.12 R)
• M10: 14,344,192 km (0.059 R)
• M11: 14,716,541 km (0.087 R)
• M12: 16,204,142 km (0.056 R)
• M13: 18,877,755 km (0.099 R)
• M14: 20,631,790 km (0.073 R)
• M15: 22,325,837 km (0.042 R)
• M16: 25,533,065 km (0.1 R)
• M17: 28,936,716 km (0.057 R)
• M18: 33,929,994 km (0.09 R)
• M19: 36,055,780 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286

Radius: 3.3

Gravity: 26.26 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.09 AU - 13.21 AU

Year: 15916 Days

Day: 17.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 32,365,337 km

• M1: 41,139 km (0.054 R)
• M2: 174,880 km (0.077 R)
• M3: 311,612 km (0.102 R)
• M4: 449,242 km (0.102 R)
• M5: 574,905 km (0.089 R)
• M6: 1,842,896 km (0.102 R)
• M7: 2,280,021 km (0.081 R)
• M8: 2,453,106 km (0.081 R)
• M9: 2,869,287 km (0.066 R)
• M10: 3,025,617 km (0.106 R)
• M11: 3,786,920 km (0.097 R)
• M12: 4,283,286 km (0.097 R)
• M13: 4,547,177 km (0.111 R)
• M14: 5,237,721 km (0.082 R)
• M15: 5,370,414 km (0.103 R)
• M16: 5,642,383 km (0.088 R)
• M17: 5,781,958 km (0.102 R)
• M18: 7,061,767 km (0.068 R)
• M19: 9,077,748 km (0.105 R)
• M20: 10,900,449 km (0.044 R)
• M21: 13,195,879 km (0.118 R)
• M22: 14,586,092 km (0.037 R)
• M23: 15,115,070 km (0.106 R)
• M24: 16,778,149 km (0.094 R)
• M25: 17,432,041 km (0.075 R)
• M26: 21,377,087 km (0.114 R)
• M27: 21,631,104 km (0.093 R)
• M28: 23,019,821 km (0.09 R)
• M29: 23,735,946 km (0.094 R)
• M30: 27,942,189 km (0.055 R)
• M31: 28,144,296 km (0.097 R)
• M32: 28,449,476 km (0.114 R)
• M33: 33,181,107 km (0.099 R)
• M34: 35,970,509 km (0.091 R)
• M35: 39,290,684 km (0.095 R)
• M36: 42,010,074 km (0.068 R)
• M37: 48,254,140 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.7

Radius: 3.4

Gravity: 62.34 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 11.4 AU - 11.96 AU

Year: 17064 Days

Day: 23 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 32,365,337 km

• M1: 42,336 km (0.067 R)
• M2: 168,597 km (0.106 R)
• M3: 286,630 km (0.115 R)
• M4: 468,690 km (0.097 R)
• M5: 695,929 km (0.117 R)
• M6: 992,133 km (0.114 R)
• M7: 1,103,583 km (0.099 R)
• M8: 2,075,072 km (0.114 R)
• M9: 2,497,387 km (0.105 R)
• M10: 3,181,348 km (0.117 R)
• M11: 3,890,293 km (0.118 R)
• M12: 5,729,748 km (0.116 R)
• M13: 6,340,107 km (0.094 R)
• M14: 7,082,861 km (0.097 R)
• M15: 7,833,244 km (0.086 R)
• M16: 9,109,613 km (0.113 R)
• M17: 9,881,687 km (0.108 R)
• M18: 12,458,211 km (0.065 R)
• M19: 13,617,146 km (0.1 R)
• M20: 14,995,391 km (0.114 R)
• M21: 18,973,498 km (0.043 R)
• M22: 21,630,655 km (0.048 R)
• M23: 25,260,947 km (0.111 R)
• M24: 27,555,479 km (0.039 R)
• M25: 28,350,143 km (0.093 R)
• M26: 28,927,142 km (0.08 R)
• M27: 39,394,505 km (0.064 R)
• M28: 45,385,301 km (0.105 R)
• M29: 45,857,582 km (0.071 R)
• M30: 47,133,203 km (0.044 R)
• M31: 54,396,329 km (0.111 R)
• M32: 60,831,581 km (0.101 R)
• M33: 63,541,546 km (0.112 R)
• M34: 65,525,663 km (0.087 R)
• M35: 67,346,418 km (0.117 R)
• M36: 68,785,699 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.2

Radius: 4.9

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 10.49 AU - 14.93 AU

Year: 19371 Days

Day: 23.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,365,337 km

• M1: 469,588 km (0.072 R)
• M2: 865,274 km (0.065 R)
• M3: 1,211,294 km (0.109 R)
• M4: 1,530,835 km (0.07 R)
• M5: 2,175,303 km (0.118 R)
• M6: 3,308,955 km (0.034 R)
• M7: 3,931,731 km (0.096 R)
• M8: 4,816,004 km (0.109 R)
• M9: 10,489,803 km (0.119 R)
• M10: 12,576,394 km (0.07 R)
• M11: 14,523,560 km (0.099 R)
• M12: 14,694,400 km (0.094 R)
• M13: 16,662,959 km (0.062 R)
• M14: 21,260,251 km (0.119 R)
• M15: 21,925,662 km (0.083 R)
• M16: 27,236,387 km (0.062 R)
• M17: 28,820,778 km (0.084 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 13,719 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit