🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.59 AU - 0.61 AU

Year: 300 Days

Day: 33.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,357,827 km

• M1: 728,990 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.2

Radius: 13.7

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.21 AU - 1.77 AU

Year: 1174 Days

Day: 7.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 57,357,827 km

• M1: 170,392 km (0.093 R)
• M2: 784,042 km (0.069 R)
• M3: 1,298,659 km (0.106 R)
• M4: 1,821,803 km (0.091 R)
• M5: 2,517,732 km (0.088 R)
• M6: 2,959,046 km (0.094 R)
• M7: 4,090,006 km (0.116 R)
• M8: 4,541,791 km (0.064 R)
• M9: 5,096,799 km (0.057 R)
• M10: 6,695,701 km (0.076 R)
• M11: 7,576,384 km (0.114 R)
• M12: 8,286,525 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.7

Radius: 12.6

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.35 AU - 2.11 AU

Year: 1469 Days

Day: 12.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,357,827 km

• M1: 162,762 km (0.107 R)
• M2: 596,447 km (0.106 R)
• M3: 1,237,174 km (0.094 R)
• M4: 1,849,927 km (0.103 R)
• M5: 2,386,535 km (0.064 R)
• M6: 2,967,423 km (0.097 R)
• M7: 3,443,593 km (0.039 R)
• M8: 4,115,138 km (0.112 R)
• M9: 4,934,486 km (0.055 R)
• M10: 5,449,850 km (0.063 R)
• M11: 5,859,749 km (0.074 R)
• M12: 6,538,624 km (0.117 R)
• M13: 6,975,898 km (0.069 R)
• M14: 7,995,857 km (0.057 R)
• M15: 9,144,170 km (0.032 R)
• M16: 10,819,068 km (0.09 R)
• M17: 11,249,909 km (0.095 R)
• M18: 11,917,565 km (0.119 R)
• M19: 13,048,674 km (0.089 R)
• M20: 13,578,400 km (0.113 R)
• M21: 14,122,488 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.2

Radius: 13.8

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.64 AU - 2.62 AU

Year: 2007 Days

Day: 8.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,357,827 km

• M1: 191,784 km (0.106 R)
• M2: 779,106 km (0.107 R)
• M3: 1,233,584 km (0.111 R)
• M4: 1,669,063 km (0.086 R)
• M5: 2,174,255 km (0.098 R)
• M6: 3,243,132 km (0.064 R)
• M7: 3,843,618 km (0.056 R)
• M8: 4,341,929 km (0.119 R)
• M9: 5,470,046 km (0.1 R)
• M10: 5,958,483 km (0.103 R)
• M11: 7,946,639 km (0.083 R)
• M12: 9,140,131 km (0.089 R)
• M13: 10,626,386 km (0.118 R)
• M14: 14,906,231 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.6

Radius: 8.1

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 5.02 AU - 6.08 AU

Year: 8442 Days

Day: 5 Hours

Environment

Temp: -216 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,357,827 km

• M1: 101,876 km (0.046 R)
• M2: 379,979 km (0.082 R)
• M3: 683,213 km (0.092 R)
• M4: 1,131,409 km (0.12 R)
• M5: 1,416,991 km (0.104 R)
• M6: 1,952,402 km (0.066 R)
• M7: 2,368,433 km (0.114 R)
• M8: 2,960,691 km (0.096 R)
• M9: 3,270,509 km (0.109 R)
• M10: 4,516,509 km (0.115 R)
• M11: 5,425,616 km (0.118 R)
• M12: 7,119,063 km (0.066 R)
• M13: 7,376,222 km (0.115 R)
• M14: 7,639,514 km (0.084 R)
• M15: 8,185,247 km (0.091 R)
• M16: 10,255,233 km (0.114 R)
• M17: 10,536,328 km (0.111 R)
• M18: 16,974,422 km (0.058 R)
• M19: 17,368,313 km (0.063 R)
• M20: 18,865,039 km (0.098 R)
• M21: 19,501,429 km (0.118 R)
• M22: 25,288,174 km (0.069 R)
• M23: 27,296,375 km (0.099 R)
• M24: 28,201,891 km (0.115 R)
• M25: 31,726,567 km (0.097 R)
• M26: 34,059,546 km (0.074 R)
• M27: 36,071,188 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.1

Radius: 5.7

Gravity: 21.49 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.07 AU - 8.09 AU

Year: 12164 Days

Day: 18.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 159.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 57,357,827 km

• M1: 71,807 km (0.084 R)
• M2: 283,338 km (0.107 R)
• M3: 586,573 km (0.053 R)
• M4: 829,670 km (0.109 R)
• M5: 1,092,513 km (0.105 R)
• M6: 1,690,456 km (0.119 R)
• M7: 1,903,633 km (0.09 R)
• M8: 2,116,211 km (0.054 R)
• M9: 2,325,050 km (0.068 R)
• M10: 3,584,066 km (0.03 R)
• M11: 4,022,836 km (0.085 R)
• M12: 4,908,157 km (0.057 R)
• M13: 5,414,097 km (0.075 R)
• M14: 5,953,995 km (0.103 R)
• M15: 8,105,362 km (0.111 R)
• M16: 8,336,192 km (0.072 R)
• M17: 10,183,426 km (0.116 R)
• M18: 10,670,966 km (0.058 R)
• M19: 10,892,520 km (0.072 R)
• M20: 13,731,738 km (0.097 R)
• M21: 13,993,983 km (0.084 R)
• M22: 15,996,650 km (0.06 R)
• M23: 18,818,963 km (0.119 R)
• M24: 19,801,223 km (0.088 R)
• M25: 20,731,273 km (0.119 R)
• M26: 21,425,557 km (0.062 R)
• M27: 24,454,614 km (0.119 R)
• M28: 24,840,128 km (0.094 R)
• M29: 25,821,490 km (0.1 R)
• M30: 27,445,375 km (0.09 R)
• M31: 28,920,859 km (0.101 R)
• M32: 31,572,182 km (0.081 R)
• M33: 33,427,046 km (0.116 R)
• M34: 39,689,811 km (0.119 R)
• M35: 40,355,970 km (0.08 R)
• M36: 42,399,477 km (0.099 R)
• M37: 44,654,067 km (0.092 R)
• M38: 50,637,533 km (0.073 R)
• M39: 50,950,043 km (0.083 R)

Asteroid Belt

Center: 7.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.3

Radius: 5.5

Gravity: 12.41 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 6.54 AU - 9.86 AU

Year: 15161 Days

Day: 23.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,357,827 km

• M1: 68,366 km (0.09 R)
• M2: 322,383 km (0.068 R)
• M3: 1,041,351 km (0.03 R)
• M4: 1,342,342 km (0.069 R)
• M5: 1,623,436 km (0.062 R)
• M6: 1,960,181 km (0.073 R)
• M7: 2,644,591 km (0.105 R)
• M8: 4,178,418 km (0.118 R)
• M9: 4,442,010 km (0.092 R)
• M10: 6,414,607 km (0.088 R)
• M11: 9,947,361 km (0.084 R)
• M12: 10,311,931 km (0.103 R)
• M13: 10,577,766 km (0.107 R)
• M14: 10,902,842 km (0.066 R)
• M15: 13,556,409 km (0.095 R)
• M16: 14,265,055 km (0.028 R)
• M17: 16,251,265 km (0.072 R)
• M18: 19,202,981 km (0.1 R)
• M19: 21,186,649 km (0.093 R)
• M20: 23,760,779 km (0.075 R)
• M21: 27,136,007 km (0.093 R)
• M22: 27,541,118 km (0.067 R)
• M23: 31,258,475 km (0.114 R)
• M24: 43,279,861 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441

Radius: 3.5

Gravity: 36 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.31 AU - 9.03 AU

Year: 16483 Days

Day: 24 Hours

Environment

Temp: -228 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,357,827 km

• M1: 48,470 km (0.098 R)
• M2: 293,511 km (0.073 R)
• M3: 420,968 km (0.044 R)
• M4: 700,866 km (0.074 R)
• M5: 1,586,186 km (0.107 R)
• M6: 1,881,941 km (0.111 R)
• M7: 2,826,801 km (0.058 R)
• M8: 3,709,279 km (0.079 R)
• M9: 4,380,525 km (0.105 R)
• M10: 5,660,783 km (0.037 R)
• M11: 10,342,150 km (0.105 R)
• M12: 12,261,191 km (0.092 R)
• M13: 14,065,341 km (0.12 R)
• M14: 18,430,607 km (0.097 R)
• M15: 20,093,687 km (0.11 R)
• M16: 23,714,554 km (0.103 R)
• M17: 31,284,505 km (0.096 R)
• M18: 34,248,488 km (0.115 R)
• M19: 37,653,934 km (0.105 R)
• M20: 40,727,272 km (0.118 R)
• M21: 42,395,289 km (0.043 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265.3

Radius: 7.8

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.89 AU - 11.51 AU

Year: 21034 Days

Day: 15.9 Hours

Environment

Temp: -233 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,357,827 km

• M1: 186,399 km (0.083 R)
• M2: 453,730 km (0.055 R)
• M3: 898,485 km (0.03 R)
• M4: 1,479,074 km (0.039 R)
• M5: 2,008,800 km (0.029 R)
• M6: 2,327,743 km (0.052 R)
• M7: 4,043,481 km (0.043 R)
• M8: 5,008,088 km (0.12 R)
• M9: 5,384,775 km (0.108 R)
• M10: 6,958,246 km (0.115 R)
• M11: 7,515,348 km (0.115 R)
• M12: 7,782,380 km (0.071 R)
• M13: 8,477,861 km (0.058 R)
• M14: 10,926,180 km (0.111 R)
• M15: 11,269,208 km (0.088 R)
• M16: 13,094,152 km (0.033 R)
• M17: 17,707,451 km (0.098 R)
• M18: 26,957,835 km (0.049 R)
• M19: 56,333,322 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 17,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit