🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.5 AU - 0.74 AU

Year: 315 Days

Day: 15.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 119.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.43 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.4

Radius: 11.9

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.93 AU - 2.53 AU

Year: 2150 Days

Day: 12.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 69,892,939 km

• M1: 148,251 km (0.104 R)
• M2: 658,081 km (0.115 R)
• M3: 1,163,722 km (0.117 R)
• M4: 1,834,369 km (0.119 R)
• M5: 2,530,298 km (0.113 R)
• M6: 3,303,719 km (0.058 R)
• M7: 4,732,678 km (0.062 R)
• M8: 6,636,012 km (0.073 R)
• M9: 7,854,487 km (0.097 R)
• M10: 11,636,321 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.1

Radius: 10.5

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.28 AU - 3.78 AU

Year: 3405 Days

Day: 14.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 55.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,892,939 km

• M1: 131,048 km (0.078 R)
• M2: 463,005 km (0.103 R)
• M3: 814,710 km (0.116 R)
• M4: 1,201,720 km (0.113 R)
• M5: 2,148,973 km (0.099 R)
• M6: 2,675,109 km (0.115 R)
• M7: 3,030,853 km (0.082 R)
• M8: 3,797,243 km (0.094 R)
• M9: 4,204,299 km (0.116 R)
• M10: 4,736,119 km (0.047 R)
• M11: 5,685,317 km (0.079 R)
• M12: 6,880,305 km (0.1 R)
• M13: 7,686,937 km (0.064 R)
• M14: 8,305,823 km (0.04 R)
• M15: 9,069,521 km (0.099 R)
• M16: 10,404,233 km (0.055 R)
• M17: 11,865,804 km (0.07 R)
• M18: 14,105,434 km (0.034 R)
• M19: 14,512,938 km (0.057 R)
• M20: 15,404,990 km (0.069 R)
• M21: 17,530,926 km (0.038 R)
• M22: 18,061,699 km (0.032 R)
• M23: 18,847,237 km (0.065 R)
• M24: 21,009,824 km (0.078 R)
• M25: 22,771,489 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.4

Radius: 9.4

Gravity: 9.38 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.37 AU - 3.59 AU

Year: 4192 Days

Day: 12 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,892,939 km

• M1: 116,836 km (0.111 R)
• M2: 530,773 km (0.114 R)
• M3: 1,981,274 km (0.067 R)
• M4: 3,169,829 km (0.102 R)
• M5: 3,785,574 km (0.111 R)
• M6: 4,577,545 km (0.026 R)
• M7: 5,013,025 km (0.112 R)
• M8: 5,967,309 km (0.053 R)
• M9: 6,300,614 km (0.073 R)
• M10: 7,654,474 km (0.096 R)
• M11: 8,994,871 km (0.099 R)
• M12: 9,474,781 km (0.05 R)
• M13: 10,749,205 km (0.051 R)
• M14: 11,801,028 km (0.095 R)
• M15: 13,020,550 km (0.062 R)
• M16: 14,811,236 km (0.057 R)
• M17: 16,053,946 km (0.086 R)
• M18: 16,404,603 km (0.118 R)
• M19: 17,242,800 km (0.096 R)
• M20: 19,995,999 km (0.065 R)
• M21: 21,795,961 km (0.087 R)
• M22: 24,617,078 km (0.078 R)
• M23: 24,927,493 km (0.108 R)
• M24: 25,240,602 km (0.089 R)
• M25: 25,954,632 km (0.104 R)
• M26: 26,927,467 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.6

Radius: 10.5

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.04 AU - 5.04 AU

Year: 5243 Days

Day: 7.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,892,939 km

• M1: 130,599 km (0.115 R)
• M2: 470,336 km (0.11 R)
• M3: 873,053 km (0.077 R)
• M4: 1,712,447 km (0.111 R)
• M5: 2,051,436 km (0.054 R)
• M6: 2,521,622 km (0.113 R)
• M7: 3,245,975 km (0.097 R)
• M8: 3,590,349 km (0.108 R)
• M9: 4,252,170 km (0.1 R)
• M10: 5,395,397 km (0.071 R)
• M11: 7,478,547 km (0.065 R)
• M12: 9,009,233 km (0.09 R)
• M13: 10,139,444 km (0.112 R)
• M14: 12,264,033 km (0.065 R)
• M15: 14,785,954 km (0.103 R)
• M16: 15,138,557 km (0.098 R)
• M17: 15,799,779 km (0.104 R)
• M18: 16,795,652 km (0.111 R)
• M19: 18,232,689 km (0.075 R)
• M20: 18,981,127 km (0.052 R)
• M21: 19,892,029 km (0.097 R)
• M22: 22,566,390 km (0.066 R)
• M23: 26,064,437 km (0.068 R)
• M24: 28,346,253 km (0.083 R)
• M25: 30,663,076 km (0.033 R)
• M26: 31,527,153 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.7

Radius: 10.5

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.22 AU - 5.68 AU

Year: 8215 Days

Day: 14.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,892,939 km

• M1: 131,197 km (0.088 R)
• M2: 1,194,838 km (0.084 R)
• M3: 2,050,089 km (0.069 R)
• M4: 4,164,057 km (0.078 R)
• M5: 4,680,618 km (0.105 R)
• M6: 5,268,538 km (0.118 R)
• M7: 7,515,498 km (0.072 R)
• M8: 9,883,782 km (0.104 R)
• M9: 11,532,350 km (0.101 R)
• M10: 12,188,935 km (0.034 R)
• M11: 20,997,108 km (0.105 R)
• M12: 21,823,637 km (0.117 R)
• M13: 22,360,843 km (0.073 R)
• M14: 24,433,671 km (0.094 R)
• M15: 26,027,337 km (0.114 R)
• M16: 27,245,063 km (0.097 R)
• M17: 31,905,187 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.7

Radius: 4.4

Gravity: 35.26 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 7.01 AU - 7.47 AU

Year: 12578 Days

Day: 24.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,892,939 km

• M1: 54,902 km (0.036 R)
• M2: 250,427 km (0.067 R)
• M3: 750,682 km (0.053 R)
• M4: 1,176,288 km (0.071 R)
• M5: 1,651,710 km (0.086 R)
• M6: 1,796,820 km (0.108 R)
• M7: 2,094,370 km (0.119 R)
• M8: 3,137,217 km (0.106 R)
• M9: 3,515,849 km (0.112 R)
• M10: 4,067,267 km (0.075 R)
• M11: 4,424,507 km (0.095 R)
• M12: 5,622,636 km (0.119 R)
• M13: 6,180,187 km (0.068 R)
• M14: 6,652,169 km (0.104 R)
• M15: 7,491,712 km (0.067 R)
• M16: 8,305,674 km (0.081 R)
• M17: 9,227,047 km (0.116 R)
• M18: 13,082,783 km (0.098 R)
• M19: 15,789,008 km (0.113 R)
• M20: 18,047,936 km (0.06 R)
• M21: 23,287,302 km (0.114 R)
• M22: 23,662,494 km (0.086 R)
• M23: 26,200,272 km (0.095 R)
• M24: 28,698,706 km (0.119 R)
• M25: 31,124,286 km (0.053 R)
• M26: 40,146,982 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857

Radius: 4.4

Gravity: 44.27 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.29 AU - 10.01 AU

Year: 15023 Days

Day: 21.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,892,939 km

• M1: 57,595 km (0.071 R)
• M2: 213,925 km (0.096 R)
• M3: 436,527 km (0.098 R)
• M4: 629,358 km (0.102 R)
• M5: 857,046 km (0.107 R)
• M6: 1,774,979 km (0.07 R)
• M7: 2,335,821 km (0.066 R)
• M8: 3,373,582 km (0.079 R)
• M9: 3,539,486 km (0.11 R)
• M10: 5,399,436 km (0.035 R)
• M11: 8,721,107 km (0.115 R)
• M12: 11,752,708 km (0.063 R)
• M13: 12,070,603 km (0.059 R)
• M14: 13,262,599 km (0.117 R)
• M15: 13,399,631 km (0.044 R)
• M16: 13,887,021 km (0.045 R)
• M17: 14,170,658 km (0.07 R)
• M18: 16,502,291 km (0.037 R)
• M19: 18,219,375 km (0.119 R)
• M20: 20,414,425 km (0.084 R)
• M21: 20,781,239 km (0.049 R)
• M22: 21,622,727 km (0.076 R)
• M23: 24,902,361 km (0.117 R)
• M24: 27,263,913 km (0.119 R)
• M25: 27,597,067 km (0.099 R)
• M26: 27,820,716 km (0.111 R)
• M27: 28,612,986 km (0.084 R)
• M28: 34,067,923 km (0.115 R)
• M29: 35,499,425 km (0.117 R)
• M30: 39,464,666 km (0.087 R)
• M31: 48,422,886 km (0.093 R)
• M32: 51,066,580 km (0.078 R)
• M33: 54,680,266 km (0.115 R)
• M34: 56,100,548 km (0.102 R)
• M35: 58,645,058 km (0.105 R)
• M36: 59,200,066 km (0.086 R)
• M37: 66,537,094 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.2

Radius: 6.8

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.27 AU - 9.41 AU

Year: 18430 Days

Day: 18.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 69,892,939 km

• M1: 85,121 km (0.085 R)
• M2: 301,889 km (0.081 R)
• M3: 555,906 km (0.065 R)
• M4: 922,869 km (0.115 R)
• M5: 1,175,390 km (0.106 R)
• M6: 1,666,819 km (0.074 R)
• M7: 3,207,678 km (0.116 R)
• M8: 3,707,334 km (0.103 R)
• M9: 4,321,882 km (0.104 R)
• M10: 4,619,582 km (0.111 R)
• M11: 5,596,157 km (0.099 R)
• M12: 6,573,929 km (0.115 R)
• M13: 7,103,356 km (0.083 R)
• M14: 8,602,925 km (0.117 R)
• M15: 10,595,568 km (0.082 R)
• M16: 12,876,936 km (0.098 R)
• M17: 13,564,637 km (0.091 R)
• M18: 16,883,316 km (0.041 R)
• M19: 17,457,024 km (0.087 R)
• M20: 19,972,363 km (0.101 R)
• M21: 20,521,387 km (0.102 R)
• M22: 20,892,839 km (0.091 R)
• M23: 22,131,509 km (0.066 R)
• M24: 22,719,429 km (0.116 R)
• M25: 24,028,859 km (0.076 R)
• M26: 26,358,098 km (0.071 R)
• M27: 26,577,109 km (0.071 R)
• M28: 27,241,174 km (0.094 R)
• M29: 27,803,063 km (0.106 R)
• M30: 28,258,140 km (0.115 R)
• M31: 34,896,396 km (0.093 R)
• M32: 43,258,917 km (0.026 R)
• M33: 48,145,232 km (0.06 R)
• M34: 51,314,912 km (0.058 R)
• M35: 55,155,688 km (0.093 R)
• M36: 56,054,472 km (0.1 R)
• M37: 64,986,362 km (0.056 R)
• M38: 66,392,881 km (0.103 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: 262 - 16,641 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit