🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.43 AU - 0.59 AU

Year: 239 Days

Day: 44.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 89.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989

Radius: 11

Gravity: 8.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.88 AU - 1.36 AU

Year: 778 Days

Day: 13.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,847,839 km

• M1: 137,032 km (0.101 R)
• M2: 539,899 km (0.095 R)
• M3: 894,595 km (0.073 R)
• M4: 1,405,173 km (0.068 R)
• M5: 2,356,765 km (0.108 R)
• M6: 2,998,989 km (0.059 R)
• M7: 3,361,913 km (0.066 R)
• M8: 4,112,745 km (0.087 R)
• M9: 4,773,219 km (0.095 R)
• M10: 5,347,525 km (0.084 R)
• M11: 6,050,785 km (0.103 R)
• M12: 7,090,939 km (0.065 R)
• M13: 8,481,302 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.1

Radius: 11

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.87 AU - 1.37 AU

Year: 778 Days

Day: 13.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 75,847,839 km

• M1: 136,732 km (0.056 R)
• M2: 511,924 km (0.1 R)
• M3: 986,897 km (0.101 R)
• M4: 1,502,561 km (0.087 R)
• M5: 2,071,332 km (0.092 R)
• M6: 2,553,935 km (0.096 R)
• M7: 3,006,169 km (0.108 R)
• M8: 4,434,380 km (0.1 R)
• M9: 5,241,610 km (0.117 R)
• M10: 6,846,646 km (0.086 R)
• M11: 7,799,285 km (0.117 R)
• M12: 9,028,979 km (0.069 R)
• M13: 9,419,280 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.9

Radius: 11.4

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.78 AU - 1.82 AU

Year: 1584 Days

Day: 9.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,847,839 km

• M1: 141,819 km (0.061 R)
• M2: 537,505 km (0.065 R)
• M3: 997,967 km (0.113 R)
• M4: 1,600,847 km (0.084 R)
• M5: 2,067,443 km (0.072 R)
• M6: 3,279,036 km (0.116 R)
• M7: 4,056,346 km (0.058 R)
• M8: 5,579,253 km (0.095 R)
• M9: 6,369,129 km (0.08 R)
• M10: 7,159,305 km (0.116 R)
• M11: 7,704,590 km (0.061 R)
• M12: 8,144,706 km (0.088 R)
• M13: 9,391,754 km (0.056 R)
• M14: 9,834,414 km (0.058 R)
• M15: 10,384,187 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.1

Radius: 11.3

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.67 AU - 2.47 AU

Year: 1954 Days

Day: 12.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,847,839 km

• M1: 145,708 km (0.115 R)
• M2: 1,961,976 km (0.08 R)
• M3: 2,646,985 km (0.08 R)
• M4: 3,187,631 km (0.115 R)
• M5: 3,623,260 km (0.047 R)
• M6: 3,984,988 km (0.056 R)
• M7: 4,573,506 km (0.116 R)
• M8: 5,900,290 km (0.107 R)
• M9: 7,184,737 km (0.109 R)
• M10: 8,333,649 km (0.051 R)
• M11: 9,738,223 km (0.077 R)
• M12: 11,485,825 km (0.086 R)
• M13: 13,433,889 km (0.094 R)
• M14: 14,041,256 km (0.08 R)
• M15: 15,404,691 km (0.095 R)
• M16: 15,878,168 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.3

Radius: 10.5

Gravity: 7.75 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.09 AU - 3.93 AU

Year: 4314 Days

Day: 8.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,847,839 km

• M1: 131,197 km (0.064 R)
• M2: 622,626 km (0.116 R)
• M3: 1,029,832 km (0.04 R)
• M4: 2,181,436 km (0.092 R)
• M5: 2,911,324 km (0.039 R)
• M6: 4,571,113 km (0.058 R)
• M7: 6,092,523 km (0.109 R)
• M8: 6,754,344 km (0.113 R)
• M9: 8,221,600 km (0.059 R)
• M10: 10,060,756 km (0.092 R)
• M11: 12,354,690 km (0.113 R)
• M12: 19,110,978 km (0.096 R)
• M13: 20,804,725 km (0.041 R)
• M14: 23,795,636 km (0.099 R)
• M15: 25,995,622 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.8

Radius: 11.9

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.46 AU - 5.46 AU

Year: 6179 Days

Day: 7.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 75,847,839 km

• M1: 147,952 km (0.097 R)
• M2: 689,796 km (0.114 R)
• M3: 1,517,521 km (0.026 R)
• M4: 2,493,198 km (0.099 R)
• M5: 4,403,264 km (0.11 R)
• M6: 5,306,236 km (0.094 R)
• M7: 6,194,249 km (0.061 R)
• M8: 7,031,848 km (0.047 R)
• M9: 7,554,543 km (0.079 R)
• M10: 8,552,361 km (0.036 R)
• M11: 8,932,339 km (0.081 R)
• M12: 12,935,429 km (0.053 R)
• M13: 13,607,273 km (0.109 R)
• M14: 15,513,150 km (0.075 R)
• M15: 16,465,340 km (0.065 R)
• M16: 18,138,293 km (0.102 R)
• M17: 20,217,554 km (0.095 R)
• M18: 20,742,493 km (0.082 R)
• M19: 21,122,920 km (0.053 R)
• M20: 23,917,857 km (0.033 R)
• M21: 29,172,931 km (0.045 R)
• M22: 29,746,938 km (0.038 R)
• M23: 31,514,587 km (0.104 R)
• M24: 35,042,852 km (0.063 R)
• M25: 37,573,600 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583

Radius: 8.5

Gravity: 8.07 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.1 AU - 6.38 AU

Year: 9021 Days

Day: 13.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,847,839 km

• M1: 106,214 km (0.063 R)
• M2: 600,486 km (0.03 R)
• M3: 1,044,343 km (0.089 R)
• M4: 1,390,512 km (0.093 R)
• M5: 1,710,502 km (0.075 R)
• M6: 2,179,791 km (0.075 R)
• M7: 2,813,188 km (0.083 R)
• M8: 3,151,279 km (0.079 R)
• M9: 5,783,753 km (0.071 R)
• M10: 6,297,622 km (0.098 R)
• M11: 7,416,464 km (0.092 R)
• M12: 8,023,083 km (0.082 R)
• M13: 11,247,815 km (0.108 R)
• M14: 13,407,859 km (0.035 R)
• M15: 14,369,025 km (0.109 R)
• M16: 16,227,330 km (0.059 R)
• M17: 20,570,306 km (0.052 R)
• M18: 22,755,332 km (0.089 R)
• M19: 23,346,244 km (0.107 R)
• M20: 24,470,621 km (0.088 R)
• M21: 30,435,088 km (0.104 R)
• M22: 33,263,535 km (0.095 R)
• M23: 33,915,184 km (0.117 R)
• M24: 38,240,806 km (0.032 R)
• M25: 38,836,056 km (0.105 R)
• M26: 39,923,034 km (0.118 R)
• M27: 42,157,578 km (0.075 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.9

Radius: 3.6

Gravity: 30.08 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.07 AU - 8.15 AU

Year: 11148 Days

Day: 19.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 75,847,839 km

• M1: 46,226 km (0.095 R)
• M2: 177,573 km (0.095 R)
• M3: 417,677 km (0.041 R)
• M4: 951,592 km (0.119 R)
• M5: 1,243,458 km (0.102 R)
• M6: 1,469,201 km (0.092 R)
• M7: 1,606,083 km (0.092 R)
• M8: 2,068,789 km (0.101 R)
• M9: 2,404,487 km (0.078 R)
• M10: 3,116,273 km (0.114 R)
• M11: 3,460,648 km (0.108 R)
• M12: 3,958,659 km (0.068 R)
• M13: 4,306,923 km (0.097 R)
• M14: 4,646,211 km (0.107 R)
• M15: 5,704,316 km (0.118 R)
• M16: 7,338,524 km (0.107 R)
• M17: 8,455,720 km (0.088 R)
• M18: 8,586,469 km (0.052 R)
• M19: 9,586,830 km (0.106 R)
• M20: 9,969,053 km (0.077 R)
• M21: 10,311,781 km (0.116 R)
• M22: 13,578,849 km (0.091 R)
• M23: 15,969,423 km (0.073 R)
• M24: 16,102,565 km (0.109 R)
• M25: 16,236,306 km (0.103 R)
• M26: 20,683,402 km (0.069 R)
• M27: 24,089,147 km (0.061 R)
• M28: 25,062,580 km (0.091 R)
• M29: 25,786,783 km (0.089 R)
• M30: 34,807,535 km (0.108 R)
• M31: 38,623,926 km (0.1 R)
• M32: 39,833,275 km (0.092 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.1

Radius: 6.3

Gravity: 16.23 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 9.11 AU - 10.75 AU

Year: 20527 Days

Day: 22 Hours

Environment

Temp: -226 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 75,847,839 km

• M1: 78,838 km (0.087 R)
• M2: 731,085 km (0.12 R)
• M3: 964,607 km (0.112 R)
• M4: 2,292,139 km (0.041 R)
• M5: 2,492,001 km (0.071 R)
• M6: 2,876,169 km (0.066 R)
• M7: 3,584,066 km (0.112 R)
• M8: 3,978,855 km (0.108 R)
• M9: 5,377,295 km (0.056 R)
• M10: 5,894,904 km (0.114 R)
• M11: 6,358,209 km (0.049 R)
• M12: 7,647,593 km (0.08 R)
• M13: 8,096,536 km (0.093 R)
• M14: 8,405,605 km (0.039 R)
• M15: 8,992,627 km (0.083 R)
• M16: 9,323,986 km (0.104 R)
• M17: 12,276,450 km (0.108 R)
• M18: 13,963,166 km (0.091 R)
• M19: 16,444,546 km (0.105 R)
• M20: 17,446,253 km (0.045 R)
• M21: 18,136,348 km (0.074 R)
• M22: 24,969,381 km (0.048 R)
• M23: 28,007,115 km (0.032 R)
• M24: 33,470,728 km (0.093 R)
• M25: 34,133,297 km (0.07 R)
• M26: 37,294,001 km (0.087 R)
• M27: 41,246,826 km (0.114 R)
• M28: 43,089,871 km (0.089 R)
• M29: 44,190,014 km (0.062 R)
• M30: 45,794,003 km (0.107 R)
• M31: 49,800,982 km (0.11 R)
• M32: 51,537,364 km (0.06 R)
• M33: 52,598,312 km (0.055 R)
• M34: 68,379,092 km (0.071 R)
• M35: 69,445,276 km (0.075 R)
• M36: 72,709,801 km (0.046 R)
• M37: 72,931,056 km (0.052 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 14,974 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit