🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.67 AU - 0.99 AU

Year: 335 Days

Day: 14.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.9

Radius: 13.9

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.43 AU - 4.59 AU

Year: 4242 Days

Day: 5.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,522,112 km

• M1: 172,935 km (0.113 R)
• M2: 612,902 km (0.097 R)
• M3: 1,251,536 km (0.099 R)
• M4: 1,694,645 km (0.095 R)
• M5: 2,860,012 km (0.09 R)
• M6: 3,378,070 km (0.117 R)
• M7: 4,262,043 km (0.087 R)
• M8: 4,707,695 km (0.102 R)
• M9: 5,157,387 km (0.062 R)
• M10: 6,052,131 km (0.116 R)
• M11: 6,552,985 km (0.102 R)
• M12: 7,356,625 km (0.057 R)
• M13: 8,567,919 km (0.095 R)
• M14: 10,122,989 km (0.094 R)
• M15: 11,431,072 km (0.112 R)
• M16: 13,839,748 km (0.091 R)
• M17: 15,106,393 km (0.091 R)
• M18: 16,091,345 km (0.055 R)
• M19: 19,104,097 km (0.096 R)
• M20: 23,224,172 km (0.103 R)
• M21: 24,067,305 km (0.091 R)
• M22: 26,223,759 km (0.102 R)
• M23: 27,054,326 km (0.068 R)
• M24: 28,593,239 km (0.108 R)
• M25: 29,740,505 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169.6

Radius: 8.6

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.63 AU - 8.29 AU

Year: 8133 Days

Day: 5.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 83,522,112 km

• M1: 106,962 km (0.063 R)
• M2: 855,251 km (0.066 R)
• M3: 1,151,754 km (0.082 R)
• M4: 1,816,417 km (0.093 R)
• M5: 2,242,023 km (0.098 R)
• M6: 2,835,927 km (0.086 R)
• M7: 3,274,697 km (0.069 R)
• M8: 4,288,522 km (0.114 R)
• M9: 7,412,724 km (0.046 R)
• M10: 13,032,966 km (0.117 R)
• M11: 26,146,566 km (0.073 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.4

Radius: 6

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 7.59 AU - 12.07 AU

Year: 13651 Days

Day: 23.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,522,112 km

• M1: 74,649 km (0.071 R)
• M2: 474,524 km (0.116 R)
• M3: 742,155 km (0.052 R)
• M4: 1,119,590 km (0.069 R)
• M5: 5,027,236 km (0.116 R)
• M6: 5,414,695 km (0.102 R)
• M7: 6,140,394 km (0.105 R)
• M8: 6,621,052 km (0.072 R)
• M9: 7,166,336 km (0.05 R)
• M10: 7,449,974 km (0.117 R)
• M11: 7,741,091 km (0.037 R)
• M12: 8,169,989 km (0.086 R)
• M13: 8,935,481 km (0.103 R)
• M14: 10,712,704 km (0.075 R)
• M15: 20,184,044 km (0.062 R)
• M16: 22,425,618 km (0.106 R)
• M17: 30,557,908 km (0.1 R)
• M18: 33,278,196 km (0.059 R)
• M19: 35,684,478 km (0.066 R)
• M20: 37,351,447 km (0.089 R)
• M21: 43,998,230 km (0.107 R)
• M22: 47,173,893 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 603.3

Radius: 6

Gravity: 16.76 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 10.99 AU - 11.01 AU

Year: 16159 Days

Day: 15.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,522,112 km

• M1: 74,649 km (0.102 R)
• M2: 343,327 km (0.072 R)
• M3: 711,487 km (0.118 R)
• M4: 1,061,995 km (0.059 R)
• M5: 1,346,381 km (0.108 R)
• M6: 1,798,017 km (0.064 R)
• M7: 4,149,546 km (0.097 R)
• M8: 5,064,187 km (0.091 R)
• M9: 6,552,387 km (0.109 R)
• M10: 6,804,758 km (0.111 R)
• M11: 9,376,795 km (0.109 R)
• M12: 9,970,399 km (0.106 R)
• M13: 12,791,366 km (0.086 R)
• M14: 13,186,005 km (0.092 R)
• M15: 13,588,723 km (0.052 R)
• M16: 13,999,668 km (0.116 R)
• M17: 14,489,451 km (0.077 R)
• M18: 16,027,467 km (0.083 R)
• M19: 20,834,795 km (0.086 R)
• M20: 21,198,018 km (0.034 R)
• M21: 26,949,009 km (0.084 R)
• M22: 27,706,423 km (0.072 R)
• M23: 27,925,435 km (0.09 R)
• M24: 31,947,672 km (0.071 R)
• M25: 33,908,601 km (0.093 R)
• M26: 34,664,220 km (0.103 R)
• M27: 36,208,968 km (0.078 R)
• M28: 36,470,764 km (0.033 R)
• M29: 38,339,092 km (0.073 R)
• M30: 38,611,210 km (0.062 R)
• M31: 57,573,040 km (0.116 R)
• M32: 57,929,831 km (0.073 R)
• M33: 61,578,972 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 599.7

Radius: 3.6

Gravity: 46.27 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 11.07 AU - 18.03 AU

Year: 24583 Days

Day: 17.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 83,522,112 km

• M1: 50,115 km (0.088 R)
• M2: 171,738 km (0.067 R)
• M3: 326,572 km (0.085 R)
• M4: 663,766 km (0.097 R)
• M5: 1,156,092 km (0.099 R)
• M6: 1,956,890 km (0.106 R)
• M7: 2,187,869 km (0.097 R)
• M8: 4,204,897 km (0.118 R)
• M9: 6,681,789 km (0.076 R)
• M10: 7,204,334 km (0.114 R)
• M11: 9,805,841 km (0.053 R)
• M12: 10,108,328 km (0.069 R)
• M13: 10,988,412 km (0.115 R)
• M14: 13,483,705 km (0.099 R)
• M15: 13,857,700 km (0.12 R)
• M16: 16,332,198 km (0.064 R)
• M17: 17,985,853 km (0.093 R)
• M18: 19,939,751 km (0.099 R)
• M19: 20,229,970 km (0.099 R)
• M20: 21,117,385 km (0.054 R)
• M21: 24,593,740 km (0.114 R)
• M22: 28,800,432 km (0.097 R)
• M23: 30,814,618 km (0.098 R)
• M24: 34,146,761 km (0.079 R)
• M25: 35,686,123 km (0.111 R)
• M26: 36,689,327 km (0.053 R)
• M27: 37,711,230 km (0.056 R)
• M28: 38,006,685 km (0.065 R)
• M29: 45,068,603 km (0.038 R)
• M30: 53,512,355 km (0.084 R)
• M31: 56,545,302 km (0.098 R)
• M32: 60,494,985 km (0.089 R)
• M33: 61,714,806 km (0.086 R)
• M34: 62,950,934 km (0.045 R)
• M35: 63,366,516 km (0.092 R)
• M36: 66,758,050 km (0.033 R)
• M37: 75,060,133 km (0.107 R)
• M38: 77,178,738 km (0.033 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: 393 - 10,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit