🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.63 AU - 0.83 AU

Year: 260 Days

Day: 21.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.47 AU - 1.67 AU

Year: 819 Days

Day: 35 Hours

Environment

Temp: -96 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.9

Radius: 11.3

Gravity: 4.06 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.22 AU - 3.84 AU

Year: 2761 Days

Day: 5.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 111,643,756 km

• M1: 140,472 km (0.117 R)
• M2: 498,460 km (0.11 R)
• M3: 1,197,830 km (0.036 R)
• M4: 1,728,155 km (0.119 R)
• M5: 2,536,581 km (0.093 R)
• M6: 3,993,665 km (0.067 R)
• M7: 4,629,007 km (0.063 R)
• M8: 5,051,023 km (0.077 R)
• M9: 5,719,725 km (0.12 R)
• M10: 6,446,621 km (0.059 R)
• M11: 7,059,972 km (0.104 R)
• M12: 7,681,551 km (0.092 R)
• M13: 8,339,184 km (0.11 R)
• M14: 8,731,579 km (0.095 R)
• M15: 9,239,464 km (0.106 R)
• M16: 10,203,472 km (0.119 R)
• M17: 12,288,867 km (0.074 R)
• M18: 14,738,532 km (0.079 R)
• M19: 15,508,512 km (0.116 R)
• M20: 16,203,843 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.8

Radius: 12.6

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.99 AU - 6.15 AU

Year: 5472 Days

Day: 13.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 111,643,756 km

• M1: 156,629 km (0.097 R)
• M2: 564,433 km (0.108 R)
• M3: 1,066,334 km (0.117 R)
• M4: 1,837,211 km (0.077 R)
• M5: 2,317,121 km (0.081 R)
• M6: 3,195,560 km (0.097 R)
• M7: 3,721,097 km (0.094 R)
• M8: 5,270,183 km (0.11 R)
• M9: 7,186,233 km (0.115 R)
• M10: 8,212,026 km (0.101 R)
• M11: 11,916,218 km (0.099 R)
• M12: 12,659,869 km (0.118 R)
• M13: 13,434,338 km (0.093 R)
• M14: 14,544,952 km (0.083 R)
• M15: 14,988,061 km (0.027 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703.2

Radius: 6.1

Gravity: 18.9 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.65 AU - 14.11 AU

Year: 15979 Days

Day: 21.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 111,643,756 km

• M1: 75,996 km (0.108 R)
• M2: 321,635 km (0.114 R)
• M3: 636,240 km (0.102 R)
• M4: 965,804 km (0.106 R)
• M5: 1,685,818 km (0.117 R)
• M6: 2,300,366 km (0.062 R)
• M7: 2,763,073 km (0.103 R)
• M8: 3,104,754 km (0.105 R)
• M9: 3,365,802 km (0.087 R)
• M10: 4,493,770 km (0.095 R)
• M11: 4,726,246 km (0.101 R)
• M12: 4,931,793 km (0.111 R)
• M13: 5,893,109 km (0.106 R)
• M14: 7,560,527 km (0.087 R)
• M15: 11,300,324 km (0.099 R)
• M16: 11,919,210 km (0.082 R)
• M17: 12,560,387 km (0.11 R)
• M18: 13,428,054 km (0.073 R)
• M19: 13,702,866 km (0.094 R)
• M20: 16,115,281 km (0.056 R)
• M21: 18,038,062 km (0.079 R)
• M22: 18,968,561 km (0.092 R)
• M23: 21,016,406 km (0.114 R)
• M24: 23,903,197 km (0.084 R)
• M25: 25,128,403 km (0.115 R)
• M26: 50,978,915 km (0.105 R)
• M27: 54,035,798 km (0.071 R)
• M28: 61,261,525 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.6

Radius: 5.2

Gravity: 35.19 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 16.84 AU - 17.92 AU

Year: 30159 Days

Day: 19.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 111,643,756 km

• M1: 71,807 km (0.091 R)
• M2: 234,420 km (0.072 R)
• M3: 683,363 km (0.078 R)
• M4: 879,336 km (0.077 R)
• M5: 1,098,048 km (0.056 R)
• M6: 1,352,664 km (0.117 R)
• M7: 1,587,981 km (0.09 R)
• M8: 2,236,638 km (0.087 R)
• M9: 2,461,932 km (0.065 R)
• M10: 3,077,378 km (0.073 R)
• M11: 3,486,229 km (0.078 R)
• M12: 4,567,223 km (0.071 R)
• M13: 5,490,391 km (0.082 R)
• M14: 7,811,253 km (0.09 R)
• M15: 8,272,463 km (0.093 R)
• M16: 8,509,725 km (0.074 R)
• M17: 9,376,346 km (0.106 R)
• M18: 11,723,237 km (0.107 R)
• M19: 12,873,046 km (0.112 R)
• M20: 14,095,859 km (0.053 R)
• M21: 17,055,204 km (0.073 R)
• M22: 19,139,552 km (0.03 R)
• M23: 20,511,514 km (0.057 R)
• M24: 21,276,856 km (0.098 R)
• M25: 24,529,114 km (0.114 R)
• M26: 33,323,973 km (0.103 R)
• M27: 36,085,550 km (0.085 R)
• M28: 47,704,218 km (0.041 R)
• M29: 49,238,793 km (0.119 R)
• M30: 50,018,347 km (0.086 R)
• M31: 53,218,695 km (0.117 R)
• M32: 57,193,211 km (0.079 R)
• M33: 58,271,063 km (0.082 R)
• M34: 86,950,022 km (0.074 R)
• M35: 97,860,046 km (0.054 R)
• M36: 99,711,020 km (0.035 R)
• M37: 100,333,198 km (0.12 R)
• M38: 103,482,831 km (0.093 R)
• M39: 107,348,440 km (0.119 R)
• M40: 110,310,179 km (0.037 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: 528 - 10,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit