🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.7 AU - 0.84 AU

Year: 260 Days

Day: 16.4 Hours

Environment

Temp: 128 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.02 AU - 3.18 AU

Year: 2101 Days

Day: 39.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 42.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.7

Radius: 9.4

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.57 AU - 5.67 AU

Year: 3823 Days

Day: 6 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 65,834,356 km

• M1: 116,836 km (0.06 R)
• M2: 475,721 km (0.117 R)
• M3: 1,069,924 km (0.076 R)
• M4: 1,394,851 km (0.081 R)
• M5: 3,461,396 km (0.07 R)
• M6: 3,985,287 km (0.096 R)
• M7: 4,301,238 km (0.086 R)
• M8: 4,781,746 km (0.117 R)
• M9: 5,765,053 km (0.106 R)
• M10: 6,082,051 km (0.062 R)
• M11: 6,410,568 km (0.095 R)
• M12: 8,380,174 km (0.113 R)
• M13: 8,787,828 km (0.036 R)
• M14: 9,844,437 km (0.047 R)
• M15: 10,424,578 km (0.073 R)
• M16: 12,684,403 km (0.076 R)
• M17: 13,024,888 km (0.084 R)
• M18: 14,031,682 km (0.061 R)
• M19: 15,860,815 km (0.099 R)
• M20: 16,542,682 km (0.079 R)
• M21: 17,422,467 km (0.09 R)
• M22: 21,736,421 km (0.104 R)
• M23: 24,102,162 km (0.075 R)
• M24: 25,079,485 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.4

Radius: 8.3

Gravity: 7.68 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 6.99 AU - 9.71 AU

Year: 9290 Days

Day: 12.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 65,834,356 km

• M1: 105,466 km (0.119 R)
• M2: 624,870 km (0.083 R)
• M3: 889,509 km (0.097 R)
• M4: 1,604,587 km (0.084 R)
• M5: 2,020,020 km (0.065 R)
• M6: 2,600,460 km (0.1 R)
• M7: 3,287,563 km (0.097 R)
• M8: 3,589,601 km (0.026 R)
• M9: 4,222,849 km (0.052 R)
• M10: 5,515,524 km (0.089 R)
• M11: 6,978,142 km (0.038 R)
• M12: 8,596,193 km (0.046 R)
• M13: 11,003,223 km (0.1 R)
• M14: 11,735,504 km (0.109 R)
• M15: 12,059,084 km (0.046 R)
• M16: 15,055,231 km (0.12 R)
• M17: 16,555,996 km (0.085 R)
• M18: 17,657,037 km (0.099 R)
• M19: 20,234,608 km (0.103 R)
• M20: 22,968,958 km (0.076 R)
• M21: 23,306,002 km (0.12 R)
• M22: 24,337,180 km (0.077 R)
• M23: 25,849,465 km (0.071 R)
• M24: 27,329,137 km (0.103 R)
• M25: 28,282,076 km (0.057 R)
• M26: 29,257,155 km (0.083 R)
• M27: 30,456,481 km (0.075 R)
• M28: 33,923,112 km (0.115 R)
• M29: 38,230,933 km (0.083 R)
• M30: 38,585,779 km (0.073 R)
• M31: 41,628,899 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588

Radius: 6.1

Gravity: 15.8 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 11.59 AU - 16.41 AU

Year: 20168 Days

Day: 17.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 65,834,356 km

• M1: 75,996 km (0.091 R)
• M2: 275,260 km (0.077 R)
• M3: 471,832 km (0.106 R)
• M4: 665,711 km (0.096 R)
• M5: 1,030,729 km (0.099 R)
• M6: 1,266,196 km (0.083 R)
• M7: 2,017,626 km (0.099 R)
• M8: 2,239,929 km (0.109 R)
• M9: 3,906,599 km (0.043 R)
• M10: 4,157,026 km (0.104 R)
• M11: 4,351,802 km (0.075 R)
• M12: 6,305,999 km (0.118 R)
• M13: 6,828,544 km (0.099 R)
• M14: 8,009,470 km (0.077 R)
• M15: 10,230,998 km (0.078 R)
• M16: 11,450,819 km (0.085 R)
• M17: 12,161,559 km (0.085 R)
• M18: 14,693,503 km (0.113 R)
• M19: 15,070,789 km (0.09 R)
• M20: 15,688,030 km (0.104 R)
• M21: 17,640,880 km (0.12 R)
• M22: 20,395,575 km (0.055 R)
• M23: 22,715,689 km (0.11 R)
• M24: 23,424,184 km (0.119 R)
• M25: 29,511,770 km (0.11 R)
• M26: 34,680,676 km (0.113 R)
• M27: 39,981,527 km (0.086 R)
• M28: 41,311,602 km (0.041 R)
• M29: 42,670,997 km (0.049 R)
• M30: 47,253,629 km (0.113 R)
• M31: 51,285,591 km (0.059 R)
• M32: 52,679,095 km (0.108 R)
• M33: 58,129,245 km (0.092 R)
• M34: 69,497,037 km (0.106 R)
• M35: 70,559,631 km (0.106 R)
• M36: 72,717,131 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 212.3

Radius: 7.4

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 16.43 AU - 19.17 AU

Year: 28913 Days

Day: 17.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,834,356 km

• M1: 93,798 km (0.093 R)
• M2: 336,894 km (0.031 R)
• M3: 572,062 km (0.095 R)
• M4: 1,082,640 km (0.092 R)
• M5: 1,796,970 km (0.084 R)
• M6: 2,630,679 km (0.086 R)
• M7: 2,959,345 km (0.112 R)
• M8: 4,689,744 km (0.111 R)
• M9: 6,243,916 km (0.115 R)
• M10: 6,744,770 km (0.114 R)
• M11: 7,362,609 km (0.12 R)
• M12: 8,359,230 km (0.108 R)
• M13: 9,229,740 km (0.09 R)
• M14: 9,879,593 km (0.094 R)
• M15: 11,391,728 km (0.11 R)
• M16: 11,637,368 km (0.091 R)
• M17: 16,687,792 km (0.067 R)
• M18: 17,325,977 km (0.104 R)
• M19: 18,146,521 km (0.101 R)
• M20: 18,397,696 km (0.115 R)
• M21: 25,352,950 km (0.111 R)
• M22: 26,409,709 km (0.109 R)
• M23: 31,290,190 km (0.071 R)
• M24: 35,030,137 km (0.092 R)
• M25: 38,091,657 km (0.036 R)
• M26: 38,780,106 km (0.034 R)
• M27: 39,757,729 km (0.075 R)
• M28: 40,751,657 km (0.079 R)
• M29: 43,983,420 km (0.061 R)
• M30: 45,199,800 km (0.053 R)
• M31: 52,123,937 km (0.05 R)
• M32: 58,075,090 km (0.107 R)
• M33: 64,269,190 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 18,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit