🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.55 AU - 0.63 AU

Year: 174 Days

Day: 24.9 Hours

Environment

Temp: 117 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.86 AU - 0.98 AU

Year: 340 Days

Day: 14.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.89 AU - 1.25 AU

Year: 426 Days

Day: 43.3 Hours

Environment

Temp: -8 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.15 AU - 1.65 AU

Year: 638 Days

Day: 28.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,988,794 km

• M1: 44,131 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.49 AU - 2.03 AU

Year: 899 Days

Day: 29.8 Hours

Environment

Temp: -73 °C

Axial Tilt: 95.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.01 AU - 2.17 AU

Year: 1163 Days

Day: 46.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,988,794 km

• M1: 39,344 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.9

Radius: 11.1

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.38 AU - 10.84 AU

Year: 10586 Days

Day: 11.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 86,988,794 km

• M1: 141,819 km (0.096 R)
• M2: 858,991 km (0.07 R)
• M3: 1,254,079 km (0.03 R)
• M4: 1,709,754 km (0.096 R)
• M5: 2,390,424 km (0.089 R)
• M6: 2,961,739 km (0.083 R)
• M7: 3,366,850 km (0.116 R)
• M8: 3,836,138 km (0.057 R)
• M9: 4,499,156 km (0.044 R)
• M10: 5,373,406 km (0.059 R)
• M11: 7,895,327 km (0.093 R)
• M12: 8,258,102 km (0.085 R)
• M13: 9,164,814 km (0.117 R)
• M14: 9,874,507 km (0.055 R)
• M15: 11,289,403 km (0.086 R)
• M16: 14,925,380 km (0.096 R)
• M17: 15,764,923 km (0.097 R)
• M18: 17,461,512 km (0.073 R)
• M19: 21,918,033 km (0.076 R)
• M20: 23,094,171 km (0.091 R)
• M21: 23,557,625 km (0.107 R)
• M22: 25,968,545 km (0.097 R)
• M23: 26,875,407 km (0.079 R)
• M24: 27,595,272 km (0.075 R)
• M25: 29,180,860 km (0.111 R)
• M26: 30,938,485 km (0.05 R)
• M27: 36,383,100 km (0.047 R)
• M28: 40,660,851 km (0.118 R)
• M29: 53,846,407 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.6

Radius: 3.7

Gravity: 40.73 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.78 AU - 12.56 AU

Year: 15349 Days

Day: 15.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 86,988,794 km

• M1: 46,076 km (0.05 R)
• M2: 620,981 km (0.059 R)
• M3: 769,980 km (0.094 R)
• M4: 1,394,701 km (0.09 R)
• M5: 2,032,736 km (0.085 R)
• M6: 2,575,477 km (0.076 R)
• M7: 3,389,140 km (0.114 R)
• M8: 3,999,050 km (0.112 R)
• M9: 4,549,870 km (0.043 R)
• M10: 4,711,435 km (0.059 R)
• M11: 6,184,675 km (0.111 R)
• M12: 6,626,886 km (0.039 R)
• M13: 7,046,808 km (0.1 R)
• M14: 7,755,303 km (0.076 R)
• M15: 8,364,765 km (0.071 R)
• M16: 9,573,067 km (0.063 R)
• M17: 10,778,527 km (0.039 R)
• M18: 11,476,999 km (0.098 R)
• M19: 13,028,179 km (0.096 R)
• M20: 13,619,241 km (0.117 R)
• M21: 14,365,584 km (0.087 R)
• M22: 15,426,682 km (0.101 R)
• M23: 15,645,095 km (0.1 R)
• M24: 17,231,580 km (0.101 R)
• M25: 17,545,437 km (0.107 R)
• M26: 19,424,685 km (0.109 R)
• M27: 20,195,114 km (0.053 R)
• M28: 20,369,096 km (0.083 R)
• M29: 21,253,968 km (0.092 R)
• M30: 22,071,819 km (0.113 R)
• M31: 27,852,281 km (0.1 R)
• M32: 35,694,501 km (0.055 R)
• M33: 42,563,885 km (0.086 R)
• M34: 43,425,719 km (0.117 R)
• M35: 43,715,490 km (0.1 R)
• M36: 48,998,838 km (0.054 R)
• M37: 53,022,572 km (0.117 R)
• M38: 56,395,854 km (0.099 R)
• M39: 57,260,979 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.1

Radius: 4

Gravity: 54.57 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 13.64 AU - 15.72 AU

Year: 21655 Days

Day: 16.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 86,988,794 km

• M1: 49,816 km (0.107 R)
• M2: 298,747 km (0.076 R)
• M3: 426,204 km (0.087 R)
• M4: 618,288 km (0.067 R)
• M5: 901,776 km (0.037 R)
• M6: 2,397,156 km (0.055 R)
• M7: 2,639,804 km (0.062 R)
• M8: 3,318,230 km (0.089 R)
• M9: 3,682,202 km (0.084 R)
• M10: 5,867,976 km (0.069 R)
• M11: 6,399,348 km (0.05 R)
• M12: 6,770,949 km (0.111 R)
• M13: 8,512,119 km (0.106 R)
• M14: 9,075,953 km (0.098 R)
• M15: 9,664,471 km (0.07 R)
• M16: 10,091,274 km (0.093 R)
• M17: 10,277,972 km (0.108 R)
• M18: 12,133,584 km (0.11 R)
• M19: 13,663,671 km (0.069 R)
• M20: 14,046,043 km (0.099 R)
• M21: 15,981,391 km (0.031 R)
• M22: 18,922,635 km (0.042 R)
• M23: 19,206,721 km (0.065 R)
• M24: 20,174,021 km (0.095 R)
• M25: 21,996,273 km (0.119 R)
• M26: 27,749,507 km (0.09 R)
• M27: 29,109,651 km (0.112 R)
• M28: 29,488,134 km (0.114 R)
• M29: 30,903,928 km (0.088 R)
• M30: 33,180,359 km (0.037 R)
• M31: 33,455,320 km (0.105 R)
• M32: 34,852,863 km (0.075 R)
• M33: 37,317,189 km (0.1 R)
• M34: 37,763,738 km (0.087 R)
• M35: 44,063,604 km (0.051 R)
• M36: 47,985,163 km (0.105 R)
• M37: 49,940,257 km (0.099 R)
• M38: 52,504,514 km (0.054 R)
• M39: 58,292,157 km (0.107 R)
• M40: 63,428,300 km (0.044 R)
• M41: 67,307,523 km (0.094 R)
• M42: 76,248,988 km (0.082 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 523 - 16,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit