🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.47 AU - 0.57 AU

Year: 138 Days

Day: 13.3 Hours

Environment

Temp: 180 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.03 AU - 1.19 AU

Year: 429 Days

Day: 15.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 17.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 101,986,017 km

• M1: 357,240 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.63 AU - 2.45 AU

Year: 1070 Days

Day: 46.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 106 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,986,017 km

• M1: 329,863 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.96 AU - 2.6 AU

Year: 1264 Days

Day: 30.7 Hours

Environment

Temp: -80 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.23 AU - 2.67 AU

Year: 1408 Days

Day: 42 Hours

Environment

Temp: -79 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 101,986,017 km

• M1: 160,219 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.8

Radius: 13.8

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.62 AU - 7.36 AU

Year: 6069 Days

Day: 10.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,986,017 km

• M1: 178,470 km (0.074 R)
• M2: 707,897 km (0.084 R)
• M3: 1,167,462 km (0.103 R)
• M4: 1,849,179 km (0.101 R)
• M5: 2,526,259 km (0.05 R)
• M6: 3,107,597 km (0.036 R)
• M7: 3,873,986 km (0.108 R)
• M8: 8,976,620 km (0.111 R)
• M9: 11,682,696 km (0.093 R)
• M10: 14,173,201 km (0.046 R)
• M11: 19,443,086 km (0.088 R)
• M12: 20,787,073 km (0.07 R)
• M13: 21,638,434 km (0.081 R)
• M14: 24,759,345 km (0.035 R)
• M15: 26,337,603 km (0.045 R)
• M16: 26,878,399 km (0.042 R)
• M17: 32,597,526 km (0.089 R)
• M18: 33,116,630 km (0.117 R)
• M19: 34,599,444 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.3

Radius: 11.5

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 5.52 AU - 7.76 AU

Year: 6281 Days

Day: 5.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,986,017 km

• M1: 143,464 km (0.11 R)
• M2: 512,672 km (0.107 R)
• M3: 962,064 km (0.047 R)
• M4: 1,355,806 km (0.103 R)
• M5: 1,873,414 km (0.044 R)
• M6: 3,017,688 km (0.097 R)
• M7: 3,466,332 km (0.112 R)
• M8: 4,133,838 km (0.087 R)
• M9: 4,525,784 km (0.116 R)
• M10: 7,539,284 km (0.071 R)
• M11: 7,927,790 km (0.113 R)
• M12: 9,044,238 km (0.076 R)
• M13: 10,262,564 km (0.087 R)
• M14: 10,886,835 km (0.089 R)
• M15: 11,283,569 km (0.076 R)
• M16: 11,844,711 km (0.092 R)
• M17: 13,985,755 km (0.055 R)
• M18: 19,379,357 km (0.043 R)
• M19: 22,177,436 km (0.075 R)
• M20: 22,655,251 km (0.112 R)
• M21: 29,413,485 km (0.118 R)
• M22: 33,404,157 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.4

Radius: 8.9

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 7.74 AU - 11.1 AU

Year: 10613 Days

Day: 6.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,986,017 km

• M1: 111,899 km (0.077 R)
• M2: 976,874 km (0.111 R)
• M3: 1,300,005 km (0.077 R)
• M4: 1,658,143 km (0.07 R)
• M5: 2,096,016 km (0.055 R)
• M6: 2,592,980 km (0.054 R)
• M7: 3,224,433 km (0.109 R)
• M8: 3,757,151 km (0.078 R)
• M9: 4,842,483 km (0.039 R)
• M10: 5,238,020 km (0.108 R)
• M11: 5,828,034 km (0.025 R)
• M12: 6,215,044 km (0.073 R)
• M13: 6,682,836 km (0.116 R)
• M14: 6,974,552 km (0.075 R)
• M15: 7,376,970 km (0.058 R)
• M16: 8,045,673 km (0.119 R)
• M17: 8,947,449 km (0.069 R)
• M18: 15,313,287 km (0.055 R)
• M19: 16,167,191 km (0.075 R)
• M20: 19,570,992 km (0.091 R)
• M21: 21,126,211 km (0.052 R)
• M22: 21,756,617 km (0.07 R)
• M23: 24,100,067 km (0.089 R)
• M24: 24,943,051 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 221.7

Radius: 9.8

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.99 AU - 12.37 AU

Year: 11923 Days

Day: 7.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,986,017 km

• M1: 121,922 km (0.077 R)
• M2: 514,617 km (0.101 R)
• M3: 897,288 km (0.109 R)
• M4: 1,411,456 km (0.083 R)
• M5: 2,874,074 km (0.029 R)
• M6: 3,711,822 km (0.09 R)
• M7: 4,595,347 km (0.064 R)
• M8: 5,101,287 km (0.094 R)
• M9: 5,550,979 km (0.101 R)
• M10: 6,461,282 km (0.114 R)
• M11: 6,916,358 km (0.112 R)
• M12: 7,318,178 km (0.068 R)
• M13: 9,040,199 km (0.072 R)
• M14: 13,773,775 km (0.077 R)
• M15: 17,624,574 km (0.095 R)
• M16: 20,532,308 km (0.078 R)
• M17: 22,060,600 km (0.064 R)
• M18: 29,218,110 km (0.059 R)
• M19: 30,076,652 km (0.097 R)
• M20: 35,800,715 km (0.117 R)

Asteroid Belt

Center: 13.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 17.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.5

Radius: 6.5

Gravity: 23.14 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 16.67 AU - 17.55 AU

Year: 25981 Days

Day: 20.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 101,986,017 km

• M1: 80,932 km (0.027 R)
• M2: 590,313 km (0.063 R)
• M3: 802,144 km (0.048 R)
• M4: 1,180,776 km (0.098 R)
• M5: 1,851,274 km (0.073 R)
• M6: 2,270,297 km (0.117 R)
• M7: 2,887,688 km (0.097 R)
• M8: 3,483,087 km (0.096 R)
• M9: 4,301,986 km (0.063 R)
• M10: 8,468,885 km (0.081 R)
• M11: 9,243,652 km (0.037 R)
• M12: 10,326,891 km (0.089 R)
• M13: 11,492,258 km (0.103 R)
• M14: 12,819,042 km (0.036 R)
• M15: 13,127,213 km (0.09 R)
• M16: 14,492,294 km (0.071 R)
• M17: 18,558,364 km (0.105 R)
• M18: 21,982,510 km (0.118 R)
• M19: 22,424,122 km (0.085 R)
• M20: 23,211,306 km (0.103 R)
• M21: 23,669,375 km (0.036 R)
• M22: 24,016,891 km (0.084 R)
• M23: 31,282,411 km (0.103 R)
• M24: 32,406,639 km (0.104 R)
• M25: 44,462,582 km (0.073 R)
• M26: 47,149,808 km (0.106 R)
• M27: 50,898,581 km (0.034 R)
• M28: 51,284,095 km (0.102 R)
• M29: 57,510,508 km (0.07 R)
• M30: 63,328,369 km (0.077 R)
• M31: 64,222,216 km (0.116 R)
• M32: 67,185,750 km (0.111 R)
• M33: 68,349,322 km (0.091 R)
• M34: 70,000,883 km (0.081 R)
• M35: 75,115,036 km (0.101 R)
• M36: 76,873,559 km (0.056 R)
• M37: 77,890,675 km (0.083 R)
• M38: 101,375,745 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 19,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit