🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.77 AU - 0.89 AU

Year: 291 Days

Day: 30.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.97 AU - 1.39 AU

Year: 494 Days

Day: 36.9 Hours

Environment

Temp: -23 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.63 AU - 1.69 AU

Year: 823 Days

Day: 32.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.6

Radius: 4

Gravity: 60.23 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.14 AU - 13.42 AU

Year: 17590 Days

Day: 18.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 167.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,941,225 km

• M1: 49,966 km (0.105 R)
• M2: 198,816 km (0.107 R)
• M3: 370,105 km (0.096 R)
• M4: 964,607 km (0.063 R)
• M5: 1,130,960 km (0.045 R)
• M6: 1,472,492 km (0.108 R)
• M7: 1,641,089 km (0.093 R)
• M8: 1,785,151 km (0.078 R)
• M9: 3,668,439 km (0.119 R)
• M10: 4,240,501 km (0.086 R)
• M11: 4,582,931 km (0.104 R)
• M12: 5,017,812 km (0.07 R)
• M13: 8,118,228 km (0.094 R)
• M14: 11,302,568 km (0.042 R)
• M15: 11,431,970 km (0.05 R)
• M16: 11,562,270 km (0.092 R)
• M17: 17,283,491 km (0.056 R)
• M18: 17,889,661 km (0.093 R)
• M19: 19,328,194 km (0.068 R)
• M20: 19,886,943 km (0.085 R)
• M21: 20,456,462 km (0.084 R)
• M22: 25,188,392 km (0.086 R)
• M23: 27,924,387 km (0.109 R)
• M24: 32,913,327 km (0.096 R)
• M25: 34,382,677 km (0.083 R)
• M26: 38,757,667 km (0.083 R)
• M27: 41,460,751 km (0.051 R)
• M28: 42,545,036 km (0.101 R)
• M29: 51,021,251 km (0.104 R)
• M30: 53,348,545 km (0.059 R)
• M31: 55,932,998 km (0.058 R)
• M32: 58,021,385 km (0.097 R)
• M33: 58,987,488 km (0.073 R)
• M34: 63,774,769 km (0.109 R)
• M35: 65,634,719 km (0.089 R)
• M36: 68,384,777 km (0.11 R)
• M37: 70,114,727 km (0.108 R)
• M38: 74,566,610 km (0.047 R)
• M39: 75,250,272 km (0.063 R)
• M40: 76,399,034 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879.6

Radius: 8

Gravity: 13.74 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 12.79 AU - 18.21 AU

Year: 23495 Days

Day: 22.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,941,225 km

• M1: 104,120 km (0.084 R)
• M2: 422,464 km (0.106 R)
• M3: 1,339,499 km (0.104 R)
• M4: 1,950,307 km (0.087 R)
• M5: 2,366,040 km (0.081 R)
• M6: 3,778,693 km (0.063 R)
• M7: 5,027,835 km (0.073 R)
• M8: 5,430,403 km (0.095 R)
• M9: 6,673,262 km (0.118 R)
• M10: 8,369,552 km (0.116 R)
• M11: 10,592,427 km (0.068 R)
• M12: 11,254,996 km (0.105 R)
• M13: 11,734,906 km (0.038 R)
• M14: 13,948,206 km (0.112 R)
• M15: 14,825,149 km (0.105 R)
• M16: 15,908,238 km (0.062 R)
• M17: 17,768,038 km (0.067 R)
• M18: 18,989,355 km (0.073 R)
• M19: 24,097,524 km (0.066 R)
• M20: 28,892,136 km (0.113 R)
• M21: 30,577,805 km (0.119 R)
• M22: 31,647,130 km (0.093 R)
• M23: 35,149,366 km (0.12 R)
• M24: 36,769,062 km (0.092 R)
• M25: 41,763,088 km (0.035 R)
• M26: 44,932,468 km (0.091 R)
• M27: 53,454,012 km (0.082 R)
• M28: 55,004,145 km (0.115 R)
• M29: 57,385,294 km (0.08 R)
• M30: 57,788,610 km (0.041 R)
• M31: 59,215,624 km (0.056 R)
• M32: 69,409,672 km (0.057 R)
• M33: 70,327,754 km (0.064 R)
• M34: 76,492,982 km (0.067 R)
• M35: 86,666,235 km (0.041 R)
• M36: 90,429,519 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.1

Radius: 3.5

Gravity: 61.07 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 14.36 AU - 19.58 AU

Year: 26915 Days

Day: 24.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 81,941,225 km

• M1: 65,225 km (0.042 R)
• M2: 174,132 km (0.115 R)
• M3: 464,651 km (0.033 R)
• M4: 1,702,125 km (0.105 R)
• M5: 2,230,355 km (0.108 R)
• M6: 2,778,930 km (0.092 R)
• M7: 4,101,674 km (0.072 R)
• M8: 4,497,660 km (0.111 R)
• M9: 5,706,560 km (0.103 R)
• M10: 6,479,832 km (0.059 R)
• M11: 7,320,422 km (0.099 R)
• M12: 7,528,363 km (0.036 R)
• M13: 8,399,621 km (0.041 R)
• M14: 8,570,163 km (0.093 R)
• M15: 9,095,551 km (0.094 R)
• M16: 9,580,397 km (0.106 R)
• M17: 10,470,056 km (0.112 R)
• M18: 10,601,403 km (0.081 R)
• M19: 11,344,007 km (0.11 R)
• M20: 11,482,684 km (0.099 R)
• M21: 14,909,672 km (0.098 R)
• M22: 15,754,152 km (0.087 R)
• M23: 16,541,037 km (0.051 R)
• M24: 19,650,428 km (0.103 R)
• M25: 20,664,403 km (0.096 R)
• M26: 21,926,560 km (0.092 R)
• M27: 23,575,428 km (0.116 R)
• M28: 26,993,889 km (0.061 R)
• M29: 27,241,174 km (0.11 R)
• M30: 29,665,856 km (0.099 R)
• M31: 30,194,086 km (0.028 R)
• M32: 30,327,079 km (0.045 R)
• M33: 33,924,309 km (0.087 R)
• M34: 35,676,399 km (0.11 R)
• M35: 37,641,517 km (0.106 R)
• M36: 40,479,987 km (0.113 R)
• M37: 46,578,195 km (0.081 R)
• M38: 47,470,845 km (0.12 R)
• M39: 49,474,559 km (0.119 R)
• M40: 66,666,496 km (0.075 R)
• M41: 70,337,179 km (0.067 R)
• M42: 74,140,406 km (0.074 R)
• M43: 75,356,337 km (0.047 R)
• M44: 75,601,079 km (0.057 R)
• M45: 89,347,328 km (0.116 R)
• M46: 93,237,471 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348

Radius: 3.9

Gravity: 22.88 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.46 AU - 22.12 AU

Year: 31359 Days

Day: 20 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,941,225 km

• M1: 49,068 km (0.12 R)
• M2: 416,331 km (0.056 R)
• M3: 558,598 km (0.039 R)
• M4: 713,582 km (0.105 R)
• M5: 896,989 km (0.095 R)
• M6: 1,166,564 km (0.066 R)
• M7: 1,555,369 km (0.108 R)
• M8: 1,865,485 km (0.12 R)
• M9: 2,066,545 km (0.089 R)
• M10: 2,706,824 km (0.093 R)
• M11: 3,127,343 km (0.118 R)
• M12: 3,933,377 km (0.099 R)
• M13: 4,096,588 km (0.09 R)
• M14: 6,514,239 km (0.118 R)
• M15: 8,019,643 km (0.113 R)
• M16: 8,880,578 km (0.073 R)
• M17: 11,169,276 km (0.087 R)
• M18: 11,496,896 km (0.115 R)
• M19: 12,659,271 km (0.11 R)
• M20: 13,087,420 km (0.109 R)
• M21: 13,822,544 km (0.115 R)
• M22: 14,740,626 km (0.092 R)
• M23: 18,003,954 km (0.115 R)
• M24: 18,454,393 km (0.063 R)
• M25: 20,041,776 km (0.066 R)
• M26: 20,819,386 km (0.12 R)
• M27: 21,921,174 km (0.109 R)
• M28: 24,023,024 km (0.072 R)
• M29: 27,185,673 km (0.05 R)
• M30: 34,321,342 km (0.076 R)
• M31: 36,139,554 km (0.116 R)
• M32: 37,144,703 km (0.103 R)
• M33: 37,873,992 km (0.105 R)
• M34: 38,020,897 km (0.109 R)
• M35: 41,196,262 km (0.113 R)
• M36: 45,201,595 km (0.098 R)
• M37: 52,318,714 km (0.111 R)
• M38: 53,050,696 km (0.043 R)
• M39: 78,311,045 km (0.089 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: 364 - 15,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit