🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.43 AU - 0.71 AU

Year: 160 Days

Day: 45.3 Hours

Environment

Temp: 186 °C

Axial Tilt: 52.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.64 AU - 2.78 AU

Year: 1663 Days

Day: 46.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.3

Radius: 9.1

Gravity: 10.69 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 5.83 AU - 9.21 AU

Year: 7687 Days

Day: 13.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 110,111,551 km

• M1: 113,246 km (0.107 R)
• M2: 610,958 km (0.073 R)
• M3: 1,235,080 km (0.034 R)
• M4: 1,518,568 km (0.099 R)
• M5: 3,735,309 km (0.06 R)
• M6: 4,679,421 km (0.093 R)
• M7: 5,160,827 km (0.095 R)
• M8: 6,619,407 km (0.101 R)
• M9: 8,728,437 km (0.076 R)
• M10: 9,886,923 km (0.112 R)
• M11: 10,179,686 km (0.08 R)
• M12: 11,515,745 km (0.044 R)
• M13: 12,281,686 km (0.114 R)
• M14: 14,594,768 km (0.108 R)
• M15: 15,688,478 km (0.104 R)
• M16: 17,536,461 km (0.077 R)
• M17: 18,697,639 km (0.095 R)
• M18: 20,064,366 km (0.085 R)
• M19: 20,931,734 km (0.072 R)
• M20: 24,741,693 km (0.042 R)
• M21: 31,865,543 km (0.085 R)
• M22: 32,398,411 km (0.08 R)
• M23: 33,921,616 km (0.11 R)
• M24: 34,813,220 km (0.079 R)
• M25: 35,834,973 km (0.106 R)
• M26: 37,345,762 km (0.094 R)
• M27: 40,868,194 km (0.068 R)
• M28: 42,004,988 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.1

Radius: 12.6

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 8.96 AU - 11.82 AU

Year: 12485 Days

Day: 7.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 110,111,551 km

• M1: 156,779 km (0.12 R)
• M2: 614,997 km (0.086 R)
• M3: 1,231,041 km (0.058 R)
• M4: 1,718,580 km (0.065 R)
• M5: 2,204,325 km (0.113 R)
• M6: 2,675,109 km (0.087 R)
• M7: 3,383,305 km (0.076 R)
• M8: 4,042,733 km (0.113 R)
• M9: 5,868,874 km (0.038 R)
• M10: 7,572,644 km (0.088 R)
• M11: 9,434,539 km (0.118 R)
• M12: 9,840,698 km (0.075 R)
• M13: 10,634,165 km (0.106 R)
• M14: 11,074,431 km (0.095 R)
• M15: 11,932,973 km (0.083 R)
• M16: 12,835,497 km (0.075 R)
• M17: 15,255,841 km (0.089 R)
• M18: 16,757,654 km (0.081 R)
• M19: 19,232,302 km (0.068 R)
• M20: 20,556,991 km (0.088 R)
• M21: 24,039,480 km (0.099 R)
• M22: 25,870,857 km (0.112 R)
• M23: 26,367,971 km (0.049 R)
• M24: 31,244,562 km (0.087 R)
• M25: 40,699,298 km (0.07 R)
• M26: 41,915,528 km (0.101 R)
• M27: 45,999,400 km (0.104 R)
• M28: 46,582,832 km (0.11 R)
• M29: 48,062,804 km (0.114 R)
• M30: 50,187,094 km (0.04 R)
• M31: 53,169,327 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.2

Radius: 12.2

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.96 AU - 13.92 AU

Year: 15380 Days

Day: 8.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 110,111,551 km

• M1: 152,889 km (0.088 R)
• M2: 603,478 km (0.107 R)
• M3: 1,210,396 km (0.093 R)
• M4: 1,729,800 km (0.064 R)
• M5: 2,790,299 km (0.078 R)
• M6: 3,819,383 km (0.073 R)
• M7: 5,153,048 km (0.053 R)
• M8: 5,889,818 km (0.036 R)
• M9: 7,230,364 km (0.095 R)
• M10: 10,561,310 km (0.09 R)
• M11: 11,116,917 km (0.056 R)
• M12: 11,809,256 km (0.116 R)
• M13: 14,461,028 km (0.117 R)
• M14: 15,426,832 km (0.096 R)
• M15: 19,230,058 km (0.075 R)
• M16: 23,711,263 km (0.118 R)
• M17: 24,761,739 km (0.082 R)
• M18: 27,575,525 km (0.115 R)
• M19: 29,602,127 km (0.063 R)
• M20: 41,791,063 km (0.091 R)
• M21: 43,182,024 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 553.7

Radius: 4.7

Gravity: 25.07 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 12.48 AU - 17.74 AU

Year: 21895 Days

Day: 20.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 110,111,551 km

• M1: 61,634 km (0.106 R)
• M2: 1,474,437 km (0.093 R)
• M3: 1,931,458 km (0.093 R)
• M4: 2,214,048 km (0.08 R)
• M5: 3,481,442 km (0.085 R)
• M6: 5,396,594 km (0.083 R)
• M7: 7,286,015 km (0.105 R)
• M8: 8,274,707 km (0.101 R)
• M9: 8,587,965 km (0.098 R)
• M10: 9,349,867 km (0.086 R)
• M11: 16,553,154 km (0.079 R)
• M12: 19,049,194 km (0.086 R)
• M13: 19,779,531 km (0.045 R)
• M14: 22,182,073 km (0.06 R)
• M15: 24,027,662 km (0.103 R)
• M16: 24,879,771 km (0.061 R)
• M17: 28,608,498 km (0.103 R)
• M18: 35,485,064 km (0.091 R)
• M19: 37,432,230 km (0.098 R)
• M20: 37,858,584 km (0.093 R)
• M21: 53,811,700 km (0.111 R)
• M22: 57,878,519 km (0.116 R)
• M23: 69,357,911 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 967.1

Radius: 4.6

Gravity: 45.7 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 15.96 AU - 20.74 AU

Year: 29303 Days

Day: 22.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 110,111,551 km

• M1: 57,296 km (0.113 R)
• M2: 220,208 km (0.116 R)
• M3: 365,767 km (0.119 R)
• M4: 542,591 km (0.062 R)
• M5: 1,213,089 km (0.097 R)
• M6: 1,617,003 km (0.07 R)
• M7: 1,818,362 km (0.104 R)
• M8: 1,969,306 km (0.101 R)
• M9: 5,191,944 km (0.083 R)
• M10: 5,631,761 km (0.029 R)
• M11: 7,368,144 km (0.116 R)
• M12: 13,324,682 km (0.084 R)
• M13: 14,828,440 km (0.113 R)
• M14: 15,265,416 km (0.111 R)
• M15: 16,534,753 km (0.102 R)
• M16: 16,815,549 km (0.094 R)
• M17: 20,331,398 km (0.064 R)
• M18: 25,907,359 km (0.117 R)
• M19: 27,838,817 km (0.113 R)
• M20: 28,236,448 km (0.099 R)
• M21: 30,141,577 km (0.119 R)
• M22: 35,585,893 km (0.065 R)
• M23: 37,322,574 km (0.119 R)
• M24: 37,644,359 km (0.057 R)
• M25: 38,949,601 km (0.111 R)
• M26: 40,284,911 km (0.096 R)
• M27: 42,170,293 km (0.071 R)
• M28: 53,091,387 km (0.113 R)
• M29: 64,359,398 km (0.074 R)
• M30: 65,054,130 km (0.083 R)
• M31: 66,694,620 km (0.111 R)
• M32: 67,644,268 km (0.065 R)
• M33: 70,057,880 km (0.072 R)
• M34: 84,089,412 km (0.104 R)
• M35: 89,152,552 km (0.094 R)
• M36: 96,214,170 km (0.102 R)
• M37: 97,122,229 km (0.036 R)
• M38: 97,426,212 km (0.077 R)
• M39: 104,912,987 km (0.071 R)
• M40: 107,491,306 km (0.077 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 16,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit