🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.53 AU - 0.81 AU

Year: 208 Days

Day: 36.2 Hours

Environment

Temp: 111 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.96 AU - 1.38 AU

Year: 479 Days

Day: 40.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 157.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,457,379 km

• M1: 463,305 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.1 AU - 1.72 AU

Year: 634 Days

Day: 36.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.3

Radius: 14.5

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.81 AU - 5.47 AU

Year: 4414 Days

Day: 8 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 87,457,379 km

• M1: 180,565 km (0.035 R)
• M2: 699,968 km (0.065 R)
• M3: 1,568,384 km (0.093 R)
• M4: 2,142,690 km (0.039 R)
• M5: 2,755,144 km (0.048 R)
• M6: 3,309,105 km (0.096 R)
• M7: 3,767,772 km (0.049 R)
• M8: 5,597,803 km (0.084 R)
• M9: 7,551,551 km (0.057 R)
• M10: 8,033,555 km (0.069 R)
• M11: 9,021,799 km (0.085 R)
• M12: 9,486,450 km (0.071 R)
• M13: 11,824,515 km (0.096 R)
• M14: 13,852,314 km (0.116 R)
• M15: 17,021,395 km (0.061 R)
• M16: 18,712,300 km (0.089 R)
• M17: 19,598,667 km (0.108 R)
• M18: 21,183,058 km (0.042 R)
• M19: 24,085,108 km (0.109 R)
• M20: 24,906,849 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.4

Radius: 11.2

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.67 AU - 10.47 AU

Year: 12103 Days

Day: 7 Hours

Environment

Temp: -176 °C

Axial Tilt: 106.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 87,457,379 km

• M1: 140,024 km (0.062 R)
• M2: 867,069 km (0.111 R)
• M3: 2,318,617 km (0.095 R)
• M4: 6,541,316 km (0.092 R)
• M5: 7,381,309 km (0.066 R)
• M6: 9,608,671 km (0.097 R)
• M7: 11,322,165 km (0.055 R)
• M8: 12,251,467 km (0.09 R)
• M9: 13,825,835 km (0.054 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.4

Radius: 8.7

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.58 AU - 12.32 AU

Year: 12794 Days

Day: 12.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,457,379 km

• M1: 108,159 km (0.118 R)
• M2: 424,559 km (0.068 R)
• M3: 775,515 km (0.085 R)
• M4: 1,231,041 km (0.1 R)
• M5: 2,350,332 km (0.1 R)
• M6: 2,905,041 km (0.041 R)
• M7: 3,338,276 km (0.104 R)
• M8: 3,650,637 km (0.075 R)
• M9: 3,954,171 km (0.106 R)
• M10: 5,341,242 km (0.112 R)
• M11: 7,281,826 km (0.078 R)
• M12: 8,843,628 km (0.117 R)
• M13: 9,496,024 km (0.098 R)
• M14: 10,234,140 km (0.076 R)
• M15: 12,307,417 km (0.037 R)
• M16: 14,304,548 km (0.102 R)
• M17: 15,415,761 km (0.095 R)
• M18: 18,124,530 km (0.059 R)
• M19: 21,937,331 km (0.115 R)
• M20: 25,547,576 km (0.086 R)
• M21: 28,879,869 km (0.116 R)
• M22: 29,645,660 km (0.1 R)
• M23: 33,439,014 km (0.08 R)
• M24: 36,266,264 km (0.056 R)
• M25: 37,285,923 km (0.086 R)
• M26: 39,382,537 km (0.101 R)
• M27: 45,111,238 km (0.029 R)
• M28: 45,551,056 km (0.112 R)
• M29: 48,097,211 km (0.076 R)
• M30: 51,691,151 km (0.093 R)
• M31: 52,981,881 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 899

Radius: 4.7

Gravity: 40.7 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 16.15 AU - 17.81 AU

Year: 26501 Days

Day: 21.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 87,457,379 km

• M1: 131,646 km (0.079 R)
• M2: 364,720 km (0.078 R)
• M3: 1,202,468 km (0.095 R)
• M4: 1,464,414 km (0.062 R)
• M5: 1,970,204 km (0.108 R)
• M6: 2,147,328 km (0.051 R)
• M7: 2,533,440 km (0.098 R)
• M8: 6,438,543 km (0.115 R)
• M9: 7,660,458 km (0.096 R)
• M10: 7,823,370 km (0.117 R)
• M11: 8,909,301 km (0.064 R)
• M12: 9,707,855 km (0.102 R)
• M13: 10,420,090 km (0.065 R)
• M14: 10,620,102 km (0.086 R)
• M15: 10,959,390 km (0.037 R)
• M16: 12,166,944 km (0.085 R)
• M17: 13,225,798 km (0.114 R)
• M18: 14,843,101 km (0.082 R)
• M19: 19,453,558 km (0.054 R)
• M20: 19,757,092 km (0.105 R)
• M21: 27,135,707 km (0.039 R)
• M22: 29,997,365 km (0.037 R)
• M23: 35,855,468 km (0.067 R)
• M24: 37,547,570 km (0.072 R)
• M25: 41,422,753 km (0.081 R)
• M26: 42,942,218 km (0.107 R)
• M27: 44,673,515 km (0.082 R)
• M28: 49,017,388 km (0.109 R)
• M29: 52,064,547 km (0.117 R)
• M30: 53,832,794 km (0.059 R)
• M31: 54,832,407 km (0.096 R)
• M32: 55,235,573 km (0.047 R)
• M33: 56,048,039 km (0.074 R)
• M34: 57,696,608 km (0.118 R)
• M35: 75,997,065 km (0.039 R)
• M36: 91,727,430 km (0.053 R)
• M37: 98,999,532 km (0.11 R)
• M38: 99,298,130 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 536.6

Radius: 4.2

Gravity: 30.42 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 15.27 AU - 19.83 AU

Year: 27846 Days

Day: 21.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 87,457,379 km

• M1: 134,488 km (0.091 R)
• M2: 329,863 km (0.073 R)
• M3: 489,335 km (0.111 R)
• M4: 1,157,888 km (0.035 R)
• M5: 1,791,883 km (0.108 R)
• M6: 2,581,311 km (0.091 R)
• M7: 3,193,316 km (0.054 R)
• M8: 4,198,614 km (0.091 R)
• M9: 4,886,315 km (0.093 R)
• M10: 5,317,157 km (0.062 R)
• M11: 7,296,487 km (0.053 R)
• M12: 7,447,132 km (0.102 R)
• M13: 8,954,181 km (0.097 R)
• M14: 9,301,846 km (0.057 R)
• M15: 10,717,790 km (0.064 R)
• M16: 11,510,808 km (0.085 R)
• M17: 13,064,831 km (0.034 R)
• M18: 13,436,582 km (0.079 R)
• M19: 17,106,068 km (0.097 R)
• M20: 17,283,042 km (0.107 R)
• M21: 18,463,668 km (0.047 R)
• M22: 18,931,760 km (0.117 R)
• M23: 25,295,205 km (0.063 R)
• M24: 25,988,890 km (0.066 R)
• M25: 26,576,660 km (0.106 R)
• M26: 27,900,601 km (0.06 R)
• M27: 29,521,195 km (0.099 R)
• M28: 47,194,538 km (0.12 R)
• M29: 52,228,506 km (0.094 R)
• M30: 53,919,561 km (0.058 R)
• M31: 55,453,088 km (0.116 R)
• M32: 56,230,698 km (0.107 R)
• M33: 56,426,222 km (0.089 R)
• M34: 67,229,732 km (0.071 R)
• M35: 67,670,597 km (0.12 R)
• M36: 71,726,644 km (0.053 R)
• M37: 72,418,085 km (0.114 R)
• M38: 74,518,888 km (0.029 R)
• M39: 78,353,381 km (0.086 R)
• M40: 82,317,276 km (0.117 R)
• M41: 86,412,667 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 11,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit