🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.82 AU - 0.84 AU

Year: 317 Days

Day: 47.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,417,092 km

• M1: 194,776 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.82 AU - 1.02 AU

Year: 370 Days

Day: 44.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,417,092 km

• M1: 83,476 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.18 AU - 1.38 AU

Year: 607 Days

Day: 13.8 Hours

Environment

Temp: -62 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.65 AU - 2.21 AU

Year: 1123 Days

Day: 13.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.85 AU - 2.35 AU

Year: 1275 Days

Day: 43.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.7

Radius: 8.2

Gravity: 9.42 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.12 AU - 5.38 AU

Year: 4337 Days

Day: 13.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,417,092 km

• M1: 102,026 km (0.097 R)
• M2: 381,923 km (0.085 R)
• M3: 991,983 km (0.113 R)
• M4: 1,264,700 km (0.091 R)
• M5: 1,553,275 km (0.109 R)
• M6: 1,833,920 km (0.06 R)
• M7: 2,148,525 km (0.103 R)
• M8: 2,435,453 km (0.055 R)
• M9: 2,941,094 km (0.09 R)
• M10: 3,535,446 km (0.067 R)
• M11: 4,299,892 km (0.068 R)
• M12: 4,783,841 km (0.094 R)
• M13: 6,153,260 km (0.096 R)
• M14: 6,863,850 km (0.108 R)
• M15: 7,156,313 km (0.111 R)
• M16: 10,687,571 km (0.112 R)
• M17: 12,511,618 km (0.082 R)
• M18: 13,296,259 km (0.072 R)
• M19: 16,532,210 km (0.08 R)
• M20: 21,754,074 km (0.1 R)
• M21: 25,270,820 km (0.059 R)
• M22: 25,969,891 km (0.072 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.1

Radius: 9.4

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 6.42 AU - 8.8 AU

Year: 8795 Days

Day: 11.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 127.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,417,092 km

• M1: 117,434 km (0.062 R)
• M2: 475,721 km (0.108 R)
• M3: 990,039 km (0.098 R)
• M4: 1,322,744 km (0.091 R)
• M5: 1,618,350 km (0.077 R)
• M6: 1,958,685 km (0.095 R)
• M7: 2,394,763 km (0.039 R)
• M8: 2,987,918 km (0.072 R)
• M9: 4,416,578 km (0.1 R)
• M10: 5,506,847 km (0.065 R)
• M11: 6,069,036 km (0.119 R)
• M12: 6,475,493 km (0.077 R)
• M13: 7,102,009 km (0.078 R)
• M14: 8,098,481 km (0.11 R)
• M15: 9,145,067 km (0.087 R)
• M16: 9,722,066 km (0.075 R)
• M17: 11,789,958 km (0.06 R)
• M18: 12,523,436 km (0.082 R)
• M19: 15,075,725 km (0.061 R)
• M20: 16,294,200 km (0.115 R)
• M21: 17,829,074 km (0.09 R)
• M22: 21,829,620 km (0.097 R)
• M23: 22,859,901 km (0.063 R)
• M24: 24,543,924 km (0.106 R)
• M25: 26,473,587 km (0.107 R)
• M26: 27,729,761 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 683.5

Radius: 5.7

Gravity: 21.04 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.07 AU - 12.59 AU

Year: 18140 Days

Day: 20.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,417,092 km

• M1: 70,909 km (0.109 R)
• M2: 287,826 km (0.086 R)
• M3: 465,549 km (0.113 R)
• M4: 881,580 km (0.093 R)
• M5: 1,410,409 km (0.034 R)
• M6: 1,861,147 km (0.086 R)
• M7: 2,211,655 km (0.028 R)
• M8: 2,424,981 km (0.072 R)
• M9: 2,942,889 km (0.076 R)
• M10: 3,228,172 km (0.071 R)
• M11: 3,764,331 km (0.056 R)
• M12: 4,038,095 km (0.101 R)
• M13: 4,729,088 km (0.067 R)
• M14: 6,908,430 km (0.085 R)
• M15: 7,650,286 km (0.11 R)
• M16: 9,074,457 km (0.038 R)
• M17: 10,369,526 km (0.09 R)
• M18: 12,704,001 km (0.104 R)
• M19: 13,181,966 km (0.117 R)
• M20: 14,173,800 km (0.076 R)
• M21: 15,909,584 km (0.093 R)
• M22: 19,706,528 km (0.102 R)
• M23: 22,056,710 km (0.11 R)
• M24: 26,968,756 km (0.117 R)
• M25: 27,757,586 km (0.082 R)
• M26: 29,976,122 km (0.091 R)
• M27: 31,190,109 km (0.111 R)
• M28: 32,310,298 km (0.106 R)
• M29: 34,630,561 km (0.049 R)
• M30: 36,921,802 km (0.116 R)
• M31: 40,765,420 km (0.09 R)
• M32: 55,671,800 km (0.069 R)
• M33: 58,432,928 km (0.098 R)
• M34: 59,562,392 km (0.104 R)
• M35: 67,056,348 km (0.079 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.7

Radius: 3.1

Gravity: 22.34 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 12.92 AU - 20.9 AU

Year: 29134 Days

Day: 17.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 66,417,092 km

• M1: 39,195 km (0.116 R)
• M2: 142,118 km (0.093 R)
• M3: 867,368 km (0.081 R)
• M4: 1,403,976 km (0.062 R)
• M5: 2,884,546 km (0.118 R)
• M6: 3,856,184 km (0.09 R)
• M7: 5,026,937 km (0.098 R)
• M8: 6,209,060 km (0.077 R)
• M9: 7,752,760 km (0.111 R)
• M10: 8,040,736 km (0.026 R)
• M11: 9,105,274 km (0.068 R)
• M12: 9,864,932 km (0.086 R)
• M13: 10,146,176 km (0.084 R)
• M14: 12,074,343 km (0.118 R)
• M15: 12,202,399 km (0.102 R)
• M16: 12,591,952 km (0.032 R)
• M17: 16,089,101 km (0.077 R)
• M18: 16,322,175 km (0.103 R)
• M19: 17,767,590 km (0.105 R)
• M20: 19,471,210 km (0.049 R)
• M21: 23,002,169 km (0.12 R)
• M22: 23,595,923 km (0.091 R)
• M23: 24,814,248 km (0.082 R)
• M24: 27,155,454 km (0.097 R)
• M25: 29,872,750 km (0.117 R)
• M26: 30,936,690 km (0.085 R)
• M27: 31,538,672 km (0.096 R)
• M28: 39,946,072 km (0.109 R)
• M29: 40,230,458 km (0.073 R)
• M30: 44,507,012 km (0.117 R)
• M31: 50,555,852 km (0.119 R)
• M32: 53,086,899 km (0.034 R)
• M33: 58,034,998 km (0.088 R)
• M34: 58,949,789 km (0.115 R)
• M35: 66,218,151 km (0.072 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: 335 - 14,259 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit