🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.05 AU - 1.27 AU

Year: 468 Days

Day: 46.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1 AU - 1.4 AU

Year: 493 Days

Day: 24 Hours

Environment

Temp: -11 °C

Axial Tilt: 43 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.1 AU - 1.78 AU

Year: 648 Days

Day: 13.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.1

Radius: 9.3

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.8 AU - 7.36 AU

Year: 5618 Days

Day: 14.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,997,437 km

• M1: 115,639 km (0.093 R)
• M2: 587,172 km (0.101 R)
• M3: 1,027,139 km (0.107 R)
• M4: 1,537,866 km (0.079 R)
• M5: 2,359,906 km (0.115 R)
• M6: 2,753,947 km (0.078 R)
• M7: 3,516,448 km (0.097 R)
• M8: 4,734,773 km (0.07 R)
• M9: 5,187,905 km (0.076 R)
• M10: 5,485,604 km (0.058 R)
• M11: 7,407,189 km (0.112 R)
• M12: 8,746,688 km (0.082 R)
• M13: 9,299,303 km (0.114 R)
• M14: 10,011,090 km (0.12 R)
• M15: 10,999,931 km (0.076 R)
• M16: 12,260,443 km (0.097 R)
• M17: 13,225,798 km (0.054 R)
• M18: 13,670,852 km (0.048 R)
• M19: 18,069,328 km (0.117 R)
• M20: 20,921,711 km (0.067 R)
• M21: 23,008,601 km (0.091 R)
• M22: 23,815,532 km (0.072 R)
• M23: 24,892,637 km (0.108 R)
• M24: 27,953,559 km (0.074 R)
• M25: 31,749,156 km (0.092 R)
• M26: 33,666,851 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.8

Radius: 12.9

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.51 AU - 9.11 AU

Year: 7406 Days

Day: 15 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 86,997,437 km

• M1: 161,865 km (0.108 R)
• M2: 708,346 km (0.101 R)
• M3: 1,439,730 km (0.098 R)
• M4: 1,994,888 km (0.112 R)
• M5: 2,459,539 km (0.118 R)
• M6: 3,434,019 km (0.074 R)
• M7: 3,986,334 km (0.106 R)
• M8: 5,067,478 km (0.028 R)
• M9: 6,335,171 km (0.046 R)
• M10: 6,919,051 km (0.087 R)
• M11: 9,100,637 km (0.096 R)
• M12: 9,622,135 km (0.031 R)
• M13: 10,965,225 km (0.115 R)
• M14: 12,168,440 km (0.04 R)
• M15: 16,180,805 km (0.105 R)
• M16: 17,538,555 km (0.106 R)
• M17: 18,761,518 km (0.057 R)
• M18: 21,529,228 km (0.048 R)
• M19: 25,486,241 km (0.047 R)
• M20: 26,965,315 km (0.091 R)
• M21: 35,977,390 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 523.7

Radius: 5.1

Gravity: 20.13 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 14.99 AU - 17.01 AU

Year: 23983 Days

Day: 16.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,997,437 km

• M1: 64,327 km (0.068 R)
• M2: 1,349,223 km (0.099 R)
• M3: 1,677,591 km (0.071 R)
• M4: 2,160,941 km (0.119 R)
• M5: 2,757,089 km (0.11 R)
• M6: 4,070,259 km (0.065 R)
• M7: 11,613,582 km (0.077 R)
• M8: 15,532,149 km (0.067 R)
• M9: 17,612,457 km (0.118 R)
• M10: 17,786,439 km (0.028 R)
• M11: 20,729,627 km (0.111 R)
• M12: 24,844,915 km (0.06 R)
• M13: 28,147,587 km (0.109 R)
• M14: 38,603,880 km (0.058 R)
• M15: 44,444,929 km (0.097 R)
• M16: 50,321,732 km (0.08 R)
• M17: 51,733,936 km (0.12 R)
• M18: 58,804,679 km (0.046 R)
• M19: 70,357,225 km (0.115 R)
• M20: 74,595,931 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 651.6

Radius: 7.1

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 12.62 AU - 20.34 AU

Year: 25071 Days

Day: 19.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,997,437 km

• M1: 88,412 km (0.12 R)
• M2: 364,420 km (0.045 R)
• M3: 595,100 km (0.081 R)
• M4: 837,000 km (0.089 R)
• M5: 1,382,135 km (0.103 R)
• M6: 1,895,704 km (0.115 R)
• M7: 2,554,084 km (0.11 R)
• M8: 5,734,386 km (0.115 R)
• M9: 6,481,328 km (0.108 R)
• M10: 7,592,990 km (0.091 R)
• M11: 8,060,782 km (0.103 R)
• M12: 10,003,310 km (0.029 R)
• M13: 11,148,632 km (0.054 R)
• M14: 12,238,003 km (0.11 R)
• M15: 17,756,669 km (0.033 R)
• M16: 18,766,903 km (0.066 R)
• M17: 19,143,740 km (0.088 R)
• M18: 24,735,110 km (0.061 R)
• M19: 27,536,031 km (0.088 R)
• M20: 28,887,648 km (0.081 R)
• M21: 29,516,557 km (0.115 R)
• M22: 32,391,978 km (0.035 R)
• M23: 39,610,823 km (0.105 R)
• M24: 41,331,199 km (0.029 R)
• M25: 42,129,453 km (0.03 R)
• M26: 42,451,537 km (0.082 R)
• M27: 51,415,891 km (0.098 R)
• M28: 51,783,901 km (0.109 R)
• M29: 53,273,148 km (0.117 R)
• M30: 53,839,077 km (0.091 R)
• M31: 55,174,836 km (0.115 R)
• M32: 60,125,778 km (0.109 R)
• M33: 60,739,129 km (0.084 R)
• M34: 72,966,960 km (0.073 R)
• M35: 73,431,611 km (0.112 R)
• M36: 76,739,968 km (0.096 R)
• M37: 86,736,995 km (0.103 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 13,964 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit