🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.56 AU - 0.78 AU

Year: 354 Days

Day: 15.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,520,031 km

• M1: 74,949 km (0.045 R)
• M2: 497,862 km (0.067 R)

Asteroid Belt

Center: 1.35 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.9

Radius: 10.1

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.67 AU - 2.39 AU

Year: 1867 Days

Day: 9.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,520,031 km

• M1: 126,261 km (0.109 R)
• M2: 511,924 km (0.12 R)
• M3: 855,700 km (0.074 R)
• M4: 1,195,137 km (0.108 R)
• M5: 1,539,811 km (0.108 R)
• M6: 2,112,472 km (0.082 R)
• M7: 2,542,266 km (0.078 R)
• M8: 3,091,290 km (0.1 R)
• M9: 4,526,682 km (0.102 R)
• M10: 6,015,031 km (0.037 R)
• M11: 6,884,344 km (0.059 R)
• M12: 8,808,023 km (0.103 R)
• M13: 9,488,993 km (0.118 R)
• M14: 9,996,429 km (0.066 R)
• M15: 10,522,116 km (0.103 R)
• M16: 10,992,302 km (0.043 R)
• M17: 11,781,730 km (0.062 R)
• M18: 13,263,796 km (0.091 R)
• M19: 13,642,279 km (0.096 R)
• M20: 14,158,242 km (0.041 R)
• M21: 14,598,209 km (0.078 R)
• M22: 15,001,824 km (0.103 R)
• M23: 15,551,596 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.3

Radius: 8.8

Gravity: 11.87 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.44 AU - 3.96 AU

Year: 4595 Days

Day: 12 Hours

Environment

Temp: -218 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,520,031 km

• M1: 109,655 km (0.105 R)
• M2: 404,213 km (0.077 R)
• M3: 1,008,439 km (0.095 R)
• M4: 1,635,105 km (0.108 R)
• M5: 2,102,448 km (0.115 R)
• M6: 2,855,674 km (0.109 R)
• M7: 3,600,970 km (0.08 R)
• M8: 4,572,160 km (0.078 R)
• M9: 5,329,574 km (0.117 R)
• M10: 5,738,425 km (0.089 R)
• M11: 6,487,910 km (0.093 R)
• M12: 7,266,118 km (0.098 R)
• M13: 7,550,953 km (0.101 R)
• M14: 8,029,666 km (0.09 R)
• M15: 8,372,843 km (0.026 R)
• M16: 8,845,722 km (0.099 R)
• M17: 10,963,729 km (0.119 R)
• M18: 11,529,957 km (0.098 R)
• M19: 12,065,966 km (0.108 R)
• M20: 14,601,351 km (0.074 R)
• M21: 15,578,673 km (0.083 R)
• M22: 16,721,900 km (0.119 R)
• M23: 19,242,176 km (0.106 R)
• M24: 22,603,041 km (0.099 R)
• M25: 23,675,209 km (0.102 R)
• M26: 28,129,336 km (0.085 R)
• M27: 30,002,751 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.7

Radius: 13.2

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.17 AU - 4.67 AU

Year: 6000 Days

Day: 10.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 44,520,031 km

• M1: 164,258 km (0.042 R)
• M2: 1,240,466 km (0.109 R)
• M3: 2,102,598 km (0.049 R)
• M4: 2,795,984 km (0.1 R)
• M5: 3,260,486 km (0.116 R)
• M6: 3,796,794 km (0.115 R)
• M7: 4,281,042 km (0.099 R)
• M8: 6,766,461 km (0.055 R)
• M9: 7,259,237 km (0.114 R)
• M10: 7,677,064 km (0.091 R)
• M11: 8,632,246 km (0.069 R)
• M12: 12,791,216 km (0.109 R)
• M13: 13,546,835 km (0.089 R)
• M14: 14,033,926 km (0.077 R)
• M15: 14,991,951 km (0.102 R)
• M16: 15,672,172 km (0.098 R)
• M17: 16,155,074 km (0.097 R)
• M18: 20,511,065 km (0.107 R)
• M19: 20,959,858 km (0.079 R)
• M20: 21,943,764 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.1

Radius: 8.1

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.65 AU - 6.45 AU

Year: 8442 Days

Day: 12.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,520,031 km

• M1: 105,915 km (0.105 R)
• M2: 425,008 km (0.096 R)
• M3: 677,230 km (0.096 R)
• M4: 1,075,758 km (0.061 R)
• M5: 1,502,411 km (0.043 R)
• M6: 1,956,591 km (0.084 R)
• M7: 5,326,582 km (0.098 R)
• M8: 5,586,732 km (0.098 R)
• M9: 5,923,926 km (0.088 R)
• M10: 6,382,593 km (0.092 R)
• M11: 7,173,218 km (0.108 R)
• M12: 7,531,355 km (0.039 R)
• M13: 8,326,917 km (0.044 R)
• M14: 9,177,231 km (0.064 R)
• M15: 10,893,268 km (0.093 R)
• M16: 11,909,486 km (0.1 R)
• M17: 14,253,236 km (0.067 R)
• M18: 15,467,522 km (0.036 R)
• M19: 18,765,258 km (0.112 R)
• M20: 21,918,182 km (0.025 R)
• M21: 23,100,155 km (0.054 R)
• M22: 23,882,253 km (0.106 R)
• M23: 27,961,488 km (0.112 R)
• M24: 31,204,321 km (0.113 R)
• M25: 34,576,855 km (0.111 R)
• M26: 35,829,737 km (0.09 R)
• M27: 36,642,652 km (0.1 R)
• M28: 38,305,133 km (0.093 R)
• M29: 39,032,777 km (0.106 R)
• M30: 40,266,062 km (0.104 R)
• M31: 42,551,020 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 15,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit