🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.52 AU - 0.6 AU

Year: 271 Days

Day: 45.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,990,744 km

• M1: 47,871 km (0.047 R)
• M2: 242,648 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.7

Radius: 13.8

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.9 AU - 1.34 AU

Year: 765 Days

Day: 10 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,990,744 km

• M1: 171,589 km (0.106 R)
• M2: 721,211 km (0.117 R)
• M3: 1,159,683 km (0.072 R)
• M4: 1,744,760 km (0.102 R)
• M5: 2,289,895 km (0.119 R)
• M6: 3,067,953 km (0.093 R)
• M7: 3,815,045 km (0.066 R)
• M8: 4,504,093 km (0.089 R)
• M9: 5,655,099 km (0.12 R)
• M10: 7,015,392 km (0.103 R)
• M11: 7,612,437 km (0.066 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905.1

Radius: 9.7

Gravity: 9.62 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.36 AU - 2.76 AU

Year: 2645 Days

Day: 11.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,990,744 km

• M1: 122,969 km (0.097 R)
• M2: 578,645 km (0.044 R)
• M3: 1,021,005 km (0.089 R)
• M4: 1,573,620 km (0.047 R)
• M5: 2,058,317 km (0.102 R)
• M6: 2,945,881 km (0.054 R)
• M7: 3,292,799 km (0.102 R)
• M8: 4,798,950 km (0.077 R)
• M9: 5,281,702 km (0.114 R)
• M10: 6,544,458 km (0.118 R)
• M11: 7,576,085 km (0.117 R)
• M12: 8,712,580 km (0.087 R)
• M13: 9,212,386 km (0.097 R)
• M14: 10,074,669 km (0.06 R)
• M15: 13,402,174 km (0.094 R)
• M16: 14,409,865 km (0.098 R)
• M17: 14,957,543 km (0.117 R)
• M18: 19,426,630 km (0.086 R)
• M19: 20,841,676 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.5

Radius: 12.9

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.2 AU - 3.42 AU

Year: 3041 Days

Day: 5.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 28,990,744 km

• M1: 160,369 km (0.025 R)
• M2: 668,104 km (0.043 R)
• M3: 1,327,083 km (0.085 R)
• M4: 1,799,513 km (0.111 R)
• M5: 2,244,417 km (0.072 R)
• M6: 3,271,257 km (0.049 R)
• M7: 3,758,347 km (0.089 R)
• M8: 4,275,657 km (0.085 R)
• M9: 5,475,880 km (0.081 R)
• M10: 8,418,321 km (0.106 R)
• M11: 9,035,113 km (0.095 R)
• M12: 12,470,927 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.9

Radius: 13.8

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.87 AU - 3.87 AU

Year: 4916 Days

Day: 10.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 122 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 28,990,744 km

• M1: 171,738 km (0.115 R)
• M2: 602,431 km (0.08 R)
• M3: 1,402,330 km (0.091 R)
• M4: 2,072,828 km (0.115 R)
• M5: 2,986,572 km (0.086 R)
• M6: 3,679,360 km (0.119 R)
• M7: 4,199,362 km (0.092 R)
• M8: 4,943,761 km (0.066 R)
• M9: 5,634,604 km (0.075 R)
• M10: 6,918,303 km (0.056 R)
• M11: 8,029,367 km (0.077 R)
• M12: 8,535,456 km (0.104 R)
• M13: 10,819,965 km (0.041 R)
• M14: 12,505,484 km (0.082 R)
• M15: 13,187,052 km (0.092 R)
• M16: 14,571,281 km (0.104 R)
• M17: 16,277,595 km (0.11 R)
• M18: 16,738,955 km (0.098 R)
• M19: 19,692,465 km (0.092 R)
• M20: 21,775,017 km (0.116 R)
• M21: 22,264,950 km (0.097 R)
• M22: 23,049,741 km (0.051 R)
• M23: 24,373,532 km (0.118 R)
• M24: 25,747,439 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.2

Radius: 11.3

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.89 AU - 4.09 AU

Year: 5146 Days

Day: 7.4 Hours

Environment

Temp: -218 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,990,744 km

• M1: 140,472 km (0.117 R)
• M2: 561,441 km (0.106 R)
• M3: 1,082,341 km (0.055 R)
• M4: 2,165,579 km (0.114 R)
• M5: 3,927,094 km (0.054 R)
• M6: 4,335,496 km (0.107 R)
• M7: 5,038,606 km (0.032 R)
• M8: 5,417,836 km (0.087 R)
• M9: 6,435,700 km (0.098 R)
• M10: 7,873,785 km (0.088 R)
• M11: 9,439,925 km (0.12 R)
• M12: 10,951,611 km (0.065 R)
• M13: 14,651,765 km (0.07 R)
• M14: 16,014,751 km (0.113 R)
• M15: 19,051,738 km (0.057 R)
• M16: 21,782,796 km (0.093 R)
• M17: 22,183,419 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.3

Radius: 13.5

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.82 AU - 5.14 AU

Year: 6123 Days

Day: 7.1 Hours

Environment

Temp: -222 °C

Axial Tilt: 106.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 28,990,744 km

• M1: 172,486 km (0.064 R)
• M2: 597,045 km (0.111 R)
• M3: 1,018,313 km (0.12 R)
• M4: 2,673,763 km (0.108 R)
• M5: 3,296,090 km (0.113 R)
• M6: 3,727,680 km (0.071 R)
• M7: 5,042,196 km (0.105 R)
• M8: 5,820,704 km (0.056 R)
• M9: 6,424,780 km (0.031 R)
• M10: 7,478,398 km (0.1 R)
• M11: 8,605,917 km (0.115 R)
• M12: 12,770,572 km (0.117 R)
• M13: 22,758,623 km (0.079 R)
• M14: 26,473,737 km (0.11 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 538 - 16,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit