🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.55 AU - 0.57 AU

Year: 271 Days

Day: 24.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.4

Radius: 12

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.92 AU - 1.22 AU

Year: 715 Days

Day: 6.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 61,327,395 km

• M1: 149,299 km (0.101 R)
• M2: 550,670 km (0.09 R)
• M3: 946,805 km (0.069 R)
• M4: 1,412,353 km (0.111 R)
• M5: 1,879,248 km (0.08 R)
• M6: 2,663,440 km (0.1 R)
• M7: 3,202,890 km (0.063 R)
• M8: 3,667,691 km (0.038 R)
• M9: 4,192,032 km (0.06 R)
• M10: 4,640,825 km (0.063 R)
• M11: 5,171,449 km (0.098 R)
• M12: 5,706,710 km (0.092 R)
• M13: 6,374,365 km (0.117 R)
• M14: 6,847,992 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.5

Radius: 13.5

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.51 AU - 2.27 AU

Year: 1678 Days

Day: 13.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,327,395 km

• M1: 167,849 km (0.084 R)
• M2: 693,237 km (0.114 R)
• M3: 1,233,584 km (0.104 R)
• M4: 2,369,481 km (0.058 R)
• M5: 2,793,740 km (0.12 R)
• M6: 3,716,161 km (0.104 R)
• M7: 4,526,532 km (0.114 R)
• M8: 6,279,670 km (0.093 R)
• M9: 6,996,842 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.6

Radius: 12.6

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.26 AU - 2.28 AU

Year: 2208 Days

Day: 13.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,327,395 km

• M1: 156,629 km (0.098 R)
• M2: 740,958 km (0.08 R)
• M3: 1,246,001 km (0.097 R)
• M4: 2,758,286 km (0.12 R)
• M5: 3,365,204 km (0.114 R)
• M6: 5,205,856 km (0.076 R)
• M7: 7,383,553 km (0.088 R)
• M8: 8,005,431 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.2

Radius: 13.6

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 3.33 AU - 3.95 AU

Year: 4484 Days

Day: 7 Hours

Environment

Temp: -211 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,327,395 km

• M1: 169,943 km (0.047 R)
• M2: 683,064 km (0.107 R)
• M3: 1,791,584 km (0.04 R)
• M4: 2,748,412 km (0.067 R)
• M5: 3,538,588 km (0.104 R)
• M6: 3,976,760 km (0.092 R)
• M7: 5,776,423 km (0.117 R)
• M8: 6,579,314 km (0.069 R)
• M9: 7,177,855 km (0.089 R)
• M10: 8,331,853 km (0.072 R)
• M11: 8,795,158 km (0.077 R)
• M12: 9,943,920 km (0.066 R)
• M13: 11,190,370 km (0.096 R)
• M14: 16,023,129 km (0.119 R)
• M15: 17,419,475 km (0.089 R)
• M16: 19,227,066 km (0.087 R)
• M17: 20,873,540 km (0.047 R)
• M18: 24,133,129 km (0.119 R)
• M19: 28,579,776 km (0.085 R)
• M20: 29,281,988 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.6

Radius: 11.2

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.53 AU - 6.03 AU

Year: 7834 Days

Day: 13 Hours

Environment

Temp: -228 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,327,395 km

• M1: 139,575 km (0.119 R)
• M2: 693,985 km (0.102 R)
• M3: 1,051,224 km (0.077 R)
• M4: 1,470,996 km (0.076 R)
• M5: 2,253,991 km (0.077 R)
• M6: 2,882,751 km (0.095 R)
• M7: 4,108,257 km (0.096 R)
• M8: 6,058,863 km (0.112 R)
• M9: 8,259,448 km (0.08 R)
• M10: 9,945,566 km (0.084 R)
• M11: 10,947,273 km (0.107 R)
• M12: 11,687,483 km (0.116 R)
• M13: 13,744,454 km (0.086 R)
• M14: 17,478,417 km (0.105 R)
• M15: 17,907,164 km (0.052 R)
• M16: 19,009,701 km (0.079 R)
• M17: 24,226,777 km (0.043 R)
• M18: 28,419,407 km (0.113 R)
• M19: 30,326,480 km (0.087 R)
• M20: 31,997,339 km (0.106 R)
• M21: 34,060,294 km (0.05 R)
• M22: 35,521,865 km (0.054 R)
• M23: 37,259,743 km (0.119 R)
• M24: 37,613,991 km (0.119 R)
• M25: 39,053,721 km (0.096 R)
• M26: 39,664,230 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 350.4

Radius: 5.5

Gravity: 11.58 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.35 AU - 10.53 AU

Year: 20235 Days

Day: 23.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,327,395 km

• M1: 86,019 km (0.086 R)
• M2: 343,626 km (0.118 R)
• M3: 894,296 km (0.074 R)
• M4: 1,234,482 km (0.096 R)
• M5: 1,840,951 km (0.066 R)
• M6: 2,476,144 km (0.106 R)
• M7: 3,815,194 km (0.049 R)
• M8: 9,449,050 km (0.091 R)
• M9: 9,714,437 km (0.101 R)
• M10: 13,633,901 km (0.082 R)
• M11: 16,430,035 km (0.076 R)
• M12: 17,441,017 km (0.108 R)
• M13: 18,002,309 km (0.053 R)
• M14: 30,732,639 km (0.111 R)
• M15: 37,689,089 km (0.068 R)
• M16: 39,168,612 km (0.108 R)
• M17: 48,394,911 km (0.101 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 178 - 12,075 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit