🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.47 AU - 0.57 AU

Year: 246 Days

Day: 41.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,356,768 km

• M1: 324,478 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.8

Radius: 8.7

Gravity: 10.87 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.1 AU - 1.18 AU

Year: 798 Days

Day: 7.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,356,768 km

• M1: 108,159 km (0.118 R)
• M2: 478,564 km (0.076 R)
• M3: 871,707 km (0.056 R)
• M4: 1,275,621 km (0.069 R)
• M5: 1,766,003 km (0.12 R)
• M6: 2,488,411 km (0.031 R)
• M7: 2,769,057 km (0.067 R)
• M8: 3,408,887 km (0.072 R)
• M9: 3,970,178 km (0.101 R)
• M10: 4,455,773 km (0.116 R)
• M11: 4,926,258 km (0.1 R)
• M12: 5,276,766 km (0.119 R)
• M13: 5,565,340 km (0.099 R)
• M14: 6,174,054 km (0.079 R)
• M15: 6,648,279 km (0.071 R)
• M16: 7,192,965 km (0.115 R)
• M17: 7,742,587 km (0.12 R)
• M18: 8,141,266 km (0.095 R)
• M19: 8,632,545 km (0.041 R)
• M20: 9,061,293 km (0.061 R)
• M21: 9,448,153 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.7

Radius: 9.3

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.67 AU - 1.81 AU

Year: 1506 Days

Day: 11.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,356,768 km

• M1: 115,639 km (0.104 R)
• M2: 421,268 km (0.058 R)
• M3: 1,021,305 km (0.119 R)
• M4: 1,374,505 km (0.058 R)
• M5: 1,690,456 km (0.032 R)
• M6: 2,191,758 km (0.109 R)
• M7: 2,777,733 km (0.11 R)
• M8: 4,634,991 km (0.098 R)
• M9: 5,773,580 km (0.119 R)
• M10: 6,070,233 km (0.114 R)
• M11: 7,406,591 km (0.032 R)
• M12: 8,119,424 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.5

Radius: 14

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.19 AU - 2.75 AU

Year: 2547 Days

Day: 9.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 37,356,768 km

• M1: 174,132 km (0.12 R)
• M2: 796,160 km (0.119 R)
• M3: 1,636,750 km (0.07 R)
• M4: 3,272,453 km (0.119 R)
• M5: 3,795,448 km (0.115 R)
• M6: 6,880,455 km (0.081 R)
• M7: 8,854,399 km (0.086 R)
• M8: 10,035,175 km (0.098 R)
• M9: 10,549,043 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.8

Radius: 11.2

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 2.62 AU - 4.22 AU

Year: 4149 Days

Day: 7.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,356,768 km

• M1: 139,276 km (0.032 R)
• M2: 511,326 km (0.106 R)
• M3: 952,938 km (0.077 R)
• M4: 1,501,215 km (0.119 R)
• M5: 1,849,628 km (0.106 R)
• M6: 2,395,212 km (0.104 R)
• M7: 3,063,465 km (0.071 R)
• M8: 3,575,090 km (0.077 R)
• M9: 4,794,462 km (0.106 R)
• M10: 5,384,027 km (0.086 R)
• M11: 6,132,166 km (0.082 R)
• M12: 7,382,805 km (0.04 R)
• M13: 8,340,829 km (0.12 R)
• M14: 9,012,225 km (0.108 R)
• M15: 17,103,375 km (0.072 R)
• M16: 17,782,699 km (0.075 R)
• M17: 18,245,405 km (0.071 R)
• M18: 21,386,960 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.1

Radius: 12.3

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.99 AU - 4.29 AU

Year: 4556 Days

Day: 5.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,356,768 km

• M1: 153,039 km (0.077 R)
• M2: 564,134 km (0.053 R)
• M3: 1,061,546 km (0.088 R)
• M4: 1,471,893 km (0.1 R)
• M5: 3,279,185 km (0.105 R)
• M6: 3,874,585 km (0.069 R)
• M7: 5,009,135 km (0.074 R)
• M8: 5,801,256 km (0.112 R)
• M9: 6,873,424 km (0.099 R)
• M10: 8,073,498 km (0.065 R)
• M11: 8,921,419 km (0.113 R)
• M12: 9,956,037 km (0.115 R)
• M13: 10,347,535 km (0.067 R)
• M14: 10,885,639 km (0.112 R)
• M15: 11,823,767 km (0.077 R)
• M16: 12,815,152 km (0.079 R)
• M17: 13,807,435 km (0.075 R)
• M18: 15,362,355 km (0.116 R)
• M19: 18,424,474 km (0.059 R)
• M20: 19,552,292 km (0.088 R)
• M21: 21,008,478 km (0.082 R)
• M22: 21,437,375 km (0.091 R)
• M23: 23,288,349 km (0.058 R)
• M24: 26,467,902 km (0.06 R)
• M25: 26,884,682 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.4

Radius: 8.7

Gravity: 9.65 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.7 AU - 5.68 AU

Year: 6663 Days

Day: 9.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,356,768 km

• M1: 108,159 km (0.113 R)
• M2: 438,621 km (0.101 R)
• M3: 725,849 km (0.086 R)
• M4: 1,134,101 km (0.101 R)
• M5: 1,546,543 km (0.08 R)
• M6: 1,889,870 km (0.09 R)
• M7: 2,168,272 km (0.077 R)
• M8: 2,675,408 km (0.093 R)
• M9: 3,132,131 km (0.117 R)
• M10: 3,805,171 km (0.098 R)
• M11: 5,255,523 km (0.078 R)
• M12: 5,653,603 km (0.084 R)
• M13: 6,171,211 km (0.108 R)
• M14: 6,790,846 km (0.099 R)
• M15: 14,069,231 km (0.111 R)
• M16: 15,634,623 km (0.072 R)
• M17: 16,330,702 km (0.099 R)
• M18: 19,036,778 km (0.12 R)
• M19: 21,406,408 km (0.062 R)
• M20: 26,190,698 km (0.058 R)
• M21: 29,588,664 km (0.104 R)
• M22: 31,642,493 km (0.115 R)
• M23: 32,960,450 km (0.063 R)
• M24: 35,166,271 km (0.072 R)
• M25: 36,250,406 km (0.05 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 10,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit