🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.45 AU - 0.59 AU

Year: 135 Days

Day: 46.5 Hours

Environment

Temp: 272 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383

Radius: 12.9

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 6.99 AU - 10.53 AU

Year: 9331 Days

Day: 12 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,180,581 km

• M1: 160,519 km (0.088 R)
• M2: 726,298 km (0.059 R)
• M3: 1,311,824 km (0.064 R)
• M4: 2,046,948 km (0.045 R)
• M5: 3,446,885 km (0.094 R)
• M6: 4,417,476 km (0.108 R)
• M7: 5,750,243 km (0.111 R)
• M8: 6,238,381 km (0.103 R)
• M9: 6,754,194 km (0.106 R)
• M10: 10,329,583 km (0.049 R)
• M11: 10,759,827 km (0.105 R)
• M12: 11,656,516 km (0.08 R)
• M13: 13,827,182 km (0.116 R)
• M14: 15,748,317 km (0.062 R)
• M15: 16,255,155 km (0.095 R)
• M16: 17,368,462 km (0.04 R)
• M17: 21,784,592 km (0.03 R)
• M18: 23,627,936 km (0.098 R)
• M19: 25,055,848 km (0.096 R)
• M20: 33,796,104 km (0.065 R)
• M21: 34,853,761 km (0.094 R)
• M22: 35,607,136 km (0.118 R)
• M23: 36,924,046 km (0.071 R)
• M24: 37,706,891 km (0.09 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.6

Radius: 13.5

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 8.15 AU - 10.37 AU

Year: 10141 Days

Day: 9.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,180,581 km

• M1: 168,746 km (0.079 R)
• M2: 847,173 km (0.081 R)
• M3: 1,566,290 km (0.075 R)
• M4: 2,071,781 km (0.115 R)
• M5: 2,601,208 km (0.12 R)
• M6: 4,554,806 km (0.055 R)
• M7: 5,865,882 km (0.102 R)
• M8: 8,025,028 km (0.057 R)
• M9: 8,982,155 km (0.07 R)
• M10: 15,171,169 km (0.036 R)
• M11: 15,745,176 km (0.091 R)
• M12: 17,120,579 km (0.115 R)
• M13: 18,123,782 km (0.106 R)
• M14: 20,873,092 km (0.094 R)
• M15: 23,583,356 km (0.094 R)
• M16: 24,510,564 km (0.065 R)
• M17: 25,062,580 km (0.078 R)
• M18: 28,205,332 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.6

Radius: 8.4

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 11.32 AU - 13.76 AU

Year: 15982 Days

Day: 14.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,180,581 km

• M1: 115,789 km (0.076 R)
• M2: 423,512 km (0.05 R)
• M3: 735,423 km (0.077 R)
• M4: 1,695,093 km (0.057 R)
• M5: 2,369,181 km (0.102 R)
• M6: 2,798,976 km (0.097 R)
• M7: 3,688,336 km (0.048 R)
• M8: 4,212,078 km (0.055 R)
• M9: 4,814,359 km (0.113 R)
• M10: 7,321,320 km (0.094 R)
• M11: 7,978,204 km (0.088 R)
• M12: 9,268,336 km (0.087 R)
• M13: 11,810,453 km (0.119 R)
• M14: 16,169,585 km (0.098 R)
• M15: 16,443,050 km (0.114 R)
• M16: 22,076,457 km (0.087 R)
• M17: 27,494,742 km (0.1 R)
• M18: 31,774,737 km (0.083 R)
• M19: 35,204,717 km (0.069 R)
• M20: 38,023,889 km (0.052 R)
• M21: 43,709,356 km (0.112 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 19,691 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit