🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.61 AU - 0.63 AU

Year: 315 Days

Day: 17.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,732,163 km

• M1: 89,460 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.1

Radius: 9.5

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.04 AU - 1.64 AU

Year: 1002 Days

Day: 10.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,732,163 km

• M1: 118,182 km (0.052 R)
• M2: 635,641 km (0.108 R)
• M3: 1,257,819 km (0.047 R)
• M4: 1,599,351 km (0.077 R)
• M5: 2,569,643 km (0.112 R)
• M6: 3,183,293 km (0.091 R)
• M7: 4,005,633 km (0.025 R)
• M8: 4,719,663 km (0.088 R)
• M9: 5,078,399 km (0.101 R)
• M10: 5,578,056 km (0.089 R)
• M11: 6,309,889 km (0.113 R)
• M12: 6,793,090 km (0.069 R)
• M13: 7,325,509 km (0.103 R)
• M14: 7,627,547 km (0.11 R)
• M15: 8,639,427 km (0.08 R)
• M16: 9,005,343 km (0.062 R)
• M17: 9,381,582 km (0.085 R)
• M18: 10,384,187 km (0.088 R)
• M19: 10,992,900 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.4

Radius: 10.7

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.7 AU - 1.92 AU

Year: 1572 Days

Day: 10.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 43,732,163 km

• M1: 133,142 km (0.079 R)
• M2: 507,586 km (0.033 R)
• M3: 1,027,139 km (0.111 R)
• M4: 1,361,191 km (0.089 R)
• M5: 2,271,344 km (0.055 R)
• M6: 2,786,410 km (0.115 R)
• M7: 3,200,946 km (0.093 R)
• M8: 3,785,425 km (0.082 R)
• M9: 4,207,739 km (0.099 R)
• M10: 4,851,908 km (0.079 R)
• M11: 5,434,442 km (0.098 R)
• M12: 6,108,231 km (0.068 R)
• M13: 6,667,278 km (0.075 R)
• M14: 7,543,473 km (0.056 R)
• M15: 8,608,460 km (0.109 R)
• M16: 10,700,885 km (0.115 R)
• M17: 11,272,798 km (0.094 R)
• M18: 11,971,869 km (0.049 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 288.8

Radius: 3.9

Gravity: 18.99 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.34 AU - 8.78 AU

Year: 13421 Days

Day: 22.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,732,163 km

• M1: 48,470 km (0.12 R)
• M2: 195,973 km (0.062 R)
• M3: 334,202 km (0.119 R)
• M4: 675,285 km (0.101 R)
• M5: 1,873,713 km (0.059 R)
• M6: 2,155,257 km (0.079 R)
• M7: 2,315,476 km (0.028 R)
• M8: 2,950,369 km (0.088 R)
• M9: 3,545,918 km (0.076 R)
• M10: 3,669,037 km (0.025 R)
• M11: 5,156,489 km (0.099 R)
• M12: 5,911,659 km (0.088 R)
• M13: 7,638,168 km (0.113 R)
• M14: 8,527,677 km (0.11 R)
• M15: 9,343,285 km (0.102 R)
• M16: 10,259,272 km (0.041 R)
• M17: 11,879,717 km (0.039 R)
• M18: 12,380,421 km (0.119 R)
• M19: 12,837,143 km (0.111 R)
• M20: 13,784,097 km (0.101 R)
• M21: 24,222,438 km (0.093 R)
• M22: 29,212,874 km (0.104 R)
• M23: 30,844,089 km (0.098 R)
• M24: 33,843,077 km (0.109 R)
• M25: 35,985,169 km (0.085 R)
• M26: 36,215,849 km (0.065 R)
• M27: 37,148,143 km (0.088 R)
• M28: 38,576,354 km (0.102 R)
• M29: 40,661,748 km (0.079 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 15,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit